discourse/spec/components/cooked_post_processor_spec.rb

1248 lines
43 KiB
Ruby
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

require "rails_helper"
require "cooked_post_processor"
describe CookedPostProcessor do
context "#post_process" do
let(:upload) do
Fabricate(:upload,
url: '/uploads/default/original/1X/1/1234567890123456.jpg'
)
end
let(:post) do
Fabricate(:post, raw: <<~RAW)
<img src="#{upload.url}">
RAW
end
let(:cpp) { CookedPostProcessor.new(post, disable_loading_image: true) }
let(:post_process) { sequence("post_process") }
it "post process in sequence" do
cpp.expects(:post_process_oneboxes).in_sequence(post_process)
cpp.expects(:post_process_images).in_sequence(post_process)
cpp.expects(:optimize_urls).in_sequence(post_process)
cpp.expects(:pull_hotlinked_images).in_sequence(post_process)
cpp.post_process
expect(PostUpload.exists?(post: post, upload: upload)).to eq(true)
end
describe 'when post contains oneboxes and inline oneboxes' do
let(:url_hostname) { 'meta.discourse.org' }
let(:url) do
"https://#{url_hostname}/t/mini-inline-onebox-support-rfc/66400"
end
let(:not_oneboxed_url) do
"https://#{url_hostname}/t/random-url"
end
let(:title) { 'some title' }
let(:post) do
Fabricate(:post, raw: <<~RAW)
#{url}
This is a #{url} with path
#{not_oneboxed_url}
This is a https://#{url_hostname}/t/another-random-url test
This is a #{url} with path
#{url}
RAW
end
before do
SiteSetting.enable_inline_onebox_on_all_domains = true
%i{head get}.each do |method|
stub_request(method, url).to_return(
status: 200,
body: <<~RAW
<html>
<head>
<title>#{title}</title>
<meta property='og:title' content="#{title}">
<meta property='og:description' content="some description">
</head>
</html>
RAW
)
end
end
after do
InlineOneboxer.purge(url)
Oneboxer.invalidate(url)
end
it 'should respect SiteSetting.max_oneboxes_per_post' do
SiteSetting.max_oneboxes_per_post = 2
SiteSetting.add_rel_nofollow_to_user_content = false
cpp.post_process
expect(cpp.html).to have_tag('a',
with: {
href: url,
class: described_class::INLINE_ONEBOX_CSS_CLASS
},
text: title,
count: 2
)
expect(cpp.html).to have_tag('aside.onebox a', text: title, count: 2)
expect(cpp.html).to have_tag('aside.onebox a',
text: url_hostname,
count: 2
)
expect(cpp.html).to have_tag('a',
without: {
class: described_class::INLINE_ONEBOX_LOADING_CSS_CLASS
},
text: not_oneboxed_url,
count: 1
)
expect(cpp.html).to have_tag('a',
without: {
class: 'onebox'
},
text: not_oneboxed_url,
count: 1
)
end
end
describe 'when post contains inline oneboxes' do
let(:loading_css_class) do
described_class::INLINE_ONEBOX_LOADING_CSS_CLASS
end
before do
SiteSetting.enable_inline_onebox_on_all_domains = true
end
describe 'internal links' do
let(:topic) { Fabricate(:topic) }
let(:url) { topic.url }
let(:post) { Fabricate(:post, raw: "Hello #{url}") }
it "includes the topic title" do
cpp.post_process
expect(cpp.html).to have_tag('a',
with: {
href: UrlHelper.cook_url(url)
},
without: {
class: loading_css_class
},
text: topic.title,
count: 1
)
topic.update!(title: "Updated to something else")
cpp = CookedPostProcessor.new(post, invalidate_oneboxes: true)
cpp.post_process
expect(cpp.html).to have_tag('a',
with: {
href: UrlHelper.cook_url(url)
},
without: {
class: loading_css_class
},
text: topic.title,
count: 1
)
end
end
describe 'external links' do
let(:url_with_path) do
'https://meta.discourse.org/t/mini-inline-onebox-support-rfc/66400'
end
let(:url_with_query_param) do
'https://meta.discourse.org?a'
end
let(:url_no_path) do
'https://meta.discourse.org/'
end
let(:urls) do
[
url_with_path,
url_with_query_param,
url_no_path
]
end
let(:title) { '<b>some title</b>' }
let(:escaped_title) { CGI.escapeHTML(title) }
let(:post) do
Fabricate(:post, raw: <<~RAW)
This is a #{url_with_path} topic
This should not be inline #{url_no_path} oneboxed
- #{url_with_path}
- #{url_with_query_param}
RAW
end
before do
urls.each do |url|
stub_request(:get, url).to_return(
status: 200,
body: "<html><head><title>#{escaped_title}</title></head></html>"
)
end
end
after do
urls.each { |url| InlineOneboxer.purge(url) }
end
it 'should convert the right links to inline oneboxes' do
cpp.post_process
html = cpp.html
expect(html).to_not have_tag('a',
with: {
href: url_no_path
},
without: {
class: loading_css_class
},
text: title
)
expect(html).to have_tag('a',
with: {
href: url_with_path
},
without: {
