MySQLTest::testCommitBehavior() - Code Metrics - Inspection of "Fixed some MySQL bugs, update tests" - Pleets/dronephp - Measure and Improve Code Quality continuously with Scrutinizer

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by Darío

created 2018-12-17 23:08 UTC

MySQLTest::testCommitBehavior() A

↳ Parent: MySQLTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	31
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	19
nc	1
nop	0
dl	0
loc	31
rs	9.6333
c	0
b	0
f	0

<?php
/**
 * DronePHP (http://www.dronephp.com)
 *
 * @link      http://github.com/Pleets/DronePHP
 * @copyright Copyright (c) 2016-2018 Pleets. (http://www.pleets.org)
 * @license   http://www.dronephp.com/license
 * @author    Darío Rivera <[email protected]>
 */

namespace DroneTest\Util;

use Drone\Db\Driver\MySQL;
use Drone\Db\Driver\Exception\ConnectionException;
use PHPUnit\Framework\TestCase;

class MySQLTest extends TestCase
{
    /**
     * Database parameters
     */
    private $options = [
        "dbhost"       => "localhost",
        "dbuser"       => "root",
        "dbpass"       => "",
        "dbname"       => "test",
        "dbchar"       => "utf8",
        "dbport"       => "3306",
        "auto_connect" => false
    ];

    /*
    |--------------------------------------------------------------------------
    | Stablishing connections
    |--------------------------------------------------------------------------
    |
    | The following tests are related to the connection methods and its
    | exceptions and returned values.
    |
    */

    /**
     * Tests if we can connect to the database server
     *
     * @return null
     */
    public function testCanStablishConnection()
    {
        $conn = new MySQL($this->options);

        $mysqliObject = $conn->connect();

        $this->assertInstanceOf('\mysqli', $mysqliObject);
        $this->assertTrue($conn->isConnected());
    }

    /**
     * Tests if we can disconnect from the database server
     *
     * @return null
     */
    public function testCanDownConnection()
    {
        $conn = new MySQL($this->options);

        $conn->connect();
        $result = $conn->disconnect();

        $this->assertNotTrue($conn->isConnected());
        $this->assertTrue($result);
    }

    /**
     * Tests if we can disconnect from server when there is not a connection stablished
     *
     * @return null
     */
    public function testCannotDisconectWhenNotConnected()
    {
        $conn = new MySQL($this->options);

        $errorObject = null;

        try {
            $conn->disconnect();
        }
        catch (\Exception $e)
        {
            $errorObject = ($e instanceof \LogicException);
        }
        finally
        {
            $this->assertNotTrue($conn->isConnected());
            $this->assertTrue($errorObject, $e->getMessage());

        }
    }

    /**
     * Tests if we can reconnect to the database server
     *
     * @return null
     */
    public function testCanStablishConnectionAgain()
    {
        $conn = new MySQL($this->options);

        $conn->connect();
        $mysqliObject = $conn->reconnect();

        $this->assertInstanceOf('\mysqli', $mysqliObject);
        $this->assertTrue($conn->isConnected());
    }

    /**
     * Tests if we can reconnect to the database server when there is not a connection stablished
     *
     * @return null
     */
    public function testCannotStablishReconnection()
    {
        $conn = new MySQL($this->options);

        $errorObject = null;

        try {
            $conn->reconnect();
        }
        catch (\Exception $e)
        {
            $errorObject = ($e instanceof \LogicException);
        }
        finally
        {
            $this->assertTrue($errorObject, $e->getMessage());

            $this->assertNotTrue($conn->isConnected());
        }
    }

    /**
     * Tests if a failed connection throws a ConnectionException
     *
     * @return null
     */
    public function testCannotStablishConnection()
    {
        $options = $this->options;
        $options["dbhost"] = 'myserver';   // this server does not exists

        $conn = new MySQL($options);

        $mysqliObject = $errorObject = null;


        $message = "No exception";

        try {
            $mysqliObject = $conn->connect();
        }
        catch (\Exception $e)
        {
            $errorObject = ($e instanceof ConnectionException);
            $message = $e->getMessage();
        }
        finally
        {
            $this->assertTrue($errorObject, $message);
            $this->assertNotTrue($conn->isConnected());
        }
    }

