require 'rails_helper' describe PostMover do describe '#move_types' do context "verify enum sequence" do before do @move_types = PostMover.move_types end it "'new_topic' should be at 1st position" do expect(@move_types[:new_topic]).to eq(1) end it "'existing_topic' should be at 2nd position" do expect(@move_types[:existing_topic]).to eq(2) end end end 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) do Fabricate(:post, topic: topic, user: another_user, raw: "Has a link to [evil trout](http://eviltrout.com) which is a cool site.", reply_to_post_number: p1.post_number) end let!(:p3) { Fabricate(:post, topic: topic, reply_to_post_number: p1.post_number, user: user) } let!(:p4) { Fabricate(:post, topic: topic, reply_to_post_number: p2.post_number, user: user) } let!(:p5) { Fabricate(:post) } before do p1.replies << p3 p2.replies << p4 UserActionCreator.enable @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 expect { topic.move_posts(user, [1003], title: "new testing topic name") }.to 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| expect { topic.move_posts(user, [], title: "new testing topic name") }.to raise_error(Discourse::InvalidParameters) expect(Topic.count).to eq original_topic_count end end end context "successfully moved" do before do TopicUser.update_last_read(user, topic.id, p4.post_number, 0) TopicLink.extract_from(p2) end context "post replies" do describe "when a post with replies is moved" do it "should update post replies correctly" do topic.move_posts( user, [p2.id], title: 'GOT is a very addictive show', category_id: category.id ) expect(p2.reload.replies).to eq([]) end it "doesn't raise errors with deleted replies" do p4.trash! topic.move_posts( user, [p2.id], title: 'GOT is a very addictive show', category_id: category.id ) expect(p2.reload.replies).to eq([]) end end describe "when replies of a post have been moved" do it "should update post replies correctly" do p5 = Fabricate( :post, topic: topic, reply_to_post_number: p2.post_number, user: another_user ) p2.replies << p5 topic.move_posts( user, [p4.id], title: 'GOT is a very addictive show', category_id: category.id ) expect(p2.reload.replies).to eq([p5]) end end describe "when only one reply is left behind" do it "should update post replies correctly" do p5 = Fabricate( :post, topic: topic, reply_to_post_number: p2.post_number, user: another_user ) p2.replies << p5 topic.move_posts( user, [p2.id, p4.id], title: 'GOT is a very addictive show', category_id: category.id ) expect(p2.reload.replies).to eq([p4]) end end end context "to a new topic" do it "works correctly" do topic.expects(:add_moderator_post).once new_topic = topic.move_posts(user, [p2.id, p4.id], title: "new testing topic name", category_id: category.id) expect(TopicUser.find_by(user_id: user.id, topic_id: topic.id).last_read_post_number).to eq(p3.post_number) expect(new_topic).to be_present expect(new_topic.featured_user1_id).to eq(p4.user_id) expect(new_topic.like_count).to eq(1) expect(new_topic.category).to eq(category) expect(topic.featured_user1_id).to be_blank expect(new_topic.posts.by_post_number).to match_array([p2, p4]) new_topic.reload expect(new_topic.posts_count).to eq(2) expect(new_topic.highest_post_number).to eq(2) expect(new_topic.last_post_user_id).to eq(new_topic.posts.last.user_id) expect(new_topic.last_posted_at).to be_present p2.reload expect(p2.sort_order).to eq(1) expect(p2.post_number).to eq(1) expect(p2.topic_links.first.topic_id).to eq(new_topic.id) p4.reload expect(p4.post_number).to eq(2) expect(p4.sort_order).to eq(2) topic.reload expect(topic.featured_user1_id).to be_blank expect(topic.like_count).to eq(0) expect(topic.posts_count).to eq(2) expect(topic.posts.by_post_number).to match_array([p1, p3]) expect(topic.highest_post_number).to eq(p3.post_number) # both the like and was_liked user actions should be correct action = UserAction.find_by(user_id: another_user.id) expect(action.target_topic_id).to eq(new_topic.id) end it "moving all posts will close the topic" do topic.expects(:add_moderator_post).twice new_topic = topic.move_posts(user, [p1.id, p2.id, p3.id, p4.id], title: "new testing topic name", category_id: category.id) expect(new_topic).to be_present topic.reload expect(topic.closed).to eq(true) end it 'does not move posts that do not belong to the existing