Add tests for api

.rspec

@@ -1,2 +1,3 @@
 --color
 --require spec_helper
+--require rails_helper

spec/apis/transactions_controller_spec.rb

@@ -0,0 +1,55 @@
+describe TransactionsController, type: :api do
+  before :each do
+    @debtor   = create :user
+    @creditor = create :user
+    @api_attributes = {
+      debtor:   @debtor.name,
+      creditor: @creditor.name,
+      message:  Faker::Lorem.sentence,
+      euros:    1,
+      cents:    25
+    }
+    @client = Client.create name: "Tap"
+    @key = @client.key
+  end
+
+  def post_transaction(extra_attributes = {})
+    post '/transactions', { transaction: @api_attributes.merge(extra_attributes) },
+        { 'HTTP_ACCEPT' => "application/json", "HTTP_AUTHORIZATION" => "Token token=#{@key}" }
+  end
+
+  describe "Authentication" do
+    it "should require a client authentication key" do
+      post '/transactions'
+      expect(last_response.status).to eq(401)
+    end
+
+    it "should work with valid key" do
+      post_transaction
+      expect(last_response.status).to eq(201)
+    end
+  end
+
+  describe "successfull creating transaction" do
+    it "should create a transaction" do
+      expect { post_transaction }.to change { Transaction.count }.by(1)
+    end
+
+    it "should set issuer" do
+      post_transaction
+      @transaction = Transaction.last
+      expect(@transaction.issuer).to eq(@client)
+    end
+  end
+
+  describe "failed creating transaction" do
+    # it "should create a transaction" do
+      # expect { post_transaction(euros: -5) }.to change { Transaction.count }.by(0)
+    # end
+
+    # it "should give 422 status" do
+      # post_transaction(euros: -4)
+      # expect(last_response.status).to eq(422)
+    # end
+  end
+end

spec/controllers/transactions_controller_spec.rb

@@ -1,7 +1,4 @@
-require 'rails_helper'
-require 'spec_helper'
-
-RSpec.describe TransactionsController, type: :controller do
+describe TransactionsController, type: :controller do
   describe "creating transaction" do
     before :each do
       @debtor = create(:user)
@@ -15,12 +12,12 @@ RSpec.describe TransactionsController, type: :controller do
           debtor: @debtor.name,
           creditor: @creditor.name,
           cents: 70,
-          message: 'hoi'
-        }}
+          message: "hoi"
+        } }
       end
 
       it "should create a new transaction" do
-        expect {post :create, @attributes}.to change {Transaction.count}.by(1)
+        expect { post :create, @attributes }.to change { Transaction.count }.by(1)
       end
 
       describe "fields" do
@@ -63,7 +60,7 @@ RSpec.describe TransactionsController, type: :controller do
       it "should be refused" do
         expect do
           post :create, transaction: attributes_for(:transaction, cents: -20)
-        end.not_to change {Transaction.count}
+        end.not_to change { Transaction.count }
       end
     end
 
@@ -74,9 +71,9 @@ RSpec.describe TransactionsController, type: :controller do
             debtor: @creditor.name,
             creditor: @debtor.name,
             euros: 10000000,
-            message: 'DIT IS OVERVAL'
+            message: "DIT IS OVERVAL"
           }
-        end.not_to change {Transaction.count}
+        end.not_to change { Transaction.count }
       end
     end
   end

spec/controllers/users_controller_spec.rb

@@ -1,5 +1,36 @@
-require 'rails_helper'
+describe UsersController, type: :controller do
+  before :each do
+    @user = create :penning
+    sign_in @user
+  end
 
-RSpec.describe UsersController, type: :controller do
+  describe "GET show" do
+    before :each do
+      get :show, id: @user
+    end
 
+    it "should be successful" do
+      expect(response).to render_template(:show)
+      expect(response).to have_http_status(200)
+    end
+
+    it "should load the correct user" do
+      expect(assigns(:user)).to eq(@user)
+    end
+  end
+
+  describe "GET index" do
+    before :each do
+      get :index
+    end
+
+    it "should load an array of all users" do
+      expect(assigns(:users)).to eq([@user])
+    end
+
+    it "should render the correct template" do
+      expect(response).to have_http_status(200)
+      expect(response).to render_template(:index)
+    end
+  end
 end

spec/factories/transactions.rb

@@ -18,7 +18,7 @@ FactoryGirl.define do
     association :debtor, factory: :user
     association :creditor, factory: :user
     issuer { debtor }
-    amount { rand(100) }
+    amount { 1 + rand(100) }
     message { Faker::Lorem.sentence }
   end
 end

spec/factories/users.rb

@@ -18,5 +18,4 @@ FactoryGirl.define do
       penning true
     end
   end
-
 end

