Reorganise tests to match modern rails test layout

[rails.git] / test / controllers / user_roles_controller_test.rb

diff --git a/test/controllers/user_roles_controller_test.rb b/test/controllers/user_roles_controller_test.rb
new file mode 100644 (file)
index 0000000..1d00582
--- /dev/null
+++ b/test/controllers/user_roles_controller_test.rb
@@ -0,0 +1,134 @@
+require 'test_helper'
+
+class UserRolesControllerTest < ActionController::TestCase
+  fixtures :users, :user_roles
+
+  ##
+  # test all routes which lead to this controller
+  def test_routes
+    assert_routing(
+      { :path => "/user/username/role/rolename/grant", :method => :post },
+      { :controller => "user_roles", :action => "grant", :display_name => "username", :role => "rolename" }
+    )
+    assert_routing(
+      { :path => "/user/username/role/rolename/revoke", :method => :post },
+      { :controller => "user_roles", :action => "revoke", :display_name => "username", :role => "rolename" }
+    )
+  end
+
+  ##
+  # test the grant action
+  def test_grant
+    # Granting should fail when not logged in
+    post :grant, :display_name => users(:normal_user).display_name, :role => "moderator"
+    assert_response :forbidden
+
+    # Login as an unprivileged user
+    session[:user] = users(:public_user).id
+
+    # Granting should still fail
+    post :grant, :display_name => users(:normal_user).display_name, :role => "moderator"
+    assert_redirected_to user_path(users(:normal_user).display_name)
+    assert_equal "Only administrators can perform user role management, and you are not an administrator.", flash[:error]
+
+    # Login as an administrator
+    session[:user] = users(:administrator_user).id
+
+    UserRole::ALL_ROLES.each do |role|
+
+      # Granting a role to a non-existent user should fail
+      assert_difference "UserRole.count", 0 do
+        post :grant, :display_name => "non_existent_user", :role => role
+      end
+      assert_response :not_found
+      assert_template "user/no_such_user"
+      assert_select "h1", "The user non_existent_user does not exist"
+
+      # Granting a role from a user that already has it should fail
+      assert_no_difference "UserRole.count" do
+        post :grant, :display_name => users(:super_user).display_name, :role => role
+      end
+      assert_redirected_to user_path(users(:super_user).display_name)
+      assert_equal "The user already has role #{role}.", flash[:error]
+
+      # Granting a role to a user that doesn't have it should work...
+      assert_difference "UserRole.count", 1 do
+        post :grant, :display_name => users(:normal_user).display_name, :role => role
+      end
+      assert_redirected_to user_path(users(:normal_user).display_name)
+
+      # ...but trying a second time should fail
+      assert_no_difference "UserRole.count" do
+        post :grant, :display_name => users(:normal_user).display_name, :role => role
+      end
+      assert_redirected_to user_path(users(:normal_user).display_name)
+      assert_equal "The user already has role #{role}.", flash[:error]
+
+    end
+
+    # Granting a non-existent role should fail
+    assert_difference "UserRole.count", 0 do
+      post :grant, :display_name => users(:normal_user).display_name, :role => "no_such_role"
+    end
+    assert_redirected_to user_path(users(:normal_user).display_name)
+    assert_equal "The string `no_such_role' is not a valid role.", flash[:error]
+  end
+
+  ##
+  # test the revoke action
+  def test_revoke
+    # Revoking should fail when not logged in
+    post :revoke, :display_name => users(:normal_user).display_name, :role => "moderator"
+    assert_response :forbidden
+
+    # Login as an unprivileged user
+    session[:user] = users(:public_user).id
+
+    # Revoking should still fail
+    post :revoke, :display_name => users(:normal_user).display_name, :role => "moderator"
+    assert_redirected_to user_path(users(:normal_user).display_name)
+    assert_equal "Only administrators can perform user role management, and you are not an administrator.", flash[:error]
+
+    # Login as an administrator
+    session[:user] = users(:administrator_user).id
+
+    UserRole::ALL_ROLES.each do |role|
+
+      # Removing a role from a non-existent user should fail
+      assert_difference "UserRole.count", 0 do
+        post :revoke, :display_name => "non_existent_user", :role => role
+      end
+      assert_response :not_found
+      assert_template "user/no_such_user"
+      assert_select "h1", "The user non_existent_user does not exist"
+
+      # Removing a role from a user that doesn't have it should fail
+      assert_no_difference "UserRole.count" do
+        post :revoke, :display_name => users(:normal_user).display_name, :role => role
+      end
+      assert_redirected_to user_path(users(:normal_user).display_name)
+      assert_equal "The user does not have role #{role}.", flash[:error]
+
+      # Removing a role' from a user that has it should work...
+      assert_difference "UserRole.count", -1 do
+        post :revoke, :display_name => users(:super_user).display_name, :role => role
+      end
+      assert_redirected_to user_path(users(:super_user).display_name)
+
+      # ...but trying a second time should fail
+      assert_no_difference "UserRole.count" do
+        post :revoke, :display_name => users(:super_user).display_name, :role => role
+      end
+      assert_redirected_to user_path(users(:super_user).display_name)
+      assert_equal "The user does not have role #{role}.", flash[:error]
+
+    end
+
+    # Revoking a non-existent role should fail
+    assert_difference "UserRole.count", 0 do
+      post :revoke, :display_name => users(:normal_user).display_name, :role => "no_such_role"
+    end
+    assert_redirected_to user_path(users(:normal_user).display_name)
+    assert_equal "The string `no_such_role' is not a valid role.", flash[:error]
+  end
+end