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+<?php
+ /**
+ * Base include file for SimpleTest.
+ * @package SimpleTest
+ * @subpackage WebTester
+ * @version $Id: web_tester.php,v 1.92 2005/02/22 02:39:22 lastcraft Exp $
+ */
+
+ /**#@+
+ * include other SimpleTest class files
+ */
+ require_once(dirname(__FILE__) . '/simple_test.php');
+ require_once(dirname(__FILE__) . '/browser.php');
+ require_once(dirname(__FILE__) . '/page.php');
+ require_once(dirname(__FILE__) . '/expectation.php');
+ /**#@-*/
+
+ /**
+ * Test for an HTML widget value match.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+ class FieldExpectation extends SimpleExpectation {
+ protected $_value;
+
+ /**
+ * Sets the field value to compare against.
+ * @param mixed $value Test value to match.
+ * @access public
+ */
+ function FieldExpectation($value) {
+ $this->SimpleExpectation();
+ if (is_array($value)) {
+ sort($value);
+ }
+ $this->_value = $value;
+ }
+
+ /**
+ * Tests the expectation. True if it matches
+ * a string value or an array value in any order.
+ * @param mixed $compare Comparison value. False for
+ * an unset field.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ if ($this->_value === false) {
+ return ($compare === false);
+ }
+ if ($this->_isSingle($this->_value)) {
+ return $this->_testSingle($compare);
+ }
+ if (is_array($this->_value)) {
+ return $this->_testMultiple($compare);
+ }
+ return false;
+ }
+
+ /**
+ * Tests for valid field comparisons with a single option.
+ * @param mixed $value Value to type check.
+ * @return boolean True if integer, string or float.
+ * @access private
+ */
+ function _isSingle($value) {
+ return is_string($value) || is_integer($value) || is_float($value);
+ }
+
+ /**
+ * String comparison for simple field with a single option.
+ * @param mixed $compare String to test against.
+ * @returns boolean True if matching.
+ * @access private
+ */
+ function _testSingle($compare) {
+ if (is_array($compare) && count($compare) == 1) {
+ $compare = $compare[0];
+ }
+ if (! $this->_isSingle($compare)) {
+ return false;
+ }
+ return ($this->_value == $compare);
+ }
+
+ /**
+ * List comparison for multivalue field.
+ * @param mixed $compare List in any order to test against.
+ * @returns boolean True if matching.
+ * @access private
+ */
+ function _testMultiple($compare) {
+ if (is_string($compare)) {
+ $compare = array($compare);
+ }
+ if (! is_array($compare)) {
+ return false;
+ }
+ sort($compare);
+ return ($this->_value === $compare);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $dumper = $this->_getDumper();
+ if (is_array($compare)) {
+ sort($compare);
+ }
+ if ($this->test($compare)) {
+ return "Field expectation [" . $dumper->describeValue($this->_value) . "]";
+ } else {
+ return "Field expectation [" . $dumper->describeValue($this->_value) .
+ "] fails with [" .
+ $this->_dumper->describeValue($compare) . "] " .
+ $this->_dumper->describeDifference($this->_value, $compare);
+ }
+ }
+ }
+
+ /**
+ * Test for a specific HTTP header within a header block.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+ class HttpHeaderExpectation extends SimpleExpectation {
+ protected $_expected_header;
+ protected $_expected_value;
+
+ /**
+ * Sets the field and value to compare against.
+ * @param string $header Case insenstive trimmed header name.
+ * @param string $value Optional value to compare. If not
+ * given then any value will match.
+ */
+ function HttpHeaderExpectation($header, $value = false) {
+ $this->_expected_header = $this->_normaliseHeader($header);
+ $this->_expected_value = $value;
+ }
+
+ /**
+ * Accessor for subclases.
+ * @return mixed Expectation set in constructor.
+ * @access protected
+ */
+ function _getExpectation() {
+ return $this->_expected_value;
+ }
+
+ /**
+ * Removes whitespace at ends and case variations.
+ * @param string $header Name of header.
+ * @param string Trimmed and lowecased header
+ * name.
+ * @access private
+ */
+ function _normaliseHeader($header) {
+ return strtolower(trim($header));
+ }
+
+ /**
+ * Tests the expectation. True if it matches
+ * a string value or an array value in any order.
+ * @param mixed $compare Raw header block to search.
+ * @return boolean True if header present.
