diff core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/responsive_image/src/Tests/ResponsiveImageFieldDisplayTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,514 @@
+<?php
+
+namespace Drupal\responsive_image\Tests;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\image\Tests\ImageFieldTestBase;
+use Drupal\image\Entity\ImageStyle;
+use Drupal\node\Entity\Node;
+use Drupal\file\Entity\File;
+use Drupal\responsive_image\Plugin\Field\FieldFormatter\ResponsiveImageFormatter;
+use Drupal\responsive_image\Entity\ResponsiveImageStyle;
+use Drupal\user\RoleInterface;
+
+/**
+ * Tests responsive image display formatter.
+ *
+ * @group responsive_image
+ */
+class ResponsiveImageFieldDisplayTest extends ImageFieldTestBase {
+
+  protected $dumpHeaders = TRUE;
+
+  /**
+   * Responsive image style entity instance we test with.
+   *
+   * @var \Drupal\responsive_image\Entity\ResponsiveImageStyle
+   */
+  protected $responsiveImgStyle;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['field_ui', 'responsive_image', 'responsive_image_test_module'];
+
+  /**
+   * Drupal\simpletest\WebTestBase\setUp().
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    // Create user.
+    $this->adminUser = $this->drupalCreateUser([
+      'administer responsive images',
+      'access content',
+      'access administration pages',
+      'administer site configuration',
+      'administer content types',
+      'administer node display',
+      'administer nodes',
+      'create article content',
+      'edit any article content',
+      'delete any article content',
+      'administer image styles'
+    ]);
+    $this->drupalLogin($this->adminUser);
+    // Add responsive image style.
+    $this->responsiveImgStyle = ResponsiveImageStyle::create([
+      'id' => 'style_one',
+      'label' => 'Style One',
+      'breakpoint_group' => 'responsive_image_test_module',
+      'fallback_image_style' => 'large',
+    ]);
+  }
+
+  /**
+   * Tests responsive image formatters on node display for public files.
+   */
+  public function testResponsiveImageFieldFormattersPublic() {
+    $this->addTestImageStyleMappings();
+    $this->doTestResponsiveImageFieldFormatters('public');
+  }
+
+  /**
+   * Tests responsive image formatters on node display for private files.
+   */
+  public function testResponsiveImageFieldFormattersPrivate() {
+    $this->addTestImageStyleMappings();
+    // Remove access content permission from anonymous users.
+    user_role_change_permissions(RoleInterface::ANONYMOUS_ID, ['access content' => FALSE]);
+    $this->doTestResponsiveImageFieldFormatters('private');
+  }
+
+  /**
+   * Test responsive image formatters when image style is empty.
+   */
+  public function testResponsiveImageFieldFormattersEmptyStyle() {
+    $this->addTestImageStyleMappings(TRUE);
+    $this->doTestResponsiveImageFieldFormatters('public', TRUE);
+  }
+
+  /**
+   * Add image style mappings to the responsive image style entity.
+   *
+   * @param bool $empty_styles
+   *   If true, the image style mappings will get empty image styles.
+   */
+  protected function addTestImageStyleMappings($empty_styles = FALSE) {
+    if ($empty_styles) {
+      $this->responsiveImgStyle
+        ->addImageStyleMapping('responsive_image_test_module.mobile', '1x', [
+          'image_mapping_type' => 'image_style',
+          'image_mapping' => '',
+        ])
+        ->addImageStyleMapping('responsive_image_test_module.narrow', '1x', [
+          'image_mapping_type' => 'sizes',
+          'image_mapping' => [
+            'sizes' => '(min-width: 700px) 700px, 100vw',
+            'sizes_image_styles' => [],
+          ],
+        ])
+        ->addImageStyleMapping('responsive_image_test_module.wide', '1x', [
+          'image_mapping_type' => 'image_style',
+          'image_mapping' => '',
+        ])
+        ->save();
+    }
+    else {
+      $this->responsiveImgStyle
+        // Test the output of an empty image.
+        ->addImageStyleMapping('responsive_image_test_module.mobile', '1x', [
+          'image_mapping_type' => 'image_style',
+          'image_mapping' => RESPONSIVE_IMAGE_EMPTY_IMAGE,
+        ])
+        // Test the output with a 1.5x multiplier.
