Vincent Bourdon
02a121703f
- core/error : Result<S> maison (Ok/Err) + Failure scellee avec egalite de valeur - core/theme : AppTheme Material 3 (palette coucher, cibles tactiles enfant) - core/router : routes nommees child/parentGate/parent (Navigator 1, placeholders) - core/di : conventions providers - CLAUDE.md §7 : Result maison & Navigator 1 actes (YAGNI) - ROADMAP : 0.3 cochee, Jalon 0 termine - corrections code review : egalite Failure, assertions tests, Map.unmodifiable Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
83 lines
2.6 KiB
Dart
83 lines
2.6 KiB
Dart
import 'package:flutter_test/flutter_test.dart';
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import 'package:storytime/core/error/failure.dart';
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import 'package:storytime/core/error/result.dart';
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void main() {
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group('Result', () {
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const failure = UnexpectedFailure('boom');
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group('Ok', () {
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test('map transforme la valeur', () {
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const result = Ok<int>(1);
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expect(result.map((v) => v + 1), equals(const Ok<int>(2)));
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});
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test('map préserve le type Ok et produit la bonne valeur', () {
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const result = Ok<String>('hello');
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final mapped = result.map((v) => v.length);
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expect(mapped, isA<Ok<int>>());
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expect((mapped as Ok<int>).value, equals(5));
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});
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test('fold appelle la branche ok', () {
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const result = Ok<int>(42);
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final out = result.fold(onOk: (v) => 'ok:$v', onErr: (_) => 'err');
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expect(out, equals('ok:42'));
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});
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test('when appelle la branche ok et pas la branche err', () {
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const result = Ok<int>(7);
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var okCalled = false;
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var errCalled = false;
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result.when(ok: (_) => okCalled = true, err: (_) => errCalled = true);
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expect(okCalled, isTrue);
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expect(errCalled, isFalse);
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});
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});
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group('Err', () {
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test('map ne transforme pas — reste Err avec le même Failure', () {
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const result = Err<int>(failure);
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final mapped = result.map((v) => v + 1);
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expect(mapped, isA<Err<int>>());
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expect((mapped as Err<int>).failure, same(failure));
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});
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test('fold appelle la branche err', () {
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const result = Err<int>(failure);
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final out = result.fold(
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onOk: (_) => 'ok',
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onErr: (f) => 'err:${f.message}',
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);
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expect(out, equals('err:boom'));
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});
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test('when appelle la branche err et pas la branche ok', () {
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const result = Err<int>(failure);
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var okCalled = false;
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var errCalled = false;
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result.when(ok: (_) => okCalled = true, err: (_) => errCalled = true);
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expect(errCalled, isTrue);
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expect(okCalled, isFalse);
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});
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});
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group('Failure sous-types', () {
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test('NetworkFailure expose le message', () {
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const f = NetworkFailure('timeout');
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expect(f.message, equals('timeout'));
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});
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test('NotFoundFailure expose le message', () {
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const f = NotFoundFailure('episode 42');
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expect(f.message, equals('episode 42'));
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});
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test('UnexpectedFailure expose le message', () {
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const f = UnexpectedFailure('oops');
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expect(f.message, equals('oops'));
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});
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});
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});
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}
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