class VarnishCacheInvalidationCase in Varnish 6

Same name and namespace in other branches

7 varnish.test \VarnishCacheInvalidationCase

Hierarchy

class \DrupalTestCase
- class \DrupalWebTestCase
  - class \VarnishTestCase
    class \VarnishCacheInvalidationCase

Expanded class hierarchy of VarnishCacheInvalidationCase

File

./varnish.test, line 167: Tests the basic functionality of Varnish.

View source

class VarnishCacheInvalidationCase extends VarnishTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Varnish Cache Expiration',
      'description' => 'Tests Cache Expiration.',
      'group' => 'Varnish',
    );
  }
  function setUp() {
    parent::setUp();

    // Expire all cached pages.
    varnish_purge_all_pages();
  }

  /**
   * Test that makes sure that the varnish cache doesn't get
   * invalidated when the varnish_cache_clear options is set to 0.
   */
  function testNoVarnishCacheExpiration() {

    // Tell Varnish Module to not expire anything.
    variable_set('varnish_cache_clear', 0);

    // Create a node.
    $node = $this
      ->drupalCreateNode();

    // Cache it in varnish by going to the node.
    $content = $this
      ->drupalGet('node/' . $node->nid);

    // The title should be what we expect, otherwise, something
    // is horribly wrong.
    $this
      ->assertText($node->title, t('The node title correct.'));
    $old_title = $node->title;

    // Change the node title
    $node->title = $this
      ->randomName(8);
    node_save($node);

    // Go to the node again. The title should not have changed.
    $this
      ->drupalGet('node/' . $node->nid);
    $this
      ->assertText($old_title, t('The node title did not change when
     varnish is set to not invalidate the cache.'));
  }

  /**
   * Test that makes sure the Node Cache Expiration works as intended.
   */
  function testNodeCacheExpiration() {
    varnish_purge_all_pages();

    // Tell Varnish Module to follow the same rules as the
    // drupal cache expiration logic does.
    variable_set('varnish_cache_clear', VARNISH_DEFAULT_CLEAR);

    // Cache the standard node listing.
    $this
      ->drupalGet('node');

    // Create a node.
    $node = $this
      ->drupalCreateNode(array(
      'promote' => 1,
    ));

    // Make sure the node shows up in the standard node listing.
    $this
      ->drupalGet('node');
    $this
      ->assertText($node->title, t('The node title was found.'));

    // Cache the node in varnish by going to the node.
    $content = $this
      ->drupalGet('node/' . $node->nid);

    // The title should be what we expect, otherwise, something
    // is horribly wrong.
    $this
      ->assertText($node->title, t('The node title was found on the
      node page.'));

    // Change the node title
    $node->title = $this
      ->randomName(8);
    node_save($node);

    // Go to the node again. The title should have been changed.
    $this
      ->drupalGet('node/' . $node->nid);
    $this
      ->assertText($node->title, t('The node title did change when
      varnish is set to not invalidate the cache.'));

    // Go to the node listing. The title should have been updated.
    $this
      ->drupalGet('node');
    $this
      ->assertText($node->title, t('The changed node title was
      found on the node listing.'));

    // Delete the node. It should disappear from the node listing.
    node_delete($node->nid);
    $this
      ->drupalGet('node');
    $this
      ->assertNoText($node->title, t('The node title of the deleted node
      did not show up in the node listing.'));
  }

  /**
   * Test that makes sure that the comment expiration works as expected.
   */
  function testCommentCacheExpiration() {

    // Create a node.
    $node = $this
      ->drupalCreateNode(array(
      'promote' => 1,
      'type' => 'article',
    ));

    // Create a user.
    $user = $this
      ->drupalCreateUser();

    // Cache the standard node listing.
    $this
      ->drupalGet('node/' . $node->nid);

    // Create a comment on the node.
    $comment = $this
      ->createComment(array(
      'nid' => $node->nid,
    ), $user);
    $this
      ->assertNotEqual($comment, FALSE, t('Comment was created without problems.'));

