httparty/spec/httparty/response_spec.rb

348 lines
13 KiB
Ruby

require 'spec_helper'
RSpec.describe HTTParty::Response do
before do
@last_modified = Date.new(2010, 1, 15).to_s
@content_length = '1024'
@request_object = HTTParty::Request.new Net::HTTP::Get, '/'
@response_object = Net::HTTPOK.new('1.1', 200, 'OK')
allow(@response_object).to receive_messages(body: "{foo:'bar'}")
@response_object['last-modified'] = @last_modified
@response_object['content-length'] = @content_length
@parsed_response = lambda { {"foo" => "bar"} }
@response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
end
describe ".underscore" do
it "works with one capitalized word" do
expect(HTTParty::Response.underscore("Accepted")).to eq("accepted")
end
it "works with titlecase" do
expect(HTTParty::Response.underscore("BadGateway")).to eq("bad_gateway")
end
it "works with all caps" do
expect(HTTParty::Response.underscore("OK")).to eq("ok")
end
end
describe "initialization" do
it "should set the Net::HTTP Response" do
expect(@response.response).to eq(@response_object)
end
it "should set body" do
expect(@response.body).to eq(@response_object.body)
end
it "should set code" do
expect(@response.code).to eq(@response_object.code)
end
it "should set code as an Integer" do
expect(@response.code).to be_a(Integer)
end
context 'when raise_on is supplied' do
let(:request) { HTTParty::Request.new(Net::HTTP::Get, '/', raise_on: [404]) }
context "and response's status code is in range" do
let(:body) { 'Not Found' }
let(:response) { Net::HTTPNotFound.new('1.1', 404, body) }
before do
allow(response).to receive(:body).and_return(body)
end
subject { described_class.new(request, response, @parsed_response) }
it 'throws exception' do
expect{ subject }.to raise_error(HTTParty::ResponseError, "Code 404 - #{body}")
end
end
context "and response's status code is not in range" do
subject { described_class.new(request, @response_object, @parsed_response) }
it 'does not throw exception' do
expect{ subject }.not_to raise_error
end
end
end
end
it 'does raise an error about itself when using #method' do
expect {
HTTParty::Response.new(@request_object, @response_object, @parsed_response).method(:qux)
}.to raise_error(NameError, /HTTParty\:\:Response/)
end
it 'does raise an error about itself when invoking a method that does not exist' do
expect {
HTTParty::Response.new(@request_object, @response_object, @parsed_response).qux
}.to raise_error(NoMethodError, /HTTParty\:\:Response/)
end
it "returns response headers" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.headers).to eq({'last-modified' => [@last_modified], 'content-length' => [@content_length]})
end
it "should send missing methods to delegate" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response['foo']).to eq('bar')
end
it "response to request" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.respond_to?(:request)).to be_truthy
end
it "responds to response" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.respond_to?(:response)).to be_truthy
end
it "responds to body" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.respond_to?(:body)).to be_truthy
end
it "responds to headers" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.respond_to?(:headers)).to be_truthy
end
it "responds to parsed_response" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.respond_to?(:parsed_response)).to be_truthy
end
it "responds to predicates" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.respond_to?(:success?)).to be_truthy
end
it "responds to anything parsed_response responds to" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.respond_to?(:[])).to be_truthy
end
context 'response is array' do
let(:response_value) { [{'foo' => 'bar'}, {'foo' => 'baz'}] }
let(:response) { HTTParty::Response.new(@request_object, @response_object, lambda { response_value }) }
it "should be able to iterate" do
expect(response.size).to eq(2)
expect {
response.each { |item| }
}.to_not raise_error
end
it 'should respond to array methods' do
expect(response).to respond_to(:bsearch, :compact, :cycle, :delete, :each, :flatten, :flatten!, :compact, :join)
end
it 'should equal the string response object body' do
expect(response.to_s).to eq(@response_object.body.to_s)
end
it 'should display the same as an array' do
a = StringIO.new
b = StringIO.new
response_value.display(b)
response.display(a)
expect(a.string).to eq(b.string)
end
end
it "allows headers to be accessed by mixed-case names in hash notation" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.headers['Content-LENGTH']).to eq(@content_length)
end
it "returns a comma-delimited value when multiple values exist" do
@response_object.add_field 'set-cookie', 'csrf_id=12345; path=/'
@response_object.add_field 'set-cookie', '_github_ses=A123CdE; path=/'
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
expect(response.headers['set-cookie']).to eq("csrf_id=12345; path=/, _github_ses=A123CdE; path=/")
end
# Backwards-compatibility - previously, #headers returned a Hash
it "responds to hash methods" do
response = HTTParty::Response.new(@request_object, @response_object, @parsed_response)
hash_methods = {}.methods - response.headers.methods
