diff --git includes/image.inc includes/image.inc
index b04943b..572de64 100644
--- includes/image.inc
+++ includes/image.inc
@@ -178,12 +178,14 @@ function image_scale_and_crop(stdClass $image, $width, $height) {
}
/**
- * Scales an image to the given width and height while maintaining aspect ratio.
+ * Scales dimensions to the given width and height while maintaining aspect
+ * ratio.
*
- * The resulting image can be smaller for one or both target dimensions.
+ * The resulting dimensions can be smaller for one or both target dimensions.
*
- * @param $image
- * An image object returned by image_load().
+ * @param $dimensions
+ * Dimensions to be modified - an array with components width and height, in
+ * pixels.
* @param $width
* The target width, in pixels. This value is omitted then the scaling will
* based only on the height value.
@@ -195,13 +197,12 @@ function image_scale_and_crop(stdClass $image, $width, $height) {
* up. This generally results in a low quality image.
*
* @return
- * TRUE or FALSE, based on success.
+ * Boolean indicating whether or not the dimensions were changed.
*
- * @see image_load()
- * @see image_scale_and_crop()
+ * @see image_scale()
*/
-function image_scale(stdClass $image, $width = NULL, $height = NULL, $upscale = FALSE) {
- $aspect = $image->info['height'] / $image->info['width'];
+function image_dimensions_scale(array &$dimensions, $width = NULL, $height = NULL, $upscale = FALSE) {
+ $aspect = $dimensions['height'] / $dimensions['width'];
if ($upscale) {
// Set width/height according to aspect ratio if either is empty.
@@ -214,19 +215,57 @@ function image_scale(stdClass $image, $width = NULL, $height = NULL, $upscale =
$height = !empty($height) ? $height : 9999999;
// Don't scale up.
- if (round($width) >= $image->info['width'] && round($height) >= $image->info['height']) {
- return TRUE;
+ if (round($width) >= $dimensions['width'] && round($height) >= $dimensions['height']) {
+ return FALSE;
}
}
if ($aspect < $height / $width) {
- $height = $width * $aspect;
+ $dimensions['width'] = $width;
+ $dimensions['height'] = (int) round($width * $aspect);
}
else {
- $width = $height / $aspect;
+ $dimensions['width'] = (int) round($height / $aspect);
+ $dimensions['height'] = $height;
+ }
+
+ return TRUE;
+}
+
+/**
+ * Scales an image to the given width and height while maintaining aspect
+ * ratio.
+ *
+ * The resulting image can be smaller for one or both target dimensions.
+ *
+ * @param $image
+ * An image object returned by image_load().
+ * @param $width
+ * The target width, in pixels. This value is omitted then the scaling will
+ * based only on the height value.
+ * @param $height
+ * The target height, in pixels. This value is omitted then the scaling will
+ * based only on the width value.
+ * @param $upscale
+ * Boolean indicating that files smaller than the dimensions will be scaled
+ * up. This generally results in a low quality image.
+ *
+ * @return
+ * TRUE or FALSE, based on success.
+ *
+ * @see image_dimensions_scale()
+ * @see image_load()
+ * @see image_scale_and_crop()
+ */
+function image_scale(stdClass $image, $width = NULL, $height = NULL, $upscale = FALSE) {
+ $dimensions = $image->info;
+
+ // Scale the dimensions - if they don't change then just return success.
+ if (!image_dimensions_scale($dimensions, $width, $height, $upscale)) {
+ return TRUE;
}
- return image_resize($image, $width, $height);
+ return image_resize($image, $dimensions['width'], $dimensions['height']);
}
/**
diff --git modules/image/image.api.php modules/image/image.api.php
index 5b635ec..f23fcbb 100644
--- modules/image/image.api.php
+++ modules/image/image.api.php
@@ -22,6 +22,10 @@
* following items:
* - "label": The human-readable name of the effect.
* - "effect callback": The function to call to perform this image effect.
+ * - "dimensions passthrough": (optional) Set this item if the effect doesn't
+ * change the dimensions of the image.
+ * - "dimensions callback": (optional) The function to call to transform
+ * dimensions for this effect.
* - "help": (optional) A brief description of the effect that will be shown
* when adding or configuring this image effect.
