simpletest.test

<?php


/**
 * @file
 * Tests for simpletest.module.
 */
class SimpleTestFunctionalTest extends DrupalWebTestCase {
    
    /**
     * The results array that has been parsed by getTestResults().
     */
    protected $childTestResults;
    
    /**
     * Store the test ID from each test run for comparison, to ensure they are
     * incrementing.
     */
    protected $test_ids = array();
    
    /**
     * The pass message.
     */
    protected $pass;
    
    /**
     * The fail message.
     */
    protected $fail;
    
    /**
     * The valid permission.
     */
    protected $valid_permission;
    
    /**
     * The invalid permission.
     */
    protected $invalid_permission;
    public static function getInfo() {
        return array(
            'name' => 'SimpleTest functionality',
            'description' => "Test SimpleTest's web interface: check that the intended tests were run and ensure that test reports display the intended results. Also test SimpleTest's internal browser and API's both explicitly and implicitly.",
            'group' => 'SimpleTest',
        );
    }
    function setUp() {
        if (!$this->inCURL()) {
            parent::setUp('simpletest');
            // Create and login user
            $admin_user = $this->drupalCreateUser(array(
                'administer unit tests',
            ));
            $this->drupalLogin($admin_user);
        }
        else {
            parent::setUp('non_existent_module');
        }
    }
    
    /**
     * Test the internal browsers functionality.
     */
    function testInternalBrowser() {
        global $conf;
        if (!$this->inCURL()) {
            $this->drupalGet('node');
            $this->assertTrue($this->drupalGetHeader('Date'), 'An HTTP header was received.');
            $this->assertTitle(t('Welcome to @site-name | @site-name', array(
                '@site-name' => variable_get('site_name', 'Drupal'),
            )), 'Site title matches.');
            $this->assertNoTitle('Foo', 'Site title does not match.');
            // Make sure that we are locked out of the installer when prefixing
            // using the user-agent header. This is an important security check.
            global $base_url;
            $this->drupalGet($base_url . '/install.php', array(
                'external' => TRUE,
            ));
            $this->assertResponse(403, 'Cannot access install.php with a "simpletest" user-agent header.');
            $user = $this->drupalCreateUser();
            $this->drupalLogin($user);
            $headers = $this->drupalGetHeaders(TRUE);
            $this->assertEqual(count($headers), 2, 'There was one intermediate request.');
            $this->assertTrue(strpos($headers[0][':status'], '302') !== FALSE, 'Intermediate response code was 302.');
            $this->assertFalse(empty($headers[0]['location']), 'Intermediate request contained a Location header.');
            $this->assertEqual($this->getUrl(), $headers[0]['location'], 'HTTP redirect was followed');
            $this->assertFalse($this->drupalGetHeader('Location'), 'Headers from intermediate request were reset.');
            $this->assertResponse(200, 'Response code from intermediate request was reset.');
            // Test the maximum redirection option.
            $this->drupalLogout();
            $edit = array(
                'name' => $user->name,
                'pass' => $user->pass_raw,
            );
            variable_set('simpletest_maximum_redirects', 1);
            $this->drupalPost('user?destination=user/logout', $edit, t('Log in'));
            $headers = $this->drupalGetHeaders(TRUE);
            $this->assertEqual(count($headers), 2, 'Simpletest stopped following redirects after the first one.');
        }
    }
    
