diff -r 07239de796bb -r e756a8c72c3d cms/drupal/modules/simpletest/tests/bootstrap.test --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cms/drupal/modules/simpletest/tests/bootstrap.test Fri Sep 08 12:04:06 2017 +0200 @@ -0,0 +1,878 @@ + 'IP address and HTTP_HOST test', + 'description' => 'Get the IP address from the current visitor from the server variables, check hostname validation.', + 'group' => 'Bootstrap' + ); + } + + function setUp() { + $this->oldserver = $_SERVER; + + $this->remote_ip = '127.0.0.1'; + $this->proxy_ip = '127.0.0.2'; + $this->proxy2_ip = '127.0.0.3'; + $this->forwarded_ip = '127.0.0.4'; + $this->cluster_ip = '127.0.0.5'; + $this->untrusted_ip = '0.0.0.0'; + + drupal_static_reset('ip_address'); + + $_SERVER['REMOTE_ADDR'] = $this->remote_ip; + unset($_SERVER['HTTP_X_FORWARDED_FOR']); + unset($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']); + + parent::setUp(); + } + + function tearDown() { + $_SERVER = $this->oldserver; + drupal_static_reset('ip_address'); + parent::tearDown(); + } + + /** + * test IP Address and hostname + */ + function testIPAddressHost() { + // Test the normal IP address. + $this->assertTrue( + ip_address() == $this->remote_ip, + 'Got remote IP address.' + ); + + // Proxy forwarding on but no proxy addresses defined. + variable_set('reverse_proxy', 1); + $this->assertTrue( + ip_address() == $this->remote_ip, + 'Proxy forwarding without trusted proxies got remote IP address.' + ); + + // Proxy forwarding on and proxy address not trusted. + variable_set('reverse_proxy_addresses', array($this->proxy_ip, $this->proxy2_ip)); + drupal_static_reset('ip_address'); + $_SERVER['REMOTE_ADDR'] = $this->untrusted_ip; + $this->assertTrue( + ip_address() == $this->untrusted_ip, + 'Proxy forwarding with untrusted proxy got remote IP address.' + ); + + // Proxy forwarding on and proxy address trusted. + $_SERVER['REMOTE_ADDR'] = $this->proxy_ip; + $_SERVER['HTTP_X_FORWARDED_FOR'] = $this->forwarded_ip; + drupal_static_reset('ip_address'); + $this->assertTrue( + ip_address() == $this->forwarded_ip, + 'Proxy forwarding with trusted proxy got forwarded IP address.' + ); + + // Proxy forwarding on and proxy address trusted and visiting from proxy. + $_SERVER['REMOTE_ADDR'] = $this->proxy_ip; + $_SERVER['HTTP_X_FORWARDED_FOR'] = $this->proxy_ip; + drupal_static_reset('ip_address'); + $this->assertTrue( + ip_address() == $this->proxy_ip, + 'Visiting from trusted proxy got proxy IP address.' + ); + + // Multi-tier architecture with comma separated values in header. + $_SERVER['REMOTE_ADDR'] = $this->proxy_ip; + $_SERVER['HTTP_X_FORWARDED_FOR'] = implode(', ', array($this->untrusted_ip, $this->forwarded_ip, $this->proxy2_ip)); + drupal_static_reset('ip_address'); + $this->assertTrue( + ip_address() == $this->forwarded_ip, + 'Proxy forwarding with trusted 2-tier proxy got forwarded IP address.' + ); + + // Custom client-IP header. + variable_set('reverse_proxy_header', 'HTTP_X_CLUSTER_CLIENT_IP'); + $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'] = $this->cluster_ip; + drupal_static_reset('ip_address'); + $this->assertTrue( + ip_address() == $this->cluster_ip, + 'Cluster environment got cluster client IP.' + ); + + // Verifies that drupal_valid_http_host() prevents invalid characters. + $this->assertFalse(drupal_valid_http_host('security/.drupal.org:80'), 'HTTP_HOST with / is invalid'); + $this->assertFalse(drupal_valid_http_host('security\\.drupal.org:80'), 'HTTP_HOST with \\ is invalid'); + $this->assertFalse(drupal_valid_http_host('security<.drupal.org:80'), 'HTTP_HOST with < is invalid'); + $this->assertFalse(drupal_valid_http_host('security..drupal.org:80'), 'HTTP_HOST with .. is invalid'); + // Verifies that host names are shorter than 1000 characters. + $this->assertFalse(drupal_valid_http_host(str_repeat('x', 1001)), 'HTTP_HOST with more than 1000 characters is invalid.'); + $this->assertFalse(drupal_valid_http_host(str_repeat('.', 101)), 'HTTP_HOST with more than 100 subdomains is invalid.'); + $this->assertFalse(drupal_valid_http_host(str_repeat(':', 101)), 'HTTP_HOST with more than 100 portseparators is invalid.'); + + // IPv6 loopback address + $this->assertTrue(drupal_valid_http_host('[::1]:80'), 'HTTP_HOST containing IPv6 loopback is valid'); + } +} + +class BootstrapPageCacheTestCase extends DrupalWebTestCase { + + public static function getInfo() { + return array( + 'name' => 'Page cache test', + 'description' => 'Enable the page cache and test it with various HTTP requests.', + 'group' => 'Bootstrap' + ); + } + + function setUp() { + parent::setUp('system_test'); + } + + /** + * Test support for requests containing If-Modified-Since and If-None-Match headers. + */ + function testConditionalRequests() { + variable_set('cache', 1); + + // Fill the cache. + $this->drupalGet(''); + + $this->drupalHead(''); + $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.'); + $etag = $this->drupalGetHeader('ETag'); + $last_modified = $this->drupalGetHeader('Last-Modified'); + + $this->drupalGet('', array(), array('If-Modified-Since: ' . $last_modified, 'If-None-Match: ' . $etag)); + $this->assertResponse(304, 'Conditional request returned 304 Not Modified.'); + + $this->drupalGet('', array(), array('If-Modified-Since: ' . gmdate(DATE_RFC822, strtotime($last_modified)), 'If-None-Match: ' . $etag)); + $this->assertResponse(304, 'Conditional request with obsolete If-Modified-Since date returned 304 Not Modified.'); + + $this->drupalGet('', array(), array('If-Modified-Since: ' . gmdate(DATE_RFC850, strtotime($last_modified)), 'If-None-Match: ' . $etag)); + $this->assertResponse(304, 'Conditional request with obsolete If-Modified-Since date returned 304 Not Modified.'); + + $this->drupalGet('', array(), array('If-Modified-Since: ' . $last_modified)); + $this->assertResponse(200, 'Conditional request without If-None-Match returned 200 OK.'); + $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.'); + + $this->drupalGet('', array(), array('If-Modified-Since: ' . gmdate(DATE_RFC7231, strtotime($last_modified) + 1), 'If-None-Match: ' . $etag)); + $this->assertResponse(200, 'Conditional request with new a If-Modified-Since date newer than Last-Modified returned 200 OK.'); + $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.'); + + $user = $this->drupalCreateUser(); + $this->drupalLogin($user); + $this->drupalGet('', array(), array('If-Modified-Since: ' . $last_modified, 'If-None-Match: ' . $etag)); + $this->assertResponse(200, 'Conditional request returned 200 OK for authenticated user.'); + $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Absence of Page was not cached.'); + $this->assertFalse($this->drupalGetHeader('ETag'), 'ETag HTTP headers are not present for logged in users.'); + $this->assertFalse($this->drupalGetHeader('Last-Modified'), 'Last-Modified HTTP headers are not present for logged in users.'); + } + + /** + * Test cache headers. + */ + function testPageCache() { + variable_set('cache', 1); + + // Fill the cache. + $this->drupalGet('system-test/set-header', array('query' => array('name' => 'Foo', 'value' => 'bar'))); + $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.'); + $this->assertEqual($this->drupalGetHeader('Vary'), 'Cookie,Accept-Encoding', 'Vary header was sent.'); + $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'public, max-age=0', 'Cache-Control header was sent.'); + $this->assertEqual($this->drupalGetHeader('Expires'), 'Sun, 19 Nov 1978 05:00:00 GMT', 'Expires header was sent.'); + $this->assertEqual($this->drupalGetHeader('Foo'), 'bar', 'Custom header was sent.'); + + // Check cache. + $this->drupalGet('system-test/set-header', array('query' => array('name' => 'Foo', 'value' => 'bar'))); + $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.'); + $this->assertEqual($this->drupalGetHeader('Vary'), 'Cookie,Accept-Encoding', 'Vary: Cookie header was sent.'); + $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'public, max-age=0', 'Cache-Control header was sent.'); + $this->assertEqual($this->drupalGetHeader('Expires'), 'Sun, 19 Nov 1978 05:00:00 GMT', 'Expires header was sent.'); + $this->assertEqual($this->drupalGetHeader('Foo'), 'bar', 'Custom header was sent.'); + + // Check replacing default headers. + $this->drupalGet('system-test/set-header', array('query' => array('name' => 'Expires', 'value' => 'Fri, 19 Nov 2008 05:00:00 GMT'))); + $this->assertEqual($this->drupalGetHeader('Expires'), 'Fri, 19 Nov 2008 05:00:00 GMT', 'Default header was replaced.'); + $this->drupalGet('system-test/set-header', array('query' => array('name' => 'Vary', 'value' => 'User-Agent'))); + $this->assertEqual($this->drupalGetHeader('Vary'), 'User-Agent,Accept-Encoding', 'Default header was replaced.'); + + // Check that authenticated users bypass the cache. + $user = $this->drupalCreateUser(); + $this->drupalLogin($user); + $this->drupalGet('system-test/set-header', array('query' => array('name' => 'Foo', 'value' => 'bar'))); + $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Caching was bypassed.'); + $this->assertTrue(strpos($this->drupalGetHeader('Vary'), 'Cookie') === FALSE, 'Vary: Cookie header was not sent.'); + $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'no-cache, must-revalidate', 'Cache-Control header was sent.'); + $this->assertEqual($this->drupalGetHeader('Expires'), 'Sun, 19 Nov 1978 05:00:00 GMT', 'Expires header was sent.'); + $this->assertEqual($this->drupalGetHeader('Foo'), 'bar', 'Custom header was sent.'); + + } + + /** + * Test page compression. + * + * The test should pass even if zlib.output_compression is enabled in php.ini, + * .htaccess or similar, or if compression is done outside PHP, e.g. by the + * mod_deflate Apache module. + */ + function testPageCompression() { + variable_set('cache', 1); + + // Fill the cache and verify that output is compressed. + $this->drupalGet('', array(), array('Accept-Encoding: gzip,deflate')); + $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.'); + $this->drupalSetContent(gzinflate(substr($this->drupalGetContent(), 10, -8))); + $this->assertRaw('', 'Page was gzip compressed.'); + + // Verify that cached output is compressed. + $this->drupalGet('', array(), array('Accept-Encoding: gzip,deflate')); + $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.'); + $this->assertEqual($this->drupalGetHeader('Content-Encoding'), 'gzip', 'A Content-Encoding header was sent.'); + $this->drupalSetContent(gzinflate(substr($this->drupalGetContent(), 10, -8))); + $this->assertRaw('', 'Page was gzip compressed.'); + + // Verify that a client without compression support gets an uncompressed page. + $this->drupalGet(''); + $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.'); + $this->assertFalse($this->drupalGetHeader('Content-Encoding'), 'A Content-Encoding header was not sent.'); + $this->assertTitle(t('Welcome to @site-name | @site-name', array('@site-name' => variable_get('site_name', 'Drupal'))), 'Site title matches.'); + $this->assertRaw('', 'Page was not compressed.'); + + // Disable compression mode. + variable_set('page_compression', FALSE); + + // Verify if cached page is still available for a client with compression support. + $this->drupalGet('', array(), array('Accept-Encoding: gzip,deflate')); + $this->drupalSetContent(gzinflate(substr($this->drupalGetContent(), 10, -8))); + $this->assertRaw('', 'Page was delivered after compression mode is changed (compression support enabled).'); + + // Verify if cached page is still available for a client without compression support. + $this->drupalGet(''); + $this->assertRaw('', 'Page was delivered after compression mode is changed (compression support disabled).'); + } +} + +class BootstrapVariableTestCase extends DrupalWebTestCase { + + function setUp() { + parent::setUp('system_test'); + } + + public static function getInfo() { + return array( + 'name' => 'Variable test', + 'description' => 'Make sure the variable system functions correctly.', + 'group' => 'Bootstrap' + ); + } + + /** + * testVariable + */ + function testVariable() { + // Setting and retrieving values. + $variable = $this->randomName(); + variable_set('simpletest_bootstrap_variable_test', $variable); + $this->assertIdentical($variable, variable_get('simpletest_bootstrap_variable_test'), 'Setting and retrieving values'); + + // Make sure the variable persists across multiple requests. + $this->drupalGet('system-test/variable-get'); + $this->assertText($variable, 'Variable persists across multiple requests'); + + // Deleting variables. + $default_value = $this->randomName(); + variable_del('simpletest_bootstrap_variable_test'); + $variable = variable_get('simpletest_bootstrap_variable_test', $default_value); + $this->assertIdentical($variable, $default_value, 'Deleting variables'); + } + + /** + * Makes sure that the default variable parameter is passed through okay. + */ + function testVariableDefaults() { + // Tests passing nothing through to the default. + $this->assertIdentical(NULL, variable_get('simpletest_bootstrap_variable_test'), 'Variables are correctly defaulting to NULL.'); + + // Tests passing 5 to the default parameter. + $this->assertIdentical(5, variable_get('simpletest_bootstrap_variable_test', 5), 'The default variable parameter is passed through correctly.'); + } + +} + +/** + * Tests the auto-loading behavior of the code registry. + */ +class BootstrapAutoloadTestCase extends DrupalWebTestCase { + + public static function getInfo() { + return array( + 'name' => 'Code registry', + 'description' => 'Test that the code registry functions correctly.', + 'group' => 'Bootstrap', + ); + } + + function setUp() { + parent::setUp('drupal_autoload_test'); + } + + /** + * Tests that autoloader name matching is not case sensitive. + */ + function testAutoloadCase() { + // Test interface autoloader. + $this->assertTrue(drupal_autoload_interface('drupalautoloadtestinterface'), 'drupal_autoload_interface() recognizes DrupalAutoloadTestInterface in lower case.'); + // Test class autoloader. + $this->assertTrue(drupal_autoload_class('drupalautoloadtestclass'), 'drupal_autoload_class() recognizes DrupalAutoloadTestClass in lower case.'); + // Test trait autoloader. + if (version_compare(PHP_VERSION, '5.4') >= 0) { + $this->assertTrue(drupal_autoload_trait('drupalautoloadtesttrait'), 'drupal_autoload_trait() recognizes DrupalAutoloadTestTrait in lower case.'); + } + } + +} + +/** + * Test hook_boot() and hook_exit(). + */ +class HookBootExitTestCase extends DrupalWebTestCase { + + public static function getInfo() { + return array( + 'name' => 'Boot and exit hook invocation', + 'description' => 'Test that hook_boot() and hook_exit() are called correctly.', + 'group' => 'Bootstrap', + ); + } + + function setUp() { + parent::setUp('system_test', 'dblog'); + } + + /** + * Test calling of hook_boot() and hook_exit(). + */ + function testHookBootExit() { + // Test with cache disabled. Boot and exit should always fire. + variable_set('cache', 0); + $this->drupalGet(''); + $calls = 1; + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(':type' => 'system_test', ':message' => 'hook_boot'))->fetchField(), $calls, t('hook_boot called with disabled cache.')); + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(':type' => 'system_test', ':message' => 'hook_exit'))->fetchField(), $calls, t('hook_exit