Merge branch 'MDL-64979-m35' of https://github.com/sammarshallou/moodle into MOODLE_35_STABLE

admin/tests/behat/behat_admin.php

@@ -58,7 +58,7 @@ class behat_admin extends behat_base {
             // We expect admin block to be visible, otherwise go to homepage.
             if (!$this->getSession()->getPage()->find('css', '.block_settings')) {
                 $this->getSession()->visit($this->locate_path('/'));
-                $this->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+                $this->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
             }
 
             // Search by label.
@@ -67,7 +67,7 @@ class behat_admin extends behat_base {
             $submitsearch = $this->find('css', 'form.adminsearchform input[type=submit]');
             $submitsearch->press();
 
-            $this->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+            $this->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
 
             // Admin settings does not use the same DOM structure than other moodle forms
             // but we also need to use lib/behat/form_field/* to deal with the different moodle form elements.

config-dist.php

@@ -795,6 +795,12 @@ $CFG->admin = 'admin';
 // Example:
 //   $CFG->behat_usedeprecated = true;
 //
+// If you are using a slow machine, it may help to increase the timeouts that Behat uses. The
+// following example will increase timeouts by a factor of 3 (using 30 seconds instead of 10
+// seconds, for instance).
+// Example:
+//   $CFG->behat_increasetimeout = 3;
+//
 // Including feature files from directories outside the dirroot is possible if required. The setting
 // requires that the running user has executable permissions on all parent directories in the paths.
 // Example:

course/tests/behat/behat_course.php

@@ -346,7 +346,7 @@ class behat_course extends behat_base {
         $showlink->click();
 
         if ($this->running_javascript()) {
-            $this->getSession()->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+            $this->getSession()->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
             $this->i_wait_until_section_is_available($sectionnumber);
         }
     }
@@ -380,7 +380,7 @@ class behat_course extends behat_base {
         );
 
         if ($this->running_javascript()) {
-            $this->getSession()->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+            $this->getSession()->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
             $this->i_wait_until_section_is_available($sectionnumber);
         }
     }

group/tests/behat/behat_groups.php

@@ -67,13 +67,13 @@ class behat_groups extends behat_base {
             $script = "Syn.trigger('change', {}, {{ELEMENT}})";
             $driver->triggerSynScript($select->getXpath(), $script);
         }
-        $this->getSession()->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+        $this->getSession()->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
 
         // Here we don't need to wait for the AJAX response.
         $this->find_button(get_string('adduserstogroup', 'group'))->click();
 
         // Wait for add/remove members page to be loaded.
-        $this->getSession()->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+        $this->getSession()->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
 
         // Getting the option and selecting it.
         $select = $this->find_field('addselect');
@@ -86,7 +86,7 @@ class behat_groups extends behat_base {
         $this->find_button(get_string('add'))->click();
 
         // Wait for the page to load.
-        $this->getSession()->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+        $this->getSession()->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
 
         // Returning to the main groups page.
         $this->find_button(get_string('backtogroups', 'group'))->click();

lib/behat/behat_base.php

@@ -167,7 +167,7 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
 
         // How much we will be waiting for the element to appear.
         if (!$timeout) {
-            $timeout = self::TIMEOUT;
+            $timeout = self::get_timeout();
             $microsleep = false;
         } else {
             // Spinning each 0.1 seconds if the timeout was forced as we understand
@@ -308,13 +308,13 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
 
         // Using default timeout which is pretty high.
         if (!$timeout) {
-            $timeout = self::TIMEOUT;
+            $timeout = self::get_timeout();
         }
         if ($microsleep) {
-            // Will sleep 1/10th of a second by default for self::TIMEOUT seconds.
+            // Will sleep 1/10th of a second by default for self::get_timeout() seconds.
             $loops = $timeout * 10;
         } else {
-            // Will sleep for self::TIMEOUT seconds.
+            // Will sleep for self::get_timeout() seconds.
             $loops = $timeout;
         }
 