+ * @access public
+ */
+ function test($compare) {
+ return is_string($this->_findHeader($compare));
+ }
+
+ /**
+ * Searches the incoming result. Will extract the matching
+ * line as text.
+ * @param mixed $compare Raw header block to search.
+ * @return string Matching header line.
+ * @access protected
+ */
+ function _findHeader($compare) {
+ $lines = split("\r\n", $compare);
+ foreach ($lines as $line) {
+ if ($this->_testHeaderLine($line)) {
+ return $line;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Compares a single header line against the expectation.
+ * @param string $line A single line to compare.
+ * @return boolean True if matched.
+ * @access private
+ */
+ function _testHeaderLine($line) {
+ if (count($parsed = split(':', $line)) < 2) {
+ return false;
+ }
+ list($header, $value) = $parsed;
+ if ($this->_normaliseHeader($header) != $this->_expected_header) {
+ return false;
+ }
+ return $this->_testHeaderValue($value, $this->_expected_value);
+ }
+
+ /**
+ * Tests the value part of the header.
+ * @param string $value Value to test.
+ * @param mixed $expected Value to test against.
+ * @return boolean True if matched.
+ * @access protected
+ */
+ function _testHeaderValue($value, $expected) {
+ if ($expected === false) {
+ return true;
+ }
+ return (trim($value) == trim($expected));
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Raw header block to search.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $expectation = $this->_expected_header;
+ if ($this->_expected_value) {
+ $expectation .= ': ' . $this->_expected_header;
+ }
+ if (is_string($line = $this->_findHeader($compare))) {
+ return "Searching for header [$expectation] found [$line]";
+ } else {
+ return "Failed to find header [$expectation]";
+ }
+ }
+ }
+
+ /**
+ * Test for a specific HTTP header within a header block that
+ * should not be found.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+ class HttpUnwantedHeaderExpectation extends HttpHeaderExpectation {
+ protected $_expected_header;
+ protected $_expected_value;
+
+ /**
+ * Sets the field and value to compare against.
+ * @param string $unwanted Case insenstive trimmed header name.
+ */
+ function HttpUnwantedHeaderExpectation($unwanted) {
+ $this->HttpHeaderExpectation($unwanted);
+ }
+
+ /**
+ * Tests that the unwanted header is not found.
+ * @param mixed $compare Raw header block to search.
+ * @return boolean True if header present.
+ * @access public
+ */
+ function test($compare) {
+ return ($this->_findHeader($compare) === false);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Raw header block to search.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $expectation = $this->_getExpectation();
+ if (is_string($line = $this->_findHeader($compare))) {
+ return "Found unwanted header [$expectation] with [$line]";
+ } else {
+ return "Did not find unwanted header [$expectation]";
+ }
+ }
+ }
+
+ /**
+ * Test for a specific HTTP header within a header block.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+ class HttpHeaderPatternExpectation extends HttpHeaderExpectation {
+
+ /**
+ * Sets the field and value to compare against.
+ * @param string $header Case insenstive header name.
+ * @param string $pattern Pattern to compare value against.
+ * @access public
+ */
+ function HttpHeaderPatternExpectation($header, $pattern) {
+ $this->HttpHeaderExpectation($header, $pattern);
+ }
+
+ /**
+ * Tests the value part of the header.
+ * @param string $value Value to test.
+ * @param mixed $pattern Pattern to test against.
+ * @return boolean True if matched.
+ * @access protected
+ */
+ function _testHeaderValue($value, $expected) {
+ return (boolean)preg_match($expected, trim($value));
+ }
+ }
+
+ /**
+ * Test for a text substring.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class WantedTextExpectation extends SimpleExpectation {
+ protected $_substring;
+
+ /**
+ * Sets the value to compare against.
+ * @param string $substring Text to search for.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function WantedTextExpectation($substring, $message = '%s') {
+ $this->SimpleExpectation($message);
+ $this->_substring = $substring;
+ }
+
+ /**
+ * Accessor for the substring.
+ * @return string Text to match.
+ * @access protected
+ */
+ function _getSubstring() {
+ return $this->_substring;
+ }
+
+ /**
+ * Tests the expectation. True if the text contains the
+ * substring.
+ * @param string $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return (strpos($compare, $this->_substring) !== false);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ if ($this->test($compare)) {
+ return $this->_describeTextMatch($this->_getSubstring(), $compare);
+ } else {
+ $dumper = $this->_getDumper();
+ return "Text [" . $this->_getSubstring() .
