Issue #3276704 by kumikoono, yas: Add a BDD test suite for Namespaces (Create and Delete)

modules/cloud_service_providers/k8s/tests/src/Behat/features/templates/K8s-ATDD-02-01-CreateNamespaces.feature

+Feature: Create a namespace for K8s as "Authenticated User"
+
+  @api @javascript
+  Scenario: Create a namespace
+    Given I am logged in as user "{{ user_name }}"
+    When I visit "/clouds/k8s/{{ cloud_context }}/namespace/add"
+    And I should see the heading "Add Namespace"
+    And I enter "{{ namespace }}" for "Name"
+    And I press "Save"
+    And I wait for AJAX to finish
+    Then the url should match "/clouds/k8s/{{ cloud_context }}/namespace"
+    And I should see the success message "{{ namespace }} has been created"
+    And I should see the link "{{ namespace }}"
+    And I should see the link "{{ namespace }}" in the table
+
+  @api
+  Scenario: Update the role
+    Given I am logged in as a user with the "Administrator" role
+    When I visit "admin/people/permissions/{{ role_name_machine }}"
+    And I check the box "Access entities belonging to k8s namespace {{ namespace }}"
+    And I press "Save permissions"
+    And I should see "The changes have been saved."

modules/cloud_service_providers/k8s/tests/src/Behat/features/templates/K8s-ATDD-98-01-DeleteNamespaces.feature

+Feature: Delete the created namespace for K8s as "Authenticated User"
+
+  @api @javascript
+  Scenario: Delete the created namespace
+    Given I am logged in as user "{{ user_name }}"
+    When I visit "/clouds/k8s/{{ cloud_context }}/namespace"
+    And I should see the heading "K8s Namespaces"
+    And I click "Refresh"
+    And I should see the link "{{ namespace }}"
+    And I wait {{ wait }} milliseconds
+    And I click "{{ namespace }}"
+    And the url should match "/namespace/"
+    And I click "Delete" in the "actions"
+    And the url should match "/delete"
+    And I press "Delete"
+    And I wait for AJAX to finish
+    Then I should be on "/clouds/k8s/{{ cloud_context }}/namespace"
+    And I should see the success message "has been deleted"
+    And I should see neither error nor warning messages
+    And I click "Refresh"
+    And I should see the link "{{ namespace }}" in the table
+    And I should see the text "Terminating" in the "{{ namespace }}" row

modules/cloud_service_providers/k8s/tests/src/Behat/features/templates/params/k8s_params.yml

@@ -18,7 +18,7 @@ k8s_cloud_service_provider_name_entered:
 k8s_cloud_service_provider_name:
   BDD_K8s_@Random
 namespace:
-  default
+  bdd-namespace-@random
 pod_name:
   nginx-@random
 port:
@@ -33,3 +33,5 @@ user_name:
   BDD_user_@Random
 user_password:
   BDD_pwd_@Random
+wait:
+  500