From 001ad1c290a89e6d3c7e4d66283197bd003f367a Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Fri, 13 Mar 2015 23:46:43 +0000
Subject: extras/proxy_pass: support Unix domain sockets as backends

Of course, some users will prefer to bind HTTP application
servers to Unix domain sockets for better isolation and (maybe)
better performance.
---
 test/test_extras_proxy_pass.rb | 69 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

(limited to 'test')

diff --git a/test/test_extras_proxy_pass.rb b/test/test_extras_proxy_pass.rb
index 8842683..5bbce73 100644
--- a/test/test_extras_proxy_pass.rb
+++ b/test/test_extras_proxy_pass.rb
@@ -1,6 +1,7 @@
 # Copyright (C) 2015 all contributors <yahns-public@yhbt.net>
 # License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
 require_relative 'server_helper'
+require 'json'
 
 class TestExtrasProxyPass < Testcase
   ENV["N"].to_i > 1 and parallelize_me!
@@ -34,6 +35,74 @@ class TestExtrasProxyPass < Testcase
     server_helper_teardown
   end
 
+  def test_unix_socket_no_path
+    tmpdir = Dir.mktmpdir
+    unix_path = "#{tmpdir}/proxy_pass.sock"
+    unix_srv = UNIXServer.new(unix_path)
+    err, cfg, host, port = @err, Yahns::Config.new, @srv.addr[3], @srv.addr[1]
+    host2, port2 = @srv2.addr[3], @srv2.addr[1]
+    pid = mkserver(cfg) do
+      @srv.autoclose = @srv2.autoclose = false
+      ENV["YAHNS_FD"] = "#{@srv.fileno},#{@srv2.fileno}"
+      $LOAD_PATH.unshift "#{Dir.pwd}/extras"
+      require 'proxy_pass'
+      cfg.instance_eval do
+        app(:rack, ProxyPass.new("unix:#{unix_path}:/$fullpath")) do
+          listen "#{host}:#{port}"
+        end
+        app(:rack, ProxyPass.new("unix:#{unix_path}:/foo$fullpath")) do
+          listen "#{host2}:#{port2}"
+        end
+        stderr_path err.path
+      end
+    end
+
+    pid2 = mkserver(cfg, unix_srv) do
+      @srv.close
+      @srv2.close
+      cfg.instance_eval do
+        rapp = lambda do |env|
+          body = env.to_json
+          hdr = {
+            'Content-Length' => body.bytesize.to_s,
+            'Content-Type' => 'application/json',
+          }
+          [ 200, hdr, [ body ] ]
+        end
+        app(:rack, rapp) { listen unix_path }
+        stderr_path err.path
+      end
+    end
+    Net::HTTP.start(host, port) do |http|
+      res = http.request(Net::HTTP::Get.new('/f00'))
+      assert_equal 200, res.code.to_i
+      body = JSON.parse(res.body)
+      assert_equal '/f00', body['PATH_INFO']
+
+      res = http.request(Net::HTTP::Get.new('/f00foo'))
+      assert_equal 200, res.code.to_i
+      body = JSON.parse(res.body)
+      assert_equal '/f00foo', body['PATH_INFO']
+    end
+
+    Net::HTTP.start(host2, port2) do |http|
+      res = http.request(Net::HTTP::Get.new('/Foo'))
+      assert_equal 200, res.code.to_i
+      body = JSON.parse(res.body)
+      assert_equal '/foo/Foo', body['PATH_INFO']
+
+      res = http.request(Net::HTTP::Get.new('/Foofoo'))
+      assert_equal 200, res.code.to_i
+      body = JSON.parse(res.body)
+      assert_equal '/foo/Foofoo', body['PATH_INFO']
+    end
+  ensure
+    quit_wait(pid)
+    quit_wait(pid2)
+    unix_srv.close if unix_srv
+    FileUtils.rm_rf(tmpdir) if tmpdir
+  end
+
   def test_proxy_pass
     err, cfg, host, port = @err, Yahns::Config.new, @srv.addr[3], @srv.addr[1]
     host2, port2 = @srv2.addr[3], @srv2.addr[1]
-- 
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