discourse/spec/components/inline_oneboxer_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
describe InlineOneboxer do
it "should return nothing with empty input" do
expect(InlineOneboxer.new([]).process).to be_blank
end
it "can onebox a topic" do
topic = Fabricate(:topic)
results = InlineOneboxer.new([topic.url], skip_cache: true).process
expect(results).to be_present
expect(results[0][:url]).to eq(topic.url)
expect(results[0][:title]).to eq(topic.title)
end
it "doesn't onebox private messages" do
topic = Fabricate(:private_message_topic)
results = InlineOneboxer.new([topic.url], skip_cache: true).process
expect(results).to be_blank
end
context "caching" do
fab!(:topic) { Fabricate(:topic) }
before do
InlineOneboxer.invalidate(topic.url)
end
it "puts an entry in the cache" do
SiteSetting.enable_inline_onebox_on_all_domains = true
url = "https://example.com/random-url"
stub_request(:get, url).to_return(status: 200, body: "<html><head><title>a blog</title></head></html>")
InlineOneboxer.invalidate(url)
expect(InlineOneboxer.cache_lookup(url)).to be_blank
result = InlineOneboxer.lookup(url)
expect(result).to be_present
cached = InlineOneboxer.cache_lookup(url)
expect(cached[:url]).to eq(url)
expect(cached[:title]).to eq('a blog')
end
it "puts an entry in the cache for failed onebox" do
SiteSetting.enable_inline_onebox_on_all_domains = true
url = "https://example.com/random-url"
InlineOneboxer.invalidate(url)
expect(InlineOneboxer.cache_lookup(url)).to be_blank
result = InlineOneboxer.lookup(url)
expect(result).to be_present
cached = InlineOneboxer.cache_lookup(url)
expect(cached[:url]).to eq(url)
expect(cached[:title]).to be_nil
end
end
context ".lookup" do
let(:category) { Fabricate(:private_category, group: Group[:staff]) }
let(:category2) { Fabricate(:private_category, group: Group[:staff]) }
let(:admin) { Fabricate(:admin) }
it "can lookup private topics if in same category" do
topic = Fabricate(:topic, category: category)
topic1 = Fabricate(:topic, category: category)
topic2 = Fabricate(:topic, category: category2)
# Link to `topic` from new topic (same category)
onebox = InlineOneboxer.lookup(topic.url, user_id: admin.id, category_id: category.id, skip_cache: true)
expect(onebox).to be_present
expect(onebox[:url]).to eq(topic.url)
expect(onebox[:title]).to eq(topic.title)
# Link to `topic` from `topic`
onebox = InlineOneboxer.lookup(topic.url, user_id: admin.id, category_id: topic.category_id, topic_id: topic.id, skip_cache: true)
expect(onebox).to be_present
expect(onebox[:url]).to eq(topic.url)
expect(onebox[:title]).to eq(topic.title)
# Link to `topic` from `topic1` (same category)
onebox = InlineOneboxer.lookup(topic.url, user_id: admin.id, category_id: topic1.category_id, topic_id: topic1.id, skip_cache: true)
expect(onebox).to be_present
expect(onebox[:url]).to eq(topic.url)
expect(onebox[:title]).to eq(topic.title)
# Link to `topic` from `topic2` (different category)
onebox = InlineOneboxer.lookup(topic.url, user_id: admin.id, category_id: topic2.category_id, topic_id: topic2.id, skip_cache: true)
expect(onebox).to be_blank
end
it "can lookup one link at a time" do
topic = Fabricate(:topic)
onebox = InlineOneboxer.lookup(topic.url, skip_cache: true)
expect(onebox).to be_present
expect(onebox[:url]).to eq(topic.url)
expect(onebox[:title]).to eq(topic.title)
end
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it "returns nothing for unknown links" do
expect(InlineOneboxer.lookup(nil)).to be_nil
expect(InlineOneboxer.lookup("/test")).to be_nil
end
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it "will return the fancy title" do
topic = Fabricate(:topic, title: "Hello :pizza: with an emoji")
onebox = InlineOneboxer.lookup(topic.url, skip_cache: true)
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expect(onebox).to be_present
expect(onebox[:url]).to eq(topic.url)
expect(onebox[:title]).to eq("Hello 🍕 with an emoji")
end
it "will append the post number post auther's username to the title" do
topic = Fabricate(:topic, title: "Inline oneboxer")
Fabricate(:post, topic: topic) # OP
Fabricate(:post, topic: topic)
lookup = -> (number) do
InlineOneboxer.lookup(
"#{topic.url}/#{number}",
skip_cache: true
)[:title]
end
posts = topic.reload.posts.order("post_number ASC")
expect(lookup.call(0)).to eq("Inline oneboxer")
expect(lookup.call(1)).to eq("Inline oneboxer")
expect(lookup.call(2)).to eq("Inline oneboxer - #2 by #{posts[1].user.username}")
Fabricate(:post, topic: topic, post_type: Post.types[:whisper])
posts = topic.reload.posts.order("post_number ASC")
# because the last post in the topic is a whisper, the onebox title
# will be the first regular post directly before our whisper
expect(lookup.call(3)).to eq("Inline oneboxer - #2 by #{posts[1].user.username}")
expect(lookup.call(99)).to eq("Inline oneboxer - #2 by #{posts[1].user.username}")
Fabricate(:post, topic: topic)
posts = topic.reload.posts.order("post_number ASC")
# username not appended to whisper posts
expect(lookup.call(3)).to eq("Inline oneboxer - #3")
expect(lookup.call(4)).to eq("Inline oneboxer - #4 by #{posts[3].user.username}")
expect(lookup.call(99)).to eq("Inline oneboxer - #4 by #{posts[3].user.username}")
end
it "will not crawl domains that aren't allowlisted" do
SiteSetting.enable_inline_onebox_on_all_domains = false
onebox = InlineOneboxer.lookup("https://eviltrout.com", skip_cache: true)
expect(onebox).to be_blank
end
it "will crawl anything if allowed to" do
SiteSetting.enable_inline_onebox_on_all_domains = true
stub_request(:get, "https://eviltrout.com/some-path").
to_return(status: 200, body: "<html><head><title>a blog</title></head></html>")
onebox = InlineOneboxer.lookup(
"https://eviltrout.com/some-path",
skip_cache: true
)
expect(onebox).to be_present
expect(onebox[:url]).to eq("https://eviltrout.com/some-path")
expect(onebox[:title]).to eq("a blog")
end
it "will not return a onebox if it does not meet minimal length" do
SiteSetting.enable_inline_onebox_on_all_domains = true
stub_request(:get, "https://eviltrout.com/some-path").
to_return(status: 200, body: "<html><head><title>a</title></head></html>")
onebox = InlineOneboxer.lookup(
"https://eviltrout.com/some-path",
skip_cache: true
)
expect(onebox).to be_present
expect(onebox[:url]).to eq("https://eviltrout.com/some-path")
expect(onebox[:title]).to eq(nil)
end
it "will lookup allowlisted domains" do
SiteSetting.allowed_inline_onebox_domains = "eviltrout.com"
RetrieveTitle.stubs(:crawl).returns("Evil Trout's Blog")
onebox = InlineOneboxer.lookup(
"https://eviltrout.com/some-path",
skip_cache: true
)
expect(onebox).to be_present
expect(onebox[:url]).to eq("https://eviltrout.com/some-path")
expect(onebox[:title]).to eq("Evil Trout's Blog")
end
end
end