Test use of a default image with an image field.

File

modules/image/image.test, line 1142

Class

ImageFieldDisplayTestCase

Test class to check that formatters and display settings are working.

Code

function testImageFieldDefaultImage() {
 // Create a new image field.
 $field_name = strtolower ($this->randomName ());
 $this->createImageField ($field_name, 'article');
 // Create a new node, with no images and verify that no images are
 // displayed.
 $node = $this->drupalCreateNode (array(
 'type' => 'article',
 ));
 $this->drupalGet ('node/' . $node->nid);
 // Verify that no image is displayed on the page by checking for the class
 // that would be used on the image field.
 $this->assertNoPattern ('<div class="(.*?)field-name-' . strtr ($field_name, '_', '-') . '(.*?)">', 'No image displayed when no image is attached and no default image specified.');
 // Add a default image to the public imagefield instance.
 $images = $this->drupalGetTestFiles ('image');
 $edit = array(
 'files[field_settings_default_image]' => drupal_realpath ($images[0]->uri ),
 );
 $this->drupalPost ('admin/structure/types/manage/article/fields/' . $field_name, $edit, t ('Save settings'));
 // Clear field info cache so the new default image is detected.
 field_info_cache_clear ();
 $field = field_info_field ($field_name);
 $image = file_load ($field['settings']['default_image']);
 $this->assertTrue ($image->status == FILE_STATUS_PERMANENT , 'The default image status is permanent.');
 $default_output = theme ('image', array(
 'path' => $image->uri ,
 ));
 $this->drupalGet ('node/' . $node->nid);
 $this->assertRaw ($default_output, 'Default image displayed when no user supplied image is present.');
 // Create a node with an image attached and ensure that the default image
 // is not displayed.
 $nid = $this->uploadNodeImage ($images[1], $field_name, 'article');
 $node = node_load ($nid, NULL, TRUE);
 $image_info = array(
 'path' => $node->{$field_name}[LANGUAGE_NONE ][0]['uri'],
 'width' => 40,
 'height' => 20,
 );
 $image_output = theme ('image', $image_info);
 $this->drupalGet ('node/' . $nid);
 $this->assertNoRaw ($default_output, 'Default image is not displayed when user supplied image is present.');
 $this->assertRaw ($image_output, 'User supplied image is displayed.');
 // Remove default image from the field and make sure it is no longer used.
 $edit = array(
 'field[settings][default_image][fid]' => 0,
 );
 $this->drupalPost ('admin/structure/types/manage/article/fields/' . $field_name, $edit, t ('Save settings'));
 // Clear field info cache so the new default image is detected.
 field_info_cache_clear ();
 $field = field_info_field ($field_name);
 $this->assertFalse ($field['settings']['default_image'], 'Default image removed from field.');
 // Create an image field that uses the private:// scheme and test that the
 // default image works as expected.
 $private_field_name = strtolower ($this->randomName ());
 $this->createImageField ($private_field_name, 'article', array(
 'uri_scheme' => 'private',
 ));
 // Add a default image to the new field.
 $edit = array(
 'files[field_settings_default_image]' => drupal_realpath ($images[1]->uri ),
 );
 $this->drupalPost ('admin/structure/types/manage/article/fields/' . $private_field_name, $edit, t ('Save settings'));
 $private_field = field_info_field ($private_field_name);
 $image = file_load ($private_field['settings']['default_image']);
 $this->assertEqual ('private', file_uri_scheme ($image->uri ), 'Default image uses private:// scheme.');
 $this->assertTrue ($image->status == FILE_STATUS_PERMANENT , 'The default image status is permanent.');
 // Create a new node with no image attached and ensure that default private
 // image is displayed.
 $node = $this->drupalCreateNode (array(
 'type' => 'article',
 ));
 $default_output = theme ('image', array(
 'path' => $image->uri ,
 ));
 $this->drupalGet ('node/' . $node->nid);
 $this->assertRaw ($default_output, 'Default private image displayed when no user supplied image is present.');
}

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