discourse/spec/lib/post_merger_spec.rb

115 lines
4.0 KiB
Ruby

# frozen_string_literal: true
require "post_merger"
RSpec.describe PostMerger do
fab!(:moderator) { Fabricate(:moderator) }
fab!(:admin) { Fabricate(:admin) }
fab!(:user) { Fabricate(:user) }
let(:post) { create_post }
let(:topic) { post.topic }
describe ".merge" do
it "should merge posts into the latest post correctly" do
reply1 = create_post(topic: topic, raw: "The first reply", post_number: 2, user: user)
reply2 =
create_post(topic: topic, raw: "The second reply\nSecond line", post_number: 3, user: user)
reply3 = create_post(topic: topic, raw: "The third reply", post_number: 4, user: user)
replies = [reply3, reply2, reply1]
message =
MessageBus.track_publish("/topic/#{topic.id}") { PostMerger.new(admin, replies).merge }.last
expect(message.data[:type]).to eq(:revised)
expect(message.data[:post_number]).to eq(reply3.post_number)
expect(reply1.trashed?).to eq(true)
expect(reply2.trashed?).to eq(true)
expect(reply3.deleted_at).to eq(nil)
expect(reply3.edit_reason).to eq(
I18n.t("merge_posts.edit_reason", count: replies.count - 1, username: admin.username),
)
expect(reply3.raw).to eq(
"The first reply\n\nThe second reply\nSecond line\n\nThe third reply",
)
end
it "should not allow the first post in a topic to be merged" do
post.update!(user: user)
reply1 = create_post(topic: topic, post_number: post.post_number, user: user)
reply2 = create_post(topic: topic, post_number: post.post_number, user: user)
expect { PostMerger.new(admin, [reply2, post, reply1]).merge }.to raise_error(
Discourse::InvalidAccess,
)
end
it "should only allow staff to merge posts" do
reply1 = create_post(topic: topic, post_number: post.post_number, user: user)
reply2 = create_post(topic: topic, post_number: post.post_number, user: user)
merged_raw = reply1.raw + "\n\n" + reply2.raw
tl1 = Fabricate(:user, trust_level: 1)
tl2 = Fabricate(:user, trust_level: 2)
tl3 = Fabricate(:user, trust_level: 3)
tl4 = Fabricate(:user, trust_level: 4)
expect { PostMerger.new(tl1, [reply2, reply1]).merge }.to raise_error(
Discourse::InvalidAccess,
)
expect { PostMerger.new(tl2, [reply2, reply1]).merge }.to raise_error(
Discourse::InvalidAccess,
)
expect { PostMerger.new(tl3, [reply2, reply1]).merge }.to raise_error(
Discourse::InvalidAccess,
)
expect { PostMerger.new(tl4, [reply2, reply1]).merge }.to raise_error(
Discourse::InvalidAccess,
)
PostMerger.new(Fabricate(:admin), [reply2, reply1]).merge
expect(reply1.trashed?).to eq(true)
expect(reply2.trashed?).to eq(false)
expect(reply2.raw).to eq(merged_raw)
end
it "should not allow posts from different topics to be merged" do
another_post = create_post(user: post.user)
expect { PostMerger.new(user, [another_post, post]).merge }.to raise_error(
PostMerger::CannotMergeError,
I18n.t("merge_posts.errors.different_topics"),
)
end
it "should not allow posts from different users to be merged" do
another_post = create_post(user: user, topic_id: topic.id)
expect { PostMerger.new(user, [another_post, post]).merge }.to raise_error(
PostMerger::CannotMergeError,
I18n.t("merge_posts.errors.different_users"),
)
end
it "should not allow posts with length greater than max_post_length" do
SiteSetting.max_post_length = 60
reply1 = create_post(topic: topic, raw: "The first reply", post_number: 2, user: user)
reply2 =
create_post(topic: topic, raw: "The second reply\nSecond line", post_number: 3, user: user)
reply3 = create_post(topic: topic, raw: "The third reply", post_number: 4, user: user)
replies = [reply3, reply2, reply1]
expect { PostMerger.new(admin, replies).merge }.to raise_error(
PostMerger::CannotMergeError,
I18n.t("merge_posts.errors.max_post_length"),
)
end
end
end