discourse/spec/services/search_indexer_spec.rb

376 lines
14 KiB
Ruby

# frozen_string_literal: true
RSpec.describe SearchIndexer do
let(:post_id) { 99 }
before { SearchIndexer.enable }
after { SearchIndexer.disable }
it "correctly indexes chinese" do
SiteSetting.default_locale = "zh_CN"
data = "你好世界"
SearchIndexer.update_posts_index(
post_id: post_id,
topic_title: "",
category_name: "",
topic_tags: "",
cooked: data,
private_message: false,
)
post_search_data = PostSearchData.find_by(post_id: post_id)
expect(post_search_data.raw_data).to eq("你好 世界")
expect(post_search_data.search_data).to eq("'世界':2 '你好':1")
end
it "extract youtube title" do
html =
"<div class=\"lazyYT\" data-youtube-id=\"lmFgeFh2nlw\" data-youtube-title=\"Metallica Mixer Explains Missing Bass on 'And Justice for All' [Exclusive]\" data-width=\"480\" data-height=\"270\" data-parameters=\"feature=oembed&amp;wmode=opaque\"></div>"
scrubbed = SearchIndexer::HtmlScrubber.scrub(html)
expect(scrubbed).to eq(
"Metallica Mixer Explains Missing Bass on 'And Justice for All' [Exclusive]",
)
end
it "extract a link" do
html = "<a href='http://meta.discourse.org/'>link</a>"
scrubbed = SearchIndexer::HtmlScrubber.scrub(html)
expect(scrubbed).to eq("http://meta.discourse.org/ link")
end
it "ignores autogenerated link anchors" do
html = "<a class='anchor' href='#something-special'>something special</a>"
scrubbed = SearchIndexer::HtmlScrubber.scrub(html)
expect(scrubbed).to eq("something special")
end
it "extracts @username from mentions" do
html =
'<p><a class="mention" href="/u/%E7%8B%AE%E5%AD%90">@狮子</a> <a class="mention" href="/u/foo">@foo</a></p>'
scrubbed = SearchIndexer::HtmlScrubber.scrub(html)
expect(scrubbed).to eq("@狮子 @foo")
end
it "extracts @groupname from group mentions" do
html =
'<p><a class="mention-group" href="/groups/%D0%B0%D0%B2%D1%82%D0%BE%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%B8%D1%81%D1%82">@автомобилист</a></p>'
scrubbed = SearchIndexer::HtmlScrubber.scrub(html)
expect(scrubbed).to eq("@автомобилист")
end
it "extracts emoji name from emoji image" do
emoji = Emoji["wink"]
html =
%Q|<img src=\"#{URI.join(Discourse.base_url_no_prefix, emoji.url)}\" title=\":wink:\" class=\"emoji only-emoji\" alt=\":wink:\" loading=\"lazy\" width=\"20\" height=\"20\">|
scrubbed = SearchIndexer::HtmlScrubber.scrub(html)
expect(scrubbed).to eq(":wink:")
end
it "doesn't index local files" do
html = <<~HTML
<p><img src="https://www.discourse.org/logo.png" alt="Discourse"></p>
<p><img src="#{Discourse.base_url_no_prefix}/uploads/episodeinteractive/original/3X/0/f/0f40b818356bdc1d80acfa905034e95cfd112a3a.png" alt="51%20PM" width="289" height="398"></p>
<div class="lightbox-wrapper">
<a class="lightbox" href="#{Discourse.base_url_no_prefix}/uploads/episodeinteractive/original/3X/1/6/16790095df3baf318fb2eb1d7e5d7860dc45d48b.jpg" data-download-href="#{Discourse.base_url_no_prefix}/uploads/episodeinteractive/16790095df3baf318fb2eb1d7e5d7860dc45d48b" title="Untitled design (21).jpg" rel="nofollow noopener">
<img src="#{Discourse.base_url_no_prefix}/uploads/episodeinteractive/optimized/3X/1/6/16790095df3baf318fb2eb1d7e5d7860dc45d48b_1_563x500.jpg" alt="Untitled%20design%20(21)" width="563" height="500">
<div class="meta">
<svg class="fa d-icon d-icon-far-image svg-icon" aria-hidden="true"><use href="#far-image"></use></svg>
<span class="filename">Untitled design (21).jpg</span>
<span class="informations">1280x1136 472 KB</span>
<svg class="fa d-icon d-icon-discourse-expand svg-icon" aria-hidden="true"><use href="#discourse-expand"></use></svg>
</div>
</a>
</div>
HTML
scrubbed = SearchIndexer::HtmlScrubber.scrub(html)
expect(scrubbed).to eq("Discourse 51%20PM Untitled%20design%20(21)")
end
it "correctly indexes a post according to version" do
# Preparing so that they can be indexed to right version
SearchIndexer.update_posts_index(
post_id: post_id,
topic_title: "dummy",
category_name: "",
topic_tags: nil,
cooked: nil,
private_message: false,
)
PostSearchData.find_by(post_id: post_id).update!(version: -1)
data = "<a>This</a> is a test"
SearchIndexer.update_posts_index(
post_id: post_id,
topic_title: "",
category_name: "",
topic_tags: nil,
cooked: data,