+ "] not detected in [" .
+ $dumper->describeValue($compare) . "]";
+ }
+ }
+
+ /**
+ * Describes a pattern match including the string
+ * found and it's position.
+ * @param string $substring Text to search for.
+ * @param string $subject Subject to search.
+ * @access protected
+ */
+ function _describeTextMatch($substring, $subject) {
+ $position = strpos($subject, $substring);
+ $dumper = $this->_getDumper();
+ return "Text [$substring] detected at character [$position] in [" .
+ $dumper->describeValue($subject) . "] in region [" .
+ $dumper->clipString($subject, 100, $position) . "]";
+ }
+ }
+
+ /**
+ * Fail if a substring is detected within the
+ * comparison text.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class UnwantedTextExpectation extends WantedTextExpectation {
+
+ /**
+ * Sets the reject pattern
+ * @param string $substring Text to search for.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function UnwantedTextExpectation($substring, $message = '%s') {
+ $this->WantedTextExpectation($substring, $message);
+ }
+
+ /**
+ * Tests the expectation. False if the substring appears
+ * in the text.
+ * @param string $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return ! parent::test($compare);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param string $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ if ($this->test($compare)) {
+ $dumper = $this->_getDumper();
+ return "Text [" . $this->_getSubstring() .
+ "] not detected in [" .
+ $dumper->describeValue($compare) . "]";
+ } else {
+ return $this->_describeTextMatch($this->_getSubstring(), $compare);
+ }
+ }
+ }
+
+ /**
+ * Extension that builds a web browser at the start of each
+ * test.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+ class WebTestCaseInvoker extends SimpleInvokerDecorator {
+
+ /**
+ * Takes in the test case and reporter to mediate between.
+ * @param SimpleTestCase $test_case Test case to run.
+ * @param SimpleScorer $scorer Reporter to receive events.
+ */
+ function WebTestCaseInvoker($invoker) {
+ $this->SimpleInvokerDecorator($invoker);
+ }
+
+ /**
+ * Builds the browser and runs the test.
+ * @param string $method Test method to call.
+ * @access public
+ */
+ function invoke($method) {
+ $test = $this->getTestCase();
+ $test->setBrowser($test->createBrowser());
+ parent::invoke($method);
+ $test->unsetBrowser();
+ }
+ }
+
+ /**
+ * Test case for testing of web pages. Allows
+ * fetching of pages, parsing of HTML and
+ * submitting forms.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+ class WebTestCase extends SimpleTestCase {
+ protected $_browser;
+
+ /**
+ * Creates an empty test case. Should be subclassed
+ * with test methods for a functional test case.
+ * @param string $label Name of test case. Will use
+ * the class name if none specified.
+ * @access public
+ */
+ function WebTestCase($label = false) {
+ $this->SimpleTestCase($label);
+ }
+
+ /**
+ * Sets the invoker to one that restarts the browser on
+ * each request.
+ * @return SimpleInvoker Invoker for each method.
+ * @access public
+ */
+ function createInvoker() {
+ return new WebTestCaseInvoker(parent::createInvoker());
+ }
+
+ /**
+ * Gets a current browser reference for setting
+ * special expectations or for detailed
+ * examination of page fetches.
+ * @return SimpleBrowser Current test browser object.
+ * @access public
+ */
+ function getBrowser() {
+ return $this->_browser;
+ }
+
+ /**
+ * Gets a current browser reference for setting
+ * special expectations or for detailed
+ * examination of page fetches.
+ * @param SimpleBrowser $browser New test browser object.
+ * @access public
+ */
+ function setBrowser($browser) {
+ return $this->_browser = $browser;
+ }
+
+ /**
+ * Clears the current browser reference to help the
+ * PHP garbage collector.
+ * @access public
+ */
+ function unsetBrowser() {
+ unset($this->_browser);
+ }
+
+ /**
+ * Creates a new default web browser object.
+ * Will be cleared at the end of the test method.
+ * @return TestBrowser New browser.
+ * @access public
+ */
+ function createBrowser() {
+ return new SimpleBrowser();
+ }
+
+ /**
+ * Gets the last response error.
+ * @return string Last low level HTTP error.