    /**
     * Test validation of the User-Agent header we use to perform test requests.
     */
    function testUserAgentValidation() {
        if (!$this->inCURL()) {
            global $base_url;
            $simpletest_path = $base_url . '/' . drupal_get_path('module', 'simpletest');
            $HTTP_path = $simpletest_path . '/tests/http.php?q=node';
            $https_path = $simpletest_path . '/tests/https.php?q=node';
            // Generate a valid simpletest User-Agent to pass validation.
            $this->assertTrue(preg_match('/simpletest\\d+/', $this->databasePrefix, $matches), 'Database prefix contains simpletest prefix.');
            $test_ua = drupal_generate_test_ua($matches[0]);
            $this->additionalCurlOptions = array(
                CURLOPT_USERAGENT => $test_ua,
            );
            // Test pages only available for testing.
            $this->drupalGet($HTTP_path);
            $this->assertResponse(200, 'Requesting http.php with a legitimate simpletest User-Agent returns OK.');
            $this->drupalGet($https_path);
            $this->assertResponse(200, 'Requesting https.php with a legitimate simpletest User-Agent returns OK.');
            // Now slightly modify the HMAC on the header, which should not validate.
            $this->additionalCurlOptions = array(
                CURLOPT_USERAGENT => $test_ua . 'X',
            );
            $this->drupalGet($HTTP_path);
            $this->assertResponse(403, 'Requesting http.php with a bad simpletest User-Agent fails.');
            $this->drupalGet($https_path);
            $this->assertResponse(403, 'Requesting https.php with a bad simpletest User-Agent fails.');
            // Use a real User-Agent and verify that the special files http.php and
            // https.php can't be accessed.
            $this->additionalCurlOptions = array(
                CURLOPT_USERAGENT => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12',
            );
            $this->drupalGet($HTTP_path);
            $this->assertResponse(403, 'Requesting http.php with a normal User-Agent fails.');
            $this->drupalGet($https_path);
            $this->assertResponse(403, 'Requesting https.php with a normal User-Agent fails.');
        }
    }
    
    /**
     * Make sure that tests selected through the web interface are run and
     * that the results are displayed correctly.
     */
    function testWebTestRunner() {
        $this->pass = t('SimpleTest pass.');
        $this->fail = t('SimpleTest fail.');
        $this->valid_permission = 'access content';
        $this->invalid_permission = 'invalid permission';
        if ($this->inCURL()) {
            // Only run following code if this test is running itself through a CURL request.
            $this->stubTest();
        }
        else {
            // Run twice so test_ids can be accumulated.
            for ($i = 0; $i < 2; $i++) {
                // Run this test from web interface.
                $this->drupalGet('admin/config/development/testing');
                $edit = array();
                $edit['SimpleTestFunctionalTest'] = TRUE;
                $this->drupalPost(NULL, $edit, t('Run tests'));
                // Parse results and confirm that they are correct.
                $this->getTestResults();
                $this->confirmStubTestResults();
            }
            // Regression test for #290316.
            // Check that test_id is incrementing.
            $this->assertTrue($this->test_ids[0] != $this->test_ids[1], 'Test ID is incrementing.');
        }
    }
    
    /**
     * Test to be run and the results confirmed.
     */
    function stubTest() {
        $this->pass($this->pass);
        $this->fail($this->fail);
        $this->drupalCreateUser(array(
            $this->valid_permission,
        ));
        $this->drupalCreateUser(array(
            $this->invalid_permission,
        ));
        $this->pass(t('Test ID is @id.', array(
            '@id' => $this->testId,
        )));
        // Generates a warning.
        $a = '';
        foreach ($a as $b) {
        }
        // Call an assert function specific to that class.
        $this->assertNothing();
        // Generates 3 warnings inside a PHP function.
        simplexml_load_string('<fake>');
        debug('Foo', 'Debug');
    }
    
    /**
     * Assert nothing.
     */
    function assertNothing() {
        $this->pass("This is nothing.");
    }
    
