redis.test.js

// This is a slightly modified version of the redis@0.10.1 test suite.
// I'll mark all modifications with /*MODIF*/ to keep track of what I change.

function requireLibUtil() { /*MODIF*/
    try {
        return require("util");
    } catch (err) {
        return require("sys");
    }
}

/*global require console setTimeout process Buffer */
var PORT = 6379;
var HOST = '127.0.0.1';

var redis = require("./main"), /*MODIF*/
    client = redis.createClient(PORT, HOST),
    client2 = redis.createClient(PORT, HOST),
    client3 = redis.createClient(PORT, HOST),
    bclient = redis.createClient(PORT, HOST, { return_buffers: true }),
    assert = require("assert"),
    crypto = require("crypto"),
    util = requireLibUtil(), /*MODIF*/
    fork = require("child_process").fork,
    test_db_num = 15, // this DB will be flushed and used for testing
    tests = {},
    connected = false,
    ended = false,
    next, cur_start, run_next_test, all_tests, all_start, test_count;


// Set this to truthy to see the wire protocol and other debugging info
redis.debug_mode = process.argv[2];

function server_version_at_least(connection, desired_version) {
    // Return true if the server version >= desired_version
    var version = connection.server_info.versions;
    for (var i = 0; i < 3; i++) {
        if (version[i] > desired_version[i]) return true;
        if (version[i] < desired_version[i]) return false;
    }
    return true;
}

function buffers_to_strings(arr) {
    return arr.map(function (val) {
        return val.toString();
    });
}

function require_number(expected, label) {
    return function (err, results) {
        assert.strictEqual(null, err, label + " expected " + expected + ", got error: " + err);
        assert.strictEqual(expected, results, label + " " + expected + " !== " + results);
        assert.strictEqual(typeof results, "number", label);
        return true;
    };
}

function require_number_any(label) {
    return function (err, results) {
        assert.strictEqual(null, err, label + " expected any number, got error: " + err);
        assert.strictEqual(typeof results, "number", label + " " + results + " is not a number");
        return true;
    };
}

function require_number_pos(label) {
    return function (err, results) {
        assert.strictEqual(null, err, label + " expected positive number, got error: " + err);
        assert.strictEqual(true, (results > 0), label + " " + results + " is not a positive number");
        return true;
    };
}

function require_string(str, label) {
    return function (err, results) {
        assert.strictEqual(null, err, label + " expected string '" + str + "', got error: " + err);
        assert.equal(str, results, label + " " + str + " does not match " + results);
        return true;
    };
}

function require_null(label) {
    return function (err, results) {
        assert.strictEqual(null, err, label + " expected null, got error: " + err);
        assert.strictEqual(null, results, label + ": " + results + " is not null");
        return true;
    };
}

function require_error(label) {
    return function (err, results) {
        assert.notEqual(err, null, label + " err is null, but an error is expected here.");
        return true;
    };
}

function is_empty_array(obj) {
    return Array.isArray(obj) && obj.length === 0;
}

function last(name, fn) {
    return function (err, results) {
        fn(err, results);
        next(name);
    };
}

// Wraps the given callback in a timeout. If the returned function
// is not called within the timeout period, we fail the named test.
function with_timeout(name, cb, millis) {
    var timeoutId = setTimeout(function() {
        assert.fail("Callback timed out!", name);
    }, millis);
    return function() {
        clearTimeout(timeoutId);
        cb.apply(this, arguments);
    };
}

next = function next(name) {
    console.log('- \x1b[1m' + name.toLowerCase() + '\x1b[0m: \x1b[33m' + (Date.now() - cur_start) + '\x1b[0m ms');
    run_next_test();
};

// Tests are run in the order they are defined, so FLUSHDB should always be first.

tests.FLUSHDB = function () {
    var name = "FLUSHDB";
    client.select(test_db_num, require_string("OK", name));
    client2.select(test_db_num, require_string("OK", name));
    client3.select(test_db_num, require_string("OK", name));
    client.mset("flush keys 1", "flush val 1", "flush keys 2", "flush val 2", require_string("OK", name));
    client.FLUSHDB(require_string("OK", name));
    client.dbsize(last(name, require_number(0, name)));
};

/*MODIF
tests.INCR = function () {
    var name = "INCR";

    if (bclient.reply_parser.name == "hiredis") {
        console.log("Skipping INCR buffer test with hiredis");
        return next(name);
    }

    // Test incr with the maximum JavaScript number value. Since we are
    // returning buffers we should get back one more as a Buffer.
    bclient.set("seq", "9007199254740992", function (err, result) {
        assert.strictEqual(result.toString(), "OK");
        bclient.incr("seq", function (err, result) {
            assert.strictEqual("9007199254740993", result.toString());
            next(name);
        });
    });
};

tests.MULTI_1 = function () {
    var name = "MULTI_1", multi1, multi2;

    // Provoke an error at queue time
    multi1 = client.multi();
    multi1.mset("multifoo", "10", "multibar", "20", require_string("OK", name));
    multi1.set("foo2", require_error(name));
    multi1.incr("multifoo", require_number(11, name));
    multi1.incr("multibar", require_number(21, name));
    multi1.exec(function () {
        require_error(name);

        // Redis 2.6.5+ will abort transactions with errors
        // see: http://redis.io/topics/transactions
        var multibar_expected = 22;
        var multifoo_expected = 12;
        if (server_version_at_least(client, [2, 6, 5])) {
            multibar_expected = 1;
            multifoo_expected = 1;
        }

        // Confirm that the previous command, while containing an error, still worked.
        multi2 = client.multi();
        multi2.incr("multibar", require_number(multibar_expected, name));
        multi2.incr("multifoo", require_number(multifoo_expected, name));
        multi2.exec(function (err, replies) {
            assert.strictEqual(multibar_expected, replies[0]);
            assert.strictEqual(multifoo_expected, replies[1]);
            next(name);
        });
    });
};

tests.MULTI_2 = function () {
    var name = "MULTI_2";

    // test nested multi-bulk replies
    client.multi([
        ["mget", "multifoo", "multibar", function (err, res) {
            assert.strictEqual(2, res.length, name);
            assert.strictEqual("12", res[0].toString(), name);
            assert.strictEqual("22", res[1].toString(), name);
        }],
        ["set", "foo2", require_error(name)],
        ["incr", "multifoo", require_number(13, name)],
        ["incr", "multibar", require_number(23, name)]

    ]).exec(function (err, replies) {

        if (server_version_at_least(client, [2, 6, 5])) {
            assert.notEqual(err, null, name);
            assert.equal(replies, undefined, name);
        } else {
            assert.strictEqual(2, replies[0].length, name);
            assert.strictEqual("12", replies[0][0].toString(), name);
            assert.strictEqual("22", replies[0][1].toString(), name);

            assert.strictEqual("13", replies[1].toString());
            assert.strictEqual("23", replies[2].toString());
        }
        next(name);
    });
};*/

tests.MULTI_3 = function () {
    var name = "MULTI_3";

    client.sadd("some set", "mem 1");
    client.sadd("some set", "mem 2");
    client.sadd("some set", "mem 3");
    client.sadd("some set", "mem 4");

    // make sure empty mb reply works
    client.del("some missing set");
    client.smembers("some missing set", function (err, reply) {
        // make sure empty mb reply works
        assert.strictEqual(true, is_empty_array(reply), name);
    });

    // test nested multi-bulk replies with empty mb elements.
    client.multi([
        ["smembers", "some set"],
        ["del", "some set"],
        ["smembers", "some set"]
    ])
    .scard("some set")
    .exec(function (err, replies) {
        assert.strictEqual(true, is_empty_array(replies[2]), name);
        next(name);
    });
};

tests.MULTI_4 = function () {
    var name = "MULTI_4";

    client.multi()
        .mset('some', '10', 'keys', '20')
        .incr('some')
        .incr('keys')
        .mget('some', 'keys')
        .exec(function (err, replies) {
            assert.strictEqual(null, err);
            assert.equal('OK', replies[0]);
            assert.equal(11, replies[1]);
            assert.equal(21, replies[2]);
            assert.equal(11, replies[3][0].toString());
            assert.equal(21, replies[3][1].toString());
            next(name);
        });
};

tests.MULTI_5 = function () {
    var name = "MULTI_5";

    // test nested multi-bulk replies with nulls.
    client.multi([
        ["mget", ["multifoo", "some", "random value", "keys"]],
        ["incr", "multifoo"]
    ])
    .exec(function (err, replies) {
        assert.strictEqual(replies.length, 2, name);
        assert.strictEqual(replies[0].length, 4, name);
        next(name);
    });
};

tests.MULTI_6 = function () {
    var name = "MULTI_6";

    client.multi()
        .hmset("multihash", "a", "foo", "b", 1)
        .hmset("multihash", {
            extra: "fancy",
            things: "here"
        })
        .hgetall("multihash")
        .exec(function (err, replies) {
            assert.strictEqual(null, err);
            assert.equal("OK", replies[0]);
            assert.equal(Object.keys(replies[2]).length, 4);
            assert.equal("foo", replies[2].a);
            assert.equal("1", replies[2].b);
            assert.equal("fancy", replies[2].extra);
            assert.equal("here", replies[2].things);
            next(name);
        });
};