@@ -501,7 +501,7 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
                 return false;
             },
             array('selector' => $selector, 'locator' => $locator),
-            self::EXTENDED_TIMEOUT,
+            self::get_extended_timeout(),
             $exception,
             true
         );
@@ -535,7 +535,7 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
                 return false;
             },
             array('selector' => $selector, 'locator' => $locator),
-            self::EXTENDED_TIMEOUT,
+            self::get_extended_timeout(),
             $exception,
             true
         );
@@ -567,7 +567,7 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
                 return false;
             },
             $node,
-            self::EXTENDED_TIMEOUT,
+            self::get_extended_timeout(),
             $exception,
             true
         );
@@ -602,7 +602,7 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
                 return false;
             },
             array($node, $attribute, $attributevalue),
-            self::EXTENDED_TIMEOUT,
+            self::get_extended_timeout(),
             $exception,
             true
         );
@@ -730,7 +730,7 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
     public static function wait_for_pending_js_in_session(Session $session) {
         // We don't use behat_base::spin() here as we don't want to end up with an exception
         // if the page & JSs don't finish loading properly.
-        for ($i = 0; $i < self::EXTENDED_TIMEOUT * 10; $i++) {
+        for ($i = 0; $i < self::get_extended_timeout() * 10; $i++) {
             $pending = '';
             try {
                 $jscode = trim(preg_replace('/\s+/', ' ', '
@@ -771,11 +771,13 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
         }
 
         // Timeout waiting for JS to complete. It will be caught and forwarded to behat_hooks::i_look_for_exceptions().
-        // It is unlikely that Javascript code of a page or an AJAX request needs more than self::EXTENDED_TIMEOUT seconds
+        // It is unlikely that Javascript code of a page or an AJAX request needs more than get_extended_timeout() seconds
         // to be loaded, although when pages contains Javascript errors M.util.js_complete() can not be executed, so the
         // number of JS pending code and JS completed code will not match and we will reach this point.
-        throw new \Exception('Javascript code and/or AJAX requests are not ready after ' . self::EXTENDED_TIMEOUT .
+        throw new \Exception('Javascript code and/or AJAX requests are not ready after ' .
-            ' seconds. There is a Javascript error or the code is extremely slow.');
+                self::get_extended_timeout() .
+                ' seconds. There is a Javascript error or the code is extremely slow. ' .
+                'If you are using a slow machine, consider setting $CFG->behat_increasetimeout.');
     }
 
     /**
@@ -976,4 +978,54 @@ class behat_base extends Behat\MinkExtension\Context\RawMinkContext {
             $driver->click($xpath);
         }
     }
+
+    /**
+     * Gets the required timeout in seconds.
+     *
+     * @param int $timeout One of the TIMEOUT constants
+     * @return int Actual timeout (in seconds)
+     */
+    protected static function get_real_timeout(int $timeout) : int {
+        global $CFG;
+        if (!empty($CFG->behat_increasetimeout)) {
+            return $timeout * $CFG->behat_increasetimeout;
+        } else {
+            return $timeout;
+        }
+    }
+
+    /**
+     * Gets the default timeout.
+     *
+     * The timeout for each Behat step (load page, wait for an element to load...).
+     *
+     * @return int Timeout in seconds
+     */
+    public static function get_timeout() : int {
+        return self::get_real_timeout(6);
+    }
+
+    /**
+     * Gets the reduced timeout.
+     *
+     * A reduced timeout for cases where self::get_timeout() is too much
+     * and a simple $this->getSession()->getPage()->find() could not
+     * be enough.
+     *
+     * @return int Timeout in seconds
+     */
+    public static function get_reduced_timeout() : int {
+        return self::get_real_timeout(2);
+    }
+
+    /**
+     * Gets the extended timeout.
+     *
+     * A longer timeout for cases where the normal timeout is not enough.
+     *
+     * @return int Timeout in seconds
+     */
+    public static function get_extended_timeout() : int {
+        return self::get_real_timeout(10);
+    }
 }

lib/behat/form_field/behat_form_filemanager.php

@@ -62,7 +62,7 @@ class behat_form_filemanager extends behat_form_field {
     public function get_value() {
 
         // Wait until DOM and JS is ready.
-        $this->session->wait(behat_base::TIMEOUT, behat_base::PAGE_READY_JS);
+        $this->session->wait(behat_base::get_timeout(), behat_base::PAGE_READY_JS);
 
