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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/message-bus project. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Daikon\Tests\MessageBus\Channel\Subscription; |
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use Daikon\MessageBus\Channel\ChannelInterface; |
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use Daikon\MessageBus\Channel\Subscription\MessageHandler\MessageHandlerInterface; |
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use Daikon\MessageBus\Channel\Subscription\MessageHandler\MessageHandlerList; |
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use Daikon\MessageBus\Channel\Subscription\Subscription; |
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use Daikon\MessageBus\Channel\Subscription\SubscriptionInterface; |
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use Daikon\MessageBus\Channel\Subscription\Transport\TransportInterface; |
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use Daikon\MessageBus\Envelope; |
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use Daikon\MessageBus\EnvelopeInterface; |
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use Daikon\MessageBus\Error\EnvelopeNotAcceptable; |
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use Daikon\MessageBus\MessageBusInterface; |
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use Daikon\MessageBus\MessageInterface; |
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use Daikon\Metadata\Metadata; |
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use PHPUnit\Framework\TestCase; |
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final class SubscriptionTest extends TestCase |
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{ |
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const CHANNEL_NAME = 'test_channel'; |
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const SUB_NAME = 'test_subscription'; |
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public function testGetKey(): void |
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{ |
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/** @var TransportInterface $transportMock */ |
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$transportMock = $this->createMock(TransportInterface::class); |
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$subscription = new Subscription(self::SUB_NAME, $transportMock, new MessageHandlerList); |
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$this->assertEquals($subscription->getKey(), self::SUB_NAME); |
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} |
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public function testPublish(): void |
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{ |
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/** @var MessageInterface $messageMock */ |
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$messageMock = $this->createMock(MessageInterface::class); |
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$envelope = Envelope::wrap($messageMock); |
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$envelopeExpectation = $this->callback(function (EnvelopeInterface $envelope) { |
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return self::SUB_NAME === $envelope->getMetadata()->get(SubscriptionInterface::METADATA_KEY); |
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}); |
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/** @var MessageBusInterface $messageBusMock */ |
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$messageBusMock = $this->createMock(MessageBusInterface::class); |
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$transportMock = $this->createMock(TransportInterface::class); |
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$transportMock->expects($this->once()) |
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->method('send') |
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->with($envelopeExpectation, $this->equalTo($messageBusMock)); |
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/** @var TransportInterface $transportMock */ |
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$subscription = new Subscription(self::SUB_NAME, $transportMock, new MessageHandlerList); |
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$this->assertNull($subscription->publish($envelope, $messageBusMock)); |
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} |
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public function testReceive(): void |
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{ |
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/** @var MessageInterface $messageMock */ |
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$messageMock = $this->createMock(MessageInterface::class); |
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$envelopeExpectation = Envelope::wrap($messageMock, Metadata::fromNative([ |
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ChannelInterface::METADATA_KEY => self::CHANNEL_NAME, |
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SubscriptionInterface::METADATA_KEY => self::SUB_NAME |
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])); |
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/** @var TransportInterface $transportMock */ |
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$transportMock = $this->createMock(TransportInterface::class); |
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$messageHandlerMock = $this->createMock(MessageHandlerInterface::class); |
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$messageHandlerMock->expects($this->once())->method('handle')->with($envelopeExpectation); |
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/** @var MessageHandlerInterface $messageHandlerMock */ |
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$mockedHandlers = new MessageHandlerList([$messageHandlerMock]); |
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$subscription = new Subscription(self::SUB_NAME, $transportMock, $mockedHandlers); |
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$this->assertNull($subscription->receive($envelopeExpectation)); |
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} |
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public function testReceiveWithWrongSubscription(): void |
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{ |
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/** @var MessageInterface $messageMock */ |
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$messageMock = $this->createMock(MessageInterface::class); |
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$envelope = Envelope::wrap($messageMock, Metadata::fromNative([ |
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ChannelInterface::METADATA_KEY => self::CHANNEL_NAME, |
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SubscriptionInterface::METADATA_KEY => 'foobar' |
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])); |
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/** @var TransportInterface $transportMock */ |
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$transportMock = $this->createMock(TransportInterface::class); |
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$subscription = new Subscription(self::SUB_NAME, $transportMock, new MessageHandlerList); |
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$this->expectException(EnvelopeNotAcceptable::class); |
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$this->expectExceptionMessage( |
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"Subscription '".self::SUB_NAME."' inadvertently received Envelope ". |
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"'{$envelope->getUuid()->toString()}' for subscription 'foobar'." |
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); |
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$this->expectExceptionCode(EnvelopeNotAcceptable::SUBSCRIPTION_KEY_UNEXPECTED); |
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$subscription->receive($envelope); |
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} // @codeCoverageIgnore |
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public function testReceiveWithMissingSubscription(): void |
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{ |
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/** @var MessageInterface $messageMock */ |
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$messageMock = $this->createMock(MessageInterface::class); |
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$envelope = Envelope::wrap($messageMock); |
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/** @var TransportInterface $transportMock */ |
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$transportMock = $this->createMock(TransportInterface::class); |
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$subscription = new Subscription(self::SUB_NAME, $transportMock, new MessageHandlerList); |
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$this->expectException(EnvelopeNotAcceptable::class); |
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$this->expectExceptionMessage( |
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"Subscription key '".SubscriptionInterface::METADATA_KEY."' missing in metadata of ". |
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"Envelope '{$envelope->getUuid()->toString()}' received by subscription '".self::SUB_NAME."'." |
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); |
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$this->expectExceptionCode(EnvelopeNotAcceptable::SUBSCRIPTION_KEY_MISSING); |
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$subscription->receive($envelope); |
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} // @codeCoverageIgnore |
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public function testPublishPreventedByGuard(): void |
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{ |
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/** @var MessageInterface $messageMock */ |
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$messageMock = $this->createMock(MessageInterface::class); |
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$envelope = Envelope::wrap($messageMock); |
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/** @var MessageBusInterface $messageBusMock */ |
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$messageBusMock = $this->createMock(MessageBusInterface::class); |
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$transportMock = $this->getMockBuilder(TransportInterface::class)->getMock(); |
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$transportMock->expects($this->never())->method('send'); |
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$guardNone = function (EnvelopeInterface $e): bool { |
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return $e->getUuid()->toString() === 'this envelope is acceptable'; |
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}; |
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/** @var TransportInterface $transportMock */ |
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$subscription = new Subscription(self::SUB_NAME, $transportMock, new MessageHandlerList, $guardNone); |
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$this->assertNull($subscription->publish($envelope, $messageBusMock)); |
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} |
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public function testPublishAcceptedByGuard(): void |
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{ |
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/** @var MessageBusInterface $messageBusMock */ |
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$messageBusMock = $this->createMock(MessageBusInterface::class); |
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$transportMock = $this->getMockBuilder(TransportInterface::class)->getMock(); |
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$transportMock->expects($this->once())->method('send'); |
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$guardAll = function (EnvelopeInterface $e): bool { |
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return $e->getUuid()->toString() !== 'this envelope is acceptable'; |
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}; |
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/** @var TransportInterface $transportMock */ |
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$subscription = new Subscription(self::SUB_NAME, $transportMock, new MessageHandlerList, $guardAll); |
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/** @var MessageInterface $messageMock */ |
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$messageMock = $this->createMock(MessageInterface::class); |
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$envelope = Envelope::wrap($messageMock); |
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$this->assertNull($subscription->publish($envelope, $messageBusMock)); |
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} |
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} |
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daikon-cqrs /
message-bus