/*MODIF
tests.MULTI_7 = function () {
    var name = "MULTI_7";

    if (bclient.reply_parser.name != "javascript") {
        console.log("Skipping wire-protocol test for 3rd-party parser");
        return next(name);
    }

    var p = require("./lib/parser/javascript");
    var parser = new p.Parser(false);
    var reply_count = 0;
    function check_reply(reply) {
        assert.deepEqual(reply, [['a']], "Expecting multi-bulk reply of [['a']]");
        reply_count++;
        assert.notEqual(reply_count, 4, "Should only parse 3 replies");
    }
    parser.on("reply", check_reply);

    parser.execute(new Buffer('*1\r\n*1\r\n$1\r\na\r\n'));

    parser.execute(new Buffer('*1\r\n*1\r'));
    parser.execute(new Buffer('\n$1\r\na\r\n'));

    parser.execute(new Buffer('*1\r\n*1\r\n'));
    parser.execute(new Buffer('$1\r\na\r\n'));

    next(name);
};


tests.MULTI_EXCEPTION_1 = function() {
    var name = "MULTI_EXCEPTION_1";

    if (!server_version_at_least(client, [2, 6, 5])) {
        console.log("Skipping " + name + " for old Redis server version < 2.6.5");
        return next(name);
    }

    client.multi().set("foo").exec(function (err, reply) {
        assert(Array.isArray(err), "err should be an array");
        assert.equal(2, err.length, "err should have 2 items");
        assert(err[0].message.match(/ERR/), "First error message should contain ERR");
        assert(err[1].message.match(/EXECABORT/), "First error message should contain EXECABORT");
        next(name);
    });
};

tests.MULTI_8 = function () {
    var name = "MULTI_8", multi1, multi2;

    // Provoke an error at queue time
    multi1 = client.multi();
    multi1.mset("multifoo_8", "10", "multibar_8", "20", require_string("OK", name));
    multi1.set("foo2", require_error(name));
    multi1.set("foo3", require_error(name));
    multi1.incr("multifoo_8", require_number(11, name));
    multi1.incr("multibar_8", require_number(21, name));
    multi1.exec(function () {
        require_error(name);

        // Redis 2.6.5+ will abort transactions with errors
        // see: http://redis.io/topics/transactions
        var multibar_expected = 22;
        var multifoo_expected = 12;
        if (server_version_at_least(client, [2, 6, 5])) {
            multibar_expected = 1;
            multifoo_expected = 1;
        }

        // Confirm that the previous command, while containing an error, still worked.
        multi2 = client.multi();
        multi2.incr("multibar_8", require_number(multibar_expected, name));
        multi2.incr("multifoo_8", require_number(multifoo_expected, name));
        multi2.exec(function (err, replies) {
            assert.strictEqual(multibar_expected, replies[0]);
            assert.strictEqual(multifoo_expected, replies[1]);
            next(name);
        });
    });
};

tests.FWD_ERRORS_1 = function () {
    var name = "FWD_ERRORS_1";

    var toThrow = new Error("Forced exception");
    var recordedError = null;

    var originalHandlers = client3.listeners("error");
    client3.removeAllListeners("error");
    client3.once("error", function (err) {
        recordedError = err;
    });

    client3.on("message", function (channel, data) {
        console.log("incoming");
        if (channel == name) {
            assert.equal(data, "Some message");
            throw toThrow;
        }
    });
    client3.subscribe(name);

    client.publish(name, "Some message");
    setTimeout(function () {
        client3.listeners("error").push(originalHandlers);
        assert.equal(recordedError, toThrow, "Should have caught our forced exception");
        next(name);
    }, 150);
};

tests.FWD_ERRORS_2 = function () {
    var name = "FWD_ERRORS_2";

    var toThrow = new Error("Forced exception");
    var recordedError = null;

    var originalHandler = client.listeners("error").pop();
    client.removeAllListeners("error");
    client.once("error", function (err) {
        recordedError = err;
    });

    client.get("no_such_key", function (err, reply) {
        throw toThrow;
    });

    setTimeout(function () {
        client.listeners("error").push(originalHandler);
        assert.equal(recordedError, toThrow, "Should have caught our forced exception");
        next(name);
    }, 150);
};

tests.FWD_ERRORS_3 = function () {
    var name = "FWD_ERRORS_3";

    var recordedError = null;

    var originalHandler = client.listeners("error").pop();
    client.removeAllListeners("error");
    client.once("error", function (err) {
        recordedError = err;
    });

    client.send_command("no_such_command", []);

    setTimeout(function () {
        client.listeners("error").push(originalHandler);
        assert.ok(recordedError instanceof Error);
        next(name);
    }, 150);
};

tests.FWD_ERRORS_4 = function () {
    var name = "FWD_ERRORS_4";

    var toThrow = new Error("Forced exception");
    var recordedError = null;

    var originalHandler = client.listeners("error").pop();
    client.removeAllListeners("error");
    client.once("error", function (err) {
        recordedError = err;
    });

    client.send_command("no_such_command", [], function () {
        throw toThrow;
    });

    setTimeout(function () {
        client.listeners("error").push(originalHandler);
        assert.equal(recordedError, toThrow, "Should have caught our forced exception");
        next(name);
    }, 150);
};

tests.EVAL_1 = function () {
    var name = "EVAL_1";

    if (!server_version_at_least(client, [2, 5, 0])) {
        console.log("Skipping " + name + " for old Redis server version < 2.5.x");
        return next(name);
    }

    // test {EVAL - Lua integer -> Redis protocol type conversion}
    client.eval("return 100.5", 0, require_number(100, name));
    // test {EVAL - Lua string -> Redis protocol type conversion}
    client.eval("return 'hello world'", 0, require_string("hello world", name));
    // test {EVAL - Lua true boolean -> Redis protocol type conversion}
    client.eval("return true", 0, require_number(1, name));
    // test {EVAL - Lua false boolean -> Redis protocol type conversion}
    client.eval("return false", 0, require_null(name));
    // test {EVAL - Lua status code reply -> Redis protocol type conversion}
    client.eval("return {ok='fine'}", 0, require_string("fine", name));
    // test {EVAL - Lua error reply -> Redis protocol type conversion}
    client.eval("return {err='this is an error'}", 0, require_error(name));
    // test {EVAL - Lua table -> Redis protocol type conversion}
    client.eval("return {1,2,3,'ciao',{1,2}}", 0, function (err, res) {
        assert.strictEqual(5, res.length, name);
        assert.strictEqual(1, res[0], name);
        assert.strictEqual(2, res[1], name);
        assert.strictEqual(3, res[2], name);
        assert.strictEqual("ciao", res[3], name);
        assert.strictEqual(2, res[4].length, name);
        assert.strictEqual(1, res[4][0], name);
        assert.strictEqual(2, res[4][1], name);
    });
    // test {EVAL - Are the KEYS and ARGS arrays populated correctly?}
    client.eval("return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}", 2, "a", "b", "c", "d", function (err, res) {
        assert.strictEqual(4, res.length, name);
        assert.strictEqual("a", res[0], name);
        assert.strictEqual("b", res[1], name);
        assert.strictEqual("c", res[2], name);
        assert.strictEqual("d", res[3], name);
    });

    // test {EVAL - parameters in array format gives same result}
    client.eval(["return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}", 2, "a", "b", "c", "d"], function (err, res) {
        assert.strictEqual(4, res.length, name);
        assert.strictEqual("a", res[0], name);
        assert.strictEqual("b", res[1], name);
        assert.strictEqual("c", res[2], name);
        assert.strictEqual("d", res[3], name);
    });

    // prepare sha sum for evalsha cache test
    var source = "return redis.call('get', 'sha test')",
        sha = crypto.createHash('sha1').update(source).digest('hex');

    client.set("sha test", "eval get sha test", function (err, res) {
        if (err) throw err;
        // test {EVAL - is Lua able to call Redis API?}
        client.eval(source, 0, function (err, res) {
            require_string("eval get sha test", name)(err, res);
            // test {EVALSHA - Can we call a SHA1 if already defined?}
            client.evalsha(sha, 0, require_string("eval get sha test", name));
            // test {EVALSHA - Do we get an error on non defined SHA1?}
            client.evalsha("ffffffffffffffffffffffffffffffffffffffff", 0, require_error(name));
        });
    });

    // test {EVAL - Redis integer -> Lua type conversion}
    client.set("incr key", 0, function (err, reply) {
        if (err) throw err;
        client.eval("local foo = redis.call('incr','incr key')\n" + "return {type(foo),foo}", 0, function (err, res) {
            if (err) throw err;
            assert.strictEqual(2, res.length, name);
            assert.strictEqual("number", res[0], name);
            assert.strictEqual(1, res[1], name);
        });
    });

    client.set("bulk reply key", "bulk reply value", function (err, res) {
        // test {EVAL - Redis bulk -> Lua type conversion}
        client.eval("local foo = redis.call('get','bulk reply key'); return {type(foo),foo}", 0, function (err, res) {
            if (err) throw err;
            assert.strictEqual(2, res.length, name);
            assert.strictEqual("string", res[0], name);
            assert.strictEqual("bulk reply value", res[1], name);
        });
    });

