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# frozen_string_literal: true
require 'spec_helper'
describe 'Middleware test' do
let(:request) { { 'REQUEST_METHOD' => 'GET' } }
let(:response) { File.open(response_fixture) }
let(:app) { proc { |*_args| [200, {}, response] } }
let(:middleware) { HTMLProofer::Middleware.new(app) }
subject { middleware.call(request) }
context 'with invalid HTML' do
let(:response_fixture) { File.join(FIXTURES_DIR, 'html', 'missing_closing_quotes.html') }
it 'raises an error' do
expect do
subject
end.to raise_error(HTMLProofer::Middleware::InvalidHtmlError)
end
end
context 'with valid HTML' do
let(:response_fixture) { File.join(FIXTURES_DIR, 'html', 'html5_tags.html') }
it 'does not raise an error' do
subject
end
end
context 'with non-HTML content' do
let(:response_fixture) { File.join(FIXTURES_DIR, 'images', 'gpl.png') }
it 'does not raise an error' do
subject
end
end
context 'options' do
let(:response_fixture) { File.join(File.absolute_path(FIXTURES_DIR), 'links', 'broken_root_link_internal.html') }
before(:each) do
@default_opts = HTMLProofer::Middleware.options[:url_ignore]
end
after(:each) do
HTMLProofer::Middleware.options[:url_ignore] = @default_opts
end
let(:middleware_with_ignore) do
HTMLProofer::Middleware.options[:url_ignore] = [/broken/]
HTMLProofer::Middleware.new(app)
end
let(:middleware_with_no_ignore) do
HTMLProofer::Middleware.options[:url_ignore] = nil
HTMLProofer::Middleware.new(app)
end
let(:subject) { middleware.call(request) }
let(:subject_with_ignore) { middleware_with_ignore.call(request) }
let(:subject_with_no_ignore) { middleware_with_no_ignore.call(request) }
context 'internal files' do
it 'does not raise an error with default options set' do
subject
end
it 'does not raise an error with options explicitly set' do
subject_with_ignore
end
it 'does raise an error with options removed' do
expect do
subject_with_no_ignore
end.to raise_error(HTMLProofer::Middleware::InvalidHtmlError)
end
end
end
context 'proofer-ignore' do
let(:skip_request) { { 'REQUEST_METHOD' => 'GET', 'QUERY_STRING' => 'proofer-ignore' } }
let(:subject) { middleware.call(skip_request) }
let(:response_fixture) { File.join(FIXTURES_DIR, 'html', 'missing_closing_quotes.html') }
it 'does not raise an error' do
subject
end
end
end
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