discourse/spec/lib/oneboxer_spec.rb
Martin Brennan 0b3cf83e3c
FIX: Do not cook icon with hashtags (#21676)
This commit makes some fundamental changes to how hashtag cooking and
icon generation works in the new experimental hashtag autocomplete mode.
Previously we cooked the appropriate SVG icon with the cooked hashtag,
though this has proved inflexible especially for theming purposes.

Instead, we now cook a data-ID attribute with the hashtag and add a new
span as an icon placeholder. This is replaced on the client side with an
icon (or a square span in the case of categories) on the client side via
the decorateCooked API for posts and chat messages.

This client side logic uses the generated hashtag, category, and channel
CSS classes added in a previous commit.

This is missing changes to the sidebar to use the new generated CSS
classes and also colors and the split square for categories in the
hashtag autocomplete menu -- I will tackle this in a separate PR so it
is clearer.
2023-05-23 09:33:55 +02:00

914 lines
33 KiB
Ruby

# frozen_string_literal: true
RSpec.describe Oneboxer do
def response(file)
file = File.join("spec", "fixtures", "onebox", "#{file}.response")
File.exist?(file) ? File.read(file) : ""
end
it "returns blank string for an invalid onebox" do
stub_request(:head, "http://boom.com")
stub_request(:get, "http://boom.com").to_return(body: "")
expect(Oneboxer.preview("http://boom.com", invalidate_oneboxes: true)).to include(
"Sorry, we were unable to generate a preview for this web page",
)
expect(Oneboxer.onebox("http://boom.com")).to eq("")
end
describe "#invalidate" do
let(:url) { "http://test.com" }
it "clears the cached preview for the onebox URL and the failed URL cache" do
Discourse.cache.write(Oneboxer.onebox_cache_key(url), "test")
Discourse.cache.write(Oneboxer.onebox_failed_cache_key(url), true)
Oneboxer.invalidate(url)
expect(Discourse.cache.read(Oneboxer.onebox_cache_key(url))).to eq(nil)
expect(Discourse.cache.read(Oneboxer.onebox_failed_cache_key(url))).to eq(nil)
end
end
describe "local oneboxes" do
def link(url)
url = "#{Discourse.base_url}#{url}"
%{<a href="#{url}">#{url}</a>}
end
def preview(url, user = nil, category = nil, topic = nil)
Oneboxer.preview(
"#{Discourse.base_url}#{url}",
user_id: user&.id,
category_id: category&.id,
topic_id: topic&.id,
).to_s
end
it "links to a topic/post" do
staff = Fabricate(:user)
Group[:staff].add(staff)
secured_category = Fabricate(:category)
secured_category.permissions = { staff: :full }
secured_category.save!
replier = Fabricate(:user)
public_post = Fabricate(:post, raw: "This post has an emoji :+1:")
public_topic = public_post.topic
public_reply = Fabricate(:post, topic: public_topic, post_number: 2, user: replier)
public_hidden = Fabricate(:post, topic: public_topic, post_number: 3, hidden: true)
public_moderator_action =
Fabricate(
:post,
topic: public_topic,
post_number: 4,
user: staff,
post_type: Post.types[:moderator_action],
)
user = public_post.user
public_category = public_topic.category
secured_topic = Fabricate(:topic, user: staff, category: secured_category)
secured_post = Fabricate(:post, user: staff, topic: secured_topic)
secured_reply = Fabricate(:post, user: staff, topic: secured_topic, post_number: 2)
expect(preview(public_topic.relative_url, user, public_category)).to include(
public_topic.title,
)
onebox = preview(public_post.url, user, public_category)
expect(onebox).to include(public_topic.title)
expect(onebox).to include("/images/emoji/")
onebox = preview(public_reply.url, user, public_category)
expect(onebox).to include(public_reply.excerpt)
expect(onebox).to include(%{data-post="2"})
expect(onebox).to include(PrettyText.avatar_img(replier.avatar_template_url, "tiny"))
short_url = "#{Discourse.base_path}/t/#{public_topic.id}"
expect(preview(short_url, user, public_category)).to include(public_topic.title)
onebox = preview(public_moderator_action.url, user, public_category)
expect(onebox).to include(public_moderator_action.excerpt)
expect(onebox).to include(%{data-post="4"})
