class InspectorTest in Drupal 8

@coversDefaultClass \Drupal\Component\Assertion\Inspector @group Assertion

Hierarchy

• class \Drupal\Tests\Component\Assertion\InspectorTest extends \PHPUnit\Framework\TestCase

File

core/tests/Drupal/Tests/Component/Assertion/InspectorTest.php, line 17

Contains \Drupal\Tests\Component\Assertion\InspectorTest.

Namespace

Drupal\Tests\Component\Assertion

class InspectorTest extends TestCase {

  /**
   * Tests asserting argument is an array or traversable object.
   *
   * @covers ::assertTraversable
   */
  public function testAssertTraversable() {
    $this
      ->assertTrue(Inspector::assertTraversable([]));
    $this
      ->assertTrue(Inspector::assertTraversable(new \ArrayObject()));
    $this
      ->assertFalse(Inspector::assertTraversable(new \stdClass()));
    $this
      ->assertFalse(Inspector::assertTraversable('foo'));
  }

  /**
   * Tests asserting all members are strings.
   *
   * @covers ::assertAllStrings
   * @dataProvider providerTestAssertAllStrings
   */
  public function testAssertAllStrings($input, $expected) {
    $this
      ->assertSame($expected, Inspector::assertAllStrings($input));
  }
  public function providerTestAssertAllStrings() {
    $data = [
      'empty-array' => [
        [],
        TRUE,
      ],
      'array-with-strings' => [
        [
          'foo',
          'bar',
        ],
        TRUE,
      ],
      'string' => [
        'foo',
        FALSE,
      ],
      'array-with-strings-with-colon' => [
        [
          'foo',
          'bar',
          'llama:2001988',
          'baz',
          'llama:14031991',
        ],
        TRUE,
      ],
      'with-FALSE' => [
        [
          FALSE,
        ],
        FALSE,
      ],
      'with-TRUE' => [
        [
          TRUE,
        ],
        FALSE,
      ],
      'with-string-and-boolean' => [
        [
          'foo',
          FALSE,
        ],
        FALSE,
      ],
      'with-NULL' => [
        [
          NULL,
        ],
        FALSE,
      ],
      'string-with-NULL' => [
        [
          'foo',
          NULL,
        ],
        FALSE,
      ],
      'integer' => [
        [
          1337,
        ],
        FALSE,
      ],
      'string-and-integer' => [
        [
          'foo',
          1337,
        ],
        FALSE,
      ],
      'double' => [
        [
          3.14,
        ],
        FALSE,
      ],
      'string-and-double' => [
        [
          'foo',
          3.14,
        ],
        FALSE,
      ],
      'array' => [
        [
          [],
        ],
        FALSE,
      ],
      'string-and-array' => [
        [
          'foo',
          [],
        ],
        FALSE,
      ],
      'string-and-nested-array' => [
        [
          'foo',
          [
            'bar',
          ],
        ],
        FALSE,
      ],
      'object' => [
        [
          new \stdClass(),
        ],
        FALSE,
      ],
      'string-and-object' => [
        [
          'foo',
          new StringObject(),
        ],
        FALSE,
      ],
    ];
    return $data;
  }

  /**
   * Tests asserting all members are strings or objects with __toString().
   *
   * @covers ::assertAllStringable
   */
  public function testAssertAllStringable() {
    $this
      ->assertTrue(Inspector::assertAllStringable([]));
    $this
      ->assertTrue(Inspector::assertAllStringable([
      'foo',
      'bar',
    ]));
    $this
      ->assertFalse(Inspector::assertAllStringable('foo'));
    $this
      ->assertTrue(Inspector::assertAllStringable([
      'foo',
      new StringObject(),
    ]));
  }

  /**
   * Tests asserting all members are arrays.
   *
   * @covers ::assertAllArrays
   */
  public function testAssertAllArrays() {
    $this
      ->assertTrue(Inspector::assertAllArrays([]));
    $this
      ->assertTrue(Inspector::assertAllArrays([
      [],
      [],
    ]));
    $this
      ->assertFalse(Inspector::assertAllArrays([
      [],
      'foo',
    ]));
  }

  /**
   * Tests asserting array is 0-indexed - the strict definition of array.
   *
   * @covers ::assertStrictArray
   */
  public function testAssertStrictArray() {
    $this
      ->assertTrue(Inspector::assertStrictArray([]));
    $this
      ->assertTrue(Inspector::assertStrictArray([
      'bar',
      'foo',
    ]));
    $this
      ->assertFalse(Inspector::assertStrictArray([
      'foo' => 'bar',
      'bar' => 'foo',
    ]));
  }

