Fix abilities and add specs

spec/features/legislation/draft_versions_spec.rb

@@ -0,0 +1,75 @@
+require 'rails_helper'
+
+feature 'Legislation Draft Versions' do
+
+  context "See draft text page" do
+    before(:each) do
+      @process = create(:legislation_process)
+      @draft_version_1 = create(:legislation_draft_version, process: @process, title: "Version 1", body: "Body of the first version")
+      @draft_version_2 = create(:legislation_draft_version, process: @process, title: "Version 2", body: "Body of the second version")
+    end
+
+    it "shows the text body for this version" do
+      visit legislation_process_draft_version_path(@process, @draft_version_1)
+
+      expect(page).to have_content("Body of the first version")
+    end
+
+    it "switches to another version without js" do
+      visit legislation_process_draft_version_path(@process, @draft_version_1)
+      expect(page).to have_content("Body of the first version")
+
+      select("Version 2")
+      click_button "see"
+
+      expect(page).to_not have_content("Body of the first version")
+      expect(page).to have_content("Body of the second version")
+    end
+
+    it "switches to another version with js", :js do
+      visit legislation_process_draft_version_path(@process, @draft_version_1)
+      expect(page).to have_content("Body of the first version")
+
+      select("Version 2")
+
+      expect(page).to_not have_content("Body of the first version")
+      expect(page).to have_content("Body of the second version")
+    end
+  end
+
+  context "See changes page" do
+    before(:each) do
+      @process = create(:legislation_process)
+      @draft_version_1 = create(:legislation_draft_version, process: @process, title: "Version 1", body: "Body of the first version", changelog: "Changes for first version")
+      @draft_version_2 = create(:legislation_draft_version, process: @process, title: "Version 2", body: "Body of the second version", changelog: "Changes for second version")
+    end
+
+    it "shows the text body for this version" do
+      visit legislation_process_draft_version_changes_path(@process, @draft_version_1)
+
+      expect(page).to have_content("Changes for first version")
+    end
+
+    it "switches to another version without js" do
+      visit legislation_process_draft_version_changes_path(@process, @draft_version_1)
+      expect(page).to have_content("Changes for first version")
+
+      select("Version 2")
+      click_button "see"
+
+      expect(page).to_not have_content("Changes for first version")
+      expect(page).to have_content("Changes for second version")
+    end
+
+    it "switches to another version with js", :js do
+      visit legislation_process_draft_version_changes_path(@process, @draft_version_1)
+      expect(page).to have_content("Changes for first version")
+
+      select("Version 2")
+
+      expect(page).to_not have_content("Changes for first version")
+      expect(page).to have_content("Changes for second version")
+    end
+  end
+
+end