PHP behat_context_helper::get方法代码示例

 /**
  * Creates the specified element. More info about available elements in http://docs.moodle.org/dev/Acceptance_testing#Fixtures.
  *
  * @Given /^the following "(?P<element_string>(?:[^"]|\\")*)" instances exist:$/
  *
  * This step overrides behat generator step and accepts following parameters to call generator steps for multiple instances.
  * - instances : Number of instances to create
  *   * It replaces #!count!# with the incremental value.
  * - refencecont: This is used in case you want a counter to be modulo of some value.
  *   * It replaces #!count#! with incremental value.
  *   * #!refcount!# will
  * - repeat: This will repeat the table row  x times.
  *   * Replaces #!repeatcount!3 with the repeating value.
  *
  * @throws Exception
  * @throws PendingException
  * @param string    $elementname The name of the entity to add
  * @param TableNode $data
  */
 public function the_following_instances_exist($elementname, TableNode $data)
 {
     $datageneratorcontext = behat_context_helper::get('behat_data_generators');
     $datanodes = $this->fix_data_counter($data);
     foreach ($datanodes as $datanode) {
         generator::dot();
         $datageneratorcontext->the_following_exist($elementname, $datanode);
     }
 }

 /**
  * Upload the responses previously saved above, to a given filepicker.
  *
  * @param string $fieldlabel the lable of the file manager to upload to.
  *
  * @Given /^I upload the saved responses file to "([^"]*)" filemanager$/
  */
 public function i_upload_the_saved_responses_file_to_filemanager($fieldlabel)
 {
     $session = $this->getSession();
     if ($this->downloadedfile === null) {
         throw new ExpectationException('No responses downloaded yet, so we can\'t upload them.', $session);
     }
     $uploadcontext = behat_context_helper::get('behat_repository_upload');
     $uploadcontext->i_upload_file_to_filemanager($this->downloadedfile, $fieldlabel);
 }

 /**
  * Logs in the user. There should exist a user with the same value as username and password.
  *
  * @Given /^I log in as "(?P<username_string>(?:[^"]|\\")*)"$/
  */
 public function i_log_in_as($username)
 {
     // Visit login page.
     $this->getSession()->visit($this->locate_path('login/index.php'));
     // Enter username and password.
     $behatforms = behat_context_helper::get('behat_forms');
     $behatforms->i_set_the_field_to('Username', $this->escape($username));
     $behatforms->i_set_the_field_to('Password', $this->escape($username));
     // Press log in button.
     $behatforms->press_button(get_string('login'));
 }

 /**
  * Drag the drag item with the given text to the given space.
  *
  * @param string $marker the marker to drag. The label, optionally followed by ,<instance number> (int) if relevant.
  * @param string $coordinates the position to drag the marker to, 'x,y'.
  *
  * @Given /^I drag "(?P<marker>[^"]*)" to "(?P<coordinates>\d+,\d+)" in the drag and drop markers question$/
  */
 public function i_drag_to_in_the_drag_and_drop_markers_question($marker, $coordinates)
 {
     list($marker, $item) = $this->parse_marker_name($marker);
     list($x, $y) = explode(',', $coordinates);
     // This is a bit nasty, but Behat (indeed Selenium) will only drag on
     // DOM node so that its centre is over the centre of anothe DOM node.
     // Therefore to make it drag to the specified place, we have to add
     // a target div.
     $session = $this->getSession();
     $session->evaluateScript("\n                (function() {\n                    if (document.getElementById('target-{$x}-{$y}')) {\n                        return;\n                    }\n                    var image = document.querySelector('.dropbackground');\n                    var target = document.createElement('div');\n                    target.setAttribute('id', 'target-{$x}-{$y}');\n                    var container = document.querySelector('.droparea');\n                    container.style.setProperty('position', 'relative');\n                    container.insertBefore(target, image);\n                    var xadjusted = {$x} + (container.offsetWidth - image.offsetWidth) / 2;\n                    var yadjusted = {$y} + (container.offsetHeight - image.offsetHeight) / 2;\n                    target.style.setProperty('position', 'absolute');\n                    target.style.setProperty('left', xadjusted + 'px');\n                    target.style.setProperty('top', yadjusted + 'px');\n                    target.style.setProperty('width', '1px');\n                    target.style.setProperty('height', '1px');\n                }())");
     $generalcontext = behat_context_helper::get('behat_general');
     $generalcontext->i_drag_and_i_drop_it_in($this->marker_xpath($marker, $item), 'xpath_element', "#target-{$x}-{$y}", 'css_element');
 }