         // Get the label to restrict the files to this single form field.
         $fieldlabel = $this->get_field_locator();

lib/behat/form_field/behat_form_passwordunmask.php

@@ -67,7 +67,7 @@ JS;
             $this->field->keyDown(13);
             $this->field->keyPress(13);
             $this->field->keyUp(13);
-            $this->session->wait(behat_base::TIMEOUT * 1000, behat_base::PAGE_READY_JS);
+            $this->session->wait(behat_base::get_timeout() * 1000, behat_base::PAGE_READY_JS);
         }
     }
 }

lib/behat/form_field/behat_form_select.php

@@ -94,7 +94,7 @@ class behat_form_select extends behat_form_field {
                     }
                 }
             }
-            $this->session->wait(behat_base::TIMEOUT * 1000, behat_base::PAGE_READY_JS);
+            $this->session->wait(behat_base::get_timeout() * 1000, behat_base::PAGE_READY_JS);
         }
     }
 

lib/tests/behat/behat_forms.php

@@ -126,7 +126,7 @@ class behat_forms extends behat_base {
                     "//a[contains(concat(' ', @class, ' '), ' fheader ') and @aria-expanded = 'false']";
 
             $collapseexpandlink = $this->find('xpath', $expandallxpath . '|' . $expandonlysection,
-                    false, false, self::REDUCED_TIMEOUT);
+                    false, false, behat_base::get_reduced_timeout());
             $collapseexpandlink->click();
 
         } catch (ElementNotFoundException $e) {

lib/tests/behat/behat_general.php

@@ -174,7 +174,7 @@ class behat_general extends behat_base {
                 return true;
             },
             $iframename,
-            self::EXTENDED_TIMEOUT
+            behat_base::get_extended_timeout()
         );
     }
 
@@ -271,7 +271,7 @@ class behat_general extends behat_base {
             return;
         }
 
-        $this->getSession()->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+        $this->getSession()->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
     }
 
     /**
@@ -604,10 +604,10 @@ class behat_general extends behat_base {
             "[count(descendant::*[contains(., $xpathliteral)]) = 0]";
 
         // We should wait a while to ensure that the page is not still loading elements.
-        // Waiting less than self::TIMEOUT as we already waited for the DOM to be ready and
+        // Waiting less than self::get_timeout() as we already waited for the DOM to be ready and
         // all JS to be executed.
         try {
-            $nodes = $this->find_all('xpath', $xpath, false, false, self::REDUCED_TIMEOUT);
+            $nodes = $this->find_all('xpath', $xpath, false, false, self::get_reduced_timeout());
         } catch (ElementNotFoundException $e) {
             // All ok.
             return;
@@ -644,7 +644,7 @@ class behat_general extends behat_base {
                 return true;
             },
             array('nodes' => $nodes, 'text' => $text),
-            self::REDUCED_TIMEOUT,
+            behat_base::get_reduced_timeout(),
             false,
             true
         );
@@ -728,7 +728,7 @@ class behat_general extends behat_base {
         // We should wait a while to ensure that the page is not still loading elements.
         // Giving preference to the reliability of the results rather than to the performance.
         try {
-            $nodes = $this->find_all('xpath', $xpath, false, $container, self::REDUCED_TIMEOUT);
+            $nodes = $this->find_all('xpath', $xpath, false, $container, self::get_reduced_timeout());
         } catch (ElementNotFoundException $e) {
             // All ok.
             return;
@@ -754,7 +754,7 @@ class behat_general extends behat_base {
                 return true;
             },
             array('nodes' => $nodes, 'text' => $text, 'element' => $element),
-            self::REDUCED_TIMEOUT,
+            behat_base::get_reduced_timeout(),
             false,
             true
         );
@@ -932,7 +932,7 @@ class behat_general extends behat_base {
                     return $context->getSession()->getPage()->findAll($args['selector'], $args['locator']);
                 },
                 $params,
-                self::REDUCED_TIMEOUT,
+                behat_base::get_reduced_timeout(),
                 $exception,
                 false
             );
@@ -1124,7 +1124,7 @@ class behat_general extends behat_base {
             // Would be better to use a 1 second sleep because the element should not be there,
             // but we would need to duplicate the whole find_all() logic to do it, the benefit of
             // changing to 1 second sleep is not significant.
-            $this->find($selector, $locator, false, $containernode, self::REDUCED_TIMEOUT);
+            $this->find($selector, $locator, false, $containernode, behat_base::get_reduced_timeout());
         } catch (ElementNotFoundException $e) {
             // It passes.
             return;
@@ -1390,7 +1390,7 @@ class behat_general extends behat_base {
                 return $this->download_file_from_link($link);
             },
             array('link' => $link),
-            self::EXTENDED_TIMEOUT,
+            behat_base::get_extended_timeout(),
             $exception
         );
 
