Minor - improve behat tests + format code

tests/behat/README.md

@@ -8,7 +8,10 @@ http://www.seleniumhq.org/download/
 And run it with the following command:
 
 ```
+Example:
+wget https://selenium-release.storage.googleapis.com/3.141/selenium-server-standalone-3.141.59.jar
 java -jar /my-dir/selenium-server-standalone-3.1.0.jar
+
 ```
 
 - Download the Chrome driver, unzip and copy into /usr/bin

tests/behat/features/bootstrap/FeatureContext.php

@@ -21,7 +21,6 @@ class FeatureContext extends MinkContext
      */
     public function iAmAPlatformAdministrator()
     {
-        $this->visit('/index.php?logout=logout&uid=1');
         $this->iAmOnHomepage();
         $this->fillField('login', 'admin');
         $this->fillField('password', 'admin');
@@ -315,7 +314,7 @@ class FeatureContext extends MinkContext
         $this->getSession()->executeScript(
             "
                 var textarea = $('textarea');
-                var id = textarea.attr('id'); 
+                var id = textarea.attr('id');
                 CKEDITOR.instances[id].setData(\"$value\");
                 "
         );
@@ -409,7 +408,7 @@ class FeatureContext extends MinkContext
            $('$field > option').each(function(index, option) {
                 if (option.text == '$value') {
                     $('$field').selectpicker('val', option.value);
-                }                
+                }
             });
         ");
     }
@@ -423,7 +422,7 @@ class FeatureContext extends MinkContext
         $this->getSession()->executeScript("
             var input = $('$field').filter('$class');
             var id = input.attr('id');
-            var input = $('#'+id);            
+            var input = $('#'+id);
             input.val($value);
         ");
     }

tests/behat/features/createUser.feature

@@ -4,18 +4,18 @@ Feature: Users management as admin
   As an administrator
   I need to be able to create new users
 
-  Scenario: See the users list link on the admin page
+  Background:
     Given I am a platform administrator
-    And I am on "/main/admin/index.php"
+
+  Scenario: See the users list link on the admin page
+    Given I am on "/main/admin/index.php"
     Then I should see "Users list"
 
   Scenario: See the user creation link on the admin page
-    Given I am a platform administrator
     And I am on "/main/admin/index.php"
     Then I should see "Add a user"
 
   Scenario: Create a user with only basic info
-    Given I am a platform administrator
     And I am on "/main/admin/user_add.php"
     And I fill in the following:
       | firstname | Sammy                 |
@@ -24,10 +24,10 @@ Feature: Users management as admin
       | username  | smarshall             |
       | password  | smarshall             |
     And I press "submit"
+    And wait for the page to be loaded
     Then I should see "The user has been added"
 
   Scenario: Search and delete a user
-    Given I am a platform administrator
     And Admin top bar is disabled
     And I am on "/main/admin/user_list.php"
     And I fill in "keyword" with "smarshall"