    // Check the node again. It should be updated with the new content.
    $data = $this
      ->drupalGet('node/' . $node->nid);
    $this
      ->assertText($comment['subject'], t('The comment subject %subject was
      found', array(
      '%subject' => $comment['subject'],
    )));

    // Update the comment and see that it gets updated on the node page.
    $comment['subject'] = $this
      ->randomName();
    comment_save($comment);
    $this
      ->drupalGet('node/' . $node->nid);
    $this
      ->assertText($comment['subject'], t('The changed comment subject
      %subject was found', array(
      '%subject' => $comment['subject'],
    )));

    // Delete the comment and see that it gets removed from the node page.
    $this
      ->deleteComment($comment);
    $this
      ->drupalGet('node/' . $node->nid);
    $this
      ->assertNoText($comment['subject'], t('The comment subject
      %subject of the deleted node was not found.', array(
      '%subject' => $comment['subject'],
    )));
  }

  /**
   * Test that makes sure that the user cache expiration works as intended.
   */
  function testUserCacheExpiration() {

    // Create a user.
    $user = $this
      ->drupalCreateUser();

    // Cache it in varnish.
    $this
      ->drupalGet('user/' . $user->uid);

    // Make sure the user name is present.
    $this
      ->assertText($user->name, t('The user name %name
      is present on the profile page.', array(
      '%name' => $user->name,
    )));

    // Change the user name.
    $user->name = $this
      ->randomName();
    user_save($user, (array) $user);

    // Go to the user page. It cache should have been invalidated.
    $this
      ->drupalGet('user/' . $user->uid);
    $this
      ->assertText($user->name, t('The changed user name %name is
      present on the profile page.', array(
      '%name' => $user->name,
    )));
  }