expect(onebox).to include(PrettyText.avatar_img(staff.avatar_template_url, "tiny"))
onebox = preview(public_reply.url, user, public_category, public_topic)
expect(onebox).not_to include(public_topic.title)
expect(onebox).to include(replier.avatar_template_url.sub("{size}", "40"))
expect(preview(public_hidden.url, user, public_category)).to match_html(
link(public_hidden.url),
)
expect(preview(secured_topic.relative_url, user, public_category)).to match_html(
link(secured_topic.relative_url),
)
expect(preview(secured_post.url, user, public_category)).to match_html(link(secured_post.url))
expect(preview(secured_reply.url, user, public_category)).to match_html(
link(secured_reply.url),
)
expect(preview(public_topic.relative_url, user, secured_category)).to match_html(
link(public_topic.relative_url),
)
expect(preview(public_reply.url, user, secured_category)).to match_html(
link(public_reply.url),
)
expect(preview(secured_post.url, user, secured_category)).to match_html(
link(secured_post.url),
)
expect(preview(secured_reply.url, user, secured_category)).to match_html(
link(secured_reply.url),
)
expect(preview(public_topic.relative_url, staff, secured_category)).to include(
public_topic.title,
)
expect(preview(public_post.url, staff, secured_category)).to include(public_topic.title)
expect(preview(public_reply.url, staff, secured_category)).to include(public_reply.excerpt)
expect(preview(public_hidden.url, staff, secured_category)).to match_html(
link(public_hidden.url),
)
expect(preview(secured_topic.relative_url, staff, secured_category)).to include(
secured_topic.title,
)
expect(preview(secured_post.url, staff, secured_category)).to include(secured_topic.title)
expect(preview(secured_reply.url, staff, secured_category)).to include(secured_reply.excerpt)
expect(preview(secured_reply.url, staff, secured_category, secured_topic)).not_to include(
secured_topic.title,
)
end
it "links to an user profile" do
user = Fabricate(:user)
expect(preview("/u/does-not-exist")).to match_html(link("/u/does-not-exist"))
expect(preview("/u/#{user.username}")).to include(user.name)
end
it "should respect enable_names site setting" do
user = Fabricate(:user)
SiteSetting.enable_names = true
expect(preview("/u/#{user.username}")).to include(user.name)
SiteSetting.enable_names = false
expect(preview("/u/#{user.username}")).not_to include(user.name)
end
it "links to an upload" do
path = "/uploads/default/original/3X/e/8/e8fcfa624e4fb6623eea57f54941a58ba797f14d"
expect(preview("#{path}.pdf")).to match_html(link("#{path}.pdf"))
expect(preview("#{path}.MP3")).to include("<audio ")
expect(preview("#{path}.mov")).to include("<video ")
end
it "strips HTML from user profile location" do
user = Fabricate(:user)
profile = user.reload.user_profile
expect(preview("/u/#{user.username}")).not_to include("<span class=\"location\">")
profile.update!(location: "<img src=x onerror=alert(document.domain)>")
expect(preview("/u/#{user.username}")).to include("<span class=\"location\">")
expect(preview("/u/#{user.username}")).not_to include("<img src=x")
profile.update!(location: "Thunderland")
expect(preview("/u/#{user.username}")).to include("Thunderland")
end
it "includes hashtag HTML" do
SiteSetting.enable_experimental_hashtag_autocomplete = true
category = Fabricate(:category, slug: "random")
tag = Fabricate(:tag, name: "bug")
public_post = Fabricate(:post, raw: "This post has some hashtags, #random and #bug")
preview =
Nokogiri::HTML5
.fragment(preview(public_post.url).chomp)
.css("blockquote")
.inner_html
.chomp
.strip
expect(preview).to eq(<<~HTML.chomp.strip)
This post has some hashtags, <a class="hashtag-cooked" href="#{category.url}" data-type="category" data-slug="random" data-id="#{category.id}"><span class="hashtag-icon-placeholder"></span>#{category.name}</a> and <a class="hashtag-cooked" href="#{tag.url}" data-type="tag" data-slug="bug" data-id="#{tag.id}"><span class="hashtag-icon-placeholder"></span>#{tag.name}</a>
HTML
end
end
describe ".onebox_raw" do
it "should escape the onebox URL before processing" do
