97 lines
2.7 KiB
PHP
97 lines
2.7 KiB
PHP
<?php
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/** @noinspection PhpUnhandledExceptionInspection */
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declare(strict_types=1);
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namespace Tests\Feature;
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use PhpMqtt\Client\MqttClient;
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use Tests\TestCase;
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/**
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* Tests that the publish event handler work as intended.
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*
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* @package Tests\Feature
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*/
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class PublishEventHandlerTest extends TestCase
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{
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public function test_publish_event_handlers_are_called_for_each_published_message(): void
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{
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$client = new MqttClient($this->mqttBrokerHost, $this->mqttBrokerPort, 'test-publish-event-handler');
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$handlerCallCount = 0;
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$handler = function () use (&$handlerCallCount) {
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$handlerCallCount++;
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};
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$client->registerPublishEventHandler($handler);
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$client->connect(null, true);
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$client->publish('foo/bar', 'baz-01');
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$client->publish('foo/bar', 'baz-02');
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$client->publish('foo/bar', 'baz-03');
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$this->assertSame(3, $handlerCallCount);
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$client->disconnect();
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}
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public function test_publish_event_handlers_can_be_unregistered_and_will_not_be_called_anymore(): void
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{
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$client = new MqttClient($this->mqttBrokerHost, $this->mqttBrokerPort, 'test-publish-event-handler');
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$handlerCallCount = 0;
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$handler = function () use (&$handlerCallCount) {
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$handlerCallCount++;
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};
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$client->registerPublishEventHandler($handler);
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$client->connect(null, true);
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$client->publish('foo/bar', 'baz-01');
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$this->assertSame(1, $handlerCallCount);
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$client->unregisterPublishEventHandler($handler);
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$client->publish('foo/bar', 'baz-02');
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$this->assertSame(1, $handlerCallCount);
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$client->registerPublishEventHandler($handler);
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$client->publish('foo/bar', 'baz-03');
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$this->assertSame(2, $handlerCallCount);
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$client->unregisterPublishEventHandler();
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$client->publish('foo/bar', 'baz-04');
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$this->assertSame(2, $handlerCallCount);
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$client->disconnect();
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}
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public function test_publish_event_handlers_can_throw_exceptions_which_does_not_affect_other_handlers_or_the_application(): void
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{
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$client = new MqttClient($this->mqttBrokerHost, $this->mqttBrokerPort, 'test-publish-event-handler');
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$handlerCallCount = 0;
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$handler1 = function () use (&$handlerCallCount) {
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$handlerCallCount++;
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};
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$handler2 = function () {
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throw new \Exception('Something went wrong!');
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};
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$client->registerPublishEventHandler($handler1);
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$client->registerPublishEventHandler($handler2);
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$client->connect(null, true);
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$client->publish('foo/bar', 'baz-01');
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$this->assertSame(1, $handlerCallCount);
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$client->disconnect();
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}
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}
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