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require_relative '_lib'
describe RestClient::Response, :include_helpers do
before do
@net_http_res = res_double(to_hash: {'Status' => ['200 OK']}, code: '200', body: 'abc')
@example_url = 'http://example.com'
@request = request_double(url: @example_url, method: 'get')
@response = response_from_res_double(@net_http_res, @request, duration: 1)
end
it "behaves like string" do
expect(@response.to_s).to eq 'abc'
expect(@response.to_str).to eq 'abc'
expect(@response).to receive(:warn)
expect(@response.to_i).to eq 0
end
it "accepts nil strings and sets it to empty for the case of HEAD" do
# TODO
expect(RestClient::Response.create(nil, @net_http_res, @request).to_s).to eq ""
end
describe 'header processing' do
it "test headers and raw headers" do
expect(@response.raw_headers["Status"][0]).to eq "200 OK"
expect(@response.headers[:status]).to eq "200 OK"
end
it 'handles multiple headers by joining with comma' do
net_http_res = res_double(to_hash: {'My-Header' => ['foo', 'bar']}, code: '200', body: nil)
example_url = 'http://example.com'
request = request_double(url: example_url, method: 'get')
response = response_from_res_double(net_http_res, request)
expect(response.raw_headers['My-Header']).to eq ['foo', 'bar']
expect(response.headers[:my_header]).to eq 'foo, bar'
end
end
describe "cookie processing" do
it "should correctly deal with one Set-Cookie header with one cookie inside" do
header_val = "main_page=main_page_no_rewrite; path=/; expires=Sat, 10-Jan-2037 15:03:14 GMT".freeze
net_http_res = double('net http response', :to_hash => {"etag" => ["\"e1ac1a2df945942ef4cac8116366baad\""], "set-cookie" => [header_val]})
response = RestClient::Response.create('abc', net_http_res, @request)
expect(response.headers[:set_cookie]).to eq [header_val]
expect(response.cookies).to eq({ "main_page" => "main_page_no_rewrite" })
end
it "should correctly deal with multiple cookies [multiple Set-Cookie headers]" do
net_http_res = double('net http response', :to_hash => {"etag" => ["\"e1ac1a2df945942ef4cac8116366baad\""], "set-cookie" => ["main_page=main_page_no_rewrite; path=/; expires=Sat, 10-Jan-2037 15:03:14 GMT", "remember_me=; path=/; expires=Sat, 10-Jan-2037 00:00:00 GMT", "user=somebody; path=/; expires=Sat, 10-Jan-2037 00:00:00 GMT"]})
response = RestClient::Response.create('abc', net_http_res, @request)
expect(response.headers[:set_cookie]).to eq ["main_page=main_page_no_rewrite; path=/; expires=Sat, 10-Jan-2037 15:03:14 GMT", "remember_me=; path=/; expires=Sat, 10-Jan-2037 00:00:00 GMT", "user=somebody; path=/; expires=Sat, 10-Jan-2037 00:00:00 GMT"]
expect(response.cookies).to eq({
"main_page" => "main_page_no_rewrite",
"remember_me" => "",
"user" => "somebody"
})
end
it "should correctly deal with multiple cookies [one Set-Cookie header with multiple cookies]" do
net_http_res = double('net http response', :to_hash => {"etag" => ["\"e1ac1a2df945942ef4cac8116366baad\""], "set-cookie" => ["main_page=main_page_no_rewrite; path=/; expires=Sat, 10-Jan-2037 15:03:14 GMT, remember_me=; path=/; expires=Sat, 10-Jan-2037 00:00:00 GMT, user=somebody; path=/; expires=Sat, 10-Jan-2037 00:00:00 GMT"]})
response = RestClient::Response.create('abc', net_http_res, @request)
expect(response.cookies).to eq({
"main_page" => "main_page_no_rewrite",
"remember_me" => "",
"user" => "somebody"
})
end
end
describe "exceptions processing" do
it "should return itself for normal codes" do
(200..206).each do |code|
net_http_res = res_double(:code => '200')
resp = RestClient::Response.create('abc', net_http_res, @request)
resp.return!
