discourse/spec/jobs/pull_hotlinked_images_spec.rb

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require 'rails_helper'
require 'jobs/regular/pull_hotlinked_images'
describe Jobs::PullHotlinkedImages do
describe '#execute' do
let(:image_url) { "http://wiki.mozilla.org/images/2/2e/Longcat1.png" }
let(:png) { Base64.decode64("R0lGODlhAQABALMAAAAAAIAAAACAAICAAAAAgIAAgACAgMDAwICAgP8AAAD/AP//AAAA//8A/wD//wBiZCH5BAEAAA8ALAAAAAABAAEAAAQC8EUAOw==") }
before do
stub_request(:get, image_url).to_return(body: png, headers: { "Content-Type" => "image/png" })
stub_request(:head, image_url)
SiteSetting.download_remote_images_to_local = true
FastImage.expects(:size).returns([100, 100]).at_least_once
end
it 'replaces images' do
post = Fabricate(:post, raw: "<img src='http://wiki.mozilla.org/images/2/2e/Longcat1.png'>")
Jobs::PullHotlinkedImages.new.execute(post_id: post.id)
post.reload
expect(post.raw).to match(/^<img src='\/uploads/)
end
it 'replaces images without protocol' do
post = Fabricate(:post, raw: "<img src='//wiki.mozilla.org/images/2/2e/Longcat1.png'>")
Jobs::PullHotlinkedImages.new.execute(post_id: post.id)
post.reload
expect(post.raw).to match(/^<img src='\/uploads/)
end
it 'replaces images without extension' do
extensionless_url = "http://wiki.mozilla.org/images/2/2e/Longcat1"
stub_request(:get, extensionless_url).to_return(body: png, headers: { "Content-Type" => "image/png" })
stub_request(:head, extensionless_url)
post = Fabricate(:post, raw: "<img src='#{extensionless_url}'>")
Jobs::PullHotlinkedImages.new.execute(post_id: post.id)
post.reload
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expect(post.raw).to match(/^<img src='\/uploads/)
end
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describe 'onebox' do
let(:media) { "File:Brisbane_May_2013201.jpg" }
let(:url) { "https://commons.wikimedia.org/wiki/#{media}" }
let(:api_url) { "https://en.wikipedia.org/w/api.php?action=query&titles=#{media}&prop=imageinfo&iilimit=50&iiprop=timestamp|user|url&iiurlwidth=500&format=json" }
before do
SiteSetting.queue_jobs = true
stub_request(:get, url).to_return(body: '')
stub_request(:head, url)
stub_request(:get, api_url).to_return(body: "{
\"query\": {
\"pages\": {
\"-1\": {
\"title\": \"#{media}\",
\"imageinfo\": [{
\"thumburl\": \"#{image_url}\",
\"url\": \"#{image_url}\",
\"descriptionurl\": \"#{url}\"
}]
}
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}
}
}")
stub_request(:head, api_url)
end
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it 'replaces image src' do
post = Fabricate(:post, raw: "#{url}")
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Jobs::ProcessPost.new.execute(post_id: post.id)
Jobs::PullHotlinkedImages.new.execute(post_id: post.id)
Jobs::ProcessPost.new.execute(post_id: post.id)
post.reload
expect(post.cooked).to match(/<img src=.*\/uploads/)
end
end
end
describe '#is_valid_image_url' do
subject { described_class.new }
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describe 'when url is invalid' do
it 'should return false' do
expect(subject.is_valid_image_url("null")).to eq(false)
expect(subject.is_valid_image_url("meta.discourse.org")).to eq(false)
end
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end
describe 'when url is valid' do
it 'should return true' do
expect(subject.is_valid_image_url("http://meta.discourse.org")).to eq(true)
expect(subject.is_valid_image_url("//meta.discourse.org")).to eq(true)
end
end
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end
end