class: loading_css_class
},
text: title,
count: 2
)
expect(html).to have_tag('a',
with: {
href: url_with_query_param
},
without: {
class: loading_css_class
},
text: title,
count: 1
)
end
end
end
end
context "#post_process_images" do
before do
SiteSetting.responsive_post_image_sizes = ""
end
context "responsive images" do
before { SiteSetting.responsive_post_image_sizes = "1|1.5|3" }
it "includes responsive images on demand" do
upload = Fabricate(:upload, width: 2000, height: 1500, filesize: 10000)
post = Fabricate(:post, raw: "hello <img src='#{upload.url}'>")
# fake some optimized images
OptimizedImage.create!(
url: 'http://a.b.c/666x500.jpg',
width: 666,
height: 500,
upload_id: upload.id,
sha1: SecureRandom.hex,
extension: '.jpg',
filesize: 500,
version: OptimizedImage::VERSION
)
# fake 3x optimized image, we lose 2 pixels here over original due to rounding on downsize
OptimizedImage.create!(
url: 'http://a.b.c/1998x1500.jpg',
width: 1998,
height: 1500,
upload_id: upload.id,
sha1: SecureRandom.hex,
extension: '.jpg',
filesize: 800
)
# Fake a loading image
optimized_image = OptimizedImage.create!(
url: 'http://a.b.c/10x10.png',
width: CookedPostProcessor::LOADING_SIZE,
height: CookedPostProcessor::LOADING_SIZE,
upload_id: upload.id,
sha1: SecureRandom.hex,
extension: '.png',
filesize: 123
)
cpp = CookedPostProcessor.new(post)
cpp.add_to_size_cache(upload.url, 2000, 1500)
cpp.post_process_images
html = cpp.html
expect(html).to include(%Q|data-small-upload="#{optimized_image.url}"|)
# 1.5x is skipped cause we have a missing thumb
expect(html).to include('srcset="http://a.b.c/666x500.jpg, http://a.b.c/1998x1500.jpg 3x"')
end
it "doesn't include response images for cropped images" do
upload = Fabricate(:upload, width: 200, height: 4000, filesize: 12345)
post = Fabricate(:post, raw: "hello <img src='#{upload.url}'>")
# fake some optimized images
OptimizedImage.create!(
url: 'http://a.b.c/200x500.jpg',
width: 200,
height: 500,
upload_id: upload.id,
sha1: SecureRandom.hex,
extension: '.jpg',
filesize: 500
)
cpp = CookedPostProcessor.new(post)
cpp.add_to_size_cache(upload.url, 200, 4000)
cpp.post_process_images
expect(cpp.html).to_not include('srcset="')
end
end
shared_examples "leave dimensions alone" do
it "doesn't use them" do
expect(cpp.html).to match(/src="http:\/\/foo.bar\/image.png" width="" height=""/)
expect(cpp.html).to match(/src="http:\/\/domain.com\/picture.jpg" width="50" height="42"/)
expect(cpp).to be_dirty
end
end
context "with image_sizes" do
let(:post) { Fabricate(:post_with_image_urls) }
let(:cpp) { CookedPostProcessor.new(post, image_sizes: image_sizes) }
before { cpp.post_process_images }
context "valid" do
let(:image_sizes) { { "http://foo.bar/image.png" => { "width" => 111, "height" => 222 } } }
it "uses them" do
expect(cpp.html).to match(/src="http:\/\/foo.bar\/image.png" width="111" height="222"/)
expect(cpp.html).to match(/src="http:\/\/domain.com\/picture.jpg" width="50" height="42"/)
expect(cpp).to be_dirty
end
end
context "invalid width" do
let(:image_sizes) { { "http://foo.bar/image.png" => { "width" => 0, "height" => 222 } } }
include_examples "leave dimensions alone"
end
context "invalid height" do
let(:image_sizes) { { "http://foo.bar/image.png" => { "width" => 111, "height" => 0 } } }
include_examples "leave dimensions alone"
end
context "invalid width & height" do
let(:image_sizes) { { "http://foo.bar/image.png" => { "width" => 0, "height" => 0 } } }
include_examples "leave dimensions alone"
end
end
context "with unsized images" do
let(:post) { Fabricate(:post_with_unsized_images) }
let(:cpp) { CookedPostProcessor.new(post) }
it "adds the width and height to images that don't have them" do
FastImage.expects(:size).returns([123, 456])
cpp.post_process_images
expect(cpp.html).to match(/width="123" height="456"/)
expect(cpp).to be_dirty
end
end
context "with large images" do
let(:upload) { Fabricate(:upload) }
let(:post) { Fabricate(:post_with_large_image) }
let(:cpp) { CookedPostProcessor.new(post, disable_loading_image: true) }
before do
SiteSetting.max_image_height = 2000
SiteSetting.create_thumbnails = true
FastImage.expects(:size).returns([1750, 2000])
end
it "generates overlay information" do
Upload.expects(:get_from_url).returns(upload)
OptimizedImage.expects(:resize).returns(true)
FileStore::BaseStore.any_instance.expects(:get_depth_for).returns(0)
