| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:async'; |
| import 'dart:convert'; |
| import 'dart:io'; |
| |
| import 'package:mockito/mockito.dart'; |
| |
| class TestHttpOverrides extends HttpOverrides { |
| @override |
| HttpClient createHttpClient(SecurityContext? context) { |
| return createMockImageHttpClient(context); |
| } |
| } |
| |
| MockHttpClient createMockImageHttpClient(SecurityContext? _) { |
| final MockHttpClient client = MockHttpClient(); |
| final MockHttpClientRequest request = MockHttpClientRequest(); |
| final MockHttpClientResponse response = MockHttpClientResponse(); |
| final MockHttpHeaders headers = MockHttpHeaders(); |
| |
| final List<int> transparentImage = getTestImageData(); |
| |
| when(client.getUrl(any)) |
| .thenAnswer((_) => Future<MockHttpClientRequest>.value(request)); |
| |
| when(request.headers).thenReturn(headers); |
| |
| when(request.close()) |
| .thenAnswer((_) => Future<MockHttpClientResponse>.value(response)); |
| |
| when(client.autoUncompress = any).thenAnswer((_) => null); |
| |
| when(response.contentLength).thenReturn(transparentImage.length); |
| |
| when(response.statusCode).thenReturn(HttpStatus.ok); |
| |
| when(response.compressionState) |
| .thenReturn(HttpClientResponseCompressionState.notCompressed); |
| |
| // Define an image stream that streams the mock test image for all |
| // image tests that request an image. |
| StreamSubscription<List<int>> imageStream(Invocation invocation) { |
| final void Function(List<int>)? onData = |
| invocation.positionalArguments[0] as Function(List<int>)?; |
| final void Function()? onDone = |
| invocation.namedArguments[#onDone] as Function()?; |
| final void Function(Object, [StackTrace?])? onError = |
| invocation.namedArguments[#onError] as Function(Object, [StackTrace?])?; |
| final bool? cancelOnError = |
| invocation.namedArguments[#cancelOnError] as bool?; |
| |
| return Stream<List<int>>.fromIterable(<List<int>>[transparentImage]).listen( |
| onData, |
| onError: onError, |
| onDone: onDone, |
| cancelOnError: cancelOnError, |
| ); |
| } |
| |
| when(response.listen(any, |
| onError: anyNamed('onError'), |
| onDone: anyNamed('onDone'), |
| cancelOnError: anyNamed('cancelOnError'))) |
| .thenAnswer(imageStream); |
| |
| return client; |
| } |
| |
| // This string represents the hexidecial bytes of a transparent image. A |
| // string is used to make the visual representation of the data compact. A |
| // List<int> of the same data requires over 60 lines in a source file with |
| // each element in the array on a single line. |
| const String _imageBytesAsString = ''' |
| 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00, 0x0D, 0x49, |
| 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x08, 0x06, |
| 0x00, 0x00, 0x00, 0x1F, 0x15, 0xC4, 0x89, 0x00, 0x00, 0x00, 0x0A, 0x49, 0x44, |
| 0x41, 0x54, 0x78, 0x9C, 0x63, 0x00, 0x01, 0x00, 0x00, 0x05, 0x00, 0x01, 0x0D, |
| 0x0A, 0x2D, 0xB4, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE, |
| '''; |
| |
| // Convert the string representing the hexidecimal bytes in the image into |
| // a list of integers that can be consumed as image data in a stream. |
| final List<int> _transparentImage = const LineSplitter() |
| .convert(_imageBytesAsString.replaceAllMapped( |
| RegExp(r' *0x([A-F0-9]{2}),? *\n? *'), (Match m) => '${m[1]}\n')) |
| .map<int>((String b) => int.parse(b, radix: 16)) |
| .toList(); |
| |
| List<int> getTestImageData() { |
| return _transparentImage; |
| } |
| |
| /// Define the "fake" data types to be used in mock data type definitions. These |
| /// fake data types are important in the definition of the return values of the |
| /// properties and methods of the mock data types for null safety. |
| // ignore: avoid_implementing_value_types |
| class _FakeDuration extends Fake implements Duration {} |
| |
| class _FakeHttpClientRequest extends Fake implements HttpClientRequest {} |
| |
| class _FakeUri extends Fake implements Uri {} |
| |
| class _FakeHttpHeaders extends Fake implements HttpHeaders {} |
| |
| class _FakeHttpClientResponse extends Fake implements HttpClientResponse {} |
| |
| class _FakeSocket extends Fake implements Socket {} |
| |
| class _FakeStreamSubscription<T> extends Fake |
| implements StreamSubscription<T> {} |
| |
| /// A class which mocks [HttpClient]. |
| /// |
