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# Copyright (c) 2010-2011, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
require 'spec_helper'
describe LikesController do
before do
@alices_aspect = alice.aspects.where(:name => "generic").first
@bobs_aspect = bob.aspects.where(:name => "generic").first
sign_in :user, alice
end
[Comment, Post].each do |class_const|
context class_const.to_s do
let(:id_field){
"#{class_const.to_s.underscore}_id"
}
describe '#create' do
let(:like_hash) {
{:positive => 1,
id_field => "#{@target.id}"}
}
let(:dislike_hash) {
{:positive => 0,
id_field => "#{@target.id}"}
}
context "on my own post" do
it 'succeeds' do
@target = alice.post :status_message, :text => "AWESOME", :to => @alices_aspect.id
@target = alice.comment!(@target, "hey") if class_const == Comment
post :create, like_hash.merge(:format => :json)
response.code.should == '201'
end
end
context "on a post from a contact" do
before do
@target = bob.post(:status_message, :text => "AWESOME", :to => @bobs_aspect.id)
@target = bob.comment!(@target, "hey") if class_const == Comment
end
it 'likes' do
post :create, like_hash
response.code.should == '201'
end
it 'dislikes' do
post :create, dislike_hash
response.code.should == '201'
end
it "doesn't post multiple times" do
alice.like!(@target)
post :create, dislike_hash
response.code.should == '422'
end
end
context "on a post from a stranger" do
before do
@target = eve.post :status_message, :text => "AWESOME", :to => eve.aspects.first.id
@target = eve.comment!(@target, "hey") if class_const == Comment
end
it "doesn't post" do
alice.should_not_receive(:like!)
post :create, like_hash
response.code.should == '422'
end
end
end
describe '#index' do
before do
@message = alice.post(:status_message, :text => "hey", :to => @alices_aspect.id)
@message = alice.comment!(@message, "hey") if class_const == Comment
end
it 'generates a jasmine fixture', :fixture => true do
get :index, id_field => @message.id
save_fixture(response.body, "ajax_likes_on_#{class_const.to_s.underscore}")
end
it 'returns a 404 for a post not visible to the user' do
sign_in eve
expect{get :index, id_field => @message.id}.to raise_error(ActiveRecord::RecordNotFound)
end
it 'returns an array of likes for a post' do
like = bob.like!(@message)
get :index, id_field => @message.id
assigns[:likes].map(&:id).should == @message.likes.map(&:id)
end
it 'returns an empty array for a post with no likes' do
get :index, id_field => @message.id
assigns[:likes].should == []
end
end
describe '#destroy' do
before do
@message = bob.post(:status_message, :text => "hey", :to => @alices_aspect.id)
@message = bob.comment!(@message, "hey") if class_const == Comment
@like = alice.like!(@message)
end
it 'lets a user destroy their like' do
expect {
delete :destroy, :format => :json, id_field => @like.target_id, :id => @like.id
}.should change(Like, :count).by(-1)
response.status.should == 204
end
it 'does not let a user destroy other likes' do
like2 = eve.like!(@message)
like_count = Like.count
expect {
delete :destroy, :format => :json, id_field => like2.target_id, :id => like2.id
}.should raise_error(ActiveRecord::RecordNotFound)
Like.count.should == like_count
end
end
end
end
end
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