Enable standalone/io/http_test, splitting it into three separate tests.

tests/standalone/io/http_basic_test.dart

Index: tests/standalone/io/http_basic_test.dart
diff --git a/tests/standalone/io/http_basic_test.dart b/tests/standalone/io/http_basic_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..754d819938c6df0fb28e33890c7f8cb30012a185
--- /dev/null
+++ b/tests/standalone/io/http_basic_test.dart
@@ -0,0 +1,310 @@
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+//
+// VMOptions=
+// VMOptions=--short_socket_read
+// VMOptions=--short_socket_write
+// VMOptions=--short_socket_read --short_socket_write
+
+#import("dart:isolate");
+#import("dart:io");
+
+class TestServerMain {
+  TestServerMain()
+      : _statusPort = new ReceivePort(),
+        _serverPort = null {
+    new TestServer().spawn().then((SendPort port) {
+      _serverPort = port;
+    });
+  }
+
+  void setServerStartedHandler(void startedCallback(int port)) {
+    _startedCallback = startedCallback;
+  }
+
+  void start() {
+    // Handle status messages from the server.
+    _statusPort.receive((var status, SendPort replyTo) {
+      if (status.isStarted) {
+        _startedCallback(status.port);
+      }
+    });
+
+    // Send server start message to the server.
+    var command = new TestServerCommand.start();
+    _serverPort.send(command, _statusPort.toSendPort());
+  }
+
+  void shutdown() {
+    // Send server stop message to the server.
+    _serverPort.send(new TestServerCommand.stop(), _statusPort.toSendPort());
+    _statusPort.close();
+  }
+
+  void chunkedEncoding() {
+    // Send chunked encoding message to the server.
+    _serverPort.send(
+        new TestServerCommand.chunkedEncoding(), _statusPort.toSendPort());
+  }
+
+  ReceivePort _statusPort;  // Port for receiving messages from the server.
+  SendPort _serverPort;  // Port for sending messages to the server.
+  var _startedCallback;
+}
+
+
+class TestServerCommand {
+  static final START = 0;
+  static final STOP = 1;
+  static final CHUNKED_ENCODING = 2;
+
+  TestServerCommand.start() : _command = START;
+  TestServerCommand.stop() : _command = STOP;
+  TestServerCommand.chunkedEncoding() : _command = CHUNKED_ENCODING;
+
+  bool get isStart() => _command == START;
+  bool get isStop() => _command == STOP;
+  bool get isChunkedEncoding() => _command == CHUNKED_ENCODING;
+
+  int _command;
+}
+
+
+class TestServerStatus {
+  static final STARTED = 0;
+  static final STOPPED = 1;
+  static final ERROR = 2;
+
+  TestServerStatus.started(this._port) : _state = STARTED;
+  TestServerStatus.stopped() : _state = STOPPED;
+  TestServerStatus.error() : _state = ERROR;
+
+  bool get isStarted() => _state == STARTED;
+  bool get isStopped() => _state == STOPPED;
+  bool get isError() => _state == ERROR;
+
+  int get port() => _port;
+
+  int _state;
+  int _port;
+}
+
+
+class TestServer extends Isolate {
+  // Echo the request content back to the response.
+  void _echoHandler(HttpRequest request, HttpResponse response) {
+    Expect.equals("POST", request.method);
+    response.contentLength = request.contentLength;
+    request.inputStream.pipe(response.outputStream);
+  }
+
+  // Echo the request content back to the response.
+  void _zeroToTenHandler(HttpRequest request, HttpResponse response) {
+    Expect.equals("GET", request.method);
+    request.inputStream.onData = () {};
+    request.inputStream.onClosed = () {
+      response.outputStream.writeString("01234567890");
+      response.outputStream.close();
+    };
+  }
+
+  // Return a 404.
+  void _notFoundHandler(HttpRequest request, HttpResponse response) {
+    response.statusCode = HttpStatus.NOT_FOUND;
+    response.headers.set("Content-Type", "text/html; charset=UTF-8");
+    response.outputStream.writeString("Page not found");
+    response.outputStream.close();
+  }
+
+  // Return a 301 with a custom reason phrase.
+  void _reasonForMovingHandler(HttpRequest request, HttpResponse response) {
+    response.statusCode = HttpStatus.MOVED_PERMANENTLY;
+    response.reasonPhrase = "Don't come looking here any more";
+    response.outputStream.close();
+  }
+
+  // Check the "Host" header.
+  void _hostHandler(HttpRequest request, HttpResponse response) {
+    Expect.equals(1, request.headers["Host"].length);
+    Expect.equals("www.dartlang.org:1234", request.headers["Host"][0]);
+    Expect.equals("www.dartlang.org", request.headers.host);
+    Expect.equals(1234, request.headers.port);
+    response.statusCode = HttpStatus.OK;
+    response.outputStream.close();
+  }
+
+  void main() {
+    // Setup request handlers.
