function WebAssertTest::testResponseHeaderExists

Same name in other branches
  1. 10 core/tests/Drupal/FunctionalTests/WebAssertTest.php \Drupal\FunctionalTests\WebAssertTest::testResponseHeaderExists()
  2. 11.x core/tests/Drupal/FunctionalTests/WebAssertTest.php \Drupal\FunctionalTests\WebAssertTest::testResponseHeaderExists()
  3. 10 core/tests/Drupal/Tests/Core/Test/WebAssertTest.php \Drupal\Tests\Core\Test\WebAssertTest::testResponseHeaderExists()
  4. 11.x core/tests/Drupal/Tests/Core/Test/WebAssertTest.php \Drupal\Tests\Core\Test\WebAssertTest::testResponseHeaderExists()

Tests WebAssert::responseHeaderExists().

@covers ::responseHeaderExists

File

core/tests/Drupal/FunctionalTests/WebAssertTest.php, line 36

Class

WebAssertTest
Tests WebAssert functionality.

Namespace

Drupal\FunctionalTests

Code

public function testResponseHeaderExists() {
    $this->drupalGet('test-null-header');
    $this->assertSession()
        ->responseHeaderExists('Null-Header');
    $this->expectException(AssertionFailedError::class);
    $this->expectExceptionMessage("Failed asserting that the response has a 'does-not-exist' header.");
    $this->assertSession()
        ->responseHeaderExists('does-not-exist');
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.