fix(kpro_lib): ignore space in bootstrap endpoints string

changelog.md

@@ -1,3 +1,7 @@
+* 4.1.4
+  - Ignore space in comma-separated hosts string.
+  - Add more detailed information when server returned API version range is not supported.
+
 * 4.1.3
   - Bump snappyer dependency from 1.2.8 to 1.2.9 (supports GCC 13).
   - Fix scram auth client final message.

src/kpro_lib.erl

@@ -123,7 +123,7 @@ parse_endpoints(Protocol, Str) ->
           {Protocol, Endpoint} -> [Endpoint | Acc];
           _ -> Acc
         end
-    end, [], string:tokens(Str, ",\n")).
+    end, [], string:tokens(Str, ",\n ")).
 
 %% @doc Encode primitives.
 -spec encode(primitive_type(), kpro:primitive()) -> iodata().

test/kpro_lib_tests.erl

@@ -50,6 +50,23 @@ with_timeout_test_() ->
     }
   ].
 
+parse_endpoints_test_() ->
+  [ {"empty", ?_assertEqual([], parse(""))}
+  , {"single", ?_assertEqual([{"127.0.0.1", 1234}], parse("127.0.0.1:1234"))}
+  , {"comma", ?_assertEqual([{"h1", 1234}, {"h2", 1235}], parse("h1:1234, h2:1235"))}
+  , {"space", ?_assertEqual([{"host1", 1234}, {"host2", 1235}], parse("host1:1234 host2:1235"))}
+  , {"plain", ?_assertEqual([{"127.0.0.1", 1234}], parse(plaintext, "plaintext://127.0.0.1:1234"))}
+  , {"ssl", ?_assertEqual([{"127.0.0.1", 1234}], parse(ssl, "SSL://127.0.0.1:1234"))}
+  , {"sasl_ssl", ?_assertEqual([{"host", 1234}], parse(sasl_ssl, "SASL_ssl://host:1234\n"))}
+  , {"sasl_plaintext", ?_assertEqual([{"h", 1234}], parse(sasl_plaintext, "sasl_plaintext://h:1234, "))}
+  ].
+
+parse(Endpoints) ->
+  kpro_lib:parse_endpoints(undefined, Endpoints).
+
+parse(Proto, Endpoints) ->
+  kpro_lib:parse_endpoints(Proto, Endpoints).
+
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