    /**
     * Confirm that the stub test produced the desired results.
     */
    function confirmStubTestResults() {
        $this->assertAssertion(t('Enabled modules: %modules', array(
            '%modules' => 'non_existent_module',
        )), 'Other', 'Fail', 'simpletest.test', 'SimpleTestFunctionalTest->setUp()');
        $this->assertAssertion($this->pass, 'Other', 'Pass', 'simpletest.test', 'SimpleTestFunctionalTest->stubTest()');
        $this->assertAssertion($this->fail, 'Other', 'Fail', 'simpletest.test', 'SimpleTestFunctionalTest->stubTest()');
        $this->assertAssertion(t('Created permissions: @perms', array(
            '@perms' => $this->valid_permission,
        )), 'Role', 'Pass', 'simpletest.test', 'SimpleTestFunctionalTest->stubTest()');
        $this->assertAssertion(t('Invalid permission %permission.', array(
            '%permission' => $this->invalid_permission,
        )), 'Role', 'Fail', 'simpletest.test', 'SimpleTestFunctionalTest->stubTest()');
        // Check that a warning is caught by simpletest.
        // The exact error message differs between PHP versions so we check only
        // the presense of the 'foreach' statement.
        $this->assertAssertion('foreach()', 'Warning', 'Fail', 'simpletest.test', 'SimpleTestFunctionalTest->stubTest()');
        // Check that the backtracing code works for specific assert function.
        $this->assertAssertion('This is nothing.', 'Other', 'Pass', 'simpletest.test', 'SimpleTestFunctionalTest->stubTest()');
        // Check that errors that occur inside PHP internal functions are correctly reported.
        // The exact error message differs between PHP versions so we check only
        // the function name 'simplexml_load_string'.
        $this->assertAssertion('simplexml_load_string', 'Warning', 'Fail', 'simpletest.test', 'SimpleTestFunctionalTest->stubTest()');
        $this->assertAssertion("Debug: 'Foo'", 'Debug', 'Fail', 'simpletest.test', 'SimpleTestFunctionalTest->stubTest()');
        $this->assertEqual('6 passes, 5 fails, 4 exceptions, and 1 debug message', $this->childTestResults['summary'], 'Stub test summary is correct');
        $this->test_ids[] = $test_id = $this->getTestIdFromResults();
        $this->assertTrue($test_id, 'Found test ID in results.');
    }
    
    /**
     * Fetch the test id from the test results.
     */
    function getTestIdFromResults() {
        foreach ($this->childTestResults['assertions'] as $assertion) {
            if (preg_match('@^Test ID is ([0-9]*)\\.$@', $assertion['message'], $matches)) {
                return $matches[1];
            }
        }
        return NULL;
    }
    
    /**
     * Assert that an assertion with the specified values is displayed
     * in the test results.
     *
     * @param string $message Assertion message.
     * @param string $type Assertion type.
     * @param string $status Assertion status.
     * @param string $file File where the assertion originated.
     * @param string $functuion Function where the assertion originated.
     * @return Assertion result.
     */
    function assertAssertion($message, $type, $status, $file, $function) {
        $message = trim(strip_tags($message));
        $found = FALSE;
        foreach ($this->childTestResults['assertions'] as $assertion) {
            if (strpos($assertion['message'], $message) !== FALSE && $assertion['type'] == $type && $assertion['status'] == $status && $assertion['file'] == $file && $assertion['function'] == $function) {
                $found = TRUE;
                break;
            }
        }
        return $this->assertTrue($found, format_string('Found assertion {"@message", "@type", "@status", "@file", "@function"}.', array(
            '@message' => $message,
            '@type' => $type,
            '@status' => $status,
            "@file" => $file,
            "@function" => $function,
        )));
    }
    
    /**
     * Get the results from a test and store them in the class array $results.
     */
    function getTestResults() {
        $results = array();
        if ($this->parse()) {
            if ($fieldset = $this->getResultFieldSet()) {
                // Code assumes this is the only test in group.
                $results['summary'] = $this->asText($fieldset->div->div[1]);
                $results['name'] = $this->asText($fieldset->legend);
                $results['assertions'] = array();
                $tbody = $fieldset->div->table->tbody;
                foreach ($tbody->tr as $row) {
                    $assertion = array();
                    $assertion['message'] = $this->asText($row->td[0]);
                    $assertion['type'] = $this->asText($row->td[1]);
                    $assertion['file'] = $this->asText($row->td[2]);
                    $assertion['line'] = $this->asText($row->td[3]);
                    $assertion['function'] = $this->asText($row->td[4]);
                    $ok_url = file_create_url('misc/watchdog-ok.png');
                    $assertion['status'] = $row->td[5]->img['src'] == $ok_url ? 'Pass' : 'Fail';
                    $results['assertions'][] = $assertion;
                }
            }
        }
        $this->childTestResults = $results;
    }
    
