get_state_test.dart
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import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:get/get.dart';
void main() {
Get.lazyPut<Controller2>(() => Controller2());
testWidgets("GetxController smoke test", (test) async {
await test.pumpWidget(
MaterialApp(
home: GetBuilder<Controller>(
init: Controller(),
builder: (controller) => Column(
children: [
Text(
'${controller.counter}',
),
TextButton(
child: const Text("increment"),
onPressed: () => controller.increment(),
),
TextButton(
child: const Text("incrementWithId"),
onPressed: () => controller.incrementWithId(),
),
GetBuilder<Controller>(
id: '1',
didChangeDependencies: (_) {
// print("didChangeDependencies called");
},
builder: (controller) {
return Text('id ${controller.counter}');
}),
GetBuilder<Controller2>(builder: (controller) {
return Text('lazy ${controller.test}');
}),
GetBuilder<ControllerNonGlobal>(
init: ControllerNonGlobal(),
global: false,
builder: (controller) {
return Text('single ${controller.nonGlobal}');
})
],
),
),
),
);
expect(find.text("0"), findsOneWidget);
Controller.to.increment();
await test.pump();
expect(find.text("1"), findsOneWidget);
await test.tap(find.text('increment'));
await test.pump();
expect(find.text("2"), findsOneWidget);
await test.tap(find.text('incrementWithId'));
await test.pump();
expect(find.text("id 3"), findsOneWidget);
expect(find.text("lazy 0"), findsOneWidget);
expect(find.text("single 0"), findsOneWidget);
});
// testWidgets(
// "MixinBuilder with build null",
// (test) async {
// expect(
// () => GetBuilder<Controller>(
// init: Controller(),
// builder: null,
// ),
// throwsAssertionError,
// );
// },
// );
}
class Controller extends GetxController {
static Controller get to => Get.find();
int counter = 0;
void increment() {
counter++;
update();
}
void incrementWithId() {
counter++;
update(['1']);
}
}
class Controller2 extends GetxController {
int test = 0;
}
class ControllerNonGlobal extends GetxController {
int nonGlobal = 0;
}