items_controller_spec.rb
3.88 KB
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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe ItemsController do
def mock_item(stubs={})
@mock_item ||= mock_model(Item, stubs)
end
describe "GET index" do
it "assigns all items as @items" do
Item.stub!(:find).with(:all).and_return([mock_item])
get :index
assigns[:items].should == [mock_item]
end
end
describe "GET show" do
it "assigns the requested item as @item" do
Item.stub!(:find).with("37").and_return(mock_item)
get :show, :id => "37"
assigns[:item].should equal(mock_item)
end
end
describe "GET new" do
it "assigns a new item as @item" do
Item.stub!(:new).and_return(mock_item)
get :new
assigns[:item].should equal(mock_item)
end
end
describe "GET edit" do
it "assigns the requested item as @item" do
Item.stub!(:find).with("37").and_return(mock_item)
get :edit, :id => "37"
assigns[:item].should equal(mock_item)
end
end
describe "POST create" do
describe "with valid params" do
it "assigns a newly created item as @item" do
Item.stub!(:new).with({'these' => 'params'}).and_return(mock_item(:save => true))
post :create, :item => {:these => 'params'}
assigns[:item].should equal(mock_item)
end
it "redirects to the created item" do
Item.stub!(:new).and_return(mock_item(:save => true))
post :create, :item => {}
response.should redirect_to(item_url(mock_item))
end
end
describe "with invalid params" do
it "assigns a newly created but unsaved item as @item" do
Item.stub!(:new).with({'these' => 'params'}).and_return(mock_item(:save => false))
post :create, :item => {:these => 'params'}
assigns[:item].should equal(mock_item)
end
it "re-renders the 'new' template" do
Item.stub!(:new).and_return(mock_item(:save => false))
post :create, :item => {}
response.should render_template('new')
end
end
end
describe "PUT update" do
describe "with valid params" do
it "updates the requested item" do
Item.should_receive(:find).with("37").and_return(mock_item)
mock_item.should_receive(:update_attributes).with({'these' => 'params'})
put :update, :id => "37", :item => {:these => 'params'}
end
it "assigns the requested item as @item" do
Item.stub!(:find).and_return(mock_item(:update_attributes => true))
put :update, :id => "1"
assigns[:item].should equal(mock_item)
end
it "redirects to the item" do
Item.stub!(:find).and_return(mock_item(:update_attributes => true))
put :update, :id => "1"
response.should redirect_to(item_url(mock_item))
end
end
describe "with invalid params" do
it "updates the requested item" do
Item.should_receive(:find).with("37").and_return(mock_item)
mock_item.should_receive(:update_attributes).with({'these' => 'params'})
put :update, :id => "37", :item => {:these => 'params'}
end
it "assigns the item as @item" do
Item.stub!(:find).and_return(mock_item(:update_attributes => false))
put :update, :id => "1"
assigns[:item].should equal(mock_item)
end
it "re-renders the 'edit' template" do
Item.stub!(:find).and_return(mock_item(:update_attributes => false))
put :update, :id => "1"
response.should render_template('edit')
end
end
end
describe "DELETE destroy" do
it "destroys the requested item" do
Item.should_receive(:find).with("37").and_return(mock_item)
mock_item.should_receive(:destroy)
delete :destroy, :id => "37"
end
it "redirects to the items list" do
Item.stub!(:find).and_return(mock_item(:destroy => true))
delete :destroy, :id => "1"
response.should redirect_to(items_url)
end
end
end