    // test {EVAL - Redis multi bulk -> Lua type conversion}
    client.multi()
        .del("mylist")
        .rpush("mylist", "a")
        .rpush("mylist", "b")
        .rpush("mylist", "c")
        .exec(function (err, replies) {
            if (err) throw err;
            client.eval("local foo = redis.call('lrange','mylist',0,-1); return {type(foo),foo[1],foo[2],foo[3],# foo}", 0, function (err, res) {
                assert.strictEqual(5, res.length, name);
                assert.strictEqual("table", res[0], name);
                assert.strictEqual("a", res[1], name);
                assert.strictEqual("b", res[2], name);
                assert.strictEqual("c", res[3], name);
                assert.strictEqual(3, res[4], name);
            });
        });
    // test {EVAL - Redis status reply -> Lua type conversion}
    client.eval("local foo = redis.call('set','mykey','myval'); return {type(foo),foo['ok']}", 0, function (err, res) {
        if (err) throw err;
        assert.strictEqual(2, res.length, name);
        assert.strictEqual("table", res[0], name);
        assert.strictEqual("OK", res[1], name);
    });
    // test {EVAL - Redis error reply -> Lua type conversion}
    client.set("error reply key", "error reply value", function (err, res) {
        if (err) throw err;
        client.eval("local foo = redis.pcall('incr','error reply key'); return {type(foo),foo['err']}", 0, function (err, res) {
            if (err) throw err;
            assert.strictEqual(2, res.length, name);
            assert.strictEqual("table", res[0], name);
            assert.strictEqual("ERR value is not an integer or out of range", res[1], name);
        });
    });
    // test {EVAL - Redis nil bulk reply -> Lua type conversion}
    client.del("nil reply key", function (err, res) {
        if (err) throw err;
        client.eval("local foo = redis.call('get','nil reply key'); return {type(foo),foo == false}", 0, function (err, res) {
            if (err) throw err;
            assert.strictEqual(2, res.length, name);
            assert.strictEqual("boolean", res[0], name);
            assert.strictEqual(1, res[1], name);
            next(name);
        });
    });
};

tests.SCRIPT_LOAD = function() {
    var name = "SCRIPT_LOAD",
        command = "return 1",
        commandSha = crypto.createHash('sha1').update(command).digest('hex');

    if (!server_version_at_least(client, [2, 6, 0])) {
        console.log("Skipping " + name + " for old Redis server version < 2.6.x");
        return next(name);
    }

    bclient.script("load", command, function(err, result) {
        assert.strictEqual(result.toString(), commandSha);
        client.multi().script("load", command).exec(function(err, result) {
            assert.strictEqual(result[0].toString(), commandSha);
            client.multi([['script', 'load', command]]).exec(function(err, result) {
                assert.strictEqual(result[0].toString(), commandSha);
                next(name);
            });
        });
    });
};

tests.CLIENT_LIST = function() {
    var name = "CLIENT_LIST";

    if (!server_version_at_least(client, [2, 4, 0])) {
        console.log("Skipping " + name + " for old Redis server version < 2.4.x");
        return next(name);
    }

    function checkResult(result) {
        var lines = result.toString().split('\n').slice(0, -1);
        assert.strictEqual(lines.length, 4);
        assert(lines.every(function(line) {
            return line.match(/^addr=/);
        }));
    }

    bclient.client("list", function(err, result) {
        console.log(result.toString());
        checkResult(result);
        client.multi().client("list").exec(function(err, result) {
            console.log(result.toString());
            checkResult(result);
            client.multi([['client', 'list']]).exec(function(err, result) {
                console.log(result.toString());
                checkResult(result);
                next(name);
            });
        });
    });
};

tests.WATCH_MULTI = function () {
    var name = 'WATCH_MULTI', multi;
    if (!server_version_at_least(client, [2, 2, 0])) {
        console.log("Skipping " + name + " for old Redis server version < 2.2.x");
        return next(name);
    }

    client.watch(name);
    client.incr(name);
    multi = client.multi();
    multi.incr(name);
    multi.exec(last(name, require_null(name)));
};

tests.WATCH_TRANSACTION = function () {
    var name = "WATCH_TRANSACTION";

    if (!server_version_at_least(client, [2, 1, 0])) {
        console.log("Skipping " + name + " because server version isn't new enough.");
        return next(name);
    }

    // Test WATCH command aborting transactions, look for parser offset errors.

    client.set("unwatched", 200);

    client.set(name, 0);
    client.watch(name);
    client.incr(name);
    var multi = client.multi()
        .incr(name)
        .exec(function (err, replies) {
            // Failure expected because of pre-multi incr
            assert.strictEqual(replies, null, "Aborted transaction multi-bulk reply should be null.");

            client.get("unwatched", function (err, reply) {
                assert.equal(err, null, name);
                assert.equal(reply, 200, "Expected 200, got " + reply);
                next(name);
            });
        });

    client.set("unrelated", 100, function (err, reply) {
        assert.equal(err, null, name);
        assert.equal(reply, "OK", "Expected 'OK', got " + reply);
    });
};*/


tests.detect_buffers = function () {
    var name = "detect_buffers", detect_client = redis.createClient(null, null, {detect_buffers: true});

    detect_client.on("ready", function () {
        // single Buffer or String
        detect_client.set("string key 1", "string value");
        detect_client.get("string key 1", require_string("string value", name));
        detect_client.get(new Buffer("string key 1"), function (err, reply) {
            assert.strictEqual(null, err, name);
            assert.strictEqual(true, Buffer.isBuffer(reply), name);
            assert.strictEqual("<Buffer 73 74 72 69 6e 67 20 76 61 6c 75 65>", reply.inspect(), name);
        });

        detect_client.hmset("hash key 2", "key 1", "val 1", "key 2", "val 2");
        // array of Buffers or Strings
        detect_client.hmget("hash key 2", "key 1", "key 2", function (err, reply) {
            assert.strictEqual(null, err, name);
            assert.strictEqual(true, Array.isArray(reply), name);
            assert.strictEqual(2, reply.length, name);
            assert.strictEqual("val 1", reply[0], name);
            assert.strictEqual("val 2", reply[1], name);
        });
        detect_client.hmget(new Buffer("hash key 2"), "key 1", "key 2", function (err, reply) {
            assert.strictEqual(null, err, name);
            assert.strictEqual(true, Array.isArray(reply));
            assert.strictEqual(2, reply.length, name);
            assert.strictEqual(true, Buffer.isBuffer(reply[0]));
            assert.strictEqual(true, Buffer.isBuffer(reply[1]));
            assert.strictEqual("<Buffer 76 61 6c 20 31>", reply[0].inspect(), name);
            assert.strictEqual("<Buffer 76 61 6c 20 32>", reply[1].inspect(), name);
        });

        // array of strings with undefined values (repro #344)
        detect_client.hmget("hash key 2", "key 3", "key 4", function(err, reply) {
            assert.strictEqual(null, err, name);
            assert.strictEqual(true, Array.isArray(reply), name);
            assert.strictEqual(2, reply.length, name);
            assert.equal(null, reply[0], name);
            assert.equal(null, reply[1], name);
        });

        // Object of Buffers or Strings
        detect_client.hgetall("hash key 2", function (err, reply) {
            assert.strictEqual(null, err, name);
            assert.strictEqual("object", typeof reply, name);
            assert.strictEqual(2, Object.keys(reply).length, name);
            assert.strictEqual("val 1", reply["key 1"], name);
            assert.strictEqual("val 2", reply["key 2"], name);
        });
        detect_client.hgetall(new Buffer("hash key 2"), function (err, reply) {
            assert.strictEqual(null, err, name);
            assert.strictEqual("object", typeof reply, name);
            assert.strictEqual(2, Object.keys(reply).length, name);
            assert.strictEqual(true, Buffer.isBuffer(reply["key 1"]));
            assert.strictEqual(true, Buffer.isBuffer(reply["key 2"]));
            assert.strictEqual("<Buffer 76 61 6c 20 31>", reply["key 1"].inspect(), name);
            assert.strictEqual("<Buffer 76 61 6c 20 32>", reply["key 2"].inspect(), name);
        });

        detect_client.quit(function (err, res) {
            next(name);
        });
    });
};

/*MODIF
tests.socket_nodelay = function () {
    var name = "socket_nodelay", c1, c2, c3, ready_count = 0, quit_count = 0;

    c1 = redis.createClient(null, null, {socket_nodelay: true});
    c2 = redis.createClient(null, null, {socket_nodelay: false});
    c3 = redis.createClient(null, null);

    function quit_check() {
        quit_count++;

        if (quit_count === 3) {
            next(name);
        }
    }

    function run() {
        assert.strictEqual(true, c1.options.socket_nodelay, name);
        assert.strictEqual(false, c2.options.socket_nodelay, name);
        assert.strictEqual(true, c3.options.socket_nodelay, name);

        c1.set(["set key 1", "set val"], require_string("OK", name));
        c1.set(["set key 2", "set val"], require_string("OK", name));
        c1.get(["set key 1"], require_string("set val", name));
        c1.get(["set key 2"], require_string("set val", name));

        c2.set(["set key 3", "set val"], require_string("OK", name));
        c2.set(["set key 4", "set val"], require_string("OK", name));
        c2.get(["set key 3"], require_string("set val", name));
        c2.get(["set key 4"], require_string("set val", name));

        c3.set(["set key 5", "set val"], require_string("OK", name));
        c3.set(["set key 6", "set val"], require_string("OK", name));
        c3.get(["set key 5"], require_string("set val", name));
        c3.get(["set key 6"], require_string("set val", name));

        c1.quit(quit_check);
        c2.quit(quit_check);
        c3.quit(quit_check);
    }

    function ready_check() {
        ready_count++;
        if (ready_count === 3) {
            run();
        }
    }

    c1.on("ready", ready_check);
    c2.on("ready", ready_check);
    c3.on("ready", ready_check);
};

tests.reconnect = function () {
    var name = "reconnect";

    client.set("recon 1", "one");
    client.set("recon 2", "two", function (err, res) {
        // Do not do this in normal programs. This is to simulate the server closing on us.
        // For orderly shutdown in normal programs, do client.quit()
        client.stream.destroy();
    });

    client.on("reconnecting", function on_recon(params) {
        client.on("connect", function on_connect() {
            client.select(test_db_num, require_string("OK", name));
            client.get("recon 1", require_string("one", name));
            client.get("recon 1", require_string("one", name));
            client.get("recon 2", require_string("two", name));
            client.get("recon 2", require_string("two", name));
            client.removeListener("connect", on_connect);
            client.removeListener("reconnecting", on_recon);
            next(name);
        });
    });
};

