Added basic unit test for Escaper

tests/src/unit/Kernel/EscaperTest.php

@@ -0,0 +1,118 @@
+<?php
+/*
+ * This file is part of the Foil package.
+ *
+ * (c) Giuseppe Mazzapica <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Foil\Tests\Kernel;
+
+use Foil\Tests\TestCase;
+use Foil\Kernel\Escaper;
+use Mockery;
+
+/**
+ * @author  Giuseppe Mazzapica <[email protected]>
+ * @license http://opensource.org/licenses/MIT MIT
+ * @package Foil
+ */
+class EscaperTest extends TestCase
+{
+    private function e($str, $encoding)
+    {
+        return htmlentities($str, ENT_QUOTES | ENT_SUBSTITUTE, $encoding);
+    }
+
+    private function sut($encoding = 'utf-8')
+    {
+        /** @var \Aura\Html\Escaper|\Mockery\CompositeExpectation $aura */
+        $aura = Mockery::mock('Aura\Html\Escaper');
+        $aura
+            ->shouldReceive('setEncoding')
+            ->atLeast()
+            ->once()
+            ->with($encoding)
+            ->andReturnNull();
+        $aura
+            ->shouldReceive('html')
+            ->atLeast()
+            ->once()
+            ->with(Mockery::type('string'))
+            ->andReturnUsing(function ($str) use ($encoding) {
+                return $this->e($str, $encoding);
+            });
+
+        return new Escaper($aura, $encoding);
+    }
+
+    public function testUtf8()
+    {
+        $data = [
+            'int'    => 1,
+            'bool'   => true,
+            'string' => '<b>Foo</b>',
+            'array'  => [
+                'array.string' => '<b>Foo</b>',
+                'array.array'  => [
+                    'array.array.string' => '<b>Foo</b>',
+                    'array.array.array'  => [
+                        'array.array.array.string' => '<b>Foo</b>',
+                    ],
+                ],
+            ],
+        ];
+        $expected = [
+            'int'    => 1,
+            'bool'   => true,
+            'string' => $this->e('<b>Foo</b>', 'utf-8'),
+            'array'  => [
+                'array.string' => $this->e('<b>Foo</b>', 'utf-8'),
+                'array.array'  => [
+                    'array.array.string' => $this->e('<b>Foo</b>', 'utf-8'),
+                    'array.array.array'  => [
+                        'array.array.array.string' => $this->e('<b>Foo</b>', 'utf-8'),
+                    ],
+                ],
+            ],
+        ];
+        $escaper = $this->sut();
+        assertSame($expected, $escaper->escape($data));
+    }
+
+    public function testIso88591()
+    {
+        $data = [
+            'int'    => 1,
+            'bool'   => true,
+            'string' => '<b>Ñ</b>',
+            'array'  => [
+                'array.string' => '<b>Ñ</b>',
+                'array.array'  => [
+                    'array.array.string' => '<b>Ñ</b>',
+                    'array.array.array'  => [
+                        'array.array.array.string' => '<b>Ñ</b>',
+                    ],
+                ],
+            ],
+        ];
+        $expected = [
+            'int'    => 1,
+            'bool'   => true,
+            'string' => $this->e('<b>Ñ</b>', 'iso-8859-1'),
+            'array'  => [
+                'array.string' => $this->e('<b>Ñ</b>', 'iso-8859-1'),
+                'array.array'  => [
+                    'array.array.string' => $this->e('<b>Ñ</b>', 'iso-8859-1'),
+                    'array.array.array'  => [
+                        'array.array.array.string' => $this->e('<b>Ñ</b>', 'iso-8859-1'),
+                    ],
+                ],
+            ],
+        ];
+        $escaper = $this->sut('iso-8859-1');
+        assertSame($expected, $escaper->escape($data));
+    }
+}