 /**
  * Chooses the specified option from the choice activity named as specified and save the choice.
  * You should be located in the activity's course page.
  *
  * @Given /^I choose options (?P<option_string>"(?:[^"]|\\")*"(?:,"(?:[^"]|\\")*")*) from "(?P<choice_activity_string>(?:[^"]|\\")*)" choice activity$/
  * @param string $option
  * @param string $choiceactivity
  * @return array
  */
 public function I_choose_options_from_activity($option, $choiceactivity)
 {
     // Get Behat general and forms contexts.
     $behatgeneral = behat_context_helper::get('behat_general');
     $behatforms = behat_context_helper::get('behat_forms');
     // Go to choice activity.
     $behatgeneral->click_link($this->escape($choiceactivity));
     // Wait for page to be loaded.
     $this->wait_for_pending_js();
     // Set all options.
     $options = explode('","', trim($option, '"'));
     foreach ($options as $option) {
         $behatforms->i_set_the_field_to($this->escape($option), '1');
     }
     // Save choice.
     $behatforms->press_button(get_string('savemychoice', 'choice'));
 }

 /**
  * Helper function to execute api in a given context.
  *
  * @param string $contextapi context in which api is defined.
  * @param array $params list of params to pass.
  * @throws Exception
  */
 protected function execute($contextapi, $params = array())
 {
     if (!is_array($params)) {
         $params = array($params);
     }
     // Get required context and execute the api.
     $contextapi = explode("::", $contextapi);
     $context = behat_context_helper::get($contextapi[0]);
     call_user_func_array(array($context, $contextapi[1]), $params);
     // NOTE: Wait for pending js and look for exception are not optional, as this might lead to unexpected results.
     // Don't make them optional for performance reasons.
     // Wait for pending js.
     $this->wait_for_pending_js();
     // Look for exceptions.
     $this->look_for_exceptions();
 }