    /**
     * Get the fieldset containing the results for group this test is in.
     */
    function getResultFieldSet() {
        $fieldsets = $this->xpath('//fieldset');
        $info = $this->getInfo();
        foreach ($fieldsets as $fieldset) {
            if ($this->asText($fieldset->legend) == $info['name']) {
                return $fieldset;
            }
        }
        return FALSE;
    }
    
    /**
     * Extract the text contained by the element.
     *
     * @param $element
     *   Element to extract text from.
     * @return
     *   Extracted text.
     */
    function asText(SimpleXMLElement $element) {
        if (!is_object($element)) {
            return $this->fail('The element is not an element.');
        }
        return trim(html_entity_decode(strip_tags($element->asXML())));
    }
    
    /**
     * Check if the test is being run from inside a CURL request.
     */
    function inCURL() {
        return (bool) drupal_valid_test_ua();
    }

}

/**
 * Test internal testing framework browser.
 */
class SimpleTestBrowserTestCase extends DrupalWebTestCase {
    
    /**
     * A flag indicating whether a cookie has been set in a test.
     *
     * @var bool
     */
    protected static $cookieSet = FALSE;
    public static function getInfo() {
        return array(
            'name' => 'SimpleTest browser',
            'description' => 'Test the internal browser of the testing framework.',
            'group' => 'SimpleTest',
        );
    }
    function setUp() {
        parent::setUp();
        variable_set('user_register', USER_REGISTER_VISITORS);
    }
    
    /**
     * Test DrupalWebTestCase::getAbsoluteUrl().
     */
    function testGetAbsoluteUrl() {
        // Testbed runs with Clean URLs disabled, so disable it here.
        variable_set('clean_url', 0);
        $url = 'user/login';
        $this->drupalGet($url);
        $absolute = url($url, array(
            'absolute' => TRUE,
        ));
        $this->assertEqual($absolute, $this->url, 'Passed and requested URL are equal.');
        $this->assertEqual($this->url, $this->getAbsoluteUrl($this->url), 'Requested and returned absolute URL are equal.');
        $this->drupalPost(NULL, array(), t('Log in'));
        $this->assertEqual($absolute, $this->url, 'Passed and requested URL are equal.');
        $this->assertEqual($this->url, $this->getAbsoluteUrl($this->url), 'Requested and returned absolute URL are equal.');
        $this->clickLink('Create new account');
        $url = 'user/register';
        $absolute = url($url, array(
            'absolute' => TRUE,
        ));
        $this->assertEqual($absolute, $this->url, 'Passed and requested URL are equal.');
        $this->assertEqual($this->url, $this->getAbsoluteUrl($this->url), 'Requested and returned absolute URL are equal.');
    }
    
    /**
     * Tests XPath escaping.
     */
    function testXPathEscaping() {
        $testpage = <<<EOF
<html>
<body>
<a href="link1">A "weird" link, just to bother the dumb "XPath 1.0"</a>
<a href="link2">A second "even more weird" link, in memory of George O'Malley</a>
</body>
</html>
EOF;
        $this->drupalSetContent($testpage);
        // Matches the first link.
        $urls = $this->xpath('//a[text()=:text]', array(
            ':text' => 'A "weird" link, just to bother the dumb "XPath 1.0"',
        ));
        $this->assertEqual($urls[0]['href'], 'link1', 'Match with quotes.');
        $urls = $this->xpath('//a[text()=:text]', array(
            ':text' => 'A second "even more weird" link, in memory of George O\'Malley',
        ));
        $this->assertEqual($urls[0]['href'], 'link2', 'Match with mixed single and double quotes.');
    }
    
