Add basic tests for embedded video component

spec/components/shared/embedded_video_component_spec.rb

@@ -0,0 +1,43 @@
+require "rails_helper"
+
+describe Shared::EmbeddedVideoComponent do
+  describe "src attribute" do
+    before do
+      dummy_class = Class.new do
+        include ActiveModel::Model
+        attr_accessor :title, :video_url
+
+        include Videoable
+      end
+
+      stub_const("DummyClass", dummy_class)
+    end
+
+    let(:record) { DummyClass.new(title: "Dummy Video", video_url: "") }
+    let(:component) { Shared::EmbeddedVideoComponent.new(record) }
+
+    it "does not render anything for empty URls" do
+      render_inline component
+
+      expect(page).not_to be_rendered
+    end
+
+    it "embeds a youtube video for youtube URLs" do
+      allow(record).to receive(:video_url).and_return "http://www.youtube.com/watch?v=a7UFm6ErMPU"
+      embed_url = "https://www.youtube.com/embed/a7UFm6ErMPU"
+
+      render_inline component
+
+      expect(page).to have_css "[data-video-code*='src=\"#{embed_url}\"']"
+    end
+
+    it "embeds a vimeo video for vimeo URLs" do
+      allow(record).to receive(:video_url).and_return "https://vimeo.com/7232823"
+      embed_url = "https://player.vimeo.com/video/7232823"
+
+      render_inline component
+
+      expect(page).to have_css "[data-video-code*='src=\"#{embed_url}\"']"
+    end
+  end
+end