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require 'spec_helper'
module Gitlab::Markdown
describe RelativeLinkFilter do
include ActionView::Helpers::TagHelper
let!(:project) { create(:project) }
let(:commit) { project.commit }
let(:project_path) { project.path_with_namespace }
let(:repository) { project.repository }
let(:ref) { 'markdown' }
let(:project_wiki) { nil }
let(:requested_path) { '/' }
let(:blob) { RepoHelpers.sample_blob }
let(:context) do
{
commit: commit,
project: project,
project_wiki: project_wiki,
requested_path: requested_path,
ref: ref
}
end
shared_examples :preserve_unchanged do
it "should not modify any relative url in anchor" do
doc = tag(:a, href: 'README.md')
expect( filter(doc) ).to match '"README.md"'
end
it "should not modify any relative url in image" do
doc = tag(:img, src: 'files/images/logo-black.png')
expect( filter(doc) ).to match '"files/images/logo-black.png"'
end
end
shared_examples :relative_to_requested do
it "should rebuild url relative to the requested path" do
expect( filter(tag(:a, href: 'users.md')) ).to \
match %("/#{project_path}/blob/#{ref}/doc/api/users.md")
end
end
context "with a project_wiki" do
let(:project_wiki) { double('ProjectWiki') }
include_examples :preserve_unchanged
end
context "without a repository" do
let!(:project) { create(:empty_project) }
include_examples :preserve_unchanged
end
context "with an empty repository" do
let!(:project) { create(:project_empty_repo) }
include_examples :preserve_unchanged
end
context "with a valid repository" do
it "should rebuild relative url for a file in the repo" do
expect( filter(tag(:a, href: 'doc/api/README.md')) ).to \
match %("/#{project_path}/blob/#{ref}/doc/api/README.md")
end
it "should rebuild relative url for a file in the repo with an anchor" do
expect( filter(tag(:a, href: 'README.md#section')) ).to \
match %("/#{project_path}/blob/#{ref}/README.md#section")
end
it "should rebuild relative url for a directory in the repo" do
expect( filter(tag(:a, href: 'doc/api/')) ).to \
match %("/#{project_path}/tree/#{ref}/doc/api")
end
it "should rebuild relative url for an image in the repo" do
expect( filter(tag(:img, src: 'files/images/logo-black.png')) ).to \
match %("/#{project_path}/raw/#{ref}/files/images/logo-black.png")
end
it "should not modify relative url with an anchor only" do
doc = tag(:a, href: '#section-1')
expect( filter(doc) ).to match %("#section-1")
end
it "should not modify absolute url" do
expect( filter(tag(:a, href: 'http://example.org')) ).to \
match %("http://example.org")
end
context "when requested path is a file in the repo" do
let(:requested_path) { 'doc/api/README.md' }
include_examples :relative_to_requested
end
context "when requested path is a directory in the repo" do
let(:requested_path) { 'doc/api' }
include_examples :relative_to_requested
end
end
def filter(doc)
described_class.call(doc, context).to_s
end
end
end
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