spec/helpers/transactions_helper_spec.rb

@@ -1,14 +0,0 @@
-require 'rails_helper'
-
-# Specs in this file have access to a helper object that includes
-# the TransactionsHelper. For example:
-#
-# describe TransactionsHelper do
-#   describe "string concat" do
-#     it "concats two strings with spaces" do
-#       expect(helper.concat_strings("this","that")).to eq("this that")
-#     end
-#   end
-# end
-RSpec.describe TransactionsHelper, type: :helper do
-end

spec/helpers/users_helper_spec.rb

@@ -1,14 +0,0 @@
-require 'rails_helper'
-
-# Specs in this file have access to a helper object that includes
-# the UsersHelper. For example:
-#
-# describe UsersHelper do
-#   describe "string concat" do
-#     it "concats two strings with spaces" do
-#       expect(helper.concat_strings("this","that")).to eq("this that")
-#     end
-#   end
-# end
-RSpec.describe UsersHelper, type: :helper do
-end

spec/models/client_spec.rb

@@ -9,14 +9,21 @@
 #  updated_at :datetime         not null
 #
 
-require 'rails_helper'
+describe Client, type: :model do
+  before :each do
+    @client = create :client
+  end
 
-RSpec.describe Client, type: :model do
   it "should have a valid factory" do
-    expect(create(:client)).to be_valid
+    expect(@client).to be_valid
   end
 
   it "should generate a key" do
-    expect(create(:client).key).to be_present
+    expect(@client.key).to be_present
+  end
+
+  it "should have a unique name" do
+    client = build :client, name: @client.name
+    expect(client).to_not be_valid
   end
 end

spec/models/transaction_spec.rb

@@ -13,9 +13,7 @@
 #  updated_at  :datetime         not null
 #
 
-require 'rails_helper'
-
-RSpec.describe Transaction, type: :model do
+describe Transaction, type: :model do
   it "has a valid factory" do
     expect(create(:transaction)).to be_valid
   end
@@ -27,12 +25,29 @@ RSpec.describe Transaction, type: :model do
 
     it "should update creditor cache" do
       trans = build(:transaction, creditor: @user, amount: 10)
-      expect {trans.save!}.to change {@user.balance}.by(10)
+      expect { trans.save! }.to change { @user.balance }.by(10)
     end
 
     it "should update debtor cache" do
       trans = build(:transaction, debtor: @user, amount: 10)
-      expect {trans.save!}.to change {@user.balance}.by(-10)
+      expect { trans.save! }.to change { @user.balance }.by(-10)
+    end
+  end
+
+  describe "amount" do
+    it "should be positive" do
+      expect(build :transaction, amount: -5).to_not be_valid
+    end
+
+    it "should not be 0" do
+      expect(build :transaction, amount: 0).to_not be_valid
+    end
+  end
+
+  describe "debtor/creditor" do
+    it "should be different" do
+      @user = create :user
+      expect(build :transaction, debtor: @user, creditor: @user).to_not be_valid
     end
   end
 end

spec/models/user_spec.rb

@@ -10,10 +10,17 @@
 #  updated_at :datetime         not null
 #
 
-require 'rails_helper'
+describe User, type: :model do
+  before :each do
+    @user = create :user
+  end
 
-RSpec.describe User, type: :model do
   it "has a valid factory" do
-    expect(create(:user)).to be_valid
+    expect(@user).to be_valid
+  end
+
+  it "has a unique name" do
+    user = build :user, name: @user.name
+    expect(user).to_not be_valid
   end
 end

spec/rails_helper.rb

@@ -27,9 +27,6 @@ require 'rspec/rails'
 ActiveRecord::Migration.maintain_test_schema!
 
 RSpec.configure do |config|
-  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
-  config.fixture_path = "#{::Rails.root}/spec/fixtures"
-
   # If you're not using ActiveRecord, or you'd prefer not to run each of your
   # examples within a transaction, remove the following line or assign false
   # instead of true.

spec/spec_helper.rb

@@ -22,9 +22,15 @@ Coveralls.wear!('rails')
 # See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
 require 'factory_girl'
 require 'devise'
+
+Dir[File.join(File.dirname(__FILE__), 'support', '**', '*.rb')].each do |f|
+  require f
+end
+
 RSpec.configure do |config|
   config.include FactoryGirl::Syntax::Methods
   config.include Devise::TestHelpers, type: :controller
+
   # rspec-expectations config goes here. You can use an alternate
   # assertion/expectation library such as wrong or the stdlib/minitest
   # assertions if you prefer.

spec/support/api_helper.rb

@@ -0,0 +1,11 @@
+module ApiHelper
+  include Rack::Test::Methods
+
+  def app
+    Rails.application
+  end
+end
+
+RSpec.configure do |config|
+  config.include ApiHelper, type: :api #apply to all spec for apis folder
+end