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LightSensorService tests (wip)

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Vadim 2023-06-22 17:01:01 +02:00
parent d1e440c9ea
commit ed09fadd07
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test/data/light_sensor_service_test.dart Normal file
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import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:lightmeter/data/light_sensor_service.dart';
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
late LightSensorService service;
const methodChannel = MethodChannel('system_feature');
// TODO: add event channel mock
//const eventChannel = EventChannel('light.eventChannel');
setUp(() {
service = const LightSensorService();
});
tearDown(() {
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(methodChannel, null);
});
group(
'hasSensor()',
() {
test('true', () async {
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(methodChannel, null);
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(methodChannel, (methodCall) async {
switch (methodCall.method) {
case "sensor":
return true;
default:
return null;
}
});
expectLater(service.hasSensor(), completion(true));
});
test('false', () async {
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(methodChannel, null);
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(methodChannel, (methodCall) async {
switch (methodCall.method) {
case "sensor":
return false;
default:
return null;
}
});
expectLater(service.hasSensor(), completion(false));
});
test('null', () async {
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(methodChannel, null);
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
.setMockMethodCallHandler(methodChannel, (methodCall) async {
switch (methodCall.method) {
case "sensor":
return null;
default:
return null;
}
});
expectLater(service.hasSensor(), completion(false));
});
},
);
}