MDL-38437 behat: Behat feature for mod_forum

Basic add an activity, MDLQA-2 (students
can edit or delete their forum posts within
a set time limit).

mod/forum/tests/behat/add_forum.feature

@@ -0,0 +1,29 @@
+@mod_forum
+Feature: Add forum activities and discussions
+  In order to discuss topics with other users
+  As a moodle teacher
+  I need to add forum activities to moodle courses
+
+  @javascript
+  Scenario: Add a forum and a discussion
+    Given the following "users" exists:
+      | username | firstname | lastname | email |
+      | teacher1 | Teacher | 1 | teacher1@asd.com |
+    And the following "courses" exists:
+      | fullname | shortname | category |
+      | Course 1 | C1 | 0 |
+    And the following "course enrolments" exists:
+      | user | course | role |
+      | teacher1 | C1 | editingteacher |
+    And I log in as "teacher1"
+    And I follow "Course 1"
+    And I turn editing mode on
+    And I add a "forum" to section "1" and I fill the form with:
+      | Forum name | Test forum name |
+      | Forum type | Standard forum for general use |
+      | Description | Test forum description |
+    When I add a new discussion to "Test forum name" forum with:
+      | Subject | Forum post 1 |
+      | Message | This is the body |
+    And I wait "6" seconds
+    Then I should see "Test forum name"

mod/forum/tests/behat/edit_post_student.feature

@@ -0,0 +1,62 @@
+@mod_forum
+Feature: Students can edit or delete their forum posts within a set time limit
+  In order to refine forum posts
+  As a moodle user
+  I need to edit or delete my forum posts within a certain period of time after posting
+
+  Background:
+    Given the following "users" exists:
+      | username | firstname | lastname | email |
+      | student1 | Student | 1 | student1@asd.com |
+    And the following "courses" exists:
+      | fullname | shortname | category |
+      | Course 1 | C1 | 0 |
+    And the following "course enrolments" exists:
+      | user | course | role |
+      | student1 | C1 | student |
+    And I log in as "admin"
+    And I expand "Site administration" node
+    And I expand "Security" node
+    And I follow "Site policies"
+    And I select "1 minutes" from "Maximum time to edit posts"
+    And I press "Save changes"
+    And I am on homepage
+    And I follow "Course 1"
+    And I turn editing mode on
+    And I add a "forum" to section "1" and I fill the form with:
+      | Forum name | Test forum name |
+      | Forum type | Standard forum for general use |
+      | Description | Test forum description |
+    And I log out
+    And I follow "Course 1"
+    And I log in as "student1"
+    And I add a new discussion to "Test forum name" forum with:
+      | Subject | Forum post subject |
+      | Message | This is the body |
+    And I wait "6" seconds
+
+  @javascript
+  Scenario: Edit forum post
+    When I follow "Forum post subject"
+    And I follow "Edit"
+    And I fill the moodle form with:
+      | Subject | Edited post subject |
+      | Message | Edited post body |
+    And I press "Save changes"
+    And I wait "6" seconds
+    Then I should see "Edited post subject"
+    And I should see "Edited post body"
+
+  @javascript
+  Scenario: Delete forum post
+    When I follow "Forum post subject"
+    And I follow "Delete"
+    And I press "Continue"
+    Then I should not see "Forum post subject"
+
+  @javascript
+  Scenario: Time limit expires
+    When I wait "70" seconds
+    And I follow "Forum post subject"
+    Then I should not see "Edit"
+    And I should not see "Delete"