post = Fabricate(:post, raw: Discourse.base_url + "/new?'class=black")
cpp = CookedPostProcessor.new(post, invalidate_oneboxes: true)
cpp.post_process_oneboxes
expect(cpp.html).to eq(
"<p><a href=\"#{Discourse.base_url}/new?%27class=black\">http://test.localhost/new?%27class=black</a></p>",
)
end
it "escapes URLs of local audio uploads" do
result =
described_class.onebox_raw(
"#{Discourse.base_url}/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.wav#'<>",
)
expect(result[:onebox]).to eq(<<~HTML)
<audio controls>
<source src='http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.wav#&apos;%3C%3E'>
<a href='http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.wav#&apos;%3C%3E'>
http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.wav#&apos;%3C%3E
</a>
</audio>
HTML
expect(result[:preview]).to eq(<<~HTML)
<audio controls>
<source src='http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.wav#&apos;%3C%3E'>
<a href='http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.wav#&apos;%3C%3E'>
http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.wav#&apos;%3C%3E
</a>
</audio>
HTML
end
it "escapes URLs of local video uploads" do
result =
described_class.onebox_raw(
"#{Discourse.base_url}/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.mp4#'<>",
)
expect(result[:onebox]).to eq(<<~HTML)
<div class="onebox video-onebox">
<video width="100%" height="100%" controls="">
<source src='http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.mp4#&apos;%3C%3E'>
<a href='http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.mp4#&apos;%3C%3E'>
http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.mp4#&apos;%3C%3E
</a>
</video>
</div>
HTML
expect(result[:preview]).to eq(<<~HTML)
<div class="onebox video-onebox">
<video width="100%" height="100%" controls="">
<source src='http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.mp4#&apos;%3C%3E'>
<a href='http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.mp4#&apos;%3C%3E'>
http://test.localhost/uploads/default/original/1X/a1c31803be81b85ecafc4f77b1008eee9b3b82f4.mp4#&apos;%3C%3E
</a>
</video>
</div>
HTML
end
it "escapes URLs of generic local links" do
result = described_class.onebox_raw("#{Discourse.base_url}/g/somegroup#'onerror='")
expect(result[:onebox]).to eq(
"<a href='http://test.localhost/g/somegroup#&apos;onerror=&apos;'>http://test.localhost/g/somegroup#&apos;onerror=&apos;</a>",
)
expect(result[:preview]).to eq(
"<a href='http://test.localhost/g/somegroup#&apos;onerror=&apos;'>http://test.localhost/g/somegroup#&apos;onerror=&apos;</a>",
)
end
end
describe ".external_onebox" do
html = <<~HTML
<html>
<head>
<meta property="og:title" content="Cats">
<meta property="og:description" content="Meow">
</head>
<body>
<p>body</p>
</body>
<html>
HTML
context "with blacklisted domains" do
it "does not return a onebox if redirect uri final destination is in blacklist" do
SiteSetting.blocked_onebox_domains = "kitten.com"
stub_request(:get, "http://cat.com/meow").to_return(
status: 301,
body: "",
headers: {
"location" => "https://kitten.com",
},
)
stub_request(:head, "http://cat.com/meow").to_return(
status: 301,
body: "",
headers: {
"location" => "https://kitten.com",
},
)
stub_request(:get, "https://kitten.com").to_return(status: 200, body: html, headers: {})
stub_request(:head, "https://kitten.com").to_return(status: 200, body: "", headers: {})
result = Oneboxer.external_onebox("http://cat.com/meow")
expect(result[:onebox]).to be_empty
expect(result[:preview]).to be_empty
result = Oneboxer.external_onebox("http://kitten.com")
expect(result[:onebox]).to be_empty
expect(result[:preview]).to be_empty
end
it "does not return onebox if anything in the redirect chain is blocked" do
SiteSetting.blocked_onebox_domains = "middle.com"
stub_request(:get, "https://cat.com/start").to_return(
status: 301,
body: "a",
headers: {
"location" => "https://middle.com/midway",
},
)
stub_request(:head, "https://cat.com/start").to_return(
status: 301,
body: "a",
headers: {
"location" => "https://middle.com/midway",
},
)
stub_request(:head, "https://middle.com/midway").to_return(