+ * @access public
+ */
+ function getTransportError() {
+ return $this->_browser->getTransportError();
+ }
+
+ /**
+ * Accessor for the currently selected URL.
+ * @return string Current location or false if
+ * no page yet fetched.
+ * @access public
+ */
+ function getUrl() {
+ return $this->_browser->getUrl();
+ }
+
+ /**
+ * Dumps the current request for debugging.
+ * @access public
+ */
+ function showRequest() {
+ $this->dump($this->_browser->getRequest());
+ }
+
+ /**
+ * Dumps the current HTTP headers for debugging.
+ * @access public
+ */
+ function showHeaders() {
+ $this->dump($this->_browser->getHeaders());
+ }
+
+ /**
+ * Dumps the current HTML source for debugging.
+ * @access public
+ */
+ function showSource() {
+ $this->dump($this->_browser->getContent());
+ }
+
+ /**
+ * Simulates the closing and reopening of the browser.
+ * Temporary cookies will be discarded and timed
+ * cookies will be expired if later than the
+ * specified time.
+ * @param string/integer $date Time when session restarted.
+ * If ommitted then all persistent
+ * cookies are kept. Time is either
+ * Cookie format string or timestamp.
+ * @access public
+ */
+ function restart($date = false) {
+ if ($date === false) {
+ $date = time();
+ }
+ $this->_browser->restart($date);
+ }
+
+ /**
+ * Moves cookie expiry times back into the past.
+ * Useful for testing timeouts and expiries.
+ * @param integer $interval Amount to age in seconds.
+ * @access public
+ */
+ function ageCookies($interval) {
+ $this->_browser->ageCookies($interval);
+ }
+
+ /**
+ * Disables frames support. Frames will not be fetched
+ * and the frameset page will be used instead.
+ * @access public
+ */
+ function ignoreFrames() {
+ $this->_browser->ignoreFrames();
+ }
+
+ /**
+ * Adds a header to every fetch.
+ * @param string $header Header line to add to every
+ * request until cleared.
+ * @access public
+ */
+ function addHeader($header) {
+ $this->_browser->addHeader($header);
+ }
+
+ /**
+ * Sets the maximum number of redirects before
+ * the web page is loaded regardless.
+ * @param integer $max Maximum hops.
+ * @access public
+ */
+ function setMaximumRedirects($max) {
+ if (! $this->_browser) {
+ trigger_error(
+ 'Can only set maximum redirects in a test method, setUp() or tearDown()');
+ }
+ $this->_browser->setMaximumRedirects($max);
+ }
+
+ /**
+ * Sets the socket timeout for opening a connection and
+ * receiving at least one byte of information.
+ * @param integer $timeout Maximum time in seconds.
+ * @access public
+ */
+ function setConnectionTimeout($timeout) {
+ $this->_browser->setConnectionTimeout($timeout);
+ }
+
+ /**
+ * Sets proxy to use on all requests for when
+ * testing from behind a firewall. Set URL
+ * to false to disable.
+ * @param string $proxy Proxy URL.
+ * @param string $username Proxy username for authentication.
+ * @param string $password Proxy password for authentication.
+ * @access public
+ */
+ function useProxy($proxy, $username = false, $password = false) {
+ $this->_browser->useProxy($proxy, $username, $password);
+ }
+
+ /**
+ * Fetches a page into the page buffer. If
+ * there is no base for the URL then the
+ * current base URL is used. After the fetch
+ * the base URL reflects the new location.
+ * @param string $url URL to fetch.
+ * @param hash $parameters Optional additional GET data.
+ * @return boolean True on success.
+ * @access public
+ */
+ function get($url, $parameters = false) {
+ $content = $this->_browser->get($url, $parameters);
+ if ($content === false) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Fetches a page by POST into the page buffer.
+ * If there is no base for the URL then the
+ * current base URL is used. After the fetch
+ * the base URL reflects the new location.
+ * @param string $url URL to fetch.
+ * @param hash $parameters Optional additional GET data.
+ * @return boolean True on success.
+ * @access public
+ */
+ function post($url, $parameters = false) {
+ $content = $this->_browser->post($url, $parameters);
+ if ($content === false) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Does a HTTP HEAD fetch, fetching only the page
+ * headers. The current base URL is unchanged by this.
+ * @param string $url URL to fetch.
+ * @param hash $parameters Optional additional GET data.
+ * @return boolean True on success.
