265 lines
9.3 KiB
Plaintext
265 lines
9.3 KiB
Plaintext
<?php
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// $Id$
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class SimpleTestTestCase extends DrupalWebTestCase {
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/**
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* The results array that has been parsed by getTestResults().
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*/
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protected $childTestResults;
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/**
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* Store the test ID from each test run for comparison, to ensure they are
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* incrementing.
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*/
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protected $test_ids = array();
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function getInfo() {
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return array(
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'name' => t('SimpleTest functionality'),
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'description' => t('Test SimpleTest\'s web interface: check that the intended tests were
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run and ensure that test reports display the intended results. Also
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test SimpleTest\'s internal browser and API\'s both explicitly and
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implicitly.'),
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'group' => t('SimpleTest')
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);
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}
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function setUp() {
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if (!$this->inCURL()) {
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parent::setUp('simpletest');
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// Create and login user
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$admin_user = $this->drupalCreateUser(array('administer unit tests'));
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$this->drupalLogin($admin_user);
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}
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else {
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parent::setUp();
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}
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}
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/**
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* Test the internal browsers functionality.
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*/
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function testInternalBrowser() {
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global $conf;
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if (!$this->inCURL()) {
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$this->drupalGet('node');
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$this->assertTrue($this->drupalGetHeader('Date'), t('An HTTP header was received.'));
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$this->assertTitle(variable_get('site_name', 'Drupal'), t('Site title matches.'));
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$this->assertNoTitle('Foo', t('Site title does not match.'));
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// Make sure that we are locked out of the installer when prefixing
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// using the user-agent header. This is an important security check.
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global $base_url;
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$this->drupalGet($base_url . '/install.php', array('external' => TRUE));
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$this->assertResponse(403, 'Cannot access install.php with a "simpletest" user-agent header.');
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$this->drupalLogin($this->drupalCreateUser());
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$headers = $this->drupalGetHeaders(TRUE);
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$this->assertEqual(count($headers), 2, t('There was one intermediate request.'));
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$this->assertTrue(strpos($headers[0][':status'], '302') !== FALSE, t('Intermediate response code was 302.'));
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$this->assertFalse(empty($headers[0]['location']), t('Intermediate request contained a Location header.'));
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$this->assertEqual($this->getUrl(), $headers[0]['location'], t('HTTP redirect was followed'));
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$this->assertFalse($this->drupalGetHeader('Location'), t('Headers from intermediate request were reset.'));
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$this->assertResponse(200, t('Response code from intermediate request was reset.'));
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}
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}
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/**
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* Make sure that tests selected through the web interface are run and
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* that the results are displayed correctly.
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*/
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function testWebTestRunner() {
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$this->pass = t('SimpleTest pass.');
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$this->fail = t('SimpleTest fail.');
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$this->valid_permission = 'access content';
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$this->invalid_permission = 'invalid permission';
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if ($this->inCURL()) {
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// Only run following code if this test is running itself through a CURL request.
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$this->stubTest();
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}
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else {
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// Run twice so test_ids can be accumulated.
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for ($i = 0; $i < 2; $i++) {
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// Run this test from web interface.
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$this->drupalGet('admin/build/testing');
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$edit = array();
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$edit['SimpleTestTestCase'] = TRUE;
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$this->drupalPost(NULL, $edit, t('Run tests'));
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// Parse results and confirm that they are correct.
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$this->getTestResults();
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$this->confirmStubTestResults();
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}
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// Regression test for #290316.
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// Check that test_id is incrementing.
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$this->assertTrue($this->test_ids[0] != $this->test_ids[1], t('Test ID is incrementing.'));
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}
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}
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/**
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* Test to be run and the results confirmed.
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*/
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function stubTest() {
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$this->pass($this->pass);
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$this->fail($this->fail);
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$this->drupalCreateUser(array($this->valid_permission));
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$this->drupalCreateUser(array($this->invalid_permission));
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$this->pass(t('Test ID is @id.', array('@id' => $this->testId)));
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// Generates a warning.
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$i = 1 / 0;
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// Call an assert function specific to that class.
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$this->assertNothing();
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// Generates a warning inside a PHP function.
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array_key_exists(NULL, NULL);
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}
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/**
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* Assert nothing.
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*/
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function assertNothing() {
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$this->pass("This is nothing.");
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}
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/**
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* Confirm that the stub test produced the desired results.
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*/
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function confirmStubTestResults() {
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$this->assertAssertion($this->pass, 'Other', 'Pass', 'simpletest.test', 'SimpleTestTestCase->stubTest()');
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$this->assertAssertion($this->fail, 'Other', 'Fail', 'simpletest.test', 'SimpleTestTestCase->stubTest()');
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$this->assertAssertion(t('Created permissions: @perms', array('@perms' => $this->valid_permission)), 'Role', 'Pass', 'simpletest.test', 'SimpleTestTestCase->stubTest()');
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$this->assertAssertion(t('Invalid permission %permission.', array('%permission' => $this->invalid_permission)), 'Role', 'Fail', 'simpletest.test', 'SimpleTestTestCase->stubTest()');
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// Check that a warning is catched by simpletest.