status: 301,
body: "b",
headers: {
"location" => "https://cat.com/end",
},
)
stub_request(:get, "https://cat.com/end").to_return(status: 200, body: html)
stub_request(:head, "https://cat.com/end").to_return(status: 200, body: "", headers: {})
result = Oneboxer.external_onebox("https://cat.com/start")
expect(result[:onebox]).to be_empty
expect(result[:preview]).to be_empty
end
it "does not return onebox if the Discourse-No-Onebox header == 1" do
stub_request(:get, "https://website.com/discourse-no-onebox").to_return(
status: 200,
body: "abc",
headers: {
"Discourse-No-Onebox" => "1",
},
)
stub_request(:head, "https://website.com/discourse-no-onebox").to_return(
status: 200,
body: "",
headers: {
"Discourse-No-Onebox" => "1",
},
)
result = Oneboxer.external_onebox("https://website.com/discourse-no-onebox")
expect(result[:onebox]).to be_empty
expect(result[:preview]).to be_empty
end
it "does not return onebox if the Discourse-No-Onebox header == 1 anywhere in the redirect chain" do
stub_request(:get, "https://website.com/redirect-no-onebox").to_return(
status: 301,
body: "",
headers: {
"Discourse-No-Onebox" => "1",
"location" => "https://willneverreach.com",
},
)
stub_request(:head, "https://website.com/redirect-no-onebox").to_return(
status: 301,
body: "",
headers: {
"Discourse-No-Onebox" => "1",
"location" => "https://willneverreach.com",
},
)
result = Oneboxer.external_onebox("https://website.com/redirect-no-onebox")
expect(result[:onebox]).to be_empty
expect(result[:preview]).to be_empty
stub_request(:get, "https://website.com/redirect").to_return(
status: 301,
body: "",
headers: {
"location" => "https://website.com/redirect/dont-onebox",
},
)
stub_request(:head, "https://website.com/redirect").to_return(
status: 301,
body: "",
headers: {
"location" => "https://website.com/redirect/dont-onebox",
},
)
stub_request(:get, "https://website.com/redirect/dont-onebox").to_return(
status: 301,
body: "",
headers: {
"Discourse-No-Onebox" => "1",
"location" => "https://wontreachme.com",
},
)
stub_request(:head, "https://website.com/redirect/dont-onebox").to_return(
status: 301,
body: "",
headers: {
"Discourse-No-Onebox" => "1",
"location" => "https://wontreachme.com",
},
)
result = Oneboxer.external_onebox("https://website.com/redirect")
expect(result[:onebox]).to be_empty
expect(result[:preview]).to be_empty
end
end
context "when block_onebox_on_redirect setting is enabled" do
before do
Discourse.cache.clear
SiteSetting.block_onebox_on_redirect = true
end
after do
FinalDestination.clear_https_cache!("redirects2.com")
FinalDestination.clear_https_cache!("redirects3.com")
FinalDestination.clear_https_cache!("redirects4.com")
end
it "doesn't return onebox if the URL redirects" do
stub_request(:head, "https://redirects2.com/full-onebox").to_return(
status: 301,
body: "",
headers: {
"location" => "https://redirects2.com/real-full-onebox",
},
)
stub_request(:get, "https://redirects2.com/full-onebox").to_return(
status: 301,
body: "",
headers: {
"location" => "https://redirects2.com/real-full-onebox",
},
)
result = Oneboxer.external_onebox("https://redirects2.com/full-onebox")
expect(result[:onebox]).to be_blank
end
it "allows an initial http -> https redirect if the redirect URL is identical to the original" do
stub_request(:get, "http://redirects3.com/full-onebox").to_return(
status: 301,
body: "",
headers: {
"location" => "https://redirects3.com/full-onebox",
},
)
stub_request(:head, "http://redirects3.com/full-onebox").to_return(
status: 301,
body: "",
headers: {
"location" => "https://redirects3.com/full-onebox",
},
)
stub_request(:get, "https://redirects3.com/full-onebox").to_return(status: 200, body: html)
stub_request(:head, "https://redirects3.com/full-onebox").to_return(status: 200, body: "")
result = Oneboxer.external_onebox("http://redirects3.com/full-onebox")
onebox = result[:onebox]
expect(onebox).to include("https://redirects3.com/full-onebox")
expect(onebox).to include("Cats")
expect(onebox).to include("Meow")
end
it "doesn't allow an initial http -> https redirect if the redirect URL is different to the original" do
