grpc/src/php/tests/generated_code/AbstractGeneratedCodeTest.php

<?php
/*
 *
 * Copyright 2015, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * 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 realpath(dirname(__FILE__) . '/../../vendor/autoload.php');
require 'DrSlump/Protobuf.php';
\DrSlump\Protobuf::autoload();
require 'math.php';
abstract class AbstractGeneratedCodeTest extends PHPUnit_Framework_TestCase {
  /* These tests require that a server exporting the math service must be
   * running on $GRPC_TEST_HOST */
  protected static $client;
  protected static $timeout;

  public function testSimpleRequest() {
    $div_arg = new math\DivArgs();
    $div_arg->setDividend(7);
    $div_arg->setDivisor(4);
    list($response, $status) = self::$client->Div($div_arg)->wait();
    $this->assertSame(1, $response->getQuotient());
    $this->assertSame(3, $response->getRemainder());
    $this->assertSame(\Grpc\STATUS_OK, $status->code);
  }

  public function testServerStreaming() {
    $fib_arg = new math\FibArgs();
    $fib_arg->setLimit(7);
    $call = self::$client->Fib($fib_arg);
    $result_array = iterator_to_array($call->responses());
    $extract_num = function($num){
      return $num->getNum();
    };
    $values = array_map($extract_num, $result_array);
    $this->assertSame([1, 1, 2, 3, 5, 8, 13], $values);
    $status = $call->getStatus();
    $this->assertSame(\Grpc\STATUS_OK, $status->code);
  }

  public function testClientStreaming() {
    $num_iter = function() {
      for ($i = 0; $i < 7; $i++) {
        $num = new math\Num();
        $num->setNum($i);
        yield $num;
      }
    };
    $call = self::$client->Sum($num_iter());
    list($response, $status) = $call->wait();
    $this->assertSame(21, $response->getNum());
    $this->assertSame(\Grpc\STATUS_OK, $status->code);
  }

  public function testBidiStreaming() {
    $call = self::$client->DivMany();
    for ($i = 0; $i < 7; $i++) {
      $div_arg = new math\DivArgs();
      $div_arg->setDividend(2 * $i + 1);
      $div_arg->setDivisor(2);
      $call->write($div_arg);
      $response = $call->read();
      $this->assertSame($i, $response->getQuotient());
      $this->assertSame(1, $response->getRemainder());
    }
    $call->writesDone();
    $status = $call->getStatus();
    $this->assertSame(\Grpc\STATUS_OK, $status->code);
  }
}