@@ -1433,7 +1433,7 @@ class behat_general extends behat_base {
                 return $this->download_file_from_link($link);
             },
             array('link' => $link),
-            self::EXTENDED_TIMEOUT,
+            behat_base::get_extended_timeout(),
             $exception
         );
 

lib/tests/behat/behat_hooks.php

@@ -521,13 +521,13 @@ class behat_hooks extends behat_base {
      * @AfterScenario @_switch_window
      */
     public function after_scenario_switchwindow(AfterScenarioScope $scope) {
-        for ($count = 0; $count < self::EXTENDED_TIMEOUT; $count++) {
+        for ($count = 0; $count < behat_base::get_extended_timeout(); $count++) {
             try {
                 $this->getSession()->restart();
                 break;
             } catch (DriverException $e) {
                 // Wait for timeout and try again.
-                sleep(self::TIMEOUT);
+                sleep(self::get_timeout());
             }
         }
         // If session is not restarted above then it will try to start session before next scenario

lib/tests/behat/behat_navigation.php

@@ -297,7 +297,7 @@ class behat_navigation extends behat_base {
                     $jscondition = '(document.evaluate("' . $pnode->getXpath() . '", document, null, '.
                         'XPathResult.ANY_TYPE, null).iterateNext().getAttribute(\'data-loaded\') == "true")';
 
-                    $this->getSession()->wait(self::EXTENDED_TIMEOUT * 1000, $jscondition);
+                    $this->getSession()->wait(behat_base::get_extended_timeout() * 1000, $jscondition);
                 }
             }
         }

lib/tests/behat/behat_permissions.php

@@ -106,7 +106,7 @@ class behat_permissions extends behat_base {
                 $advancedtoggle->click();
 
                 // Wait for the page to load.
-                $this->getSession()->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+                $this->getSession()->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
             }
         } catch (Exception $e) {
             // We already are in advanced mode.

lib/upgrade.txt

@@ -1,6 +1,12 @@
 This files describes API changes in core libraries and APIs,
 information provided here is intended especially for developers.
 
+=== 3.5.6 ===
+
+* Behat timeout constants behat_base::TIMEOUT, EXTENDED_TIMEOUT, and REDUCED_TIMEOUT will be
+  deprecated in 3.7. Please instead use the functions behat_base::get_timeout(), get_extended_timeout(),
+  and get_reduced_timeout(). These allow for timeouts to be increased by a setting in config.php.
+
 === 3.5.5 ===
 
 * The \core_rating provider's get_sql_join function now accepts an optional $innerjoin parameter.

mod/assign/feedback/editpdf/tests/behat/behat_assignfeedback_editpdf.php

@@ -100,6 +100,6 @@ class behat_assignfeedback_editpdf extends behat_base {
         ];
         $js = implode(' && ', $conditions);
 
-        $this->getSession()->wait(self::TIMEOUT * 1000, "({$js})");
+        $this->getSession()->wait(self::get_timeout() * 1000, "({$js})");
     }
 }

mod/feedback/tests/behat/behat_mod_feedback.php

@@ -139,7 +139,7 @@ class behat_mod_feedback extends behat_base {
                 return $behatgeneralcontext->download_file_from_link($link);
             },
             array('link' => $link),
-            self::EXTENDED_TIMEOUT,
+            behat_base::get_extended_timeout(),
             $exception
         );
 

mod/workshop/allocation/manual/tests/behat/behat_workshopallocation_manual.php

@@ -72,7 +72,7 @@ class behat_workshopallocation_manual extends behat_base {
             $this->find('xpath', $xpathtd."/descendant::input[@value=$go]")->click();
         } else {
             // With Javascript we just wait for the page to reload.
-            $this->getSession()->wait(self::EXTENDED_TIMEOUT, self::PAGE_READY_JS);
+            $this->getSession()->wait(behat_base::get_extended_timeout(), self::PAGE_READY_JS);
         }
         // Check the success string to appear.
         $allocatedtext = behat_context_helper::escape(

repository/tests/behat/behat_filepicker.php

@@ -293,7 +293,7 @@ class behat_filepicker extends behat_files {
         $selectfilebutton->click();
 
