Add a proof of concept login test

spec/features/login_spec.rb

@@ -0,0 +1,41 @@
+require 'spec_helper'
+
+describe "Login" do
+  before do
+    @user = FactoryGirl.create(:user, :password => "mypassword")
+    @channel = FactoryGirl.create(:channel, :name => "Cool")
+  end
+
+  it "shows the login form when visiting the site", js: true do
+    visit root_path
+
+    page.should have_content("Sign In")
+
+  end
+
+  it "allows someone to log in and chat", js: true do
+    visit root_path
+    fill_in "Username", :with => @user.username
+    fill_in "Password", :with => "mypassword"
+
+    click_button "Sign in"
+
+    page.should have_content(@user.first_name)
+    page.should have_content(@user.last_name)
+
+    fill_in "chat-input", :with => "Hello there"
+    click_button "Post"
+
+    within("#channel-activities-1") do
+      page.should have_content("Hello there")
+    end
+
+    fill_in "chat-input", :with => "Hi again"
+    click_button "Post"
+
+    within("#channel-activities-1") do
+      page.should have_content("Hi again")
+    end
+
+  end
+end