stub_request(:get, "http://redirects4.com/full-onebox").to_return(
status: 301,
body: "",
headers: {
"location" => "https://redirects4.com/full-onebox/2",
},
)
stub_request(:head, "http://redirects4.com/full-onebox").to_return(
status: 301,
body: "",
headers: {
"location" => "https://redirects4.com/full-onebox/2",
},
)
stub_request(:get, "https://redirects4.com/full-onebox").to_return(
status: 301,
body: "",
headers: {
"location" => "https://redirects4.com/full-onebox/2",
},
)
stub_request(:head, "https://redirects4.com/full-onebox").to_return(
status: 301,
body: "",
headers: {
"location" => "https://redirects4.com/full-onebox/2",
},
)
result = Oneboxer.external_onebox("http://redirects4.com/full-onebox")
expect(result[:onebox]).to be_blank
end
end
it "censors external oneboxes" do
Fabricate(:watched_word, action: WatchedWord.actions[:censor], word: "bad word")
url = "https://example.com/"
stub_request(:any, url).to_return(status: 200, body: <<~HTML, headers: {})
<html>
<head>
<meta property="og:title" content="title with bad word">
<meta property="og:description" content="description with bad word">
</head>
<body>
<p>content with bad word</p>
</body>
<html>
HTML
onebox = Oneboxer.external_onebox(url)
expect(onebox[:onebox]).to include("title with")
expect(onebox[:onebox]).not_to include("bad word")
expect(onebox[:preview]).to include("title with")
expect(onebox[:preview]).not_to include("bad word")
end
it "returns onebox" do
SiteSetting.blocked_onebox_domains = "not.me"
stub_request(:get, "https://its.me").to_return(status: 200, body: html)
stub_request(:head, "https://its.me").to_return(status: 200, body: "", headers: {})
expect(Oneboxer.external_onebox("https://its.me")[:onebox]).to be_present
end
end
it "uses the Onebox custom user agent on specified hosts" do
SiteSetting.force_custom_user_agent_hosts = "http://codepen.io|https://video.discourse.org/"
url = "https://video.discourse.org/presentation.mp4"
stub_request(:head, url).to_return(status: 403, body: "", headers: {})
stub_request(:get, url).to_return(status: 403, body: "", headers: {})
stub_request(:head, url).with(headers: { "User-Agent" => Onebox.options.user_agent }).to_return(
status: 200,
body: "",
headers: {
},
)
stub_request(:get, url).with(headers: { "User-Agent" => Onebox.options.user_agent }).to_return(
status: 200,
body: "",
headers: {
},
)
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to be_present
end
context "with youtube stub" do
let(:html) { <<~HTML }
<html>
<head>
<meta property="og:title" content="Onebox1 - ceci n'est pas un titre">
<meta property="og:description" content="this is bodycontent">
<meta property="og:image" content="https://i.ytimg.com/vi/dQw4w9WgXcQ/maxresdefault.jpg">
</head>
<body>
<p>body</p>
</body>
<html>
HTML
before do
stub_request(:any, "https://www.youtube.com/watch?v=dQw4w9WgXcQ").to_return(
status: 200,
body: html,
)
stub_request(:any, "https://www.youtube.com/embed/dQw4w9WgXcQ").to_return(
status: 403,
body: nil,
)
end
it "allows restricting engines based on the allowed_onebox_iframes setting" do
output =
Oneboxer.onebox("https://www.youtube.com/watch?v=dQw4w9WgXcQ", invalidate_oneboxes: true)
expect(output).to include("<iframe") # Regular youtube onebox
# Disable all onebox iframes:
SiteSetting.allowed_onebox_iframes = ""
output =
Oneboxer.onebox("https://www.youtube.com/watch?v=dQw4w9WgXcQ", invalidate_oneboxes: true)
expect(output).not_to include("<iframe") # Generic onebox
expect(output).to include("allowlistedgeneric")
# Just enable youtube:
SiteSetting.allowed_onebox_iframes = "https://www.youtube.com"
output =
Oneboxer.onebox("https://www.youtube.com/watch?v=dQw4w9WgXcQ", invalidate_oneboxes: true)
expect(output).to include("<iframe") # Regular youtube onebox
end
it "appropriately escapes youtube titles" do
preview =
Oneboxer.preview("https://www.youtube.com/watch?v=dQw4w9WgXcQ", invalidate_oneboxes: true)
expect(preview).to include("ceci n'est pas un titre")
end
end
it "allows iframes from generic sites via the allowed_iframes setting" do
