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| 1 | +# AMQP |
| 2 | + |
| 3 | + |
| 4 | +This module interacts with message broker software that implements |
| 5 | +the Advanced Message Queuing Protocol (AMQP) standard. For example, RabbitMQ (tested). |
| 6 | + |
| 7 | +<div class="alert alert-info"> |
| 8 | +To use this module with Composer you need <em>"php-amqplib/php-amqplib": "~2.4"</em> package. |
| 9 | +</div> |
| 10 | + |
| 11 | +## Config |
| 12 | + |
| 13 | +* host: localhost - host to connect |
| 14 | +* username: guest - username to connect |
| 15 | +* password: guest - password to connect |
| 16 | +* vhost: '/' - vhost to connect |
| 17 | +* cleanup: true - defined queues will be purged before running every test. |
| 18 | +* queues: [mail, twitter] - queues to cleanup |
| 19 | +* single_channel - create and use only one channel during test execution |
| 20 | + |
| 21 | +### Example |
| 22 | + |
| 23 | + modules: |
| 24 | + enabled: |
| 25 | + - AMQP: |
| 26 | + host: 'localhost' |
| 27 | + port: '5672' |
| 28 | + username: 'guest' |
| 29 | + password: 'guest' |
| 30 | + vhost: '/' |
| 31 | + queues: [queue1, queue2] |
| 32 | + single_channel: false |
| 33 | + |
| 34 | +## Public Properties |
| 35 | + |
| 36 | +* connection - AMQPStreamConnection - current connection |
| 37 | + |
| 38 | +## Actions |
| 39 | + |
| 40 | +### bindQueueToExchange |
| 41 | + |
| 42 | +Binds a queue to an exchange |
| 43 | + |
| 44 | +This is an alias of method `queue_bind` of `PhpAmqpLib\Channel\AMQPChannel`. |
| 45 | + |
| 46 | +```php |
| 47 | +<?php |
| 48 | +$I->bindQueueToExchange( |
| 49 | + 'nameOfMyQueueToBind', // name of the queue |
| 50 | + 'transactionTracking.transaction', // exchange name to bind to |
| 51 | + 'your.routing.key' // Optionally, provide a binding key |
| 52 | +) |
| 53 | +``` |
| 54 | + |
| 55 | + * `param string` $queue |
| 56 | + * `param string` $exchange |
| 57 | + * `param string` $routing_key |
| 58 | + * `param bool` $nowait |
| 59 | + * `param array` $arguments |
| 60 | + * `param int` $ticket |
| 61 | + * `return` mixed|null |
| 62 | + |
| 63 | + |
| 64 | +### declareExchange |
| 65 | + |
| 66 | +Declares an exchange |
| 67 | + |
| 68 | +This is an alias of method `exchange_declare` of `PhpAmqpLib\Channel\AMQPChannel`. |
| 69 | + |
| 70 | +```php |
| 71 | +<?php |
| 72 | +$I->declareExchange( |
| 73 | + 'nameOfMyExchange', // exchange name |
| 74 | + 'topic' // exchange type |
| 75 | +) |
| 76 | +``` |
| 77 | + |
| 78 | + * `param string` $exchange |
| 79 | + * `param string` $type |
| 80 | + * `param bool` $passive |
| 81 | + * `param bool` $durable |
| 82 | + * `param bool` $auto_delete |
| 83 | + * `param bool` $internal |
| 84 | + * `param bool` $nowait |
| 85 | + * `param array` $arguments |
| 86 | + * `param int` $ticket |
| 87 | + * `return` mixed|null |
| 88 | + |
| 89 | + |
| 90 | +### declareQueue |
| 91 | + |
| 92 | +Declares queue, creates if needed |
| 93 | + |
| 94 | +This is an alias of method `queue_declare` of `PhpAmqpLib\Channel\AMQPChannel`. |
| 95 | + |
| 96 | +```php |
| 97 | +<?php |
| 98 | +$I->declareQueue( |
| 99 | + 'nameOfMyQueue', // exchange name |
| 100 | +) |
| 101 | +``` |
| 102 | + |
| 103 | + * `param string` $queue |
| 104 | + * `param bool` $passive |
| 105 | + * `param bool` $durable |
| 106 | + * `param bool` $exclusive |
| 107 | + * `param bool` $auto_delete |
| 108 | + * `param bool` $nowait |
| 109 | + * `param array` $arguments |
| 110 | + * `param int` $ticket |
| 111 | + * `return` mixed|null |
| 112 | + |
| 113 | + |
| 114 | +### dontSeeQueueIsEmpty |
| 115 | + |
| 116 | +Checks if queue is not empty. |
| 117 | + |
| 118 | +``` php |
| 119 | +<?php |
| 120 | +$I->pushToQueue('queue.emails', 'Hello, davert'); |
| 121 | +$I->dontSeeQueueIsEmpty('queue.emails'); |
| 122 | +?> |
| 123 | +``` |
| 124 | + |
