discourse/spec/models/post_mover_spec.rb

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require 'spec_helper'
describe PostMover do
context 'move_posts' do
let(:user) { Fabricate(:user) }
let(:another_user) { Fabricate(:evil_trout) }
let(:category) { Fabricate(:category, user: user) }
let!(:topic) { Fabricate(:topic, user: user) }
let!(:p1) { Fabricate(:post, topic: topic, user: user) }
let!(:p2) { Fabricate(:post, topic: topic, user: another_user, raw: "Has a link to [evil trout](http://eviltrout.com) which is a cool site.")}
let!(:p3) { Fabricate(:post, topic: topic, user: user)}
let!(:p4) { Fabricate(:post, topic: topic, user: user)}
before do
# add a like to a post, enable observers so we get user actions
ActiveRecord::Base.observers.enable :all
@like = PostAction.act(another_user, p4, PostActionType.types[:like])
end
context 'success' do
it "enqueues a job to notify users" do
topic.stubs(:add_moderator_post)
Jobs.expects(:enqueue).with(:notify_moved_posts, post_ids: [p2.id, p4.id], moved_by_id: user.id)
topic.move_posts(user, [p2.id, p4.id], title: "new testing topic name")
end
it "adds a moderator post at the location of the first moved post" do
topic.expects(:add_moderator_post).with(user, instance_of(String), has_entries(post_number: 2))
topic.move_posts(user, [p2.id, p4.id], title: "new testing topic name")
end
end
context "errors" do
it "raises an error when one of the posts doesn't exist" do
lambda { topic.move_posts(user, [1003], title: "new testing topic name") }.should raise_error(Discourse::InvalidParameters)
end
it "raises an error and does not create a topic if no posts were moved" do
Topic.count.tap do |original_topic_count|
lambda {
topic.move_posts(user, [], title: "new testing topic name")
}.should raise_error(Discourse::InvalidParameters)
expect(Topic.count).to eq original_topic_count
end
end
end
context "successfully moved" do
before do
topic.expects(:add_moderator_post)
TopicUser.update_last_read(user, topic.id, p4.post_number, 0)
TopicLink.extract_from(p2)
end
context "to a new topic" do
let!(:new_topic) { topic.move_posts(user, [p2.id, p4.id], title: "new testing topic name", category_id: category.id) }
it "works correctly" do
TopicUser.where(user_id: user.id, topic_id: topic.id).first.last_read_post_number.should == p3.post_number
new_topic.should be_present
new_topic.featured_user1_id.should == another_user.id
new_topic.like_count.should == 1
new_topic.category.should == category
topic.featured_user1_id.should be_blank
new_topic.posts.by_post_number.should =~ [p2, p4]
new_topic.reload
new_topic.posts_count.should == 2
new_topic.highest_post_number.should == 2
expect(new_topic.last_posted_at).to be_present
p2.reload
p2.sort_order.should == 1
p2.post_number.should == 1
p2.topic_links.first.topic_id.should == new_topic.id
p4.reload
p4.post_number.should == 2
p4.sort_order.should == 2
topic.reload
topic.featured_user1_id.should be_blank
topic.like_count.should == 0
topic.posts_count.should == 2
topic.posts.by_post_number.should =~ [p1, p3]
topic.highest_post_number.should == p3.post_number
# both the like and was_liked user actions should be correct
action = UserAction.where(user_id: another_user.id).first
action.target_topic_id.should == new_topic.id
end
end
context "to an existing topic" do
let!(:destination_topic) { Fabricate(:topic, user: user ) }
let!(:destination_op) { Fabricate(:post, topic: destination_topic, user: user) }
let!(:moved_to) { topic.move_posts(user, [p2.id, p4.id], destination_topic_id: destination_topic.id)}
it "works correctly" do
moved_to.should == destination_topic
# Check out new topic
moved_to.reload
moved_to.posts_count.should == 3
moved_to.highest_post_number.should == 3
moved_to.featured_user1_id.should == another_user.id
moved_to.like_count.should == 1
moved_to.category_id.should == SiteSetting.uncategorized_category_id
# Posts should be re-ordered
p2.reload
p2.sort_order.should == 2
p2.post_number.should == 2
p2.topic_id.should == moved_to.id
p4.reload
p4.post_number.should == 3
p4.sort_order.should == 3
p4.topic_id.should == moved_to.id
# Check out the original topic
topic.reload
topic.posts_count.should == 2
topic.highest_post_number.should == 3
topic.featured_user1_id.should be_blank
topic.like_count.should == 0
topic.posts_count.should == 2
topic.posts.by_post_number.should =~ [p1, p3]
topic.highest_post_number.should == p3.post_number
# Should update last reads
TopicUser.where(user_id: user.id, topic_id: topic.id).first.last_read_post_number.should == p3.post_number
end
end
context "moving the first post" do
let!(:new_topic) { topic.move_posts(user, [p1.id, p2.id], title: "new testing topic name") }
it "copies the OP, doesn't delete it" do
new_topic.should be_present
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new_topic.posts.reload
new_topic.posts.by_post_number.first.raw.should == p1.raw
new_topic.reload
new_topic.posts_count.should == 2
new_topic.highest_post_number.should == 2
# First post didn't move
p1.reload
p1.sort_order.should == 1
p1.post_number.should == 1
p1.topic_id == topic.id
# Second post is in a new topic
p2.reload
p2.post_number.should == 2
p2.sort_order.should == 2
p2.topic_id == new_topic.id
topic.reload
topic.posts.by_post_number.should =~ [p1, p3, p4]
topic.highest_post_number.should == p4.post_number
end
end
end
end
end