}

Members

Name	Modifiers	Type	Description
DrupalTestCase::$assertions	protected	property	Assertions thrown in that test case.
DrupalTestCase::$databasePrefix	protected	property	The database prefix of this test run.
DrupalTestCase::$originalFileDirectory	protected	property	The original file directory, before it was changed for testing purposes.
DrupalTestCase::$originalPrefix	protected	property	The original database prefix, before it was changed for testing purposes.
DrupalTestCase::$results	public	property	Current results of this test case.
DrupalTestCase::$skipClasses	protected	property	This class is skipped when looking for the source of an assertion.
DrupalTestCase::$testId	protected	property	The test run ID.
DrupalTestCase::$timeLimit	protected	property	Time limit for the test.
DrupalTestCase::assert	protected	function	Internal helper: stores the assert.
DrupalTestCase::assertEqual	protected	function	Check to see if two values are equal.
DrupalTestCase::assertFalse	protected	function	Check to see if a value is false (an empty string, 0, NULL, or FALSE).
DrupalTestCase::assertIdentical	protected	function	Check to see if two values are identical.
DrupalTestCase::assertNotEqual	protected	function	Check to see if two values are not equal.
DrupalTestCase::assertNotIdentical	protected	function	Check to see if two values are not identical.
DrupalTestCase::assertNotNull	protected	function	Check to see if a value is not NULL.
DrupalTestCase::assertNull	protected	function	Check to see if a value is NULL.
DrupalTestCase::assertTrue	protected	function	Check to see if a value is not false (not an empty string, 0, NULL, or FALSE).
DrupalTestCase::deleteAssert	public static	function	Delete an assertion record by message ID.
DrupalTestCase::error	protected	function	Fire an error assertion.
DrupalTestCase::errorHandler	public	function	Handle errors during test runs.
DrupalTestCase::exceptionHandler	protected	function	Handle exceptions.
DrupalTestCase::fail	protected	function	Fire an assertion that is always negative.
DrupalTestCase::generatePermutations	public static	function	Converts a list of possible parameters into a stack of permutations.
DrupalTestCase::getAssertionCall	protected	function	Cycles through backtrace until the first non-assertion method is found.
DrupalTestCase::insertAssert	public static	function	Store an assertion from outside the testing context.
DrupalTestCase::pass	protected	function	Fire an assertion that is always positive.
DrupalTestCase::randomName	public static	function	Generates a random string containing letters and numbers.
DrupalTestCase::randomString	public static	function	Generates a random string of ASCII characters of codes 32 to 126.
DrupalTestCase::run	public	function	Run all tests in this class.
DrupalTestCase::verbose	protected	function	Logs verbose message in a text file.
DrupalWebTestCase::$additionalCurlOptions	protected	property	Additional cURL options.
DrupalWebTestCase::$content	protected	property	The content of the page currently loaded in the internal browser.
DrupalWebTestCase::$cookieFile	protected	property	The current cookie file used by cURL.
DrupalWebTestCase::$curlHandle	protected	property	The handle of the current cURL connection.
DrupalWebTestCase::$drupalSettings	protected	property	The value of the Drupal.settings JavaScript variable for the page currently loaded in the internal browser.
DrupalWebTestCase::$elements	protected	property	The parsed version of the page.
DrupalWebTestCase::$generatedTestFiles	protected	property	Whether the files were copied to the test files directory.
DrupalWebTestCase::$headers	protected	property	The headers of the page currently loaded in the internal browser.
DrupalWebTestCase::$httpauth_credentials	protected	property	HTTP authentication credentials (<username>:<password>).
DrupalWebTestCase::$httpauth_method	protected	property	HTTP authentication method
DrupalWebTestCase::$loggedInUser	protected	property	The current user logged in using the internal browser.
DrupalWebTestCase::$originalUser	protected	property	The original user, before it was changed to a clean uid = 1 for testing purposes.
DrupalWebTestCase::$plainTextContent	protected	property	The content of the page currently loaded in the internal browser (plain text version).
DrupalWebTestCase::$profile	protected	property	The profile to install as a basis for testing.
DrupalWebTestCase::$redirect_count	protected	property	The number of redirects followed during the handling of a request.
DrupalWebTestCase::$session_id	protected	property	The current session ID, if available.
DrupalWebTestCase::$session_name	protected	property	The current session name, if available.
DrupalWebTestCase::$url	protected	property	The URL currently loaded in the internal browser.
DrupalWebTestCase::assertField	protected	function	Asserts that a field exists with the given name or id.
DrupalWebTestCase::assertFieldById	protected	function	Asserts that a field exists in the current page with the given id and value.
DrupalWebTestCase::assertFieldByName	protected	function	Asserts that a field exists in the current page with the given name and value.
DrupalWebTestCase::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
DrupalWebTestCase::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
DrupalWebTestCase::assertLink	protected	function	Pass if a link with the specified label is found, and optional with the specified index.
