| // Copyright 2019 The Chromium 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 "FlutterEngine+ScenariosTest.h" |
| |
| @implementation FlutterEngine (ScenariosTest) |
| |
| - (instancetype)initWithScenario:(NSString*)scenario |
| withCompletion:(nullable void (^)(void))engineRunCompletion { |
| NSAssert([scenario length] != 0, @"You need to provide a scenario"); |
| self = [self initWithName:[NSString stringWithFormat:@"Test engine for %@", scenario] |
| project:nil]; |
| [self runWithEntrypoint:nil]; |
| [self.binaryMessenger |
| setMessageHandlerOnChannel:@"waiting_for_status" |
| binaryMessageHandler:^(NSData* message, FlutterBinaryReply reply) { |
| [self.binaryMessenger |
| sendOnChannel:@"set_scenario" |
| message:[scenario dataUsingEncoding:NSUTF8StringEncoding]]; |
| if (engineRunCompletion != nil) { |
| engineRunCompletion(); |
| } |
| }]; |
| return self; |
| } |
| |
| @end |
