www.aleph1.co.uk Git - yaffs-website/blob - web/core/tests/Drupal/Tests/Component/Utility/VariableTest.php

   1 <?php
   2
   3 /**
   4  * @file
   5  * Contains \Drupal\Tests\Component\Utility\VariableTest.
   6  */
   7
   8 namespace Drupal\Tests\Component\Utility;
   9
  10 use Drupal\Component\Utility\Variable;
  11 use PHPUnit\Framework\TestCase;
  12
  13 /**
  14  * Test variable export functionality in Variable component.
  15  *
  16  * @group Variable
  17  * @group Utility
  18  *
  19  * @coversDefaultClass \Drupal\Component\Utility\Variable
  20  */
  21 class VariableTest extends TestCase {
  22
  23   /**
  24    * Data provider for testExport().
  25    *
  26    * @return array
  27    *   An array containing:
  28    *     - The expected export string.
  29    *     - The variable to export.
  30    */
  31   public function providerTestExport() {
  32     return [
  33       // Array.
  34       [
  35         'array()',
  36         [],
  37       ],
  38       [
  39         // non-associative.
  40         "array(\n  1,\n  2,\n  3,\n  4,\n)",
  41         [1, 2, 3, 4],
  42       ],
  43       [
  44         // associative.
  45         "array(\n  'a' => 1,\n)",
  46         ['a' => 1],
  47       ],
  48       // Bool.
  49       [
  50         'TRUE',
  51         TRUE,
  52       ],
  53       [
  54         'FALSE',
  55         FALSE,
  56       ],
  57       // Strings.
  58       [
  59         "'string'",
  60         'string',
  61       ],
  62       [
  63         '"\n\r\t"',
  64         "\n\r\t",
  65       ],
  66       [
  67         // 2 backslashes. \\
  68         "'\\'",
  69         '\\',
  70       ],
  71       [
  72         // Double-quote "
  73         "'\"'",
  74         "\"",
  75       ],
  76       [
  77         // Single-quote '
  78         '"\'"',
  79         "'",
  80       ],
  81       [
  82         // Quotes with $ symbols.
  83         '"\$settings[\'foo\']"',
  84         '$settings[\'foo\']',
  85       ],
  86       // Object.
  87       [
  88         // A stdClass object.
  89         '(object) array()',
  90         new \stdClass(),
  91       ],
  92       [
  93         // A not-stdClass object.
  94         "Drupal\Tests\Component\Utility\StubVariableTestClass::__set_state(array(\n))",
  95         new StubVariableTestClass(),
  96       ],
  97     ];
  98   }
  99
 100   /**
 101    * Tests exporting variables.
 102    *
 103    * @dataProvider providerTestExport
 104    * @covers ::export
 105    *
 106    * @param string $expected
 107    *   The expected exported variable.
 108    * @param mixed $variable
 109    *   The variable to be exported.
 110    */
 111   public function testExport($expected, $variable) {
 112     $this->assertEquals($expected, Variable::export($variable));
 113   }
 114
 115 }
 116
 117 /**
 118  * No-op test class for VariableTest::testExport().
 119  *
 120  * @see Drupal\Tests\Component\Utility\VariableTest::testExport()
 121  * @see Drupal\Tests\Component\Utility\VariableTest::providerTestExport()
 122  */
 123 class StubVariableTestClass {
 124
 125 }