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');
}