MDL-37958 behat: Defintions for permissions management

2013-03-01 09:52:10 +08:00
parent 49d9112909
commit 92c79fcc00
1 changed files with 136 additions and 0 deletions
@@ -0,0 +1,136 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Steps definitions related with permissions.
+ *
+ * @package   core
+ * @category  test
+ * @copyright 2013 David Monllaó
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.
+
+require_once(__DIR__ . '/../../behat/behat_base.php');
+
+use Behat\Mink\Exception\ExpectationException as ExpectationException,
+    Behat\Behat\Context\Step\Given as Given,
+    Behat\Gherkin\Node\TableNode as TableNode;
+
+/**
+ * Steps definitions to set up permissions to capabilities.
+ *
+ * @package   core
+ * @category  test
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class behat_permissions extends behat_base {
+
+    /**
+     * Set system level permissions to the specified role. Expects a table with capability name and permission (Inherit/Allow/Prevent/Prohibit) columns.
+     * @Given /^I set the following system permissions of "(?P<rolefullname_string>(?:[^"]|\\")*)" role:$/
+     * @param string $rolename
+     * @param TableNode $table
+     * @return void Executes other steps
+     */
+    public function i_set_the_following_system_permissions_of_role($rolename, $table) {
+
+        return array(
+            new Given('I am on homepage'),
+            new Given('I expand "Front page settings" node'),
+            new Given('I expand "Site administration" node'),
+            new Given('I expand "Users" node'),
+            new Given('I expand "Permissions" node'),
+            new Given('I follow "Define roles"'),
+            new Given('I follow "Edit ' . $this->escape($rolename) . ' role"'),
+            new Given('I fill the capabilities form with the following permissions:', $table),
+            new Given('I press "Save changes"')
+        );
+    }
+
+    /**
+     * Overrides system capabilities at category, course and module levels. This step begins after clicking 'Permissions' link. Expects a table with capability name and permission (Inherit/Allow/Prevent/Prohibit) columns.
+     * @Given /^I override the system permissions of "(?P<rolefullname_string>(?:[^"]|\\")*)" role with:$/
+     * @param string $rolename
+     * @param TableNode $table
+     * @return void Executes other steps
+     */
+    public function i_override_the_system_permissions_of_role_with($rolename, $table) {
+
+        // We don't know the number of overrides so we have to get it to match the option contents.
+        $roleoption = $this->find('xpath', '//select[@name="roleid"]/option[contains(text(),"' . $this->escape($rolename) . '")]');
+
+        return array(
+            new Given('I select "' . $this->escape($roleoption->getText()) . '" from "Advanced role override"'),
+            new Given('I fill the capabilities form with the following permissions:', $table),
+            new Given('I press "Save changes"')
+        );
+    }
+
+    /**
+     * Fills the advanced permissions form with the provided data. Expects a table with capability name and permission (Inherit/Allow/Prevent/Prohibit) columns.
+     * @Given /^I fill the capabilities form with the following permissions:$/
+     * @param TableNode $table
+     * @return void
+     */
+    public function i_fill_the_capabilities_form_with_the_following_permissions($table) {
+
+        // Ensure we are using the advanced view.
+        // Wrapped in a try/catch to capture the exception and continue execution, we don't know if advanced mode was already enabled.
+        try {
+            $advancedtoggle = $this->find_button('Show advanced');
+            if ($advancedtoggle) {
+                $this->getSession()->getPage()->pressButton('Show advanced');
+            }
+        } catch (Exception $e) {
+            // We already are in advanced mode.
+        }
+
+        // Using getRows() as we are not sure if tests writers will add the header.
+        foreach ($table->getRows() as $key => $row) {
+
+            if (count($row) !== 2) {
+                throw new ExpectationException('You should specify a table with capability/permission columns', $this->getSession());
+            }
+
+            list($capability, $permission) = $row;
+
+            // Skip the headers row if it was provided
+            if (strtolower($capability) == 'capability' || strtolower($capability) == 'capabilities') {
+                continue;
+            }
+
+            // Checking the permission value.
+            $permissionconstant = 'CAP_'. strtoupper($permission);
+            if (!defined($permissionconstant)) {
+                throw new ExpectationException(
+                    'The provided permission value "' . $permission . '" is not valid. Use Inherit, Allow, Prevent or Prohibited',
+                    $this->getSession()
+                );
+            }
+
+            // Converting from permission to constant value.
+            $permissionvalue = constant($permissionconstant);
+
+            // Here we wait for the element to appear and exception if it does not exists.
+            $radio = $this->find('xpath', '//input[@name="' . $capability . '" and @value="' . $permissionvalue . '"]');
+            $radio->click();
+        }
+    }
+
+}