MySQLTest::testCanExecuteDMLStatement() - Code Metrics - Inspection of "Update tests for MySQL driver" - Pleets/dronephp - Measure and Improve Code Quality continuously with Scrutinizer

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by Darío

created 2018-12-10 23:20 UTC

MySQLTest::testCanExecuteDMLStatement() A

↳ Parent: MySQLTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	8
nc	1
nop	0
dl	0
loc	14
rs	10
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 testCannotStablishConnectionAgain()
    {
        $conn = new MySQL($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 connection failed throws a ConnectionException
     *
     * @return null
     */
    public function testCannotStablishConnection()
    {
        $this->options["dbhost"] = "myserver";   // this server does not exists
        $this->options["auto_connect"] = false;

        $conn = new MySQL($this->options);

        $mysqliObject = $errorObject = null;


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

            $this->assertNotTrue($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()
    {
        $this->options["auto_connect"] = true;

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

        $this->assertTrue(is_resource($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()
    {
        $this->options["auto_connect"] = true;

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

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

        # 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 testCannotStablishConnectionAgain()
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 connection failed throws a ConnectionException
141			*
142			* @return null
143			*/
144			public function testCannotStablishConnection()
145			{
146			$this->options["dbhost"] = "myserver"; // this server does not exists
147			$this->options["auto_connect"] = false;
148
149			$conn = new MySQL($this->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			try {
154			$mysqliObject = $conn->connect();
155			}
156			catch (\Exception $e)
157			{
158			$errorObject = ($e instanceof ConnectionException);
159			}
160			finally
161			{
162			$this->assertTrue($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...
163			$this->assertNotTrue($conn->isConnected());
164			}
165			}
166
167			/*
168			\|--------------------------------------------------------------------------
169			\| Quering and Transactions
170			\|--------------------------------------------------------------------------
171			\|
172			\| The following tests are related to query and transaction operations and its
173			\| exceptions and returned values.
174			\|
175			*/
176
177			/**
178			* Tests if we can execute DDL statements
179			*
180			* @return null
181			*/
182			public function testCanExecuteDLLStatement()
183			{
184			$this->options["auto_connect"] = true;
185
186			$conn = new MySQL($this->options);
187			$sql = "CREATE TABLE MYTABLE (ID INTEGER(11) NOT NULL PRIMARY KEY AUTO_INCREMENT, DESCRIPTION VARCHAR(100))";
188			$result = $conn->execute($sql);
189
190			$this->assertTrue(is_resource($result));
191
192			# properties modified by execute() method
193			$this->assertEquals(0, $conn->getNumRows());
194			$this->assertEquals(0, $conn->getNumFields());
195			$this->assertEquals(0, $conn->getRowsAffected());
196			}
197
198			/**
199			* Tests if we can execute DML statements
200			*
201			* @return null
202			*/
203			public function testCanExecuteDMLStatement()
204			{
205			$this->options["auto_connect"] = true;
206
207			$conn = new MySQL($this->options);
208			$sql = "INSERT INTO MYTABLE (DESCRIPTION) VALUES ('Hello world!')";
209			$result = $conn->execute($sql);
210
211			$this->assertTrue(is_resource($result));
212
213			# properties modified by execute() method
214			$this->assertEquals(0, $conn->getNumRows());
215			$this->assertEquals(0, $conn->getNumFields());
216			$this->assertEquals(1, $conn->getRowsAffected());
217			}
218			}

Pleets / dronephp

Push — master ( d50cb5...ad15ea )

MySQLTest::testCanExecuteDMLStatement() A

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