allowlisted_body =
'<html><head><link rel="alternate" type="application/json+oembed" href="https://allowlist.ed/iframes.json" />'
blocklisted_body =
'<html><head><link rel="alternate" type="application/json+oembed" href="https://blocklist.ed/iframes.json" />'
allowlisted_oembed = {
type: "rich",
height: "100",
html: "<iframe src='https://ifram.es/foo/bar'></iframe>",
}
blocklisted_oembed = {
type: "rich",
height: "100",
html: "<iframe src='https://malicious/discourse.org/'></iframe>",
}
stub_request(:any, "https://blocklist.ed/iframes").to_return(
status: 200,
body: blocklisted_body,
)
stub_request(:any, "https://blocklist.ed/iframes.json").to_return(
status: 200,
body: blocklisted_oembed.to_json,
)
stub_request(:any, "https://allowlist.ed/iframes").to_return(
status: 200,
body: allowlisted_body,
)
stub_request(:any, "https://allowlist.ed/iframes.json").to_return(
status: 200,
body: allowlisted_oembed.to_json,
)
SiteSetting.allowed_iframes = "discourse.org|https://ifram.es"
expect(Oneboxer.onebox("https://blocklist.ed/iframes", invalidate_oneboxes: true)).to be_empty
expect(Oneboxer.onebox("https://allowlist.ed/iframes", invalidate_oneboxes: true)).to match(
"iframe src",
)
end
describe "missing attributes" do
before { stub_request(:head, url) }
let(:url) { "https://example.com/fake-url/" }
it "handles a missing description" do
stub_request(:get, url).to_return(body: response("missing_description"))
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include(
"could not be found: description",
)
end
it "handles a missing description and image" do
stub_request(:get, url).to_return(body: response("missing_description_and_image"))
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include(
"could not be found: description, image",
)
end
it "handles a missing image" do
# Note: If the only error is a missing image, we shouldn't return an error
stub_request(:get, url).to_return(body: response("missing_image"))
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).not_to include("could not be found")
end
it "video with missing description returns a placeholder" do
stub_request(:get, url).to_return(body: response("video_missing_description"))
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include(
"onebox-placeholder-container",
)
end
end
describe "instagram" do
it "providing a token should attempt to use new endpoint" do
url = "https://www.instagram.com/p/CHLkBERAiLa"
access_token = "abc123"
SiteSetting.facebook_app_access_token = access_token
stub_request(:head, url)
stub_request(
:get,
"https://graph.facebook.com/v9.0/instagram_oembed?url=#{url}&access_token=#{access_token}",
).to_return(body: response("instagram_new"))
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include("placeholder-icon image")
end
it "unconfigured token should attempt to use old endpoint" do
url = "https://www.instagram.com/p/CHLkBERAiLa"
stub_request(:head, url)
stub_request(:get, "https://api.instagram.com/oembed/?url=#{url}").to_return(
body: response("instagram_old"),
)
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include("placeholder-icon image")
end
it "renders result using an iframe" do
url = "https://www.instagram.com/p/CHLkBERAiLa"
stub_request(:head, url)
stub_request(:get, "https://api.instagram.com/oembed/?url=#{url}").to_return(
body: response("instagram_old"),
)
expect(Oneboxer.onebox(url, invalidate_oneboxes: true)).to include("iframe")
end
end
describe "Twitter" do
let(:url) { "https://twitter.com/discourse/status/1428031057186627589" }
before do
SiteSetting.twitter_consumer_key = "twitter_consumer_key"
SiteSetting.twitter_consumer_secret = "twitter_consumer_secret"
end
it "works with rate limit" do
stub_request(:head, "https://twitter.com/discourse/status/1428031057186627589").to_return(
status: 200,
body: "",
headers: {
},
)
stub_request(
:get,
"https://api.twitter.com/1.1/statuses/show.json?id=1428031057186627589&tweet_mode=extended",
).to_return(status: 429, body: "{}", headers: {})
stub_request(:post, "https://api.twitter.com/oauth2/token").to_return(
status: 200,
