1 files changed, 78 insertions, 0 deletions

diff --git a/test/controllers/page_translations_controller_test.rb b/test/controllers/page_translations_controller_test.rb
new file mode 100644
index 0000000..d84ac45
--- /dev/null
+++ b/test/controllers/page_translations_controller_test.rb
@@ -0,0 +1,78 @@
+require 'test_helper'
+
+class PageTranslationsControllerTest < ActionController::TestCase
+  test "index lists the default locale's existing translation and flags a missing one" do
+    login_as :quentin
+    node = Node.root.children.create!(:slug => "translations_index_test")
+    node.publish_draft!
+
+    get :index, params: { :node_id => node.id }
+
+    assert_response :success
+    assert_equal [:en], assigns(:translations).map { |t| t[:locale] }
+    assert_equal false, assigns(:translations).first[:exists]
+  end
+
+  test "update creates a first-time translation on a fresh draft, leaving head untouched" do
+    login_as :quentin
+    node = Node.root.children.create!(:slug => "translations_create_test")
+    Globalize.with_locale(:de) { node.draft.update!(:title => "Deutscher Titel") }
+    node.publish_draft!
+
+    patch :update, params: { :node_id => node.id, :translation_locale => "en", :page => { :title => "English Title" } }
+
+    node.reload
+    assert_not_nil node.draft
+    assert_includes node.draft.translated_locales, :en
+    assert_not_includes node.head.translated_locales, :en
+  end
+
+  test "no route exists for the default locale under the translations resource" do
+    login_as :quentin
+    node = Node.root.children.create!(:slug => "translations_route_constraint_test")
+
+    assert_raises(ActionController::UrlGenerationError) do
+      patch :update, params: { :node_id => node.id, :translation_locale => "de", :page => { :title => "x" } }
+    end
+  end
+
+  test "update with Save + Unlock + Exit unlocks the node and redirects to nodes#show" do
+    login_as :quentin
+    node = Node.root.children.create!(:slug => "translations_exit_test")
+
+    patch :update, params: { :node_id => node.id, :translation_locale => "en", :page => { :title => "x" }, :commit => "Save + Unlock + Exit" }
+
+    assert_nil node.reload.lock_owner
+    assert_redirected_to node_path(node)
+  end
+
+  test "update saves the translation onto the draft" do
+    login_as :quentin
+    node = Node.root.children.create!(:slug => "translations_update_test")
+    Globalize.with_locale(:en) { node.draft.update!(:title => "Original") }
+
+    patch :update, params: { :node_id => node.id, :translation_locale => "en", :page => { :title => "Revised" } }
+
+    assert_equal "Revised", Globalize.with_locale(:en) { node.draft.reload.title }
+  end
+
+  test "destroy refuses to remove the only remaining translation" do
+    login_as :quentin
+    node = Node.root.children.create!(:slug => "translations_destroy_last_test")
+    Globalize.with_locale(:en) { node.draft.update!(:title => "Only translation") }
+    node.draft.translations.where(:locale => :de).delete_all
+
+    delete :destroy, params: { :node_id => node.id, :translation_locale => "en" }
+
+    assert_equal "Can't remove the only remaining translation.", flash[:error]
+  end
+
+  test "destroy is a safe no-op, not a false success, when the translation doesn't exist" do
+    login_as :quentin
+    node = Node.root.children.create!(:slug => "translations_destroy_missing_test")
+
+    delete :destroy, params: { :node_id => node.id, :translation_locale => "en" }
+
+    assert_match(/No EN translation exists/, flash[:error])
+  end
+end