Add tests for sessions controller

app/controllers/sessions_controller.rb

@@ -9,7 +9,7 @@ class SessionsController < Devise::SessionsController
       sign_in(resource_name, resource)
       render(:json => resource)
     else
-      render(:json => {"errors" => {:password => ["You need to sign in or sign up before continuing."]}})
+      render(:json => {"errors" => {:password => ["You need to sign in or sign up before continuing."]}}, :status => 401)
     end
   end
 

test/fixtures/users.yml

@@ -0,0 +1,7 @@
+user:
+  name: User
+  organization: Code for America
+  email: user@example.com
+  voice_number: 1234567890
+  sms_number: 1234567890
+  encrypted_password: "$2a$10$KF/JMZ494ZLhWLgHZeBTf.cSL4l0Wjij4gIZP7BzkueAC1p4nW0ma"

test/functional/sessions_controller_test.rb

@@ -0,0 +1,36 @@
+require 'test_helper'
+
+class SessionsControllerTest < ActionController::TestCase
+  include Devise::TestHelpers
+  setup do
+    request.env["devise.mapping"] = Devise.mappings[:user]
+  end
+
+  test 'should render combo form' do
+    get :new
+    assert_response :success
+    assert_select 'form' do
+      assert_select '[action=?]', '/users/sign_in'
+      assert_select '[method=?]', 'post'
+    end
+    assert_select 'h2', 'Adopt this Hydrant'
+    assert_select 'input', :count => 15
+    assert_select 'label', :count => 10
+  end
+
+  test 'should authenticate user if password is correct' do
+    post :create, :user => {:email => 'user@example.com', :password => 'correct'}
+    assert_response :success
+  end
+
+  test 'should return error if password is incorrect' do
+    post :create, :user => {:email => 'user@example.com', :password => 'incorrect'}
+    assert_response 401
+  end
+
+  test 'should empty session on sign out' do
+    get :destroy
+    assert_equal Hash.new, session
+    assert_response :success
+  end
+end