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<?php
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/**
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* Tests for the remote_stream_wrapper module.
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*/
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class RemoteStreamWrapperTestCase extends DrupalWebTestCase {
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public static function getInfo() {
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return array(
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'name' => 'Remote stream wrapper',
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'description' => 'Tests functionality for remote stream wrappers.',
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'group' => 'Remote steam wrapper',
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);
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}
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function setUp() {
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parent::setUp(array('remote_stream_wrapper', 'image'));
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}
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/**
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* Override DrupalWebTestCase::drupalGetTestFiles to return 'external' files.
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*/
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protected function drupalGetTestFiles($type, $size = NULL) {
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$files = parent::drupalGetTestFiles($type, $size);
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foreach ($files as $file) {
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$file->original_uri = $file->uri;
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$file->uri = file_create_url($file->uri);
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}
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return $files;
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}
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/**
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* Test STREAM_WRAPPERS_REMOTE bitmask and file_get_remote_stream_wrappers().
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*/
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function testBitMasks() {
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$cases = array(
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array('filter' => STREAM_WRAPPERS_ALL, 'result' => TRUE),
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array('filter' => STREAM_WRAPPERS_LOCAL, 'result' => TRUE),
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array('filter' => STREAM_WRAPPERS_READ, 'result' => TRUE),
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array('filter' => STREAM_WRAPPERS_WRITE, 'result' => FALSE),
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array('filter' => STREAM_WRAPPERS_VISIBLE, 'result' => TRUE),
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array('filter' => STREAM_WRAPPERS_HIDDEN, 'result' => FALSE),
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array('filter' => STREAM_WRAPPERS_LOCAL_HIDDEN, 'result' => FALSE),
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array('filter' => STREAM_WRAPPERS_WRITE_VISIBLE, 'result' => FALSE),
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array('filter' => STREAM_WRAPPERS_READ_VISIBLE, 'result' => TRUE),
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array('filter' => STREAM_WRAPPERS_NORMAL, 'result' => FALSE),
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array('filter' => STREAM_WRAPPERS_LOCAL_NORMAL, 'result' => FALSE),
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);
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foreach ($cases as $case) {
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$wrappers = file_get_stream_wrappers($case['filter']);
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$this->assertEqual(isset($wrappers['http']), $case['result']);
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}
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$wrappers = file_get_remote_stream_wrappers();
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$this->assertEqual(count($wrappers), 3, 'Correct number of remote stream wrappers returned.');
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}
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/**
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* Check that basic-level file functions return expected values.
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*/
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function testFileStat() {
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$files = $this->drupalGetTestFiles('image');
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$file = $files[0];
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$this->assertTrue(is_file($file->uri));
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$this->assertFalse(is_dir($file->uri));
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$this->assertEqual(filesize($file->uri), 125);
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$this->assertEqual(image_get_info($file->uri), array(
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'width' => 40,
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'height' => 20,
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'extension' => 'png',
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'mime_type' => 'image/png',
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'file_size' => 125,
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));
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}
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/**
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* Test file CRUD functions with remote files.
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*/
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function testFileCrud() {
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$files = $this->drupalGetTestFiles('image');
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$file = remote_stream_wrapper_file_load_by_uri($files[0]->uri);
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$this->assertFalse($file, 'Remote file not yet saved as a managed file.');
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$file = remote_stream_wrapper_file_create_by_uri($files[0]->uri);
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file_save($file);
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$this->assertTrue(!empty($file->fid), 'Remote file saved successfully.');
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$this->assertEqual($file->filesize, filesize($files[0]->original_uri));
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$this->assertEqual($file->filemime, file_get_mimetype($files[0]->original_uri));
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$loaded_file = remote_stream_wrapper_file_load_by_uri($files[0]->uri);
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$this->assertEqual($loaded_file->fid, $file->fid, 'Remote file managed record loaded by URI.');
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// Delete the managed file record.
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$result = file_delete($file);
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$this->assertIdentical($result, TRUE, 'Remote file record deleted successfully.');
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$this->assertFalse(remote_stream_wrapper_file_load_by_uri($files[0]->uri), 'Remote file managed record no longer exists.');
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}
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/**
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* Test that remote images can be used with image styles.
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*/
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function testRemoteImageStyles() {
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$files = $this->drupalGetTestFiles('image');
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$file = remote_stream_wrapper_file_create_by_uri($files[0]->uri);
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file_save($file);
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$generated_uri = remote_stream_wrapper_image_style_path('thumbnail', $file->uri);
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$output = theme('image_style', array('style_name' => 'thumbnail', 'path' => $file->uri));
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$this->drupalSetContent($output);
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$elements = $this->xpath('//img');
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$this->drupalGet($elements[0]['src']);
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$this->assertResponse(200);
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$this->assertTrue(is_file($generated_uri), t('Generated file does exist after we accessed it.'));
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$this->assertRaw(file_get_contents($generated_uri), t('URL returns expected file.'));
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$generated_image_info = image_get_info($generated_uri);
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$this->assertEqual($this->drupalGetHeader('Content-Type'), $generated_image_info['mime_type'], t('Expected Content-Type was reported.'));
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$this->assertEqual($this->drupalGetHeader('Content-Length'), $generated_image_info['file_size'], t('Expected Content-Length was reported.'));
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}
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}
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