Index: pkg/shelf/test/response_test.dart |
diff --git a/pkg/shelf/test/response_test.dart b/pkg/shelf/test/response_test.dart |
new file mode 100644 |
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+++ b/pkg/shelf/test/response_test.dart |
@@ -0,0 +1,234 @@ |
+// 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.response_test; |
+ |
+import 'dart:async'; |
+import 'dart:convert'; |
+ |
+import 'package:shelf/shelf.dart'; |
+import 'package:unittest/unittest.dart'; |
+ |
+void main() { |
+ group("readAsString", () { |
+ test("supports a null body", () { |
+ var response = new Response(200); |
+ expect(response.readAsString(), completion(equals(""))); |
+ }); |
+ |
+ test("supports a String body", () { |
+ var response = new Response.ok("hello, world"); |
+ expect(response.readAsString(), completion(equals("hello, world"))); |
+ }); |
+ |
+ test("supports a Stream<List<int>> body", () { |
+ var controller = new StreamController(); |
+ var response = new Response.ok(controller.stream); |
+ expect(response.readAsString(), completion(equals("hello, world"))); |
+ |
+ controller.add([104, 101, 108, 108, 111, 44]); |
+ return new Future(() { |
+ controller |
+ ..add([32, 119, 111, 114, 108, 100]) |
+ ..close(); |
+ }); |
+ }); |
+ |
+ test("defaults to UTF-8", () { |
+ var response = new Response.ok( |
+ new Stream.fromIterable([[195, 168]])); |
+ expect(response.readAsString(), completion(equals("è"))); |
+ }); |
+ |
+ test("the content-type header overrides the default", () { |
+ var response = new Response.ok( |
+ new Stream.fromIterable([[195, 168]]), |
+ headers: {'content-type': 'text/plain; charset=iso-8859-1'}); |
+ expect(response.readAsString(), completion(equals("è"))); |
+ }); |
+ |
+ test("an explicit encoding overrides the content-type header", () { |
+ var response = new Response.ok( |
+ new Stream.fromIterable([[195, 168]]), |
+ headers: {'content-type': 'text/plain; charset=utf-8'}); |
+ expect(response.readAsString(LATIN1), completion(equals("è"))); |
+ }); |
+ }); |
+ |
+ group("read", () { |
+ test("supports a null body", () { |
+ var response = new Response(200); |
+ expect(response.read().toList(), completion(isEmpty)); |
+ }); |
+ |
+ test("supports a String body", () { |
+ var response = new Response.ok("hello, world"); |
+ expect(response.read().toList(), completion(equals([[ |
+ 104, 101, 108, 108, 111, 44, 32, 119, 111, 114, 108, 100 |
+ ]]))); |
+ }); |
+ |
+ test("supports a Stream<List<int>> body", () { |
+ var controller = new StreamController(); |
+ var response = new Response.ok(controller.stream); |
+ expect(response.read().toList(), completion(equals([ |
+ [104, 101, 108, 108, 111, 44], |
+ [32, 119, 111, 114, 108, 100] |
+ ]))); |
+ |
+ controller.add([104, 101, 108, 108, 111, 44]); |
+ return new Future(() { |
+ controller |
+ ..add([32, 119, 111, 114, 108, 100]) |
+ ..close(); |
+ }); |
+ }); |
+ }); |
+ |
+ group("new Response", () { |
+ test("defaults to encoding a String as UTF-8", () { |
+ expect(new Response.ok("è").read().toList(), |
+ completion(equals([[195, 168]]))); |
+ }); |
+ |
+ test("uses the explicit encoding if available", () { |
+ expect(new Response.ok("è", encoding: LATIN1).read().toList(), |
+ completion(equals([[232]]))); |
+ }); |
+ |
+ test("adds an explicit encoding to the content-type", () { |
+ var response = new Response.ok("è", |
+ encoding: LATIN1, |
+ headers: {'content-type': 'text/plain'}); |
+ expect(response.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 response = new Response.ok("è", encoding: LATIN1); |
+ expect(response.headers, containsPair('content-type', |
+ 'application/octet-stream; charset=iso-8859-1')); |
+ }); |
+ |
+ test("overwrites an existing charset if given an explicit encoding", () { |
+ var response = new Response.ok("è", |