  /**
   * Tests asserting all members are strict arrays.
   *
   * @covers ::assertAllStrictArrays
   */
  public function testAssertAllStrictArrays() {
    $this
      ->assertTrue(Inspector::assertAllStrictArrays([]));
    $this
      ->assertTrue(Inspector::assertAllStrictArrays([
      [],
      [],
    ]));
    $this
      ->assertFalse(Inspector::assertAllStrictArrays([
      [
        'foo' => 'bar',
        'bar' => 'foo',
      ],
    ]));
  }

  /**
   * Tests asserting all members have specified keys.
   *
   * @covers ::assertAllHaveKey
   */
  public function testAssertAllHaveKey() {
    $this
      ->assertTrue(Inspector::assertAllHaveKey([]));
    $this
      ->assertTrue(Inspector::assertAllHaveKey([
      [
        'foo' => 'bar',
        'bar' => 'foo',
      ],
    ]));
    $this
      ->assertTrue(Inspector::assertAllHaveKey([
      [
        'foo' => 'bar',
        'bar' => 'foo',
      ],
    ], 'foo'));
    $this
      ->assertTrue(Inspector::assertAllHaveKey([
      [
        'foo' => 'bar',
        'bar' => 'foo',
      ],
    ], 'bar', 'foo'));
    $this
      ->assertFalse(Inspector::assertAllHaveKey([
      [
        'foo' => 'bar',
        'bar' => 'foo',
      ],
    ], 'bar', 'foo', 'moo'));
  }

  /**
   * Tests asserting all members are integers.
   *
   * @covers ::assertAllIntegers
   */
  public function testAssertAllIntegers() {
    $this
      ->assertTrue(Inspector::assertAllIntegers([]));
    $this
      ->assertTrue(Inspector::assertAllIntegers([
      1,
      2,
      3,
    ]));
    $this
      ->assertFalse(Inspector::assertAllIntegers([
      1,
      2,
      3.14,
    ]));
    $this
      ->assertFalse(Inspector::assertAllIntegers([
      1,
      '2',
      3,
    ]));
  }

  /**
   * Tests asserting all members are floating point variables.
   *
   * @covers ::assertAllFloat
   */
  public function testAssertAllFloat() {
    $this
      ->assertTrue(Inspector::assertAllFloat([]));
    $this
      ->assertTrue(Inspector::assertAllFloat([
      1.0,
      2.1,
      3.14,
    ]));
    $this
      ->assertFalse(Inspector::assertAllFloat([
      1,
      2.1,
      3.14,
    ]));
    $this
      ->assertFalse(Inspector::assertAllFloat([
      1.0,
      '2',
      3,
    ]));
    $this
      ->assertFalse(Inspector::assertAllFloat([
      'Titanic',
    ]));
  }

  /**
   * Tests asserting all members are callable.
   *
   * @covers ::assertAllCallable
   */
  public function testAllCallable() {
    $this
      ->assertTrue(Inspector::assertAllCallable([
      'strchr',
      [
        $this,
        'callMe',
      ],
      [
        __CLASS__,
        'callMeStatic',
      ],
      function () {
        return TRUE;
      },
    ]));
    $this
      ->assertFalse(Inspector::assertAllCallable([
      'strchr',
      [
        $this,
        'callMe',
      ],
      [
        __CLASS__,
        'callMeStatic',
      ],
      function () {
        return TRUE;
      },
      "I'm not callable",
    ]));
  }

  /**
   * Tests asserting all members are !empty().
   *
   * @covers ::assertAllNotEmpty
   */
  public function testAllNotEmpty() {
    $this
      ->assertTrue(Inspector::assertAllNotEmpty([
      1,
      'two',
    ]));
    $this
      ->assertFalse(Inspector::assertAllNotEmpty([
      '',
    ]));
  }

  /**
   * Tests asserting all arguments are numbers or strings castable to numbers.
   *
   * @covers ::assertAllNumeric
   */
  public function testAssertAllNumeric() {
    $this
      ->assertTrue(Inspector::assertAllNumeric([
      1,
      '2',
      3.14,
    ]));
    $this
      ->assertFalse(Inspector::assertAllNumeric([
      1,
      'two',
      3.14,
    ]));
  }

  /**
   * Tests asserting strstr() or stristr() match.
   *
   * @covers ::assertAllMatch
   */
  public function testAssertAllMatch() {
    $this
      ->assertTrue(Inspector::assertAllMatch('f', [
      'fee',
      'fi',
      'fo',
    ]));
    $this
      ->assertTrue(Inspector::assertAllMatch('F', [
      'fee',
      'fi',
      'fo',
    ]));
    $this
      ->assertTrue(Inspector::assertAllMatch('f', [
      'fee',
      'fi',
      'fo',
    ], TRUE));
    $this
      ->assertFalse(Inspector::assertAllMatch('F', [
      'fee',
      'fi',
      'fo',
    ], TRUE));
    $this
      ->assertFalse(Inspector::assertAllMatch('e', [
      'fee',
      'fi',
      'fo',
    ]));
    $this
      ->assertFalse(Inspector::assertAllMatch('1', [
      12,
    ]));
  }