| /// See the documentation for Mockito's code generation for more information. |
| class MockHttpClient extends Mock implements HttpClient { |
| MockHttpClient() { |
| throwOnMissingStub(this); |
| } |
| |
| @override |
| Duration get idleTimeout => |
| super.noSuchMethod(Invocation.getter(#idleTimeout), |
| returnValue: _FakeDuration()) as Duration; |
| |
| @override |
| set idleTimeout(Duration? idleTimeout) => |
| super.noSuchMethod(Invocation.setter(#idleTimeout, idleTimeout)); |
| |
| @override |
| bool get autoUncompress => |
| super.noSuchMethod(Invocation.getter(#autoUncompress), returnValue: false) |
| as bool; |
| |
| @override |
| set autoUncompress(bool? autoUncompress) => |
| super.noSuchMethod(Invocation.setter(#autoUncompress, autoUncompress)); |
| |
| @override |
| Future<HttpClientRequest> open( |
| String? method, String? host, int? port, String? path) => |
| super.noSuchMethod( |
| Invocation.method(#open, <Object?>[method, host, port, path]), |
| returnValue: Future<_FakeHttpClientRequest>.value( |
| _FakeHttpClientRequest())) as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> openUrl(String? method, Uri? url) => |
| super.noSuchMethod(Invocation.method(#openUrl, <Object?>[method, url]), |
| returnValue: Future<_FakeHttpClientRequest>.value( |
| _FakeHttpClientRequest())) as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> get(String? host, int? port, String? path) => |
| super.noSuchMethod(Invocation.method(#get, <Object?>[host, port, path]), |
| returnValue: Future<_FakeHttpClientRequest>.value( |
| _FakeHttpClientRequest())) as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> getUrl(Uri? url) => super.noSuchMethod( |
| Invocation.method(#getUrl, <Object?>[url]), |
| returnValue: |
| Future<_FakeHttpClientRequest>.value(_FakeHttpClientRequest())) |
| as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> post(String? host, int? port, String? path) => |
| super.noSuchMethod(Invocation.method(#post, <Object?>[host, port, path]), |
| returnValue: Future<_FakeHttpClientRequest>.value( |
| _FakeHttpClientRequest())) as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> postUrl(Uri? url) => super.noSuchMethod( |
| Invocation.method(#postUrl, <Object?>[url]), |
| returnValue: |
| Future<_FakeHttpClientRequest>.value(_FakeHttpClientRequest())) |
| as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> put(String? host, int? port, String? path) => |
| super.noSuchMethod(Invocation.method(#put, <Object?>[host, port, path]), |
| returnValue: Future<_FakeHttpClientRequest>.value( |
| _FakeHttpClientRequest())) as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> putUrl(Uri? url) => super.noSuchMethod( |
| Invocation.method(#putUrl, <Object?>[url]), |
| returnValue: |
| Future<_FakeHttpClientRequest>.value(_FakeHttpClientRequest())) |
| as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> delete(String? host, int? port, String? path) => |
| super.noSuchMethod( |
| Invocation.method(#delete, <Object?>[host, port, path]), |
| returnValue: Future<_FakeHttpClientRequest>.value( |
| _FakeHttpClientRequest())) as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> deleteUrl(Uri? url) => super.noSuchMethod( |
| Invocation.method(#deleteUrl, <Object?>[url]), |
| returnValue: |
| Future<_FakeHttpClientRequest>.value(_FakeHttpClientRequest())) |
| as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> patch(String? host, int? port, String? path) => |
| super.noSuchMethod(Invocation.method(#patch, <Object?>[host, port, path]), |
| returnValue: Future<_FakeHttpClientRequest>.value( |
| _FakeHttpClientRequest())) as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> patchUrl(Uri? url) => super.noSuchMethod( |
| Invocation.method(#patchUrl, <Object?>[url]), |
| returnValue: |
| Future<_FakeHttpClientRequest>.value(_FakeHttpClientRequest())) |
| as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> head(String? host, int? port, String? path) => |
| super.noSuchMethod(Invocation.method(#head, <Object?>[host, port, path]), |
| returnValue: Future<_FakeHttpClientRequest>.value( |
| _FakeHttpClientRequest())) as Future<HttpClientRequest>; |
| |
| @override |
| Future<HttpClientRequest> headUrl(Uri? url) => super.noSuchMethod( |
| Invocation.method(#headUrl, <Object?>[url]), |
| returnValue: |
| Future<_FakeHttpClientRequest>.value(_FakeHttpClientRequest())) |
