80 lines
2.3 KiB
Dart
80 lines
2.3 KiB
Dart
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import 'package:angel3_mq/mq.dart';
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import 'package:angel3_mq/src/core/exceptions/exceptions.dart';
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import 'package:angel3_mq/src/exchange/default_exchange.dart';
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import 'package:angel3_mq/src/queue/queue.dart';
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import 'package:test/test.dart';
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void main() {
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late DefaultExchange defaultExchange;
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late Queue queue;
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late Message message;
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setUp(() {
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defaultExchange = DefaultExchange('default_exchange');
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queue = Queue('my_queue');
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message = Message(
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headers: {'contentType': 'json', 'sender': 'Alice'},
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payload: {'text': 'Hello, World!'},
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timestamp: '2023-09-07T12:00:002',
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);
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});
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test('bindQueue binds a queue to the default exchange with a binding key',
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() {
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defaultExchange.bindQueue(queue: queue, bindingKey: 'my_routing_key');
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expect(defaultExchange.bindings.has('my_routing_key'), isTrue);
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});
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test(
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'unbindQueue throws an exception when attempting to unbind from the '
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'default exchange', () {
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expect(
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() => defaultExchange.unbindQueue(
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queueId: 'my_queue_id',
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bindingKey: 'my_routing_key',
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),
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throwsA(isA<BindingKeyNotFoundException>()),
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);
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});
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test('unbindQueue unbinds a queue from the default exchange', () {
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defaultExchange
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..bindQueue(queue: queue, bindingKey: 'my_routing_key')
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..unbindQueue(
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queueId: queue.id,
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bindingKey: 'my_routing_key',
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);
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expect(defaultExchange.bindings.has('my_routing_key'), isFalse);
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});
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test(
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'forwardMessage forwards a message to the default exchange using a '
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'routing key', () {
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defaultExchange
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..bindQueue(queue: queue, bindingKey: 'my_routing_key')
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..forwardMessage(message: message, routingKey: 'my_routing_key');
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expect(queue.latestMessage, equals(message));
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});
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test(
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'forwardMessage throws BindingKeyNotFoundException when routing key is '
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'not found', () {
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expect(
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() => defaultExchange.forwardMessage(
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message: message,
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routingKey: 'non_existent_routing_key',
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),
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throwsA(isA<BindingKeyNotFoundException>()),
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);
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});
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test(
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'forwardMessage throws RoutingKeyRequiredException when routing key is '
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'null', () {
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expect(
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() => defaultExchange.forwardMessage(message: message),
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throwsA(isA<RoutingKeyRequiredException>()),
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);
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});
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}
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