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// 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
// OtherResources=http_server_response_test.dart
// @dart = 2.9
import "package:expect/expect.dart";
import "dart:async";
import "dart:io";
import "dart:typed_data";
// Platform.script may refer to a AOT or JIT snapshot, which are significantly
// larger.
File scriptSource = new File(
Platform.script.resolve("http_server_response_test.dart").toFilePath());
void testServerRequest(void handler(server, request),
{int bytes, bool closeClient}) {
HttpServer.bind("127.0.0.1", 0).then((server) {
server.defaultResponseHeaders.clear();
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) {
int received = 0;
var subscription;
subscription = response.listen((data) {
if (closeClient == true) {
subscription.cancel();
client.close();
} else {
received += data.length;
}
}, onDone: () {
if (bytes != null) Expect.equals(received, bytes);
client.close();
}, onError: (error) {
Expect.isTrue(error is HttpException);
});
}).catchError((error) {
client.close();
}, test: (e) => e is HttpException);
});
}
void testResponseDone() {
testServerRequest((server, request) {
request.response.close();
request.response.done.then((response) {
Expect.equals(request.response, response);
server.close();
});
});
testServerRequest((server, request) {
new File("__nonexistent_file_")
.openRead()
.cast<List<int>>()
.pipe(request.response)
.catchError((e) {
server.close();
});
});
testServerRequest((server, request) {
request.response.done.then((_) {
server.close();
});
request.response.contentLength = 0;
request.response.close();
});
}
void testResponseAddStream() {
File file = scriptSource;
int bytes = file.lengthSync();
testServerRequest((server, request) {
request.response.addStream(file.openRead()).then((response) {
response.close();
response.done.then((_) => server.close());
});
}, bytes: bytes);
testServerRequest((server, request) {
request.response.addStream(file.openRead()).then((response) {
request.response.addStream(file.openRead()).then((response) {
response.close();
response.done.then((_) => server.close());
});
});
}, bytes: bytes * 2);
testServerRequest((server, request) {
var controller = new StreamController<List<int>>(sync: true);
request.response.addStream(controller.stream).then((response) {
response.close();
response.done.then((_) => server.close());
});
controller.close();
}, bytes: 0);
testServerRequest((server, request) {
request.response
.addStream(new File("__nonexistent_file_").openRead())
.catchError((e) {
server.close();
});
});
testServerRequest((server, request) {
new File("__nonexistent_file_")
.openRead()
.cast<List<int>>()
.pipe(request.response)
.catchError((e) {
server.close();
});
});
}
void testResponseAddStreamClosed() {
File file = scriptSource;
testServerRequest((server, request) {
request.response.addStream(file.openRead()).then((response) {
response.close();
response.done.then((_) => server.close());
});
}, closeClient: true);
testServerRequest((server, request) {
int count = 0;
write() {
request.response.addStream(file.openRead()).then((response) {
request.response.write("sync data");
count++;
if (count < 1000) {
write();
} else {
response.close();
response.done.then((_) => server.close());
}
});
}
write();
}, closeClient: true);
}
void testResponseAddClosed() {
File file = scriptSource;
testServerRequest((server, request) {
request.response.add(file.readAsBytesSync());
request.response.close();
request.response.done.then((_) => server.close());
}, closeClient: true);
testServerRequest((server, request) {
for (int i = 0; i < 1000; i++) {
request.response.add(file.readAsBytesSync());
}
request.response.close();
request.response.done.then((_) => server.close());
}, closeClient: true);
testServerRequest((server, request) {
int count = 0;
write() {
request.response.add(file.readAsBytesSync());
Timer.run(() {
count++;
if (count < 1000) {
write();
} else {
request.response.close();
request.response.done.then((_) => server.close());
}
});
}
write();
}, closeClient: true);
}
void testBadResponseAdd() {
testServerRequest((server, request) {
request.response.contentLength = 0;
request.response.add([0]);
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, 0, 0]);
request.response.add([0, 0, 0]);
request.response.close();
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.close();
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 testIgnoreRequestData() {
HttpServer.bind("127.0.0.1", 0).then((server) {
server.listen((request) {
// Ignore request data.
request.response.write("all-okay");
request.response.close();
});
var client = new HttpClient();
client.get("127.0.0.1", server.port, "/").then((request) {
request.contentLength = 1024 * 1024;
request.add(new Uint8List(1024 * 1024));
return request.close();
}).then((response) {
response.fold(0, (s, b) => s + b.length).then((bytes) {
Expect.equals(8, bytes);
server.close();
});
});
});
}
void testWriteCharCode() {
testServerRequest((server, request) {
// Test that default is latin-1 (only 2 bytes).
request.response.writeCharCode(0xFF);
request.response.writeCharCode(0xFF);
request.response.close().then((_) {
server.close();
});
}, bytes: 2);
}
void main() {
testResponseDone();
testResponseAddStream();
testResponseAddStreamClosed();
testResponseAddClosed();
testBadResponseAdd();
testBadResponseClose();
testIgnoreRequestData();
testWriteCharCode();
}