foo

require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper') # @see spec/helper.rb and spec/parse_xml_spec.rb in faraday_middleware describe Pupa::Processor::Middleware::ParseHtml do let(:options) { Hash.new } let(:headers) { Hash.new } let(:middleware) { described_class.new(lambda {|env| Faraday::Response.new(env) }, options) } def process(body, content_type = nil, options = {}) env = { :body => body, :request => options, :response_headers => Faraday::Utils::Headers.new(headers) } env[:response_headers]['content-type'] = content_type if content_type middleware.call(env) end let(:html) { 'foobar' } let(:title) { 'foo' } let(:body) { 'bar' } context "no type matching" do it "doesn't change nil body" do expect(process(nil).body).to be_nil end it "turns empty body into nil" do expect(process('').body).to be_nil end it "parses html body" do response = process(html) expect(response.body.at_css('title').text).to eq(title) expect(response.body.at_css('body').text).to eq(body) expect(response.env[:raw_body]).to be_nil end end context "with preserving raw" do let(:options) { {:preserve_raw => true} } it "parses html body" do response = process(html) expect(response.body.at_css('title').text).to eq(title) expect(response.body.at_css('body').text).to eq(body) expect(response.env[:raw_body]).to eq(html) end it "can opt out of preserving raw" do response = process(html, nil, :preserve_raw => false) expect(response.env[:raw_body]).to be_nil end end context "with regexp type matching" do let(:options) { {:content_type => /\bhtml$/} } it "parses html body of correct type" do response = process(html, 'text/html') expect(response.body.at_css('title').text).to eq(title) expect(response.body.at_css('body').text).to eq(body) end it "ignores html body of incorrect type" do response = process(html, 'application/xml') expect(response.body).to eq(html) end end context "with array type matching" do let(:options) { {:content_type => %w[a/b c/d]} } it "parses html body of correct type" do expect(process(html, 'a/b').body).to be_a(Nokogiri::HTML::Document) expect(process(html, 'c/d').body).to be_a(Nokogiri::HTML::Document) end it "ignores html body of incorrect type" do expect(process(html, 'a/d').body).not_to be_a(Nokogiri::HTML::Document) end end it "doesn't choke on invalid html" do ['{!', '"a"', 'true', 'null', '1'].each do |data| expect{ process(data) }.to_not raise_error end end end