 /**
  * Click link in navigation tree that matches the text in parentnode/s (seperated using greater-than character if more than one)
  *
  * @Given /^I navigate to "(?P<nodetext_string>(?:[^"]|\\")*)" node in "(?P<parentnodes_string>(?:[^"]|\\")*)"$/
  *
  * @throws ExpectationException
  * @param string $nodetext navigation node to click.
  * @param string $parentnodes comma seperated list of parent nodes.
  * @return void
  */
 public function i_navigate_to_node_in($nodetext, $parentnodes)
 {
     // Site admin is different and needs special treatment.
     $siteadminstr = get_string('administrationsite');
     // Create array of all parentnodes.
     $parentnodes = array_map('trim', explode('>', $parentnodes));
     $countparentnode = count($parentnodes);
     // If JS is disabled and Site administration is not expanded we
     // should follow it, so all the lower-level nodes are available.
     if (!$this->running_javascript()) {
         if ($parentnodes[0] === $siteadminstr) {
             // We don't know if there if Site admin is already expanded so
             // don't wait, it is non-JS and we already waited for the DOM.
             $siteadminlink = $this->getSession()->getPage()->find('named_exact', array('link', "'" . $siteadminstr . "'"));
             if ($siteadminlink) {
                 $siteadminlink->click();
             }
         }
     }
     // Get top level node.
     $node = $this->get_top_navigation_node($parentnodes[0]);
     // Expand all nodes.
     for ($i = 0; $i < $countparentnode; $i++) {
         if ($i > 0) {
             // Sub nodes within top level node.
             $node = $this->get_navigation_node($parentnodes[$i], $node);
         }
         // The p node contains the aria jazz.
         $pnodexpath = "/p[contains(concat(' ', normalize-space(@class), ' '), ' tree_item ')]";
         $pnode = $node->find('xpath', $pnodexpath);
         // Keep expanding all sub-parents if js enabled.
         if ($pnode && $this->running_javascript() && $pnode->hasAttribute('aria-expanded') && $pnode->getAttribute('aria-expanded') == "false") {
             $this->ensure_node_is_visible($pnode);
             // If node is a link then some driver click in the middle of the node, which click on link and
             // page gets redirected. To ensure expansion works in all cases, check if the node to expand is a
             // link and if yes then click on link and wait for it to navigate to next page with node expanded.
             $nodetoexpandliteral = behat_context_helper::escape($parentnodes[$i]);
             $nodetoexpandxpathlink = $pnodexpath . "/a[normalize-space(.)=" . $nodetoexpandliteral . "]";
             if ($nodetoexpandlink = $node->find('xpath', $nodetoexpandxpathlink)) {
                 $behatgeneralcontext = behat_context_helper::get('behat_general');
                 $nodetoexpandlink->click();
                 $behatgeneralcontext->wait_until_the_page_is_ready();
             } else {
                 $pnode->click();
             }
             // Wait for node to load, if not loaded before.
             if ($pnode->hasAttribute('data-loaded') && $pnode->getAttribute('data-loaded') == "false") {
                 $jscondition = '(document.evaluate("' . $pnode->getXpath() . '", document, null, ' . 'XPathResult.ANY_TYPE, null).iterateNext().getAttribute(\'data-loaded\') == "true")';
                 $this->getSession()->wait(self::EXTENDED_TIMEOUT * 1000, $jscondition);
             }
         }
     }
     // Finally, click on requested node under navigation.
     $nodetextliteral = behat_context_helper::escape($nodetext);
     $xpath = "/ul/li/p[contains(concat(' ', normalize-space(@class), ' '), ' tree_item ')]" . "/a[normalize-space(.)=" . $nodetextliteral . "]";
     $nodetoclick = $node->find('xpath', $xpath);
     // Throw exception if no node found.
     if (!$nodetoclick) {
         throw new ExpectationException('Navigation node "' . $nodetext . '" not found under "' . implode($parentnodes, ' > ') . '"', $this->getSession());
     }
     $nodetoclick->click();
 }

 /**
  * Set the response for a given input.
  *
  * @param string $identifier the text of the item to drag. E.g. '2:answer'.
  * @param string $value the response to give.
  *
  * @Given /^I set the input "(?P<name>[^"]*)" to "(?P<value>[^"]*)" in the STACK question$/
  */
 public function i_set_the_part_to_in_the_combined_question($name, $value)
 {
     $formscontext = behat_context_helper::get('behat_forms');
     $formscontext->i_set_the_field_with_xpath_to($this->input_xpath($name), $value);
 }

 /**
  * Exports feedback and makes sure the export file is the same as in the fixture
  *
  * @Then /^following "(?P<link_string>(?:[^"]|\\")*)" should export feedback identical to "(?P<filename_string>(?:[^"]|\\")*)"$/
  * @param string $link
  * @param string $filename
  */
 public function following_should_export_feedback_identical_to($link, $filename)
 {
     global $CFG;
     $exception = new ExpectationException('Error while downloading data from ' . $link, $this->getSession());
     // It will stop spinning once file is downloaded or time out.
     $behatgeneralcontext = behat_context_helper::get('behat_general');
     $result = $this->spin(function ($context, $args) use($behatgeneralcontext) {
         $link = $args['link'];
         return $behatgeneralcontext->download_file_from_link($link);
     }, array('link' => $link), self::EXTENDED_TIMEOUT, $exception);
     $this->compare_exports(file_get_contents($CFG->dirroot . '/' . $filename), $result);
 }