private_message: false,
)
raw_data, locale, version =
PostSearchData.where(post_id: post_id).pluck(:raw_data, :locale, :version)[0]
expect(raw_data).to eq("This is a test")
expect(locale).to eq(SiteSetting.default_locale)
expect(version).to eq(SearchIndexer::POST_INDEX_VERSION)
end
describe ".index" do
let(:topic) { Fabricate(:topic, title: "this is a title that I am testing") }
let(:post) { Fabricate(:post, topic: topic) }
it "should index posts correctly" do
expect { post }.to change { PostSearchData.count }.by(1)
expect { post.update!(raw: "this is new content") }.to change {
post.reload.post_search_data.search_data
}
expect { post.update!(topic_id: Fabricate(:topic).id) }.to change {
post.reload.post_search_data.search_data
}
end
it "should work with edge case domain names" do
# 00E5A4 stems to 00e5 and a4, which is odd, but by-design
# this may cause internal indexing to fail due to indexes not aligning
# when stuffing terms for domains
post.update!(cooked: <<~HTML)
Test.00E5A4.1
HTML
SearchIndexer.update_posts_index(
post_id: post.id,
topic_title: post.topic.title,
category_name: post.topic.category&.name,
topic_tags: post.topic.tags.map(&:name).join(" "),
cooked: post.cooked,
private_message: post.topic.private_message?,
)
end
it "should work with invalid HTML" do
post.update!(cooked: "<FD>" * Nokogiri::Gumbo::DEFAULT_MAX_TREE_DEPTH)
SearchIndexer.update_posts_index(
post_id: post.id,
topic_title: post.topic.title,
category_name: post.topic.category&.name,
topic_tags: post.topic.tags.map(&:name).join(" "),
cooked: post.cooked,
private_message: post.topic.private_message?,
)
end
it "should not index posts with empty raw" do
expect do
post = Fabricate.build(:post, raw: "", post_type: Post.types[:small_action])
post.save!(validate: false)
end.to_not change { PostSearchData.count }
end
it "should not tokenize urls and duplicate title and href in <a>" do
post.update!(raw: <<~RAW)
https://meta.discourse.org/some.png
RAW
post.rebake!
post.reload
expect(post.post_search_data.raw_data).to eq("https://meta.discourse.org/some.png")
expect(post.post_search_data.search_data).to eq_ts_vector(
"'/some.png':12 'discourse.org':11 'meta.discourse.org':11 'meta.discourse.org/some.png':10 'org':11 'test':8A 'titl':4A 'uncategor':9B 'meta':11 'discours':11",
)
end
it "should not tokenize versions" do
post.update!(raw: "123.223")
expect(post.post_search_data.search_data).to eq(
"'123.223':10 'test':8A 'titl':4A 'uncategor':9B",
)
post.update!(raw: "15.2.231.423")
post.reload
expect(post.post_search_data.search_data).to eq(
"'15.2.231.423':10 'test':8A 'titl':4A 'uncategor':9B",
)
end
it "should tokenize host of a URL and removes query string" do
category = Fabricate(:category, name: "awesome category")
topic = Fabricate(:topic, category: category, title: "this is a test topic")
post = Fabricate(:post, topic: topic, raw: <<~RAW)
a https://car.com?bob=1, http://efg.com.au?bill=1 b hij.net/xyz=1
www.klm.net/?IGNORE=1 <a href="http://abc.de.nop.co.uk?IGNORE=1&ignore2=2">test</a> https://cars.com
RAW
post.rebake!
post.reload
topic = post.topic
# Note, a random non URL string should be tokenized properly,
# hence www.klm.net?IGNORE=1 it was inserted in autolinking.
# We could consider amending the auto linker to add
# more context to say "hey, this part of <a href>...</a> was a guess by autolinker.
# A blanket treating of non-urls without this logic is risky.
expect(post.post_search_data.raw_data).to eq(
"a https://car.com , http://efg.com.au b http://hij.net/xyz=1 hij.net/xyz=1 http://www.klm.net/ www.klm.net/?IGNORE=1 http://abc.de.nop.co.uk test https://cars.com",
)
expect(post.post_search_data.search_data).to eq_ts_vector(
"'/?ignore=1':21 '/xyz=1':14,17 'car.com':9 'cars.com':24 'abc.de.nop.co.uk':22 'au':10 'awesom':6B 'b':11 'categori':7B 'co.uk':22 'com':9,10,24 'com.au':10 'de.nop.co.uk':22 'efg.com.au':10 'hij.net':13,16 'hij.net/xyz=1':12,15 'klm.net':18,20 'net':13,16,18,20 'nop.co.uk':22 'test':4A,23 'topic':5A 'uk':22 'www.klm.net':18,20 'www.klm.net/?ignore=1':19 'car':9,24 'co':22 'de':22 'efg':10 'hij':13,16 'klm':18,20 'nop':22 'www':18,20 'abc':22",
)
end
it "should not include lightbox in search" do
Jobs.run_immediately!
