e2e test (wip)

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Vadim 2024-03-11 21:52:02 +01:00
parent b80c46fd3a
commit aeef317523

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import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:lightmeter/data/models/ev_source_type.dart';
import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
import 'package:lightmeter/data/shared_prefs_service.dart';
import 'package:lightmeter/generated/l10n.dart';
import 'package:lightmeter/screens/metering/components/bottom_controls/components/measure_button/widget_button_measure.dart';
import 'package:lightmeter/screens/metering/components/shared/readings_container/components/equipment_profile_picker/widget_picker_equipment_profiles.dart';
import 'package:lightmeter/screens/metering/components/shared/readings_container/components/film_picker/widget_picker_film.dart';
import 'package:lightmeter/screens/metering/components/shared/readings_container/components/iso_picker/widget_picker_iso.dart';
import 'package:lightmeter/screens/metering/components/shared/readings_container/components/nd_picker/widget_picker_nd.dart';
import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../integration_test/utils/widget_tester_actions.dart';
import 'mocks/paid_features_mock.dart';
import 'utils/expectations.dart';
void main() {
setUp(() {
SharedPreferences.setMockInitialValues({
/// Metering values
UserPreferencesService.evSourceTypeKey: EvSourceType.camera.index,
UserPreferencesService.meteringScreenLayoutKey: json.encode(
{
MeteringScreenLayoutFeature.equipmentProfiles: true,
MeteringScreenLayoutFeature.extremeExposurePairs: true,
MeteringScreenLayoutFeature.filmPicker: true,
}.toJson(),
),
});
});
testWidgets(
'e2e',
(tester) async {
await tester.pumpApplication();
/** First launch */
/// Select some initial settings according to the selected gear and film
/// Then tale a photo and verify, that exposure pairs range and EV matches the selected settings
await tester.openPickerAndSelect<IsoValuePicker, IsoValue>('400');
await tester.openPickerAndSelect<EquipmentProfilePicker, EquipmentProfile>(mockEquipmentProfiles[0].name);
await tester.openPickerAndSelect<FilmPicker, Film>(mockFilms[0].name);
expectPickerTitle<IsoValuePicker>('400');
expectPickerTitle<EquipmentProfilePicker>(mockEquipmentProfiles[0].name);
expectPickerTitle<FilmPicker>(mockFilms[0].name);
await tester.takePhoto();
await _expectMeteringState(
tester,
equipmentProfile: mockEquipmentProfiles[0],
fastest: 'f/1.8 - 1/400',
slowest: 'f/16 - 1/5',
ev: mockPhotoEv100 + 2,
);
/** Changing some settings in the field */
/// Add ND to shoot another scene
await tester.openPickerAndSelect<NdValuePicker, NdValue>('2');
expectPickerTitle<NdValuePicker>('2');
await _expectMeteringStateAndMeasure(
tester,
equipmentProfile: mockEquipmentProfiles[0],
fastest: 'f/1.8 - 1/200',
slowest: 'f/16 - 1/2.5',
ev: mockPhotoEv100 + 2 - 1,
);
/// Select another lens without ND
await tester.openPickerAndSelect<NdValuePicker, NdValue>('None');
expectPickerTitle<NdValuePicker>('None');
await _expectMeteringStateAndMeasure(
tester,
equipmentProfile: mockEquipmentProfiles[0],
fastest: 'f/1.8 - 1/400',
slowest: 'f/16 - 1/5',
ev: mockPhotoEv100 + 2,
);
},
);
}
extension on WidgetTester {
Future<void> openPickerAndSelect<P extends Widget, V>(String valueToSelect) async {
await openAnimatedPicker<P>();
await tapDescendantTextOf<DialogPicker<V>>(valueToSelect);
await tapSelectButton();
}
}
Future<void> _expectMeteringState(
WidgetTester tester, {
required EquipmentProfile equipmentProfile,
required String fastest,
required String slowest,
required double ev,
String? reason,
}) async {
expectPickerTitle<EquipmentProfilePicker>(equipmentProfile.name);
expectExtremeExposurePairs(fastest, slowest);
expectExposurePairsListItem(tester, fastest.split(' - ')[0], fastest.split(' - ')[1]);
await tester.scrollToTheLastExposurePair(equipmentProfile: equipmentProfile);
expectExposurePairsListItem(tester, slowest.split(' - ')[0], slowest.split(' - ')[1]);
expectMeasureButton(ev);
}
Future<void> _expectMeteringStateAndMeasure(
WidgetTester tester, {
required EquipmentProfile equipmentProfile,
required String fastest,
required String slowest,
required double ev,
}) async {
await _expectMeteringState(
tester,
equipmentProfile: equipmentProfile,
fastest: fastest,
slowest: slowest,
ev: ev,
);
await tester.takePhoto();
await _expectMeteringState(
tester,
equipmentProfile: equipmentProfile,
fastest: fastest,
slowest: slowest,
ev: ev,
reason:
'Metering screen state must be the same before and after the measurement assuming that the scene is exactly the same.',
);
}
void expectMeasureButton(double ev) {
find.descendant(
of: find.byType(MeteringMeasureButton),
matching: find.text('${ev.toStringAsFixed(1)}\n${S.current.ev}'),
);
}