cpp.post_process_images
expect(cpp.html).to match_html "<p><div class=\"lightbox-wrapper\"><a class=\"lightbox\" href=\"/uploads/default/original/1X/1234567890123456.jpg\" data-download-href=\"/uploads/default/#{upload.sha1}\" title=\"logo.png\"><img src=\"/uploads/default/optimized/1X/#{upload.sha1}_#{OptimizedImage::VERSION}_690x788.png\" width=\"690\" height=\"788\"><div class=\"meta\">
<span class=\"filename\">logo.png</span><span class=\"informations\">1750×2000 1.21 KB</span><span class=\"expand\"></span>
</div></a></div></p>"
expect(cpp).to be_dirty
end
describe 'when image is inside onebox' do
let(:url) { 'https://image.com/my-avatar' }
let(:post) { Fabricate(:post, raw: url) }
before do
Oneboxer.stubs(:onebox).with(url, anything).returns("<img class='onebox' src='/uploads/default/original/1X/1234567890123456.jpg' />")
end
it 'should not add lightbox' do
cpp.post_process_oneboxes
cpp.post_process_images
expect(cpp.html).to match_html("<p><img class=\"onebox\" src=\"/uploads/default/original/1X/1234567890123456.jpg\" width=\"690\"\ height=\"788\"></p>")
end
end
describe 'when image is an svg' do
let(:post) do
Fabricate(:post, raw: '<img src="/uploads/default/original/1X/1234567890123456.svg">')
end
it 'should not add lightbox' do
cpp.post_process_images
expect(cpp.html).to match_html("<p><img src=\"/uploads/default/original/1X/1234567890123456.svg\" width=\"690\"\ height=\"788\"></p>")
end
describe 'when image src is an URL' do
let(:post) do
Fabricate(:post, raw: '<img src="http://test.discourse/uploads/default/original/1X/1234567890123456.svg?somepamas">')
end
it 'should not add lightbox' do
SiteSetting.crawl_images = true
cpp.post_process_images
expect(cpp.html).to match_html("<p><img src=\"http://test.discourse/uploads/default/original/1X/1234567890123456.svg?somepamas\" width=\"690\"\ height=\"788\"></p>")
end
end
end
end
context "with tall images" do
let(:upload) { Fabricate(:upload) }
let(:post) { Fabricate(:post_with_large_image) }
let(:cpp) { CookedPostProcessor.new(post, disable_loading_image: true) }
before do
SiteSetting.create_thumbnails = true
Upload.expects(:get_from_url).returns(upload)
FastImage.expects(:size).returns([860, 2000])
OptimizedImage.expects(:resize).never
OptimizedImage.expects(:crop).returns(true)
FileStore::BaseStore.any_instance.expects(:get_depth_for).returns(0)
end
it "crops the image" do
cpp.post_process_images
expect(cpp.html).to match(/width="690" height="500">/)
expect(cpp).to be_dirty
end
end
context "with iPhone X screenshots" do
let(:upload) { Fabricate(:upload) }
let(:post) { Fabricate(:post_with_large_image) }
let(:cpp) { CookedPostProcessor.new(post, disable_loading_image: true) }
before do
SiteSetting.create_thumbnails = true
Upload.expects(:get_from_url).returns(upload)
FastImage.expects(:size).returns([1125, 2436])
OptimizedImage.expects(:resize).returns(true)
OptimizedImage.expects(:crop).never
FileStore::BaseStore.any_instance.expects(:get_depth_for).returns(0)
end
it "crops the image" do
cpp.post_process_images
expect(cpp.html).to match_html "<p><div class=\"lightbox-wrapper\"><a class=\"lightbox\" href=\"/uploads/default/original/1X/1234567890123456.jpg\" data-download-href=\"/uploads/default/#{upload.sha1}\" title=\"logo.png\"><img src=\"/uploads/default/optimized/1X/#{upload.sha1}_#{OptimizedImage::VERSION}_230x500.png\" width=\"230\" height=\"500\"><div class=\"meta\">
<span class=\"filename\">logo.png</span><span class=\"informations\">1125×2436 1.21 KB</span><span class=\"expand\"></span>
</div></a></div></p>"
expect(cpp).to be_dirty
end
end
context "with large images when using subfolders" do
let(:upload) { Fabricate(:upload) }
let(:post) { Fabricate(:post_with_large_image_on_subfolder) }
let(:cpp) { CookedPostProcessor.new(post, disable_loading_image: true) }
let(:base_url) { "http://test.localhost/subfolder" }
let(:base_uri) { "/subfolder" }
before do
SiteSetting.max_image_height = 2000
SiteSetting.create_thumbnails = true
Discourse.stubs(:base_url).returns(base_url)
Discourse.stubs(:base_uri).returns(base_uri)
Upload.expects(:get_from_url).returns(upload)
FastImage.expects(:size).returns([1750, 2000])
OptimizedImage.expects(:resize).returns(true)
FileStore::BaseStore.any_instance.expects(:get_depth_for).returns(0)
end
it "generates overlay information" do
cpp.post_process_images
