Pull args, intl, logging, shelf, and source_maps out of the SDK.

pkg/shelf/test/message_test.dart

-// 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:unittest/unittest.dart';
-
-import 'test_util.dart';
-
-class _TestMessage extends Message {
-  _TestMessage(Map<String, String> headers, Map<String, Object> context,
-        Stream<List<int>> body)
-      : super(body, headers: headers, context: context);
-
-  Message change({Map<String, String> headers, Map<String, Object> context}) {
-    throw new UnimplementedError();
-  }
-}
-
-Message _createMessage({Map<String, String> headers,
-    Map<String, Object> context, Stream<List<int>> body}) {
-  if (body == null) body = new Stream.fromIterable([]);
-  return new _TestMessage(headers, context, body);
-}
-
-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));
-    });
-  });
-}