diff core/tests/Drupal/Tests/Component/Utility/VariableTest.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/tests/Drupal/Tests/Component/Utility/VariableTest.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,125 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\Component\Utility\VariableTest.
+ */
+
+namespace Drupal\Tests\Component\Utility;
+
+use Drupal\Component\Utility\Variable;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Test variable export functionality in Variable component.
+ *
+ * @group Variable
+ * @group Utility
+ *
+ * @coversDefaultClass \Drupal\Component\Utility\Variable
+ */
+class VariableTest extends TestCase {
+
+  /**
+   * Data provider for testExport().
+   *
+   * @return array
+   *   An array containing:
+   *     - The expected export string.
+   *     - The variable to export.
+   */
+  public function providerTestExport() {
+    return [
+      // Array.
+      [
+        'array()',
+        [],
+      ],
+      [
+        // non-associative.
+        "array(\n  1,\n  2,\n  3,\n  4,\n)",
+        [1, 2, 3, 4],
+      ],
+      [
+        // associative.
+        "array(\n  'a' => 1,\n)",
+        ['a' => 1],
+      ],
+      // Bool.
+      [
+        'TRUE',
+        TRUE,
+      ],
+      [
+        'FALSE',
+        FALSE,
+      ],
+      // Strings.
+      [
+        "'string'",
+        'string',
+      ],
+      [
+        '"\n\r\t"',
+        "\n\r\t",
+      ],
+      [
+        // 2 backslashes. \\
+        "'\\'",
+        '\\',
+      ],
+      [
+        // Double-quote "
+        "'\"'",
+        "\"",
+      ],
+      [
+        // Single-quote '
+        '"\'"',
+        "'",
+      ],
+      [
+        // Quotes with $ symbols.
+        '"\$settings[\'foo\']"',
+        '$settings[\'foo\']',
+      ],
+      // Object.
+      [
+        // A stdClass object.
+        '(object) array()',
+        new \stdClass(),
+      ],
+      [
+        // A not-stdClass object.
+        "Drupal\Tests\Component\Utility\StubVariableTestClass::__set_state(array(\n))",
+        new StubVariableTestClass(),
+      ],
+    ];
+  }
+
+  /**
+   * Tests exporting variables.
+   *
+   * @dataProvider providerTestExport
+   * @covers ::export
+   *
+   * @param string $expected
+   *   The expected exported variable.
+   * @param mixed $variable
+   *   The variable to be exported.
+   */
+  public function testExport($expected, $variable) {
+    $this->assertEquals($expected, Variable::export($variable));
+  }
+
+}
+
+/**
+ * No-op test class for VariableTest::testExport().
+ *
+ * @see Drupal\Tests\Component\Utility\VariableTest::testExport()
+ * @see Drupal\Tests\Component\Utility\VariableTest::providerTestExport()
+ */
+class StubVariableTestClass {
+
+}