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Contents
require 'spec_helper'
describe SimpleNavigation::ItemsProvider do
before(:each) do
@provider = stub(:provider)
@items_provider = SimpleNavigation::ItemsProvider.new(@provider)
end
describe 'initialize' do
it "should set the provider" do
@items_provider.provider.should == @provider
end
end
describe 'items' do
before(:each) do
@items = stub(:items)
end
context 'provider is symbol' do
before(:each) do
@items_provider.instance_variable_set(:@provider, :provider_method)
@context = stub(:context, :provider_method => @items)
SimpleNavigation.stub!(:context_for_eval => @context)
end
it "should call the method specified by symbol on the context" do
@context.should_receive(:provider_method)
@items_provider.items
end
it "should return the items returned by the helper method" do
@items_provider.items.should == @items
end
end
context 'provider responds to items' do
before(:each) do
@provider.stub!(:items => @items)
end
it "should get the items from the items_provider" do
@provider.should_receive(:items)
@items_provider.items
end
it "should return the items of the provider" do
@items_provider.items.should == @items
end
end
context 'provider is a collection' do
before(:each) do
@items_collection = []
@items_provider.instance_variable_set(:@provider, @items_collection)
end
it "should return the collection itsself" do
@items_provider.items.should == @items_collection
end
end
context 'neither symbol nor items_provider.items nor collection' do
it {lambda {@items_provider.items}.should raise_error}
end
end
end
Version data entries
26 entries across 26 versions & 3 rubygems