end
end
it "should throw an exception for other codes" do
RestClient::Exceptions::EXCEPTIONS_MAP.each_pair do |code, exc|
unless (200..207).include? code
net_http_res = res_double(:code => code.to_i)
resp = RestClient::Response.create('abc', net_http_res, @request)
allow(@request).to receive(:max_redirects).and_return(5)
expect { resp.return! }.to raise_error(exc)
end
end
end
end
describe "redirection" do
it "follows a redirection when the request is a get" do
stub_request(:get, 'http://some/resource').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://new/resource'})
stub_request(:get, 'http://new/resource').to_return(:body => 'Foo')
expect(RestClient::Request.execute(:url => 'http://some/resource', :method => :get).body).to eq 'Foo'
end
it "keeps redirection history" do
stub_request(:get, 'http://some/resource').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://new/resource'})
stub_request(:get, 'http://new/resource').to_return(:body => 'Foo')
r = RestClient::Request.execute(url: 'http://some/resource', method: :get)
expect(r.body).to eq 'Foo'
expect(r.history.length).to eq 1
expect(r.history.fetch(0)).to be_a(RestClient::Response)
expect(r.history.fetch(0).code).to be 301
end
it "follows a redirection and keep the parameters" do
stub_request(:get, 'http://some/resource').with(:headers => {'Accept' => 'application/json'}, :basic_auth => ['foo', 'bar']).to_return(:body => '', :status => 301, :headers => {'Location' => 'http://new/resource'})
stub_request(:get, 'http://new/resource').with(:headers => {'Accept' => 'application/json'}, :basic_auth => ['foo', 'bar']).to_return(:body => 'Foo')
expect(RestClient::Request.execute(:url => 'http://some/resource', :method => :get, :user => 'foo', :password => 'bar', :headers => {:accept => :json}).body).to eq 'Foo'
end
it "follows a redirection and keep the cookies" do
stub_request(:get, 'http://some/resource').to_return(:body => '', :status => 301, :headers => {'Set-Cookie' => 'Foo=Bar', 'Location' => 'http://some/new_resource', })
stub_request(:get, 'http://some/new_resource').with(:headers => {'Cookie' => 'Foo=Bar'}).to_return(:body => 'Qux')
expect(RestClient::Request.execute(:url => 'http://some/resource', :method => :get).body).to eq 'Qux'
end
it 'respects cookie domains on redirect' do
stub_request(:get, 'http://some.example.com/').to_return(:body => '', :status => 301,
:headers => {'Set-Cookie' => 'Foo=Bar', 'Location' => 'http://new.example.com/', })
stub_request(:get, 'http://new.example.com/').with(
:headers => {'Cookie' => 'passedthrough=1'}).to_return(:body => 'Qux')
expect(RestClient::Request.execute(:url => 'http://some.example.com/', :method => :get, cookies: [HTTP::Cookie.new('passedthrough', '1', domain: 'new.example.com', path: '/')]).body).to eq 'Qux'
end
it "doesn't follow a 301 when the request is a post" do
net_http_res = res_double(:code => 301)
response = response_from_res_double(net_http_res, request_double(method: 'post'))
expect {
response.return!
}.to raise_error(RestClient::MovedPermanently)
end
it "doesn't follow a 302 when the request is a post" do
net_http_res = res_double(:code => 302)
response = response_from_res_double(net_http_res, request_double(method: 'post'))
expect {
response.return!
}.to raise_error(RestClient::Found)
end
it "doesn't follow a 307 when the request is a post" do
net_http_res = res_double(:code => 307)
response = response_from_res_double(net_http_res, request_double(method: 'post'))
expect(response).not_to receive(:follow_redirection)
expect {
response.return!
}.to raise_error(RestClient::TemporaryRedirect)
end
it "doesn't follow a redirection when the request is a put" do
net_http_res = res_double(:code => 301)
response = response_from_res_double(net_http_res, request_double(method: 'put'))
expect {
response.return!
