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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Docs::Link do
let(:page) { instance_double(Gitlab::Docs::Page) }
let(:href) { '../some/page.html#some-anchor' }
subject(:link) { described_class.new(href, page) }
describe '#to_anchor?' do
context 'when link contains anchor name' do
let(:href) { '../some/page.html' }
it { is_expected.not_to be_to_anchor }
end
context 'when link does not contain anchor name' do
let(:href) { '../some/page.html#some-anchor' }
it { is_expected.to be_to_anchor }
end
context 'when link contains an empty anchor' do
let(:href) { '../some/page.html#' }
it { is_expected.not_to be_to_anchor }
end
end
describe '#internal_anchor?' do
context 'when link contains internal anchor name' do
let(:href) { '#some-internal-anchor' }
it { is_expected.to be_internal_anchor }
end
context 'when link does not contain internal anchor' do
let(:href) { '../some/page.html#some-anchor' }
it { is_expected.not_to be_internal_anchor }
end
end
describe '#internal?' do
context 'when link is an external link' do
let(:href) { 'https://gitlab.com/some/page.html' }
it { is_expected.not_to be_internal }
end
context 'when link is an internal link' do
let(:href) { '../some/page.html' }
it { is_expected.to be_internal }
end
end
describe '#absolute_path' do
before do
allow(page).to receive(:directory).and_return('/my/path')
allow(Gitlab::Docs::Nanoc).to receive(:output_dir).and_return('/nanoc')
end
context 'when link is an external link' do
let(:href) { 'https://gitlab.com/some/page.html' }
it 'raises an error' do
expect { link.absolute_path }.to raise_error(RuntimeError)
end
end
context 'when link is relative' do
let(:href) { '../some/page.html' }
it 'expands relative link' do
expect(link.absolute_path).to eq '/my/some/page.html'
end
end
context 'when link is absolute' do
let(:href) { '/some/page.html' }
it 'expands absolute path' do
expect(link.absolute_path).to eq '/nanoc/some/page.html'
end
end
end
describe '#destination_page' do
context 'when the link is an internal link' do
let(:href) { '#some-anchor' }
it 'returns the page it is assigned by itself' do
expect(link.destination_page).to eq page
end
end
context 'when the link is an external link' do
let(:href) { '../some/page.html#my-anchor' }
let(:destination) { instance_double(Gitlab::Docs::Page) }
before do
allow(page).to receive(:directory).and_return('/my/docs/page')
end
it 'builds a new page' do
expect(Gitlab::Docs::Page).to receive(:build)
.with('/my/docs/some/page.html')
.and_return(destination)
expect(link.destination_page).to eq destination
end
end
end
describe '#source_file' do
it 'returns page file' do
expect(page).to receive(:file)
link.source_file
end
end
describe '#destination_page_not_found?' do
before do
allow(page).to receive(:directory).and_return('/my/dir')
allow(link).to receive(:destination_file)
.and_return(instance_double(Gitlab::Docs::Page, exists?: false))
end
it 'returns false if page does not exist' do
expect(link.destination_page_not_found?).to be true
end
end
describe '#destination_anchor_not_found?' do
before do
allow(page).to receive(:directory).and_return('/my/dir')
allow(link).to receive(:destination_file)
.and_return(instance_double(Gitlab::Docs::Page, has_anchor?: false))
end
it 'returns false if anchor does not exist' do
expect(link.destination_anchor_not_found?).to be true
end
end
end
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