 /**
  * Sets the field value.
  *
  * @param string $value
  * @return void
  */
 public function set_value($value)
 {
     // Getting the filemanager label from the DOM.
     $fieldlabel = $this->get_field_locator();
     // Getting the filepicker context and using the step definition
     // to upload the requested file.
     $uploadcontext = behat_context_helper::get('behat_repository_upload');
     $uploadcontext->i_upload_file_to_filemanager($value, $fieldlabel);
 }

 /**
  * Drag the drag item with the given text to the given space.
  *
  * @param string $dragitem the text of the item to drag.
  * @param int $placenumber the number of the place to drop into.
  *
  * @Given /^I drag "(?P<drag_item>[^"]*)" to place "(?P<place_number>\d+)" in the drag and drop onto image question$/
  * 
  */
 public function i_drag_to_place_in_the_drag_and_drop_onto_image_question($dragitem, $placenumber)
 {
     $generalcontext = behat_context_helper::get('behat_general');
     $generalcontext->i_drag_and_i_drop_it_in($this->drag_xpath($dragitem), 'xpath_element', $this->drop_xpath($placenumber), 'xpath_element');
 }

 /**
  * Helper function to execute api in a given context.
  * Backwards compatibility for pre 3.0 versions.
  * NOTE: Wait for pending js and look for exception should be called,
  * to avoid unexpected results. But they are not implemented here, so
  * pre 3.0 use might encounter issues.
  *
  * @param string $contextapi context in which api is defined.
  * @param array $params list of params to pass.
  * @throws Exception
  */
 protected function own_execute($contextapi, $params = array())
 {
     if (method_exists($this, 'execute')) {
         $this->execute($contextapi, $params);
         return;
     }
     if (!is_array($params)) {
         $params = array($params);
     }
     // Get required context and execute the api.
     $contextapi = explode("::", $contextapi);
     $context = behat_context_helper::get($contextapi[0]);
     call_user_func_array(array($context, $contextapi[1]), $params);
 }

 /**
  * Drag the drag item with the given text to the given space.
  *
  * @param int $spacenumber the number of the gap to drop into.
  * @param string $value the text of the response to select.
  *
  * @Given /^I set space "(?P<space_number>\d+)" to "(?P<value>[^"]*)" in the select missing words question$/
  */
 public function i_set_space_to_in_the_select_missing_words_question($spacenumber, $value)
 {
     $formscontext = behat_context_helper::get('behat_forms');
     $formscontext->i_set_the_field_with_xpath_to($this->space_xpath($spacenumber), $value);
 }

 /**
  * Sends a message to the specified user from the logged user. The user full name should contain the first and last names.
  *
  * @Given /^I send "(?P<message_contents_string>(?:[^"]|\\")*)" message to "(?P<user_full_name_string>(?:[^"]|\\")*)" user \(theme_snap\)$/
  * @param string $messagecontent
  * @param string $userfullname
  */
 public function i_send_message_to_user($messagecontent, $userfullname)
 {
     /** @var behat_forms $form */
     $form = behat_context_helper::get('behat_forms');
     /* @var behat_general $general */
     $general = behat_context_helper::get('behat_general');
     $this->getSession()->visit($this->locate_path('message'));
     $form->i_set_the_field_to(get_string('searchcombined', 'message'), $this->escape($userfullname));
     $general->i_click_on('input[name="combinedsubmit"]', 'css_element');
     $general->click_link($this->escape(get_string('sendmessageto', 'message', $userfullname)));
     $form->i_set_the_field_to('id_message', $this->escape($messagecontent));
     $general->i_click_on('#id_submitbutton', 'css_element');
 }