    /**
     * Tests that cookies set during a request are available for testing.
     */
    public function testCookies() {
        // Check that the $this->cookies property is populated when a user logs in.
        $user = $this->drupalCreateUser();
        $edit = array(
            'name' => $user->name,
            'pass' => $user->pass_raw,
        );
        $this->drupalPost('<front>', $edit, t('Log in'));
        $this->assertEqual(count($this->cookies), 1, 'A cookie is set when the user logs in.');
        // Check that the name and value of the cookie match the request data.
        $cookie_header = $this->drupalGetHeader('set-cookie', TRUE);
        // The name and value are located at the start of the string, separated by
        // an equals sign and ending in a semicolon.
        preg_match('/^([^=]+)=([^;]+)/', $cookie_header, $matches);
        $name = $matches[1];
        $value = $matches[2];
        $this->assertTrue(array_key_exists($name, $this->cookies), 'The cookie name is correct.');
        $this->assertEqual($value, $this->cookies[$name]['value'], 'The cookie value is correct.');
        // Set a flag indicating that a cookie has been set in this test.
        // @see SimpleTestBrowserTestCase::testCookieDoesNotBleed().
        self::$cookieSet = TRUE;
    }
    
    /**
     * Tests that the cookies from a previous test do not bleed into a new test.
     *
     * @see SimpleTestBrowserTestCase::testCookies().
     */
    public function testCookieDoesNotBleed() {
        // In order for this test to be effective it should always run after the
        // testCookies() test.
        $this->assertTrue(self::$cookieSet, 'Tests have been executed in the expected order.');
        $this->assertEqual(count($this->cookies), 0, 'No cookies are present at the start of a new test.');
    }

}
class SimpleTestMailCaptureTestCase extends DrupalWebTestCase {
    
    /**
     * Implement getInfo().
     */
    public static function getInfo() {
        return array(
            'name' => 'SimpleTest e-mail capturing',
            'description' => 'Test the SimpleTest e-mail capturing logic, the assertMail assertion and the drupalGetMails function.',
            'group' => 'SimpleTest',
        );
    }
    
    /**
     * Test to see if the wrapper function is executed correctly.
     */
    function testMailSend() {
        // Create an e-mail.
        $subject = $this->randomString(64);
        $body = $this->randomString(128);
        $message = array(
            'id' => 'drupal_mail_test',
            'headers' => array(
                'Content-type' => 'text/html',
            ),
            'subject' => $subject,
            'to' => 'foobar@example.com',
            'body' => $body,
        );
        // Before we send the e-mail, drupalGetMails should return an empty array.
        $captured_emails = $this->drupalGetMails();
        $this->assertEqual(count($captured_emails), 0, 'The captured e-mails queue is empty.', 'E-mail');
        // Send the e-mail.
        $response = drupal_mail_system('simpletest', 'drupal_mail_test')->mail($message);
        // Ensure that there is one e-mail in the captured e-mails array.
        $captured_emails = $this->drupalGetMails();
        $this->assertEqual(count($captured_emails), 1, 'One e-mail was captured.', 'E-mail');
        // Assert that the e-mail was sent by iterating over the message properties
        // and ensuring that they are captured intact.
        foreach ($message as $field => $value) {
            $this->assertMail($field, $value, format_string('The e-mail was sent and the value for property @field is intact.', array(
                '@field' => $field,
            )), 'E-mail');
        }
        // Send additional e-mails so more than one e-mail is captured.
        for ($index = 0; $index < 5; $index++) {
            $message = array(
                'id' => 'drupal_mail_test_' . $index,
                'headers' => array(
                    'Content-type' => 'text/html',
                ),
                'subject' => $this->randomString(64),
                'to' => $this->randomName(32) . '@example.com',
                'body' => $this->randomString(512),
            );
            drupal_mail_system('drupal_mail_test', $index)->mail($message);
        }
        // There should now be 6 e-mails captured.
        $captured_emails = $this->drupalGetMails();
        $this->assertEqual(count($captured_emails), 6, 'All e-mails were captured.', 'E-mail');
        // Test different ways of getting filtered e-mails via drupalGetMails().
        $captured_emails = $this->drupalGetMails(array(
            'id' => 'drupal_mail_test',
        ));
        $this->assertEqual(count($captured_emails), 1, 'Only one e-mail is returned when filtering by id.', 'E-mail');
        $captured_emails = $this->drupalGetMails(array(
            'id' => 'drupal_mail_test',
            'subject' => $subject,
        ));
        $this->assertEqual(count($captured_emails), 1, 'Only one e-mail is returned when filtering by id and subject.', 'E-mail');
        $captured_emails = $this->drupalGetMails(array(
            'id' => 'drupal_mail_test',
            'subject' => $subject,
            'from' => 'this_was_not_used@example.com',
        ));
        $this->assertEqual(count($captured_emails), 0, 'No e-mails are returned when querying with an unused from address.', 'E-mail');
        // Send the last e-mail again, so we can confirm that the drupalGetMails-filter
        // correctly returns all e-mails with a given property/value.
        drupal_mail_system('drupal_mail_test', $index)->mail($message);
        $captured_emails = $this->drupalGetMails(array(
            'id' => 'drupal_mail_test_4',
        ));
        $this->assertEqual(count($captured_emails), 2, 'All e-mails with the same id are returned when filtering by id.', 'E-mail');
    }

