function ResponseTest::testFormResponse

Tests that enforced responses propagate through subscribers and middleware.

File

core/modules/system/tests/src/Functional/Form/ResponseTest.php, line 30

Class

ResponseTest

Tests the form API Response element.

Namespace

Code

public function testFormResponse() {
  $edit = [
    'content' => $this->randomString(),
    'status' => 200,
  ];
  $this->drupalPostForm('form-test/response', $edit, 'Submit');
  $content = Json::decode($this->getSession()
    ->getPage()
    ->getContent());
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertIdentical($edit['content'], $content, 'Response content matches');
  $this->assertIdentical('invoked', $this->drupalGetHeader('X-Form-Test-Response-Event'), 'Response handled by kernel response subscriber');
  $this->assertIdentical('invoked', $this->drupalGetHeader('X-Form-Test-Stack-Middleware'), 'Response handled by kernel middleware');
  $edit = [
    'content' => $this->randomString(),
    'status' => 418,
  ];
  $this->drupalPostForm('form-test/response', $edit, 'Submit');
  $content = Json::decode($this->getSession()
    ->getPage()
    ->getContent());
  $this->assertSession()
    ->statusCodeEquals(418);
  $this->assertIdentical($edit['content'], $content, 'Response content matches');
  $this->assertIdentical('invoked', $this->drupalGetHeader('X-Form-Test-Response-Event'), 'Response handled by kernel response subscriber');
  $this->assertIdentical('invoked', $this->drupalGetHeader('X-Form-Test-Stack-Middleware'), 'Response handled by kernel middleware');
}