function ImageFieldValidateTest::testValid

Tests image validity.

File

core/modules/image/tests/src/Functional/ImageFieldValidateTest.php, line 28

Class

ImageFieldValidateTest

Tests validation functions such as min/max resolution.

Namespace

Code

public function testValid() {
    $file_system = $this->container
        ->get('file_system');
    $image_files = $this->drupalGetTestFiles('image');
    $field_name = strtolower($this->randomMachineName());
    $this->createImageField($field_name, 'article', [], [
        'file_directory' => 'test-upload',
    ]);
    $expected_path = 'public://test-upload';
    // Create alt text for the image.
    $alt = $this->randomMachineName();
    // Create a node with a valid image.
    $node = $this->uploadNodeImage($image_files[0], $field_name, 'article', $alt);
    $this->assertFileExists($expected_path . '/' . $image_files[0]->filename);
    // Remove the image.
    $this->drupalGet('node/' . $node . '/edit');
    $this->submitForm([], 'Remove');
    $this->submitForm([], 'Save');
    // Get invalid image test files from simpletest.
    $dir = 'core/tests/fixtures/files';
    $files = [];
    if (is_dir($dir)) {
        $files = $file_system->scanDirectory($dir, '/invalid-img-.*/');
    }
    $invalid_image_files = [];
    foreach ($files as $file) {
        $invalid_image_files[$file->filename] = $file;
    }
    // Try uploading a zero-byte image.
    $zero_size_image = $invalid_image_files['invalid-img-zero-size.png'];
    $edit = [
        'files[' . $field_name . '_0]' => $file_system->realpath($zero_size_image->uri),
    ];
    $this->drupalGet('node/' . $node . '/edit');
    $this->submitForm($edit, 'Upload');
    $this->assertFileDoesNotExist($expected_path . '/' . $zero_size_image->filename);
    // Try uploading an invalid image.
    $invalid_image = $invalid_image_files['invalid-img-test.png'];
    $edit = [
        'files[' . $field_name . '_0]' => $file_system->realpath($invalid_image->uri),
    ];
    $this->drupalGet('node/' . $node . '/edit');
    $this->submitForm($edit, 'Upload');
    $this->assertFileDoesNotExist($expected_path . '/' . $invalid_image->filename);
    // Upload a valid image again.
    $valid_image = $image_files[0];
    $edit = [
        'files[' . $field_name . '_0]' => $file_system->realpath($valid_image->uri),
    ];
    $this->drupalGet('node/' . $node . '/edit');
    $this->submitForm($edit, 'Upload');
    $this->assertFileExists($expected_path . '/' . $valid_image->filename);
}