diaspora/spec/lib/aspect_stream_spec.rb

122 lines
3.5 KiB
Ruby

require 'aspect_stream'
describe AspectStream do
describe '#aspects' do
it 'queries the user given initialized aspect ids' do
alice = stub.as_null_object
stream = AspectStream.new(alice, [1,2,3])
alice.aspects.should_receive(:where)
stream.aspects
end
it "returns all the user's aspects if no aspect ids are specified" do
alice = stub.as_null_object
stream = AspectStream.new(alice, [])
alice.aspects.should_not_receive(:where)
stream.aspects
end
it 'filters aspects given a user' do
alice = stub(:aspects => [stub(:id => 1)])
alice.aspects.stub(:where).and_return(alice.aspects)
stream = AspectStream.new(alice, [1,2,3])
stream.aspects.should == alice.aspects
end
end
describe '#aspect_ids' do
it 'maps ids from aspects' do
alice = stub.as_null_object
aspects = stub.as_null_object
stream = AspectStream.new(alice, [1,2])
stream.should_receive(:aspects).and_return(aspects)
aspects.should_receive(:map)
stream.aspect_ids
end
end
describe '#posts' do
before do
@alice = stub.as_null_object
end
it 'calls visible posts for the given user' do
stream = AspectStream.new(@alice, [1,2])
@alice.should_receive(:visible_posts).and_return(stub.as_null_object)
stream.posts
end
it 'is called with 3 types' do
stream = AspectStream.new(@alice, [1,2], :order => 'created_at')
@alice.should_receive(:visible_posts).with(hash_including(:type=> ['StatusMessage', 'Reshare', 'ActivityStreams::Photo'])).and_return(stub.as_null_object)
stream.posts
end
it 'respects ordering' do
stream = AspectStream.new(@alice, [1,2], :order => 'created_at')
@alice.should_receive(:visible_posts).with(hash_including(:order => 'created_at DESC')).and_return(stub.as_null_object)
stream.posts
end
it 'respects max_time' do
stream = AspectStream.new(@alice, [1,2], :max_time => 123)
@alice.should_receive(:visible_posts).with(hash_including(:max_time => 123)).and_return(stub.as_null_object)
stream.posts
end
end
describe '#people' do
it 'should call Person.all_from_aspects' do
class Person ; end
alice = stub.as_null_object
aspect_ids = [1,2,3]
stream = AspectStream.new(alice, [])
stream.stub(:aspect_ids).and_return(aspect_ids)
Person.should_receive(:all_from_aspects).with(stream.aspect_ids, alice)
stream.people
end
end
describe '#aspect' do
before do
alice = stub.as_null_object
@stream = AspectStream.new(alice, [1,2])
end
it "returns an aspect if the stream is not for all the user's aspects" do
@stream.stub(:for_all_aspects?).and_return(false)
@stream.aspect.should_not be_nil
end
it "returns nothing if the stream is not for all the user's aspects" do
@stream.stub(:for_all_aspects?).and_return(true)
@stream.aspect.should be_nil
end
end
describe 'for_all_aspects?' do
before do
alice = stub.as_null_object
alice.aspects.stub(:size).and_return(2)
@stream = AspectStream.new(alice, [1,2])
end
it "is true if the count of aspect_ids is equal to the size of the user's aspect count" do
@stream.aspect_ids.stub(:length).and_return(2)
@stream.should be_for_all_aspects
end
it "is false if the count of aspect_ids is not equal to the size of the user's aspect count" do
@stream.aspect_ids.stub(:length).and_return(1)
@stream.should_not be_for_all_aspects
end
end
end