DatabaseTest - Code Metrics - Inspection of "Update Unit Tests" - AdamB7586/pdo-dbal - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( c5b8d7...35e052 )

by Adam

created 2017-08-18 09:21 UTC

DatabaseTest A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	190
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	16
Bugs	0	Features	0

Metric	Value
wmc	19
c	16
b	0
f	0
lcom	1
cbo	2
dl	0
loc	190
rs	10

18 Methods

Rating	Name	Size	Complexity
A	setUp()	8	2
A	tearDownAfterClass()	3	1
A	testConnect()	3	1
A	testConnectFailure()	4	1
A	testQuery()	5	1
A	testSelect()	4	1
A	testSelectAll()	5	1
A	testSelectFailure()	4	1
A	testInsert()	3	1
A	tsetInsertFailure()	3	1
A	testUpdate()	3	1
A	testUpdateFailure()	3	1
A	testDelete()	3	1
A	testDeleteFailure()	3	1
A	testCount()	3	1
A	testFulltextIndex()	5	1
A	testLastInsertID()	4	1
A	testSetCaching()	5	1

<?php
namespace DBAL\Tests;

use DBAL\Database;
use PHPUnit\Framework\TestCase;

class DatabaseTest extends TestCase{
    public static $db;

    
    /**
     * @covers DBAL\Database::__construct
     * @covers DBAL\Database::connectToServer
     */
    public function setUp(){
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
        self::$db = new Database('localhost', $GLOBALS['DB_USER'], $GLOBALS['DB_PASSWD'], $GLOBALS['DB_DBNAME']);
        if(!self::$db->isConnected()){
             $this->markTestSkipped(
                'No local database connection is available'
            );
        }
    }
    
    /**
     * @covers DBAL\Database::__destruct
     */
    public static function tearDownAfterClass(){
        self::$db = null;
    }

    /**
     * @covers DBAL\Database::__construct
     * @covers DBAL\Database::connectToServer
     */
    public function testConnect(){
        $this->assertTrue(self::$db->isConnected());
    }
    
    /**
     * @covers DBAL\Database
     */
    public function testConnectFailure(){
        $db = new Database('localhost', 'wrong_username', 'incorrect_password', 'non_existent_db');

        $this->assertFalse($db->isConnected());
    }
    
    /**
     * @covers DBAL\Database::query
     */
    public function testQuery(){
        $query = self::$db->query("SELECT * FROM `test_table` WHERE `id` = ?", array(1));
        $this->assertArrayHasKey('0', $query);
        $this->assertCount(1, $query);
    }
    
    /**
     * @covers DBAL\Database::select
     * @covers DBAL\Database::buildSelectQuery
     * @covers DBAL\Database::where
     * @covers DBAL\Database::orderBy
     * @covers DBAL\Database::limit
     * @covers DBAL\Database::executeQuery
     */
    public function testSelect(){
        $simpleSelect = self::$db->select('test_table', array('id' => array('>', 1)), '*', array('id' => 'ASC'));
        $this->assertArrayHasKey('name', $simpleSelect);
    }
    
    /**
     * @covers DBAL\Database::selectAll
     * @covers DBAL\Database::buildSelectQuery
     * @covers DBAL\Database::where
     * @covers DBAL\Database::orderBy
     * @covers DBAL\Database::limit
     * @covers DBAL\Database::executeQuery
     */
    public function testSelectAll(){
        $selectAll = self::$db->selectAll('test_table');
        $this->assertGreaterThan(1, self::$db->numRows());
        $this->assertArrayHasKey('id', $selectAll[0]);
    }
    
    /**
     * @covers DBAL\Database::select
     * @covers DBAL\Database::selectAll
     * @covers DBAL\Database::buildSelectQuery
     * @covers DBAL\Database::where
     * @covers DBAL\Database::orderBy
     * @covers DBAL\Database::limit
     * @covers DBAL\Database::executeQuery
     */
    public function testSelectFailure(){
        $this->assertFalse(self::$db->selectAll('test_table', array('id' => 100)));
        $this->assertFalse(self::$db->selectAll('unknown_table'));
    }
    
    /**
     * @covers DBAL\Database::insert
     * @covers DBAL\Database::fields
     * @covers DBAL\Database::executeQuery
     * @covers DBAL\Database::numRows
     */
    public function testInsert(){
        $this->assertTrue(self::$db->insert('test_table', array('id' => 3, 'name' => 'Third User', 'text_field' => 'Helloooooo', 'number_field' => rand(1, 1000))));
    }
    
