require 'spec_helper'

app_require 'tasks/remove_old_stories'

describe RemoveOldStories do

describe '.remove!' do

let(:stories_mock) do

stories = double('stories')

stories.stub(:delete_all)

stories

end

it 'should pass along the number of days to the story repository query' do

RemoveOldStories.stub(:pruned_feeds){ [] }

StoryRepository.should_receive(:unstarred_read_stories_older_than).with(7).and_return(stories_mock)

RemoveOldStories.remove!(7)

end

it 'should request deletion of all old stories' do

RemoveOldStories.stub(:pruned_feeds){ [] }

StoryRepository.stub(:unstarred_read_stories_older_than){ stories_mock }

stories_mock.should_receive(:delete_all)

RemoveOldStories.remove!(11)

end

it 'should fetch affected feeds by id' do

RemoveOldStories.stub(:old_stories) do

stories = [double('story', feed_id: 3), double('story', feed_id: 5)]

stories.stub(:delete_all)

stories

end

FeedRepository.should_receive(:fetch_by_ids).with([3, 5]).and_return([])

RemoveOldStories.remove!(13)

end

it 'should update last_fetched on affected feeds' do

feeds = [double('feed a'), double('feed b')]

RemoveOldStories.stub(:pruned_feeds){ feeds }

RemoveOldStories.stub(:old_stories){ stories_mock }

FeedRepository.should_receive(:update_last_fetched).with(feeds.first, anything())

FeedRepository.should_receive(:update_last_fetched).with(feeds.last, anything())

RemoveOldStories.remove!(13)

end

end

end