hash_methods.each do |method_name|
expect(response.headers.respond_to?(method_name)).to be_truthy
end
end
describe "#is_a?" do
subject { HTTParty::Response.new(@request_object, @response_object, @parsed_response) }
it { is_expected.to respond_to(:is_a?).with(1).arguments }
it { expect(subject.is_a?(HTTParty::Response)).to be_truthy }
it { expect(subject.is_a?(Object)).to be_truthy }
end
describe "#kind_of?" do
subject { HTTParty::Response.new(@request_object, @response_object, @parsed_response) }
it { is_expected.to respond_to(:kind_of?).with(1).arguments }
it { expect(subject.kind_of?(HTTParty::Response)).to be_truthy }
it { expect(subject.kind_of?(Object)).to be_truthy }
end
describe "semantic methods for response codes" do
def response_mock(klass)
response = klass.new('', '', '')
allow(response).to receive(:body)
response
end
context "major codes" do
it "is information" do
net_response = response_mock(Net::HTTPInformation)
response = HTTParty::Response.new(@request_object, net_response, '')
expect(response.information?).to be_truthy
end
it "is success" do
net_response = response_mock(Net::HTTPSuccess)
response = HTTParty::Response.new(@request_object, net_response, '')
expect(response.success?).to be_truthy
end
it "is redirection" do
net_response = response_mock(Net::HTTPRedirection)
response = HTTParty::Response.new(@request_object, net_response, '')
expect(response.redirection?).to be_truthy
end
it "is client error" do
net_response = response_mock(Net::HTTPClientError)
response = HTTParty::Response.new(@request_object, net_response, '')
expect(response.client_error?).to be_truthy
end
it "is server error" do
net_response = response_mock(Net::HTTPServerError)
response = HTTParty::Response.new(@request_object, net_response, '')
expect(response.server_error?).to be_truthy
end
end
context "for specific codes" do
SPECIFIC_CODES = {
accepted?: Net::HTTPAccepted,
bad_gateway?: Net::HTTPBadGateway,
bad_request?: Net::HTTPBadRequest,
conflict?: Net::HTTPConflict,
continue?: Net::HTTPContinue,
created?: Net::HTTPCreated,
expectation_failed?: Net::HTTPExpectationFailed,
forbidden?: Net::HTTPForbidden,
found?: Net::HTTPFound,
gateway_time_out?: Net::HTTPGatewayTimeOut,
gone?: Net::HTTPGone,
internal_server_error?: Net::HTTPInternalServerError,
length_required?: Net::HTTPLengthRequired,
method_not_allowed?: Net::HTTPMethodNotAllowed,
moved_permanently?: Net::HTTPMovedPermanently,
multiple_choice?: Net::HTTPMultipleChoice,
no_content?: Net::HTTPNoContent,
non_authoritative_information?: Net::HTTPNonAuthoritativeInformation,
not_acceptable?: Net::HTTPNotAcceptable,
not_found?: Net::HTTPNotFound,
not_implemented?: Net::HTTPNotImplemented,
not_modified?: Net::HTTPNotModified,
ok?: Net::HTTPOK,
partial_content?: Net::HTTPPartialContent,
payment_required?: Net::HTTPPaymentRequired,
precondition_failed?: Net::HTTPPreconditionFailed,
proxy_authentication_required?: Net::HTTPProxyAuthenticationRequired,
request_entity_too_large?: Net::HTTPRequestEntityTooLarge,
request_time_out?: Net::HTTPRequestTimeOut,
request_uri_too_long?: Net::HTTPRequestURITooLong,
requested_range_not_satisfiable?: Net::HTTPRequestedRangeNotSatisfiable,
reset_content?: Net::HTTPResetContent,
see_other?: Net::HTTPSeeOther,
service_unavailable?: Net::HTTPServiceUnavailable,
switch_protocol?: Net::HTTPSwitchProtocol,
temporary_redirect?: Net::HTTPTemporaryRedirect,
unauthorized?: Net::HTTPUnauthorized,
unsupported_media_type?: Net::HTTPUnsupportedMediaType,
use_proxy?: Net::HTTPUseProxy,
version_not_supported?: Net::HTTPVersionNotSupported
}
# Ruby 2.0, new name for this response.
if RUBY_VERSION >= "2.0.0" && ::RUBY_PLATFORM != "java"
SPECIFIC_CODES[:multiple_choices?] = Net::HTTPMultipleChoices
end
SPECIFIC_CODES.each do |method, klass|
it "responds to #{method}" do
net_response = response_mock(klass)
response = HTTParty::Response.new(@request_object, net_response, '')
expect(response.__send__(method)).to be_truthy
end
end
end
end
describe "headers" do
let (:empty_headers) { HTTParty::Response::Headers.new }
let (:some_headers_hash) do
{'Cookie' => 'bob',
'Content-Encoding' => 'meow'}
end
let (:some_headers) do
HTTParty::Response::Headers.new.tap do |h|
some_headers_hash.each_pair do |k,v|
h[k] = v
end
end
end
it "can initialize without headers" do
expect(empty_headers).to eq({})
end
it 'always equals itself' do
expect(empty_headers).to eq(empty_headers)
expect(some_headers).to eq(some_headers)
end
it 'does not equal itself when not equivalent' do
expect(empty_headers).to_not eq(some_headers)
end
it 'does equal a hash' do
expect(empty_headers).to eq({})
expect(some_headers).to eq(some_headers_hash)
end
end
describe "#tap" do
it "is possible to tap into a response" do
result = @response.tap(&:code)
expect(result).to eq @response
end
end
describe "#inspect" do
it "works" do
inspect = @response.inspect
expect(inspect).to include("HTTParty::Response:0x")
expect(inspect).to include("parsed_response={\"foo\"=>\"bar\"}")
expect(inspect).to include("@response=#<Net::HTTPOK 200 OK readbody=false>")
expect(inspect).to include("@headers={")
expect(inspect).to include("last-modified")
expect(inspect).to include("content-length")
end
end
end