+    _requestHandlers = new Map();
+    _requestHandlers["/echo"] = (HttpRequest request, HttpResponse response) {
+      _echoHandler(request, response);
+    };
+    _requestHandlers["/0123456789"] =
+        (HttpRequest request, HttpResponse response) {
+          _zeroToTenHandler(request, response);
+        };
+    _requestHandlers["/reasonformoving"] =
+        (HttpRequest request, HttpResponse response) {
+          _reasonForMovingHandler(request, response);
+        };
+    _requestHandlers["/host"] =
+        (HttpRequest request, HttpResponse response) {
+          _hostHandler(request, response);
+        };
+
+    this.port.receive((var message, SendPort replyTo) {
+      if (message.isStart) {
+        _server = new HttpServer();
+        try {
+          _server.listen("127.0.0.1", 0);
+          _server.defaultRequestHandler = (HttpRequest req, HttpResponse rsp) {
+            _requestReceivedHandler(req, rsp);
+          };
+          replyTo.send(new TestServerStatus.started(_server.port), null);
+        } catch (var e) {
+          replyTo.send(new TestServerStatus.error(), null);
+        }
+      } else if (message.isStop) {
+        _server.close();
+        this.port.close();
+        replyTo.send(new TestServerStatus.stopped(), null);
+      } else if (message.isChunkedEncoding) {
+        _chunkedEncoding = true;
+      }
+    });
+  }
+
+  void _requestReceivedHandler(HttpRequest request, HttpResponse response) {
+    var requestHandler =_requestHandlers[request.path];
+    if (requestHandler != null) {
+      requestHandler(request, response);
+    } else {
+      _notFoundHandler(request, response);
+    }
+  }
+
+  HttpServer _server;  // HTTP server instance.
+  Map _requestHandlers;
+  bool _chunkedEncoding = false;
+}
+
+void testStartStop() {
+  TestServerMain testServerMain = new TestServerMain();
+  testServerMain.setServerStartedHandler((int port) {
+    testServerMain.shutdown();
+  });
+  testServerMain.start();
+}
+
+void testGET() {
+  TestServerMain testServerMain = new TestServerMain();
+  testServerMain.setServerStartedHandler((int port) {
+    HttpClient httpClient = new HttpClient();
+    HttpClientConnection conn =
+        httpClient.get("127.0.0.1", port, "/0123456789");
+    conn.onResponse = (HttpClientResponse response) {
+      Expect.equals(HttpStatus.OK, response.statusCode);
+      StringInputStream stream = new StringInputStream(response.inputStream);
+      StringBuffer body = new StringBuffer();
+      stream.onData = () => body.add(stream.read());
+      stream.onClosed = () {
+        Expect.equals("01234567890", body.toString());
+        httpClient.shutdown();
+        testServerMain.shutdown();
+      };
+    };
+  });
+  testServerMain.start();
+}
+
+void testPOST(bool chunkedEncoding) {
+  String data = "ABCDEFGHIJKLMONPQRSTUVWXYZ";
+  final int kMessageCount = 10;
+
+  TestServerMain testServerMain = new TestServerMain();
+
+  void runTest(int port) {
+    int count = 0;
+    HttpClient httpClient = new HttpClient();
+    void sendRequest() {
+      HttpClientConnection conn =
+          httpClient.post("127.0.0.1", port, "/echo");
+      conn.onRequest = (HttpClientRequest request) {
+        if (chunkedEncoding) {
+          request.outputStream.writeString(data.substring(0, 10));
+          request.outputStream.writeString(data.substring(10, data.length));
+        } else {
+          request.contentLength = data.length;
+          request.outputStream.write(data.charCodes());
+        }
+        request.outputStream.close();
+      };
+      conn.onResponse = (HttpClientResponse response) {
+        Expect.equals(HttpStatus.OK, response.statusCode);
+        StringInputStream stream = new StringInputStream(response.inputStream);
+        StringBuffer body = new StringBuffer();
+        stream.onData = () => body.add(stream.read());
+        stream.onClosed = () {
+          Expect.equals(data, body.toString());
+          count++;
+          if (count < kMessageCount) {
+            sendRequest();
+          } else {
+            httpClient.shutdown();
+            testServerMain.shutdown();
+          }
+        };
+      };
+    }
+
+    sendRequest();
+  }
+
+  testServerMain.setServerStartedHandler(runTest);
+  if (chunkedEncoding) {
+    testServerMain.chunkedEncoding();
+  }
+  testServerMain.start();
+}
+
+void test404() {
+  TestServerMain testServerMain = new TestServerMain();
+  testServerMain.setServerStartedHandler((int port) {
+    HttpClient httpClient = new HttpClient();
+    HttpClientConnection conn =
+        httpClient.get("127.0.0.1", port, "/thisisnotfound");
+    conn.onResponse = (HttpClientResponse response) {
+      Expect.equals(HttpStatus.NOT_FOUND, response.statusCode);
+      httpClient.shutdown();
+      testServerMain.shutdown();
+    };
+  });
+  testServerMain.start();
+}
+
+void testReasonPhrase() {
+  TestServerMain testServerMain = new TestServerMain();
+  testServerMain.setServerStartedHandler((int port) {
+    HttpClient httpClient = new HttpClient();
+    HttpClientConnection conn =
+        httpClient.get("127.0.0.1", port, "/reasonformoving");
+    conn.followRedirects = false;
+    conn.onResponse = (HttpClientResponse response) {
+      Expect.equals(HttpStatus.MOVED_PERMANENTLY, response.statusCode);
+      Expect.equals("Don't come looking here any more", response.reasonPhrase);
+      httpClient.shutdown();
+      testServerMain.shutdown();
+    };
+  });
+  testServerMain.start();
+}
+
+void main() {
+  testStartStop();
+  testGET();
+  testPOST(true);
+  testPOST(false);
+  test404();
+  testReasonPhrase();
+}