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class AssertLegacyTraitTest in Drupal 9

Same name and namespace in other branches
  1. 8 core/tests/Drupal/Tests/Core/Assert/AssertLegacyTraitTest.php \Drupal\Tests\Core\Assert\AssertLegacyTraitTest

@coversDefaultClass \Drupal\FunctionalTests\AssertLegacyTrait @group Assert @group legacy

Hierarchy

Expanded class hierarchy of AssertLegacyTraitTest

File

core/tests/Drupal/Tests/Core/Assert/AssertLegacyTraitTest.php, line 20

Namespace

Drupal\Tests\Core\Assert
View source 
class AssertLegacyTraitTest extends UnitTestCase {
  use AssertLegacyTrait;

  /**
   * The mocked Mink session object used for testing.
   *
   * @var \Behat\Mink\Session|\Prophecy\Prophecy\ObjectProphecy
   */
  protected $session;

  /**
   * The mocked page element used for testing.
   *
   * @var Behat\Mink\Element\DocumentElement|\Prophecy\Prophecy\ObjectProphecy
   */
  protected $page;

  /**
   * The mocked web assert class.
   *
   * @var \Drupal\Tests\WebAssert|\Prophecy\Prophecy\ObjectProphecy
   */
  protected $webAssert;

  /**
   * {@inheritdoc}
   */
  public function setUp() : void {
    parent::setUp();
    $this->page = $this
      ->prophesize(DocumentElement::class);
    $this->session = $this
      ->prophesize(Session::class);
    $this->session
      ->getPage()
      ->willReturn($this->page
      ->reveal());
    $this->webAssert = $this
      ->prophesize(WebAssert::class);
  }

  /**
   * @covers ::assertTextHelper
   */
  public function testAssertTextHelper() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertTextHelper() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->pageTextContains() or $this->assertSession()->pageTextNotContains() instead. See https://www.drupal.org/node/3129738');
    $this->page
      ->getContent()
      ->willReturn('foo bar bar');
    $this
      ->assertTextHelper('foo', FALSE);
  }

  /**
   * @covers ::assertRaw
   */
  public function testAssertRaw() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertRaw() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->responseContains() instead. See https://www.drupal.org/node/3129738');
    $this
      ->expectDeprecation('Calling AssertLegacyTrait::assertRaw() with more that one argument is deprecated in drupal:8.2.0 and the method is removed from drupal:10.0.0. Use $this->assertSession()->responseContains() instead. See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $this
      ->assertRaw('foo', '\'foo\' should be present.');
  }

  /**
   * @covers ::assertNoRaw
   */
  public function testAssertNoRaw() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertNoRaw() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->responseNotContains() instead. See https://www.drupal.org/node/3129738');
    $this
      ->expectDeprecation('Calling AssertLegacyTrait::assertNoRaw() with more that one argument is deprecated in drupal:8.2.0 and the method is removed from drupal:10.0.0. Use $this->assertSession()->responseNotContains() instead. See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $this
      ->assertNoRaw('qux', '\'qux\' should not be present.');
  }

  /**
   * @covers ::assertUniqueText
   */
  public function testAssertUniqueText() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertUniqueText() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->getSession()->pageTextContainsOnce() or $this->getSession()->pageTextMatchesCount() instead. See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $this
      ->assertUniqueText('foo');
  }

  /**
   * @covers ::assertUniqueText
   */
  public function testAssertUniqueTextFail() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertUniqueText() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->getSession()->pageTextContainsOnce() or $this->getSession()->pageTextMatchesCount() instead. See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $this
      ->expectException(ExpectationFailedException::class);
    $this
      ->assertUniqueText('bar');
  }

  /**
   * @covers ::assertUniqueText
   */
  public function testAssertUniqueTextUnknown() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertUniqueText() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->getSession()->pageTextContainsOnce() or $this->getSession()->pageTextMatchesCount() instead. See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $this
      ->expectException(ExpectationFailedException::class);
    $this
      ->assertUniqueText('alice');
  }

