<?php

declare(strict_types=1);

namespace Docker\Tests;

use Docker\DockerClientFactory;

use Http\Client\HttpClient;

class DockerClientFactoryTest extends TestCase

{

protected function tearDown(): void

{

parent::tearDown();

\putenv('DOCKER_TLS_VERIFY');

}

public function testStaticConstructor(): void

{

$this->assertInstanceOf(HttpClient::class, DockerClientFactory::create());

}

/**

* @expectedException \RuntimeException

* @expectedExceptionMessage Connection to docker has been set to use TLS, but no PATH is defined for certificate in DOCKER_CERT_PATH docker environment variable

*/

public function testCreateFromEnvWithoutCertPath(): void

{

\putenv('DOCKER_TLS_VERIFY=1');

DockerClientFactory::createFromEnv();

}

public function testCreateCustomCa(): void

{

\putenv('DOCKER_TLS_VERIFY=1');

\putenv('DOCKER_CERT_PATH=/tmp');

$count = \count(\get_resources('stream-context'));

$client = DockerClientFactory::createFromEnv();

$this->assertInstanceOf(HttpClient::class, $client);

$contexts = \get_resources('stream-context');

$this->assertCount($count + 1, $contexts);

// Get the last stream context.

$context = \stream_context_get_options(\end($contexts));

$this->assertSame('/tmp/ca.pem', $context['ssl']['cafile']);

$this->assertSame('/tmp/cert.pem', $context['ssl']['local_cert']);

$this->assertSame('/tmp/key.pem', $context['ssl']['local_pk']);

}

public function testCreateCustomPeerName(): void

{

\putenv('DOCKER_TLS_VERIFY=1');

\putenv('DOCKER_CERT_PATH=/abc');

\putenv('DOCKER_PEER_NAME=test');

$count = \count(\get_resources('stream-context'));

$client = DockerClientFactory::createFromEnv();

$this->assertInstanceOf(HttpClient::class, $client);

$contexts = \get_resources('stream-context');

$this->assertCount($count + 1, $contexts);

// Get the last stream context.

$context = \stream_context_get_options(\end($contexts));

$this->assertSame('/abc/ca.pem', $context['ssl']['cafile']);

$this->assertSame('/abc/cert.pem', $context['ssl']['local_cert']);

$this->assertSame('/abc/key.pem', $context['ssl']['local_pk']);

$this->assertSame('test', $context['ssl']['peer_name']);

}

}