diaspora/spec/presenters/post_presenter_spec.rb

107 lines
3 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
@presenter.should_not be_nil
end
describe '#as_json' do
it 'works with a user' do
@presenter.as_json.should be_a Hash
end
it 'works without a user' do
@unauthenticated_presenter.as_json.should be_a Hash
end
end
describe '#user_like' do
it 'includes the users like' do
bob.like!(@sm)
@presenter.user_like.should be_present
end
it 'is nil if the user is not authenticated' do
@unauthenticated_presenter.user_like.should be_nil
end
end
describe '#user_reshare' do
it 'includes the users reshare' do
bob.reshare!(@sm)
@presenter.user_reshare.should be_present
end
it 'is nil if the user is not authenticated' do
@unauthenticated_presenter.user_reshare.should 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
context 'with a Markdown header of less than 200 characters on first line'do
it 'returns atx style header' do
@sm = double(:text => "## My title\n Post content...")
@presenter.post = @sm
@presenter.title.should == "## My title"
end
it 'returns setext style header' do
@sm = double(:text => "My title \n======\n Post content...")
@presenter.post = @sm
@presenter.title.should == "My title \n======"
end
end
context 'without a Markdown header of less than 200 characters on first line 'do
it 'truncates post to the 20 first characters' do
@sm = double(:text => "Very, very, very long post")
@presenter.post = @sm
@presenter.title.should == "Very, very, very ..."
end
end
end
context 'with posts without text' do
it ' displays a messaage with the post class' do
@sm = double(:text => "", :author => bob.person, :author_name => bob.person.name)
@presenter.post = @sm
@presenter.title.should == "A post from #{@sm.author.name}"
end
end
end
describe '#poll' do
it 'works without a user' do
presenter = PostPresenter.new(@sm_with_poll)
presenter.as_json.should be_a(Hash)
end
end
end