expect(cpp.html).to match_html "<p><div class=\"lightbox-wrapper\"><a class=\"lightbox\" href=\"/subfolder/uploads/default/original/1X/1234567890123456.jpg\" data-download-href=\"/subfolder/uploads/default/#{upload.sha1}\" title=\"logo.png\"><img src=\"/subfolder/uploads/default/optimized/1X/#{upload.sha1}_#{OptimizedImage::VERSION}_690x788.png\" width=\"690\" height=\"788\"><div class=\"meta\">
<span class=\"filename\">logo.png</span><span class=\"informations\">1750×2000 1.21 KB</span><span class=\"expand\"></span>
</div></a></div></p>"
expect(cpp).to be_dirty
end
it "should escape the filename" do
upload.update_attributes!(original_filename: "><img src=x onerror=alert('haha')>.png")
cpp.post_process_images
expect(cpp.html).to match_html "<p><div class=\"lightbox-wrapper\"><a class=\"lightbox\" href=\"/subfolder/uploads/default/original/1X/1234567890123456.jpg\" data-download-href=\"/subfolder/uploads/default/#{upload.sha1}\" title=\"&amp;gt;&amp;lt;img src=x onerror=alert(&amp;#39;haha&amp;#39;)&amp;gt;.png\"><img src=\"/subfolder/uploads/default/optimized/1X/#{upload.sha1}_#{OptimizedImage::VERSION}_690x788.png\" width=\"690\" height=\"788\"><div class=\"meta\">
<span class=\"filename\">&amp;gt;&amp;lt;img src=x onerror=alert(&amp;#39;haha&amp;#39;)&amp;gt;.png</span><span class=\"informations\">1750×2000 1.21 KB</span><span class=\"expand\"></span>
</div></a></div></p>"
end
end
context "with title" do
let(:upload) { Fabricate(:upload) }
let(:post) { Fabricate(:post_with_large_image_and_title) }
let(:cpp) { CookedPostProcessor.new(post, disable_loading_image: true) }
before do
SiteSetting.max_image_height = 2000
SiteSetting.create_thumbnails = true
Upload.expects(:get_from_url).returns(upload)
FastImage.expects(:size).returns([1750, 2000])
OptimizedImage.expects(:resize).returns(true)
FileStore::BaseStore.any_instance.expects(:get_depth_for).returns(0)
end
it "generates overlay information" do
cpp.post_process_images
expect(cpp.html).to match_html "<p><div class=\"lightbox-wrapper\"><a class=\"lightbox\" href=\"/uploads/default/original/1X/1234567890123456.jpg\" data-download-href=\"/uploads/default/#{upload.sha1}\" title=\"WAT\"><img src=\"/uploads/default/optimized/1X/#{upload.sha1}_#{OptimizedImage::VERSION}_690x788.png\" title=\"WAT\" width=\"690\" height=\"788\"><div class=\"meta\">
<span class=\"filename\">WAT</span><span class=\"informations\">1750×2000 1.21 KB</span><span class=\"expand\"></span>
</div></a></div></p>"
expect(cpp).to be_dirty
end
end
context "topic image" do
let(:topic) { build(:topic, id: 1) }
let(:post) { Fabricate(:post_with_uploaded_image, topic: topic) }
let(:cpp) { CookedPostProcessor.new(post) }
it "adds a topic image if there's one in the first post" do
FastImage.stubs(:size)
expect(post.topic.image_url).to eq(nil)
cpp.update_post_image
post.topic.reload
expect(post.topic.image_url).to be_present
end
end
context "post image" do
let(:reply) { Fabricate(:post_with_uploaded_image, post_number: 2) }
let(:cpp) { CookedPostProcessor.new(reply) }
it "adds a post image if there's one in the post" do
FastImage.stubs(:size)
expect(reply.image_url).to eq(nil)
cpp.update_post_image
reply.reload
expect(reply.image_url).to be_present
end
end
end
context "#extract_images" do
let(:post) { build(:post_with_plenty_of_images) }
let(:cpp) { CookedPostProcessor.new(post) }
it "does not extract emojis or images inside oneboxes or quotes" do
expect(cpp.extract_images.length).to eq(0)
end
end
context "#get_size_from_attributes" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "returns the size when width and height are specified" do
img = { 'src' => 'http://foo.bar/image3.png', 'width' => 50, 'height' => 70 }
expect(cpp.get_size_from_attributes(img)).to eq([50, 70])
end
it "returns the size when width and height are floats" do
img = { 'src' => 'http://foo.bar/image3.png', 'width' => 50.2, 'height' => 70.1 }
expect(cpp.get_size_from_attributes(img)).to eq([50, 70])
end
it "resizes when only width is specified" do
img = { 'src' => 'http://foo.bar/image3.png', 'width' => 100 }
SiteSetting.crawl_images = true
FastImage.expects(:size).returns([200, 400])
expect(cpp.get_size_from_attributes(img)).to eq([100, 200])
end
it "resizes when only height is specified" do
img = { 'src' => 'http://foo.bar/image3.png', 'height' => 100 }
SiteSetting.crawl_images = true
FastImage.expects(:size).returns([100, 300])
