From 6f609dc4b4d5a25ab39bee462177a934360f4991 Mon Sep 17 00:00:00 2001 From: ysksn Date: Tue, 21 Nov 2017 13:59:36 +0900 Subject: [PATCH] Add tests for Remotable (#5768) --- spec/models/concerns/remotable_spec.rb | 205 +++++++++++++++++++++++++ 1 file changed, 205 insertions(+) create mode 100644 spec/models/concerns/remotable_spec.rb diff --git a/spec/models/concerns/remotable_spec.rb b/spec/models/concerns/remotable_spec.rb new file mode 100644 index 0000000000..0b2dad23f0 --- /dev/null +++ b/spec/models/concerns/remotable_spec.rb @@ -0,0 +1,205 @@ +# frozen_string_literal: true + +require 'rails_helper' + +RSpec.describe Remotable do + class Foo + def initialize + @attrs = {} + end + + def [](arg) + @attrs[arg] + end + + def []=(arg1, arg2) + @attrs[arg1] = arg2 + end + + def hoge=(arg); end + + def hoge_file_name=(arg); end + + def has_attribute?(arg); end + + def self.attachment_definitions + { hoge: nil } + end + end + + context 'Remotable module is included' do + before do + class Foo; include Remotable; end + end + + let(:attribute_name) { "#{hoge}_remote_url".to_sym } + let(:code) { 200 } + let(:file) { 'filename="foo.txt"' } + let(:foo) { Foo.new } + let(:headers) { { 'content-disposition' => file } } + let(:hoge) { :hoge } + let(:url) { 'https://google.com' } + + let(:request) do + stub_request(:get, url) + .to_return(status: code, headers: headers) + end + + it 'defines a method #hoge_remote_url=' do + expect(foo).to respond_to(:hoge_remote_url=) + end + + it 'defines a method #reset_hoge!' do + expect(foo).to respond_to(:reset_hoge!) + end + + describe '#hoge_remote_url' do + before do + request + end + + it 'always returns arg' do + [nil, '', [], {}].each do |arg| + expect(foo.hoge_remote_url = arg).to be arg + end + end + + context 'Addressable::URI::InvalidURIError raised' do + it 'makes no request' do + allow(Addressable::URI).to receive_message_chain(:parse, :normalize) + .with(url).with(no_args).and_raise(Addressable::URI::InvalidURIError) + + foo.hoge_remote_url = url + expect(request).not_to have_been_requested + end + end + + context 'scheme is neither http nor https' do + let(:url) { 'ftp://google.com' } + + it 'makes no request' do + foo.hoge_remote_url = url + expect(request).not_to have_been_requested + end + end + + context 'parsed_url.host is empty' do + it 'makes no request' do + parsed_url = double(scheme: 'https', host: double(empty?: true)) + allow(Addressable::URI).to receive_message_chain(:parse, :normalize) + .with(url).with(no_args).and_return(parsed_url) + + foo.hoge_remote_url = url + expect(request).not_to have_been_requested + end + end + + context 'foo[attribute_name] == url' do + it 'makes no request' do + allow(foo).to receive(:[]).with(attribute_name).and_return(url) + + foo.hoge_remote_url = url + expect(request).not_to have_been_requested + end + end + + context "scheme is https, parsed_url.host isn't empty, and foo[attribute_name] != url" do + it 'makes a request' do + foo.hoge_remote_url = url + expect(request).to have_been_requested + end + + context 'response.code != 200' do + let(:code) { 500 } + + it 'calls not send' do + expect(foo).not_to receive(:send).with("#{hoge}=", any_args) + expect(foo).not_to receive(:send).with("#{hoge}_file_name=", any_args) + foo.hoge_remote_url = url + end + end + + context 'response.code == 200' do + let(:code) { 200 } + + context 'response contains headers["content-disposition"]' do + let(:file) { 'filename="foo.txt"' } + let(:headers) { { 'content-disposition' => file } } + + it 'calls send' do + string_io = StringIO.new('') + extname = '.txt' + basename = '0123456789abcdef' + + allow(SecureRandom).to receive(:hex).and_return(basename) + allow(StringIO).to receive(:new).with(anything).and_return(string_io) + + expect(foo).to receive(:send).with("#{hoge}=", string_io) + expect(foo).to receive(:send).with("#{hoge}_file_name=", basename + extname) + foo.hoge_remote_url = url + end + end + + context 'if has_attribute?' do + it 'calls foo[attribute_name] = url' do + allow(foo).to receive(:has_attribute?).with(attribute_name).and_return(true) + expect(foo).to receive('[]=').with(attribute_name, url) + foo.hoge_remote_url = url + end + end + + context 'unless has_attribute?' do + it 'calls not foo[attribute_name] = url' do + allow(foo).to receive(:has_attribute?) + .with(attribute_name).and_return(false) + expect(foo).not_to receive('[]=').with(attribute_name, url) + foo.hoge_remote_url = url + end + end + end + + context 'an error raised during the request' do + let(:request) { stub_request(:get, url).to_raise(error_class) } + + error_classes = [ + HTTP::TimeoutError, + HTTP::ConnectionError, + OpenSSL::SSL::SSLError, + Paperclip::Errors::NotIdentifiedByImageMagickError, + Addressable::URI::InvalidURIError, + ] + + error_classes.each do |error_class| + let(:error_class) { error_class } + + it 'calls Rails.logger.debug' do + expect(Rails.logger).to receive(:debug).with(/^Error fetching remote #{hoge}: /) + foo.hoge_remote_url = url + end + end + end + end + end + + describe '#reset_hoge!' do + context 'if url.blank?' do + it 'returns nil, without clearing foo[attribute_name] and calling #hoge_remote_url=' do + url = nil + expect(foo).not_to receive(:send).with(:hoge_remote_url=, url) + foo[attribute_name] = url + expect(foo.reset_hoge!).to be_nil + expect(foo[attribute_name]).to be_nil + end + end + + context 'unless url.blank?' do + it 'clears foo[attribute_name] and calls #hoge_remote_url=' do + foo[attribute_name] = url + expect(foo).to receive(:send).with(:hoge_remote_url=, url) + foo.reset_hoge! + expect(foo[attribute_name]).to be '' + end + end + end + end +end