DrupalWebTestCase::assertLinkByHref	protected	function	Pass if a link containing a given href (part) is found.
DrupalWebTestCase::assertMail	protected	function	Asserts that the most recently sent e-mail message has the given value.
DrupalWebTestCase::assertMailPattern	protected	function	Asserts that the most recently sent e-mail message has the pattern in it.
DrupalWebTestCase::assertMailString	protected	function	Asserts that the most recently sent e-mail message has the string in it.
DrupalWebTestCase::assertNoDuplicateIds	protected	function	Asserts that each HTML ID is used for just a single element.
DrupalWebTestCase::assertNoField	protected	function	Asserts that a field does not exist with the given name or id.
DrupalWebTestCase::assertNoFieldById	protected	function	Asserts that a field does not exist with the given id and value.
DrupalWebTestCase::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
DrupalWebTestCase::assertNoFieldByXPath	protected	function	Asserts that a field does not exist in the current page by the given XPath.
DrupalWebTestCase::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
DrupalWebTestCase::assertNoLink	protected	function	Pass if a link with the specified label is not found.
DrupalWebTestCase::assertNoLinkByHref	protected	function	Pass if a link containing a given href (part) is not found.
DrupalWebTestCase::assertNoOptionSelected	protected	function	Asserts that a select option in the current page is not checked.
DrupalWebTestCase::assertNoPattern	protected	function	Will trigger a pass if the perl regex pattern is not present in raw content.
DrupalWebTestCase::assertNoRaw	protected	function	Pass if the raw text is NOT found on the loaded page, fail otherwise. Raw text refers to the raw HTML that the page generated.
DrupalWebTestCase::assertNoResponse	protected	function	Asserts the page did not return the specified response code.
DrupalWebTestCase::assertNoText	protected	function	Pass if the text is NOT found on the text version of the page. The text version is the equivalent of what a user would see when viewing through a web browser. In other words the HTML has been filtered out of the contents.
DrupalWebTestCase::assertNoTitle	protected	function	Pass if the page title is not the given string.
DrupalWebTestCase::assertNoUniqueText	protected	function	Pass if the text is found MORE THAN ONCE on the text version of the page.
DrupalWebTestCase::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
DrupalWebTestCase::assertPattern	protected	function	Will trigger a pass if the Perl regex pattern is found in the raw content.
DrupalWebTestCase::assertRaw	protected	function	Pass if the raw text IS found on the loaded page, fail otherwise. Raw text refers to the raw HTML that the page generated.
DrupalWebTestCase::assertResponse	protected	function	Asserts the page responds with the specified response code.
DrupalWebTestCase::assertText	protected	function	Pass if the text IS found on the text version of the page. The text version is the equivalent of what a user would see when viewing through a web browser. In other words the HTML has been filtered out of the contents.
DrupalWebTestCase::assertTextHelper	protected	function	Helper for assertText and assertNoText.
DrupalWebTestCase::assertTitle	protected	function	Pass if the page title is the given string.
DrupalWebTestCase::assertUniqueText	protected	function	Pass if the text is found ONLY ONCE on the text version of the page.
DrupalWebTestCase::assertUniqueTextHelper	protected	function	Helper for assertUniqueText and assertNoUniqueText.
DrupalWebTestCase::assertUrl	protected	function	Pass if the internal browser's URL matches the given path.
DrupalWebTestCase::buildXPathQuery	protected	function	Builds an XPath query.
DrupalWebTestCase::checkForMetaRefresh	protected	function	Check for meta refresh tag and if found call drupalGet() recursively. This function looks for the http-equiv attribute to be set to "Refresh" and is case-sensitive.
DrupalWebTestCase::checkPermissions	protected	function	Check to make sure that the array of permissions are valid.
DrupalWebTestCase::clickLink	protected	function	Follows a link by name.
DrupalWebTestCase::constructFieldXpath	protected	function	Helper function: construct an XPath for the given set of attributes and value.
DrupalWebTestCase::cronRun	protected	function	Runs cron in the Drupal installed by Simpletest.
DrupalWebTestCase::curlClose	protected	function	Close the cURL handler and unset the handler.
DrupalWebTestCase::curlExec	protected	function	Initializes and executes a cURL request.
DrupalWebTestCase::curlHeaderCallback	protected	function	Reads headers and registers errors received from the tested site.
DrupalWebTestCase::curlInitialize	protected	function	Initializes the cURL connection.
DrupalWebTestCase::drupalCompareFiles	protected	function	Compare two files based on size and file name.
DrupalWebTestCase::drupalCreateContentType	protected	function	Creates a custom content type based on default settings.
DrupalWebTestCase::drupalCreateNode	protected	function	Creates a node based on default settings.
DrupalWebTestCase::drupalCreateRole	protected	function	Internal helper function; Create a role with specified permissions.
DrupalWebTestCase::drupalCreateUser	protected	function	Create a user with a given set of permissions. The permissions correspond to the names given on the privileges page.
DrupalWebTestCase::drupalGet	protected	function	Retrieves a Drupal path or an absolute path.