* - "form callback": (optional) The name of a function that will return a
@@ -37,7 +41,8 @@ function hook_image_effect_info() {
$effects['mymodule_resize'] = array(
'label' => t('Resize'),
'help' => t('Resize an image to an exact set of dimensions, ignoring aspect ratio.'),
- 'effect callback' => 'mymodule_resize_image',
+ 'effect callback' => 'mymodule_resize_effect',
+ 'dimensions callback' => 'mymodule_resize_dimensions',
'form callback' => 'mymodule_resize_form',
'summary theme' => 'mymodule_resize_summary',
);
@@ -56,6 +61,7 @@ function hook_image_effect_info() {
function hook_image_effect_info_alter(&$effects) {
// Override the Image module's crop effect with more options.
$effect['image_crop']['effect callback'] = 'mymodule_crop_effect';
+ $effect['image_crop']['dimensions callback'] = 'mymodule_crop_dimensions';
$effect['image_crop']['form callback'] = 'mymodule_crop_form';
}
diff --git modules/image/image.effects.inc modules/image/image.effects.inc
index 122af6c..a78571f 100644
--- modules/image/image.effects.inc
+++ modules/image/image.effects.inc
@@ -14,6 +14,7 @@ function image_image_effect_info() {
'label' => t('Resize'),
'help' => t('Resizing will make images an exact set of dimensions. This may cause images to be stretched or shrunk disproportionately.'),
'effect callback' => 'image_resize_effect',
+ 'dimensions callback' => 'image_resize_dimensions',
'form callback' => 'image_resize_form',
'summary theme' => 'image_resize_summary',
),
@@ -21,6 +22,7 @@ function image_image_effect_info() {
'label' => t('Scale'),
'help' => t('Scaling will maintain the aspect-ratio of the original image. If only a single dimension is specified, the other dimension will be calculated.'),
'effect callback' => 'image_scale_effect',
+ 'dimensions callback' => 'image_scale_dimensions',
'form callback' => 'image_scale_form',
'summary theme' => 'image_scale_summary',
),
@@ -28,6 +30,7 @@ function image_image_effect_info() {
'label' => t('Scale and crop'),
'help' => t('Scale and crop will maintain the aspect-ratio of the original image, then crop the larger dimension. This is most useful for creating perfectly square thumbnails without stretching the image.'),
'effect callback' => 'image_scale_and_crop_effect',
+ 'dimensions callback' => 'image_resize_dimensions',
'form callback' => 'image_resize_form',
'summary theme' => 'image_resize_summary',
),
@@ -35,6 +38,7 @@ function image_image_effect_info() {
'label' => t('Crop'),
'help' => t('Cropping will remove portions of an image to make it the specified dimensions.'),
'effect callback' => 'image_crop_effect',
+ 'dimensions callback' => 'image_resize_dimensions',
'form callback' => 'image_crop_form',
'summary theme' => 'image_crop_summary',
),
@@ -42,11 +46,13 @@ function image_image_effect_info() {
'label' => t('Desaturate'),
'help' => t('Desaturate converts an image to grayscale.'),
'effect callback' => 'image_desaturate_effect',
+ 'dimensions passthrough' => TRUE,
),
'image_rotate' => array(
'label' => t('Rotate'),
'help' => t('Rotating an image may cause the dimensions of an image to increase to fit the diagonal.'),
'effect callback' => 'image_rotate_effect',
+ 'dimensions callback' => 'image_rotate_dimensions',
'form callback' => 'image_rotate_form',
'summary theme' => 'image_rotate_summary',
),
@@ -80,6 +86,25 @@ function image_resize_effect(&$image, $data) {
}
/**
+ * Image dimensions callback; Resize.
+ *
+ * @param $dimensions
+ * Dimensions to be modified - an array with components width and height, in
+ * pixels.
+ * @param $data
+ * An array of attributes to use when performing the resize effect with the
+ * following items:
+ * - "width": An integer representing the desired width in pixels.
+ * - "height": An integer representing the desired height in pixels.
+ */
+function image_resize_dimensions(array &$dimensions, array $data) {
+
+ // The new image will have the exact dimensions defined for the effect.
+ $dimensions['width'] = $data['width'];
+ $dimensions['height'] = $data['height'];
+}
+
+/**
* Image effect callback; Scale an image resource.