called with disabled cache.')); + + // Test with normal cache. Boot and exit should be called. + variable_set('cache', 1); + $this->drupalGet(''); + $calls++; + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(':type' => 'system_test', ':message' => 'hook_boot'))->fetchField(), $calls, t('hook_boot called with normal cache.')); + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(':type' => 'system_test', ':message' => 'hook_exit'))->fetchField(), $calls, t('hook_exit called with normal cache.')); + + // Boot and exit should not fire since the page is cached. + variable_set('page_cache_invoke_hooks', FALSE); + $this->assertTrue(cache_get(url('', array('absolute' => TRUE)), 'cache_page'), t('Page has been cached.')); + $this->drupalGet(''); + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(':type' => 'system_test', ':message' => 'hook_boot'))->fetchField(), $calls, t('hook_boot not called with aggressive cache and a cached page.')); + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(':type' => 'system_test', ':message' => 'hook_exit'))->fetchField(), $calls, t('hook_exit not called with aggressive cache and a cached page.')); + + // Test with page cache cleared, boot and exit should be called. + $this->assertTrue(db_delete('cache_page')->execute(), t('Page cache cleared.')); + $this->drupalGet(''); + $calls++; + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(':type' => 'system_test', ':message' => 'hook_boot'))->fetchField(), $calls, t('hook_boot called with aggressive cache and no cached page.')); + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(':type' => 'system_test', ':message' => 'hook_exit'))->fetchField(), $calls, t('hook_exit called with aggressive cache and no cached page.')); + } +} + +/** + * Test drupal_get_filename()'s availability. + */ +class BootstrapGetFilenameTestCase extends DrupalUnitTestCase { + + public static function getInfo() { + return array( + 'name' => 'Get filename test (without the system table)', + 'description' => 'Test that drupal_get_filename() works correctly when the database is not available.', + 'group' => 'Bootstrap', + ); + } + + /** + * The last file-related error message triggered by the filename test. + * + * Used by BootstrapGetFilenameTestCase::testDrupalGetFilename(). + */ + protected $getFilenameTestTriggeredError; + + /** + * Test that drupal_get_filename() works correctly when the file is not found in the database. + */ + function testDrupalGetFilename() { + // Reset the static cache so we can test the "db is not active" code of + // drupal_get_filename(). + drupal_static_reset('drupal_get_filename'); + + // Retrieving the location of a module. + $this->assertIdentical(drupal_get_filename('module', 'php'), 'modules/php/php.module', t('Retrieve module location.')); + + // Retrieving the location of a theme. + $this->assertIdentical(drupal_get_filename('theme', 'stark'), 'themes/stark/stark.info', t('Retrieve theme location.')); + + // Retrieving the location of a theme engine. + $this->assertIdentical(drupal_get_filename('theme_engine', 'phptemplate'), 'themes/engines/phptemplate/phptemplate.engine', t('Retrieve theme engine location.')); + + // Retrieving the location of a profile. Profiles are a special case with + // a fixed location and naming. + $this->assertIdentical(drupal_get_filename('profile', 'standard'), 'profiles/standard/standard.profile', t('Retrieve install profile location.')); + + // When a file is not found in the database cache, drupal_get_filename() + // searches several locations on the filesystem, including the DRUPAL_ROOT + // directory. We use the '.script' extension below because this is a + // non-existent filetype that will definitely not exist in the database. + // Since there is already a scripts directory, drupal_get_filename() will + // automatically check there for 'script' files, just as it does for (e.g.) + // 'module' files in modules. + $this->assertIdentical(drupal_get_filename('script', 'test'), 'scripts/test.script', t('Retrieve test script location.')); + + // When searching for a module that does not exist, drupal_get_filename() + // should return NULL and trigger an appropriate error message. + $this->getFilenameTestTriggeredError = NULL; + set_error_handler(array($this, 'fileNotFoundErrorHandler')); + $non_existing_module = $this->randomName(); + $this->assertNull(drupal_get_filename('module', $non_existing_module), 'Searching for a module that does not exist returns NULL.'); + $this->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module is missing from the file system: %name', array('%name' => $non_existing_module))) === 0, 'Searching for an item that does not exist triggers the correct error.'); + restore_error_handler(); + + // Check that the result is stored in the file system scan cache. + $file_scans = _drupal_file_scan_cache(); + $this->assertIdentical($file_scans['module'][$non_existing_module], FALSE, 'Searching for a module that does not exist creates a record in the missing and moved files static variable.'); + + // Performing the search again in the same request still should not find + // the file, but the error message should not be repeated (therefore we do + // not override the error handler here). + $this->assertNull(drupal_get_filename('module', $non_existing_module), 'Searching for a module that does not exist returns NULL during the second search.'); + } + + /** + * Skips handling of "file not found" errors. + */ + public function fileNotFoundErrorHandler($error_level, $message, $filename, $line, $context) { + // Skip error handling if this is a "file not found" error. + if (strpos($message, 'is missing from the file system:') !