+        ->addImageStyleMapping('responsive_image_test_module.mobile', '1.5x', [
+          'image_mapping_type' => 'image_style',
+          'image_mapping' => 'thumbnail',
+        ])
+        // Test the output of the 'sizes' attribute.
+        ->addImageStyleMapping('responsive_image_test_module.narrow', '1x', [
+          'image_mapping_type' => 'sizes',
+          'image_mapping' => [
+            'sizes' => '(min-width: 700px) 700px, 100vw',
+            'sizes_image_styles' => [
+              'large',
+              'medium',
+            ],
+          ],
+        ])
+        // Test the normal output of mapping to an image style.
+        ->addImageStyleMapping('responsive_image_test_module.wide', '1x', [
+          'image_mapping_type' => 'image_style',
+          'image_mapping' => 'large',
+        ])
+        // Test the output of the original image.
+        ->addImageStyleMapping('responsive_image_test_module.wide', '3x', [
+          'image_mapping_type' => 'image_style',
+          'image_mapping' => RESPONSIVE_IMAGE_ORIGINAL_IMAGE,
+        ])
+        ->save();
+    }
+  }
+  /**
+   * Test responsive image formatters on node display.
+   *
+   * If the empty styles param is set, then the function only tests for the
+   * fallback image style (large).
+   *
+   * @param string $scheme
+   *   File scheme to use.
+   * @param bool $empty_styles
+   *   If true, use an empty string for image style names.
+   *   Defaults to false.
+   */
+  protected function doTestResponsiveImageFieldFormatters($scheme, $empty_styles = FALSE) {
+    /** @var \Drupal\Core\Render\RendererInterface $renderer */
+    $renderer = $this->container->get('renderer');
+    $node_storage = $this->container->get('entity.manager')->getStorage('node');
+    $field_name = Unicode::strtolower($this->randomMachineName());
+    $this->createImageField($field_name, 'article', ['uri_scheme' => $scheme]);
+    // Create a new node with an image attached. Make sure we use a large image
+    // so the scale effects of the image styles always have an effect.
+    $test_image = current($this->drupalGetTestFiles('image', 39325));
+
+    // Create alt text for the image.
+    $alt = $this->randomMachineName();
+
+    $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.
+    $image_uri = File::load($node->{$field_name}->target_id)->getFileUri();
+    $image = [
+      '#theme' => 'image',
+      '#uri' => $image_uri,
+      '#width' => 360,
+      '#height' => 240,
+      '#alt' => $alt,
+    ];
+    $default_output = str_replace("\n", NULL, $renderer->renderRoot($image));
+    $this->assertRaw($default_output, 'Default formatter displaying correctly on full node view.');
+
+    // Test field not being configured. This should not cause a fatal error.
+    $display_options = [
+      'type' => 'responsive_image_test',
+      'settings' => ResponsiveImageFormatter::defaultSettings(),
+    ];
+    $display = $this->container->get('entity.manager')
+      ->getStorage('entity_view_display')
+      ->load('node.article.default');
+    if (!$display) {
+      $values = [
+        'targetEntityType' => 'node',
+        'bundle' => 'article',
+        'mode' => 'default',
+        'status' => TRUE,
+      ];
+      $display = $this->container->get('entity.manager')->getStorage('entity_view_display')->create($values);
+    }
+    $display->setComponent($field_name, $display_options)->save();
+
+    $this->drupalGet('node/' . $nid);
+
+    // Test theme function for responsive image, but using the test formatter.
+    $display_options = [
+      'type' => 'responsive_image_test',
+      'settings' => [
+        'image_link' => 'file',
+        'responsive_image_style' => 'style_one',
+      ],
+    ];
+    $display = entity_get_display('node', 'article', 'default');
+    $display->setComponent($field_name, $display_options)
+      ->save();
+
+    $this->drupalGet('node/' . $nid);
+
+    // Use the responsive image formatter linked to file formatter.