}

/**
 * Test Folder creation
 */
class SimpleTestFolderTestCase extends DrupalWebTestCase {
    public static function getInfo() {
        return array(
            'name' => 'Testing SimpleTest setUp',
            'description' => "This test will check SimpleTest's treatment of hook_install during setUp.  Image module is used for test.",
            'group' => 'SimpleTest',
        );
    }
    function setUp() {
        return parent::setUp('image');
    }
    function testFolderSetup() {
        $directory = file_default_scheme() . '://styles';
        $this->assertTrue(file_prepare_directory($directory, FALSE), 'Directory created.');
    }

}

/**
 * Test required modules for tests.
 */
class SimpleTestMissingDependentModuleUnitTest extends DrupalUnitTestCase {
    public static function getInfo() {
        return array(
            'name' => 'Testing dependent module test',
            'description' => 'This test should not load since it requires a module that is not found.',
            'group' => 'SimpleTest',
            'dependencies' => array(
                'simpletest_missing_module',
            ),
        );
    }
    
    /**
     * Ensure that this test will not be loaded despite its dependency.
     */
    function testFail() {
        $this->fail(t('Running test with missing required module.'));
    }

}

/**
 * Tests a test case that does not run parent::setUp() in its setUp() method.
 *
 * If a test case does not call parent::setUp(), running
 * DrupalTestCase::tearDown() would destroy the main site's database tables.
 * Therefore, we ensure that tests which are not set up properly are skipped.
 *
 * @see DrupalTestCase
 */
class SimpleTestBrokenSetUp extends DrupalWebTestCase {
    public static function getInfo() {
        return array(
            'name' => 'Broken SimpleTest method',
            'description' => 'Tests a test case that does not call parent::setUp().',
            'group' => 'SimpleTest',
        );
    }
    function setUp() {
        // If the test is being run from the main site, set up normally.
        if (!drupal_valid_test_ua()) {
            parent::setUp('simpletest');
            // Create and log in user.
            $admin_user = $this->drupalCreateUser(array(
                'administer unit tests',
            ));
            $this->drupalLogin($admin_user);
        }
        else {
            $this->pass(t('The test setUp() method has been run.'));
            // Don't call parent::setUp(). This should trigger an error message.
        }
    }
    function tearDown() {
        // If the test is being run from the main site, tear down normally.
        if (!drupal_valid_test_ua()) {
            parent::tearDown();
        }
        else {
            // If the test is being run from within simpletest, output a message.
            $this->pass(t('The tearDown() method has run.'));
        }
    }
    