  /**
   * @covers ::assertUniqueText
   */
  public function testAssertUniqueTextMarkup() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertUniqueText() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->getSession()->pageTextContainsOnce() or $this->getSession()->pageTextMatchesCount() instead. See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $markupObject = $this
      ->prophesize(MarkupInterface::class);
    $markupObject
      ->__toString()
      ->willReturn('foo');
    $this
      ->assertUniqueText($markupObject
      ->reveal());
  }

  /**
   * @covers ::assertNoUniqueText
   */
  public function testAssertNoUniqueText() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertNoUniqueText() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Instead, use $this->getSession()->pageTextMatchesCount() if you know the cardinality in advance, or $this->getSession()->getPage()->getText() and substr_count(). See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $this
      ->assertNoUniqueText('bar');
  }

  /**
   * @covers ::assertNoUniqueText
   */
  public function testAssertNoUniqueTextFail() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertNoUniqueText() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Instead, use $this->getSession()->pageTextMatchesCount() if you know the cardinality in advance, or $this->getSession()->getPage()->getText() and substr_count(). See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $this
      ->expectException(ExpectationFailedException::class);
    $this
      ->assertNoUniqueText('foo');
  }

  /**
   * @covers ::assertNoUniqueText
   */
  public function testAssertNoUniqueTextUnknown() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertNoUniqueText() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Instead, use $this->getSession()->pageTextMatchesCount() if you know the cardinality in advance, or $this->getSession()->getPage()->getText() and substr_count(). See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $this
      ->expectException(ExpectationFailedException::class);
    $this
      ->assertNoUniqueText('alice');
  }

  /**
   * @covers ::assertNoUniqueText
   */
  public function testAssertNoUniqueTextMarkup() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertNoUniqueText() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Instead, use $this->getSession()->pageTextMatchesCount() if you know the cardinality in advance, or $this->getSession()->getPage()->getText() and substr_count(). See https://www.drupal.org/node/3129738');
    $this->page
      ->getText()
      ->willReturn('foo bar bar');
    $markupObject = $this
      ->prophesize(MarkupInterface::class);
    $markupObject
      ->__toString()
      ->willReturn('bar');
    $this
      ->assertNoUniqueText($markupObject
      ->reveal());
  }

  /**
   * @covers ::assertOptionSelected
   */
  public function testAssertOptionSelected() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertOptionSelected() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->optionExists() instead and check the "selected" attribute. See https://www.drupal.org/node/3129738');
    $option_field = $this
      ->prophesize(NodeElement::class);
    $option_field
      ->hasAttribute('selected')
      ->willReturn(TRUE);
    $this->webAssert
      ->optionExists('my_select', 'two')
      ->willReturn($option_field
      ->reveal());
    $this
      ->assertOptionSelected('my_select', 'two');
  }

  /**
   * @covers ::assertOptionSelected
   */
  public function testAssertOptionSelectedFail() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertOptionSelected() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->optionExists() instead and check the "selected" attribute. See https://www.drupal.org/node/3129738');
    $option_field = $this
      ->prophesize(NodeElement::class);
    $option_field
      ->hasAttribute('selected')
      ->willReturn(FALSE);
    $this->webAssert
      ->optionExists('my_select', 'two')
      ->willReturn($option_field
      ->reveal());
    $this
      ->expectException(ExpectationFailedException::class);
    $this
      ->assertOptionSelected('my_select', 'two');
  }

  /**
   * @covers ::assertNoPattern
   */
  public function testAssertNoPattern() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertNoPattern() is deprecated in drupal:8.4.0 and is removed from drupal:10.0.0. Use $this->assertSession()->responseNotMatches() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->responseNotMatches('/.*foo$/')
      ->shouldBeCalled();
    $this
      ->assertNoPattern('/.*foo$/');
  }

  /**
   * @covers ::assertCacheTag
   */
  public function testAssertCacheTag() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertCacheTag() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->responseHeaderContains() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->responseHeaderContains('X-Drupal-Cache-Tags', 'some-cache-tag')
      ->shouldBeCalled();
    $this
      ->assertCacheTag('some-cache-tag');
  }