DrupalWebTestCase::drupalGetContent	protected	function	Gets the current raw HTML of requested page.
DrupalWebTestCase::drupalGetHeader	protected	function	Gets the value of an HTTP response header. If multiple requests were required to retrieve the page, only the headers from the last request will be checked by default. However, if TRUE is passed as the second argument, all requests will be processed…
DrupalWebTestCase::drupalGetHeaders	protected	function	Gets the HTTP response headers of the requested page. Normally we are only interested in the headers returned by the last request. However, if a page is redirected or HTTP authentication is in use, multiple requests will be required to retrieve the…
DrupalWebTestCase::drupalGetMails	protected	function	Gets an array containing all e-mails sent during this test case.
DrupalWebTestCase::drupalGetNodeByTitle		function	Get a node from the database based on its title.
DrupalWebTestCase::drupalGetSettings	protected	function	Gets the value of the Drupal.settings JavaScript variable for the currently loaded page.
DrupalWebTestCase::drupalGetTestFiles	protected	function	Get a list files that can be used in tests.
DrupalWebTestCase::drupalGetToken	protected	function	Generate a token for the currently logged in user.
DrupalWebTestCase::drupalHead	protected	function	Retrieves only the headers for a Drupal path or an absolute path.
DrupalWebTestCase::drupalLogin	protected	function	Log in a user with the internal browser.
DrupalWebTestCase::drupalLogout	protected	function
DrupalWebTestCase::drupalPost	protected	function	Execute a POST request on a Drupal page. It will be done as usual POST request with SimpleBrowser.
DrupalWebTestCase::drupalSetContent	protected	function	Sets the raw HTML content. This can be useful when a page has been fetched outside of the internal browser and assertions need to be made on the returned page.
DrupalWebTestCase::drupalSetSettings	protected	function	Sets the value of the Drupal.settings JavaScript variable for the currently loaded page.
DrupalWebTestCase::getAbsoluteUrl	protected	function	Takes a path and returns an absolute path.
DrupalWebTestCase::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
DrupalWebTestCase::getSelectedItem	protected	function	Get the selected value from a select field.
DrupalWebTestCase::getUrl	protected	function	Get the current url from the cURL handler.
DrupalWebTestCase::handleForm	protected	function	Handle form input related to drupalPost(). Ensure that the specified fields exist and attempt to create POST data in the correct manner for the particular field type.
DrupalWebTestCase::parse	protected	function	Parse content returned from curlExec using DOM and SimpleXML.
DrupalWebTestCase::refreshVariables	protected	function	Refresh the in-memory set of variables. Useful after a page request is made that changes a variable in a different thread.
DrupalWebTestCase::resetAll	protected	function	Reset all data structures after having enabled new modules.
DrupalWebTestCase::tearDown	protected	function	Delete created files and temporary files directory, delete the tables created by setUp(), and reset the database prefix.
DrupalWebTestCase::verboseEmail	protected	function	Outputs to verbose the most recent $count emails sent.
DrupalWebTestCase::xpath	protected	function	Perform an xpath search on the contents of the internal browser. The search is relative to the root element (HTML tag normally) of the page.
DrupalWebTestCase::__construct		function	Constructor for DrupalWebTestCase. Overrides DrupalTestCase::__construct
VarnishCacheInvalidationCase::getInfo	public static	function
VarnishCacheInvalidationCase::setUp		function	Generates a random database prefix, runs the install scripts on the prefixed database and enable the specified modules. After installation many caches are flushed and the internal browser is setup so that the page requests will run on the new prefix.… Overrides VarnishTestCase::setUp
VarnishCacheInvalidationCase::testCommentCacheExpiration		function	Test that makes sure that the comment expiration works as expected.
VarnishCacheInvalidationCase::testNodeCacheExpiration		function	Test that makes sure the Node Cache Expiration works as intended.
VarnishCacheInvalidationCase::testNoVarnishCacheExpiration		function	Test that makes sure that the varnish cache doesn't get invalidated when the varnish_cache_clear options is set to 0.
VarnishCacheInvalidationCase::testUserCacheExpiration		function	Test that makes sure that the user cache expiration works as intended.
VarnishTestCase::$varnish_config	static	property
VarnishTestCase::assertVarnishCommand		function	Run a varnish command and make sure it worked for us.
VarnishTestCase::createComment		function	Create a comment.
VarnishTestCase::deleteComment		function	Delete a drupal comment.
VarnishTestCase::setUpPermissions		function	Set up permissions for the anonymous user so that it's possible to access all content that can be invalidated.
VarnishTestCase::setUpVariables		function	Set up variables so that drupal sends out appropriate headers to Varnish.
VarnishTestCase::_commentDeleteHelper		function	Does exactly the same thing that comment.module does.

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class VarnishCacheInvalidationCase in Varnish 6

Hierarchy

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Members

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