| as Future<HttpClientRequest>; |
| |
| @override |
| void addCredentials( |
| Uri? url, String? realm, HttpClientCredentials? credentials) => |
| super.noSuchMethod(Invocation.method( |
| #addCredentials, <Object?>[url, realm, credentials])); |
| |
| @override |
| void addProxyCredentials(String? host, int? port, String? realm, |
| HttpClientCredentials? credentials) => |
| super.noSuchMethod(Invocation.method( |
| #addProxyCredentials, <Object?>[host, port, realm, credentials])); |
| |
| @override |
| void close({bool? force = false}) => super.noSuchMethod( |
| Invocation.method(#close, <Object?>[], <Symbol, Object?>{#force: force})); |
| } |
| |
| /// A class which mocks [HttpClientRequest]. |
| /// |
| /// See the documentation for Mockito's code generation for more information. |
| class MockHttpClientRequest extends Mock implements HttpClientRequest { |
| MockHttpClientRequest() { |
| throwOnMissingStub(this); |
| } |
| |
| @override |
| bool get persistentConnection => |
| super.noSuchMethod(Invocation.getter(#persistentConnection), |
| returnValue: false) as bool; |
| |
| @override |
| set persistentConnection(bool? persistentConnection) => super.noSuchMethod( |
| Invocation.setter(#persistentConnection, persistentConnection)); |
| |
| @override |
| bool get followRedirects => super |
| .noSuchMethod(Invocation.getter(#followRedirects), returnValue: false) |
| as bool; |
| |
| @override |
| set followRedirects(bool? followRedirects) => |
| super.noSuchMethod(Invocation.setter(#followRedirects, followRedirects)); |
| |
| @override |
| int get maxRedirects => |
| super.noSuchMethod(Invocation.getter(#maxRedirects), returnValue: 0) |
| as int; |
| |
| @override |
| set maxRedirects(int? maxRedirects) => |
| super.noSuchMethod(Invocation.setter(#maxRedirects, maxRedirects)); |
| |
| @override |
| int get contentLength => |
| super.noSuchMethod(Invocation.getter(#contentLength), returnValue: 0) |
| as int; |
| |
| @override |
| set contentLength(int? contentLength) => |
| super.noSuchMethod(Invocation.setter(#contentLength, contentLength)); |
| |
| @override |
| bool get bufferOutput => |
| super.noSuchMethod(Invocation.getter(#bufferOutput), returnValue: false) |
| as bool; |
| |
| @override |
| set bufferOutput(bool? bufferOutput) => |
| super.noSuchMethod(Invocation.setter(#bufferOutput, bufferOutput)); |
| |
| @override |
| String get method => |
| super.noSuchMethod(Invocation.getter(#method), returnValue: '') as String; |
| |
| @override |
| Uri get uri => |
| super.noSuchMethod(Invocation.getter(#uri), returnValue: _FakeUri()) |
| as Uri; |
| |
| @override |
| HttpHeaders get headers => super.noSuchMethod(Invocation.getter(#headers), |
| returnValue: _FakeHttpHeaders()) as HttpHeaders; |
| |
| @override |
| List<Cookie> get cookies => |
| super.noSuchMethod(Invocation.getter(#cookies), returnValue: <Cookie>[]) |
| as List<Cookie>; |
| |
| @override |
| Future<HttpClientResponse> get done => super.noSuchMethod( |
| Invocation.getter(#done), |
| returnValue: |
| Future<_FakeHttpClientResponse>.value(_FakeHttpClientResponse())) |
| as Future<HttpClientResponse>; |
| |
| @override |
| Future<HttpClientResponse> close() => super.noSuchMethod( |
| Invocation.method(#close, <Object?>[]), |
| returnValue: |
| Future<_FakeHttpClientResponse>.value(_FakeHttpClientResponse())) |
| as Future<HttpClientResponse>; |
| } |
| |
| /// A class which mocks [HttpClientResponse]. |
| /// |
| /// See the documentation for Mockito's code generation for more information. |
| class MockHttpClientResponse extends Mock implements HttpClientResponse { |
| MockHttpClientResponse() { |
| throwOnMissingStub(this); |
| } |
| |
| // Include an override method for the inherited listen method. This method |
| // intercepts HttpClientResponse listen calls to return a mock image. |
| @override |
| StreamSubscription<List<int>> listen(void Function(List<int> event)? onData, |
| {Function? onError, void Function()? onDone, bool? cancelOnError}) => |
| super.noSuchMethod( |
| Invocation.method( |
| #listen, |
| <Object?>[onData], |
| <Symbol, Object?>{ |
| #onError: onError, |
| #onDone: onDone, |
| #cancelOnError: cancelOnError |
| }, |
| ), |
| returnValue: _FakeStreamSubscription<List<int>>()) |
| as StreamSubscription<List<int>>; |
| |
| @override |
| int get statusCode => |