    /**
     * Runs this test case from within the simpletest child site.
     */
    function testBreakSetUp() {
        // If the test is being run from the main site, run it again from the web
        // interface within the simpletest child site.
        if (!drupal_valid_test_ua()) {
            $edit['SimpleTestBrokenSetUp'] = TRUE;
            $this->drupalPost('admin/config/development/testing', $edit, t('Run tests'));
            // Verify that the broken test and its tearDown() method are skipped.
            $this->assertRaw(t('The test setUp() method has been run.'));
            $this->assertRaw(t('The test cannot be executed because it has not been set up properly.'));
            $this->assertNoRaw(t('The test method has run.'));
            $this->assertNoRaw(t('The tearDown() method has run.'));
        }
        else {
            $this->pass(t('The test method has run.'));
        }
    }

}

/**
 * Verifies that tests bundled with installation profile modules are found.
 */
class SimpleTestInstallationProfileModuleTestsTestCase extends DrupalWebTestCase {
    
    /**
     * Use the Testing profile.
     *
     * The Testing profile contains drupal_system_listing_compatible_test.test,
     * which attempts to:
     * - run tests using the Minimal profile (which does not contain the
     *   drupal_system_listing_compatible_test.module)
     * - but still install the drupal_system_listing_compatible_test.module
     *   contained in the Testing profile.
     *
     * @see DrupalSystemListingCompatibleTestCase
     */
    protected $profile = 'testing';
    protected $admin_user;
    public static function getInfo() {
        return array(
            'name' => 'Installation profile module tests',
            'description' => 'Verifies that tests bundled with installation profile modules are found.',
            'group' => 'SimpleTest',
        );
    }
    function setUp() {
        parent::setUp(array(
            'simpletest',
        ));
        $this->admin_user = $this->drupalCreateUser(array(
            'administer unit tests',
        ));
        $this->drupalLogin($this->admin_user);
    }
    
    /**
     * Tests existence of test case located in an installation profile module.
     */
    function testInstallationProfileTests() {
        $this->drupalGet('admin/config/development/testing');
        $this->assertText('Installation profile module tests helper');
        $edit = array(
            'DrupalSystemListingCompatibleTestCase' => TRUE,
        );
        $this->drupalPost(NULL, $edit, t('Run tests'));
        $this->assertText('DrupalSystemListingCompatibleTestCase test executed.');
    }

}

/**
 * Verifies that tests in other installation profiles are not found.
 *
 * @see SimpleTestInstallationProfileModuleTestsTestCase
 */
class SimpleTestOtherInstallationProfileModuleTestsTestCase extends DrupalWebTestCase {
    
    /**
     * Use the Minimal profile.
     *
     * The Testing profile contains drupal_system_listing_compatible_test.test,
     * which should not be found.
     *
     * @see SimpleTestInstallationProfileModuleTestsTestCase
     * @see DrupalSystemListingCompatibleTestCase
     */
    protected $profile = 'minimal';
    protected $admin_user;
    public static function getInfo() {
        return array(
            'name' => 'Other Installation profiles',
            'description' => 'Verifies that tests in other installation profiles are not found.',
            'group' => 'SimpleTest',
        );
    }
    function setUp() {
        parent::setUp(array(
            'simpletest',
        ));
        $this->admin_user = $this->drupalCreateUser(array(
            'administer unit tests',
        ));
        $this->drupalLogin($this->admin_user);
    }
    
    /**
     * Tests that tests located in another installation profile do not appear.
     */
    function testOtherInstallationProfile() {
        $this->drupalGet('admin/config/development/testing');
        $this->assertNoText('Installation profile module tests helper');
    }