+ encoding: LATIN1, |
+ headers: {'content-type': 'text/plain; charset=whatever'}); |
+ expect(response.headers, |
+ containsPair('content-type', 'text/plain; charset=iso-8859-1')); |
+ }); |
+ }); |
+ |
+ group("new Response.internalServerError without a body", () { |
+ test('sets the body to "Internal Server Error"', () { |
+ var response = new Response.internalServerError(); |
+ expect(response.readAsString(), |
+ completion(equals("Internal Server Error"))); |
+ }); |
+ |
+ test('sets the content-type header to text/plain', () { |
+ var response = new Response.internalServerError(); |
+ expect(response.headers, containsPair('content-type', 'text/plain')); |
+ }); |
+ |
+ test('preserves content-type parameters', () { |
+ var response = new Response.internalServerError(headers: { |
+ 'content-type': 'application/octet-stream; param=whatever' |
+ }); |
+ expect(response.headers, |
+ containsPair('content-type', 'text/plain; param=whatever')); |
+ }); |
+ }); |
+ |
+ group("Response redirect", () { |
+ test("sets the location header for a String", () { |
+ var response = new Response.found('/foo'); |
+ expect(response.headers, containsPair('location', '/foo')); |
+ }); |
+ |
+ test("sets the location header for a Uri", () { |
+ var response = new Response.found(new Uri(path: '/foo')); |
+ expect(response.headers, containsPair('location', '/foo')); |
+ }); |
+ }); |
+ |
+ group("mimeType", () { |
+ test("is null without a content-type header", () { |
+ expect(new Response.ok("okay!").mimeType, isNull); |
+ }); |
+ |
+ test("comes from the content-type header", () { |
+ expect(new Response.ok("okay!", headers: { |
+ 'content-type': 'text/plain' |
+ }).mimeType, equals('text/plain')); |
+ }); |
+ |
+ test("doesn't include parameters", () { |
+ expect(new Response.ok("okay!", headers: { |
+ 'content-type': 'text/plain; foo=bar; bar=baz' |
+ }).mimeType, equals('text/plain')); |
+ }); |
+ }); |
+ |
+ group("encoding", () { |
+ test("is null without a content-type header", () { |
+ expect(new Response.ok("okay!").encoding, isNull); |
+ }); |
+ |
+ test("is null without a charset parameter", () { |
+ expect(new Response.ok("okay!", headers: { |
+ 'content-type': 'text/plain' |
+ }).encoding, isNull); |
+ }); |
+ |
+ test("is null with an unrecognized charset parameter", () { |
+ expect(new Response.ok("okay!", headers: { |
+ 'content-type': 'text/plain; charset=fblthp' |
+ }).encoding, isNull); |
+ }); |
+ |
+ test("comes from the content-type charset parameter", () { |
+ expect(new Response.ok("okay!", headers: { |
+ 'content-type': 'text/plain; charset=iso-8859-1' |
+ }).encoding, equals(LATIN1)); |
+ }); |
+ }); |
+ |
+ group("expires", () { |
+ test("is null without an Expires header", () { |
+ expect(new Response.ok("okay!").expires, isNull); |
+ }); |
+ |
+ test("comes from the Expires header", () { |
+ expect(new Response.ok("okay!", headers: { |
+ 'expires': 'Sun, 06 Nov 1994 08:49:37 GMT' |
+ }).expires, equals(DateTime.parse("1994-11-06 08:49:37z"))); |
+ }); |
+ }); |
+ |
+ group("lastModified", () { |
+ test("is null without a Last-Modified header", () { |
+ expect(new Response.ok("okay!").lastModified, isNull); |
+ }); |
+ |
+ test("comes from the Last-Modified header", () { |
+ expect(new Response.ok("okay!", headers: { |
+ 'last-modified': 'Sun, 06 Nov 1994 08:49:37 GMT' |
+ }).lastModified, equals(DateTime.parse("1994-11-06 08:49:37z"))); |
+ }); |
+ }); |
+ |
+ group("contentLength", () { |
+ test("is null without a content-length header", () { |
+ expect(new Response.ok("okay!").contentLength, isNull); |
+ }); |
+ |
+ test("comes from the content-length header", () { |
+ expect(new Response.ok("okay!", headers: { |
+ 'content-length': '42' |
+ }).contentLength, equals(42)); |
+ }); |
+ }); |
+} |