+    $display_options = [
+      'type' => 'responsive_image',
+      'settings' => [
+        'image_link' => 'file',
+        'responsive_image_style' => 'style_one',
+      ],
+    ];
+    $display = entity_get_display('node', 'article', 'default');
+    $display->setComponent($field_name, $display_options)
+      ->save();
+
+    $default_output = '<a href="' . file_url_transform_relative(file_create_url($image_uri)) . '"><picture';
+    $this->drupalGet('node/' . $nid);
+    $cache_tags_header = $this->drupalGetHeader('X-Drupal-Cache-Tags');
+    $this->assertTrue(!preg_match('/ image_style\:/', $cache_tags_header), 'No image style cache tag found.');
+
+    $this->removeWhiteSpace();
+    $this->assertRaw($default_output, 'Image linked to file formatter displaying correctly on full node view.');
+    // Verify that the image can be downloaded.
+    $this->assertEqual(file_get_contents($test_image->uri), $this->drupalGet(file_create_url($image_uri)), 'File was downloaded successfully.');
+    if ($scheme == 'private') {
+      // Only verify HTTP headers when using private scheme and the headers are
+      // sent by Drupal.
+      $this->assertEqual($this->drupalGetHeader('Content-Type'), 'image/png', 'Content-Type header was sent.');
+      $this->assertTrue(strstr($this->drupalGetHeader('Cache-Control'), 'private') !== FALSE, 'Cache-Control header was sent.');
+
+      // Log out and try to access the file.
+      $this->drupalLogout();
+      $this->drupalGet(file_create_url($image_uri));
+      $this->assertResponse('403', 'Access denied to original image as anonymous user.');
+
+      // Log in again.
+      $this->drupalLogin($this->adminUser);
+    }
+
+    // Use the responsive image formatter with a responsive image style.
+    $display_options['settings']['responsive_image_style'] = 'style_one';
+    $display_options['settings']['image_link'] = '';
+    $display->setComponent($field_name, $display_options)
+      ->save();
+
+    // Create a derivative so at least one MIME type will be known.
+    $large_style = ImageStyle::load('large');
+    $large_style->createDerivative($image_uri, $large_style->buildUri($image_uri));
+
+    // Output should contain all image styles and all breakpoints.
+    $this->drupalGet('node/' . $nid);
+    if (!$empty_styles) {
+      $this->assertRaw('/styles/medium/');
+      // Make sure the IE9 workaround is present.
+      $this->assertRaw('<!--[if IE 9]><video style="display: none;"><![endif]-->');
+      $this->assertRaw('<!--[if IE 9]></video><![endif]-->');
+      // Assert the empty image is present.
+      $this->assertRaw('data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==');
+      $thumbnail_style = ImageStyle::load('thumbnail');
+      // Assert the output of the 'srcset' attribute (small multipliers first).
+      $this->assertRaw('data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw== 1x, ' . file_url_transform_relative($thumbnail_style->buildUrl($image_uri)) . ' 1.5x');
+      $this->assertRaw('/styles/medium/');
+      // Assert the output of the original image.
+      $this->assertRaw(file_url_transform_relative(file_create_url($image_uri)) . ' 3x');
+      // Assert the output of the breakpoints.
+      $this->assertRaw('media="(min-width: 0px)"');
+      $this->assertRaw('media="(min-width: 560px)"');
+      // Assert the output of the 'sizes' attribute.
+      $this->assertRaw('sizes="(min-width: 700px) 700px, 100vw"');
+      $this->assertPattern('/media="\(min-width: 560px\)".+?sizes="\(min-width: 700px\) 700px, 100vw"/');
+      // Assert the output of the 'srcset' attribute (small images first).
+      $medium_style = ImageStyle::load('medium');
+      $this->assertRaw(file_url_transform_relative($medium_style->buildUrl($image_uri)) . ' 220w, ' . file_url_transform_relative($large_style->buildUrl($image_uri)) . ' 360w');
+      $this->assertRaw('media="(min-width: 851px)"');
+    }
+    $this->assertRaw('/styles/large/');
+    $cache_tags = explode(' ', $this->drupalGetHeader('X-Drupal-Cache-Tags'));
+    $this->assertTrue(in_array('config:responsive_image.styles.style_one', $cache_tags));
+    if (!$empty_styles) {
+      $this->assertTrue(in_array('config:image.style.medium', $cache_tags));
+      $this->assertTrue(in_array('config:image.style.thumbnail', $cache_tags));
+      $this->assertRaw('type="image/png"');
+    }
+    $this->assertTrue(in_array('config:image.style.large', $cache_tags));
+
+    // Test the fallback image style.
