grpc/src/php/tests/generated_code/GeneratedCodeWithCallbackTest.php

<?php
/*
 *
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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require_once dirname(__FILE__).'/AbstractGeneratedCodeTest.php';

class GeneratedCodeWithCallbackTest extends AbstractGeneratedCodeTest
{
    public function setUp()
    {
        self::$client = new Math\MathClient(
        getenv('GRPC_TEST_HOST'),
        ['credentials' => Grpc\ChannelCredentials::createInsecure(),
         'update_metadata' => function ($a_hash,
                                        $client = []) {
                                $a_copy = $a_hash;
                                $a_copy['foo'] = ['bar'];

                                return $a_copy;
                              },
         ]);
    }

    public function tearDown()
    {
        self::$client->close();
    }
}