added feature specs

spec/features/editor_spec.rb

@@ -0,0 +1,91 @@
+require 'rails_helper'
+
+describe 'Editor', js: true do
+  let(:exercise) { FactoryGirl.create(:audio_video, instructions: Forgery(:lorem_ipsum).sentence) }
+  let(:user) { FactoryGirl.create(:teacher) }
+
+  before(:each) do
+    visit(sign_in_path)
+    fill_in('Email', with: user.email)
+    fill_in('Password', with: FactoryGirl.attributes_for(:teacher)[:password])
+    click_button(I18n.t('sessions.new.link'))
+    visit(implement_exercise_path(exercise))
+  end
+
+  it 'displays the exercise title' do
+    expect(page).to have_content(exercise.title)
+  end
+
+  describe 'Instructions Tab' do
+    before(:each) { click_link(I18n.t('activerecord.attributes.exercise.instructions')) }
+
+    it 'displays the exercise instructions' do
+      expect(page).to have_content(exercise.instructions)
+    end
+  end
+
+  describe 'Workspace Tab' do
+    before(:each) { click_link(I18n.t('exercises.implement.workspace')) }
+
+    it 'displays all visible files in a file tree' do
+      within('#files') do
+        exercise.files.select(&:visible).each do |file|
+          expect(page).to have_content(file.name_with_extension)
+        end
+      end
+    end
+
+    it "displays the main file's code" do
+      expect(page).to have_content(exercise.files.detect(&:main_file?).content)
+    end
+
+    context 'when selecting a file' do
+      before(:each) do
+        within('#files') { click_link(file.name_with_extension) }
+      end
+
+      context 'when selecting a binary file' do
+        context 'when selecting an audio file' do
+          let(:file) { exercise.files.detect { |file| file.file_type.audio? } }
+
+          it 'contains an <audio> tag' do
+            expect(page).to have_css("audio[src='#{file.native_file.url}']")
+          end
+        end
+
+        context 'when selecting an image file' do
+          let(:file) { exercise.files.detect { |file| file.file_type.image? } }
+
+          it 'contains an <img> tag' do
+            expect(page).to have_css("img[src='#{file.native_file.url}']")
+          end
+        end
+
+        context 'when selecting a video file' do
+          let(:file) { exercise.files.detect { |file| file.file_type.video? } }
+
+          it 'contains a <video> tag' do
+            expect(page).to have_css("video[src='#{file.native_file.url}']")
+          end
+        end
+      end
+
+      context 'when selecting a non-binary file' do
+        let(:file) { exercise.files.detect { |file| !file.file_type.binary? } }
+
+        it "displays the file's code" do
+          expect(page).to have_content(file.content)
+        end
+      end
+    end
+  end
+
+  describe 'Progress Tab' do
+    before(:each) { click_link(I18n.t('exercises.implement.progress')) }
+
+    it 'contains a button for submitting the exercise' do
+      accept_confirm { click_button('submit') }
+      expect(current_path).to eq(lti_return_path)
+    end
+  end
+end