public function ImageFieldDisplayTest::_testImageFieldFormatters in Drupal 9
Same name and namespace in other branches
- 8 core/modules/image/tests/src/Functional/ImageFieldDisplayTest.php \Drupal\Tests\image\Functional\ImageFieldDisplayTest::_testImageFieldFormatters()
Tests image formatters on node display.
2 calls to ImageFieldDisplayTest::_testImageFieldFormatters()
- ImageFieldDisplayTest::testImageFieldFormattersPrivate in core/
modules/ image/ tests/ src/ Functional/ ImageFieldDisplayTest.php - Tests image formatters on node display for private files.
- ImageFieldDisplayTest::testImageFieldFormattersPublic in core/
modules/ image/ tests/ src/ Functional/ ImageFieldDisplayTest.php - Tests image formatters on node display for public files.
File
- core/
modules/ image/ tests/ src/ Functional/ ImageFieldDisplayTest.php, line 60
Class
- ImageFieldDisplayTest
- Tests the display of image fields.
Namespace
Drupal\Tests\image\FunctionalCode
public function _testImageFieldFormatters($scheme) {
/** @var \Drupal\Core\Render\RendererInterface $renderer */
$renderer = $this->container
->get('renderer');
$node_storage = $this->container
->get('entity_type.manager')
->getStorage('node');
$field_name = strtolower($this
->randomMachineName());
$field_settings = [
'alt_field_required' => 0,
];
$instance = $this
->createImageField($field_name, 'article', [
'uri_scheme' => $scheme,
], $field_settings);
// Go to manage display page.
$this
->drupalGet("admin/structure/types/manage/article/display");
// Test for existence of link to image styles configuration.
$this
->submitForm([], "{$field_name}_settings_edit");
$this
->assertSession()
->linkByHrefExists(Url::fromRoute('entity.image_style.collection')
->toString(), 0, 'Link to image styles configuration is found');
// Remove 'administer image styles' permission from testing admin user.
$admin_user_roles = $this->adminUser
->getRoles(TRUE);
user_role_change_permissions(reset($admin_user_roles), [
'administer image styles' => FALSE,
]);
// Go to manage display page again.
$this
->drupalGet("admin/structure/types/manage/article/display");
// Test for absence of link to image styles configuration.
$this
->submitForm([], "{$field_name}_settings_edit");
$this
->assertSession()
->linkByHrefNotExists(Url::fromRoute('entity.image_style.collection')
->toString(), 'Link to image styles configuration is absent when permissions are insufficient');
// Restore 'administer image styles' permission to testing admin user
user_role_change_permissions(reset($admin_user_roles), [
'administer image styles' => TRUE,
]);
// Create a new node with an image attached.
$test_image = current($this
->drupalGetTestFiles('image'));
// Ensure that preview works.
$this
->previewNodeImage($test_image, $field_name, 'article');
// After previewing, make the alt field required. It cannot be required
// during preview because the form validation will fail.
$instance
->setSetting('alt_field_required', 1);
$instance
->save();
// Create alt text for the image.
$alt = $this
->randomMachineName();
// Save node.
$nid = $this
->uploadNodeImage($test_image, $field_name, 'article', $alt);
$node_storage
->resetCache([
$nid,
]);
$node = $node_storage
->load($nid);
// Test that the default formatter is being used.
/** @var \Drupal\file\FileInterface $file */
$file = $node->{$field_name}->entity;
$image_uri = $file
->getFileUri();
$image = [
'#theme' => 'image',
'#uri' => $image_uri,
'#width' => 40,
'#height' => 20,
'#alt' => $alt,
];
$default_output = str_replace("\n", NULL, $renderer
->renderRoot($image));
$this
->assertSession()
->responseContains($default_output);
// Test the image linked to file formatter.
$display_options = [
'type' => 'image',
'settings' => [
'image_link' => 'file',
],
];
$display = \Drupal::service('entity_display.repository')
->getViewDisplay('node', $node
->getType());
$display
->setComponent($field_name, $display_options)
->save();
$image = [
'#theme' => 'image',
'#uri' => $image_uri,
'#width' => 40,
'#height' => 20,
'#alt' => $alt,
];
$default_output = '<a href="' . $file
->createFileUrl() . '">' . $renderer
->renderRoot($image) . '</a>';
$this
->drupalGet('node/' . $nid);
$this
->assertSession()
->responseHeaderContains('X-Drupal-Cache-Tags', $file
->getCacheTags()[0]);
// @todo Remove in https://www.drupal.org/node/2646744.
