immich/mobile/test/modules/extensions/asset_extensions_test.dart
shenlong e52b9d15b5
chore: bump dart sdk to 3.8 ()
* chore: bump dart sdk to 3.8

* chore: make build

* make pigeon

* chore: format files

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
2025-07-28 14:04:03 -05:00

113 lines
4.3 KiB
Dart

import 'package:flutter_test/flutter_test.dart';
import 'package:immich_mobile/domain/models/exif.model.dart';
import 'package:immich_mobile/entities/asset.entity.dart';
import 'package:immich_mobile/extensions/asset_extensions.dart';
import 'package:timezone/data/latest.dart';
import 'package:timezone/timezone.dart';
ExifInfo makeExif({DateTime? dateTimeOriginal, String? timeZone}) {
return ExifInfo(dateTimeOriginal: dateTimeOriginal, timeZone: timeZone);
}
Asset makeAsset({required String id, required DateTime createdAt, ExifInfo? exifInfo}) {
return Asset(
checksum: '',
localId: id,
remoteId: id,
ownerId: 1,
fileCreatedAt: createdAt,
fileModifiedAt: DateTime.now(),
updatedAt: DateTime.now(),
durationInSeconds: 0,
type: AssetType.image,
fileName: id,
isFavorite: false,
isArchived: false,
isTrashed: false,
exifInfo: exifInfo,
);
}
void main() {
// Init Timezone DB
initializeTimeZones();
group("Returns local time and offset if no exifInfo", () {
test('returns createdAt directly if in local', () {
final createdAt = DateTime(2023, 12, 12, 12, 12, 12);
final a = makeAsset(id: '1', createdAt: createdAt);
final (dt, tz) = a.getTZAdjustedTimeAndOffset();
expect(createdAt, dt);
expect(createdAt.timeZoneOffset, tz);
});
test('returns createdAt in local if in utc', () {
final createdAt = DateTime.utc(2023, 12, 12, 12, 12, 12);
final a = makeAsset(id: '1', createdAt: createdAt);
final (dt, tz) = a.getTZAdjustedTimeAndOffset();
final localCreatedAt = createdAt.toLocal();
expect(localCreatedAt, dt);
expect(localCreatedAt.timeZoneOffset, tz);
});
});
group("Returns dateTimeOriginal", () {
test('Returns dateTimeOriginal in UTC from exifInfo without timezone', () {
final createdAt = DateTime.parse("2023-01-27T14:00:00-0500");
final dateTimeOriginal = DateTime.parse("2022-01-27T14:00:00+0530");
final e = makeExif(dateTimeOriginal: dateTimeOriginal);
final a = makeAsset(id: '1', createdAt: createdAt, exifInfo: e);
final (dt, tz) = a.getTZAdjustedTimeAndOffset();
final dateTimeInUTC = dateTimeOriginal.toUtc();
expect(dateTimeInUTC, dt);
expect(dateTimeInUTC.timeZoneOffset, tz);
});
test('Returns dateTimeOriginal in UTC from exifInfo with invalid timezone', () {
final createdAt = DateTime.parse("2023-01-27T14:00:00-0500");
final dateTimeOriginal = DateTime.parse("2022-01-27T14:00:00+0530");
final e = makeExif(dateTimeOriginal: dateTimeOriginal, timeZone: "#_#"); // Invalid timezone
final a = makeAsset(id: '1', createdAt: createdAt, exifInfo: e);
final (dt, tz) = a.getTZAdjustedTimeAndOffset();
final dateTimeInUTC = dateTimeOriginal.toUtc();
expect(dateTimeInUTC, dt);
expect(dateTimeInUTC.timeZoneOffset, tz);
});
});
group("Returns adjusted time if timezone available", () {
test('With timezone as location', () {
final createdAt = DateTime.parse("2023-01-27T14:00:00-0500");
final dateTimeOriginal = DateTime.parse("2022-01-27T14:00:00+0530");
const location = "Asia/Hong_Kong";
final e = makeExif(dateTimeOriginal: dateTimeOriginal, timeZone: location);
final a = makeAsset(id: '1', createdAt: createdAt, exifInfo: e);
final (dt, tz) = a.getTZAdjustedTimeAndOffset();
final adjustedTime = TZDateTime.from(dateTimeOriginal.toUtc(), getLocation(location));
expect(adjustedTime, dt);
expect(adjustedTime.timeZoneOffset, tz);
});
test('With timezone as offset', () {
final createdAt = DateTime.parse("2023-01-27T14:00:00-0500");
final dateTimeOriginal = DateTime.parse("2022-01-27T14:00:00+0530");
const offset = "utc+08:00";
final e = makeExif(dateTimeOriginal: dateTimeOriginal, timeZone: offset);
final a = makeAsset(id: '1', createdAt: createdAt, exifInfo: e);
final (dt, tz) = a.getTZAdjustedTimeAndOffset();
final location = getLocation("Asia/Hong_Kong");
final offsetFromLocation = Duration(milliseconds: location.currentTimeZone.offset);
final adjustedTime = dateTimeOriginal.toUtc().add(offsetFromLocation);
// Adds the offset to the actual time and returns the offset separately
expect(adjustedTime, dt);
expect(offsetFromLocation, tz);
});
});
}