106 lines
3.3 KiB
Dart
106 lines
3.3 KiB
Dart
import 'package:test/test.dart';
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import 'package:platform_core/core.dart';
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import 'package:platform_container/container.dart';
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import 'package:platform_container/mirrors.dart';
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import 'package:platform_pipeline/pipeline.dart';
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class AddExclamationPipe {
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Future<String> handle(String input, Function next) async {
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return await next('$input!');
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}
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}
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class UppercasePipe {
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Future<String> handle(String input, Function next) async {
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return await next(input.toUpperCase());
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}
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}
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void main() {
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late Application app;
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late Container container;
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late Pipeline pipeline;
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setUp(() {
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app = Application(reflector: MirrorsReflector());
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container = app.container;
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container.registerSingleton(AddExclamationPipe());
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container.registerSingleton(UppercasePipe());
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pipeline = Pipeline(container);
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pipeline.registerPipeType('AddExclamationPipe', AddExclamationPipe);
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pipeline.registerPipeType('UppercasePipe', UppercasePipe);
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});
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test('Pipeline should process simple string pipes', () async {
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var result = await pipeline.send('hello').through(
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['AddExclamationPipe', 'UppercasePipe']).then((res) async => res);
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expect(result, equals('HELLO!'));
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});
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test('Pipeline should process function pipes', () async {
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var result = await pipeline.send('hello').through([
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(String input, Function next) async {
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var result = await next('$input, WORLD');
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return result;
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},
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(String input, Function next) async {
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var result = await next(input.toUpperCase());
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return result;
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},
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]).then((res) async => res as String);
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expect(result, equals('HELLO, WORLD'));
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});
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test('Pipeline should handle mixed pipe types', () async {
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var result = await pipeline.send('hello').through([
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'AddExclamationPipe',
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(String input, Function next) async {
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var result = await next(input.toUpperCase());
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return result;
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},
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]).then((res) async => res as String);
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expect(result, equals('HELLO!'));
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});
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test('Pipeline should handle async pipes', () async {
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var result = await pipeline.send('hello').through([
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'UppercasePipe',
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(String input, Function next) async {
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await Future.delayed(Duration(milliseconds: 100));
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return next('$input, WORLD');
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},
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]).then((res) async => res as String);
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expect(result, equals('HELLO, WORLD'));
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});
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test('Pipeline should throw exception for unresolvable pipe', () {
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expect(
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() => pipeline
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.send('hello')
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.through(['NonExistentPipe']).then((res) => res),
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throwsA(isA<Exception>()),
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);
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});
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test('Pipeline should allow chaining of pipes', () async {
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var result = await pipeline
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.send('hello')
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.pipe('AddExclamationPipe')
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.pipe('UppercasePipe')
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.then((res) async => res as String);
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expect(result, equals('HELLO!'));
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});
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test('Pipeline should respect the order of pipes', () async {
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var result1 = await pipeline
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.send('hello')
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.through(['AddExclamationPipe', 'UppercasePipe']).then((res) => res);
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var result2 = await pipeline
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.send('hello')
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.through(['UppercasePipe', 'AddExclamationPipe']).then((res) => res);
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expect(result1, equals('HELLO!'));
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expect(result2, equals('HELLO!!'));
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expect(result1, isNot(equals(result2)));
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});
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}
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