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e2e test (wip)
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Vadim
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1 changed files with 143 additions and 0 deletions
143
integration_test/e2e_test.dart
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143
integration_test/e2e_test.dart
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:lightmeter/data/models/ev_source_type.dart';
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import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
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import 'package:lightmeter/data/shared_prefs_service.dart';
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import 'package:lightmeter/generated/l10n.dart';
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import 'package:lightmeter/screens/metering/components/bottom_controls/components/measure_button/widget_button_measure.dart';
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import 'package:lightmeter/screens/metering/components/shared/readings_container/components/equipment_profile_picker/widget_picker_equipment_profiles.dart';
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import 'package:lightmeter/screens/metering/components/shared/readings_container/components/film_picker/widget_picker_film.dart';
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import 'package:lightmeter/screens/metering/components/shared/readings_container/components/iso_picker/widget_picker_iso.dart';
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import 'package:lightmeter/screens/metering/components/shared/readings_container/components/nd_picker/widget_picker_nd.dart';
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import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
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import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../integration_test/utils/widget_tester_actions.dart';
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import 'mocks/paid_features_mock.dart';
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import 'utils/expectations.dart';
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void main() {
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setUp(() {
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SharedPreferences.setMockInitialValues({
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/// Metering values
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UserPreferencesService.evSourceTypeKey: EvSourceType.camera.index,
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UserPreferencesService.meteringScreenLayoutKey: json.encode(
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{
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MeteringScreenLayoutFeature.equipmentProfiles: true,
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MeteringScreenLayoutFeature.extremeExposurePairs: true,
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MeteringScreenLayoutFeature.filmPicker: true,
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}.toJson(),
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),
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});
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});
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testWidgets(
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'e2e',
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(tester) async {
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await tester.pumpApplication();
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/** First launch */
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/// Select some initial settings according to the selected gear and film
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/// Then tale a photo and verify, that exposure pairs range and EV matches the selected settings
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await tester.openPickerAndSelect<IsoValuePicker, IsoValue>('400');
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await tester.openPickerAndSelect<EquipmentProfilePicker, EquipmentProfile>(mockEquipmentProfiles[0].name);
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await tester.openPickerAndSelect<FilmPicker, Film>(mockFilms[0].name);
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expectPickerTitle<IsoValuePicker>('400');
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expectPickerTitle<EquipmentProfilePicker>(mockEquipmentProfiles[0].name);
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expectPickerTitle<FilmPicker>(mockFilms[0].name);
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await tester.takePhoto();
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await _expectMeteringState(
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tester,
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equipmentProfile: mockEquipmentProfiles[0],
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fastest: 'f/1.8 - 1/400',
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slowest: 'f/16 - 1/5',
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ev: mockPhotoEv100 + 2,
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);
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/** Changing some settings in the field */
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/// Add ND to shoot another scene
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await tester.openPickerAndSelect<NdValuePicker, NdValue>('2');
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expectPickerTitle<NdValuePicker>('2');
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await _expectMeteringStateAndMeasure(
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tester,
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equipmentProfile: mockEquipmentProfiles[0],
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fastest: 'f/1.8 - 1/200',
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slowest: 'f/16 - 1/2.5',
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ev: mockPhotoEv100 + 2 - 1,
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);
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/// Select another lens without ND
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await tester.openPickerAndSelect<NdValuePicker, NdValue>('None');
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expectPickerTitle<NdValuePicker>('None');
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await _expectMeteringStateAndMeasure(
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tester,
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equipmentProfile: mockEquipmentProfiles[0],
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fastest: 'f/1.8 - 1/400',
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slowest: 'f/16 - 1/5',
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ev: mockPhotoEv100 + 2,
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);
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},
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);
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}
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extension on WidgetTester {
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Future<void> openPickerAndSelect<P extends Widget, V>(String valueToSelect) async {
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await openAnimatedPicker<P>();
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await tapDescendantTextOf<DialogPicker<V>>(valueToSelect);
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await tapSelectButton();
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}
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}
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Future<void> _expectMeteringState(
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WidgetTester tester, {
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required EquipmentProfile equipmentProfile,
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required String fastest,
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required String slowest,
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required double ev,
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String? reason,
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}) async {
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expectPickerTitle<EquipmentProfilePicker>(equipmentProfile.name);
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expectExtremeExposurePairs(fastest, slowest);
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expectExposurePairsListItem(tester, fastest.split(' - ')[0], fastest.split(' - ')[1]);
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await tester.scrollToTheLastExposurePair(equipmentProfile: equipmentProfile);
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expectExposurePairsListItem(tester, slowest.split(' - ')[0], slowest.split(' - ')[1]);
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expectMeasureButton(ev);
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}
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Future<void> _expectMeteringStateAndMeasure(
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WidgetTester tester, {
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required EquipmentProfile equipmentProfile,
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required String fastest,
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required String slowest,
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required double ev,
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}) async {
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await _expectMeteringState(
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tester,
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equipmentProfile: equipmentProfile,
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fastest: fastest,
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slowest: slowest,
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ev: ev,
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);
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await tester.takePhoto();
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await _expectMeteringState(
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tester,
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equipmentProfile: equipmentProfile,
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fastest: fastest,
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slowest: slowest,
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ev: ev,
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reason:
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'Metering screen state must be the same before and after the measurement assuming that the scene is exactly the same.',
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);
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}
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void expectMeasureButton(double ev) {
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find.descendant(
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of: find.byType(MeteringMeasureButton),
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matching: find.text('${ev.toStringAsFixed(1)}\n${S.current.ev}'),
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);
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}
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