*
* @param $image
@@ -115,6 +140,27 @@ function image_scale_effect(&$image, $data) {
}
/**
+ * Image dimensions callback; Scale.
+ *
+ * @param $dimensions
+ * Dimensions to be modified - an array with components width and height, in
+ * pixels.
+ * @param $data
+ * An array of attributes to use when performing the scale effect with the
+ * following items:
+ * - "width": An integer representing the desired width in pixels.
+ * - "height": An integer representing the desired height in pixels.
+ * - "upscale": A Boolean indicating that the image should be upscalled if
+ * the dimensions are larger than the original image.
+ */
+function image_scale_dimensions(array &$dimensions, array $data) {
+
+ if (isset($dimensions['width']) && isset($dimensions['height'])) {
+ image_dimensions_scale($dimensions, $data['width'], $data['height'], $data['upscale']);
+ }
+}
+
+/**
* Image effect callback; Crop an image resource.
*
* @param $image
@@ -241,3 +287,34 @@ function image_rotate_effect(&$image, $data) {
}
return TRUE;
}
+
+/**
+ * Image dimensions callback; Rotate.
+ *
+ * @param $dimensions
+ * Dimensions to be modified - an array with components width and height, in
+ * pixels.
+ * @param $data
+ * An array of attributes to use when performing the rotate effect containing
+ * the following items:
+ * - "degrees": The number of (clockwise) degrees to rotate the image.
+ * - "random": A Boolean indicating that a random rotation angle should be
+ * used for this image. The angle specified in "degrees" is used as a
+ * positive and negative maximum.
+ */
+function image_rotate_dimensions(array &$dimensions, array $data) {
+
+ // If the rotate is not random and the angle is a multiple of 90 degrees,
+ // then the new dimensions can be determined.
+ if (!$data['random'] && ((int) ($data['degrees']) == $data['degrees']) && ($data['degrees'] % 90 == 0)) {
+
+ if ($data['degrees'] % 180 != 0) {
+ $temp = $dimensions['width'];
+ $dimensions['width'] = $dimensions['height'];
+ $dimensions['height'] = $temp;
+ }
+ }
+ else {
+ unset($dimensions['width'], $dimensions['height']);
+ }
+}
diff --git modules/image/image.field.inc modules/image/image.field.inc
index 07cc1e0..f3dfac5 100644
--- modules/image/image.field.inc
+++ modules/image/image.field.inc
@@ -206,6 +206,16 @@ function image_field_prepare_view($entity_type, $entities, $field, $instances, $
*/
function image_field_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
file_field_presave($entity_type, $entity, $field, $instance, $langcode, $items);
+
+ // Determine image dimensions.
+ foreach ($items as &$item) {
+ $info = image_get_info(file_load($item['fid'])->uri);
+
+ if (is_array($info)) {
+ $item['width'] = $info['width'];
+ $item['height'] = $info['height'];
+ }
+ }
}
/**
@@ -344,9 +354,29 @@ function image_field_widget_process($element, &$form_state, $form) {
// Add the image preview.
if ($element['#file'] && $widget_settings['preview_image_style']) {
+
+ $variables = array(
+ 'style_name' => $widget_settings['preview_image_style'],
+ 'path' => $element['#file']->uri,
+ );
+
+ // Determine image dimensions.
+ if (isset($element['#value']['width']) && isset($element['#value']['height'])) {
+ $variables['width'] = $element['#value']['width'];
+ $variables['height'] = $element['#value']['height'];
+ }
+ else {
+ $info = image_get_info($element['#file']->uri);
+
+ if (is_array($info)) {
+ $variables['width'] = $info['width'];
+ $variables['height'] = $info['height'];
+ }
+ }
+
$element['preview'] = array(
'#type' => 'markup',
- '#markup' => theme('image_style', array('style_name' => $widget_settings['preview_image_style'], 'path' => $element['#file']->uri)),
+ '#markup' => theme('image_style', $variables),
);
}
@@ -532,6 +562,12 @@ function theme_image_formatter($variables) {
'path' => $item['uri'],
'alt' => $item['alt'],
);
+
+ if (isset($item['width']) && isset($item['height'])) {
+ $image['width'] = $item['width'];
+ $image['height'] = $item['height'];
+ }
+
// Do not output an empty 'title' attribute.