| super.noSuchMethod(Invocation.getter(#statusCode), returnValue: 0) as int; |
| |
| @override |
| String get reasonPhrase => |
| super.noSuchMethod(Invocation.getter(#reasonPhrase), returnValue: '') |
| as String; |
| |
| @override |
| int get contentLength => |
| super.noSuchMethod(Invocation.getter(#contentLength), returnValue: 0) |
| as int; |
| |
| @override |
| HttpClientResponseCompressionState get compressionState => |
| super.noSuchMethod(Invocation.getter(#compressionState), |
| returnValue: HttpClientResponseCompressionState.notCompressed) |
| as HttpClientResponseCompressionState; |
| |
| @override |
| bool get persistentConnection => |
| super.noSuchMethod(Invocation.getter(#persistentConnection), |
| returnValue: false) as bool; |
| |
| @override |
| bool get isRedirect => |
| super.noSuchMethod(Invocation.getter(#isRedirect), returnValue: false) |
| as bool; |
| |
| @override |
| List<RedirectInfo> get redirects => |
| super.noSuchMethod(Invocation.getter(#redirects), |
| returnValue: <RedirectInfo>[]) as List<RedirectInfo>; |
| |
| @override |
| HttpHeaders get headers => super.noSuchMethod(Invocation.getter(#headers), |
| returnValue: _FakeHttpHeaders()) as HttpHeaders; |
| |
| @override |
| List<Cookie> get cookies => |
| super.noSuchMethod(Invocation.getter(#cookies), returnValue: <Cookie>[]) |
| as List<Cookie>; |
| |
| @override |
| Future<HttpClientResponse> redirect( |
| [String? method, Uri? url, bool? followLoops]) => |
| super.noSuchMethod( |
| Invocation.method(#redirect, <Object?>[method, url, followLoops]), |
| returnValue: Future<_FakeHttpClientResponse>.value( |
| _FakeHttpClientResponse())) as Future<HttpClientResponse>; |
| |
| @override |
| Future<Socket> detachSocket() => super.noSuchMethod( |
| Invocation.method(#detachSocket, <Object?>[]), |
| returnValue: Future<_FakeSocket>.value(_FakeSocket())) as Future<Socket>; |
| } |
| |
| /// A class which mocks [HttpHeaders]. |
| /// |
| /// See the documentation for Mockito's code generation for more information. |
| class MockHttpHeaders extends Mock implements HttpHeaders { |
| MockHttpHeaders() { |
| throwOnMissingStub(this); |
| } |
| |
| @override |
| int get contentLength => |
| super.noSuchMethod(Invocation.getter(#contentLength), returnValue: 0) |
| as int; |
| |
| @override |
| set contentLength(int? contentLength) => |
| super.noSuchMethod(Invocation.setter(#contentLength, contentLength)); |
| |
| @override |
| bool get persistentConnection => |
| super.noSuchMethod(Invocation.getter(#persistentConnection), |
| returnValue: false) as bool; |
| |
| @override |
| set persistentConnection(bool? persistentConnection) => super.noSuchMethod( |
| Invocation.setter(#persistentConnection, persistentConnection)); |
| |
| @override |
| bool get chunkedTransferEncoding => |
| super.noSuchMethod(Invocation.getter(#chunkedTransferEncoding), |
| returnValue: false) as bool; |
| |
| @override |
| set chunkedTransferEncoding(bool? chunkedTransferEncoding) => |
| super.noSuchMethod( |
| Invocation.setter(#chunkedTransferEncoding, chunkedTransferEncoding)); |
| |
| @override |
| List<String>? operator [](String? name) => |
| super.noSuchMethod(Invocation.method(#[], <Object?>[name])) |
| as List<String>?; |
| |
| @override |
| String? value(String? name) => |
| super.noSuchMethod(Invocation.method(#value, <Object?>[name])) as String?; |
| |
| @override |
| void add(String? name, Object? value, {bool? preserveHeaderCase = false}) => |
| super.noSuchMethod(Invocation.method(#add, <Object?>[name, value], |
| <Symbol, Object?>{#preserveHeaderCase: preserveHeaderCase})); |
| |
| @override |
| void set(String? name, Object? value, {bool? preserveHeaderCase = false}) => |
| super.noSuchMethod(Invocation.method(#set, <Object?>[name, value], |
| <Symbol, Object?>{#preserveHeaderCase: preserveHeaderCase})); |
| |
| @override |
| void remove(String? name, Object? value) => |
| super.noSuchMethod(Invocation.method(#remove, <Object?>[name, value])); |
| |
| @override |
| void removeAll(String? name) => |
| super.noSuchMethod(Invocation.method(#removeAll, <Object?>[name])); |
| |
| @override |
| void forEach(void Function(String, List<String>)? action) => |
| super.noSuchMethod(Invocation.method(#forEach, <Object?>[action])); |
| |
| @override |
| void noFolding(String? name) => |
| super.noSuchMethod(Invocation.method(#noFolding, <Object?>[name])); |
| } |