| 125 | + * `param string` $queue |
| 126 | + |
| 127 | + |
| 128 | +### grabMessageFromQueue |
| 129 | + |
| 130 | +Takes last message from queue. |
| 131 | + |
| 132 | +``` php |
| 133 | +<?php |
| 134 | +$message = $I->grabMessageFromQueue('queue.emails'); |
| 135 | +?> |
| 136 | +``` |
| 137 | + |
| 138 | + * `param string` $queue |
| 139 | + * `return` \PhpAmqpLib\Message\AMQPMessage |
| 140 | + |
| 141 | + |
| 142 | +### purgeAllQueues |
| 143 | + |
| 144 | +Purge all queues defined in config. |
| 145 | + |
| 146 | +``` php |
| 147 | +<?php |
| 148 | +$I->purgeAllQueues(); |
| 149 | +?> |
| 150 | +``` |
| 151 | + |
| 152 | + |
| 153 | +### purgeQueue |
| 154 | + |
| 155 | +Purge a specific queue defined in config. |
| 156 | + |
| 157 | +``` php |
| 158 | +<?php |
| 159 | +$I->purgeQueue('queue.emails'); |
| 160 | +?> |
| 161 | +``` |
| 162 | + |
| 163 | + * `param string` $queueName |
| 164 | + |
| 165 | + |
| 166 | +### pushToExchange |
| 167 | + |
| 168 | +Sends message to exchange by sending exchange name, message |
| 169 | +and (optionally) a routing key |
| 170 | + |
| 171 | +``` php |
| 172 | +<?php |
| 173 | +$I->pushToExchange('exchange.emails', 'thanks'); |
| 174 | +$I->pushToExchange('exchange.emails', new AMQPMessage('Thanks!')); |
| 175 | +$I->pushToExchange('exchange.emails', new AMQPMessage('Thanks!'), 'severity'); |
| 176 | +?> |
| 177 | +``` |
| 178 | + |
| 179 | + * `param string` $exchange |
| 180 | + * `param string|\PhpAmqpLib\Message\AMQPMessage` $message |
| 181 | + * `param string` $routing_key |
| 182 | + |
| 183 | + |
| 184 | +### pushToQueue |
| 185 | + |
| 186 | +Sends message to queue |
| 187 | + |
| 188 | +``` php |
| 189 | +<?php |
| 190 | +$I->pushToQueue('queue.jobs', 'create user'); |
| 191 | +$I->pushToQueue('queue.jobs', new AMQPMessage('create')); |
| 192 | +?> |
| 193 | +``` |
| 194 | + |
| 195 | + * `param string` $queue |
| 196 | + * `param string|\PhpAmqpLib\Message\AMQPMessage` $message |
| 197 | + |
| 198 | + |
| 199 | +### scheduleQueueCleanup |
| 200 | + |
| 201 | +Add a queue to purge list |
| 202 | + |
| 203 | + * `param string` $queue |
| 204 | + |
| 205 | + |
| 206 | +### seeMessageInQueueContainsText |
| 207 | + |
| 208 | +Checks if message containing text received. |
| 209 | + |
| 210 | +**This method drops message from queue** |
| 211 | +**This method will wait for message. If none is sent the script will stuck**. |
| 212 | + |
| 213 | +``` php |
| 214 | +<?php |
| 215 | +$I->pushToQueue('queue.emails', 'Hello, davert'); |
| 216 | +$I->seeMessageInQueueContainsText('queue.emails','davert'); |
| 217 | +?> |
| 218 | +``` |
| 219 | + |
| 220 | + * `param string` $queue |
| 221 | + * `param string` $text |
| 222 | + |
| 223 | + |
| 224 | +### seeNumberOfMessagesInQueue |
| 225 | + |
| 226 | +Checks that queue have expected number of message |
| 227 | + |
| 228 | +``` php |
| 229 | +<?php |
| 230 | +$I->pushToQueue('queue.emails', 'Hello, davert'); |
| 231 | +$I->seeNumberOfMessagesInQueue('queue.emails',1); |
| 232 | +?> |
| 233 | +``` |
| 234 | + |
| 235 | + * `param string` $queue |
| 236 | + * `param int` $expected |
| 237 | + |
| 238 | + |
| 239 | +### seeQueueIsEmpty |
| 240 | + |
| 241 | +Checks that queue is empty |
| 242 | + |
| 243 | +``` php |
| 244 | +<?php |
| 245 | +$I->pushToQueue('queue.emails', 'Hello, davert'); |
| 246 | +$I->purgeQueue('queue.emails'); |
| 247 | +$I->seeQueueIsEmpty('queue.emails'); |
| 248 | +?> |
| 249 | +``` |
| 250 | + |
| 251 | + * `param string` $queue |
| 252 | + * `param int` $expected |
| 253 | + |
| 254 | +<p> </p><div class="alert alert-warning">Module reference is taken from the source code. <a href="https://github.com/Codeception/module-amqp/tree/master/src/Codeception/Module/AMQP.php">Help us to improve documentation. Edit module reference</a></div> |
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