+    $image = \Drupal::service('image.factory')->get($image_uri);
+    $fallback_image = [
+      '#theme' => 'image',
+      '#alt' => $alt,
+      '#uri' => file_url_transform_relative($large_style->buildUrl($image->getSource())),
+    ];
+    // The image.html.twig template has a newline after the <img> tag but
+    // responsive-image.html.twig doesn't have one after the fallback image, so
+    // we remove it here.
+    $default_output = trim($renderer->renderRoot($fallback_image));
+    $this->assertRaw($default_output, 'Image style large formatter displaying correctly on full node view.');
+
+    if ($scheme == 'private') {
+      // Log out and try to access the file.
+      $this->drupalLogout();
+      $this->drupalGet($large_style->buildUrl($image_uri));
+      $this->assertResponse('403', 'Access denied to image style large as anonymous user.');
+      $cache_tags_header = $this->drupalGetHeader('X-Drupal-Cache-Tags');
+      $this->assertTrue(!preg_match('/ image_style\:/', $cache_tags_header), 'No image style cache tag found.');
+    }
+  }
+
+  /**
+   * Tests responsive image formatters on node display linked to the file.
+   */
+  public function testResponsiveImageFieldFormattersLinkToFile() {
+    $this->addTestImageStyleMappings();
+    $this->assertResponsiveImageFieldFormattersLink('file');
+  }
+
+  /**
+   * Tests responsive image formatters on node display linked to the node.
+   */
+  public function testResponsiveImageFieldFormattersLinkToNode() {
+    $this->addTestImageStyleMappings();
+    $this->assertResponsiveImageFieldFormattersLink('content');
+  }
+
+  /**
+   * Tests responsive image formatter on node display with an empty media query.
+   */
+  public function testResponsiveImageFieldFormattersEmptyMediaQuery() {
+    $this->responsiveImgStyle
+      // Test the output of an empty media query.
+      ->addImageStyleMapping('responsive_image_test_module.empty', '1x', [
+        'image_mapping_type' => 'image_style',
+        'image_mapping' => RESPONSIVE_IMAGE_EMPTY_IMAGE,
+      ])
+      // Test the output with a 1.5x multiplier.
+      ->addImageStyleMapping('responsive_image_test_module.mobile', '1x', [
+        'image_mapping_type' => 'image_style',
+        'image_mapping' => 'thumbnail',
+      ])
+      ->save();
+    $node_storage = $this->container->get('entity.manager')->getStorage('node');
+    $field_name = Unicode::strtolower($this->randomMachineName());
+    $this->createImageField($field_name, 'article', ['uri_scheme' => 'public']);
+    // Create a new node with an image attached.
+    $test_image = current($this->drupalGetTestFiles('image'));
+    $nid = $this->uploadNodeImage($test_image, $field_name, 'article', $this->randomMachineName());
+    $node_storage->resetCache([$nid]);
+
+    // Use the responsive image formatter linked to file formatter.
+    $display_options = [
+      'type' => 'responsive_image',
+      'settings' => [
+        'image_link' => '',
+        'responsive_image_style' => 'style_one',
+      ],
+    ];
+    $display = entity_get_display('node', 'article', 'default');
+    $display->setComponent($field_name, $display_options)
+      ->save();
+
+    // View the node.
+    $this->drupalGet('node/' . $nid);
+
+    // Assert an empty media attribute is not output.
+    $this->assertNoPattern('@srcset="data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw== 1x".+?media=".+?/><source@');
+
+    // Assert the media attribute is present if it has a value.
+    $thumbnail_style = ImageStyle::load('thumbnail');
+    $node = $node_storage->load($nid);
+    $image_uri = File::load($node->{$field_name}->target_id)->getFileUri();
+    $this->assertPattern('/srcset="' . preg_quote(file_url_transform_relative($thumbnail_style->buildUrl($image_uri)), '/') . ' 1x".+?media="\(min-width: 0px\)"/');
+  }
+
+  /**
+   * Tests responsive image formatter on node display with one source.
+   */
+  public function testResponsiveImageFieldFormattersOneSource() {
+    $this->responsiveImgStyle
+      // Test the output of an empty media query.