+ * @access public
+ */
+ function head($url, $parameters = false) {
+ return $this->_browser->head($url, $parameters);
+ }
+
+ /**
+ * Equivalent to hitting the retry button on the
+ * browser. Will attempt to repeat the page fetch.
+ * @return boolean True if fetch succeeded.
+ * @access public
+ */
+ function retry() {
+ return $this->_browser->retry();
+ }
+
+ /**
+ * Equivalent to hitting the back button on the
+ * browser.
+ * @return boolean True if history entry and
+ * fetch succeeded.
+ * @access public
+ */
+ function back() {
+ return $this->_browser->back();
+ }
+
+ /**
+ * Equivalent to hitting the forward button on the
+ * browser.
+ * @return boolean True if history entry and
+ * fetch succeeded.
+ * @access public
+ */
+ function forward() {
+ return $this->_browser->forward();
+ }
+
+ /**
+ * Retries a request after setting the authentication
+ * for the current realm.
+ * @param string $username Username for realm.
+ * @param string $password Password for realm.
+ * @return boolean True if successful fetch. Note
+ * that authentication may still have
+ * failed.
+ * @access public
+ */
+ function authenticate($username, $password) {
+ return $this->_browser->authenticate($username, $password);
+ }
+
+ /**
+ * Gets the cookie value for the current browser context.
+ * @param string $name Name of cookie.
+ * @return string Value of cookie or false if unset.
+ * @access public
+ */
+ function getCookie($name) {
+ return $this->_browser->getCurrentCookieValue($name);
+ }
+
+ /**
+ * Sets a cookie in the current browser.
+ * @param string $name Name of cookie.
+ * @param string $value Cookie value.
+ * @param string $host Host upon which the cookie is valid.
+ * @param string $path Cookie path if not host wide.
+ * @param string $expiry Expiry date.
+ * @access public
+ */
+ function setCookie($name, $value, $host = false, $path = "/", $expiry = false) {
+ $this->_browser->setCookie($name, $value, $host, $path, $expiry);
+ }
+
+ /**
+ * Accessor for current frame focus. Will be
+ * false if no frame has focus.
+ * @return integer/string/boolean Label if any, otherwise
+ * the position in the frameset
+ * or false if none.
+ * @access public
+ */
+ function getFrameFocus() {
+ return $this->_browser->getFrameFocus();
+ }
+
+ /**
+ * Sets the focus by index. The integer index starts from 1.
+ * @param integer $choice Chosen frame.
+ * @return boolean True if frame exists.
+ * @access public
+ */
+ function setFrameFocusByIndex($choice) {
+ return $this->_browser->setFrameFocusByIndex($choice);
+ }
+
+ /**
+ * Sets the focus by name.
+ * @param string $name Chosen frame.
+ * @return boolean True if frame exists.
+ * @access public
+ */
+ function setFrameFocus($name) {
+ return $this->_browser->setFrameFocus($name);
+ }
+
+ /**
+ * Clears the frame focus. All frames will be searched
+ * for content.
+ * @access public
+ */
+ function clearFrameFocus() {
+ return $this->_browser->clearFrameFocus();
+ }
+
+ /**
+ * Clicks the submit button by label. The owning
+ * form will be submitted by this.
+ * @param string $label Button label. An unlabeled
+ * button can be triggered by 'Submit'.
+ * @param hash $additional Additional form values.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function clickSubmit($label = 'Submit', $additional = false) {
+ return $this->_browser->clickSubmit($label, $additional);
+ }
+
+ /**
+ * Clicks the submit button by name attribute. The owning
+ * form will be submitted by this.
+ * @param string $name Name attribute of button.
+ * @param hash $additional Additional form values.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function clickSubmitByName($name, $additional = false) {
+ return $this->_browser->clickSubmitByName($name, $additional);
+ }
+
+ /**
+ * Clicks the submit button by ID attribute. The owning
+ * form will be submitted by this.
+ * @param string $id ID attribute of button.
+ * @param hash $additional Additional form values.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function clickSubmitById($id, $additional = false) {
+ return $this->_browser->clickSubmitById($id, $additional);
+ }
+
+ /**
+ * Clicks the submit image by some kind of label. Usually
+ * the alt tag or the nearest equivalent. The owning
+ * form will be submitted by this. Clicking outside of
+ * the boundary of the coordinates will result in
+ * a failure.
+ * @param string $label Alt attribute of button.