== FALSE || strpos($message, 'has moved within the file system:') !== FALSE) { + $this->getFilenameTestTriggeredError = $message; + return; + } + _drupal_error_handler($error_level, $message, $filename, $line, $context); + } +} + +/** + * Test drupal_get_filename() in the context of a full Drupal installation. + */ +class BootstrapGetFilenameWebTestCase extends DrupalWebTestCase { + + public static function getInfo() { + return array( + 'name' => 'Get filename test (full installation)', + 'description' => 'Test that drupal_get_filename() works correctly in the context of a full Drupal installation.', + 'group' => 'Bootstrap', + ); + } + + function setUp() { + parent::setUp('system_test'); + } + + /** + * The last file-related error message triggered by the filename test. + * + * Used by BootstrapGetFilenameWebTestCase::testDrupalGetFilename(). + */ + protected $getFilenameTestTriggeredError; + + /** + * Test that drupal_get_filename() works correctly with a full Drupal site. + */ + function testDrupalGetFilename() { + // Search for a module that exists in the file system and the {system} + // table and make sure that it is found. + $this->assertIdentical(drupal_get_filename('module', 'node'), 'modules/node/node.module', 'Module found at expected location.'); + + // Search for a module that does not exist in either the file system or the + // {system} table. Make sure that an appropriate error is triggered and + // that the module winds up in the static and persistent cache. + $this->getFilenameTestTriggeredError = NULL; + set_error_handler(array($this, 'fileNotFoundErrorHandler')); + $non_existing_module = $this->randomName(); + $this->assertNull(drupal_get_filename('module', $non_existing_module), 'Searching for a module that does not exist returns NULL.'); + $this->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module is missing from the file system: %name', array('%name' => $non_existing_module))) === 0, 'Searching for a module that does not exist triggers the correct error.'); + restore_error_handler(); + $file_scans = _drupal_file_scan_cache(); + $this->assertIdentical($file_scans['module'][$non_existing_module], FALSE, 'Searching for a module that does not exist creates a record in the missing and moved files static variable.'); + drupal_file_scan_write_cache(); + $cache = cache_get('_drupal_file_scan_cache', 'cache_bootstrap'); + $this->assertIdentical($cache->data['module'][$non_existing_module], FALSE, 'Searching for a module that does not exist creates a record in the missing and moved files persistent cache.'); + + // Simulate moving a module to a location that does not match the location + // in the {system} table and perform similar tests as above. + db_update('system') + ->fields(array('filename' => 'modules/simpletest/tests/fake_location/module_test.module')) + ->condition('name', 'module_test') + ->condition('type', 'module') + ->execute(); + $this->getFilenameTestTriggeredError = NULL; + set_error_handler(array($this, 'fileNotFoundErrorHandler')); + $this->assertIdentical(drupal_get_filename('module', 'module_test'), 'modules/simpletest/tests/module_test.module', 'Searching for a module that has moved finds the module at its new location.'); + $this->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module has moved within the file system: %name', array('%name' => 'module_test'))) === 0, 'Searching for a module that has moved triggers the correct error.'); + restore_error_handler(); + $file_scans = _drupal_file_scan_cache(); + $this->assertIdentical($file_scans['module']['module_test'], 'modules/simpletest/tests/module_test.module', 'Searching for a module that has moved creates a record in the missing and moved files static variable.'); + drupal_file_scan_write_cache(); + $cache = cache_get('_drupal_file_scan_cache', 'cache_bootstrap'); + $this->assertIdentical($cache->data['module']['module_test'], 'modules/simpletest/tests/module_test.module', 'Searching for a module that has moved creates a record in the missing and moved files persistent cache.'); + + // Simulate a module that exists in the {system} table but does not exist + // in the file system and perform similar tests as above. + $non_existing_module = $this->randomName(); + db_update('system') + ->fields(array('name' => $non_existing_module)) + ->condition('name', 'module_test') + ->condition('type', 'module') + ->execute(); + $this->getFilenameTestTriggeredError = NULL; + set_error_handler(array($this, 'fileNotFoundErrorHandler')); + $this->assertNull(drupal_get_filename('module', $non_existing_module), 