  /**
   * @covers ::assertNoCacheTag
   */
  public function testAssertNoCacheTag() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertNoCacheTag() is deprecated in drupal:8.4.0 and is removed from drupal:10.0.0. Use $this->assertSession()->responseHeaderNotContains() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'some-cache-tag')
      ->shouldBeCalled();
    $this
      ->assertNoCacheTag('some-cache-tag');
  }

  /**
   * @covers ::assertUrl
   */
  public function testAssertUrl() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertUrl() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->addressEquals() instead. See https://www.drupal.org/node/3129738');
    $this
      ->expectDeprecation('Calling AssertLegacyTrait::assertUrl() with more than one argument is deprecated in drupal:8.2.0 and the method is removed from drupal:10.0.0. Use $this->assertSession()->addressEquals() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->addressEquals('bingo')
      ->shouldBeCalled();
    $this
      ->assertUrl('bingo', 'Redundant message.');
  }

  /**
   * @covers ::assertElementPresent
   */
  public function testAssertElementPresent() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertElementPresent() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->elementExists() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->elementExists('css', '.pager')
      ->shouldBeCalled();
    $this
      ->assertElementPresent('.pager');
  }

  /**
   * @covers ::assertElementNotPresent
   */
  public function testAssertElementNotPresent() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertElementNotPresent() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->elementNotExists() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->elementNotExists('css', '.pager')
      ->shouldBeCalled();
    $this
      ->assertElementNotPresent('.pager');
  }

  /**
   * @covers ::pass
   */
  public function testPass() {
    $this
      ->expectDeprecation('AssertLegacyTrait::pass() is deprecated in drupal:8.0.0 and is removed from drupal:10.0.0. PHPUnit interrupts a test as soon as a test assertion fails, so there is usually no need to call this method. If a test\'s logic relies on this method, refactor the test. See https://www.drupal.org/node/3129738');
    $this
      ->pass('Passed.');
  }

  /**
   * @covers ::assertLinkByHref
   */
  public function testAssertLinkByHref() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertLinkByHref() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->linkByHrefExists() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->linkByHrefExists('boo', 0)
      ->shouldBeCalled();
    $this
      ->assertLinkByHref('boo', 0);
  }

  /**
   * @covers ::assertNoLinkByHref
   */
  public function testAssertNoLinkByHref() {
    $this
      ->expectDeprecation('AssertLegacyTrait::assertNoLinkByHref() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->linkByHrefNotExists() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->linkByHrefNotExists('boo')
      ->shouldBeCalled();
    $this
      ->assertNoLinkByHref('boo');
  }

  /**
   * @covers ::constructFieldXpath
   */
  public function testConstructFieldXpath() {
    $this
      ->expectDeprecation('AssertLegacyTrait::constructFieldXpath() is deprecated in drupal:8.5.0 and is removed from drupal:10.0.0. Use $this->getSession()->getPage()->findField() instead. See https://www.drupal.org/node/3129738');
    $this->webAssert
      ->buildXPathQuery(Argument::any(), Argument::any())
      ->willReturn('qux');
    $this
      ->assertSame('qux', $this
      ->constructFieldXpath('foo', [
      'bar',
    ]));
  }

  /**
   * Returns a mocked behat session object.
   *
   * @return \Behat\Mink\Session
   *   The mocked session.
   */
  protected function getSession() {
    return $this->session
      ->reveal();
  }