expect(cpp.get_size_from_attributes(img)).to eq([33, 100])
end
it "doesn't raise an error with a weird url" do
img = { 'src' => nil, 'height' => 100 }
SiteSetting.crawl_images = true
expect(cpp.get_size_from_attributes(img)).to be_nil
end
end
context "#get_size_from_image_sizes" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "returns the size" do
image_sizes = { "http://my.discourse.org/image.png" => { "width" => 111, "height" => 222 } }
expect(cpp.get_size_from_image_sizes("/image.png", image_sizes)).to eq([111, 222])
end
end
context "#get_size" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "ensures urls are absolute" do
cpp.expects(:is_valid_image_url?).with("http://test.localhost/relative/url/image.png")
cpp.get_size("/relative/url/image.png")
end
it "ensures urls have a default scheme" do
cpp.expects(:is_valid_image_url?).with("http://schemaless.url/image.jpg")
cpp.get_size("//schemaless.url/image.jpg")
end
it "caches the results" do
SiteSetting.crawl_images = true
FastImage.expects(:size).returns([200, 400])
cpp.get_size("http://foo.bar/image3.png")
expect(cpp.get_size("http://foo.bar/image3.png")).to eq([200, 400])
end
context "when crawl_images is disabled" do
before do
SiteSetting.crawl_images = false
end
it "doesn't call FastImage" do
FastImage.expects(:size).never
expect(cpp.get_size("http://foo.bar/image1.png")).to eq(nil)
end
it "is always allowed to crawl our own images" do
store = stub
store.expects(:has_been_uploaded?).returns(true)
Discourse.expects(:store).returns(store)
FastImage.expects(:size).returns([100, 200])
expect(cpp.get_size("http://foo.bar/image2.png")).to eq([100, 200])
end
it "returns nil if FastImage can't get the original size" do
Discourse.store.class.any_instance.expects(:has_been_uploaded?).returns(true)
FastImage.expects(:size).returns(nil)
expect(cpp.get_size("http://foo.bar/image3.png")).to eq(nil)
end
end
end
context "#is_valid_image_url?" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "validates HTTP(s) urls" do
expect(cpp.is_valid_image_url?("http://domain.com")).to eq(true)
expect(cpp.is_valid_image_url?("https://domain.com")).to eq(true)
end
it "doesn't validate other urls" do
expect(cpp.is_valid_image_url?("ftp://domain.com")).to eq(false)
expect(cpp.is_valid_image_url?("ftps://domain.com")).to eq(false)
expect(cpp.is_valid_image_url?("/tmp/image.png")).to eq(false)
expect(cpp.is_valid_image_url?("//domain.com")).to eq(false)
end
it "doesn't throw an exception with a bad URI" do
expect(cpp.is_valid_image_url?("http://do<main.com")).to eq(nil)
end
end
context "#get_filename" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "returns the filename of the src when there is no upload" do
expect(cpp.get_filename(nil, "http://domain.com/image.png")).to eq("image.png")
end
it "returns the original filename of the upload when there is an upload" do
upload = build(:upload, original_filename: "upload.jpg")
expect(cpp.get_filename(upload, "http://domain.com/image.png")).to eq("upload.jpg")
end
it "returns a generic name for pasted images" do
upload = build(:upload, original_filename: "blob.png")
expect(cpp.get_filename(upload, "http://domain.com/image.png")).to eq(I18n.t('upload.pasted_image_filename'))
end
end
context "#post_process_oneboxes" do
let(:post) { build(:post_with_youtube, id: 123) }
let(:cpp) { CookedPostProcessor.new(post, invalidate_oneboxes: true) }
before do
Oneboxer.expects(:onebox)
.with("http://www.youtube.com/watch?v=9bZkp7q19f0", invalidate_oneboxes: true, user_id: nil, category_id: post.topic.category_id)
.returns("<div>GANGNAM STYLE</div>")
cpp.post_process_oneboxes
end
it "inserts the onebox without wrapping p" do
expect(cpp).to be_dirty
expect(cpp.html).to match_html "<div>GANGNAM STYLE</div>"
end
it "replaces downloaded onebox image" do
url = 'https://image.com/my-avatar'
image_url = 'https://image.com/avatar.png'
Oneboxer.stubs(:onebox).with(url, anything).returns("<img class='onebox' src='#{image_url}' />")
post = Fabricate(:post, raw: url)
upload = Fabricate(:upload, url: "https://test.s3.amazonaws.com/something.png")
post.custom_fields[Post::DOWNLOADED_IMAGES] = { "//image.com/avatar.png": upload.id }
post.save_custom_fields
cpp = CookedPostProcessor.new(post, invalidate_oneboxes: true)
cpp.post_process_oneboxes
expect(cpp.doc.to_s).to eq("<p><img class=\"onebox\" src=\"#{upload.url}\" width=\"\" height=\"\"></p>")
upload.destroy!
