64 lines
2.1 KiB
Dart
64 lines
2.1 KiB
Dart
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:halkyon_app/halkyon_app.dart';
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/// The public keys a device pins for each person (Halkyon's ADR 0044, D18).
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void main() {
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late Directory folder;
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late File file;
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PublicKeys keys(int mark) => (
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encryption: Uint8List.fromList(List.filled(32, mark)),
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signing: Uint8List.fromList(List.filled(32, mark + 1)),
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);
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setUp(() async {
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folder = await Directory.systemTemp.createTemp('key_pins');
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file = File('${folder.path}/person/key_pins.json');
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});
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tearDown(() => folder.delete(recursive: true));
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test('the first keys seen stay pinned, on the next start too; others '
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'are a change until trusted anew', () async {
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final pins = KeyPins(FileKeyPinStore(file));
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expect(await pins.check('bob', keys(1)), PinCheck.firstSeen);
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expect(await pins.check('bob', keys(1)), PinCheck.same);
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expect(await pins.check('bob', keys(3)), PinCheck.changed);
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final later = KeyPins(FileKeyPinStore(file));
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expect(await later.check('bob', keys(3)), PinCheck.changed);
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expect(await later.check('bob', keys(1)), PinCheck.same);
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await later.trustAnew('bob', keys(3));
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expect(
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await KeyPins(FileKeyPinStore(file)).check('bob', keys(3)),
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PinCheck.same,
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);
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});
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test('compared keys are marked so, until they are trusted anew', () async {
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final pins = KeyPins(FileKeyPinStore(file));
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await pins.check('bob', keys(1));
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expect((await pins.of('bob'))!.verified, isFalse);
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await pins.markVerified('bob');
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expect((await KeyPins(FileKeyPinStore(file)).of('bob'))!.verified, isTrue);
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await pins.trustAnew('bob', keys(3));
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expect((await pins.of('bob'))!.verified, isFalse);
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});
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test('a file not holding pins counts as none', () async {
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await file.parent.create(recursive: true);
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await file.writeAsString('{not json');
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expect(await FileKeyPinStore(file).read(), isEmpty);
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await file.writeAsString(
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'{"bob": {"encryption": "%%", "signing": "", '
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'"verified": false}, "carol": 3}',
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);
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expect(await FileKeyPinStore(file).read(), isEmpty);
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});
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}
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