http_log spec

Author: dj2

spec/integration/http_log_spec.rb

@@ -0,0 +1,138 @@
+require 'spec_helper'
+require File.join(File.dirname(__FILE__), '../../', 'examples/http_log')
+
+class Responder < Goliath::API
+  use Goliath::Rack::Params
+
+  def on_headers(env, headers)
+    env['client-headers'] = headers
+  end
+
+  def response(env)
+    query_params = env.params.collect { |param| param.join(": ") }
+    query_headers = env['client-headers'].collect { |param| param.join(": ") }
+
+    headers = {"Special" => "Header",
+               "Params" => query_params.join("|"),
+               "Path" => env[Goliath::Request::REQUEST_PATH],
+               "Headers" => query_headers.join("|"),
+               "Method" => env[Goliath::Request::REQUEST_METHOD]}
+    [200, headers, "Hello from Responder"]
+  end
+end
+
+describe HttpLog do
+  include Goliath::TestHelper
+
+  let(:err) { Proc.new { |c| fail "HTTP Request failed #{c.response}" } }
+
+  def config_file
+    File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'examples', 'config', 'http_log.rb'))
+  end
+
+  let(:api_options) { { :config => config_file } }
+
+  def mock_mongo
+    @api_server.config['mongo'] = mock('mongo').as_null_object
+  end
+
+  it 'responds to requests' do
+    with_api(HttpLog, api_options) do
+      server(Responder, 8080)
+      mock_mongo
+
+      get_request({}, err) do |c|
+        c.response_header.status.should == 200
+      end
+    end
+  end
+
+  it 'forwards to our API server' do
+    with_api(HttpLog, api_options) do
+      server(Responder, 8080)
+      mock_mongo
+
+      get_request({}, err) do |c|
+        c.response_header.status.should == 200
+        c.response_header['SPECIAL'].should == 'Header'
+        c.response.should == 'Hello from Responder'
+      end
+    end
+  end
+
+  context 'HTTP header handling' do
+    it 'transforms back properly' do
+      hl = HttpLog.new
+      hl.to_http_header("SPECIAL").should == 'Special'
+      hl.to_http_header("CONTENT_TYPE").should == 'Content-Type'
+    end
+  end
+
+  context 'query parameters' do
+    it 'forwards the query parameters' do
+      with_api(HttpLog, api_options) do
+        server(Responder, 8080)
+        mock_mongo
+
+        get_request({:query => {:first => :foo, :second => :bar, :third => :baz}}, err) do |c|
+          c.response_header.status.should == 200
+          c.response_header["PARAMS"].should == "first: foo|second: bar|third: baz"
+        end
+      end
+    end
+  end
+
+  context 'request path' do
+    it 'forwards the request path' do
+      with_api(HttpLog, api_options) do
+        server(Responder, 8080)
+        mock_mongo
+
+        get_request({:path => '/my/request/path'}, err) do |c|
+          c.response_header.status.should == 200
+          c.response_header['PATH'].should == '/my/request/path'
+        end
+      end
+    end
+  end
+
+  context 'headers' do
+    it 'forwards the headers' do
+      with_api(HttpLog, api_options) do
+        server(Responder, 8080)
+        mock_mongo
+
+        get_request({:head => {:first => :foo, :second => :bar}}, err) do |c|
+          c.response_header.status.should == 200
+          c.response_header["HEADERS"].should =~ /First: foo\|Second: bar/
+        end
+      end
+    end
+  end
+
+  context 'request method' do
+    it 'forwards GET requests' do
+      with_api(HttpLog, api_options) do
+        server(Responder, 8080)
+        mock_mongo
+
+        get_request({}, err) do |c|
+          c.response_header.status.should == 200
+          c.response_header["METHOD"].should == "GET"
+        end
+      end
+    end
+
+    it 'forwards POST requests' do
+      with_api(HttpLog, api_options) do
+        server(Responder, 8080)
+        mock_mongo
+
+        post_request({}, err) do |c|
+          c.response_header.status.should == 200
+          c.response_header["METHOD"].should == "POST"
+        end
+      end
+    end
+  end
+end