General test to add a style, add/remove/edit effects to it, then delete it.
function testStyle() {
// Setup a style to be created and effects to add to it.
$style_name = strtolower($this
->randomName(10));
$style_label = $this
->randomString();
$style_path = 'admin/config/media/image-styles/manage/' . $style_name;
$effect_edits = array(
'image_resize' => array(
'data[width]' => 100,
'data[height]' => 101,
),
'image_scale' => array(
'data[width]' => 110,
'data[height]' => 111,
'data[upscale]' => 1,
),
'image_scale_and_crop' => array(
'data[width]' => 120,
'data[height]' => 121,
),
'image_crop' => array(
'data[width]' => 130,
'data[height]' => 131,
'data[anchor]' => 'center-center',
),
'image_desaturate' => array(),
'image_rotate' => array(
'data[degrees]' => 5,
'data[random]' => 1,
'data[bgcolor]' => '#FFFF00',
),
);
// Add style form.
$edit = array(
'name' => $style_name,
'label' => $style_label,
);
$this
->drupalPost('admin/config/media/image-styles/add', $edit, t('Create new style'));
$this
->assertRaw(t('Style %name was created.', array(
'%name' => $style_label,
)));
// Add effect form.
// Add each sample effect to the style.
foreach ($effect_edits as $effect => $edit) {
// Add the effect.
$this
->drupalPost($style_path, array(
'new' => $effect,
), t('Add'));
if (!empty($edit)) {
$this
->drupalPost(NULL, $edit, t('Add effect'));
}
}
// Load the saved image style.
$style = entity_load('image_style', $style_name);
// Ensure that the image style URI matches our expected path.
$style_uri = $style
->uri();
$style_uri_path = url($style_uri['path'], $style_uri['options']);
$this
->assertTrue(strpos($style_uri_path, $style_path) !== FALSE, 'The image style URI is correct.');
// Confirm that all effects on the image style have settings on the effect
// edit form that match what was saved.
$ieids = array();
foreach ($style->effects as $ieid => $effect) {
// Store the ieid for later use.
$ieids[$effect['name']] = $ieid;
$this
->drupalGet($style_path . '/effects/' . $ieid);
foreach ($effect_edits[$effect['name']] as $field => $value) {
$this
->assertFieldByName($field, $value, format_string('The %field field in the %effect effect has the correct value of %value.', array(
'%field' => $field,
'%effect' => $effect['name'],
'%value' => $value,
)));
}
}
// Assert that every effect was saved.
foreach (array_keys($effect_edits) as $effect_name) {
$this
->assertTrue(isset($ieids[$effect_name]), format_string('A %effect_name effect was saved with ID %ieid', array(
'%effect_name' => $effect_name,
'%ieid' => $ieids[$effect_name],
)));
}
// Image style overview form (ordering and renaming).
// Confirm the order of effects is maintained according to the order we
// added the fields.
$effect_edits_order = array_keys($effect_edits);
$effects_order = array_values($style->effects);
$order_correct = TRUE;
foreach ($effects_order as $index => $effect) {
if ($effect_edits_order[$index] != $effect['name']) {
$order_correct = FALSE;
}
}
$this
->assertTrue($order_correct, 'The order of the effects is correctly set by default.');
// Test the style overview form.
// Change the name of the style and adjust the weights of effects.
$style_name = strtolower($this
->randomName(10));
$style_label = $this
->randomString();
$weight = count($effect_edits);
$edit = array(
'name' => $style_name,
'label' => $style_label,
);
foreach ($style->effects as $ieid => $effect) {
$edit['effects[' . $ieid . '][weight]'] = $weight;
$weight--;
}
// Create an image to make sure it gets flushed after saving.
$image_path = $this
->createSampleImage($style);
$this
->assertEqual($this
->getImageCount($style), 1, format_string('Image style %style image %file successfully generated.', array(
'%style' => $style
->label(),
'%file' => $image_path,
)));
$this
->drupalPost($style_path, $edit, t('Update style'));
// Note that after changing the style name, the style path is changed.
$style_path = 'admin/config/media/image-styles/manage/' . $style_name;
// Check that the URL was updated.
$this
->drupalGet($style_path);
$this
->assertResponse(200, format_string('Image style %original renamed to %new', array(
'%original' => $style
->label(),
'%new' => $style_name,
)));
// Check that the image was flushed after updating the style.
// This is especially important when renaming the style. Make sure that
// the old image directory has been deleted.
$this
->assertEqual($this
->getImageCount($style), 0, format_string('Image style %style was flushed after renaming the style and updating the order of effects.', array(
'%style' => $style
->label(),
)));
// Load the style by the new name with the new weights.
$style = entity_load('image_style', $style_name);
// Confirm the new style order was saved.
$effect_edits_order = array_reverse($effect_edits_order);
$effects_order = array_values($style->effects);
$order_correct = TRUE;
foreach ($effects_order as $index => $effect) {
if ($effect_edits_order[$index] != $effect['name']) {
$order_correct = FALSE;
}
}
$this
->assertTrue($order_correct, 'The order of the effects is correctly set by default.');
// Image effect deletion form.
// Create an image to make sure it gets flushed after deleting an effect.
$image_path = $this
->createSampleImage($style);
$this
->assertEqual($this
->getImageCount($style), 1, format_string('Image style %style image %file successfully generated.', array(
'%style' => $style
->label(),
'%file' => $image_path,
)));
// Delete the 'image_crop' effect from the style.
$this
->drupalPost($style_path . '/effects/' . $ieids['image_crop'] . '/delete', array(), t('Delete'));
// Confirm that the form submission was successful.
$this
->assertResponse(200);
$this
->assertRaw(t('The image effect %name has been deleted.', array(
'%name' => $style->effects[$ieids['image_crop']]['label'],
)));
// Confirm that there is no longer a link to the effect.
$this
->assertNoLinkByHref($style_path . '/effects/' . $ieids['image_crop'] . '/delete');
// Refresh the image style information and verify that the effect was
// actually deleted.
$style = entity_load_unchanged('image_style', $style
->id());
$this
->assertFalse(isset($style->effects[$ieids['image_crop']]), format_string('Effect with ID %ieid no longer found on image style %style', array(
'%ieid' => $ieids['image_crop'],
'%style' => $style->label,
)));
// Style deletion form.
// Delete the style.
$this
->drupalPost($style_path . '/delete', array(), t('Delete'));
// Confirm the style directory has been removed.
$directory = file_default_scheme() . '://styles/' . $style_name;
$this
->assertFalse(is_dir($directory), format_string('Image style %style directory removed on style deletion.', array(
'%style' => $style
->label(),
)));
$this
->assertFalse(entity_load('image_style', $style_name), format_string('Image style %style successfully deleted.', array(
'%style' => $style
->label(),
)));
}