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<?php
/*
*
* Copyright 2015 gRPC authors.
*
* 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.
*
*/
class PersistentListTest extends PHPUnit_Framework_TestCase
{
public function setUp()
{
}
public function tearDown()
{
$channel_clean_persistent =
new Grpc\Channel('localhost:50010', []);
$channel_clean_persistent->cleanPersistentList();
}
public function waitUntilNotIdle($channel) {
for ($i = 0; $i < 10; $i++) {
$now = Grpc\Timeval::now();
$deadline = $now->add(new Grpc\Timeval(1000));
if ($channel->watchConnectivityState(GRPC\CHANNEL_IDLE,
$deadline)) {
return true;
}
}
$this->assertTrue(false);
}
public function assertConnecting($state) {
$this->assertTrue($state == GRPC\CHANNEL_CONNECTING ||
$state == GRPC\CHANNEL_TRANSIENT_FAILURE);
}
public function testPersistentChennelCreateOneChannel()
{
$this->channel1 = new Grpc\Channel('localhost:1', []);
$plist = $this->channel1->getPersistentList();
$this->assertEquals($plist['localhost:1']['target'], 'localhost:1');
$this->assertArrayHasKey('localhost:1', $plist);
$this->assertEquals($plist['localhost:1']['ref_count'], 1);
$this->assertEquals($plist['localhost:1']['connectivity_status'],
GRPC\CHANNEL_IDLE);
$this->assertEquals($plist['localhost:1']['is_valid'], 1);
$this->channel1->close();
}
public function testPersistentChennelStatusChange()
{
$this->channel1 = new Grpc\Channel('localhost:1', []);
$plist = $this->channel1->getPersistentList();
$this->assertEquals($plist['localhost:1']['connectivity_status'],
GRPC\CHANNEL_IDLE);
$this->assertEquals($plist['localhost:1']['is_valid'], 1);
$state = $this->channel1->getConnectivityState(true);
$this->waitUntilNotIdle($this->channel1);
$plist = $this->channel1->getPersistentList();
$this->assertConnecting($plist['localhost:1']['connectivity_status']);
$this->assertEquals($plist['localhost:1']['is_valid'], 1);
$this->channel1->close();
}
public function testPersistentChennelCloseChannel()
{
$this->channel1 = new Grpc\Channel('localhost:1', []);
$plist = $this->channel1->getPersistentList();
$this->assertEquals($plist['localhost:1']['ref_count'], 1);
$this->channel1->close();
$plist = $this->channel1->getPersistentList();
$this->assertArrayNotHasKey('localhost:1', $plist);
}
public function testPersistentChannelSameHost()
{
$this->channel1 = new Grpc\Channel('localhost:1', []);
$this->channel2 = new Grpc\Channel('localhost:1', []);
//ref_count should be 2
$plist = $this->channel1->getPersistentList();
$this->assertArrayHasKey('localhost:1', $plist);
$this->assertEquals($plist['localhost:1']['ref_count'], 2);
$this->channel1->close();
$this->channel2->close();
}
public function testPersistentChannelDifferentHost()
{
$this->channel1 = new Grpc\Channel('localhost:1', []);
$this->channel2 = new Grpc\Channel('localhost:2', []);
$plist = $this->channel1->getPersistentList();
$this->assertArrayHasKey('localhost:1', $plist);
$this->assertArrayHasKey('localhost:2', $plist);
$this->assertEquals($plist['localhost:1']['ref_count'], 1);
$this->assertEquals($plist['localhost:2']['ref_count'], 1);
$this->channel1->close();
$this->channel2->close();
}
}
|
