Qlyra/test/update_artifact_test.dart

import 'dart:io';

import 'package:crypto/crypto.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:qlyra/core/utils/update_checker.dart';
import 'package:qlyra/core/utils/update_installer.dart';

void main() {
  const qlyra = AppUpdateArtifact(
    name: 'qlyra.apk',
    url: 'https://example.test/qlyra.apk',
    flavor: 'qlyra',
    abi: 'universal',
    sizeBytes: 100,
    sha256: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
  );
  const onemeArm64 = AppUpdateArtifact(
    name: 'oneme-arm64.apk',
    url: 'https://example.test/oneme-arm64.apk',
    flavor: 'oneme',
    abi: 'arm64-v8a',
    sizeBytes: 100,
    sha256: 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',
  );
  const onemeUniversal = AppUpdateArtifact(
    name: 'oneme.apk',
    url: 'https://example.test/oneme.apk',
    flavor: 'oneme',
    abi: 'universal',
    sizeBytes: 100,
    sha256: 'cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc',
  );

  test('maps package identities to independent Argus slugs', () {
    expect(UpdateChecker.manifestSlugForPackageName('ru.qlyra.app'), 'qlyra');
    expect(UpdateChecker.manifestSlugForPackageName('ru.oneme.app'), 'oneme');
  });

  test('selects only an artifact for the installed flavor', () {
    expect(
      UpdateInstaller.selectArtifact(
        [qlyra, onemeArm64, onemeUniversal],
        'ru.qlyra.app',
        ['arm64-v8a'],
      ),
      same(qlyra),
    );
    expect(
      UpdateInstaller.selectArtifact(
        [qlyra, onemeArm64, onemeUniversal],
        'ru.oneme.app',
        ['arm64-v8a'],
      ),
      same(onemeArm64),
    );
  });

  test('falls back to a universal artifact of the same flavor', () {
    expect(
      UpdateInstaller.selectArtifact(
        [qlyra, onemeUniversal],
        'ru.oneme.app',
        ['x86_64'],
      ),
      same(onemeUniversal),
    );
  });

  test('does not cross-install another flavor', () {
    expect(
      UpdateInstaller.selectArtifact([qlyra], 'ru.oneme.app', ['arm64-v8a']),
      isNull,
    );
  });

  test('verifies artifact size and SHA-256', () async {
    final directory = await Directory.systemTemp.createTemp('qlyra-update-');
    addTearDown(() => directory.delete(recursive: true));
    final file = File('${directory.path}/update.apk');
    final bytes = [1, 2, 3, 4];
    await file.writeAsBytes(bytes);
    final artifact = AppUpdateArtifact(
      name: 'update.apk',
      url: 'https://example.test/update.apk',
      flavor: 'qlyra',
      abi: 'universal',
      sizeBytes: bytes.length,
      sha256: sha256.convert(bytes).toString(),
    );

    await expectLater(
      UpdateInstaller.verifyArtifact(file, artifact),
      completes,
    );
  });

  test('rejects an artifact with a different digest', () async {
    final directory = await Directory.systemTemp.createTemp('qlyra-update-');
    addTearDown(() => directory.delete(recursive: true));
    final file = File('${directory.path}/update.apk');
    await file.writeAsBytes([1, 2, 3, 4]);
    const artifact = AppUpdateArtifact(
      name: 'update.apk',
      url: 'https://example.test/update.apk',
      flavor: 'qlyra',
      abi: 'universal',
      sizeBytes: 4,
      sha256:
          'dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd',
    );

    await expectLater(
      UpdateInstaller.verifyArtifact(file, artifact),
      throwsA(isA<UpdateIntegrityException>()),
    );
  });
}