'Searching for a module that exists in the system table but not in the file system returns NULL.'); + $this->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module is missing from the file system: %name', array('%name' => $non_existing_module))) === 0, 'Searching for a module that exists in the system table but not in the file system triggers the correct error.'); + restore_error_handler(); + $file_scans = _drupal_file_scan_cache(); + $this->assertIdentical($file_scans['module'][$non_existing_module], FALSE, 'Searching for a module that exists in the system table but not in the file system creates a record in the missing and moved files static variable.'); + drupal_file_scan_write_cache(); + $cache = cache_get('_drupal_file_scan_cache', 'cache_bootstrap'); + $this->assertIdentical($cache->data['module'][$non_existing_module], FALSE, 'Searching for a module that exists in the system table but not in the file system creates a record in the missing and moved files persistent cache.'); + + // Simulate a module that exists in the file system but not in the {system} + // table and perform similar tests as above. + db_delete('system') + ->condition('name', 'common_test') + ->condition('type', 'module') + ->execute(); + system_list_reset(); + $this->getFilenameTestTriggeredError = NULL; + set_error_handler(array($this, 'fileNotFoundErrorHandler')); + $this->assertIdentical(drupal_get_filename('module', 'common_test'), 'modules/simpletest/tests/common_test.module', 'Searching for a module that does not exist in the system table finds the module at its actual location.'); + $this->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module has moved within the file system: %name', array('%name' => 'common_test'))) === 0, 'Searching for a module that does not exist in the system table triggers the correct error.'); + restore_error_handler(); + $file_scans = _drupal_file_scan_cache(); + $this->assertIdentical($file_scans['module']['common_test'], 'modules/simpletest/tests/common_test.module', 'Searching for a module that does not exist in the system table creates a record in the missing and moved files static variable.'); + drupal_file_scan_write_cache(); + $cache = cache_get('_drupal_file_scan_cache', 'cache_bootstrap'); + $this->assertIdentical($cache->data['module']['common_test'], 'modules/simpletest/tests/common_test.module', 'Searching for a module that does not exist in the system table creates a record in the missing and moved files persistent cache.'); + } + + /** + * Skips handling of "file not found" errors. + */ + public function fileNotFoundErrorHandler($error_level, $message, $filename, $line, $context) { + // Skip error handling if this is a "file not found" error. + if (strpos($message, 'is missing from the file system:') !== FALSE || strpos($message, 'has moved within the file system:') !== FALSE) { + $this->getFilenameTestTriggeredError = $message; + return; + } + _drupal_error_handler($error_level, $message, $filename, $line, $context); + } + + /** + * Test that watchdog messages about missing files are correctly recorded. + */ + public function testWatchdog() { + // Search for a module that does not exist in either the file system or the + // {system} table. Make sure that an appropriate warning is recorded in the + // logs. + $non_existing_module = $this->randomName(); + $query_parameters = array( + ':type' => 'php', + ':severity' => WATCHDOG_WARNING, + ); + $this->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND severity = :severity', $query_parameters)->fetchField(), 0, 'No warning message appears in the logs before searching for a module that does not exist.'); + // Trigger the drupal_get_filename() call. This must be done via a request + // to a separate URL since the watchdog() will happen in a shutdown + // function, and so that SimpleTest can be told to ignore (and not fail as + // a result of) the expected PHP warnings generated during this process. + variable_set('system_test_drupal_get_filename_test_module_name', $non_existing_module); + $this->drupalGet('system-test/drupal-get-filename'); + $message_variables = db_query('SELECT variables FROM {watchdog} WHERE type = :type AND severity = :severity', $query_parameters)->fetchCol(); + $this->assertEqual(count($message_variables), 1, 'A single warning message appears in the logs after searching for a module that does not exist.'); + $variables = reset($message_variables); + $variables = unserialize($variables); + $this->assertTrue(isset($variables['!message']) && strpos($variables['!message'], format_string('The following module is missing from the file system: %name', array('%name' => $non_existing_module))) !