+ * @param integer $x X-coordinate of imaginary click.
+ * @param integer $y Y-coordinate of imaginary click.
+ * @param hash $additional Additional form values.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function clickImage($label, $x = 1, $y = 1, $additional = false) {
+ return $this->_browser->clickImage($label, $x, $y, $additional);
+ }
+
+ /**
+ * Clicks the submit image by the name. Usually
+ * the alt tag or the nearest equivalent. The owning
+ * form will be submitted by this. Clicking outside of
+ * the boundary of the coordinates will result in
+ * a failure.
+ * @param string $name Name attribute of button.
+ * @param integer $x X-coordinate of imaginary click.
+ * @param integer $y Y-coordinate of imaginary click.
+ * @param hash $additional Additional form values.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function clickImageByName($name, $x = 1, $y = 1, $additional = false) {
+ return $this->_browser->clickImageByName($name, $x, $y, $additional);
+ }
+
+ /**
+ * Clicks the submit image by ID attribute. The owning
+ * form will be submitted by this. Clicking outside of
+ * the boundary of the coordinates will result in
+ * a failure.
+ * @param integer/string $id ID attribute of button.
+ * @param integer $x X-coordinate of imaginary click.
+ * @param integer $y Y-coordinate of imaginary click.
+ * @param hash $additional Additional form values.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function clickImageById($id, $x = 1, $y = 1, $additional = false) {
+ return $this->_browser->clickImageById($id, $x, $y, $additional);
+ }
+
+ /**
+ * Submits a form by the ID.
+ * @param string $id Form ID. No button information
+ * is submitted this way.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function submitFormById($id) {
+ return $this->_browser->submitFormById($id);
+ }
+
+ /**
+ * Follows a link by name. Will click the first link
+ * found with this link text by default, or a later
+ * one if an index is given. Match is case insensitive
+ * with normalised space.
+ * @param string $label Text between the anchor tags.
+ * @param integer $index Link position counting from zero.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function clickLink($label, $index = 0) {
+ return $this->_browser->clickLink($label, $index);
+ }
+
+ /**
+ * Follows a link by id attribute.
+ * @param string $id ID attribute value.
+ * @return boolean/string Page on success.
+ * @access public
+ */
+ function clickLinkById($id) {
+ return $this->_browser->clickLinkById($id);
+ }
+
+ /**
+ * Tests for the presence of a link label. Match is
+ * case insensitive with normalised space.
+ * @param string $label Text between the anchor tags.
+ * @param string $message Message to display. Default
+ * can be embedded with %s.
+ * @return boolean True if link present.
+ * @access public
+ */
+ function assertLink($label, $message = "%s") {
+ return $this->assertTrue(
+ $this->_browser->isLink($label),
+ sprintf($message, "Link [$label] should exist"));
+ }
+
+ /**
+ * Tests for the non-presence of a link label. Match is
+ * case insensitive with normalised space.
+ * @param string/integer $label Text between the anchor tags
+ * or ID attribute.
+ * @param string $message Message to display. Default
+ * can be embedded with %s.
+ * @return boolean True if link missing.
+ * @access public
+ */
+ function assertNoLink($label, $message = "%s") {
+ return $this->assertFalse(
+ $this->_browser->isLink($label),
+ sprintf($message, "Link [$label] should not exist"));
+ }
+
+ /**
+ * Tests for the presence of a link id attribute.
+ * @param string $id Id attribute value.
+ * @param string $message Message to display. Default
+ * can be embedded with %s.
+ * @return boolean True if link present.
+ * @access public
+ */
+ function assertLinkById($id, $message = "%s") {
+ return $this->assertTrue(
+ $this->_browser->isLinkById($id),
+ sprintf($message, "Link ID [$id] should exist"));
+ }
+
+ /**
+ * Tests for the non-presence of a link label. Match is
+ * case insensitive with normalised space.
+ * @param string $id Id attribute value.
+ * @param string $message Message to display. Default
+ * can be embedded with %s.
+ * @return boolean True if link missing.
+ * @access public
+ */
+ function assertNoLinkById($id, $message = "%s") {
+ return $this->assertFalse(
+ $this->_browser->isLinkById($id),
+ sprintf($message, "Link ID [$id] should not exist"));
+ }
+
+ /**
+ * Sets all form fields with that name.
+ * @param string $name Name of field in forms.