tests.reconnect_select_db_after_pubsub = function() {
    var name = "reconnect_select_db_after_pubsub";

    client.select(test_db_num);
    client.set(name, "one");
    client.subscribe('ChannelV', function (err, res) {
        client.stream.destroy();
    });

    client.on("reconnecting", function on_recon(params) {
        client.on("ready", function on_connect() {
            client.unsubscribe('ChannelV', function (err, res) {
                client.get(name, require_string("one", name));
                client.removeListener("connect", on_connect);
                client.removeListener("reconnecting", on_recon);
                next(name);
            });
        });
    });
};

tests.select_error_emits_if_no_callback = function () {
    var name = "select_error_emits_if_no_callback";

    client.on('error', with_timeout(name, function (err) {
        require_error(name)(err);
        next(name);
    }, 500));
    client.select(9999);
};

tests.idle = function () {
  var name = "idle";

  client.on("idle", function on_idle() {
    client.removeListener("idle", on_idle);
    next(name);
  });

  client.set("idle", "test");
};*/

tests.HSET = function () {
    var key = "test hash",
        field1 = new Buffer("0123456789"),
        value1 = new Buffer("abcdefghij"),
        field2 = new Buffer(0),
        value2 = new Buffer(0),
        name = "HSET";

    client.HSET(key, field1, value1, require_number(1, name));
    client.HGET(key, field1, require_string(value1.toString(), name));

    // Empty value
    client.HSET(key, field1, value2, require_number(0, name));
    client.HGET([key, field1], require_string("", name));

    // Empty key, empty value
    client.HSET([key, field2, value1], require_number(1, name));
    client.HSET(key, field2, value2, last(name, require_number(0, name)));
};

tests.HLEN = function () {
    var key = "test hash",
        field1 = new Buffer("0123456789"),
        value1 = new Buffer("abcdefghij"),
        field2 = new Buffer(0),
        value2 = new Buffer(0),
        name = "HSET",
        timeout = 1000;

    client.HSET(key, field1, value1, function (err, results) {
        client.HLEN(key, function (err, len) {
            assert.ok(2 === +len);
            next(name);
        });
    });
};

tests.HMSET_BUFFER_AND_ARRAY = function () {
    // Saving a buffer and an array to the same key should not error
    var key = "test hash",
        field1 = "buffer",
        value1 = new Buffer("abcdefghij"),
        field2 = "array",
        value2 = ["array contents"],
        name = "HSET";

    client.HMSET(key, field1, value1, field2, value2, last(name, require_string("OK", name)));
};

// TODO - add test for HMSET with optional callbacks

tests.HMGET = function () {
    var key1 = "test hash 1", key2 = "test hash 2", key3 = 123456789, name = "HMGET";

    // redis-like hmset syntax
    client.HMSET(key1, "0123456789", "abcdefghij", "some manner of key", "a type of value", require_string("OK", name));

    // fancy hmset syntax
    client.HMSET(key2, {
        "0123456789": "abcdefghij",
        "some manner of key": "a type of value"
    }, require_string("OK", name));

    // test for numeric key
    client.HMSET(key3, {
        "0123456789": "abcdefghij",
        "some manner of key": "a type of value"
    }, require_string("OK", name));

    client.HMGET(key1, "0123456789", "some manner of key", function (err, reply) {
        assert.strictEqual("abcdefghij", reply[0].toString(), name);
        assert.strictEqual("a type of value", reply[1].toString(), name);
    });

    client.HMGET(key2, "0123456789", "some manner of key", function (err, reply) {
        assert.strictEqual("abcdefghij", reply[0].toString(), name);
        assert.strictEqual("a type of value", reply[1].toString(), name);
    });

    client.HMGET(key3, "0123456789", "some manner of key", function (err, reply) {
        assert.strictEqual("abcdefghij", reply[0].toString(), name);
        assert.strictEqual("a type of value", reply[1].toString(), name);
    });

    client.HMGET(key1, ["0123456789"], function (err, reply) {
        assert.strictEqual("abcdefghij", reply[0], name);
    });

    client.HMGET(key1, ["0123456789", "some manner of key"], function (err, reply) {
        assert.strictEqual("abcdefghij", reply[0], name);
        assert.strictEqual("a type of value", reply[1], name);
    });

    client.HMGET(key1, "missing thing", "another missing thing", function (err, reply) {
        assert.strictEqual(null, reply[0], name);
        assert.strictEqual(null, reply[1], name);
        next(name);
    });
};

tests.HINCRBY = function () {
    var name = "HINCRBY";
    client.hset("hash incr", "value", 10, require_number(1, name));
    client.HINCRBY("hash incr", "value", 1, require_number(11, name));
    client.HINCRBY("hash incr", "value 2", 1, last(name, require_number(1, name)));
};

tests.SUBSCRIBE = function () {
    var client1 = client, msg_count = 0, name = "SUBSCRIBE";

    client1.on("subscribe", function (channel, count) {
        if (channel === "chan1") {
            client2.publish("chan1", "message 1", require_number(1, name));
            client2.publish("chan2", "message 2", require_number(1, name));
            client2.publish("chan1", "message 3", require_number(1, name));
        }
    });

    client1.on("unsubscribe", function (channel, count) {
        if (count === 0) {
            // make sure this connection can go into and out of pub/sub mode
            client1.incr("did a thing", last(name, require_number(2, name)));
        }
    });

    client1.on("message", function (channel, message) {
        msg_count += 1;
        assert.strictEqual("message " + msg_count, message.toString());
        if (msg_count === 3) {
            client1.unsubscribe("chan1", "chan2");
        }
    });

    client1.set("did a thing", 1, require_string("OK", name));
    client1.subscribe("chan1", "chan2", function (err, results) {
        assert.strictEqual(null, err, "result sent back unexpected error: " + err);

        // MODIF TODO FIX
        // assert.strictEqual("chan1", results.toString(), name);
    });
};

tests.UNSUB_EMPTY = function () {
  // test situation where unsubscribe reply[1] is null
  var name = "UNSUB_EMPTY";
  client3.unsubscribe(); // unsubscribe from all so can test null
  client3.unsubscribe(); // reply[1] will be null
  next(name);
};

tests.PUNSUB_EMPTY = function () {
  // test situation where punsubscribe reply[1] is null
  var name = "PUNSUB_EMPTY";
  client3.punsubscribe(); // punsubscribe from all so can test null
  client3.punsubscribe(); // reply[1] will be null
  next(name);
};

/*MODIF
tests.UNSUB_EMPTY_CB = function () {
  var name = "UNSUB_EMPTY_CB";
  // test hangs on older versions of redis, so skip
  if (!server_version_at_least(client, [2, 6, 11])) return next(name);

  // test situation where unsubscribe reply[1] is null
  client3.unsubscribe(); // unsubscribe from all so can test null
  client3.unsubscribe(function (err, results) {
      // reply[1] will be null
      assert.strictEqual(null, err, "unexpected error: " + err);
      next(name);
  });
};

tests.PUNSUB_EMPTY_CB = function () {
  var name = "PUNSUB_EMPTY_CB";
  // test hangs on older versions of redis, so skip
  if (!server_version_at_least(client, [2, 6, 11])) return next(name);

  // test situation where punsubscribe reply[1] is null
  client3.punsubscribe(); // punsubscribe from all so can test null
  client3.punsubscribe(function (err, results) {
      // reply[1] will be null
      assert.strictEqual(null, err, "unexpected error: " + err);
      next(name);
  });
};

tests.SUB_UNSUB_SUB = function () {
    var name = "SUB_UNSUB_SUB";
    // test hangs on older versions of redis, so skip
    if (!server_version_at_least(client, [2, 6, 11])) return next(name);

    client3.subscribe('chan3');
    client3.unsubscribe('chan3');
    client3.subscribe('chan3', function (err, results) {
        assert.strictEqual(null, err, "unexpected error: " + err);
        client2.publish('chan3', 'foo');
    });
    client3.on('message', function (channel, message) {
        assert.strictEqual(channel, 'chan3');
        assert.strictEqual(message, 'foo');
        client3.removeAllListeners();
        next(name);
    });
};

tests.SUB_UNSUB_MSG_SUB = function () {
    var name = "SUB_UNSUB_MSG_SUB";
    // test hangs on older versions of redis, so skip
    if (!server_version_at_least(client, [2, 6, 11])) return next(name);

    client3.subscribe('chan8');
    client3.subscribe('chan9');
    client3.unsubscribe('chan9');
    client2.publish('chan8', 'something');
    client3.subscribe('chan9', with_timeout(name, function (err, results) {
        next(name);
    }, 2000));
};

tests.PSUB_UNSUB_PMSG_SUB = function () {
    var name = "PSUB_UNSUB_PMSG_SUB";
    // test hangs on older versions of redis, so skip
    if (!server_version_at_least(client, [2, 6, 11])) return next(name);

    client3.psubscribe('abc*');
    client3.subscribe('xyz');
    client3.unsubscribe('xyz');
    client2.publish('abcd', 'something');
    client3.subscribe('xyz', with_timeout(name, function (err, results) {
        next(name);
    }, 2000));
};

tests.SUBSCRIBE_QUIT = function () {
    var name = "SUBSCRIBE_QUIT";
    client3.on("end", function () {
        next(name);
    });
    client3.on("subscribe", function (channel, count) {
        client3.quit();
    });
    client3.subscribe("chan3");
};

tests.SUBSCRIBE_CLOSE_RESUBSCRIBE = function () {
    var name = "SUBSCRIBE_CLOSE_RESUBSCRIBE";
    var c1 = redis.createClient();
    var c2 = redis.createClient();
    var count = 0;