  /**
   * {@inheritdoc}
   */
  public function assertSession($name = NULL) {
    return $this->webAssert
      ->reveal();
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AssertLegacyTrait::assert Deprecated protected function
AssertLegacyTrait::assertCacheTag Deprecated protected function Asserts whether an expected cache tag was present in the last response.
AssertLegacyTrait::assertElementNotPresent Deprecated protected function Asserts that the element with the given CSS selector is not present.
AssertLegacyTrait::assertElementPresent Deprecated protected function Asserts that the element with the given CSS selector is present.
AssertLegacyTrait::assertEqual Deprecated protected function
AssertLegacyTrait::assertEscaped Deprecated protected function Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertLegacyTrait::assertField Deprecated protected function Asserts that a field exists with the given name or ID.
AssertLegacyTrait::assertFieldById Deprecated protected function Asserts that a field exists with the given ID and value.
AssertLegacyTrait::assertFieldByName Deprecated protected function Asserts that a field exists with the given name and value.
AssertLegacyTrait::assertFieldByXPath Deprecated protected function Asserts that a field exists in the current page by the given XPath.
AssertLegacyTrait::assertFieldChecked Deprecated protected function Asserts that a checkbox field in the current page is checked.
AssertLegacyTrait::assertFieldsByValue Deprecated protected function Asserts that a field exists in the current page with a given Xpath result.
AssertLegacyTrait::assertHeader Deprecated protected function Checks that current response header equals value.
AssertLegacyTrait::assertIdentical Deprecated protected function
AssertLegacyTrait::assertIdenticalObject Deprecated protected function
AssertLegacyTrait::assertLink Deprecated protected function Passes if a link with the specified label is found.
AssertLegacyTrait::assertLinkByHref Deprecated protected function Passes if a link containing a given href (part) is found.
AssertLegacyTrait::assertNoCacheTag Deprecated protected function Asserts whether an expected cache tag was absent in the last response.
AssertLegacyTrait::assertNoEscaped Deprecated protected function Passes if the raw text is not found escaped on the loaded page.
AssertLegacyTrait::assertNoField Deprecated protected function Asserts that a field does NOT exist with the given name or ID.
AssertLegacyTrait::assertNoFieldById Deprecated protected function Asserts that a field does not exist with the given ID and value.
AssertLegacyTrait::assertNoFieldByName Deprecated protected function Asserts that a field does not exist with the given name and value.
AssertLegacyTrait::assertNoFieldByXPath Deprecated protected function Asserts that a field does not exist or its value does not match, by XPath.
AssertLegacyTrait::assertNoFieldChecked Deprecated protected function Asserts that a checkbox field in the current page is not checked.
AssertLegacyTrait::assertNoLink Deprecated protected function Passes if a link with the specified label is not found.
AssertLegacyTrait::assertNoLinkByHref Deprecated protected function Passes if a link containing a given href (part) is not found.
AssertLegacyTrait::assertNoOption Deprecated protected function Asserts that a select option does NOT exist in the current page.
AssertLegacyTrait::assertNoPattern Deprecated protected function Triggers a pass if the Perl regex pattern is not found in the raw content.
AssertLegacyTrait::assertNoRaw Deprecated protected function Passes if the raw text IS not found on the loaded page, fail otherwise.
AssertLegacyTrait::assertNotEqual Deprecated protected function
AssertLegacyTrait::assertNoText Deprecated protected function Passes if the page (with HTML stripped) does not contains the text.
AssertLegacyTrait::assertNotIdentical Deprecated protected function
AssertLegacyTrait::assertNoUniqueText Deprecated protected function Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertLegacyTrait::assertOption Deprecated protected function Asserts that a select option in the current page exists.
AssertLegacyTrait::assertOptionByText Deprecated protected function Asserts that a select option with the visible text exists.
AssertLegacyTrait::assertOptionSelected Deprecated protected function Asserts that a select option in the current page is checked.
AssertLegacyTrait::assertPattern Deprecated protected function Triggers a pass if the Perl regex pattern is found in the raw content.
AssertLegacyTrait::assertRaw Deprecated protected function Passes if the raw text IS found on the loaded page, fail otherwise.
AssertLegacyTrait::assertResponse Deprecated protected function Asserts the page responds with the specified response code.
