* test/webrick: Examine log and use assert_join_threads.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48318 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sun Nov  9 00:37:44 2014  Tanaka Akira  <akr@fsij.org>
+
+	* test/webrick: Examine log and use assert_join_threads.
+
 Fri Nov  7 00:00:12 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* template/unicode_norm_gen.tmpl: expand kompatible_table so that

test/webrick/test_httpauth.rb

@@ -27,7 +27,7 @@ class TestWEBrickHTTPAuth < Test::Unit::TestCase
   end
 
   def test_basic_auth2
-    TestWEBrick.start_httpserver{|server, addr, port, log|
+    log = TestWEBrick.start_httpserver{|server, addr, port, log|
       realm = "WEBrick's realm"
       path = "/basic_auth2"
 
@@ -61,6 +61,11 @@ class TestWEBrickHTTPAuth < Test::Unit::TestCase
         http.request(g){|res| assert_not_equal("hoge", res.body, log.call)}
       }
     }
+    pat = /ERROR Basic WEBrick's realm: webrick: password unmatch\./
+    assert_match(pat, log); log.sub!(pat, '')
+    pat = /ERROR WEBrick::HTTPStatus::Unauthorized/
+    assert_match(pat, log); log.sub!(pat, '')
+    assert_not_match(/ERROR/, log)
   end
 
   def test_basic_auth3
@@ -92,7 +97,7 @@ class TestWEBrickHTTPAuth < Test::Unit::TestCase
       )/x
 
   def test_digest_auth
-    TestWEBrick.start_httpserver{|server, addr, port, log|
+    log = TestWEBrick.start_httpserver{|server, addr, port, log|
       realm = "WEBrick's realm"
       path = "/digest_auth"
 
@@ -143,6 +148,15 @@ class TestWEBrickHTTPAuth < Test::Unit::TestCase
         end
       }
     }
+    pat = /ERROR Digest WEBrick's realm: no credentials in the request\./
+    assert_match(pat, log); log.sub!(pat, '')
+    pat = /ERROR WEBrick::HTTPStatus::Unauthorized/
+    assert_match(pat, log); log.sub!(pat, '')
+    pat = /ERROR Digest WEBrick's realm: webrick: digest unmatch\./
+    assert_match(pat, log); log.sub!(pat, '')
+    pat = /ERROR WEBrick::HTTPStatus::Unauthorized/
+    assert_match(pat, log); log.sub!(pat, '')
+    assert_not_match(/ERROR/, log)
   end
 
   private

test/webrick/test_httpresponse.rb

@@ -63,6 +63,7 @@ module WEBrick
           assert_equal 'hello', r.read
         }
       }
+      assert_equal 0, logger.messages.length
     end
 
     def test_send_body_string
@@ -75,6 +76,7 @@ module WEBrick
 
         assert_equal 'hello', r.read
       }
+      assert_equal 0, logger.messages.length
     end
 
     def test_send_body_string_io
@@ -87,6 +89,7 @@ module WEBrick
 
         assert_equal 'hello', r.read
       }
+      assert_equal 0, logger.messages.length
     end
 
     def test_send_body_io_chunked
@@ -108,6 +111,7 @@ module WEBrick
           assert_equal "5\r\nhello\r\n0\r\n\r\n", r.read
         }
       }
+      assert_equal 0, logger.messages.length
     end
 
     def test_send_body_string_chunked
@@ -123,6 +127,7 @@ module WEBrick
         r.binmode
         assert_equal "5\r\nhello\r\n0\r\n\r\n", r.read
       }
+      assert_equal 0, logger.messages.length
     end
 
     def test_send_body_string_io_chunked
@@ -138,6 +143,7 @@ module WEBrick
         r.binmode
         assert_equal "5\r\nhello\r\n0\r\n\r\n", r.read
       }
+      assert_equal 0, logger.messages.length
     end
   end
 end

test/webrick/test_httpserver.rb

@@ -4,9 +4,16 @@ require "webrick"
 require_relative "utils"
 