    // Create two clients. c1 subscribes to two channels, c2 will publish to them.
    // c2 publishes the first message.
    // c1 gets the message and drops its connection. It must resubscribe itself.
    // When it resubscribes, c2 publishes the second message, on the same channel
    // c1 gets the message and drops its connection. It must resubscribe itself, again.
    // When it resubscribes, c2 publishes the third message, on the second channel
    // c1 gets the message and drops its connection. When it reconnects, the test ends.

    c1.on("message", function(channel, message) {
        if (channel === "chan1") {
            assert.strictEqual(message, "hi on channel 1");
            c1.stream.end();

        } else if (channel === "chan2") {
            assert.strictEqual(message, "hi on channel 2");
            c1.stream.end();

        } else {
            c1.quit();
            c2.quit();
            assert.fail("test failed");
        }
    });

    c1.subscribe("chan1", "chan2");

    c2.once("ready", function() {
        console.log("c2 is ready");
        c1.on("ready", function(err, results) {
            console.log("c1 is ready", count);

            count++;
            if (count == 1) {
                c2.publish("chan1", "hi on channel 1");
                return;

            } else if (count == 2) {
                c2.publish("chan2", "hi on channel 2");

            } else {
                c1.quit(function() {
                    c2.quit(function() {
                        next(name);
                    });
                });
            }
        });

        c2.publish("chan1", "hi on channel 1");

    });
};*/

tests.EXISTS = function () {
    var name = "EXISTS";
    client.del("foo", "foo2", require_number_any(name));
    client.set("foo", "bar", require_string("OK", name));
    client.EXISTS("foo", require_number(1, name));
    client.EXISTS("foo2", last(name, require_number(0, name)));
};

tests.DEL = function () {
    var name = "DEL";
    client.DEL("delkey", require_number_any(name));
    client.set("delkey", "delvalue", require_string("OK", name));
    client.DEL("delkey", require_number(1, name));
    client.exists("delkey", require_number(0, name));
    client.DEL("delkey", require_number(0, name));
    client.mset("delkey", "delvalue", "delkey2", "delvalue2", require_string("OK", name));
    client.DEL("delkey", "delkey2", last(name, require_number(2, name)));
};

tests.TYPE = function () {
    var name = "TYPE";
    client.set(["string key", "should be a string"], require_string("OK", name));
    client.rpush(["list key", "should be a list"], require_number_pos(name));
    client.sadd(["set key", "should be a set"], require_number_any(name));
    client.zadd(["zset key", "10.0", "should be a zset"], require_number_any(name));
    client.hset(["hash key", "hashtest", "should be a hash"], require_number_any(0, name));

    client.TYPE(["string key"], require_string("string", name));
    client.TYPE(["list key"], require_string("list", name));
    client.TYPE(["set key"], require_string("set", name));
    client.TYPE(["zset key"], require_string("zset", name));
    client.TYPE("not here yet", require_string("none", name));
    client.TYPE(["hash key"], last(name, require_string("hash", name)));
};

tests.KEYS = function () {
    var name = "KEYS";
    client.mset(["test keys 1", "test val 1", "test keys 2", "test val 2"], require_string("OK", name));
    client.KEYS(["test keys*"], function (err, results) {
        assert.strictEqual(null, err, "result sent back unexpected error: " + err);
        assert.strictEqual(2, results.length, name);
        assert.ok(~results.indexOf("test keys 1"));
        assert.ok(~results.indexOf("test keys 2"));
        next(name);
    });
};

tests.SCAN = function(){
    var name = 'SCAN';
    var resultArray = [];

    client.flushdb();
    client.MSET(["scan test 1", "test val 1", "scan test 2", "test val 2", "some other thing", "whoa", "another thing", "hello", "scan test 3", "scan test val 3"], require_string("OK", name));
    // Get all keys
    function runAllScan(cursor, pattern){
        client.SCAN([cursor], function(err, results){
            assert(!err);
            var cursor = results[0];
            resultArray = resultArray.concat(results[1]);

            if (Number(cursor) !== 0){
                runAllScan(cursor, pattern);
            }
            else {
                assert.strictEqual(resultArray.length, 5);
                resultArray = [];

                // Should get the 3 elements that start with "scan test"
                runPatternScan(0, 'scan test*');
            }
        });
    }

    // Get a subset of keys using MATCH
    function runPatternScan(cursor, pattern){
        client.SCAN([cursor, 'MATCH', pattern], function(err, results){
            assert(!err);
            var cursor = results[0];
            resultArray = resultArray.concat(results[1]);

            if (Number(cursor) !== 0){
                runPatternScan(cursor, pattern);
            }
            else {
                assert.strictEqual(resultArray.length, 3);
                resultArray = [];

                // Should run 5 iterations of COUNT 1 each
                runPatternCountScan(0, 'scan test*', 1);
            }
        });
    }

    // Get subset of keys using MATCH and limited to COUNT on each iteration
    function runPatternCountScan(cursor, pattern, count){
        client.SCAN([cursor, 'MATCH', pattern, 'COUNT', count], function(err, results){
            assert(!err);
            var cursor = results[0];
            resultArray = resultArray.concat(results[1]);

            if (Number(cursor) !== 0){
                runPatternCountScan(cursor, pattern, count);
            } else {
                assert.strictEqual(resultArray.length, 3);
                resultArray.forEach(function(r){
                    assert.ok(r.indexOf('scan test') === 0);
                });
                next(name);
            }
        });
    }

    runAllScan(0);
};

tests.MULTIBULK = function() {
    var name = "MULTIBULK",
        keys_values = [];

    for (var i = 0; i < 200; i++) {
        var key_value = [
            "multibulk:" + crypto.randomBytes(256).toString("hex"), // use long strings as keys to ensure generation of large packet
            "test val " + i
        ];
        keys_values.push(key_value);
    }

    client.mset(keys_values.reduce(function(a, b) {
        return a.concat(b);
    }), require_string("OK", name));

    client.KEYS("multibulk:*", function(err, results) {
        assert.strictEqual(null, err, "result sent back unexpected error: " + err);
        assert.deepEqual(keys_values.map(function(val) {
            return val[0];
        }).sort(), results.sort(), name);
    });

    next(name);
};

tests.MULTIBULK_ZERO_LENGTH = function () {
    var name = "MULTIBULK_ZERO_LENGTH";
    client.KEYS(['users:*'], function (err, results) {
        assert.strictEqual(null, err, 'error on empty multibulk reply');
        assert.strictEqual(true, is_empty_array(results), "not an empty array");
        next(name);
    });
};

tests.RANDOMKEY = function () {
    var name = "RANDOMKEY";
    client.mset(["test keys 1", "test val 1", "test keys 2", "test val 2"], require_string("OK", name));
    client.RANDOMKEY([], function (err, results) {
        assert.strictEqual(null, err, name + " result sent back unexpected error: " + err);
        assert.strictEqual(true, /\w+/.test(results), name);
        next(name);
    });
};

tests.RENAME = function () {
    var name = "RENAME";
    client.set(['foo', 'bar'], require_string("OK", name));
    client.RENAME(["foo", "new foo"], require_string("OK", name));
    client.exists(["foo"], require_number(0, name));
    client.exists(["new foo"], last(name, require_number(1, name)));
};

tests.RENAMENX = function () {
    var name = "RENAMENX";
    client.set(['foo', 'bar'], require_string("OK", name));
    client.set(['foo2', 'bar2'], require_string("OK", name));
    client.RENAMENX(["foo", "foo2"], require_number(0, name));
    client.exists(["foo"], require_number(1, name));
    client.exists(["foo2"], require_number(1, name));
    client.del(["foo2"], require_number(1, name));
    client.RENAMENX(["foo", "foo2"], require_number(1, name));
    client.exists(["foo"], require_number(0, name));
    client.exists(["foo2"], last(name, require_number(1, name)));
};

tests.DBSIZE = function () {
    var name = "DBSIZE";
    client.set(['foo', 'bar'], require_string("OK", name));
    client.DBSIZE([], last(name, require_number_pos("DBSIZE")));
};

tests.GET_1 = function () {
    var name = "GET_1";
    client.set(["get key", "get val"], require_string("OK", name));
    client.GET(["get key"], last(name, require_string("get val", name)));
};

tests.GET_2 = function() {
    var name = "GET_2";