topic' do new_topic = topic.move_posts( user, [p2.id, p3.id, p5.id], title: 'Logan is a pretty good movie' ) expect(new_topic.posts.pluck(:id).sort).to eq([p2.id, p3.id].sort) 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) } it "works correctly" do topic.expects(:add_moderator_post).once moved_to = topic.move_posts(user, [p2.id, p4.id], destination_topic_id: destination_topic.id) expect(moved_to).to eq(destination_topic) # Check out new topic moved_to.reload expect(moved_to.posts_count).to eq(3) expect(moved_to.highest_post_number).to eq(3) expect(moved_to.user_id).to eq(p1.user_id) expect(moved_to.like_count).to eq(1) expect(moved_to.category_id).to eq(SiteSetting.uncategorized_category_id) # Posts should be re-ordered p2.reload expect(p2.sort_order).to eq(2) expect(p2.post_number).to eq(2) expect(p2.topic_id).to eq(moved_to.id) expect(p2.reply_count).to eq(1) expect(p2.reply_to_post_number).to eq(nil) p4.reload expect(p4.post_number).to eq(3) expect(p4.sort_order).to eq(3) expect(p4.topic_id).to eq(moved_to.id) expect(p4.reply_count).to eq(0) expect(p4.reply_to_post_number).to eq(2) # Check out the original topic topic.reload expect(topic.posts_count).to eq(2) expect(topic.highest_post_number).to eq(3) expect(topic.featured_user1_id).to be_blank expect(topic.like_count).to eq(0) expect(topic.posts_count).to eq(2) expect(topic.posts.by_post_number).to match_array([p1, p3]) expect(topic.highest_post_number).to eq(p3.post_number) # Should update last reads expect(TopicUser.find_by(user_id: user.id, topic_id: topic.id).last_read_post_number).to eq(p3.post_number) end it "moving all posts will close the topic" do topic.expects(:add_moderator_post).twice moved_to = topic.move_posts(user, [p1.id, p2.id, p3.id, p4.id], destination_topic_id: destination_topic.id) expect(moved_to).to be_present topic.reload expect(topic.closed).to eq(true) end end context "moving the first post" do it "copies the OP, doesn't delete it" do topic.expects(:add_moderator_post).once new_topic = topic.move_posts(user, [p1.id, p2.id], title: "new testing topic name") expect(new_topic).to be_present expect(new_topic.posts.by_post_number.first.raw).to eq(p1.raw) expect(new_topic.posts_count).to eq(2) expect(new_topic.highest_post_number).to eq(2) # First post didn't move p1.reload expect(p1.sort_order).to eq(1) expect(p1.post_number).to eq(1) expect(p1.topic_id).to eq(topic.id) expect(p1.reply_count).to eq(0) # New first post new_first = new_topic.posts.where(post_number: 1).first expect(new_first.reply_count).to eq(1) # Second post is in a new topic p2.reload expect(p2.post_number).to eq(2) expect(p2.sort_order).to eq(2) expect(p2.topic_id).to eq(new_topic.id) expect(p2.reply_to_post_number).to eq(1) expect(p2.reply_count).to eq(0) topic.reload expect(topic.posts.by_post_number).to match_array([p1, p3, p4]) expect(topic.highest_post_number).to eq(p4.post_number) end it "preserves post actions in the new post" do PostAction.act(another_user, p1, PostActionType.types[:like]) new_topic = topic.move_posts(user, [p1.id], title: "new testing topic name") new_post = new_topic.posts.where(post_number: 1).first expect(new_topic.like_count).to eq(1) expect(new_post.like_count).to eq(1) expect(new_post.post_actions.size).to eq(1) end end context "to an existing topic with a deleted post" do before do topic.expects(:add_moderator_post) end let!(:destination_topic) { Fabricate(:topic, user: user ) } let!(:destination_op) { Fabricate(:post, topic: destination_topic, user: user) } let!(:destination_deleted_reply) { Fabricate(:post, topic: destination_topic, user: another_user) } let(:moved_to) { topic.move_posts(user, [p2.id, p4.id], destination_topic_id: destination_topic.id)} it "works correctly" do destination_deleted_reply.trash! expect(moved_to).to eq(destination_topic) # Check out new topic moved_to.reload expect(moved_to.posts_count).to eq(3) expect(moved_to.highest_post_number).to eq(4) # Posts should be re-ordered p2.reload expect(p2.sort_order).to eq(3) expect(p2.post_number).to eq(3) expect(p2.topic_id).to eq(moved_to.id) expect(p2.reply_count).to eq(1) expect(p2.reply_to_post_number).to eq(nil) p4.reload expect(p4.post_number).to eq(4) expect(p4.sort_order).to eq(4) expect(p4.topic_id).to eq(moved_to.id) expect(p4.reply_to_post_number).to eq(p2.post_number) end end end end end