src/php/tests/unit_tests/ChannelTest.php

<?php
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 *
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class ChannelTest extends PHPUnit_Framework_TestCase
{
    public function setUp()
    {
    }

    public function tearDown()
    {
        unset($this->channel);
    }

    public function testInsecureCredentials()
    {
        $this->channel = new Grpc\Channel(
            'localhost:0',
            [
                'credentials' => Grpc\ChannelCredentials::createInsecure(),
            ]
        );
        $this->assertSame('Grpc\Channel', get_class($this->channel));
    }

    public function testGetConnectivityState()
    {
        $this->channel = new Grpc\Channel('localhost:0',
             ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $state = $this->channel->getConnectivityState();
        $this->assertEquals(0, $state);
    }

    public function testGetConnectivityStateWithInt()
    {
        $this->channel = new Grpc\Channel('localhost:0',
             ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $state = $this->channel->getConnectivityState(123);
        $this->assertEquals(0, $state);
    }

    public function testGetConnectivityStateWithString()
    {
        $this->channel = new Grpc\Channel('localhost:0',
             ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $state = $this->channel->getConnectivityState('hello');
        $this->assertEquals(0, $state);
    }

    public function testGetConnectivityStateWithBool()
    {
        $this->channel = new Grpc\Channel('localhost:0',
             ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $state = $this->channel->getConnectivityState(true);
        $this->assertEquals(0, $state);
    }

    public function testGetTarget()
    {
        $this->channel = new Grpc\Channel('localhost:8888',
             ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $target = $this->channel->getTarget();
        $this->assertTrue(is_string($target));
    }

    public function testWatchConnectivityState()
    {
        $this->channel = new Grpc\Channel('localhost:0',
             ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $time = new Grpc\Timeval(1000);
        $state = $this->channel->watchConnectivityState(123, $time);
        $this->assertTrue($state);
        unset($time);
    }

    public function testClose()
    {
        $this->channel = new Grpc\Channel('localhost:0',
             ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $this->assertNotNull($this->channel);
        $this->channel->close();
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testInvalidConstructorWithNull()
    {
        $this->channel = new Grpc\Channel();
        $this->assertNull($this->channel);
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testInvalidConstructorWith()
    {
        $this->channel = new Grpc\Channel('localhost', 'invalid');
        $this->assertNull($this->channel);
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testInvalidCredentials()
    {
        $this->channel = new Grpc\Channel(
            'localhost:0',
            [
                'credentials' => new Grpc\Timeval(100),
            ]
        );
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testInvalidOptionsArray()
    {
        $this->channel = new Grpc\Channel(
            'localhost:0',
            [
                'abc' => [],
            ]
        );
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testInvalidGetConnectivityStateWithArray()
    {
        $this->channel = new Grpc\Channel('localhost:0',
            ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $this->channel->getConnectivityState([]);
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testInvalidWatchConnectivityState()
    {
        $this->channel = new Grpc\Channel('localhost:0',
            ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $this->channel->watchConnectivityState([]);
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testInvalidWatchConnectivityState2()
    {
        $this->channel = new Grpc\Channel('localhost:0',
            ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
        $this->channel->watchConnectivityState(1, 'hi');
    }
}