== FALSE, 'The warning message that appears in the logs after searching for a module that does not exist contains the expected text.'); + } + + /** + * Test that drupal_get_filename() does not break recursive rebuilds. + */ + public function testRecursiveRebuilds() { + // Ensure that the drupal_get_filename() call due to a missing module does + // not break the data returned by an attempted recursive rebuild. The code + // path which is tested is as follows: + // - Call drupal_get_schema(). + // - Within a hook_schema() implementation, trigger a drupal_get_filename() + // search for a nonexistent module. + // - In the watchdog() call that results from that, trigger + // drupal_get_schema() again. + // Without some kind of recursion protection, this could cause the second + // drupal_get_schema() call to return incomplete results. This test ensures + // that does not happen. + $non_existing_module = $this->randomName(); + variable_set('system_test_drupal_get_filename_test_module_name', $non_existing_module); + $this->drupalGet('system-test/drupal-get-filename-with-schema-rebuild'); + $original_drupal_get_schema_tables = variable_get('system_test_drupal_get_filename_with_schema_rebuild_original_tables'); + $final_drupal_get_schema_tables = variable_get('system_test_drupal_get_filename_with_schema_rebuild_final_tables'); + $this->assertTrue(!empty($original_drupal_get_schema_tables)); + $this->assertTrue(!empty($final_drupal_get_schema_tables)); + $this->assertEqual($original_drupal_get_schema_tables, $final_drupal_get_schema_tables); + } +} + +class BootstrapTimerTestCase extends DrupalUnitTestCase { + + public static function getInfo() { + return array( + 'name' => 'Timer test', + 'description' => 'Test that timer_read() works both when a timer is running and when a timer is stopped.', + 'group' => 'Bootstrap', + ); + } + + /** + * Test timer_read() to ensure it properly accumulates time when the timer + * started and stopped multiple times. + * @return + */ + function testTimer() { + timer_start('test'); + sleep(1); + $this->assertTrue(timer_read('test') >= 1000, 'Timer measured 1 second of sleeping while running.'); + sleep(1); + timer_stop('test'); + $this->assertTrue(timer_read('test') >= 2000, 'Timer measured 2 seconds of sleeping after being stopped.'); + timer_start('test'); + sleep(1); + $this->assertTrue(timer_read('test') >= 3000, 'Timer measured 3 seconds of sleeping after being restarted.'); + sleep(1); + $timer = timer_stop('test'); + $this->assertTrue(timer_read('test') >= 4000, 'Timer measured 4 seconds of sleeping after being stopped for a second time.'); + $this->assertEqual($timer['count'], 2, 'Timer counted 2 instances of being started.'); + } +} + +/** + * Test that resetting static variables works. + */ +class BootstrapResettableStaticTestCase extends DrupalUnitTestCase { + + public static function getInfo() { + return array( + 'name' => 'Resettable static variables test', + 'description' => 'Test that drupal_static() and drupal_static_reset() work.', + 'group' => 'Bootstrap', + ); + } + + /** + * Test that a variable reference returned by drupal_static() gets reset when + * drupal_static_reset() is called. + */ + function testDrupalStatic() { + $name = __CLASS__ . '_' . __METHOD__; + $var = &drupal_static($name, 'foo'); + $this->assertEqual($var, 'foo', 'Variable returned by drupal_static() was set to its default.'); + + // Call the specific reset and the global reset each twice to ensure that + // multiple resets can be issued without odd side effects. + $var = 'bar'; + drupal_static_reset($name); + $this->assertEqual($var, 'foo', 'Variable was reset after first invocation of name-specific reset.'); + $var = 'bar'; + drupal_static_reset($name); + $this->assertEqual($var, 'foo', 'Variable was reset after second invocation of name-specific reset.'); + $var = 'bar'; + drupal_static_reset(); + $this->assertEqual($var, 'foo', 'Variable was reset after first invocation of global reset.'); + $var = 'bar'; + drupal_static_reset(); + $this->assertEqual($var, 'foo', 'Variable was reset after second invocation of global reset.'); + } +} + +/** + * Test miscellaneous functions in bootstrap.inc. + */ +class BootstrapMiscTestCase extends DrupalUnitTestCase { + + public static function getInfo() { + return array( + 'name' => 'Miscellaneous bootstrap unit tests', + 'description' => 'Test miscellaneous functions in bootstrap.inc.', + 'group' => 'Bootstrap', + ); + } + + /** + * Test miscellaneous functions in bootstrap.inc. + */ + function testMisc() { + // Test drupal_array_merge_deep(). + $link_options_1 = array('fragment' => 'x', 'attributes' => array('title' => 'X', 'class' => array('a', 'b')), 'language' => 'en'); + $link_options_2 = array('fragment' => 'y', 'attributes' => array('title' => 'Y', 'class' => array('c', 'd')), 'html' => TRUE); + $expected = array('fragment' => 'y', 'attributes' => array('title' => 'Y', 'class' => array('a', 'b', 'c', 'd')), 'language' => 'en', 'html' => TRUE); + $this->assertIdentical(drupal_array_merge_deep($link_options_1, $link_options_2), $expected, 'drupal_array_merge_deep() returned a properly merged array.'); + } + + /** + * Tests that the drupal_check_memory_limit() function works as expected. + */ + function testCheckMemoryLimit() { + $memory_limit = ini_get('memory_limit'); + // Test that a very reasonable amount of memory is available. + $this->assertTrue(drupal_check_memory_limit('30MB'), '30MB of memory tested available.'); + + // Get the available memory and multiply it by two to make it unreasonably + // high. + $twice_avail_memory = ($memory_limit * 2) . 