$this
->assertCacheContext('url.site');
// Verify that no image style cache tags are found.
$this
->assertSession()
->responseHeaderNotContains('X-Drupal-Cache-Tags', 'image_style:');
$this
->assertSession()
->responseContains($default_output);
// Verify that the image can be downloaded.
$this
->assertEquals(file_get_contents($test_image->uri), $this
->drupalGet($file
->createFileUrl(FALSE)), 'File was downloaded successfully.');
if ($scheme == 'private') {
// Only verify HTTP headers when using private scheme and the headers are
// sent by Drupal.
$this
->assertSession()
->responseHeaderEquals('Content-Type', 'image/png');
$this
->assertSession()
->responseHeaderContains('Cache-Control', 'private');
// Log out and ensure the file cannot be accessed.
$this
->drupalLogout();
$this
->drupalGet($file
->createFileUrl(FALSE));
$this
->assertSession()
->statusCodeEquals(403);
// Log in again.
$this
->drupalLogin($this->adminUser);
}
// Test the image linked to content formatter.
$display_options['settings']['image_link'] = 'content';
$display
->setComponent($field_name, $display_options)
->save();
$image = [
'#theme' => 'image',
'#uri' => $image_uri,
'#width' => 40,
'#height' => 20,
];
$this
->drupalGet('node/' . $nid);
$this
->assertSession()
->responseHeaderContains('X-Drupal-Cache-Tags', $file
->getCacheTags()[0]);
// Verify that no image style cache tags are found.
$this
->assertSession()
->responseHeaderNotContains('X-Drupal-Cache-Tags', 'image_style:');
$elements = $this
->xpath('//a[@href=:path]/img[@src=:url and @alt=:alt and @width=:width and @height=:height]', [
':path' => $node
->toUrl()
->toString(),
':url' => $file
->createFileUrl(),
':width' => $image['#width'],
':height' => $image['#height'],
':alt' => $alt,
]);
$this
->assertCount(1, $elements, 'Image linked to content formatter displaying correctly on full node view.');
// Test the image style 'thumbnail' formatter.
$display_options['settings']['image_link'] = '';
$display_options['settings']['image_style'] = 'thumbnail';
$display
->setComponent($field_name, $display_options)
->save();
// Ensure the derivative image is generated so we do not have to deal with
// image style callback paths.
$this
->drupalGet(ImageStyle::load('thumbnail')
->buildUrl($image_uri));
$image_style = [
'#theme' => 'image_style',
'#uri' => $image_uri,
'#width' => 40,
'#height' => 20,
'#style_name' => 'thumbnail',
'#alt' => $alt,
];
$default_output = $renderer
->renderRoot($image_style);
$this
->drupalGet('node/' . $nid);
$image_style = ImageStyle::load('thumbnail');
$this
->assertSession()
->responseHeaderContains('X-Drupal-Cache-Tags', $image_style
->getCacheTags()[0]);
$this
->assertSession()
->responseContains($default_output);
if ($scheme == 'private') {
// Log out and ensure the file cannot be accessed.
$this
->drupalLogout();
$this
->drupalGet(ImageStyle::load('thumbnail')
->buildUrl($image_uri));
$this
->assertSession()
->statusCodeEquals(403);
}
// Test the image URL formatter without an image style.
$display_options = [
'type' => 'image_url',
'settings' => [
'image_style' => '',
],
];
$expected_url = $file
->createFileUrl();
$this
->assertEquals($expected_url, $node->{$field_name}
->view($display_options)[0]['#markup']);
// Test the image URL formatter with an image style.
$display_options['settings']['image_style'] = 'thumbnail';
$expected_url = \Drupal::service('file_url_generator')
->transformRelative(ImageStyle::load('thumbnail')
->buildUrl($image_uri));
$this
->assertEquals($expected_url, $node->{$field_name}
->view($display_options)[0]['#markup']);
}