if (drupal_strlen($item['title']) > 0) {
$image['title'] = $item['title'];
diff --git modules/image/image.install modules/image/image.install
index 121e8c7..0fdded3 100644
--- modules/image/image.install
+++ modules/image/image.install
@@ -130,6 +130,18 @@ function image_field_schema($field) {
'length' => 128,
'not null' => FALSE,
),
+ 'width' => array(
+ 'description' => 'The width of the image in pixels.',
+ 'type' => 'int',
+ 'not null' => FALSE,
+ 'unsigned' => TRUE,
+ ),
+ 'height' => array(
+ 'description' => 'The height of the image in pixels.',
+ 'type' => 'int',
+ 'not null' => FALSE,
+ 'unsigned' => TRUE,
+ ),
),
'indexes' => array(
'fid' => array('fid'),
diff --git modules/image/image.module modules/image/image.module
index d2d081c..b13c0e7 100644
--- modules/image/image.module
+++ modules/image/image.module
@@ -760,6 +760,36 @@ function image_style_create_derivative($style, $source, $destination) {
}
/**
+ * Determine the dimensions of the styled image.
+ *
+ * Applies all image effects defined in $style['effects'] to $dimensions.
+ *
+ * @param $style
+ * An image style array.
+ * @param $dimensions
+ * Dimensions to be modified - an array with components width and height, in
+ * pixels.
+ *
+ * @see image_style_load()
+ */
+function image_style_transform_dimensions(array $style, array &$dimensions) {
+ module_load_include('inc', 'image', 'image.effects');
+
+ foreach ($style['effects'] as $effect) {
+ if (isset($effect['dimensions passthrough'])) {
+ continue;
+ }
+
+ if (isset($effect['dimensions callback'])) {
+ $effect['dimensions callback']($dimensions, $effect['data']);
+ }
+ else {
+ unset($dimensions['width'], $dimensions['height']);
+ }
+ }
+}
+
+/**
* Flush cached media for a style.
*
* @param $style
@@ -1093,6 +1123,12 @@ function image_effect_apply($image, $effect) {
* @ingroup themeable
*/
function theme_image_style($variables) {
+
+ // Determine the dimensions of the styled image.
+ $style = image_style_load($variables['style_name']);
+ image_style_transform_dimensions($style, $variables);
+
+ // Determine the url for the styled image.
$variables['path'] = image_style_url($variables['style_name'], $variables['path']);
return theme('image', $variables);
}
diff --git modules/image/image.test modules/image/image.test
index eaa6ee0..e334e3f 100644
--- modules/image/image.test
+++ modules/image/image.test
@@ -667,6 +667,8 @@ class ImageFieldDisplayTestCase extends ImageFieldTestCase {
$image_uri = $node->{$field_name}[LANGUAGE_NONE][0]['uri'];
$image_info = array(
'path' => $image_uri,
+ 'width' => 40,
+ 'height' => 20,
);
$default_output = theme('image', $image_info);
$this->assertRaw($default_output, t('Default formatter displaying correctly on full node view.'));
@@ -712,6 +714,8 @@ class ImageFieldDisplayTestCase extends ImageFieldTestCase {
// image style callback paths.
$this->drupalGet(image_style_url('thumbnail', $image_uri));
$image_info['path'] = image_style_path('thumbnail', $image_uri);
+ $image_info['width'] = 100;
+ $image_info['height'] = 50;
$default_output = theme('image', $image_info);
$this->drupalGet('node/' . $nid);
$this->assertRaw($default_output, t('Image style thumbnail formatter displaying correctly on full node view.'));
@@ -761,6 +765,8 @@ class ImageFieldDisplayTestCase extends ImageFieldTestCase {
$node = node_load($nid, NULL, TRUE);
$image_info = array(
'path' => image_style_url('medium', $node->{$field_name}[LANGUAGE_NONE][0]['uri']),
+ 'width' => 220,
+ 'height' => 110,
);
$default_output = theme('image', $image_info);
$this->assertRaw($default_output, t("Preview image is displayed using 'medium' style."));
@@ -770,6 +776,8 @@ class ImageFieldDisplayTestCase extends ImageFieldTestCase {
'path' => $node->{$field_name}[LANGUAGE_NONE][0]['uri'],
'alt' => $this->randomName(),
'title' => $this->randomName(),
+ 'width' => 40,
+ 'height' => 20,
);
$edit = array(
$field_name . '[' . LANGUAGE_NONE . '][0][alt]' => $image_info['alt'],
@@ -816,6 +824,8 @@ class ImageFieldDisplayTestCase extends ImageFieldTestCase {
$node = node_load($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);
@@ -881,3 +891,211 @@ class ImageFieldValidateTestCase extends ImageFieldTestCase {
$this->assertText(t('The image was resized to fit within the maximum allowed dimensions of 100x100 pixels.'), t('Image exceeding max resolution was properly resized.'));
}
}
+
+/**
+ * Tests that images have correct dimensions when styled.