'MB'; + + // The function should always return true if the memory limit is set to -1. + $this->assertTrue(drupal_check_memory_limit($twice_avail_memory, -1), 'drupal_check_memory_limit() returns TRUE when a limit of -1 (none) is supplied'); + + // Test that even though we have 30MB of memory available - the function + // returns FALSE when given an upper limit for how much memory can be used. + $this->assertFalse(drupal_check_memory_limit('30MB', '16MB'), 'drupal_check_memory_limit() returns FALSE with a 16MB upper limit on a 30MB requirement.'); + + // Test that an equal amount of memory to the amount requested returns TRUE. + $this->assertTrue(drupal_check_memory_limit('30MB', '30MB'), 'drupal_check_memory_limit() returns TRUE when requesting 30MB on a 30MB requirement.'); + } +} + +/** + * Tests for overriding server variables via the API. + */ +class BootstrapOverrideServerVariablesTestCase extends DrupalUnitTestCase { + public static function getInfo() { + return array( + 'name' => 'Overriding server variables', + 'description' => 'Test that drupal_override_server_variables() works correctly.', + 'group' => 'Bootstrap', + ); + } + + /** + * Test providing a direct URL to to drupal_override_server_variables(). + */ + function testDrupalOverrideServerVariablesProvidedURL() { + $tests = array( + 'http://example.com' => array( + 'HTTP_HOST' => 'example.com', + 'SCRIPT_NAME' => isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] : NULL, + ), + 'http://example.com/index.php' => array( + 'HTTP_HOST' => 'example.com', + 'SCRIPT_NAME' => '/index.php', + ), + 'http://example.com/subdirectory/index.php' => array( + 'HTTP_HOST' => 'example.com', + 'SCRIPT_NAME' => '/subdirectory/index.php', + ), + ); + foreach ($tests as $url => $expected_server_values) { + // Remember the original value of $_SERVER, since the function call below + // will modify it. + $original_server = $_SERVER; + // Call drupal_override_server_variables() and ensure that all expected + // $_SERVER variables were modified correctly. + drupal_override_server_variables(array('url' => $url)); + foreach ($expected_server_values as $key => $value) { + $this->assertIdentical($_SERVER[$key], $value); + } + // Restore the original value of $_SERVER. + $_SERVER = $original_server; + } + } +} + +/** + * Tests for $_GET['destination'] and $_REQUEST['destination'] validation. + */ +class BootstrapDestinationTestCase extends DrupalWebTestCase { + + public static function getInfo() { + return array( + 'name' => 'URL destination validation', + 'description' => 'Test that $_GET[\'destination\'] and $_REQUEST[\'destination\'] cannot contain external URLs.', + 'group' => 'Bootstrap', + ); + } + + function setUp() { + parent::setUp('system_test'); + } + + /** + * Tests that $_GET/$_REQUEST['destination'] only contain internal URLs. + * + * @see _drupal_bootstrap_variables() + * @see system_test_get_destination() + * @see system_test_request_destination() + */ + public function testDestination() { + $test_cases = array( + array( + 'input' => 'node', + 'output' => 'node', + 'message' => "Standard internal example node path is present in the 'destination' parameter.", + ), + array( + 'input' => '/example.com', + 'output' => '/example.com', + 'message' => 'Internal path with one leading slash is allowed.', + ), + array( + 'input' => '//example.com/test', + 'output' => '', + 'message' => 'External URL without scheme is not allowed.', + ), + array( + 'input' => 'example:test', + 'output' => 'example:test', + 'message' => 'Internal URL using a colon is allowed.', + ), + array( + 'input' => 'http://example.com', + 'output' => '', + 'message' => 'External URL is not allowed.', + ), + array( + 'input' => 'javascript:alert(0)', + 'output' => 'javascript:alert(0)', + 'message' => 'Javascript URL is allowed because it is treated as an internal URL.', + ), + ); + foreach ($test_cases as $test_case) { + // Test $_GET['destination']. + $this->drupalGet('system-test/get-destination', array('query' => array('destination' => $test_case['input']))); + $this->assertIdentical($test_case['output'], $this->drupalGetContent(), $test_case['message']); + // Test $_REQUEST['destination']. There's no form to submit to, so + // drupalPost() won't work here; this just tests a direct $_POST request + // instead. + $curl_parameters = array( + CURLOPT_URL => $this->getAbsoluteUrl('system-test/request-destination'), + CURLOPT_POST => TRUE, + CURLOPT_POSTFIELDS => 'destination=' . urlencode($test_case['input']), + CURLOPT_HTTPHEADER => array(), + ); + $post_output = $this->curlExec($curl_parameters); + $this->assertIdentical($test_case['output'], $post_output, $test_case['message']); + } + + // Make sure that 404 pages do not populate $_GET['destination'] with + // external URLs. + variable_set('site_404', 'system-test/get-destination'); + $this->drupalGet('http://example.com', array('external' => FALSE)); + $this->assertIdentical('', $this->drupalGetContent(), 'External URL is not allowed on 404 pages.'); + } +}