}.to raise_error(RestClient::MovedPermanently)
end
it "follows a redirection when the request is a post and result is a 303" do
stub_request(:put, 'http://some/resource').to_return(:body => '', :status => 303, :headers => {'Location' => 'http://new/resource'})
stub_request(:get, 'http://new/resource').to_return(:body => 'Foo')
expect(RestClient::Request.execute(:url => 'http://some/resource', :method => :put).body).to eq 'Foo'
end
it "follows a redirection when the request is a head" do
stub_request(:head, 'http://some/resource').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://new/resource'})
stub_request(:head, 'http://new/resource').to_return(:body => 'Foo')
expect(RestClient::Request.execute(:url => 'http://some/resource', :method => :head).body).to eq 'Foo'
end
it "handles redirects with relative paths" do
stub_request(:get, 'http://some/resource').to_return(:body => '', :status => 301, :headers => {'Location' => 'index'})
stub_request(:get, 'http://some/index').to_return(:body => 'Foo')
expect(RestClient::Request.execute(:url => 'http://some/resource', :method => :get).body).to eq 'Foo'
end
it "handles redirects with relative path and query string" do
stub_request(:get, 'http://some/resource').to_return(:body => '', :status => 301, :headers => {'Location' => 'index?q=1'})
stub_request(:get, 'http://some/index?q=1').to_return(:body => 'Foo')
expect(RestClient::Request.execute(:url => 'http://some/resource', :method => :get).body).to eq 'Foo'
end
it "follow a redirection when the request is a get and the response is in the 30x range" do
stub_request(:get, 'http://some/resource').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://new/resource'})
stub_request(:get, 'http://new/resource').to_return(:body => 'Foo')
expect(RestClient::Request.execute(:url => 'http://some/resource', :method => :get).body).to eq 'Foo'
end
it "follows no more than 10 redirections before raising error" do
stub_request(:get, 'http://some/redirect-1').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://some/redirect-2'})
stub_request(:get, 'http://some/redirect-2').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://some/redirect-2'})
expect {
RestClient::Request.execute(url: 'http://some/redirect-1', method: :get)
}.to raise_error(RestClient::MovedPermanently) { |ex|
ex.response.history.each {|r| expect(r).to be_a(RestClient::Response) }
expect(ex.response.history.length).to eq 10
}
expect(WebMock).to have_requested(:get, 'http://some/redirect-2').times(10)
end
it "follows no more than max_redirects redirections, if specified" do
stub_request(:get, 'http://some/redirect-1').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://some/redirect-2'})
stub_request(:get, 'http://some/redirect-2').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://some/redirect-2'})
expect {
RestClient::Request.execute(url: 'http://some/redirect-1', method: :get, max_redirects: 5)
}.to raise_error(RestClient::MovedPermanently) { |ex|
expect(ex.response.history.length).to eq 5
}
expect(WebMock).to have_requested(:get, 'http://some/redirect-2').times(5)
end
it "allows for manual following of redirects" do
stub_request(:get, 'http://some/redirect-1').to_return(:body => '', :status => 301, :headers => {'Location' => 'http://some/resource'})
stub_request(:get, 'http://some/resource').to_return(:body => 'Qux', :status => 200)
begin
RestClient::Request.execute(url: 'http://some/redirect-1', method: :get, max_redirects: 0)
rescue RestClient::MovedPermanently => err
resp = err.response.follow_redirection
else
raise 'notreached'
end
expect(resp.code).to eq 200
expect(resp.body).to eq 'Qux'
end
end
describe "logging" do
it "uses the request's logger" do
stub_request(:get, 'http://some/resource').to_return(body: 'potato', status: 200)
logger = double('logger', '<<' => true)
request = RestClient::Request.new(url: 'http://some/resource', method: :get, log: logger)
expect(logger).to receive(:<<)
request.execute
end
end
end
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