+ */
+class ImageDimensionsUnitTest extends DrupalWebTestCase {
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Image dimensions',
+ 'description' => 'Tests that images have correct dimensions when styled.',
+ 'group' => 'Image',
+ );
+ }
+
+ /**
+ * Test styled image dimensions cumulatively.
+ */
+ function testImageDimensions() {
+
+ // Create a working copy of the file.
+ $files = $this->drupalGetTestFiles('image');
+ $file = reset($files);
+ $original_uri = file_unmanaged_copy($file->uri, 'public://', FILE_EXISTS_RENAME);
+
+ // Create a style.
+ $style = image_style_save(array('name' => 'test'));
+ $generated_uri = 'public://styles/test/public/'. basename($original_uri);
+ $url = image_style_url('test', $original_uri);
+
+ $variables = array(
+ 'style_name' => 'test',
+ 'path' => $original_uri,
+ 'width' => 40,
+ 'height' => 20,
+ );
+
+
+ // Scale an image that is wider than it is high.
+ $effect = array(
+ 'name' => 'image_scale',
+ 'data' => array(
+ 'width' => 120,
+ 'height' => 90,
+ 'upscale' => TRUE,
+ ),
+ 'isid' => $style['isid'],
+ );
+
+ image_effect_save($effect);
+ $img_tag = theme_image_style($variables);
+ $this->assertEqual($img_tag, '', t('Expected img tag was found.'));
+ $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
+ $this->drupalGet($url);
+ $this->assertResponse(200, t('Image was generated at the URL.'));
+ $this->assertTrue(file_exists($generated_uri), t('Generated file does exist after we accessed it.'));
+ $image_info = image_get_info($generated_uri);
+ $this->assertEqual($image_info['width'], 120, t('Expected width was found.'));
+ $this->assertEqual($image_info['height'], 60, t('Expected height was found.'));
+
+
+ // Rotate 90 degrees anticlockwise.
+ $effect = array(
+ 'name' => 'image_rotate',
+ 'data' => array(
+ 'degrees' => -90,
+ 'random' => FALSE,
+ ),
+ 'isid' => $style['isid'],
+ );
+
+ image_effect_save($effect);
+ $img_tag = theme_image_style($variables);
+ $this->assertEqual($img_tag, '', t('Expected img tag was found.'));
+ $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
+ $this->drupalGet($url);
+ $this->assertResponse(200, t('Image was generated at the URL.'));
+ $this->assertTrue(file_exists($generated_uri), t('Generated file does exist after we accessed it.'));
+ $image_info = image_get_info($generated_uri);
+ $this->assertEqual($image_info['width'], 60, t('Expected width was found.'));
+ $this->assertEqual($image_info['height'], 120, t('Expected height was found.'));
+
+
+ // Scale an image that is higher than it is wide (rotated by previous effect).
+ $effect = array(
+ 'name' => 'image_scale',
+ 'data' => array(
+ 'width' => 120,
+ 'height' => 90,
+ 'upscale' => TRUE,
+ ),
+ 'isid' => $style['isid'],
+ );
+
+ image_effect_save($effect);
+ $img_tag = theme_image_style($variables);
+ $this->assertEqual($img_tag, '', t('Expected img tag was found.'));
+ $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
+ $this->drupalGet($url);
+ $this->assertResponse(200, t('Image was generated at the URL.'));
+ $this->assertTrue(file_exists($generated_uri), t('Generated file does exist after we accessed it.'));
+ $image_info = image_get_info($generated_uri);
+ $this->assertEqual($image_info['width'], 45, t('Expected width was found.'));
+ $this->assertEqual($image_info['height'], 90, t('Expected height was found.'));
+
+
+ // Test upscale disabled.
