Converted expertises_controller test to rspec.

spec/controllers/expertises_controller_spec.rb

@@ -0,0 +1,143 @@
+require 'spec_helper'
+
+describe ExpertisesController do
+  def mock_expertise(stubs={})
+    (@mock_expertise ||= mock_model(Expertise).as_null_object).tap do |expertise|
+      expertise.stub(stubs) unless stubs.empty?
+    end
+  end
+  def mock_user(stubs={})
+    (@mock_user ||= mock_model(User).as_null_object).tap do |user|
+      user.stub(stubs) unless stubs.empty?
+    end
+  end
+  def sign_in!
+    @mock_user = User.create!
+    session[:user_id] = @mock_user.id
+#    User.stub(:find).with('signed_in_user') { mock_user }
+#    session[:user_id] = 'signed_in_user'
+  end
+
+  before(:each) do
+    sign_in!
+  end
+
+  it "GET index" do
+    Expertise.stub(:all) { [mock_expertise] }
+    get :index
+    assigns(:expertises).should eq([mock_expertise])
+  end
+
+  it "GET show" do
+    Expertise.stub(:find).with('42') { mock_expertise }
+    get :show, :id => '42'
+    assigns(:expertise).should be(mock_expertise)
+  end
+
+  describe "GET new" do
+    it "assigns a new expertise" do
+      Expertise.stub(:new) { mock_expertise }
+      get :new
+      assigns(:expertise).should be(mock_expertise)
+    end
+  end
+
+  describe "GET edit" do
+    it "loads the expertise" do
+      Expertise.stub(:find).with('42') { mock_expertise }
+      get :edit, :id => '42'
+      assigns(:expertise).should be(mock_expertise)
+    end
+  end
+
+  describe "POST create" do
+    describe "with valid params" do
+      it "assigns a newly created expertise as @expertise" do
+        Expertise.stub(:new).with({'these' => 'params'}) { mock_expertise(:save => true) }
+        post :create, :expertise => {'these' => 'params'}
+        assigns(:expertise).should be(mock_expertise)
+      end
+
+      it "redirects to the created expertise" do
+        Expertise.stub(:new) { mock_expertise(:save => true) }
+        post :create, :expertise => {}
+        response.should redirect_to(expertises_url())
+      end
+
+      it "adds the current user to the expertise" do
+        Expertise.stub(:new) { mock_expertise(:save => true) }
+        mock_expertise.expect('user_id=', mock_user.id)
+        post :create, :expertise => {}
+        assigns(:expertise).should be(mock_expertise)
+      end
+
+    end
+
+    describe "with invalid params" do
+      it "assigns a newly created but unsaved expertise as @expertise" do
+        Expertise.stub(:new).with({'these' => 'params'}) { mock_expertise(:save => false) }
+        post :create, :expertise => {'these' => 'params'}
+        assigns(:expertise).should be(mock_expertise)
+      end
+
+      it "re-renders the 'new' template" do
+        Expertise.stub(:new) { mock_expertise(:save => false) }
+        post :create, :expertise => {}
+        response.should render_template("new")
+      end
+    end
+
+  end
+
+  describe "PUT update" do
+
+    describe "with valid params" do
+      it "updates the requested expertise" do
+        Expertise.should_receive(:find).with("37") { mock_expertise }
+        mock_expertise.should_receive(:update_attributes).with({'these' => 'params'})
+        put :update, :id => "37", :expertise => {'these' => 'params'}
+      end
+
+      it "assigns the requested expertise as @expertise" do
+        Expertise.stub(:find) { mock_expertise(:update_attributes => true) }
+        put :update, :id => "1"
+        assigns(:expertise).should be(mock_expertise)
+      end
+
+      it "redirects to the expertise" do
+        Expertise.stub(:find) { mock_expertise(:update_attributes => true) }
+        put :update, :id => "1"
+        response.should redirect_to(expertises_url())
+      end
+    end
+
+    describe "with invalid params" do
+      it "assigns the expertise as @expertise" do
+        Expertise.stub(:find) { mock_expertise(:update_attributes => false) }
+        put :update, :id => "1"
+        assigns(:expertise).should be(mock_expertise)
+      end
+
+      it "re-renders the 'edit' template" do
+        Expertise.stub(:find) { mock_expertise(:update_attributes => false) }
+        put :update, :id => "1"
+        response.should render_template("edit")
+      end
+    end
+
+  end
+
+  describe "DELETE destroy" do
+    it "destroys the requested expertise" do
+      Expertise.should_receive(:find).with("37") { mock_expertise }
+      mock_expertise.should_receive(:destroy)
+      delete :destroy, :id => "37"
+    end
+
+    it "redirects to the expertises list" do
+      Expertise.stub(:find) { mock_expertise }
+      delete :destroy, :id => "1"
+      response.should redirect_to(expertises_url)
+    end
+  end
+end