cpp = CookedPostProcessor.new(post, invalidate_oneboxes: true)
cpp.post_process_oneboxes
expect(cpp.doc.to_s).to eq("<p><img class=\"onebox\" src=\"#{image_url}\" width=\"\" height=\"\"></p>")
end
it "replaces large image placeholder" do
url = 'https://image.com/my-avatar'
image_url = 'https://image.com/avatar.png'
Oneboxer.stubs(:onebox).with(url, anything).returns("<img class='onebox' src='#{image_url}' />")
post = Fabricate(:post, raw: url)
post.custom_fields[Post::LARGE_IMAGES] = "[\"//image.com/avatar.png\"]"
post.save_custom_fields
cpp = CookedPostProcessor.new(post, invalidate_oneboxes: true)
cpp.post_process_oneboxes
cpp.post_process_images
expect(cpp.doc.to_s).to match(/<div class="large-image-placeholder">/)
end
end
context "#post_process_oneboxes removes nofollow if add_rel_nofollow_to_user_content is disabled" do
let(:post) { build(:post_with_youtube, id: 123) }
let(:cpp) { CookedPostProcessor.new(post, invalidate_oneboxes: true) }
before do
SiteSetting.add_rel_nofollow_to_user_content = false
Oneboxer.expects(:onebox)
.with("http://www.youtube.com/watch?v=9bZkp7q19f0", invalidate_oneboxes: true, user_id: nil, category_id: post.topic.category_id)
.returns('<aside class="onebox"><a href="https://www.youtube.com/watch?v=9bZkp7q19f0" rel="nofollow noopener">GANGNAM STYLE</a></aside>')
cpp.post_process_oneboxes
end
it "removes nofollow noopener from links" do
expect(cpp).to be_dirty
expect(cpp.html).to match_html '<aside class="onebox"><a href="https://www.youtube.com/watch?v=9bZkp7q19f0">GANGNAM STYLE</a></aside>'
end
end
context "#post_process_oneboxes with square image" do
it "generates a onebox-avatar class" do
SiteSetting.crawl_images = true
url = 'https://square-image.com/onebox'
body = <<~HTML
<html>
<head>
<meta property='og:title' content="Page awesome">
<meta property='og:image' content="https://image.com/avatar.png">
<meta property='og:description' content="Page awesome desc">
</head>
</html>
HTML
stub_request(:head, url)
stub_request(:get , url).to_return(body: body)
FinalDestination.stubs(:lookup_ip).returns('1.2.3.4')
# not an ideal stub but shipping the whole image to fast image can add
# a lot of cost to this test
FastImage.stubs(:size).returns([200, 200])
post = Fabricate.build(:post, raw: url)
cpp = CookedPostProcessor.new(post, invalidate_oneboxes: true)
cpp.post_process_oneboxes
expect(cpp.doc.to_s).not_to include('aspect-image')
expect(cpp.doc.to_s).to include('onebox-avatar')
end
end
context "#optimize_urls" do
let(:post) { build(:post_with_uploads_and_links) }
let(:cpp) { CookedPostProcessor.new(post) }
it "uses schemaless url for uploads" do
cpp.optimize_urls
expect(cpp.html).to match_html <<~HTML
<p><a href="//test.localhost/uploads/default/original/2X/2345678901234567.jpg">Link</a><br>
<img src="//test.localhost/uploads/default/original/1X/1234567890123456.jpg"><br>
<a href="http://www.google.com" rel="nofollow noopener">Google</a><br>
<img src="http://foo.bar/image.png"><br>
<a class="attachment" href="//test.localhost/uploads/default/original/1X/af2c2618032c679333bebf745e75f9088748d737.txt">text.txt</a> (20 Bytes)<br>
<img src="//test.localhost/images/emoji/twitter/smile.png?v=#{Emoji::EMOJI_VERSION}" title=":smile:" class="emoji" alt=":smile:"></p>
HTML
end
context "when CDN is enabled" do
it "uses schemaless CDN url for http uploads" do
Rails.configuration.action_controller.stubs(:asset_host).returns("http://my.cdn.com")
cpp.optimize_urls
expect(cpp.html).to match_html <<~HTML
<p><a href="//my.cdn.com/uploads/default/original/2X/2345678901234567.jpg">Link</a><br>
<img src="//my.cdn.com/uploads/default/original/1X/1234567890123456.jpg"><br>
<a href="http://www.google.com" rel="nofollow noopener">Google</a><br>
<img src="http://foo.bar/image.png"><br>
<a class="attachment" href="//my.cdn.com/uploads/default/original/1X/af2c2618032c679333bebf745e75f9088748d737.txt">text.txt</a> (20 Bytes)<br>
<img src="//my.cdn.com/images/emoji/twitter/smile.png?v=#{Emoji::EMOJI_VERSION}" title=":smile:" class="emoji" alt=":smile:"></p>
HTML
end
it "doesn't use schemaless CDN url for https uploads" do
Rails.configuration.action_controller.stubs(:asset_host).returns("https://my.cdn.com")
cpp.optimize_urls
expect(cpp.html).to match_html <<~HTML
<p><a href="https://my.cdn.com/uploads/default/original/2X/2345678901234567.jpg">Link</a><br>
<img src="https://my.cdn.com/uploads/default/original/1X/1234567890123456.jpg"><br>
<a href="http://www.google.com" rel="nofollow noopener">Google</a><br>
<img src="http://foo.bar/image.png"><br>
<a class="attachment" href="https://my.cdn.com/uploads/default/original/1X/af2c2618032c679333bebf745e75f9088748d737.txt">text.txt</a> (20 Bytes)<br>
<img src="https://my.cdn.com/images/emoji/twitter/smile.png?v=#{Emoji::EMOJI_VERSION}" title=":smile:" class="emoji" alt=":smile:"></p>
HTML
end
it "doesn't use CDN when login is required" do
SiteSetting.login_required = true
Rails.configuration.action_controller.stubs(:asset_host).returns("http://my.cdn.com")
