ClientTest::testGetServerInfo() - Code Metrics - Inspection of "support for multiple servers in DSN connection str..." - crate/crate-pdo - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — h/multiple-servers ( 562c3a )

by Christian

created 2016-01-15 10:54 UTC

ClientTest::testGetServerInfo() A

↳ Parent: ClientTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	5
rs	9.4286
cc	1
eloc	3
nc	1
nop	0

<?php
/**
 * @author Antoine Hedgcock
 */

namespace CrateTest\PDO\Http;

use Crate\PDO\Exception\RuntimeException;
use Crate\Stdlib\Collection;
use Crate\PDO\Http\Client;
use Crate\PDO\Http\ServerInterface;
use GuzzleHttp\Exception\ClientException;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\Message\RequestInterface;
use GuzzleHttp\Message\Response;
use GuzzleHttp\Message\ResponseInterface;
use GuzzleHttp\Stream\Stream;
use PHPUnit_Framework_TestCase;
use ReflectionClass;

/**
 * Class ClientTest
 *
 * @coversDefaultClass \Crate\PDO\Http\Client
 * @covers ::<!public>
 *
 * @group unit
 */
class ClientTest extends PHPUnit_Framework_TestCase
{
    const SINGLE_SERVER = ['localhost:4200'];
    const SQL = 'SELECT * FROM test_table';

    /**
     * @var Client
     */
    private $client;

    /**
     * @var ServerInterface
     */
    private $server;

    /**
     * @covers ::__construct
     */
    protected function setUp()
    {
        $this->client = new Client(self::SINGLE_SERVER, []);
        $this->server = $this->getMock(ServerInterface::class);

        $clientReflection = new ReflectionClass(Client::class);

        $availableServers = $clientReflection->getProperty('availableServers');
        $availableServers->setAccessible(true);
        $availableServers->setValue($this->client, self::SINGLE_SERVER);

        $serverPool = $clientReflection->getProperty('serverPool');
        $serverPool->setAccessible(true);
        $serverPool->setValue($this->client, [self::SINGLE_SERVER[0] => $this->server]);
    }

    /**
     * @covers ::__construct
     */
    public function testMultiServerConstructor()
    {
        $servers = ['crate1:4200', 'crate2:4200', 'crate3:4200'];
        $client = new Client($servers, []);
        $clientReflection = new ReflectionClass($client);

        $p = $clientReflection->getProperty('availableServers');
        $p->setAccessible(true);
        $availableServers = $p->getValue($client);
        $this->assertEquals(3, count($availableServers));

        $p = $clientReflection->getProperty('serverPool');
        $p->setAccessible(true);
        $serverPool = $p->getValue($client);
        $this->assertEquals(3, count($serverPool));
    }

    /**
     * @covers ::nextServer
     */
    public function testNextServer()
    {
        $servers = ['crate1:4200', 'crate2:4200', 'crate3:4200'];
        $client = new Client($servers, []);
        $clientReflection = new ReflectionClass($client);

        $pAvailServers = $clientReflection->getProperty('availableServers');
        $pAvailServers->setAccessible(true);
        $pNextServer = $clientReflection->getMethod('nextServer');
        $pNextServer->setAccessible(true);

        $this->assertEquals('crate1:4200', $pNextServer->invoke($client));
        $this->assertEquals('crate2:4200', $pNextServer->invoke($client));
        $this->assertEquals('crate3:4200', $pNextServer->invoke($client));
        $this->assertEquals('crate1:4200', $pNextServer->invoke($client));
    }

    /**
     * @covers ::dropServer
     */
    public function testDropServer()
    {
        $servers = ['crate1:4200', 'crate2:4200'];
        $client = new Client($servers, []);
        $clientReflection = new ReflectionClass($client);

        $pAvailServers = $clientReflection->getProperty('availableServers');
        $pAvailServers->setAccessible(true);
        $pDropServer = $clientReflection->getMethod('dropServer');
        $pDropServer->setAccessible(true);

        $this->assertEquals(2, count($pAvailServers->getValue($client)));
        $pDropServer->invoke($client, 'crate2:4200', null);
        $this->assertEquals(1, count($pAvailServers->getValue($client)));
        $this->assertEquals(['crate1:4200'], $pAvailServers->getValue($client));
    }

    /**
     * @covers ::dropServer
     */
    public function testDropLastServer()
    {
        $servers = ['localhost:4200'];
        $client = new Client($servers, []);
        $clientReflection = new ReflectionClass($client);