    // tests handling of non-existent keys
    client.GET('this_key_shouldnt_exist', last(name, require_null(name)));
};

tests.SET = function () {
    var name = "SET";
    client.SET(["set key", "set val"], require_string("OK", name));
    client.get(["set key"], last(name, require_string("set val", name)));
    client.SET(["set key", undefined], require_error(name));
};

tests.GETSET = function () {
    var name = "GETSET";
    client.set(["getset key", "getset val"], require_string("OK", name));
    client.GETSET(["getset key", "new getset val"], require_string("getset val", name));
    client.get(["getset key"], last(name, require_string("new getset val", name)));
};

tests.MGET = function () {
    var name = "MGET";
    client.mset(["mget keys 1", "mget val 1", "mget keys 2", "mget val 2", "mget keys 3", "mget val 3"], require_string("OK", name));
    client.MGET("mget keys 1", "mget keys 2", "mget keys 3", function (err, results) {
        assert.strictEqual(null, err, "result sent back unexpected error: " + err);
        assert.strictEqual(3, results.length, name);
        assert.strictEqual("mget val 1", results[0].toString(), name);
        assert.strictEqual("mget val 2", results[1].toString(), name);
        assert.strictEqual("mget val 3", results[2].toString(), name);
    });
    client.MGET(["mget keys 1", "mget keys 2", "mget keys 3"], function (err, results) {
        assert.strictEqual(null, err, "result sent back unexpected error: " + err);
        assert.strictEqual(3, results.length, name);
        assert.strictEqual("mget val 1", results[0].toString(), name);
        assert.strictEqual("mget val 2", results[1].toString(), name);
        assert.strictEqual("mget val 3", results[2].toString(), name);
    });
    client.MGET(["mget keys 1", "some random shit", "mget keys 2", "mget keys 3"], function (err, results) {
        assert.strictEqual(null, err, "result sent back unexpected error: " + err);
        assert.strictEqual(4, results.length, name);
        assert.strictEqual("mget val 1", results[0].toString(), name);
        assert.strictEqual(null, results[1], name);
        assert.strictEqual("mget val 2", results[2].toString(), name);
        assert.strictEqual("mget val 3", results[3].toString(), name);
        next(name);
    });
};

tests.SETNX = function () {
    var name = "SETNX";
    client.set(["setnx key", "setnx value"], require_string("OK", name));
    client.SETNX(["setnx key", "new setnx value"], require_number(0, name));
    client.del(["setnx key"], require_number(1, name));
    client.exists(["setnx key"], require_number(0, name));
    client.SETNX(["setnx key", "new setnx value"], require_number(1, name));
    client.exists(["setnx key"], last(name, require_number(1, name)));
};

tests.SETEX = function () {
    var name = "SETEX";
    client.SETEX(["setex key", "100", "setex val"], require_string("OK", name));
    client.exists(["setex key"], require_number(1, name));
    client.ttl(["setex key"], last(name, require_number_pos(name)));
    client.SETEX(["setex key", "100", undefined], require_error(name));
};

tests.MSETNX = function () {
    var name = "MSETNX";
    client.mset(["mset1", "val1", "mset2", "val2", "mset3", "val3"], require_string("OK", name));
    client.MSETNX(["mset3", "val3", "mset4", "val4"], require_number(0, name));
    client.del(["mset3"], require_number(1, name));
    client.MSETNX(["mset3", "val3", "mset4", "val4"], require_number(1, name));
    client.exists(["mset3"], require_number(1, name));
    client.exists(["mset4"], last(name, require_number(1, name)));
};

tests.HGETALL = function () {
    var name = "HGETALL";
    client.hmset(["hosts", "mjr", "1", "another", "23", "home", "1234"], require_string("OK", name));
    client.HGETALL(["hosts"], function (err, obj) {
        assert.strictEqual(null, err, name + " result sent back unexpected error: " + err);
        assert.strictEqual(3, Object.keys(obj).length, name);
        assert.strictEqual("1", obj.mjr.toString(), name);
        assert.strictEqual("23", obj.another.toString(), name);
        assert.strictEqual("1234", obj.home.toString(), name);
        next(name);
    });
};

tests.HGETALL_MESSAGE = function () {
    var name = "HGETALL_MESSAGE";
    client.hmset("msg_test", {message: "hello"}, require_string("OK", name));
    client.hgetall("msg_test", function (err, obj) {
        assert.strictEqual(null, err, name + " result sent back unexpected error: " + err);
        assert.strictEqual(1, Object.keys(obj).length, name);
        assert.strictEqual(obj.message, "hello")
        next(name);
    });
};

tests.HGETALL_NULL = function () {
    var name = "HGETALL_NULL";

    client.hgetall("missing", function (err, obj) {
        assert.strictEqual(null, err);
        assert.strictEqual(null, obj);
        next(name);
    });
};

tests.UTF8 = function () {
    var name = "UTF8",
        utf8_sample = "ಠ_ಠ";

    client.set(["utf8test", utf8_sample], require_string("OK", name));
    client.get(["utf8test"], function (err, obj) {
        assert.strictEqual(null, err);
        assert.strictEqual(utf8_sample, obj);
        next(name);
    });
};

// Set tests were adapted from Brian Hammond's redis-node-client.js, which has a comprehensive test suite

tests.SADD = function () {
    var name = "SADD";

    client.del('set0');
    client.SADD('set0', 'member0', require_number(1, name));
    client.sadd('set0', 'member0', last(name, require_number(0, name)));
};

tests.SADD2 = function () {
    var name = "SADD2";

    client.del("set0");
    client.sadd("set0", ["member0", "member1", "member2"], require_number(3, name));
    client.smembers("set0", function (err, res) {
        assert.strictEqual(res.length, 3);
        assert.ok(~res.indexOf("member0"));
        assert.ok(~res.indexOf("member1"));
        assert.ok(~res.indexOf("member2"));
    });
    client.SADD("set1", ["member0", "member1", "member2"], require_number(3, name));
    client.smembers("set1", function (err, res) {
        assert.strictEqual(res.length, 3);
        assert.ok(~res.indexOf("member0"));
        assert.ok(~res.indexOf("member1"));
        assert.ok(~res.indexOf("member2"));
        next(name);
    });
};

tests.SISMEMBER = function () {
    var name = "SISMEMBER";

    client.del('set0');
    client.sadd('set0', 'member0', require_number(1, name));
    client.sismember('set0', 'member0', require_number(1, name));
    client.sismember('set0', 'member1', last(name, require_number(0, name)));
};

tests.SCARD = function () {
    var name = "SCARD";

    client.del('set0');
    client.sadd('set0', 'member0', require_number(1, name));
    client.scard('set0', require_number(1, name));
    client.sadd('set0', 'member1', require_number(1, name));
    client.scard('set0', last(name, require_number(2, name)));
};

tests.SREM = function () {
    var name = "SREM";

    client.del('set0');
    client.sadd('set0', 'member0', require_number(1, name));
    client.srem('set0', 'foobar', require_number(0, name));
    client.srem('set0', 'member0', require_number(1, name));
    client.scard('set0', last(name, require_number(0, name)));
};


tests.SREM2 = function () {
    var name = "SREM2";
    client.del("set0");
    client.sadd("set0", ["member0", "member1", "member2"], require_number(3, name));
    client.SREM("set0", ["member1", "member2"], require_number(2, name));
    client.smembers("set0", function (err, res) {
        assert.strictEqual(res.length, 1);
        assert.ok(~res.indexOf("member0"));
    });
    client.sadd("set0", ["member3", "member4", "member5"], require_number(3, name));
    client.srem("set0", ["member0", "member6"], require_number(1, name));
    client.smembers("set0", function (err, res) {
        assert.strictEqual(res.length, 3);
        assert.ok(~res.indexOf("member3"));
        assert.ok(~res.indexOf("member4"));
        assert.ok(~res.indexOf("member5"));
        next(name);
    });
};

tests.SPOP = function () {
    var name = "SPOP";

    client.del('zzz');
    client.sadd('zzz', 'member0', require_number(1, name));
    client.scard('zzz', require_number(1, name));

    client.spop('zzz', function (err, value) {
        if (err) {
            assert.fail(err);
        }
        assert.equal(value, 'member0', name);
    });

    client.scard('zzz', last(name, require_number(0, name)));
};

tests.SDIFF = function () {
    var name = "SDIFF";

    client.del('foo');
    client.sadd('foo', 'x', require_number(1, name));
    client.sadd('foo', 'a', require_number(1, name));
    client.sadd('foo', 'b', require_number(1, name));
    client.sadd('foo', 'c', require_number(1, name));

    client.sadd('bar', 'c', require_number(1, name));

    client.sadd('baz', 'a', require_number(1, name));
    client.sadd('baz', 'd', require_number(1, name));

    client.sdiff('foo', 'bar', 'baz', function (err, values) {
        if (err) {
            assert.fail(err, name);
        }
        values.sort();
        assert.equal(values.length, 2, name);
        assert.equal(values[0], 'b', name);
        assert.equal(values[1], 'x', name);
        next(name);
    });
};

tests.SDIFFSTORE = function () {
    var name = "SDIFFSTORE";

    client.del('foo');
    client.del('bar');
    client.del('baz');
    client.del('quux');

    client.sadd('foo', 'x', require_number(1, name));
    client.sadd('foo', 'a', require_number(1, name));
    client.sadd('foo', 'b', require_number(1, name));
    client.sadd('foo', 'c', require_number(1, name));

    client.sadd('bar', 'c', require_number(1, name));

    client.sadd('baz', 'a', require_number(1, name));
    client.sadd('baz', 'd', require_number(1, name));