 class TestWEBrickHTTPServer < Test::Unit::TestCase
+  empty_log = Object.new
+  def empty_log.<<(str)
+    assert_equal('', str)
+    self
+  end
+  NoLog = WEBrick::Log.new(empty_log, WEBrick::BasicLog::WARN)
+
   def test_mount
     httpd = WEBrick::HTTPServer.new(
-      :Logger => WEBrick::Log.new(TestWEBrick::NullWriter),
+      :Logger => NoLog,
       :DoNotListen=>true
     )
     httpd.mount("/", :Root)
@@ -75,7 +82,7 @@ class TestWEBrickHTTPServer < Test::Unit::TestCase
 
   def httpd(addr, port, host, ali)
     config ={
-      :Logger      => WEBrick::Log.new(TestWEBrick::NullWriter),
+      :Logger      => NoLog,
       :DoNotListen => true,
       :BindAddress => addr,
       :Port        => port,
@@ -229,7 +236,7 @@ class TestWEBrickHTTPServer < Test::Unit::TestCase
         :BindAddress => addr,
         :Port => port,
         :DoNotListen => true,
-        :Logger => WEBrick::Log.new(TestWEBrick::NullWriter),
+        :Logger => NoLog,
         :AccessLog => [],
         :RequestCallback => Proc.new{|req, res| requested1 += 1 },
       }

test/webrick/test_server.rb

@@ -25,27 +25,29 @@ class TestWEBrickServer < Test::Unit::TestCase
 
   def test_start_exception
     stopped = 0
-    config = {
-      :StopCallback => Proc.new{ stopped += 1 },
-    }
+
+    log = StringIO.new('')
+    logger = WEBrick::Log.new(log, WEBrick::BasicLog::WARN)
 
     assert_raises(SignalException) do
-      TestWEBrick.start_server(Echo, config) { |server, addr, port, log|
-        listener = server.listeners.first
+      listener = Object.new
+      def listener.to_io # IO.select invokes #to_io.
+        raise SignalException, 'SIGTERM' # simulate signal in main thread
+      end
 
-        def listener.accept
-          raise SignalException, 'SIGTERM' # simulate signal in main thread
-        end
+      server = WEBrick::HTTPServer.new({
+        :BindAddress => "127.0.0.1", :Port => 0,
+        :StopCallback => Proc.new{ stopped += 1 },
+        :Logger => logger,
+      })
+      server.listeners[0].close
+      server.listeners[0] = listener
 
-        Thread.pass while server.status != :Running
-
-        TCPSocket.open(addr, port) { |sock| sock << "foo\n" }
-
-        Thread.pass until server.status == :Stop
-      }
+      server.start
     end
 
     assert_equal(stopped, 1)
+    assert_match(/FATAL SignalException: SIGTERM/, log.string)
   end
 
   def test_callbacks

test/webrick/utils.rb

@@ -26,6 +26,9 @@ module TestWEBrick
   RubyBin << " \"-I#{File.dirname(EnvUtil.rubybin)}/.ext/common\""
   RubyBin << " \"-I#{File.dirname(EnvUtil.rubybin)}/.ext/#{RUBY_PLATFORM}\""
 
+  include Test::Unit::Assertions
+  extend Test::Unit::Assertions
+
   module_function
 
   def start_server(klass, config={}, &block)
@@ -41,15 +44,16 @@ module TestWEBrick
       :Logger => WEBrick::Log.new(logger),
       :AccessLog => [[logger, ""]]
     }.update(config))
-    begin
-      server_thread = server.start
-      addr = server.listeners[0].addr
-      block.yield([server, addr[3], addr[1], log])
-    ensure
-      server.shutdown
-
-      server_thread.join
-    end
+    server_thread = server.start
+    addr = server.listeners[0].addr
+    client_thread = Thread.new {
+      begin
+        block.yield([server, addr[3], addr[1], log])
+      ensure
+        server.shutdown
+      end
+    }
+    assert_join_threads([client_thread, server_thread])
     log_string
   end