    /*
    |--------------------------------------------------------------------------
    | Quering and Transactions
    |--------------------------------------------------------------------------
    |
    | The following tests are related to query and transaction operations and its
    | exceptions and returned values.
    |
    */

    /**
     * Tests if we can execute DDL statements
     *
     * @return null
     */
    public function testCanExecuteDLLStatement()
    {
        $options = $this->options;
        $options["auto_connect"] = true;

        $conn = new MySQL($options);
        $sql = "CREATE TABLE MYTABLE (ID INTEGER(11) NOT NULL PRIMARY KEY AUTO_INCREMENT, DESCRIPTION VARCHAR(100))";
        $result = $conn->execute($sql);

        $this->assertTrue(is_object($result));

        # properties modified by execute() method
        $this->assertEquals(0, $conn->getNumRows());
        $this->assertEquals(0, $conn->getNumFields());
        $this->assertEquals(0, $conn->getRowsAffected());
    }

    /**
     * Tests if we can execute DML statements
     *
     * @return null
     */
    public function testCanExecuteDMLStatement()
    {
        $options = $this->options;
        $options["auto_connect"] = true;

        $conn = new MySQL($options);
        $sql = "INSERT INTO MYTABLE (DESCRIPTION) VALUES ('Hello world!')";
        $result = $conn->execute($sql);

        $this->assertTrue(is_object($result));

        # properties modified by execute() method
        $this->assertEquals(0, $conn->getNumRows());
        $this->assertEquals(0, $conn->getNumFields());
        $this->assertEquals(1, $conn->getRowsAffected());
    }

    /**
     * Tests getting results
     *
     * @return null
     */
    public function testGettingResults()
    {
        $options = $this->options;
        $options["auto_connect"] = true;

        $conn = new MySQL($options);
        $sql = "SELECT * FROM MYTABLE LIMIT 2";
        $result = $conn->execute($sql);


        # properties modified by execute() method
        $this->assertEquals(1, $conn->getNumRows());
        $this->assertEquals(2, $conn->getNumFields());
        $this->assertEquals(0, $conn->getRowsAffected());

        $rowset = $conn->getArrayResult();    # array with results
        $row = array_shift($rowset);

        $this->assertArrayHasKey("ID", $row);
        $this->assertArrayHasKey("DESCRIPTION", $row);
    }

    /**
     * Tests if we can commit transactions
     *
     * @return null
     */
    public function testCommitBehavior()
    {
        $options = $this->options;
        $options["auto_connect"] = true;

        $conn = new MySQL($options);
        $conn->autocommit(false);

        $sql = "INSERT INTO MYTABLE (DESCRIPTION) VALUES ('COMMIT_ROW_1')";
        $result = $conn->execute($sql);


        $sql = "SELECT * FROM MYTABLE WHERE DESCRIPTION = 'COMMIT_ROW_1'";
        $result = $conn->execute($sql);
        $rowset = $conn->getArrayResult();


        $rowcount = count($row);


        $this->assertTrue(($rowcount === 0));

        # properties modified by execute() method
        $this->assertEquals(0, $conn->getNumRows());
        $this->assertEquals(0, $conn->getNumFields());
        $this->assertEquals(0, $conn->getRowsAffected());

        $conn->commit();
        $this->assertTrue(($rowcount === 0));

        # properties modified by execute() method
        $this->assertEquals(0, $conn->getNumRows());
        $this->assertEquals(0, $conn->getNumFields());
        $this->assertEquals(1, $conn->getRowsAffected());
    }
}

