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# frozen_string_literal: true
require 'spec_helper'
require 'nokogiri'
require 'gitlab/docs/page'
require 'gitlab/docs/link'
require 'gitlab/docs/element'
require 'gitlab/docs/document'
describe Gitlab::Docs::Page do
subject do
described_class.new('some/file.html')
end
context 'when file exists' do
before do
allow(File).to receive(:exist?)
.with('some/file.html')
.and_return(true)
allow(File).to receive(:read)
.with('some/file.html')
.and_return <<~HTML
<html>
<body>
<a href="../link.html#my-anchor">See external file</a>
<a href="#internal-anchor">See internal section</a>
<a href="#internal-anchor-2">See internal section broken</a>
<a href="#utf-8-id-✔">See utf-8 anchor</a>
<a href="#utf-8-id-%E2%9C%94">See utf-8 anchor 2</a>
<h1 id="internal-anchor">Some section</h1>
<h1 id="utf-8-id-✔">Some section 2</h1>
</body>
</html>
HTML
end
describe '#links' do
it 'collects links on a page' do
expect(subject.links.count).to eq 4
end
end
describe '#hrefs' do
it 'collects all hrefs' do
expect(subject.hrefs).to match_array %w[../link.html#my-anchor
#internal-anchor
#internal-anchor-2
#utf-8-id-✔]
end
end
describe '#ids' do
it 'collects all ids' do
expect(subject.ids).to match_array %w[internal-anchor
utf-8-id-✔]
end
end
describe '#has_anchor?' do
it 'returns true when anchor exists on a page' do
expect(subject).to have_anchor('internal-anchor')
end
it 'returns false when anchors does not exist' do
expect(subject).not_to have_anchor('internal-anchor-2')
end
it 'returns true when UTF-8 encoded anchors are compared' do
expect(subject).to have_anchor('utf-8-id-✔')
expect(subject).to have_anchor('utf-8-id-%E2%9C%94')
expect(subject).to have_anchor('utf-8-id-%e2%9c%94')
end
end
end
describe '#directory' do
it 'returns base directory of a file' do
expect(subject.directory).to eq 'some'
end
end
describe '.build' do
context 'when path does not lead to the HTML file' do
it 'builds an index.html page object' do
page = described_class.build('some/path')
expect(page.file).to eq 'some/path/index.html'
end
end
context 'when path leads to the HTML file' do
it 'builds an object representing that file' do
page = described_class.build('some/path/file.html')
expect(page.file).to eq 'some/path/file.html'
end
end
end
end
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