tests/standalone/io/http_server_response_test.dart

// Copyright (c) 2013, 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:io";
import "dart:scalarlist";

void testServerRequest(void handler(server, request)) {
  HttpServer.bind().then((server) {
    server.listen((request) {
      handler(server, request);
    });

    var client = new HttpClient();
    // We only close the client on either
    // - Bad response headers
    // - Response done (with optional errors in between).
    client.get("127.0.0.1", server.port, "/")
      .then((request) => request.close())
      .then((response) {
        response.listen((_) {}, onDone: () {
          client.close();
        }, onError: (error) {
          Expect.isTrue(error.error is HttpParserException);
        });
      })
      .catchError((error) {
         client.close();
      }, test: (e) => e is HttpParserException);
  });
}

void testResponseDone() {
  testServerRequest((server, request) {
    request.response.close();
    request.response.done.then((response) {
      Expect.equals(request.response, response);
      server.close();
    });
  });
}

void testBadResponseAdd() {
  testServerRequest((server, request) {
    request.response.contentLength = 0;
    request.response.add([0]);
    request.response.done.catchError((error) {
      server.close();
    }, test: (e) => e is HttpException);
  });

  testServerRequest((server, request) {
    request.response.contentLength = 5;
    request.response.add([0, 0, 0]);
    request.response.add([0, 0, 0]);
    request.response.done.catchError((error) {
      server.close();
    }, test: (e) => e is HttpException);
  });

  testServerRequest((server, request) {
    request.response.contentLength = 0;
    request.response.add(new Uint8List(64 * 1024));
    request.response.add(new Uint8List(64 * 1024));
    request.response.add(new Uint8List(64 * 1024));
    request.response.done.catchError((error) {
      server.close();
    }, test: (e) => e is HttpException);
  });
}

void testBadResponseClose() {
  testServerRequest((server, request) {
    request.response.contentLength = 5;
    request.response.close();
    request.response.done.catchError((error) {
      server.close();
    }, test: (e) => e is HttpException);
  });

  testServerRequest((server, request) {
    request.response.contentLength = 5;
    request.response.add([0]);
    request.response.close();
    request.response.done.catchError((error) {
      server.close();
    }, test: (e) => e is HttpException);
  });
}

void main() {
  testResponseDone();
  testBadResponseAdd();
  testBadResponseClose();
}