1			<?php
2			/**
3			* DronePHP (http://www.dronephp.com)
4			*
5			* @link http://github.com/Pleets/DronePHP
6			* @copyright Copyright (c) 2016-2018 Pleets. (http://www.pleets.org)
7			* @license http://www.dronephp.com/license
8			* @author Darío Rivera <[email protected]>
9			*/
10
11			namespace DroneTest\Util;
12
13			use Drone\Db\Driver\MySQL;
14			use Drone\Db\Driver\Exception\ConnectionException;
15			use PHPUnit\Framework\TestCase;
16
17			class MySQLTest extends TestCase
18			{
19			/**
20			* Database parameters
21			*/
22			private $options = [
23			"dbhost" => "localhost",
24			"dbuser" => "root",
25			"dbpass" => "",
26			"dbname" => "test",
27			"dbchar" => "utf8",
28			"dbport" => "3306",
29			"auto_connect" => false
30			];
31
32			/*
33			\|--------------------------------------------------------------------------
34			\| Stablishing connections
35			\|--------------------------------------------------------------------------
36			\|
37			\| The following tests are related to the connection methods and its
38			\| exceptions and returned values.
39			\|
40			*/
41
42			/**
43			* Tests if we can connect to the database server
44			*
45			* @return null
46			*/
47			public function testCanStablishConnection()
48			{
49			$conn = new MySQL($this->options);
50
51			$mysqliObject = $conn->connect();
52
53			$this->assertInstanceOf('\mysqli', $mysqliObject);
54			$this->assertTrue($conn->isConnected());
55			}
56
57			/**
58			* Tests if we can disconnect from the database server
59			*
60			* @return null
61			*/
62			public function testCanDownConnection()
63			{
64			$conn = new MySQL($this->options);
65
66			$conn->connect();
67			$result = $conn->disconnect();
68
69			$this->assertNotTrue($conn->isConnected());
70			$this->assertTrue($result);
71			}
72
73			/**
74			* Tests if we can disconnect from server when there is not a connection stablished
75			*
76			* @return null
77			*/
78			public function testCannotDisconectWhenNotConnected()
79			{
80			$conn = new MySQL($this->options);
81
82			$errorObject = null;
83
84			try {
85			$conn->disconnect();
86			}
87			catch (\Exception $e)
88			{
89			$errorObject = ($e instanceof \LogicException);
90			}
91			finally
92			{
93			$this->assertNotTrue($conn->isConnected());
94			$this->assertTrue($errorObject, $e->getMessage());
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-12-10 13:47 UTC by Report Bug Copy Issue Report The variable `$e` does not seem to be defined for all execution paths leading up to this point. Loading history...
95			}
96			}
97
98			/**
99			* Tests if we can reconnect to the database server
100			*
101			* @return null
102			*/
103			public function testCanStablishConnectionAgain()
104			{
105			$conn = new MySQL($this->options);
106
107			$conn->connect();
108			$mysqliObject = $conn->reconnect();
109
110			$this->assertInstanceOf('\mysqli', $mysqliObject);
111			$this->assertTrue($conn->isConnected());
112			}
113
114			/**
115			* Tests if we can reconnect to the database server when there is not a connection stablished
116			*
117			* @return null
118			*/
119			public function testCannotStablishReconnection()
120			{
121			$conn = new MySQL($this->options);
122
123			$errorObject = null;
124
125			try {
126			$conn->reconnect();
127			}
128			catch (\Exception $e)
129			{
130			$errorObject = ($e instanceof \LogicException);
131			}
132			finally
133			{
134			$this->assertTrue($errorObject, $e->getMessage());
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-12-10 13:47 UTC by Report Bug Copy Issue Report The variable `$e` does not seem to be defined for all execution paths leading up to this point. Loading history...
135			$this->assertNotTrue($conn->isConnected());
136			}
137			}
138
139			/**
140			* Tests if a failed connection throws a ConnectionException
141			*
142			* @return null
143			*/
144			public function testCannotStablishConnection()
145			{
146			$options = $this->options;
147			$options["dbhost"] = 'myserver'; // this server does not exists
148
149			$conn = new MySQL($options);
150
151			$mysqliObject = $errorObject = null;
			0 ignored issues – show Unused Code introduced 2018-12-10 13:47 UTC by Report Bug Copy Issue Report The assignment to `$mysqliObject` is dead and can be removed. Loading history...
152
153			$message = "No exception";
154
155			try {
156			$mysqliObject = $conn->connect();
157			}
158			catch (\Exception $e)
159			{
160			$errorObject = ($e instanceof ConnectionException);
161			$message = $e->getMessage();
162			}
163			finally
164			{
