describe UnitsController do
login_admin
before :each do
@course = FactoryGirl.create :course
@unit = FactoryGirl.create :unit, course: @course
end
# This should return the minimal set of attributes required to create a valid
# Unit. As you add validations to Unit, be sure to
# update the return value of this method accordingly.
def valid_attributes
{ "name" => "MyString", "course_id" => @course.id}
end
describe "GET index" do
it "assigns all units as @units" do
unit = Unit.create! valid_attributes
get :index, :course_id => @course.id
assigns(:units).should include(unit)
end
end
describe "GET show" do
it "assigns the requested unit as @unit" do
unit = Unit.create! valid_attributes
get :show, :course_id => @course.id, :id => unit.to_param
assigns(:unit).should eq(unit)
end
end
describe "GET new" do
it "assigns a new unit as @unit" do
get :new, :course_id => @course.id
assigns(:unit).should be_a_new(Unit)
end
end
describe "GET edit" do
it "assigns the requested unit as @unit" do
unit = Unit.create! valid_attributes
get :edit, :course_id => @course.id, :id => unit.to_param
assigns(:unit).should eq(unit)
end
end
describe "POST create" do
describe "with valid params" do
it "creates a new Unit" do
expect {
post :create, :course_id => @course.id, :unit => valid_attributes
}.to change(Unit, :count).by(1)
end
it "assigns a newly created unit as @unit" do
post :create, :course_id => @course.id, :unit => valid_attributes
assigns(:unit).should be_a(Unit)
assigns(:unit).should be_persisted
end
it "redirects to the created unit" do
unit_id = 1
Unit.any_instance.should_receive(:save).and_return(true)
Unit.any_instance.stub(:id).and_return(unit_id)
post :create, :course_id => @course.to_param , :unit => valid_attributes
response.should redirect_to(course_unit_path(@course, unit_id))
end
end
describe "with invalid params" do
it "assigns a newly created but unsaved unit as @unit" do
# Trigger the behavior that occurs when invalid params are submitted
Unit.any_instance.stub(:save).and_return(false)
post :create, :course_id => @course.id, :unit => { "name" => "invalid value" }
assigns(:unit).should be_a_new(Unit)
end
it "re-renders the 'new' template" do
# Trigger the behavior that occurs when invalid params are submitted
Unit.any_instance.stub(:save).and_return(false)
post :create, :course_id => @course.id, :unit => { "name" => "invalid value" }
response.should render_template("new")
end
end
end
describe "PUT update" do
describe "with valid params" do
it "updates the requested unit" do
unit = Unit.create! valid_attributes
# Assuming there are no other units in the database, this
# specifies that the Unit created on the previous line
# receives the :update_attributes message with whatever params are
# submitted in the request.
Unit.any_instance.should_receive(:update_attributes).with({ "name" => "MyString" })
put :update, :course_id => @course.to_param, :id => unit.to_param, :unit => { "name" => "MyString" }
end
it "assigns the requested unit as @unit" do
unit = Unit.create! valid_attributes
put :update, :course_id => @course.to_param, :id => unit.to_param, :unit => valid_attributes
assigns(:unit).should eq(unit)
end
it "redirects to the unit" do
unit = Unit.create! valid_attributes
put :update, :course_id => @course.to_param ,:id => unit.to_param, :unit => valid_attributes
response.should redirect_to(course_unit_path(@course, unit))
end
end
describe "with invalid params" do
it "assigns the unit as @unit" do
unit = Unit.create! valid_attributes
# Trigger the behavior that occurs when invalid params are submitted
Unit.any_instance.stub(:save).and_return(false)
put :update, :course_id => @course.to_param, :id => unit.to_param, :unit => { "name" => "invalid value" }
assigns(:unit).should eq(unit)
end
it "re-renders the 'edit' template" do
unit = Unit.create! valid_attributes
# Trigger the behavior that occurs when invalid params are submitted
Unit.any_instance.stub(:save).and_return(false)
put :update, :course_id => @course.to_param, :id => unit.to_param, :unit => { "name" => "invalid value" }
response.should render_template("edit")
end
end
end
describe "DELETE destroy" do
it "destroys the requested unit" do
unit = Unit.create! valid_attributes
expect {
delete :destroy, :course_id => @course.to_param, :id => unit.to_param
}.to change(Unit, :count).by(-1)
end
it "redirects to the units list" do
unit = Unit.create! valid_attributes
delete :destroy, :course_id => @course.to_param, :id => unit.to_param
response.should redirect_to(units_url)
end
end
end