lib/rb/spec/http_client_spec.rb

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require 'spec_helper'

describe 'Thrift::HTTPClientTransport' do

  describe Thrift::HTTPClientTransport do
    before(:each) do
      @client = Thrift::HTTPClientTransport.new("http://my.domain.com/path/to/service?param=value")
    end

    it "should always be open" do
      @client.should be_open
      @client.close
      @client.should be_open
    end

    it "should post via HTTP and return the results" do
      @client.write "a test"
      @client.write " frame"
      Net::HTTP.should_receive(:new).with("my.domain.com", 80).and_return do
        mock("Net::HTTP").tap do |http|
          http.should_receive(:use_ssl=).with(false)
          http.should_receive(:post).with("/path/to/service?param=value", "a test frame", {"Content-Type"=>"application/x-thrift"}).and_return do
            mock("Net::HTTPOK").tap do |response|
              response.should_receive(:body).and_return "data"
            end
          end
        end
      end
      @client.flush
      @client.read(10).should == "data"
    end

    it "should send custom headers if defined" do
      @client.write "test"
      custom_headers = {"Cookie" => "Foo"}
      headers = {"Content-Type"=>"application/x-thrift"}.merge(custom_headers)

      @client.add_headers(custom_headers)
      Net::HTTP.should_receive(:new).with("my.domain.com", 80).and_return do
        mock("Net::HTTP").tap do |http|
          http.should_receive(:use_ssl=).with(false)
          http.should_receive(:post).with("/path/to/service?param=value", "test", headers).and_return do
            mock("Net::HTTPOK").tap do |response|
              response.should_receive(:body).and_return "data"
            end
          end
        end
      end
      @client.flush
    end

    it 'should reset the outbuf on HTTP failures' do
      @client.write "test"

      Net::HTTP.should_receive(:new).with("my.domain.com", 80).and_return do
        mock("Net::HTTP").tap do |http|
          http.should_receive(:use_ssl=).with(false)
          http.should_receive(:post).with("/path/to/service?param=value", "test", {"Content-Type"=>"application/x-thrift"}) { raise Net::ReadTimeout }
        end
      end

      @client.flush  rescue
      @client.instance_variable_get(:@outbuf).should eq(Thrift::Bytes.empty_byte_buffer)
    end

  end

  describe 'ssl enabled' do
    before(:each) do
      @service_path = "/path/to/service?param=value"
      @server_uri = "https://my.domain.com"
    end

    it "should use SSL for https" do
      client = Thrift::HTTPClientTransport.new("#{@server_uri}#{@service_path}")

      client.write "test"

      Net::HTTP.should_receive(:new).with("my.domain.com", 443).and_return do
        mock("Net::HTTP").tap do |http|
          http.should_receive(:use_ssl=).with(true)
          http.should_receive(:verify_mode=).with(OpenSSL::SSL::VERIFY_PEER)
          http.should_receive(:post).with(@service_path, "test",
              "Content-Type" => "application/x-thrift").and_return do
            mock("Net::HTTPOK").tap do |response|
              response.should_receive(:body).and_return "data"
            end
          end
        end
      end
      client.flush
      client.read(4).should == "data"
    end

    it "should set SSL verify mode when specified" do
      client = Thrift::HTTPClientTransport.new("#{@server_uri}#{@service_path}",
          :ssl_verify_mode => OpenSSL::SSL::VERIFY_NONE)

      client.write "test"
      Net::HTTP.should_receive(:new).with("my.domain.com", 443).and_return do
        mock("Net::HTTP").tap do |http|
          http.should_receive(:use_ssl=).with(true)
          http.should_receive(:verify_mode=).with(OpenSSL::SSL::VERIFY_NONE)
          http.should_receive(:post).with(@service_path, "test",
              "Content-Type" => "application/x-thrift").and_return do
            mock("Net::HTTPOK").tap do |response|
              response.should_receive(:body).and_return "data"
            end
          end
        end
      end
      client.flush
      client.read(4).should == "data"
    end
  end
end