}

/**
 * Verifies that tests in other installation profiles are not found.
 *
 * @see SimpleTestInstallationProfileModuleTestsTestCase
 */
class SimpleTestDiscoveryTestCase extends DrupalWebTestCase {
    
    /**
     * Use the Testing profile.
     *
     * The Testing profile contains drupal_system_listing_compatible_test.test,
     * which attempts to:
     * - run tests using the Minimal profile (which does not contain the
     *   drupal_system_listing_compatible_test.module)
     * - but still install the drupal_system_listing_compatible_test.module
     *   contained in the Testing profile.
     *
     * @see DrupalSystemListingCompatibleTestCase
     */
    protected $profile = 'testing';
    protected $admin_user;
    public static function getInfo() {
        return array(
            'name' => 'Discovery of test classes',
            'description' => 'Verifies that tests classes are discovered and can be autoloaded (class_exists).',
            'group' => 'SimpleTest',
        );
    }
    function setUp() {
        parent::setUp(array(
            'simpletest',
        ));
        $this->admin_user = $this->drupalCreateUser(array(
            'administer unit tests',
        ));
        $this->drupalLogin($this->admin_user);
    }
    
    /**
     * Test discovery of PSR-0 test classes.
     */
    function testDiscoveryFunctions() {
        if (version_compare(PHP_VERSION, '5.3') < 0) {
            // Don't expect PSR-0 tests to be discovered on older PHP versions.
            return;
        }
        // TODO: What if we have cached values? Do we need to force a cache refresh?
        $classes_all = simpletest_test_get_all();
        foreach (array(
            'Drupal\\simpletest\\Tests\\PSR0WebTest',
            'Drupal\\simpletest\\Tests\\PSR4WebTest',
            'Drupal\\psr_0_test\\Tests\\ExampleTest',
            'Drupal\\psr_4_test\\Tests\\ExampleTest',
        ) as $class) {
            $this->assert(!empty($classes_all['SimpleTest'][$class]), t('Class @class must be discovered by simpletest_test_get_all().', array(
                '@class' => $class,
            )));
        }
    }
    
    /**
     * Tests existence of test cases.
     */
    function testDiscovery() {
        $this->drupalGet('admin/config/development/testing');
        // Tests within enabled modules.
        // (without these, this test wouldn't happen in the first place, so this is
        // a bit pointless. We still run it for proof-of-concept.)
        // This one is defined in system module.
        $this->assertText('Drupal error handlers');
        // This one is defined in simpletest module.
        $this->assertText('Discovery of test classes');
        // Tests within disabled modules.
        if (version_compare(PHP_VERSION, '5.3') < 0) {
            // Don't expect PSR-0 tests to be discovered on older PHP versions.
            return;
        }
        // These are provided by simpletest itself via PSR-0 and PSR-4.
        $this->assertText('PSR0 web test');
        $this->assertText('PSR4 web test');
        $this->assertText('PSR0 example test: PSR-0 in disabled modules.');
        $this->assertText('PSR4 example test: PSR-4 in disabled modules.');
        $this->assertText('PSR0 example test: PSR-0 in nested subfolders.');
        $this->assertText('PSR4 example test: PSR-4 in nested subfolders.');
        // Test each test individually.
        foreach (array(
            'Drupal\\psr_0_test\\Tests\\ExampleTest',
            'Drupal\\psr_0_test\\Tests\\Nested\\NestedExampleTest',
            'Drupal\\psr_4_test\\Tests\\ExampleTest',
            'Drupal\\psr_4_test\\Tests\\Nested\\NestedExampleTest',
        ) as $class) {
            $this->drupalGet('admin/config/development/testing');
            $edit = array(
                $class => TRUE,
            );
            $this->drupalPost(NULL, $edit, t('Run tests'));
            $this->assertText('The test run finished', t('Test @class must finish.', array(
                '@class' => $class,
            )));
            $this->assertText('1 pass, 0 fails, and 0 exceptions', t('Test @class must pass.', array(
                '@class' => $class,
            )));
        }
    }

}