PL-32: Add functional tests for filters.

The before step is needed so that the filters are visible and can be selected.

features/bootstrap/FeatureContext.php

@@ -28,4 +28,31 @@ public function iWaitForSecond($arg1)
         sleep($arg1);
     }
 
+    /**
+     * @Given I click the :arg1 element
+     * 
+     * See https://stackoverflow.com/questions/33649518/how-can-i-click-a-span-in-behat.
+     */
+    public function iClickTheElement($selector)
+    {
+        $page = $this->getSession()->getPage();
+        $element = $page->find('css', $selector);
+
+        if (empty($element)) {
+            throw new Exception("No html element found for the selector ('$selector')");
+        }
+
+        $element->click();
+    }
+
+     /**
+      * @BeforeStep
+      *
+      * Size the window so that all the elements are visible.
+      */
+    public function beforeStep()
+    {
+        $this->getSession()->resizeWindow(1920, 1080, 'current');
+    }
+
 }

features/drupal-7-search.feature

@@ -1,7 +1,7 @@
 @javascript
 Feature: Drupal 7 search
   As a site visitor
-  I want to see search the Drupal 7 sites
+  I want to search the Drupal 7 sites
   So that I can content from other sites
 
   Scenario: Search for "ex"

features/drupal-8-search-filters.feature

@@ -0,0 +1,36 @@
+@javascript
+Feature: Drupal 8 search
+  As a site visitor
+  I want to search the Drupal 8 sites
+  And I want to filter my results
+  So that I can find relevant information more quickly
+
+  Scenario: Filter by type
+    Given I visit "/search-app?search=pasta"
+    And I wait for "1" second
+    # When I expand the "Type" filter
+    When I click the "#solr-list-facet-ss_federated_type" element
+    # When I select the "Article" filter
+    And I check "Article"
+    Then I should see the text "The umami guide to our favorite mushrooms"
+    And I should not see the text "Super easy vegetarian pasta bake"
+
+  Scenario: Filter by site - D8 single
+    Given I visit "/search-app?search=pasta"
+    And I wait for "1" second
+    # When I expand the "Site Name" filter
+    When I click the "#solr-list-facet-sm_site_name" element
+    # When I select the "Federated Search Demo (D8, single)" filter
+    And I check "Federated Search Demo (D8, single)"
+    Then I should see the text "Federated Search Demo (D8, single)"
+    And I should not see the text "Federated Search Demo (D8, domain one)"
+
+  Scenario: Filter by site - D8 domain
+    Given I visit "/search-app?search=pasta"
+    And I wait for "1" second
+    # When I expand the "Site Name" filter
+    When I click the "#solr-list-facet-sm_site_name" element
+    # When I select the "Federated Search Demo (D8, domain one)" filter
+    And I check "Federated Search Demo (D8, domain one)"
+    Then I should see the text "Federated Search Demo (D8, domain one)"
+    And I should not see the text "Federated Search Demo (D8, single)"

features/drupal-8-search.feature

@@ -1,7 +1,7 @@
 @javascript
 Feature: Drupal 8 search
   As a site visitor
-  I want to see search the Drupal 8 sites
+  I want to search the Drupal 8 sites
   So that I can read recipes
 
   Scenario: Search for "pasta"