         // We wait for all the JS to finish as it is performing an action.
-        $this->getSession()->wait(self::TIMEOUT, self::PAGE_READY_JS);
+        $this->getSession()->wait(self::get_timeout(), self::PAGE_READY_JS);
 
         if ($overwriteaction !== false) {
             $overwritebutton = $this->find_button($overwriteaction);
@@ -301,7 +301,7 @@ class behat_filepicker extends behat_files {
             $overwritebutton->click();
 
             // We wait for all the JS to finish.
-            $this->getSession()->wait(self::TIMEOUT, self::PAGE_READY_JS);
+            $this->getSession()->wait(self::get_timeout(), self::PAGE_READY_JS);
         }
 
     }

repository/upload/tests/behat/behat_repository_upload.php

@@ -160,7 +160,7 @@ class behat_repository_upload extends behat_files {
         $submit->press();
 
         // We wait for all the JS to finish as it is performing an action.
-        $this->getSession()->wait(self::TIMEOUT, self::PAGE_READY_JS);
+        $this->getSession()->wait(self::get_timeout(), self::PAGE_READY_JS);
 
         if ($overwriteaction !== false) {
             $overwritebutton = $this->find_button($overwriteaction);
@@ -168,7 +168,7 @@ class behat_repository_upload extends behat_files {
             $overwritebutton->click();
 
             // We wait for all the JS to finish.
-            $this->getSession()->wait(self::TIMEOUT, self::PAGE_READY_JS);
+            $this->getSession()->wait(self::get_timeout(), self::PAGE_READY_JS);
         }
 
     }

theme/boost/tests/behat/behat_theme_boost_behat_admin.php

@@ -53,7 +53,7 @@ class behat_theme_boost_behat_admin extends behat_admin {
             $submitsearch = $this->find('css', 'form input[type=submit][name=search]');
             $submitsearch->press();
 
-            $this->wait(self::TIMEOUT * 1000, self::PAGE_READY_JS);
+            $this->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
 
             // Admin settings does not use the same DOM structure than other moodle forms
             // but we also need to use lib/behat/form_field/* to deal with the different moodle form elements.

theme/boost/tests/behat/behat_theme_boost_behat_filepicker.php

@@ -289,7 +289,7 @@ class behat_theme_boost_behat_filepicker extends behat_theme_boost_behat_files {
         $selectfilebutton->click();
 
         // We wait for all the JS to finish as it is performing an action.
-        $this->getSession()->wait(self::TIMEOUT, self::PAGE_READY_JS);
+        $this->getSession()->wait(self::get_timeout(), self::PAGE_READY_JS);
 
         if ($overwriteaction !== false) {
             $overwritebutton = $this->find_button($overwriteaction);
@@ -297,7 +297,7 @@ class behat_theme_boost_behat_filepicker extends behat_theme_boost_behat_files {
             $overwritebutton->click();
 
             // We wait for all the JS to finish.
-            $this->getSession()->wait(self::TIMEOUT, self::PAGE_READY_JS);
+            $this->getSession()->wait(self::get_timeout(), self::PAGE_READY_JS);
         }
 
     }

theme/boost/tests/behat/behat_theme_boost_behat_repository_upload.php

@@ -119,7 +119,7 @@ class behat_theme_boost_behat_repository_upload extends behat_repository_upload
         $submit->press();
 
         // We wait for all the JS to finish as it is performing an action.
-        $this->getSession()->wait(self::TIMEOUT, self::PAGE_READY_JS);
+        $this->getSession()->wait(self::get_timeout(), self::PAGE_READY_JS);
 
         if ($overwriteaction !== false) {
             $overwritebutton = $this->find_button($overwriteaction);
@@ -127,7 +127,7 @@ class behat_theme_boost_behat_repository_upload extends behat_repository_upload
             $overwritebutton->click();
 
             // We wait for all the JS to finish.
-            $this->getSession()->wait(self::TIMEOUT, self::PAGE_READY_JS);
+            $this->getSession()->wait(self::get_timeout(), self::PAGE_READY_JS);
         }
 
     }