+ * @param string $value New value of field.
+ * @return boolean True if field exists, otherwise false.
+ * @access public
+ */
+ function setField($name, $value) {
+ return $this->_browser->setField($name, $value);
+ }
+
+ /**
+ * Sets all form fields with that name.
+ * @param string/integer $id Id of field in forms.
+ * @param string $value New value of field.
+ * @return boolean True if field exists, otherwise false.
+ * @access public
+ */
+ function setFieldById($id, $value) {
+ return $this->_browser->setFieldById($id, $value);
+ }
+
+ /**
+ * Confirms that the form element is currently set
+ * to the expected value. A missing form will always
+ * fail. If no value is given then only the existence
+ * of the field is checked.
+ * @param string $name Name of field in forms.
+ * @param mixed $expected Expected string/array value or
+ * false for unset fields.
+ * @param string $message Message to display. Default
+ * can be embedded with %s.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertField($name, $expected = true, $message = "%s") {
+ $value = $this->_browser->getField($name);
+ if ($expected === true) {
+ return $this->assertTrue(
+ isset($value),
+ sprintf($message, "Field [$name] should exist"));
+ } else {
+ return $this->assertExpectation(
+ new FieldExpectation($expected),
+ $value,
+ sprintf($message, "Field [$name] should match with [%s]"));
+ }
+ }
+
+ /**
+ * Confirms that the form element is currently set
+ * to the expected value. A missing form will always
+ * fail. If no ID is given then only the existence
+ * of the field is checked.
+ * @param string/integer $id Name of field in forms.
+ * @param mixed $expected Expected string/array value or
+ * false for unset fields.
+ * @param string $message Message to display. Default
+ * can be embedded with %s.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertFieldById($id, $expected = true, $message = "%s") {
+ $value = $this->_browser->getFieldById($id);
+ if ($expected === true) {
+ return $this->assertTrue(
+ isset($value),
+ sprintf($message, "Field of ID [$id] should exist"));
+ } else {
+ return $this->assertExpectation(
+ new FieldExpectation($expected),
+ $value,
+ sprintf($message, "Field of ID [$id] should match with [%s]"));
+ }
+ }
+
+ /**
+ * Checks the response code against a list
+ * of possible values.
+ * @param array $responses Possible responses for a pass.
+ * @param string $message Message to display. Default
+ * can be embedded with %s.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertResponse($responses, $message = '%s') {
+ $responses = (is_array($responses) ? $responses : array($responses));
+ $code = $this->_browser->getResponseCode();
+ $message = sprintf($message, "Expecting response in [" .
+ implode(", ", $responses) . "] got [$code]");
+ return $this->assertTrue(in_array($code, $responses), $message);
+ }
+
+ /**
+ * Checks the mime type against a list
+ * of possible values.
+ * @param array $types Possible mime types for a pass.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertMime($types, $message = '%s') {
+ $types = (is_array($types) ? $types : array($types));
+ $type = $this->_browser->getMimeType();
+ $message = sprintf($message, "Expecting mime type in [" .
+ implode(", ", $types) . "] got [$type]");
+ return $this->assertTrue(in_array($type, $types), $message);
+ }
+
+ /**
+ * Attempt to match the authentication type within
+ * the security realm we are currently matching.
+ * @param string $authentication Usually basic.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertAuthentication($authentication = false, $message = '%s') {
+ if (! $authentication) {
+ $message = sprintf($message, "Expected any authentication type, got [" .
+ $this->_browser->getAuthentication() . "]");
+ return $this->assertTrue(
+ $this->_browser->getAuthentication(),
+ $message);
+ } else {
+ $message = sprintf($message, "Expected authentication [$authentication] got [" .
+ $this->_browser->getAuthentication() . "]");
+ return $this->assertTrue(
+ strtolower($this->_browser->getAuthentication()) == strtolower($authentication),
+ $message);
+ }
+ }
+
+ /**
+ * Checks that no authentication is necessary to view
+ * the desired page.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertNoAuthentication($message = '%s') {
+ $message = sprintf($message, "Expected no authentication type, got [" .
+ $this->_browser->getAuthentication() . "]");
+ return $this->assertFalse($this->_browser->getAuthentication(), $message);
+ }
+
+ /**
+ * Attempts to match the current security realm.
