mock.dart

// ignore_for_file: require_trailing_commas
// Copyright 2020 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 'package:cloud_functions_platform_interface/src/firebase_functions_exception.dart';
import 'package:cloud_functions_platform_interface/src/method_channel/method_channel_firebase_functions.dart';
import '../../../firebase_core/firebase_core_platform_interface/test/test.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';

typedef MethodCallCallback = dynamic Function(MethodCall methodCall);
typedef Callback = Function(MethodCall call);

int mockHandleId = 0;
int get nextMockHandleId => mockHandleId++;

void setupFirebaseFunctionsMocks([Callback? customHandlers]) {
  TestWidgetsFlutterBinding.ensureInitialized();

  setupFirebaseCoreMocks();
}

void handleMethodCall(MethodCallCallback methodCallCallback) =>
    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
        .setMockMethodCallHandler(MethodChannelFirebaseFunctions.channel,
            (call) async {
      return await methodCallCallback(call);
    });

Future<void> testExceptionHandling(String type, Function testMethod) async {
  try {
    await testMethod();
  } on FirebaseFunctionsException catch (_) {
    if (type == 'PLATFORM' || type == 'EXCEPTION') {
      return;
    }
    fail(
        'testExceptionHandling: $testMethod threw unexpected FirebaseFunctionsException');
  } catch (e) {
    fail('testExceptionHandling: $testMethod threw invalid exception $e');
  }
}