discourse/spec/requests/similar_topics_controller_s...

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require 'rails_helper'
describe SimilarTopicsController do
context 'similar_to' do
let(:title) { 'this title is long enough to search for' }
let(:raw) { 'this body is long enough to search for' }
let(:topic) { Fabricate(:topic, title: title) }
let(:post) { Fabricate(:post, topic: topic, raw: raw, post_number: 1) }
let(:private_post) { Fabricate(:post, raw: raw, topic: private_topic, post_number: 1) }
let(:private_topic) do
Fabricate(:topic, title: "#{title} 02", category: Fabricate(:private_category, group: Group[:staff]))
end
def reindex_posts
SearchIndexer.enable
Jobs::ReindexSearch.new.rebuild_problem_posts
end
it "requires a title param" do
get "/topics/similar_to.json", params: { raw: raw }
expect(response.status).to eq(400)
end
it "returns no results if the title length is below the minimum" do
SiteSetting.minimum_topics_similar = 0
SiteSetting.min_title_similar_length = 100
post
reindex_posts
get "/topics/similar_to.json", params: { title: title, raw: raw }
expect(response.status).to eq(200)
json = ::JSON.parse(response.body)
expect(json["similar_topics"].size).to eq(0)
end
describe "minimum_topics_similar" do
before do
SiteSetting.minimum_topics_similar = 30
end
describe "With enough topics" do
it "deletes to Topic.similar_to if there are more topics than `minimum_topics_similar`" do
Topic.stubs(:count).returns(50)
post
reindex_posts
get "/topics/similar_to.json", params: { title: title, raw: raw }
expect(response.status).to eq(200)
similar_topics = ::JSON.parse(response.body)["similar_topics"]
expect(similar_topics.size).to eq(1)
expect(similar_topics.first["topic_id"]).to eq(topic.id)
end
describe "with a logged in user" do
before do
private_post; post
reindex_posts
Topic.stubs(:count).returns(50)
sign_in(Fabricate(:moderator))
Group.refresh_automatic_groups!
end
it "passes a user through if logged in" do
get "/topics/similar_to.json", params: { title: title, raw: raw }
expect(response.status).to eq(200)
similar_topics = ::JSON.parse(response.body)["similar_topics"].map { |topic| topic["topic_id"] }
expect(similar_topics.size).to eq(2)
expect(similar_topics).to include(topic.id)
expect(similar_topics).to include(private_topic.id)
end
end
end
it "does not call Topic.similar_to if there are fewer topics than `minimum_topics_similar`" do
Topic.stubs(:count).returns(10)
post
reindex_posts
get "/topics/similar_to.json", params: { title: title, raw: raw }
expect(response.status).to eq(200)
json = ::JSON.parse(response.body)
expect(json["similar_topics"].size).to eq(0)
end
end
end
end