+ * @param string $realm Name of security realm.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertRealm($realm, $message = '%s') {
+ $message = sprintf($message, "Expected realm [$realm] got [" .
+ $this->_browser->getRealm() . "]");
+ return $this->assertTrue(
+ strtolower($this->_browser->getRealm()) == strtolower($realm),
+ $message);
+ }
+
+ /**
+ * Checks each header line for the required value. If no
+ * value is given then only an existence check is made.
+ * @param string $header Case insensitive header name.
+ * @param string $value Case sensitive trimmed string to
+ * match against.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertHeader($header, $value = false, $message = '%s') {
+ return $this->assertExpectation(
+ new HttpHeaderExpectation($header, $value),
+ $this->_browser->getHeaders(),
+ $message);
+ }
+
+ /**
+ * Checks each header line for the required pattern.
+ * @param string $header Case insensitive header name.
+ * @param string $pattern Pattern to match value against.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertHeaderPattern($header, $pattern, $message = '%s') {
+ return $this->assertExpectation(
+ new HttpHeaderPatternExpectation($header, $pattern),
+ $this->_browser->getHeaders(),
+ $message);
+ }
+
+ /**
+ * Confirms that the header type has not been received.
+ * Only the landing page is checked. If you want to check
+ * redirect pages, then you should limit redirects so
+ * as to capture the page you want.
+ * @param string $header Case insensitive header name.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertNoUnwantedHeader($header, $message = '%s') {
+ return $this->assertExpectation(
+ new HttpUnwantedHeaderExpectation($header),
+ $this->_browser->getHeaders(),
+ $message);
+ }
+
+ /**
+ * Tests the text between the title tags.
+ * @param string $title Expected title or empty
+ * if expecting no title.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertTitle($title = false, $message = '%s') {
+ return $this->assertTrue(
+ $title === $this->_browser->getTitle(),
+ sprintf($message, "Expecting title [$title] got [" .
+ $this->_browser->getTitle() . "]"));
+ }
+
+ /**
+ * Will trigger a pass if the text is found in the plain
+ * text form of the page.
+ * @param string $text Text to look for.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertWantedText($text, $message = '%s') {
+ return $this->assertExpectation(
+ new WantedTextExpectation($text),
+ $this->_browser->getContentAsText(),
+ $message);
+ }
+
+ /**
+ * Will trigger a pass if the text is not found in the plain
+ * text form of the page.
+ * @param string $text Text to look for.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertNoUnwantedText($text, $message = '%s') {
+ return $this->assertExpectation(
+ new UnwantedTextExpectation($text),
+ $this->_browser->getContentAsText(),
+ $message);
+ }
+
+ /**
+ * Will trigger a pass if the Perl regex pattern
+ * is found in the raw content.
+ * @param string $pattern Perl regex to look for including
+ * the regex delimiters.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertWantedPattern($pattern, $message = '%s') {
+ return $this->assertExpectation(
+ new WantedPatternExpectation($pattern),
+ $this->_browser->getContent(),
+ $message);
+ }
+
+ /**
+ * Will trigger a pass if the perl regex pattern
+ * is not present in raw content.
+ * @param string $pattern Perl regex to look for including
+ * the regex delimiters.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertNoUnwantedPattern($pattern, $message = '%s') {
+ return $this->assertExpectation(
+ new UnwantedPatternExpectation($pattern),
+ $this->_browser->getContent(),
+ $message);
+ }
+
+ /**
+ * Checks that a cookie is set for the current page
+ * and optionally checks the value.
+ * @param string $name Name of cookie to test.
+ * @param string $expected Expected value as a string or
+ * false if any value will do.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertCookie($name, $expected = false, $message = '%s') {
+ $value = $this->getCookie($name);
+ if ($expected) {
+ return $this->assertTrue($value === $expected, sprintf(
+ $message,
+ "Expecting cookie [$name] value [$expected], got [$value]"));
+ } else {
+ return $this->assertTrue(
+ $value,
+ sprintf($message, "Expecting cookie [$name]"));
+ }
+ }
+
+ /**
+ * Checks that no cookie is present or that it has
+ * been successfully cleared.
+ * @param string $name Name of cookie to test.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertNoCookie($name, $message = '%s') {
+ return $this->assertTrue(
+ $this->getCookie($name) === false,
+ sprintf($message, "Not expecting cookie [$name]"));
+ }
+ }
+?> \ No newline at end of file