+      ->addImageStyleMapping('responsive_image_test_module.empty', '1x', [
+        'image_mapping_type' => 'image_style',
+        'image_mapping' => 'medium',
+      ])
+      ->addImageStyleMapping('responsive_image_test_module.empty', '2x', [
+          'image_mapping_type' => 'image_style',
+          'image_mapping' => 'large',
+        ])
+      ->save();
+    $node_storage = $this->container->get('entity.manager')->getStorage('node');
+    $field_name = Unicode::strtolower($this->randomMachineName());
+    $this->createImageField($field_name, 'article', ['uri_scheme' => 'public']);
+    // Create a new node with an image attached.
+    $test_image = current($this->drupalGetTestFiles('image'));
+    $nid = $this->uploadNodeImage($test_image, $field_name, 'article', $this->randomMachineName());
+    $node_storage->resetCache([$nid]);
+
+    // Use the responsive image formatter linked to file formatter.
+    $display_options = [
+      'type' => 'responsive_image',
+      'settings' => [
+        'image_link' => '',
+        'responsive_image_style' => 'style_one',
+      ],
+    ];
+    $display = entity_get_display('node', 'article', 'default');
+    $display->setComponent($field_name, $display_options)
+      ->save();
+
+    // View the node.
+    $this->drupalGet('node/' . $nid);
+
+    // Assert the media attribute is present if it has a value.
+    $large_style = ImageStyle::load('large');
+    $medium_style = ImageStyle::load('medium');
+    $node = $node_storage->load($nid);
+    $image_uri = File::load($node->{$field_name}->target_id)->getFileUri();
+    $this->assertRaw('<img srcset="' . file_url_transform_relative($medium_style->buildUrl($image_uri)) . ' 1x, ' . file_url_transform_relative($large_style->buildUrl($image_uri)) . ' 2x"');
+  }
+
+  /**
+   * Tests responsive image formatters linked to the file or node.
+   *
+   * @param string $link_type
+   *   The link type to test. Either 'file' or 'content'.
+   */
+  private function assertResponsiveImageFieldFormattersLink($link_type) {
+    $field_name = Unicode::strtolower($this->randomMachineName());
+    $field_settings = ['alt_field_required' => 0];
+    $this->createImageField($field_name, 'article', ['uri_scheme' => 'public'], $field_settings);
+    // Create a new node with an image attached.
+    $test_image = current($this->drupalGetTestFiles('image'));
+
+    // Test the image linked to file formatter.
+    $display_options = [
+      'type' => 'responsive_image',
+      'settings' => [
+        'image_link' => $link_type,
+        'responsive_image_style' => 'style_one',
+      ],
+    ];
+    entity_get_display('node', 'article', 'default')
+      ->setComponent($field_name, $display_options)
+      ->save();
+    // Ensure that preview works.
+    $this->previewNodeImage($test_image, $field_name, 'article');
+
+    // Look for a picture tag in the preview output
+    $this->assertPattern('/picture/');
+
+    $nid = $this->uploadNodeImage($test_image, $field_name, 'article');
+    $this->container->get('entity.manager')->getStorage('node')->resetCache([$nid]);
+    $node = Node::load($nid);
+
+    // Use the responsive image formatter linked to file formatter.
+    $display_options = [
+      'type' => 'responsive_image',
+      'settings' => [
+        'image_link' => $link_type,
+        'responsive_image_style' => 'style_one',
+      ],
+    ];
+    entity_get_display('node', 'article', 'default')
+      ->setComponent($field_name, $display_options)
+      ->save();
+
+    // Create a derivative so at least one MIME type will be known.
+    $large_style = ImageStyle::load('large');
+    $image_uri = File::load($node->{$field_name}->target_id)->getFileUri();
+    $large_style->createDerivative($image_uri, $large_style->buildUri($image_uri));
+
+    // Output should contain all image styles and all breakpoints.
+    $this->drupalGet('node/' . $nid);
+    $this->removeWhiteSpace();
+    switch ($link_type) {
+      case 'file':
+        // Make sure the link to the file is present.
+        $this->assertPattern('/<a(.*?)href="' . preg_quote(file_url_transform_relative(file_create_url($image_uri)), '/') . '"(.*?)><picture/');
+        break;
+
+      case 'content':
+        // Make sure the link to the node is present.
+        $this->assertPattern('/<a(.*?)href="' . preg_quote($node->url(), '/') . '"(.*?)><picture/');
+        break;
+    }
+  }
+
+}