Index: mojo/public/dart/third_party/shelf/test/message_test.dart |
diff --git a/mojo/public/dart/third_party/shelf/test/message_test.dart b/mojo/public/dart/third_party/shelf/test/message_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8a5abed0be192fadb1bf7baaac7f9ac312406b0b |
--- /dev/null |
+++ b/mojo/public/dart/third_party/shelf/test/message_test.dart |
@@ -0,0 +1,240 @@ |
+// Copyright (c) 2014, 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. |
+ |
+library shelf.message_test; |
+ |
+import 'dart:async'; |
+import 'dart:convert'; |
+ |
+import 'package:shelf/src/message.dart'; |
+import 'package:test/test.dart'; |
+ |
+import 'test_util.dart'; |
+ |
+class _TestMessage extends Message { |
+ _TestMessage(Map<String, String> headers, Map<String, Object> context, body, |
+ Encoding encoding) |
+ : super(body, headers: headers, context: context, encoding: encoding); |
+ |
+ Message change({Map<String, String> headers, Map<String, Object> context, |
+ body}) { |
+ throw new UnimplementedError(); |
+ } |
+} |
+ |
+Message _createMessage({Map<String, String> headers, |
+ Map<String, Object> context, body, Encoding encoding}) { |
+ return new _TestMessage(headers, context, body, encoding); |
+} |
+ |
+void main() { |
+ group('headers', () { |
+ test('message headers are case insensitive', () { |
+ var message = _createMessage(headers: {'foo': 'bar'}); |
+ |
+ expect(message.headers, containsPair('foo', 'bar')); |
+ expect(message.headers, containsPair('Foo', 'bar')); |
+ expect(message.headers, containsPair('FOO', 'bar')); |
+ }); |
+ |
+ test('null header value becomes empty, immutable', () { |
+ var message = _createMessage(); |
+ expect(message.headers, isEmpty); |
+ expect(() => message.headers['h1'] = 'value1', throwsUnsupportedError); |
+ }); |
+ |
+ test('headers are immutable', () { |
+ var message = _createMessage(headers: {'h1': 'value1'}); |
+ expect(() => message.headers['h1'] = 'value1', throwsUnsupportedError); |
+ expect(() => message.headers['h1'] = 'value2', throwsUnsupportedError); |
+ expect(() => message.headers['h2'] = 'value2', throwsUnsupportedError); |
+ }); |
+ }); |
+ |
+ group('context', () { |
+ test('is accessible', () { |
+ var message = _createMessage(context: {'foo': 'bar'}); |
+ expect(message.context, containsPair('foo', 'bar')); |
+ }); |
+ |
+ test('null context value becomes empty and immutable', () { |
+ var message = _createMessage(); |
+ expect(message.context, isEmpty); |
+ expect(() => message.context['key'] = 'value', throwsUnsupportedError); |
+ }); |
+ |
+ test('is immutable', () { |
+ var message = _createMessage(context: {'key': 'value'}); |
+ expect(() => message.context['key'] = 'value', throwsUnsupportedError); |
+ expect(() => message.context['key2'] = 'value', throwsUnsupportedError); |
+ }); |
+ }); |
+ |
+ group("readAsString", () { |
+ test("supports a null body", () { |
+ var request = _createMessage(); |
+ expect(request.readAsString(), completion(equals(""))); |
+ }); |
+ |
+ test("supports a Stream<List<int>> body", () { |
+ var controller = new StreamController(); |
+ var request = _createMessage(body: controller.stream); |
+ expect(request.readAsString(), completion(equals("hello, world"))); |
+ |
+ controller.add(HELLO_BYTES); |
+ return new Future(() { |
+ controller |
+ ..add(WORLD_BYTES) |
+ ..close(); |
+ }); |
+ }); |
+ |
+ test("defaults to UTF-8", () { |
+ var request = _createMessage(body: new Stream.fromIterable([[195, 168]])); |
+ expect(request.readAsString(), completion(equals("è"))); |
+ }); |
+ |
+ test("the content-type header overrides the default", () { |
+ var request = _createMessage( |
+ headers: {'content-type': 'text/plain; charset=iso-8859-1'}, |
+ body: new Stream.fromIterable([[195, 168]])); |
+ expect(request.readAsString(), completion(equals("è"))); |
+ }); |
+ |
+ test("an explicit encoding overrides the content-type header", () { |
+ var request = _createMessage( |
+ headers: {'content-type': 'text/plain; charset=iso-8859-1'}, |
+ body: new Stream.fromIterable([[195, 168]])); |
+ expect(request.readAsString(LATIN1), completion(equals("è"))); |