AssertLegacyTrait::assertText Deprecated protected function Passes if the page (with HTML stripped) contains the text.
AssertLegacyTrait::assertTextHelper Deprecated protected function Helper for assertText and assertNoText.
AssertLegacyTrait::assertTitle Deprecated protected function Pass if the page title is the given string.
AssertLegacyTrait::assertUniqueText Deprecated protected function Passes if the text is found ONLY ONCE on the text version of the page.
AssertLegacyTrait::assertUrl Deprecated protected function Passes if the internal browser's URL matches the given path.
AssertLegacyTrait::buildXPathQuery Deprecated protected function Builds an XPath query.
AssertLegacyTrait::constructFieldXpath Deprecated protected function Helper: Constructs an XPath for the given set of attributes and value.
AssertLegacyTrait::getAllOptions Deprecated protected function Get all option elements, including nested options, in a select.
AssertLegacyTrait::getRawContent Deprecated protected function Gets the current raw content.
AssertLegacyTrait::pass Deprecated protected function
AssertLegacyTrait::verbose Deprecated protected function
AssertLegacyTraitTest::$page protected property The mocked page element used for testing.
AssertLegacyTraitTest::$session protected property The mocked Mink session object used for testing.
AssertLegacyTraitTest::$webAssert protected property The mocked web assert class.
AssertLegacyTraitTest::assertSession public function Returns WebAssert object. Overrides AssertLegacyTrait::assertSession
AssertLegacyTraitTest::getSession protected function Returns a mocked behat session object.
AssertLegacyTraitTest::setUp public function Overrides UnitTestCase::setUp
AssertLegacyTraitTest::testAssertCacheTag public function @covers ::assertCacheTag
AssertLegacyTraitTest::testAssertElementNotPresent public function @covers ::assertElementNotPresent
AssertLegacyTraitTest::testAssertElementPresent public function @covers ::assertElementPresent
AssertLegacyTraitTest::testAssertLinkByHref public function @covers ::assertLinkByHref
AssertLegacyTraitTest::testAssertNoCacheTag public function @covers ::assertNoCacheTag
AssertLegacyTraitTest::testAssertNoLinkByHref public function @covers ::assertNoLinkByHref
AssertLegacyTraitTest::testAssertNoPattern public function @covers ::assertNoPattern
AssertLegacyTraitTest::testAssertNoRaw public function @covers ::assertNoRaw
AssertLegacyTraitTest::testAssertNoUniqueText public function @covers ::assertNoUniqueText
AssertLegacyTraitTest::testAssertNoUniqueTextFail public function @covers ::assertNoUniqueText
AssertLegacyTraitTest::testAssertNoUniqueTextMarkup public function @covers ::assertNoUniqueText
AssertLegacyTraitTest::testAssertNoUniqueTextUnknown public function @covers ::assertNoUniqueText
AssertLegacyTraitTest::testAssertOptionSelected public function @covers ::assertOptionSelected
AssertLegacyTraitTest::testAssertOptionSelectedFail public function @covers ::assertOptionSelected
AssertLegacyTraitTest::testAssertRaw public function @covers ::assertRaw
AssertLegacyTraitTest::testAssertTextHelper public function @covers ::assertTextHelper
AssertLegacyTraitTest::testAssertUniqueText public function @covers ::assertUniqueText
AssertLegacyTraitTest::testAssertUniqueTextFail public function @covers ::assertUniqueText
AssertLegacyTraitTest::testAssertUniqueTextMarkup public function @covers ::assertUniqueText
AssertLegacyTraitTest::testAssertUniqueTextUnknown public function @covers ::assertUniqueText
AssertLegacyTraitTest::testAssertUrl public function @covers ::assertUrl
AssertLegacyTraitTest::testConstructFieldXpath public function @covers ::constructFieldXpath
AssertLegacyTraitTest::testPass public function @covers ::pass
PhpUnitWarnings::$deprecationWarnings private static property Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning public function Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
UnitTestCase::$randomGenerator protected property The random generator.
UnitTestCase::$root protected property The app root. 1
UnitTestCase::assertArrayEquals Deprecated protected function Asserts if two arrays are equal by sorting them first.
UnitTestCase::getClassResolverStub protected function Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub public function Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub public function Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator protected function Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator protected function Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName public function Generates a unique random string containing letters and numbers.
UnitTestCase::setUpBeforeClass public static function