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$this->assertAssertion('Division by zero', 'Warning', 'Fail', 'simpletest.test', 'SimpleTestTestCase->stubTest()');
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// Check that the backtracing code works for specific assert function.
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$this->assertAssertion('This is nothing.', 'Other', 'Pass', 'simpletest.test', 'SimpleTestTestCase->stubTest()');
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// Check that errors that occur inside PHP internal functions are correctly reported.
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$this->assertAssertion('The second argument should be either an array or an object', 'Warning', 'Fail', 'simpletest.test', 'SimpleTestTestCase->stubTest()');
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$this->test_ids[] = $test_id = $this->getTestIdFromResults();
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$this->assertTrue($test_id, t('Found test ID in results.'));
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}
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/**
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* Fetch the test id from the test results.
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*/
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function getTestIdFromResults() {
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foreach($this->childTestResults['assertions'] as $assertion) {
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if (preg_match('@^Test ID is ([0-9]*)\.$@', $assertion['message'], $matches)) {
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return $matches[1];
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}
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}
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return NULL;
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}
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/**
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* Assert that an assertion with the specified values is displayed
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* in the test results.
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*
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* @param string $message Assertion message.
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* @param string $type Assertion type.
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* @param string $status Assertion status.
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* @param string $file File where the assertion originated.
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* @param string $functuion Function where the assertion originated.
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* @return Assertion result.
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*/
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function assertAssertion($message, $type, $status, $file, $function) {
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$message = trim(strip_tags($message));
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$found = FALSE;
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foreach ($this->childTestResults['assertions'] as $assertion) {
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if ((strpos($assertion['message'], $message) !== FALSE) &&
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$assertion['type'] == $type &&
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$assertion['status'] == $status &&
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$assertion['file'] == $file &&
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$assertion['function'] == $function) {
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$found = TRUE;
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break;
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}
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}
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return $this->assertTrue($found, t('Found assertion {"@message", "@type", "@status", "@file", "@function"}.', array('@message' => $message, '@type' => $type, '@status' => $status, "@file" => $file, "@function" => $function)));
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}
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/**
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* Get the results from a test and store them in the class array $results.
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*/
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function getTestResults() {
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$results = array();
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if ($this->parse()) {
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if ($fieldset = $this->getResultFieldSet()) {
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// Code assumes this is the only test in group.
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$results['summary'] = $this->asText($fieldset->div);
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$results['name'] = $this->asText($fieldset->fieldset->legend);
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$results['assertions'] = array();
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$tbody = $fieldset->fieldset->table->tbody;
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foreach ($tbody->tr as $row) {
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$assertion = array();
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$assertion['message'] = $this->asText($row->td[0]);
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$assertion['type'] = $this->asText($row->td[1]);
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$assertion['file'] = $this->asText($row->td[2]);
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$assertion['line'] = $this->asText($row->td[3]);
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$assertion['function'] = $this->asText($row->td[4]);
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$ok_url = (url('misc/watchdog-ok.png') == 'misc/watchdog-ok.png') ? 'misc/watchdog-ok.png' : (base_path() . 'misc/watchdog-ok.png');
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$assertion['status'] = ($row->td[5]->img['src'] == $ok_url) ? 'Pass' : 'Fail';
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$results['assertions'][] = $assertion;
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}
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}
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}
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$this->childTestResults = $results;
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}
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/**
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* Get the fieldset containing the results for group this test is in.
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*
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* @return fieldset containing the results for group this test is in.
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*/
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function getResultFieldSet() {
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$fieldsets = $this->xpath('//fieldset');
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$info = $this->getInfo();
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foreach ($fieldsets as $fieldset) {
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if ($fieldset->legend == $info['group']) {
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return $fieldset;
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}
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}
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return FALSE;
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}
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/**
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* Extract the text contained by the element.
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*
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* @param $element
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* Element to extract text from.
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* @return
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* Extracted text.
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*/
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function asText(SimpleXMLElement $element) {
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if (!is_object($element)) {
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return $this->fail('The element is not an element.');
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}
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return trim(html_entity_decode(strip_tags($element->asXML())));
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}
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/**
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* Check if the test is being run from inside a CURL request.
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*
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* @return The test is being run from inside a CURL request.
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*/
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function inCURL() {
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return preg_match("/^simpletest\d+/", $_SERVER['HTTP_USER_AGENT']);
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}
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}
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