diaspora/spec/presenters/post_presenter_spec.rb

92 lines
2.4 KiB
Ruby

require 'spec_helper'
describe PostPresenter do
before do
@sm = FactoryGirl.create(:status_message, :public => true)
@sm_with_poll = FactoryGirl.create(:status_message_with_poll, public: true)
@presenter = PostPresenter.new(@sm, bob)
@unauthenticated_presenter = PostPresenter.new(@sm)
end
it 'takes a post and an optional user' do
expect(@presenter).not_to be_nil
end
describe '#as_json' do
it 'works with a user' do
expect(@presenter.as_json).to be_a Hash
end
it 'works without a user' do
expect(@unauthenticated_presenter.as_json).to be_a Hash
end
end
describe '#user_like' do
it 'includes the users like' do
bob.like!(@sm)
expect(@presenter.user_like).to be_present
end
it 'is nil if the user is not authenticated' do
expect(@unauthenticated_presenter.user_like).to be_nil
end
end
describe '#user_reshare' do
it 'includes the users reshare' do
bob.reshare!(@sm)
expect(@presenter.user_reshare).to be_present
end
it 'is nil if the user is not authenticated' do
expect(@unauthenticated_presenter.user_reshare).to be_nil
end
end
describe '#root' do
it 'does not raise if the absolute_root does not exists' do
first_reshare = FactoryGirl.create :reshare
first_reshare.root = nil
reshare = FactoryGirl.create :reshare, :root => first_reshare
expect {
PostPresenter.new(reshare).root
}.to_not raise_error
end
it 'does not raise if the root does not exists' do
reshare = FactoryGirl.create:reshare
reshare.root = nil
expect {
PostPresenter.new(reshare).root
}.to_not raise_error
end
end
describe '#title' do
context 'with posts with text' do
it "delegates to message.title" do
message = double(present?: true)
expect(message).to receive(:title)
@presenter.post = double(message: message)
@presenter.title
end
end
context 'with posts without text' do
it ' displays a messaage with the post class' do
@sm = double(message: double(present?: false), author: bob.person, author_name: bob.person.name)
@presenter.post = @sm
expect(@presenter.title).to eq("A post from #{@sm.author.name}")
end
end
end
describe '#poll' do
it 'works without a user' do
presenter = PostPresenter.new(@sm_with_poll)
expect(presenter.as_json).to be_a(Hash)
end
end
end