    // NB: SDIFFSTORE returns the number of elements in the dstkey

    client.sdiffstore('quux', 'foo', 'bar', 'baz', require_number(2, name));

    client.smembers('quux', function (err, values) {
        if (err) {
            assert.fail(err, name);
        }
        var members = buffers_to_strings(values).sort();

        assert.deepEqual(members, [ 'b', 'x' ], name);
        next(name);
    });
};

tests.SMEMBERS = function () {
    var name = "SMEMBERS";

    client.del('foo');
    client.sadd('foo', 'x', require_number(1, name));

    client.smembers('foo', function (err, members) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(members), [ 'x' ], name);
    });

    client.sadd('foo', 'y', require_number(1, name));

    client.smembers('foo', function (err, values) {
        if (err) {
            assert.fail(err, name);
        }
        assert.equal(values.length, 2, name);
        var members = buffers_to_strings(values).sort();

        assert.deepEqual(members, [ 'x', 'y' ], name);
        next(name);
    });
};

tests.SMOVE = function () {
    var name = "SMOVE";

    client.del('foo');
    client.del('bar');

    client.sadd('foo', 'x', require_number(1, name));
    client.smove('foo', 'bar', 'x', require_number(1, name));
    client.sismember('foo', 'x', require_number(0, name));
    client.sismember('bar', 'x', require_number(1, name));
    client.smove('foo', 'bar', 'x', last(name, require_number(0, name)));
};

tests.SINTER = function () {
    var name = "SINTER";

    client.del('sa');
    client.del('sb');
    client.del('sc');

    client.sadd('sa', 'a', require_number(1, name));
    client.sadd('sa', 'b', require_number(1, name));
    client.sadd('sa', 'c', require_number(1, name));

    client.sadd('sb', 'b', require_number(1, name));
    client.sadd('sb', 'c', require_number(1, name));
    client.sadd('sb', 'd', require_number(1, name));

    client.sadd('sc', 'c', require_number(1, name));
    client.sadd('sc', 'd', require_number(1, name));
    client.sadd('sc', 'e', require_number(1, name));

    client.sinter('sa', 'sb', function (err, intersection) {
        if (err) {
            assert.fail(err, name);
        }
        assert.equal(intersection.length, 2, name);
        assert.deepEqual(buffers_to_strings(intersection).sort(), [ 'b', 'c' ], name);
    });

    client.sinter('sb', 'sc', function (err, intersection) {
        if (err) {
            assert.fail(err, name);
        }
        assert.equal(intersection.length, 2, name);
        assert.deepEqual(buffers_to_strings(intersection).sort(), [ 'c', 'd' ], name);
    });

    client.sinter('sa', 'sc', function (err, intersection) {
        if (err) {
            assert.fail(err, name);
        }
        assert.equal(intersection.length, 1, name);
        assert.equal(intersection[0], 'c', name);
    });

    // 3-way

    client.sinter('sa', 'sb', 'sc', function (err, intersection) {
        if (err) {
            assert.fail(err, name);
        }
        assert.equal(intersection.length, 1, name);
        assert.equal(intersection[0], 'c', name);
        next(name);
    });
};

tests.SINTERSTORE = function () {
    var name = "SINTERSTORE";

    client.del('sa');
    client.del('sb');
    client.del('sc');
    client.del('foo');

    client.sadd('sa', 'a', require_number(1, name));
    client.sadd('sa', 'b', require_number(1, name));
    client.sadd('sa', 'c', require_number(1, name));

    client.sadd('sb', 'b', require_number(1, name));
    client.sadd('sb', 'c', require_number(1, name));
    client.sadd('sb', 'd', require_number(1, name));

    client.sadd('sc', 'c', require_number(1, name));
    client.sadd('sc', 'd', require_number(1, name));
    client.sadd('sc', 'e', require_number(1, name));

    client.sinterstore('foo', 'sa', 'sb', 'sc', require_number(1, name));

    client.smembers('foo', function (err, members) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(members), [ 'c' ], name);
        next(name);
    });
};

tests.SUNION = function () {
    var name = "SUNION";

    client.del('sa');
    client.del('sb');
    client.del('sc');

    client.sadd('sa', 'a', require_number(1, name));
    client.sadd('sa', 'b', require_number(1, name));
    client.sadd('sa', 'c', require_number(1, name));

    client.sadd('sb', 'b', require_number(1, name));
    client.sadd('sb', 'c', require_number(1, name));
    client.sadd('sb', 'd', require_number(1, name));

    client.sadd('sc', 'c', require_number(1, name));
    client.sadd('sc', 'd', require_number(1, name));
    client.sadd('sc', 'e', require_number(1, name));

    client.sunion('sa', 'sb', 'sc', function (err, union) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(union).sort(), ['a', 'b', 'c', 'd', 'e'], name);
        next(name);
    });
};

tests.SUNIONSTORE = function () {
    var name = "SUNIONSTORE";

    client.del('sa');
    client.del('sb');
    client.del('sc');
    client.del('foo');

    client.sadd('sa', 'a', require_number(1, name));
    client.sadd('sa', 'b', require_number(1, name));
    client.sadd('sa', 'c', require_number(1, name));

    client.sadd('sb', 'b', require_number(1, name));
    client.sadd('sb', 'c', require_number(1, name));
    client.sadd('sb', 'd', require_number(1, name));

    client.sadd('sc', 'c', require_number(1, name));
    client.sadd('sc', 'd', require_number(1, name));
    client.sadd('sc', 'e', require_number(1, name));

    client.sunionstore('foo', 'sa', 'sb', 'sc', function (err, cardinality) {
        if (err) {
            assert.fail(err, name);
        }
        assert.equal(cardinality, 5, name);
    });

    client.smembers('foo', function (err, members) {
        if (err) {
            assert.fail(err, name);
        }
        assert.equal(members.length, 5, name);
        assert.deepEqual(buffers_to_strings(members).sort(), ['a', 'b', 'c', 'd', 'e'], name);
        next(name);
    });
};

// SORT test adapted from Brian Hammond's redis-node-client.js, which has a comprehensive test suite

tests.SORT = function () {
    var name = "SORT";

    client.del('y');
    client.del('x');

    client.rpush('y', 'd', require_number(1, name));
    client.rpush('y', 'b', require_number(2, name));
    client.rpush('y', 'a', require_number(3, name));
    client.rpush('y', 'c', require_number(4, name));

    client.rpush('x', '3', require_number(1, name));
    client.rpush('x', '9', require_number(2, name));
    client.rpush('x', '2', require_number(3, name));
    client.rpush('x', '4', require_number(4, name));

    client.set('w3', '4', require_string("OK", name));
    client.set('w9', '5', require_string("OK", name));
    client.set('w2', '12', require_string("OK", name));
    client.set('w4', '6', require_string("OK", name));

    client.set('o2', 'buz', require_string("OK", name));
    client.set('o3', 'foo', require_string("OK", name));
    client.set('o4', 'baz', require_string("OK", name));
    client.set('o9', 'bar', require_string("OK", name));

    client.set('p2', 'qux', require_string("OK", name));
    client.set('p3', 'bux', require_string("OK", name));
    client.set('p4', 'lux', require_string("OK", name));
    client.set('p9', 'tux', require_string("OK", name));

    // Now the data has been setup, we can test.

    // But first, test basic sorting.

    // y = [ d b a c ]
    // sort y ascending = [ a b c d ]
    // sort y descending = [ d c b a ]

    client.sort('y', 'asc', 'alpha', function (err, sorted) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(sorted), ['a', 'b', 'c', 'd'], name);
    });

    client.sort('y', 'desc', 'alpha', function (err, sorted) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(sorted), ['d', 'c', 'b', 'a'], name);
    });

    // Now try sorting numbers in a list.
    // x = [ 3, 9, 2, 4 ]

    client.sort('x', 'asc', function (err, sorted) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(sorted), [2, 3, 4, 9], name);
    });

    client.sort('x', 'desc', function (err, sorted) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(sorted), [9, 4, 3, 2], name);
    });

    // Try sorting with a 'by' pattern.

    client.sort('x', 'by', 'w*', 'asc', function (err, sorted) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(sorted), [3, 9, 4, 2], name);
    });

    // Try sorting with a 'by' pattern and 1 'get' pattern.

    client.sort('x', 'by', 'w*', 'asc', 'get', 'o*', function (err, sorted) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(sorted), ['foo', 'bar', 'baz', 'buz'], name);
    });

    // Try sorting with a 'by' pattern and 2 'get' patterns.

    client.sort('x', 'by', 'w*', 'asc', 'get', 'o*', 'get', 'p*', function (err, sorted) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(sorted), ['foo', 'bux', 'bar', 'tux', 'baz', 'lux', 'buz', 'qux'], name);
    });

    // Try sorting with a 'by' pattern and 2 'get' patterns.
    // Instead of getting back the sorted set/list, store the values to a list.
    // Then check that the values are there in the expected order.

    client.sort('x', 'by', 'w*', 'asc', 'get', 'o*', 'get', 'p*', 'store', 'bacon', function (err) {
        if (err) {
            assert.fail(err, name);
        }
    });

    client.lrange('bacon', 0, -1, function (err, values) {
        if (err) {
            assert.fail(err, name);
        }
        assert.deepEqual(buffers_to_strings(values), ['foo', 'bux', 'bar', 'tux', 'baz', 'lux', 'buz', 'qux'], name);
        next(name);
    });

    // TODO - sort by hash value
};

/*MODIF
tests.MONITOR = function () {
    var name = "MONITOR", responses = [], monitor_client;

    if (!server_version_at_least(client, [2, 6, 0])) {
        console.log("Skipping " + name + " for old Redis server version < 2.6.x");
        return next(name);
    }

    monitor_client = redis.createClient();
    monitor_client.monitor(function (err, res) {
        client.mget("some", "keys", "foo", "bar");
        client.set("json", JSON.stringify({
            foo: "123",
            bar: "sdflkdfsjk",
            another: false
        }));
    });
    monitor_client.on("monitor", function (time, args) {
        // skip monitor command for Redis <= 2.4.16
        if (args[0] === "monitor") return;

        responses.push(args);
        if (responses.length === 2) {
            assert.strictEqual(5, responses[0].length);
            assert.strictEqual("mget", responses[0][0]);
            assert.strictEqual("some", responses[0][1]);
            assert.strictEqual("keys", responses[0][2]);
            assert.strictEqual("foo", responses[0][3]);
            assert.strictEqual("bar", responses[0][4]);
            assert.strictEqual(3, responses[1].length);
            assert.strictEqual("set", responses[1][0]);
            assert.strictEqual("json", responses[1][1]);
            assert.strictEqual('{"foo":"123","bar":"sdflkdfsjk","another":false}', responses[1][2]);
            monitor_client.quit(function (err, res) {
                next(name);
            });
        }
    });
};

tests.BLPOP = function () {
    var name = "BLPOP";

    client.rpush("blocking list", "initial value", function (err, res) {
        client2.BLPOP("blocking list", 0, function (err, res) {
            assert.strictEqual("blocking list", res[0].toString());
            assert.strictEqual("initial value", res[1].toString());

            client.rpush("blocking list", "wait for this value");
        });
        client2.BLPOP("blocking list", 0, function (err, res) {
            assert.strictEqual("blocking list", res[0].toString());
            assert.strictEqual("wait for this value", res[1].toString());
            next(name);
        });
    });
};

tests.BLPOP_TIMEOUT = function () {
    var name = "BLPOP_TIMEOUT";