        $pDropServer = $clientReflection->getMethod('dropServer');
        $pDropServer->setAccessible(true);

        $this->setExpectedException(ConnectException::class, "No more servers available, exception from last server: Connection refused.");
        $ex = $this->getMock(ConnectException::class, null,
            ['Connection refused.', $this->getMock(RequestInterface::class), $this->getMock(ResponseInterface::class)]);
        $pDropServer->invoke($client, 'localhost:4200', $ex);
    }

    /**
     * Create a response to be used
     *
     * @param int   $statusCode
     * @param array $body
     *
     * @return Response
     */
    private function createResponse($statusCode, array $body)
    {
        $body = Stream::factory(json_encode($body));

        return new Response($statusCode, [], $body);
    }

    /**
     * @covers ::execute
     */
    public function testExecuteWithResponseFailure()
    {
        $code    = 1337;
        $message = 'hello world';

        $this->setExpectedException(RuntimeException::class, $message, $code);

        $request = $this->getMock(RequestInterface::class);
        $response = $this->createResponse(400, ['error' => ['code' => $code, 'message' => $message]]);

        $exception = ClientException::create($request, $response);

        $this->server

            ->expects($this->once())
            ->method('doRequest')
            ->will($this->throwException($exception));

        $this->client->execute(static::SQL, ['foo' => 'bar']);
    }

    /**
     * @covers ::execute
     */
    public function testExecute()
    {
        $body = [
            'cols'     => ['id', 'name'],
            'rows'     => [],
            'rowcount' => 0,
            'duration' => 0
        ];

        $response = $this->createResponse(200, $body);

        $this->server

            ->expects($this->once())
            ->method('doRequest')
            ->will($this->returnValue($response));

        $result = $this->client->execute(static::SQL, ['foo' => 'bar']);

