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TopicCommandTest.php

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<?php

/**

* Copyright 2016 Google Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

namespace Google\Cloud\Samples\PubSub\Tests;

use Google\Cloud\Samples\PubSub\TopicCommand;

use PHPUnit\Framework\TestCase;

use Symfony\Component\Console\Application;

use Symfony\Component\Console\Tester\CommandTester;

/**

* Unit Tests for TopicCommand.

*/

class TopicCommandTest extends TestCase

{

protected static $hasCredentials;

public static function setUpBeforeClass()

{

$path = getenv('GOOGLE_APPLICATION_CREDENTIALS');

self::$hasCredentials = $path && file_exists($path) &&

filesize($path) > 0;

}

public function testListTopics()

{

if (!self::$hasCredentials) {

$this->markTestSkipped('No application credentials were found.');

}

if (!$projectId = getenv('GOOGLE_PROJECT_ID')) {

$this->markTestSkipped('No project ID');

}

if (!$topic = getenv('GOOGLE_PUBSUB_TOPIC')) {

$this->markTestSkipped('No pubsub topic name');

}

$application = new Application();

$application->add(new TopicCommand());

$commandTester = new CommandTester($application->get('topic'));

$commandTester->execute(

[

'--project' => $projectId,

],

['interactive' => false]

);

$this->expectOutputRegex(sprintf('/%s/', $topic));

}

/**

* @expectedException Exception

* @expectedExceptionMessage Must provide "--create", "--delete" or "message" with topic name

*/

public function testGetTopicThrowsException()

{

if (!self::$hasCredentials) {

$this->markTestSkipped('No application credentials were found.');

}

if (!$projectId = getenv('GOOGLE_PROJECT_ID')) {

$this->markTestSkipped('No project ID');

}

if (!$topic = getenv('GOOGLE_PUBSUB_TOPIC')) {

$this->markTestSkipped('No pubsub topic name');

}

$application = new Application();

$application->add(new TopicCommand());

$commandTester = new CommandTester($application->get('topic'));

$commandTester->execute(

[

'topic' => $topic,

'--project' => $projectId,

],

['interactive' => false]

);

}

public function testCreateAndDeleteTopic()

{

if (!self::$hasCredentials) {

$this->markTestSkipped('No application credentials were found.');

}

if (!$projectId = getenv('GOOGLE_PROJECT_ID')) {

$this->markTestSkipped('No project ID');

}

$topic = 'test-topic-' . rand();

$application = new Application();

$application->add(new TopicCommand());

$commandTester = new CommandTester($application->get('topic'));

$commandTester->execute(

[

'topic' => $topic,

'--create' => true,

'--project' => $projectId,

],

['interactive' => false]

);

$this->expectOutputRegex('/Topic created:/');

$this->expectOutputRegex(sprintf('/%s/', $topic));

$commandTester->execute(

[

'topic' => $topic,

'--delete' => true,

'--project' => $projectId,

],

['interactive' => false]

);

$this->expectOutputRegex('/Topic deleted:/');

$this->expectOutputRegex(sprintf('/%s/', $topic));

}

public function testTopicMessage()

{

if (!self::$hasCredentials) {

$this->markTestSkipped('No application credentials were found.');

}

if (!$projectId = getenv('GOOGLE_PROJECT_ID')) {

$this->markTestSkipped('No project ID');

}

if (!$topic = getenv('GOOGLE_PUBSUB_TOPIC')) {

$this->markTestSkipped('No pubsub topic name');

}

$application = new Application();

$application->add(new TopicCommand());

$commandTester = new CommandTester($application->get('topic'));

$commandTester->execute(

[

'topic' => $topic,

'message' => 'This is a test message',

'--project' => $projectId,

],

['interactive' => false]

);

$this->expectOutputRegex('/Message published/');

}

}