  /**
   * Tests asserting regular expression match.
   *
   * @covers ::assertAllRegularExpressionMatch
   */
  public function testAssertAllRegularExpressionMatch() {
    $this
      ->assertTrue(Inspector::assertAllRegularExpressionMatch('/f/i', [
      'fee',
      'fi',
      'fo',
    ]));
    $this
      ->assertTrue(Inspector::assertAllRegularExpressionMatch('/F/i', [
      'fee',
      'fi',
      'fo',
    ]));
    $this
      ->assertTrue(Inspector::assertAllRegularExpressionMatch('/f/', [
      'fee',
      'fi',
      'fo',
    ]));
    $this
      ->assertFalse(Inspector::assertAllRegularExpressionMatch('/F/', [
      'fee',
      'fi',
      'fo',
    ]));
    $this
      ->assertFalse(Inspector::assertAllRegularExpressionMatch('/e/', [
      'fee',
      'fi',
      'fo',
    ]));
    $this
      ->assertFalse(Inspector::assertAllRegularExpressionMatch('/1/', [
      12,
    ]));
  }

  /**
   * Tests asserting all members are objects.
   *
   * @covers ::assertAllObjects
   */
  public function testAssertAllObjects() {
    $this
      ->assertTrue(Inspector::assertAllObjects([
      new \ArrayObject(),
      new \ArrayObject(),
    ]));
    $this
      ->assertFalse(Inspector::assertAllObjects([
      new \ArrayObject(),
      new \ArrayObject(),
      'foo',
    ]));
    $this
      ->assertTrue(Inspector::assertAllObjects([
      new \ArrayObject(),
      new \ArrayObject(),
    ], '\\Traversable'));
    $this
      ->assertFalse(Inspector::assertAllObjects([
      new \ArrayObject(),
      new \ArrayObject(),
      'foo',
    ], '\\Traversable'));
    $this
      ->assertFalse(Inspector::assertAllObjects([
      new \ArrayObject(),
      new StringObject(),
    ], '\\Traversable'));
    $this
      ->assertTrue(Inspector::assertAllObjects([
      new \ArrayObject(),
      new StringObject(),
    ], '\\Traversable', '\\Drupal\\Tests\\Component\\Assertion\\StringObject'));
    $this
      ->assertFalse(Inspector::assertAllObjects([
      new \ArrayObject(),
      new StringObject(),
      new \stdClass(),
    ], '\\ArrayObject', '\\Drupal\\Tests\\Component\\Assertion\\StringObject'));
  }

  /**
   * Test method referenced by ::testAllCallable().
   */
  public function callMe() {
    return TRUE;
  }

  /**
   * Test method referenced by ::testAllCallable().
   */
  public static function callMeStatic() {
    return TRUE;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
InspectorTest::callMe	public	function	Test method referenced by ::testAllCallable().
InspectorTest::callMeStatic	public static	function	Test method referenced by ::testAllCallable().
InspectorTest::providerTestAssertAllStrings	public	function
InspectorTest::testAllCallable	public	function	Tests asserting all members are callable.
InspectorTest::testAllNotEmpty	public	function	Tests asserting all members are !empty().
InspectorTest::testAssertAllArrays	public	function	Tests asserting all members are arrays.
InspectorTest::testAssertAllFloat	public	function	Tests asserting all members are floating point variables.
InspectorTest::testAssertAllHaveKey	public	function	Tests asserting all members have specified keys.
InspectorTest::testAssertAllIntegers	public	function	Tests asserting all members are integers.
InspectorTest::testAssertAllMatch	public	function	Tests asserting strstr() or stristr() match.
InspectorTest::testAssertAllNumeric	public	function	Tests asserting all arguments are numbers or strings castable to numbers.
InspectorTest::testAssertAllObjects	public	function	Tests asserting all members are objects.
InspectorTest::testAssertAllRegularExpressionMatch	public	function	Tests asserting regular expression match.
InspectorTest::testAssertAllStrictArrays	public	function	Tests asserting all members are strict arrays.
InspectorTest::testAssertAllStringable	public	function	Tests asserting all members are strings or objects with __toString().
InspectorTest::testAssertAllStrings	public	function	Tests asserting all members are strings.
InspectorTest::testAssertStrictArray	public	function	Tests asserting array is 0-indexed - the strict definition of array.
InspectorTest::testAssertTraversable	public	function	Tests asserting argument is an array or traversable object.