discourse/spec/components/cooked_post_processor_spec.rb

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require 'spec_helper'
require 'cooked_post_processor'
describe CookedPostProcessor do
def cpp(cooked = nil, options = {})
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post = Fabricate.build(:post_with_youtube)
post.cooked = cooked if cooked
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post.id = 123
CookedPostProcessor.new(post, options)
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end
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context 'process_onebox' do
before do
@cpp = cpp(nil, invalidate_oneboxes: true)
Oneboxer.expects(:onebox).with("http://www.youtube.com/watch?v=9bZkp7q19f0", post_id: 123, invalidate_oneboxes: true).returns('<div>GANGNAM STYLE</div>')
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@cpp.post_process_oneboxes
end
it 'should be dirty' do
@cpp.should be_dirty
end
it 'inserts the onebox without wrapping p' do
@cpp.html.should match_html "<div>GANGNAM STYLE</div>"
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end
end
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context 'process_images' do
it "has no topic image if there isn't one in the post" do
@post = Fabricate(:post)
@post.topic.image_url.should be_blank
end
context 'with sized images in the post' do
before do
@topic = Fabricate(:topic)
@post = Fabricate.build(:post_with_image_url, topic: @topic, user: @topic.user)
@cpp = CookedPostProcessor.new(@post, image_sizes: {'http://www.forumwarz.com/images/header/logo.png' => {'width' => 111, 'height' => 222}})
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@cpp.expects(:get_size).returns([111,222])
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end
it "doesn't call image_dimensions because it knows the size" do
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@cpp.expects(:image_dimensions).never
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@cpp.post_process_images
end
it "adds the width from the image sizes provided" do
@cpp.post_process_images
@cpp.html.should =~ /width=\"111\"/
end
end
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context 'with uploaded images in the post' do
before do
@topic = Fabricate(:topic)
@post = Fabricate(:post_with_uploads, topic: @topic, user: @topic.user)
@cpp = CookedPostProcessor.new(@post)
@cpp.expects(:get_upload_from_url).returns(Fabricate(:upload))
@cpp.expects(:get_size).returns([100,200])
end
it "keeps reverse index up to date" do
@cpp.post_process_images
@post.uploads.reload
@post.uploads.count.should == 1
end
end
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context 'with unsized images in the post' do
let(:user) { Fabricate(:user) }
let(:topic) { Fabricate(:topic, user: user) }
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before do
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FastImage.stubs(:size).returns([123, 456])
creator = PostCreator.new(user, raw: Fabricate.build(:post_with_images).raw, topic_id: topic.id)
@post = creator.create
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end
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it "adds a topic image if there's one in the post" do
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@post.topic.reload
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@post.topic.image_url.should == "http://test.localhost/path/to/img.jpg"
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end
it "adds the height and width to images that don't have them" do
@post.reload
@post.cooked.should =~ /width=\"123\" height=\"456\"/
end
end
context 'with an absolute image path without protocol' do
let(:user) { Fabricate(:user) }
let(:topic) { Fabricate(:topic, user: user) }
let(:post) { Fabricate.build(:post_with_s3_image_url, topic: topic, user: user) }
let(:processor) { CookedPostProcessor.new(post) }
before do
processor.post_process_images
end
it "doesn't change the protocol" do
processor.html.should =~ /src="\/\/bucket\.s3\.amazonaws\.com\/uploads\/6\/4\/123\.png"/
end
end
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context 'with a oneboxed image' do
let(:user) { Fabricate(:user) }
let(:topic) { Fabricate(:topic, user: user) }
let(:post) { Fabricate.build(:post_with_oneboxed_image, topic: topic, user: user) }
let(:processor) { CookedPostProcessor.new(post) }
before do
processor.post_process_images
end
it "doesn't lightbox" do
processor.html.should_not =~ /class="lightbox"/
end
end
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context "with a large image" do
let(:user) { Fabricate(:user) }
let(:topic) { Fabricate(:topic, user: user) }
let(:post) { Fabricate.build(:post_with_uploads, topic: topic, user: user) }
let(:processor) { CookedPostProcessor.new(post) }
before do
FastImage.stubs(:size).returns([1000, 1000])
processor.post_process_images
end
it "generates overlay information" do
processor.html.should =~ /class="lightbox"/
processor.html.should =~ /class="meta"/
processor.html.should =~ /class="filename"/
processor.html.should =~ /class="informations"/
processor.html.should =~ /class="expand"/
end
end
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end
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context 'link convertor' do
before do
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SiteSetting.stubs(:crawl_images?).returns(true)
end
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let :post_with_img do
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Fabricate.build(:post, cooked: '<p><img src="http://hello.com/image.png"></p>')
end
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let :cpp_for_post do
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CookedPostProcessor.new(post_with_img)
end
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it 'convert img tags to links if they are sized down' do
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cpp_for_post.expects(:get_size).returns([2000,2000]).twice
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cpp_for_post.post_process
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cpp_for_post.html.should =~ /a href/
end
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it 'does not convert img tags to links if they are small' do
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cpp_for_post.expects(:get_size).returns([200,200]).twice
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cpp_for_post.post_process
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(cpp_for_post.html !~ /a href/).should be_true
end
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end
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context 'image_dimensions' do
it "returns unless called with a http or https url" do
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cpp.image_dimensions('/tmp/image.jpg').should be_blank
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end
context 'with valid url' do
before do
@url = 'http://www.forumwarz.com/images/header/logo.png'
end
it "doesn't call fastimage if image crawling is disabled" do
SiteSetting.expects(:crawl_images?).returns(false)
FastImage.expects(:size).never
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cpp.image_dimensions(@url)
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end
it "calls fastimage if image crawling is enabled" do
SiteSetting.expects(:crawl_images?).returns(true)
FastImage.expects(:size).with(@url)
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cpp.image_dimensions(@url)
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end
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end
end
context 'is_valid_image_uri?' do
it "needs the scheme to be either http or https" do
cpp.is_valid_image_uri?("http://domain.com").should == true
cpp.is_valid_image_uri?("https://domain.com").should == true
cpp.is_valid_image_uri?("ftp://domain.com").should == false
cpp.is_valid_image_uri?("ftps://domain.com").should == false
cpp.is_valid_image_uri?("//domain.com").should == false
cpp.is_valid_image_uri?("/tmp/image.png").should == false
end
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it "doesn't throw exception with a bad URI" do
cpp.is_valid_image_uri?("http://do<main.com").should == nil
end
end
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end