    // try to BLPOP the list again, which should be empty.  This should timeout and return null.
    client2.BLPOP("blocking list", 1, function (err, res) {
        if (err) {
            throw err;
        }

        assert.strictEqual(res, null);
        next(name);
    });
};

tests.EXPIRE = function () {
    var name = "EXPIRE";
    client.set(['expiry key', 'bar'], require_string("OK", name));
    client.EXPIRE(["expiry key", "1"], require_number_pos(name));
    setTimeout(function () {
        client.exists(["expiry key"], last(name, require_number(0, name)));
    }, 2000);
};

tests.TTL = function () {
    var name = "TTL";
    client.set(["ttl key", "ttl val"], require_string("OK", name));
    client.expire(["ttl key", "100"], require_number_pos(name));
    setTimeout(function () {
        client.TTL(["ttl key"], last(name, require_number_pos(0, name)));
    }, 500);
};

tests.OPTIONAL_CALLBACK = function () {
    var name = "OPTIONAL_CALLBACK";
    client.del("op_cb1");
    client.set("op_cb1", "x");
    client.get("op_cb1", last(name, require_string("x", name)));
};

tests.OPTIONAL_CALLBACK_UNDEFINED = function () {
    var name = "OPTIONAL_CALLBACK_UNDEFINED";
    client.del("op_cb2");
    client.set("op_cb2", "y", undefined);
    client.get("op_cb2", last(name, require_string("y", name)));

    client.set("op_cb_undefined", undefined, undefined);
};

tests.ENABLE_OFFLINE_QUEUE_TRUE = function () {
    var name = "ENABLE_OFFLINE_QUEUE_TRUE";
    var cli = redis.createClient(9999, null, {
        max_attempts: 1
        // default :)
        // enable_offline_queue: true
    });
    cli.on('error', function(e) {
        // ignore, b/c expecting a "can't connect" error
    });
    return setTimeout(function() {
        cli.set(name, name, function(err, result) {
            assert.ifError(err);
        });

        return setTimeout(function(){
            assert.strictEqual(cli.offline_queue.length, 1);
            return next(name);
        }, 25);
    }, 50);
};

tests.ENABLE_OFFLINE_QUEUE_FALSE = function () {
    var name = "ENABLE_OFFLINE_QUEUE_FALSE";
    var cli = redis.createClient(9999, null, {
        max_attempts: 1,
        enable_offline_queue: false
    });
    cli.on('error', function() {
        // ignore, see above
    });
    assert.throws(function () {
        cli.set(name, name)
    })
    assert.doesNotThrow(function () {
        cli.set(name, name, function (err) {
            // should callback with an error
            assert.ok(err);
            setTimeout(function () {
                next(name);
            }, 50);
        });
    });
};

tests.SLOWLOG = function () {
    var name = "SLOWLOG";
    client.config("set", "slowlog-log-slower-than", 0, require_string("OK", name));
    client.slowlog("reset", require_string("OK", name));
    client.set("foo", "bar", require_string("OK", name));
    client.get("foo", require_string("bar", name));
    client.slowlog("get", function (err, res) {
        assert.equal(res.length, 3, name);
        assert.equal(res[0][3].length, 2, name);
        assert.deepEqual(res[1][3], ["set", "foo", "bar"], name);
        assert.deepEqual(res[2][3], ["slowlog", "reset"], name);
        client.config("set", "slowlog-log-slower-than", 10000, require_string("OK", name));
        next(name);
    });
}

tests.DOMAIN = function () {
    var name = "DOMAIN";

    var domain;
    try {
        domain = require('domain').create();
    } catch (err) {
        console.log("Skipping " + name + " because this version of node doesn't have domains.");
        next(name);
    }

    if (domain) {
        domain.run(function () {
            client.set('domain', 'value', function (err, res) {
                assert.ok(process.domain);
                var notFound = res.not.existing.thing; // ohhh nooooo
            });
        });

        // this is the expected and desired behavior
        domain.on('error', function (err) { next(name); });
    }
};

// TODO - need a better way to test auth, maybe auto-config a local Redis server or something.
// Yes, this is the real password.  Please be nice, thanks.
tests.auth = function () {
    var name = "AUTH", client4, ready_count = 0;

    client4 = redis.createClient(9006, "filefish.redistogo.com");
    client4.auth("664b1b6aaf134e1ec281945a8de702a9", function (err, res) {
        assert.strictEqual(null, err, name);
        assert.strictEqual("OK", res.toString(), name);
    });

    // test auth, then kill the connection so it'll auto-reconnect and auto-re-auth
    client4.on("ready", function () {
        ready_count++;
        if (ready_count === 1) {
            client4.stream.destroy();
        } else {
            client4.quit(function (err, res) {
                next(name);
            });
        }
    });
};

tests.auth2 = function () {
    var name = "AUTH2", client4, ready_count = 0;

    client4 = redis.createClient(9006, "filefish.redistogo.com", {auth_pass: "664b1b6aaf134e1ec281945a8de702a9"});

    // test auth, then kill the connection so it'll auto-reconnect and auto-re-auth
    client4.on("ready", function () {
        ready_count++;
        if (ready_count === 1) {
            client4.stream.destroy();
        } else {
            client4.quit(function (err, res) {
                next(name);
            });
        }
    });
};

tests.reconnectRetryMaxDelay = function() {
    var time = new Date().getTime(),
        name = 'reconnectRetryMaxDelay',
        reconnecting = false;
    var client = redis.createClient(PORT, HOST, {
        retry_max_delay: 1
    });
    client.on('ready', function() {
        if (!reconnecting) {
            reconnecting = true;
            client.retry_delay = 1000;
            client.retry_backoff = 1;
            client.stream.end();
        } else {
            client.end();
            var lasted = new Date().getTime() - time;
            assert.ok(lasted < 1000);
            next(name);
        }
    });
};

tests.unref = function () {
    var name = "unref";
    var external = fork("./test-unref.js");
    var done = false;
    external.on("close", function (code) {
        assert(code == 0, "test-unref.js failed");
        done = true;
    })
    setTimeout(function () {
        if (!done) {
            external.kill();
        }
        assert(done, "test-unref.js didn't finish in time.");
        next(name);
    }, 500);
};*/

tests.CONSTRUCTOR_ARGUMENTS = function () {
    var name = "constructor arguments";
    var client1 = redis.createClient({ host: "testdomain.com", port: 1790 });
    var client2 = redis.createClient({ url: "redis://testdomain.com:1791" });
    var client3 = redis.createClient({ path: "testdomain.com:1792" });
    var client4 = redis.createClient({ path: "testdomain.com:1793", return_buffers: true });
    assert.equal("object", typeof redis.backends["testdomain.com:1790"], name + " host & port");
    assert.equal("object", typeof redis.backends["redis://testdomain.com:1791"], name + " url");
    assert.equal("object", typeof redis.backends["testdomain.com:1792"], name + " path");
    client4.set("string key 1", "string value");
    client4.get("string key 1", require_string("string value", name));
    client4.get(new Buffer("string key 1"), function (err, reply) {
        assert.strictEqual(null, err, name);
        assert.strictEqual(true, Buffer.isBuffer(reply), name);
        assert.strictEqual("<Buffer 73 74 72 69 6e 67 20 76 61 6c 75 65>", reply.inspect(), name);
    });
    next(name);
};

all_tests = Object.keys(tests);
all_start = new Date();
test_count = 0;

run_next_test = function run_next_test() {
    var test_name = all_tests.shift();
    if (typeof tests[test_name] === "function") {
        cur_start = new Date();
        test_count += 1;
        tests[test_name]();
    } else {
        console.log('\n  completed \x1b[32m%d\x1b[0m tests in \x1b[33m%d\x1b[0m ms\n', test_count, new Date() - all_start);
        client.quit();
        client2.quit();
        bclient.quit();
    }
};

client.once("ready", function start_tests() {
    console.log(
        "Connected to " + client.connection_options.host + ":" + client.connection_options.port +
        ", Redis server version: " + (client.server_info.redis_version || 'Faked server') + "\n"
    );
    // console.log("Using reply parser " + client.reply_parser.name);

    run_next_test();

    connected = true;
});

client.on('end', function () {
    ended = true;
});

// Exit immediately on connection failure, which triggers "exit", below, which fails the test
client.on("error", function (err) {
    console.error("client: " + err.stack);
    process.exit();
});
client2.on("error", function (err) {
    console.error("client2: " + err.stack);
    process.exit();
});
client3.on("error", function (err) {
    console.error("client3: " + err.stack);
    process.exit();
});
bclient.on("error", function (err) {
    console.error("bclient: " + err.stack);
    process.exit();
});

client.on("reconnecting", function (params) {
    console.log("reconnecting: " + util.inspect(params));
});

/*MODIF
process.on('uncaughtException', function (err) {
    console.error("Uncaught exception: " + err.stack);
    process.exit(1);
});
*/

process.on('exit', function (code) {
    assert.equal(true, connected);

    // MODIF TODO FIX
    // assert.equal(true, ended);
});