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Support update metadata callback function in php BaseStub

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pull/1332/head
Stanley Cheung 10 years ago
parent 3cdb3b627e
commit 2c9c76310e
5 changed files with 192 additions and 67 deletions
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  1. 3
      src/php/bin/run_gen_code_test.sh
  2. 45
      src/php/lib/Grpc/BaseStub.php
  3. 97
      src/php/tests/generated_code/AbstractGeneratedCodeTest.php
  4. 66
      src/php/tests/generated_code/GeneratedCodeTest.php
  5. 48
      src/php/tests/generated_code/GeneratedCodeWithCallbackTest.php

3
src/php/bin/run_gen_code_test.sh
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@ -32,3 +32,6 @@ cd $(dirname $0)
GRPC_TEST_HOST=localhost:7070 php -d extension_dir=../ext/grpc/modules/ \
-d extension=grpc.so /usr/local/bin/phpunit -v --debug --strict \
../tests/generated_code/GeneratedCodeTest.php
GRPC_TEST_HOST=localhost:7070 php -d extension_dir=../ext/grpc/modules/ \
-d extension=grpc.so /usr/local/bin/phpunit -v --debug --strict \
../tests/generated_code/GeneratedCodeWithCallbackTest.php

45
src/php/lib/Grpc/BaseStub.php
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@ -41,7 +41,24 @@ class BaseStub {
private $channel;
// a callback function
private $update_metadata;
/**
* @param $hostname string
* @param $opts array
* - 'update_metadata': (optional) a callback function which takes in a
* metadata array, and returns an updated metadata array
*/
public function __construct($hostname, $opts) {
$this->update_metadata = null;
if (isset($opts['update_metadata'])) {
if (is_callable($opts['update_metadata'])) {
$this->update_metadata = $opts['update_metadata'];
}
unset($opts['update_metadata']);
}
$this->channel = new Channel($hostname, $opts);
}
@ -69,7 +86,12 @@ class BaseStub {
callable $deserialize,
$metadata = array()) {
$call = new UnaryCall($this->channel, $method, $deserialize);
$call->start($argument, $metadata);
$actual_metadata = $metadata;
if (is_callable($this->update_metadata)) {
$actual_metadata = call_user_func($this->update_metadata,
$actual_metadata);
}
$call->start($argument, $actual_metadata);
return $call;
}
@ -89,7 +111,12 @@ class BaseStub {
callable $deserialize,
$metadata = array()) {
$call = new ClientStreamingCall($this->channel, $method, $deserialize);
$call->start($arguments, $metadata);
$actual_metadata = $metadata;
if (is_callable($this->update_metadata)) {
$actual_metadata = call_user_func($this->update_metadata,
$actual_metadata);
}
$call->start($arguments, $actual_metadata);
return $call;
}
@ -108,7 +135,12 @@ class BaseStub {
callable $deserialize,
$metadata = array()) {
$call = new ServerStreamingCall($this->channel, $method, $deserialize);
$call->start($argument, $metadata);
$actual_metadata = $metadata;
if (is_callable($this->update_metadata)) {
$actual_metadata = call_user_func($this->update_metadata,
$actual_metadata);
}
$call->start($argument, $actual_metadata);
return $call;
}
@ -124,7 +156,12 @@ class BaseStub {
callable $deserialize,
$metadata = array()) {
$call = new BidiStreamingCall($this->channel, $method, $deserialize);
$call->start($metadata);
$actual_metadata = $metadata;
if (is_callable($this->update_metadata)) {
$actual_metadata = call_user_func($this->update_metadata,
$actual_metadata);
}
$call->start($actual_metadata);
return $call;
}
}

97
src/php/tests/generated_code/AbstractGeneratedCodeTest.php
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@ -0,0 +1,97 @@
<?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.
* * Neither the name of Google Inc. nor the names of its
* 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
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
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);
}
}

66
src/php/tests/generated_code/GeneratedCodeTest.php
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@ -31,71 +31,11 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
require_once realpath(dirname(__FILE__) . '/../../vendor/autoload.php');
require 'DrSlump/Protobuf.php';
\DrSlump\Protobuf::autoload();
require 'math.php';
class GeneratedCodeTest 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 $timeout;
require 'AbstractGeneratedCodeTest.php';
class GeneratedCodeTest extends AbstractGeneratedCodeTest {
public static function setUpBeforeClass() {
self::$client = new math\MathClient(new Grpc\BaseStub(
getenv('GRPC_TEST_HOST'), []));
}
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);
}
}

48
src/php/tests/generated_code/GeneratedCodeWithCallbackTest.php
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@ -0,0 +1,48 @@
<?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.
* * Neither the name of Google Inc. nor the names of its
* 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
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
require 'AbstractGeneratedCodeTest.php';
class GeneratedCodeWithAuthTest extends AbstractGeneratedCodeTest {
public static function setUpBeforeClass() {
self::$client = new math\MathClient(new Grpc\BaseStub(
getenv('GRPC_TEST_HOST'), ['update_metadata' =>
function($a_hash,
$opts = array(),
$client = array()) {
$a_copy = $a_hash;
$a_copy['foo'] = ['bar'];
return $a_copy;
}]));
}
}
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