body: "{\"access_token\":\"token\"}",
headers: {
},
)
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to eq("")
expect(Oneboxer.onebox(url, invalidate_oneboxes: true)).to eq("")
end
end
describe "#apply" do
it "generates valid HTML" do
raw = "Before Onebox\nhttps://example.com\nAfter Onebox"
cooked = Oneboxer.apply(PrettyText.cook(raw)) { "<div>onebox</div>" }
doc = Nokogiri::HTML5.fragment(cooked.to_html)
expect(doc.to_html).to match_html <<~HTML
<p>Before Onebox</p>
<div>onebox</div>
<p>After Onebox</p>
HTML
raw = "Before Onebox\nhttps://example.com\nhttps://example.com\nAfter Onebox"
cooked = Oneboxer.apply(PrettyText.cook(raw)) { "<div>onebox</div>" }
doc = Nokogiri::HTML5.fragment(cooked.to_html)
expect(doc.to_html).to match_html <<~HTML
<p>Before Onebox</p>
<div>onebox</div>
<div>onebox</div>
<p>After Onebox</p>
HTML
end
it "does keeps SVGs valid" do
raw = "Onebox\n\nhttps://example.com"
cooked = PrettyText.cook(raw)
cooked = Oneboxer.apply(Loofah.fragment(cooked)) { "<div><svg><path></path></svg></div>" }
doc = Nokogiri::HTML5.fragment(cooked.to_html)
expect(doc.to_html).to match_html <<~HTML
<p>Onebox</p>
<div><svg><path></path></svg></div>
HTML
end
end
describe "#force_get_hosts" do
before do
SiteSetting.cache_onebox_response_body_domains = "example.net|example.com|example.org"
end
it "includes Amazon sites" do
expect(Oneboxer.force_get_hosts).to include("https://www.amazon.ca")
end
it "includes cache_onebox_response_body_domains" do
expect(Oneboxer.force_get_hosts).to include("https://www.example.com")
end
end
describe "strategies" do
it "has a 'default' strategy" do
expect(Oneboxer.strategies.keys.first).to eq(:default)
end
it "has a strategy with overrides" do
strategy = Oneboxer.strategies.keys[1]
expect(Oneboxer.strategies[strategy].keys).not_to eq([])
end
context "when using a non-default strategy" do
let(:hostname) { "my.interesting.site" }
let(:url) { "https://#{hostname}/cool/content" }
let(:html) { <<~HTML }
<html>
<head>
<meta property="og:title" content="Page Title">
<meta property="og:description" content="Here is some cool content">
</head>
<body>
<p>body</p>
</body>
<html>
HTML
before do
stub_request(:head, url).to_return(status: 509)
stub_request(:get, url).to_return(status: 200, body: html)
end
after { Oneboxer.clear_preferred_strategy!(hostname) }
it "uses multiple strategies" do
default_ordered = Oneboxer.strategies.keys
custom_ordered = Oneboxer.ordered_strategies(hostname)
expect(custom_ordered).to eq(default_ordered)
expect(Oneboxer.preferred_strategy(hostname)).to eq(nil)
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include(
"Here is some cool content",
)
custom_ordered = Oneboxer.ordered_strategies(hostname)
expect(custom_ordered.count).to eq(default_ordered.count)
expect(custom_ordered).not_to eq(default_ordered)
expect(Oneboxer.preferred_strategy(hostname)).not_to eq(:default)
end
end
end
describe "cache_onebox_response_body" do
let(:html) { <<~HTML }
<html>
<body>
<p>cache me if you can</p>
</body>
<html>
HTML
let(:url) { "https://www.example.com/my/great/content" }
let(:url2) { "https://www.example2.com/my/great/content" }
before do
stub_request(:any, url).to_return(status: 200, body: html)
stub_request(:any, url2).to_return(status: 200, body: html)
SiteSetting.cache_onebox_response_body = true
SiteSetting.cache_onebox_response_body_domains = "example.net|example.com|example.org"
end
it "caches when domain matches" do
preview = Oneboxer.preview(url, invalidate_oneboxes: true)
expect(Oneboxer.cached_response_body_exists?(url)).to eq(true)
expect(Oneboxer.fetch_cached_response_body(url)).to eq(html)
end
it "ignores cache when domain not present" do
preview = Oneboxer.preview(url2, invalidate_oneboxes: true)
expect(Oneboxer.cached_response_body_exists?(url2)).to eq(false)
end
end
describe "register_local_handler" do
it "calls registered local handler" do
Oneboxer.register_local_handler("wizard") { |url, route| "Custom Onebox for Wizard" }
url = "#{Discourse.base_url}/wizard"
expect(Oneboxer.preview(url)).to eq("Custom Onebox for Wizard")
end
end
end