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import 'dart:async';
import 'dart:io';
import 'package:mockito/mockito.dart';
import '../../../packages/flutter/test/painting/image_data.dart';
// Returns a mock HTTP client that responds with an image to all requests.
MockHttpClient createMockImageHttpClient(SecurityContext _) {
final MockHttpClient client = MockHttpClient();
final MockHttpClientRequest request = MockHttpClientRequest();
final MockHttpClientResponse response = MockHttpClientResponse();
final MockHttpHeaders headers = MockHttpHeaders();
when(client.getUrl(any)).thenAnswer((_) => Future<HttpClientRequest>.value(request));
when(request.headers).thenReturn(headers);
when(request.close()).thenAnswer((_) => Future<HttpClientResponse>.value(response));
when(response.contentLength).thenReturn(kTransparentImage.length);
when(response.statusCode).thenReturn(HttpStatus.ok);
when(response.listen(any)).thenAnswer((Invocation invocation) {
final void Function(List<int>) onData = invocation.positionalArguments[0];
final void Function() onDone = invocation.namedArguments[#onDone];
final void Function(Object, [StackTrace]) onError = invocation.namedArguments[#onError];
final bool cancelOnError = invocation.namedArguments[#cancelOnError];
return Stream<List<int>>.fromIterable(<List<int>>[kTransparentImage]).listen(onData, onDone: onDone, onError: onError, cancelOnError: cancelOnError);
});
return client;
}
class MockHttpClient extends Mock implements HttpClient {}
class MockHttpClientRequest extends Mock implements HttpClientRequest {}
class MockHttpClientResponse extends Mock implements HttpClientResponse {}
class MockHttpHeaders extends Mock implements HttpHeaders {}