IntegrationTest.php

<?php
/**
 * Copyright 2021 Google LLC.
 *
 * 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.
 */
declare(strict_types=1);

namespace Google\Cloud\Samples\Functions\TipsPreload\Test;

use Google\Cloud\TestUtils\CloudFunctionLocalTestTrait;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Process\PhpExecutableFinder;

/**
 * Class IntegrationTest.
 */
class IntegrationTest extends TestCase
{
    use CloudFunctionLocalTestTrait;

    private static $entryPoint = 'preloadDemo';

    public function testFunction(): void
    {
        $resp = $this->client->get('/');
        $output = trim((string) $resp->getBody());

        $this->assertEquals('200', $resp->getStatusCode());
        $this->assertStringContainsString('Class is preloaded: true', $output);
    }

    private static function doRun()
    {
        $phpBin = (new PhpExecutableFinder())->find();

        // add opcache.preload ini
        $phpBin .= ' -d opcache.preload=preload.php';

        return self::$fn->run([], '8080', $phpBin);
    }
}