cpp.optimize_urls
expect(cpp.html).to match_html <<~HTML
<p><a href="//my.cdn.com/uploads/default/original/2X/2345678901234567.jpg">Link</a><br>
<img src="//my.cdn.com/uploads/default/original/1X/1234567890123456.jpg"><br>
<a href="http://www.google.com" rel="nofollow noopener">Google</a><br>
<img src="http://foo.bar/image.png"><br>
<a class="attachment" href="//test.localhost/uploads/default/original/1X/af2c2618032c679333bebf745e75f9088748d737.txt">text.txt</a> (20 Bytes)<br>
<img src="//my.cdn.com/images/emoji/twitter/smile.png?v=#{Emoji::EMOJI_VERSION}" title=":smile:" class="emoji" alt=":smile:"></p>
HTML
end
it "doesn't use CDN when preventing anons from downloading files" do
SiteSetting.prevent_anons_from_downloading_files = true
Rails.configuration.action_controller.stubs(:asset_host).returns("http://my.cdn.com")
cpp.optimize_urls
expect(cpp.html).to match_html <<~HTML
<p><a href="//my.cdn.com/uploads/default/original/2X/2345678901234567.jpg">Link</a><br>
<img src="//my.cdn.com/uploads/default/original/1X/1234567890123456.jpg"><br>
<a href="http://www.google.com" rel="nofollow noopener">Google</a><br>
<img src="http://foo.bar/image.png"><br>
<a class="attachment" href="//test.localhost/uploads/default/original/1X/af2c2618032c679333bebf745e75f9088748d737.txt">text.txt</a> (20 Bytes)<br>
<img src="//my.cdn.com/images/emoji/twitter/smile.png?v=#{Emoji::EMOJI_VERSION}" title=":smile:" class="emoji" alt=":smile:"></p>
HTML
end
end
end
context "#pull_hotlinked_images" do
let(:post) { build(:post, created_at: 20.days.ago) }
let(:cpp) { CookedPostProcessor.new(post) }
before { cpp.stubs(:available_disk_space).returns(90) }
it "does not run when download_remote_images_to_local is disabled" do
SiteSetting.download_remote_images_to_local = false
Jobs.expects(:cancel_scheduled_job).never
cpp.pull_hotlinked_images
end
context "when download_remote_images_to_local? is enabled" do
before do
SiteSetting.download_remote_images_to_local = true
end
it "does not run when there is not enough disk space" do
cpp.expects(:disable_if_low_on_disk_space).returns(true)
Jobs.expects(:cancel_scheduled_job).never
cpp.pull_hotlinked_images
end
context "and there is enough disk space" do
before { cpp.expects(:disable_if_low_on_disk_space).returns(false) }
it "does not run when the system user updated the post" do
post.last_editor_id = Discourse.system_user.id
Jobs.expects(:cancel_scheduled_job).never
cpp.pull_hotlinked_images
end
context "and the post has been updated by an actual user" do
before { post.id = 42 }
it "ensures only one job is scheduled right after the editing_grace_period" do
Jobs.expects(:cancel_scheduled_job).with(:pull_hotlinked_images, post_id: post.id).once
delay = SiteSetting.editing_grace_period + 1
Jobs.expects(:enqueue_in).with(delay.seconds, :pull_hotlinked_images, post_id: post.id, bypass_bump: false).once
cpp.pull_hotlinked_images
end
end
end
end
end
context "#disable_if_low_on_disk_space" do
let(:post) { build(:post, created_at: 20.days.ago) }
let(:cpp) { CookedPostProcessor.new(post) }
before { cpp.expects(:available_disk_space).returns(50) }
it "does nothing when there's enough disk space" do
SiteSetting.expects(:download_remote_images_threshold).returns(20)
SiteSetting.expects(:download_remote_images_to_local).never
expect(cpp.disable_if_low_on_disk_space).to eq(false)
end
context "when there's not enough disk space" do
before { SiteSetting.expects(:download_remote_images_threshold).returns(75) }
it "disables download_remote_images_threshold and send a notification to the admin" do
StaffActionLogger.any_instance.expects(:log_site_setting_change).once
SystemMessage.expects(:create_from_system_user).with(Discourse.site_contact_user, :download_remote_images_disabled).once
expect(cpp.disable_if_low_on_disk_space).to eq(true)
expect(SiteSetting.download_remote_images_to_local).to eq(false)
end
end
end
context "#download_remote_images_max_days_old" do
let(:post) { build(:post, created_at: 20.days.ago) }
let(:cpp) { CookedPostProcessor.new(post) }
before do
SiteSetting.download_remote_images_to_local = true
cpp.expects(:disable_if_low_on_disk_space).returns(false)
end
it "does not run when download_remote_images_max_days_old is not satisfied" do
SiteSetting.download_remote_images_max_days_old = 15
Jobs.expects(:cancel_scheduled_job).never
cpp.pull_hotlinked_images
end
it "runs when download_remote_images_max_days_old is satisfied" do
SiteSetting.download_remote_images_max_days_old = 30
Jobs.expects(:cancel_scheduled_job).with(:pull_hotlinked_images, post_id: post.id).once
delay = SiteSetting.editing_grace_period + 1
Jobs.expects(:enqueue_in).with(delay.seconds, :pull_hotlinked_images, post_id: post.id, bypass_bump: false).once
cpp.pull_hotlinked_images
end
end
context "#is_a_hyperlink?" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
let(:doc) { Nokogiri::HTML::fragment('<body><div><a><img id="linked_image"></a><p><img id="standard_image"></p></div></body>') }