+ }); |
+ }); |
+ |
+ group("read", () { |
+ test("supports a null body", () { |
+ var request = _createMessage(); |
+ expect(request.read().toList(), completion(isEmpty)); |
+ }); |
+ |
+ test("supports a Stream<List<int>> body", () { |
+ var controller = new StreamController(); |
+ var request = _createMessage(body: controller.stream); |
+ expect(request.read().toList(), |
+ completion(equals([HELLO_BYTES, WORLD_BYTES]))); |
+ |
+ controller.add(HELLO_BYTES); |
+ return new Future(() { |
+ controller |
+ ..add(WORLD_BYTES) |
+ ..close(); |
+ }); |
+ }); |
+ |
+ test("throws when calling read()/readAsString() multiple times", () { |
+ var request; |
+ |
+ request = _createMessage(); |
+ expect(request.read().toList(), completion(isEmpty)); |
+ expect(() => request.read(), throwsStateError); |
+ |
+ request = _createMessage(); |
+ expect(request.readAsString(), completion(isEmpty)); |
+ expect(() => request.readAsString(), throwsStateError); |
+ |
+ request = _createMessage(); |
+ expect(request.readAsString(), completion(isEmpty)); |
+ expect(() => request.read(), throwsStateError); |
+ |
+ request = _createMessage(); |
+ expect(request.read().toList(), completion(isEmpty)); |
+ expect(() => request.readAsString(), throwsStateError); |
+ }); |
+ }); |
+ |
+ group("contentLength", () { |
+ test("is null without a content-length header", () { |
+ var request = _createMessage(); |
+ expect(request.contentLength, isNull); |
+ }); |
+ |
+ test("comes from the content-length header", () { |
+ var request = _createMessage(headers: {'content-length': '42'}); |
+ expect(request.contentLength, 42); |
+ }); |
+ }); |
+ |
+ group("mimeType", () { |
+ test("is null without a content-type header", () { |
+ expect(_createMessage().mimeType, isNull); |
+ }); |
+ |
+ test("comes from the content-type header", () { |
+ expect(_createMessage(headers: {'content-type': 'text/plain'}).mimeType, |
+ equals('text/plain')); |
+ }); |
+ |
+ test("doesn't include parameters", () { |
+ expect(_createMessage( |
+ headers: { |
+ 'content-type': 'text/plain; foo=bar; bar=baz' |
+ }).mimeType, equals('text/plain')); |
+ }); |
+ }); |
+ |
+ group("encoding", () { |
+ test("is null without a content-type header", () { |
+ expect(_createMessage().encoding, isNull); |
+ }); |
+ |
+ test("is null without a charset parameter", () { |
+ expect(_createMessage(headers: {'content-type': 'text/plain'}).encoding, |
+ isNull); |
+ }); |
+ |
+ test("is null with an unrecognized charset parameter", () { |
+ expect(_createMessage( |
+ headers: {'content-type': 'text/plain; charset=fblthp'}).encoding, |
+ isNull); |
+ }); |
+ |
+ test("comes from the content-type charset parameter", () { |
+ expect(_createMessage( |
+ headers: { |
+ 'content-type': 'text/plain; charset=iso-8859-1' |
+ }).encoding, equals(LATIN1)); |
+ }); |
+ |
+ test("defaults to encoding a String as UTF-8", () { |
+ expect(_createMessage(body: "è").read().toList(), |
+ completion(equals([[195, 168]]))); |
+ }); |
+ |
+ test("uses the explicit encoding if available", () { |
+ expect(_createMessage(body: "è", encoding: LATIN1).read().toList(), |
+ completion(equals([[232]]))); |
+ }); |
+ |
+ test("adds an explicit encoding to the content-type", () { |
+ var request = _createMessage( |
+ body: "è", encoding: LATIN1, headers: {'content-type': 'text/plain'}); |
+ expect(request.headers, |
+ containsPair('content-type', 'text/plain; charset=iso-8859-1')); |
+ }); |
+ |
+ test("sets an absent content-type to application/octet-stream in order to " |
+ "set the charset", () { |
+ var request = _createMessage(body: "è", encoding: LATIN1); |
+ expect(request.headers, containsPair( |
+ 'content-type', 'application/octet-stream; charset=iso-8859-1')); |
+ }); |
+ |
+ test("overwrites an existing charset if given an explicit encoding", () { |
+ var request = _createMessage( |
+ body: "è", |
+ encoding: LATIN1, |
+ headers: {'content-type': 'text/plain; charset=whatever'}); |
+ expect(request.headers, |
+ containsPair('content-type', 'text/plain; charset=iso-8859-1')); |
+ }); |
+ }); |
+} |