        $this->assertInstanceOf(Collection::class, $result);
    }

}


1			<?php
2			/**
3			* @author Antoine Hedgcock
4			*/
5
6			namespace CrateTest\PDO\Http;
7
8			use Crate\PDO\Exception\RuntimeException;
9			use Crate\Stdlib\Collection;
10			use Crate\PDO\Http\Client;
11			use Crate\PDO\Http\ServerInterface;
12			use GuzzleHttp\Exception\ClientException;
13			use GuzzleHttp\Exception\ConnectException;
14			use GuzzleHttp\Message\RequestInterface;
15			use GuzzleHttp\Message\Response;
16			use GuzzleHttp\Message\ResponseInterface;
17			use GuzzleHttp\Stream\Stream;
18			use PHPUnit_Framework_TestCase;
19			use ReflectionClass;
20
21			/**
22			* Class ClientTest
23			*
24			* @coversDefaultClass \Crate\PDO\Http\Client
25			* @covers ::<!public>
26			*
27			* @group unit
28			*/
29			class ClientTest extends PHPUnit_Framework_TestCase
30			{
31			const SINGLE_SERVER = ['localhost:4200'];
32			const SQL = 'SELECT * FROM test_table';
33
34			/**
35			* @var Client
36			*/
37			private $client;
38
39			/**
40			* @var ServerInterface
41			*/
42			private $server;
43
44			/**
45			* @covers ::__construct
46			*/
47			protected function setUp()
48			{
49			$this->client = new Client(self::SINGLE_SERVER, []);
50			$this->server = $this->getMock(ServerInterface::class);
51
52			$clientReflection = new ReflectionClass(Client::class);
53
54			$availableServers = $clientReflection->getProperty('availableServers');
55			$availableServers->setAccessible(true);
56			$availableServers->setValue($this->client, self::SINGLE_SERVER);
57
58			$serverPool = $clientReflection->getProperty('serverPool');
59			$serverPool->setAccessible(true);
60			$serverPool->setValue($this->client, [self::SINGLE_SERVER[0] => $this->server]);
61			}
62
63			/**
64			* @covers ::__construct
65			*/
66			public function testMultiServerConstructor()
67			{
68			$servers = ['crate1:4200', 'crate2:4200', 'crate3:4200'];
69			$client = new Client($servers, []);
70			$clientReflection = new ReflectionClass($client);
71
72			$p = $clientReflection->getProperty('availableServers');
73			$p->setAccessible(true);
74			$availableServers = $p->getValue($client);
75			$this->assertEquals(3, count($availableServers));
76
77			$p = $clientReflection->getProperty('serverPool');
78			$p->setAccessible(true);
79			$serverPool = $p->getValue($client);
80			$this->assertEquals(3, count($serverPool));
81			}
82
83			/**
84			* @covers ::nextServer
85			*/
86			public function testNextServer()
87			{
88			$servers = ['crate1:4200', 'crate2:4200', 'crate3:4200'];
89			$client = new Client($servers, []);
90			$clientReflection = new ReflectionClass($client);
91
92			$pAvailServers = $clientReflection->getProperty('availableServers');
93			$pAvailServers->setAccessible(true);
94			$pNextServer = $clientReflection->getMethod('nextServer');
95			$pNextServer->setAccessible(true);
96
97			$this->assertEquals('crate1:4200', $pNextServer->invoke($client));
98			$this->assertEquals('crate2:4200', $pNextServer->invoke($client));
99			$this->assertEquals('crate3:4200', $pNextServer->invoke($client));
100			$this->assertEquals('crate1:4200', $pNextServer->invoke($client));
101			}
102
103			/**
104			* @covers ::dropServer
105			*/
106			public function testDropServer()
107			{
108			$servers = ['crate1:4200', 'crate2:4200'];
109			$client = new Client($servers, []);
110			$clientReflection = new ReflectionClass($client);
111
112			$pAvailServers = $clientReflection->getProperty('availableServers');
113			$pAvailServers->setAccessible(true);
114			$pDropServer = $clientReflection->getMethod('dropServer');
115			$pDropServer->setAccessible(true);
116
117			$this->assertEquals(2, count($pAvailServers->getValue($client)));
118			$pDropServer->invoke($client, 'crate2:4200', null);
119			$this->assertEquals(1, count($pAvailServers->getValue($client)));
120			$this->assertEquals(['crate1:4200'], $pAvailServers->getValue($client));
121			}
122
123			/**
124			* @covers ::dropServer
125			*/
126			public function testDropLastServer()
127			{
128			$servers = ['localhost:4200'];
129			$client = new Client($servers, []);
130			$clientReflection = new ReflectionClass($client);
131
132			$pDropServer = $clientReflection->getMethod('dropServer');
133			$pDropServer->setAccessible(true);
134
135			$this->setExpectedException(ConnectException::class, "No more servers available, exception from last server: Connection refused.");
136			$ex = $this->getMock(ConnectException::class, null,
137			['Connection refused.', $this->getMock(RequestInterface::class), $this->getMock(ResponseInterface::class)]);
138			$pDropServer->invoke($client, 'localhost:4200', $ex);
139			}
140
141			/**
142			* Create a response to be used
143			*
144			* @param int $statusCode
145			* @param array $body
146			*
147			* @return Response
148			*/
149			private function createResponse($statusCode, array $body)
150			{
151			$body = Stream::factory(json_encode($body));
152
153			return new Response($statusCode, [], $body);
154			}
155
156			/**
157			* @covers ::execute
158			*/
159			public function testExecuteWithResponseFailure()
160			{
161			$code = 1337;
162			$message = 'hello world';
163
164			$this->setExpectedException(RuntimeException::class, $message, $code);
165
166			$request = $this->getMock(RequestInterface::class);
167			$response = $this->createResponse(400, ['error' => ['code' => $code, 'message' => $message]]);
168
169			$exception = ClientException::create($request, $response);
170
171			$this->server
			0 ignored issues – show Bug introduced 2016-01-15 11:00 UTC by Report Bug Copy Issue Report The method `expects()` does not seem to exist on `object<Crate\PDO\Http\ServerInterface>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
172			->expects($this->once())
173			->method('doRequest')
174			->will($this->throwException($exception));
175
176			$this->client->execute(static::SQL, ['foo' => 'bar']);
177			}
178
179			/**
180			* @covers ::execute
181			*/
182			public function testExecute()
183			{
184			$body = [
185			'cols' => ['id', 'name'],
186			'rows' => [],
187			'rowcount' => 0,
188			'duration' => 0
189			];
190
191			$response = $this->createResponse(200, $body);
192
193			$this->server
			0 ignored issues – show Bug introduced 2016-01-15 11:00 UTC by Report Bug Copy Issue Report The method `expects()` does not seem to exist on `object<Crate\PDO\Http\ServerInterface>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
194			->expects($this->once())
195			->method('doRequest')
196			->will($this->returnValue($response));
197
198			$result = $this->client->execute(static::SQL, ['foo' => 'bar']);
199
200			$this->assertInstanceOf(Collection::class, $result);
201			}
202
203			}
204

crate / crate-pdo

Push — h/multiple-servers ( 562c3a )

ClientTest::testGetServerInfo() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like