165			$this->assertTrue($errorObject, $message);
166			$this->assertNotTrue($conn->isConnected());
167			}
168			}
169
170			/*
171			\|--------------------------------------------------------------------------
172			\| Quering and Transactions
173			\|--------------------------------------------------------------------------
174			\|
175			\| The following tests are related to query and transaction operations and its
176			\| exceptions and returned values.
177			\|
178			*/
179
180			/**
181			* Tests if we can execute DDL statements
182			*
183			* @return null
184			*/
185			public function testCanExecuteDLLStatement()
186			{
187			$options = $this->options;
188			$options["auto_connect"] = true;
189
190			$conn = new MySQL($options);
191			$sql = "CREATE TABLE MYTABLE (ID INTEGER(11) NOT NULL PRIMARY KEY AUTO_INCREMENT, DESCRIPTION VARCHAR(100))";
192			$result = $conn->execute($sql);
193
194			$this->assertTrue(is_object($result));
195
196			# properties modified by execute() method
197			$this->assertEquals(0, $conn->getNumRows());
198			$this->assertEquals(0, $conn->getNumFields());
199			$this->assertEquals(0, $conn->getRowsAffected());
200			}
201
202			/**
203			* Tests if we can execute DML statements
204			*
205			* @return null
206			*/
207			public function testCanExecuteDMLStatement()
208			{
209			$options = $this->options;
210			$options["auto_connect"] = true;
211
212			$conn = new MySQL($options);
213			$sql = "INSERT INTO MYTABLE (DESCRIPTION) VALUES ('Hello world!')";
214			$result = $conn->execute($sql);
215
216			$this->assertTrue(is_object($result));
217
218			# properties modified by execute() method
219			$this->assertEquals(0, $conn->getNumRows());
220			$this->assertEquals(0, $conn->getNumFields());
221			$this->assertEquals(1, $conn->getRowsAffected());
222			}
223
224			/**
225			* Tests getting results
226			*
227			* @return null
228			*/
229			public function testGettingResults()
230			{
231			$options = $this->options;
232			$options["auto_connect"] = true;
233
234			$conn = new MySQL($options);
235			$sql = "SELECT * FROM MYTABLE LIMIT 2";
236			$result = $conn->execute($sql);
			0 ignored issues – show Unused Code introduced 2018-12-17 23:10 UTC by Report Bug Copy Issue Report The assignment to `$result` is dead and can be removed. Loading history...
237
238			# properties modified by execute() method
239			$this->assertEquals(1, $conn->getNumRows());
240			$this->assertEquals(2, $conn->getNumFields());
241			$this->assertEquals(0, $conn->getRowsAffected());
242
243			$rowset = $conn->getArrayResult(); # array with results
244			$row = array_shift($rowset);
245
246			$this->assertArrayHasKey("ID", $row);
247			$this->assertArrayHasKey("DESCRIPTION", $row);
248			}
249
250			/**
251			* Tests if we can commit transactions
252			*
253			* @return null
254			*/
255			public function testCommitBehavior()
256			{
257			$options = $this->options;
258			$options["auto_connect"] = true;
259
260			$conn = new MySQL($options);
261			$conn->autocommit(false);
262
263			$sql = "INSERT INTO MYTABLE (DESCRIPTION) VALUES ('COMMIT_ROW_1')";
264			$result = $conn->execute($sql);
			0 ignored issues – show Unused Code introduced 2018-12-17 23:10 UTC by Report Bug Copy Issue Report The assignment to `$result` is dead and can be removed. Loading history...
265
266			$sql = "SELECT * FROM MYTABLE WHERE DESCRIPTION = 'COMMIT_ROW_1'";
267			$result = $conn->execute($sql);
268			$rowset = $conn->getArrayResult();
			0 ignored issues – show Unused Code introduced 2018-12-17 23:10 UTC by Report Bug Copy Issue Report The assignment to `$rowset` is dead and can be removed. Loading history...
269
270			$rowcount = count($row);
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-12-17 23:10 UTC by Report Bug Copy Issue Report The variable `$row` seems to be never defined. Loading history...
271
272			$this->assertTrue(($rowcount === 0));
273
274			# properties modified by execute() method
275			$this->assertEquals(0, $conn->getNumRows());
276			$this->assertEquals(0, $conn->getNumFields());
277			$this->assertEquals(0, $conn->getRowsAffected());
278
279			$conn->commit();
280			$this->assertTrue(($rowcount === 0));
281
282			# properties modified by execute() method
283			$this->assertEquals(0, $conn->getNumRows());
284			$this->assertEquals(0, $conn->getNumFields());
285			$this->assertEquals(1, $conn->getRowsAffected());
286			}
287			}

Pleets / dronephp

Push — master ( ad15ea...7afef2 )

MySQLTest::testCommitBehavior() A

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