SiteSetting.max_image_width = 1
stub_request(:get, "https://1.2.3.4/some.png").to_return(
status: 200,
body: file_from_fixtures("logo.png").read,
)
src = "https://meta.discourse.org/some.png"
post = Fabricate(:post, raw: <<~RAW)
Let me see how I can fix this image
<img src="#{src}" title="GOT" alt="white walkers" width="2" height="2">
RAW
post.rebake!
post.reload
expect(post.cooked).not_to include(CookedPostProcessor::LIGHTBOX_WRAPPER_CSS_CLASS)
expect(post.post_search_data.raw_data).to eq(
"Let me see how I can fix this image white walkers GOT",
)
end
it "should strips audio and videos URLs from raw data" do
SiteSetting.authorized_extensions = "mp4"
Fabricate(:video_upload)
post.update!(raw: <<~RAW)
link to an external page: https://google.com/?u=bar
link to an audio file: https://somesite.com/audio.m4a
link to a video file: https://somesite.com/content/somethingelse.MOV
link to an invalid URL: http:error]
RAW
expect(post.post_search_data.raw_data).to eq(
"link to an external page: https://google.com/ link to an audio file: #{I18n.t("search.audio")} link to a video file: #{I18n.t("search.video")} link to an invalid URL: http:error]",
)
expect(post.post_search_data.search_data).to eq_ts_vector(
"'/audio.m4a':23 '/content/somethingelse.mov':31 'audio':19 'com':15,22,30 'error':38 'extern':13 'file':20,28 'google.com':15 'http':37 'invalid':35 'link':10,16,24,32 'page':14 'somesite.com':22,30 'somesite.com/audio.m4a':21 'somesite.com/content/somethingelse.mov':29 'test':8A 'titl':4A 'uncategor':9B 'url':36 'video':27 'googl':15 'somesit':22,30",
)
end
it "should unaccent indexed content" do
SiteSetting.search_ignore_accents = true
post.update!(raw: "Cette oeuvre d'art n'est pas une œuvre")
post.post_search_data.reload
expect(post.post_search_data.search_data).not_to include("œuvr")
expect(post.post_search_data.search_data).to include("oeuvr")
SiteSetting.search_ignore_accents = false
SearchIndexer.index(post, force: true)
post.post_search_data.reload
expect(post.post_search_data.search_data).to include("œuvr")
expect(post.post_search_data.search_data).to include("oeuvr")
end
it "truncates long words in the index" do
SiteSetting.search_max_indexed_word_length = 4
title = "A title that is long enough"
contents = "I am the best beige object http://example.com/long/url"
topic.update!(title: title)
post.update!(raw: contents)
post_search_data = post.post_search_data
post_search_data.reload
expect(post_search_data.raw_data).to eq(contents)
words = post_search_data.search_data.scan(/'([^']*)'/).map { |match| match[0] }
expect(words).to contain_exactly(
"best",
"beig",
"obj",
"http",
"titl",
"long",
"enou",
"unca",
)
end
it "limits number of repeated terms when max_duplicate_search_index_terms site setting has been configured" do
SiteSetting.max_duplicate_search_index_terms = 5
contents = <<~TEXT
#{"sam " * 10}
<a href="https://something.com/path:path'path?term='hello'">url</a>
<a href="https://somethings.com/path:path'path?term='hello'">url</a>
TEXT
post.update!(raw: contents)
post_search_data = post.post_search_data
post_search_data.reload
terms =
"'/path:path''path':22,26 'com':21,25 'sam':10,11,12,13,14 'something.com':21 'something.com/path:path''path':20 'test':8A 'titl':4A 'uncategor':9B 'url':23,27 'someth':21,25 'somethings.com':25 'somethings.com/path:path''path':24"
expect(post_search_data.search_data).to eq_ts_vector(terms)
end
end
describe ".queue_post_reindex" do
let(:post) { Fabricate(:post) }
let(:topic) { post.topic }
it "should reset the version of search data for all posts in the topic" do
post2 = Fabricate(:post)
SearchIndexer.queue_post_reindex(topic.id)
expect(post.reload.post_search_data.version).to eq(SearchIndexer::REINDEX_VERSION)
expect(post2.reload.post_search_data.version).to eq(SearchIndexer::POST_INDEX_VERSION)
end
end
describe ".queue_users_reindex" do
let!(:user) { Fabricate(:user) }
let!(:user2) { Fabricate(:user) }
it "should reset the version of search data for all users" do
SearchIndexer.index(user, force: true)
SearchIndexer.index(user2, force: true)
SearchIndexer.queue_users_reindex([user.id])
expect(user.reload.user_search_data.version).to eq(SearchIndexer::REINDEX_VERSION)
expect(user2.reload.user_search_data.version).to eq(SearchIndexer::USER_INDEX_VERSION)
end
end
end