discourse/spec/models/post_mover_spec.rb

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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) }
let(:p6) { Fabricate(:post, topic: topic) }
before do
p1.replies << p3
p2.replies << p4
UserActionCreator.enable
@like = PostAction.act(another_user, p4, PostActionType.types[:like])
end
context 'success' do
it "correctly handles notifications and bread crumbs" do
old_topic = p2.topic
old_topic_id = p2.topic_id
topic.move_posts(user, [p2.id, p4.id, p6.id], title: "new testing topic name")
p2.reload
expect(p2.topic_id).not_to eq(old_topic_id)
expect(p2.reply_to_post_number).to eq(nil)
expect(p2.reply_to_user_id).to eq(nil)
notification = p2.user.notifications.where(notification_type: Notification.types[:moved_post]).first
expect(notification.topic_id).to eq(p2.topic_id)
expect(notification.post_number).to eq(1)
# no message for person who made the move
expect(p4.user.notifications.where(notification_type: Notification.types[:moved_post]).length).to eq(0)
# notify at the right spot in the stream
notification = p6.user.notifications.where(notification_type: Notification.types[:moved_post]).first
expect(notification.topic_id).to eq(p2.topic_id)
# this is the 3rd post we moved
expect(notification.post_number).to eq(3)
old_topic.reload
move_message = old_topic.posts.find_by(post_number: 2)
expect(move_message.post_type).to eq(Post.types[:small_action])
expect(move_message.raw).to include("3 posts were split")
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'
)
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expect(new_topic.posts.pluck(:id).sort).to eq([p2.id, p3.id].sort)
end
it "uses default locale for moderator post" do
I18n.locale = 'de'
new_topic = topic.move_posts(user, [p2.id, p4.id], title: "new testing topic name", category_id: category.id)
post = Post.find_by(topic_id: topic.id, post_type: Post.types[:small_action])
expected_text = I18n.with_locale(:en) do
I18n.t("move_posts.new_topic_moderator_post",
count: 2,
topic_link: "[#{new_topic.title}](#{new_topic.relative_url})")
end
expect(post.raw).to eq(expected_text)
end
end
context "to an existing topic" do
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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 notify correctly
notification = p2.user.notifications.where(notification_type: Notification.types[:moved_post]).first
expect(notification.topic_id).to eq(p2.topic_id)
expect(notification.post_number).to eq(p2.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
it "preserves the custom_fields in the new post" do
custom_fields = { "some_field" => 'payload' }
p1.custom_fields = custom_fields
p1.save_custom_fields
new_topic = topic.move_posts(user, [p1.id], title: "new testing topic name")
expect(new_topic.first_post.custom_fields).to eq(custom_fields)
end
end
context "to an existing topic with a deleted post" do
before do
topic.expects(:add_moderator_post)
end
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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) }
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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
context "to an existing closed topic" do
let!(:destination_topic) { Fabricate(:topic, closed: true) }
it "works correctly for admin" do
admin = Fabricate(:admin)
moved_to = topic.move_posts(admin, [p1.id, p2.id], destination_topic_id: destination_topic.id)
expect(moved_to).to be_present
moved_to.reload
expect(moved_to.posts_count).to eq(2)
expect(moved_to.highest_post_number).to eq(2)
end
end
end
end
end