+ $effect = array(
+ 'name' => 'image_scale',
+ 'data' => array(
+ 'width' => 400,
+ 'height' => 200,
+ 'upscale' => FALSE,
+ ),
+ 'isid' => $style['isid'],
+ );
+
+ image_effect_save($effect);
+ $img_tag = theme_image_style($variables);
+ $this->assertEqual($img_tag, '', t('Expected img tag was found.'));
+ $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
+ $this->drupalGet($url);
+ $this->assertResponse(200, t('Image was generated at the URL.'));
+ $this->assertTrue(file_exists($generated_uri), t('Generated file does exist after we accessed it.'));
+ $image_info = image_get_info($generated_uri);
+ $this->assertEqual($image_info['width'], 45, t('Expected width was found.'));
+ $this->assertEqual($image_info['height'], 90, t('Expected height was found.'));
+
+
+ // Add a desaturate effect.
+ $effect = array(
+ 'name' => 'image_desaturate',
+ 'data' => array(),
+ 'isid' => $style['isid'],
+ );
+
+ image_effect_save($effect);
+ $img_tag = theme_image_style($variables);
+ $this->assertEqual($img_tag, '', t('Expected img tag was found.'));
+ $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
+ $this->drupalGet($url);
+ $this->assertResponse(200, t('Image was generated at the URL.'));
+ $this->assertTrue(file_exists($generated_uri), t('Generated file does exist after we accessed it.'));
+ $image_info = image_get_info($generated_uri);
+ $this->assertEqual($image_info['width'], 45, t('Expected width was found.'));
+ $this->assertEqual($image_info['height'], 90, t('Expected height was found.'));
+
+
+ // Add a random rotate effect.
+ $effect = array(
+ 'name' => 'image_rotate',
+ 'data' => array(
+ 'degrees' => 180,
+ 'random' => TRUE,
+ ),
+ 'isid' => $style['isid'],
+ );
+
+ image_effect_save($effect);
+ $img_tag = theme_image_style($variables);
+ $this->assertEqual($img_tag, '', t('Expected img tag was found.'));
+ $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
+ $this->drupalGet($url);
+ $this->assertResponse(200, t('Image was generated at the URL.'));
+ $this->assertTrue(file_exists($generated_uri), t('Generated file does exist after we accessed it.'));
+
+
+ // Add a crop effect.
+ $effect = array(
+ 'name' => 'image_crop',
+ 'data' => array(
+ 'width' => 30,
+ 'height' => 30,
+ 'anchor' => 'center-center',
+ ),
+ 'isid' => $style['isid'],
+ );
+
+ image_effect_save($effect);
+ $img_tag = theme_image_style($variables);
+ $this->assertEqual($img_tag, '', t('Expected img tag was found.'));
+ $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
+ $this->drupalGet($url);
+ $this->assertResponse(200, t('Image was generated at the URL.'));
+ $this->assertTrue(file_exists($generated_uri), t('Generated file does exist after we accessed it.'));
+ $image_info = image_get_info($generated_uri);
+ $this->assertEqual($image_info['width'], 30, t('Expected width was found.'));
+ $this->assertEqual($image_info['height'], 30, t('Expected height was found.'));
+
+
+ // Rotate to a non-multiple of 90 degrees.
+ $effect = array(
+ 'name' => 'image_rotate',
+ 'data' => array(
+ 'degrees' => 57,
+ 'random' => FALSE,
+ ),
+ 'isid' => $style['isid'],
+ );
+
+ image_effect_save($effect);
+ $img_tag = theme_image_style($variables);
+ $this->assertEqual($img_tag, '', t('Expected img tag was found.'));
+ $this->assertFalse(file_exists($generated_uri), t('Generated file does not exist.'));
+ $this->drupalGet($url);
+ $this->assertResponse(200, t('Image was generated at the URL.'));
+ $this->assertTrue(file_exists($generated_uri), t('Generated file does exist after we accessed it.'));
+ }
+}