Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176
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Pantheon Automation
Greg Anderson
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167
core/modules/file/src/Tests/DownloadTest.php
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167
core/modules/file/src/Tests/DownloadTest.php
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<?php
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/**
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* @file
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* Contains \Drupal\file\Tests\DownloadTest.
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*/
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namespace Drupal\file\Tests;
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use Symfony\Component\HttpFoundation\Request;
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/**
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* Tests for download/file transfer functions.
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*
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* @group file
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*/
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class DownloadTest extends FileManagedTestBase {
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protected function setUp() {
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parent::setUp();
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// Clear out any hook calls.
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file_test_reset();
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}
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/**
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* Test the public file transfer system.
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*/
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function testPublicFileTransfer() {
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// Test generating an URL to a created file.
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$file = $this->createFile();
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$url = file_create_url($file->getFileUri());
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// URLs can't contain characters outside the ASCII set so $filename has to be
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// encoded.
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$filename = $GLOBALS['base_url'] . '/' . file_stream_wrapper_get_instance_by_scheme('public')->getDirectoryPath() . '/' . rawurlencode($file->getFilename());
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$this->assertEqual($filename, $url, 'Correctly generated a URL for a created file.');
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$this->drupalHead($url);
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$this->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the created file.');
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// Test generating an URL to a shipped file (i.e. a file that is part of
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// Drupal core, a module or a theme, for example a JavaScript file).
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$filepath = 'core/assets/vendor/jquery/jquery.min.js';
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$url = file_create_url($filepath);
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$this->assertEqual($GLOBALS['base_url'] . '/' . $filepath, $url, 'Correctly generated a URL for a shipped file.');
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$this->drupalHead($url);
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$this->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the shipped file.');
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}
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/**
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* Test the private file transfer system.
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*/
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public function testPrivateFileTransferWithoutPageCache() {
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$this->doPrivateFileTransferTest();
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}
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/**
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* Test the private file transfer system.
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*/
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protected function doPrivateFileTransferTest() {
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// Set file downloads to private so handler functions get called.
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// Create a file.
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$contents = $this->randomMachineName(8);
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$file = $this->createFile(NULL, $contents, 'private');
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// Created private files without usage are by default not accessible
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// for a user different from the owner, but createFile always uses uid 1
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// as the owner of the files. Therefore make it permanent to allow access
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// if a module allows it.
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$file->setPermanent();
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$file->save();
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$url = file_create_url($file->getFileUri());
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// Set file_test access header to allow the download.
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file_test_set_return('download', array('x-foo' => 'Bar'));
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$this->drupalGet($url);
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$this->assertEqual($this->drupalGetHeader('x-foo'), 'Bar', 'Found header set by file_test module on private download.');
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$this->assertFalse($this->drupalGetHeader('x-drupal-cache'), 'Page cache is disabled on private file download.');
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$this->assertResponse(200, 'Correctly allowed access to a file when file_test provides headers.');
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// Test that the file transferred correctly.
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$this->assertEqual($contents, $this->content, 'Contents of the file are correct.');
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// Deny access to all downloads via a -1 header.
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file_test_set_return('download', -1);
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$this->drupalHead($url);
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$this->assertResponse(403, 'Correctly denied access to a file when file_test sets the header to -1.');
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// Try non-existent file.
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$url = file_create_url('private://' . $this->randomMachineName());
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$this->drupalHead($url);
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$this->assertResponse(404, 'Correctly returned 404 response for a non-existent file.');
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}
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/**
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* Test file_create_url().
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*/
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function testFileCreateUrl() {
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// Tilde (~) is excluded from this test because it is encoded by
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// rawurlencode() in PHP 5.2 but not in PHP 5.3, as per RFC 3986.
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// @see http://www.php.net/manual/function.rawurlencode.php#86506
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$basename = " -._!$'\"()*@[]?&+%#,;=:\n\x00" . // "Special" ASCII characters.
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"%23%25%26%2B%2F%3F" . // Characters that look like a percent-escaped string.
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"éøïвβ中國書۞"; // Characters from various non-ASCII alphabets.
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$basename_encoded = '%20-._%21%24%27%22%28%29%2A%40%5B%5D%3F%26%2B%25%23%2C%3B%3D%3A__' .
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'%2523%2525%2526%252B%252F%253F' .
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'%C3%A9%C3%B8%C3%AF%D0%B2%CE%B2%E4%B8%AD%E5%9C%8B%E6%9B%B8%DB%9E';
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// Public files should not be served by Drupal, so their URLs should not be
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// routed through Drupal, whereas private files should be served by Drupal,
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// so they need to be. The difference is most apparent when $script_path
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// is not empty (i.e., when not using clean URLs).
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$clean_url_settings = array(
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'clean' => '',
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'unclean' => 'index.php/',
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);
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foreach ($clean_url_settings as $clean_url_setting => $script_path) {
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$clean_urls = $clean_url_setting == 'clean';
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$request = $this->prepareRequestForGenerator($clean_urls);
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$base_path = $request->getSchemeAndHttpHost() . $request->getBasePath();
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$this->checkUrl('public', '', $basename, $base_path . '/' . file_stream_wrapper_get_instance_by_scheme('public')->getDirectoryPath() . '/' . $basename_encoded);
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$this->checkUrl('private', '', $basename, $base_path . '/' . $script_path . 'system/files/' . $basename_encoded);
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}
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$this->assertEqual(file_create_url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='), 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==', t('Generated URL matches expected URL.'));
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}
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/**
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* Download a file from the URL generated by file_create_url().
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*
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* Create a file with the specified scheme, directory and filename; check that
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* the URL generated by file_create_url() for the specified file equals the
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* specified URL; fetch the URL and then compare the contents to the file.
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*
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* @param string $scheme
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* A scheme, e.g. "public".
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* @param string $directory
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* A directory, possibly "".
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* @param string $filename
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* A filename.
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* @param string $expected_url
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* The expected URL.
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*/
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private function checkUrl($scheme, $directory, $filename, $expected_url) {
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// Convert $filename to a valid filename, i.e. strip characters not
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// supported by the filesystem, and create the file in the specified
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// directory.
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$filepath = file_create_filename($filename, $directory);
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$directory_uri = $scheme . '://' . dirname($filepath);
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file_prepare_directory($directory_uri, FILE_CREATE_DIRECTORY);
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$file = $this->createFile($filepath, NULL, $scheme);
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$url = file_create_url($file->getFileUri());
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$this->assertEqual($url, $expected_url);
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if ($scheme == 'private') {
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// Tell the implementation of hook_file_download() in file_test.module
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// that this file may be downloaded.
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file_test_set_return('download', array('x-foo' => 'Bar'));
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}
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$this->drupalGet($url);
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if ($this->assertResponse(200) == 'pass') {
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$this->assertRaw(file_get_contents($file->getFileUri()), 'Contents of the file are correct.');
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}
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$file->delete();
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}
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}
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