it "is true when the image is inside a link" do
img = doc.css("img#linked_image").first
expect(cpp.is_a_hyperlink?(img)).to eq(true)
end
it "is false when the image is not inside a link" do
img = doc.css("img#standard_image").first
expect(cpp.is_a_hyperlink?(img)).to eq(false)
end
end
context "grant badges" do
let(:cpp) { CookedPostProcessor.new(post) }
context "emoji inside a quote" do
let(:post) { Fabricate(:post, raw: "time to eat some sweet \n[quote]\n:candy:\n[/quote]\n mmmm") }
it "doesn't award a badge when the emoji is in a quote" do
cpp.grant_badges
expect(post.user.user_badges.where(badge_id: Badge::FirstEmoji).exists?).to eq(false)
end
end
context "emoji in the text" do
let(:post) { Fabricate(:post, raw: "time to eat some sweet :candy: mmmm") }
it "awards a badge for using an emoji" do
cpp.grant_badges
expect(post.user.user_badges.where(badge_id: Badge::FirstEmoji).exists?).to eq(true)
end
end
context "onebox" do
let(:post) { Fabricate(:post, raw: "onebox me:\n\nhttps://www.youtube.com/watch?v=Wji-BZ0oCwg\n") }
before { Oneboxer.stubs(:onebox) }
it "awards a badge for using an onebox" do
cpp.post_process_oneboxes
cpp.grant_badges
expect(post.user.user_badges.where(badge_id: Badge::FirstOnebox).exists?).to eq(true)
end
it "doesn't award the badge when the badge is disabled" do
Badge.where(id: Badge::FirstOnebox).update_all(enabled: false)
cpp.post_process_oneboxes
cpp.grant_badges
expect(post.user.user_badges.where(badge_id: Badge::FirstOnebox).exists?).to eq(false)
end
end
context "reply_by_email" do
let(:post) { Fabricate(:post, raw: "This is a **reply** via email ;)", via_email: true, post_number: 2) }
it "awards a badge for replying via email" do
cpp.grant_badges
expect(post.user.user_badges.where(badge_id: Badge::FirstReplyByEmail).exists?).to eq(true)
end
end
end
context "quote processing" do
let(:cpp) { CookedPostProcessor.new(cp) }
let(:pp) { Fabricate(:post, raw: "This post is ripe for quoting!") }
context "with an unmodified quote" do
let(:cp) do
Fabricate(
:post,
raw: "[quote=\"#{pp.user.username}, post: #{pp.post_number}, topic:#{pp.topic_id}]\nripe for quoting\n[/quote]\ntest"
)
end
it "should not be marked as modified" do
cpp.post_process_quotes
expect(cpp.doc.css('aside.quote.quote-modified')).to be_blank
end
end
context "with a modified quote" do
let(:cp) do
Fabricate(
:post,
raw: "[quote=\"#{pp.user.username}, post: #{pp.post_number}, topic:#{pp.topic_id}]\nmodified\n[/quote]\ntest"
)
end
it "should be marked as modified" do
cpp.post_process_quotes
expect(cpp.doc.css('aside.quote.quote-modified')).to be_present
end
end
end
context "remove direct reply full quote" do
let(:topic) { Fabricate(:topic) }
let!(:post) { Fabricate(:post, topic: topic, raw: "this is the first post") }
let(:raw) do
<<~RAW.strip
[quote="#{post.user.username}, post:#{post.post_number}, topic:#{topic.id}"]
this is the first post
[/quote]
and this is the third reply
RAW
end
let(:raw2) do
<<~RAW.strip
and this is the third reply
[quote="#{post.user.username}, post:#{post.post_number}, topic:#{topic.id}"]
this is the first post
[/quote]
RAW
end
before do
SiteSetting.remove_full_quote = true
end
it 'works' do
hidden = Fabricate(:post, topic: topic, hidden: true, raw: "this is the second post after")
small_action = Fabricate(:post, topic: topic, post_type: Post.types[:small_action])
reply = Fabricate(:post, topic: topic, raw: raw)
freeze_time Time.zone.now do
topic.bumped_at = 1.day.ago
CookedPostProcessor.new(reply).removed_direct_reply_full_quotes
expect(topic.posts).to eq([post, hidden, small_action, reply])
expect(topic.bumped_at).to eq(1.day.ago)
expect(reply.raw).to eq("and this is the third reply")
expect(reply.revisions.count).to eq(1)
expect(reply.revisions.first.modifications["raw"]).to eq([raw, reply.raw])
expect(reply.revisions.first.modifications["edit_reason"][1]).to eq(I18n.t(:removed_direct_reply_full_quotes))
end
end
it 'does not delete quote if not first paragraph' do
reply = Fabricate(:post, topic: topic, raw: raw2)
CookedPostProcessor.new(reply).removed_direct_reply_full_quotes
expect(topic.posts).to eq([post, reply])
expect(reply.raw).to eq(raw2)
end
it "does nothing when 'remove_full_quote' is disabled" do
SiteSetting.remove_full_quote = false
reply = Fabricate(:post, topic: topic, raw: raw)
CookedPostProcessor.new(reply).removed_direct_reply_full_quotes
expect(reply.raw).to eq(raw)
end
it "works only on new posts" do
SiteSetting.queue_jobs = false
hidden = Fabricate(:post, topic: topic, hidden: true, raw: "this is the second post after")
small_action = Fabricate(:post, topic: topic, post_type: Post.types[:small_action])
reply = PostCreator.create!(topic.user, topic_id: topic.id, raw: raw)
CookedPostProcessor.new(reply).post_process
expect(reply.raw).to eq(raw)
PostRevisor.new(reply).revise!(Discourse.system_user, raw: raw, edit_reason: "put back full quote")
CookedPostProcessor.new(reply).post_process(new_post: true)
expect(reply.raw).to eq("and this is the third reply")
end
end
end