    /**
     * @covers DBAL\Database::insert
     * @covers DBAL\Database::fields
     * @covers DBAL\Database::executeQuery
     * @covers DBAL\Database::numRows
     */
    public function tsetInsertFailure(){
        $this->assertTrue(self::$db->insert('test_table', array('name' => 'Third User', 'text_field' => NULL, 'number_field' => rand(1, 1000))));
    }
    
    /**
     * @covers DBAL\Database::update
     * @covers DBAL\Database::fields
     * @covers DBAL\Database::where
     * @covers DBAL\Database::limit
     * @covers DBAL\Database::executeQuery
     * @covers DBAL\Database::numRows
     */
    public function testUpdate(){
        $this->assertTrue(self::$db->update('test_table', array('text_field' => 'Altered text', 'number_field' => rand(1, 1000)), array('id' => 3)));
    }
    
    /**
     * @covers DBAL\Database::update
     * @covers DBAL\Database::fields
     * @covers DBAL\Database::where
     * @covers DBAL\Database::limit
     * @covers DBAL\Database::executeQuery
     * @covers DBAL\Database::numRows
     */
    public function testUpdateFailure(){
        $this->assertFalse(self::$db->update('test_table', array('number_field' => 256), array('id' => 1)));
    }
    
    /**
     * @covers DBAL\Database::delete
     * @covers DBAL\Database::where
     * @covers DBAL\Database::limit
     * @covers DBAL\Database::executeQuery
     * @covers DBAL\Database::numRows
     */
    public function testDelete(){
        $this->assertTrue(self::$db->delete('test_table', array('id' => 3)));
    }
    
    /**
     * @covers DBAL\Database::delete
     * @covers DBAL\Database::where
     * @covers DBAL\Database::limit
     * @covers DBAL\Database::executeQuery
     * @covers DBAL\Database::numRows
     */
    public function testDeleteFailure(){
        $this->assertFalse(self::$db->delete('test_table', array('id' => 3)));
    }
    
    /**
     * @covers DBAL\Database::count
     * @covers DBAL\Database::where
     * @covers DBAL\Database::executeQuery
     */
    public function testCount(){
        $this->assertEquals(2, self::$db->count('test_table'));
    }
    
    /**
     * @covers DBAL\Database::fulltextIndex
     */
    public function testFulltextIndex(){
        $this->markTestIncomplete(
          'This test has not been implemented yet.'
        );
    }
    
    /**
     * @covers DBAL\Database::lastInsertId
     */
    public function testLastInsertID(){
        $this->testInsert();
        $this->assertEquals(3, self::$db->lastInsertID());
    }
    
    /**
     * @covers DBAL\Database::setCaching
     */
    public function testSetCaching(){
        $this->markTestIncomplete(
          'This test has not been implemented yet.'
        );
    }
}


1			<?php
2			namespace DBAL\Tests;
3
4			use DBAL\Database;
5			use PHPUnit\Framework\TestCase;
6
7			class DatabaseTest extends TestCase{
8			public static $db;
			0 ignored issues – show Comprehensibility introduced 2017-08-17 10:15 UTC by Report Bug Copy Issue Report Avoid variables with short names like $db. Configured minimum length is 3. Short variable names may make your code harder to understand. Variable names should be self-descriptive. This check looks for variable names who are shorter than a configured minimum. Loading history...
9
10			/**
11			* @covers DBAL\Database::__construct
12			* @covers DBAL\Database::connectToServer
13			*/
14			public function setUp(){
			0 ignored issues – show Coding Style introduced 2017-08-18 09:23 UTC by Report Bug Copy Issue Report `setUp` uses the super-global variable `$GLOBALS` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
15			self::$db = new Database('localhost', $GLOBALS['DB_USER'], $GLOBALS['DB_PASSWD'], $GLOBALS['DB_DBNAME']);
16			if(!self::$db->isConnected()){
17			$this->markTestSkipped(
18			'No local database connection is available'
19			);
20			}
21			}
22
23			/**
24			* @covers DBAL\Database::__destruct
25			*/
26			public static function tearDownAfterClass(){
27			self::$db = null;
28			}
29
30			/**
31			* @covers DBAL\Database::__construct
32			* @covers DBAL\Database::connectToServer
33			*/
34			public function testConnect(){
35			$this->assertTrue(self::$db->isConnected());
36			}
37
38			/**
39			* @covers DBAL\Database
40			*/
41			public function testConnectFailure(){
42			$db = new Database('localhost', 'wrong_username', 'incorrect_password', 'non_existent_db');
			0 ignored issues – show Comprehensibility introduced 2017-08-17 16:00 UTC by Report Bug Copy Issue Report Avoid variables with short names like $db. Configured minimum length is 3. Short variable names may make your code harder to understand. Variable names should be self-descriptive. This check looks for variable names who are shorter than a configured minimum. Loading history...
43			$this->assertFalse($db->isConnected());
44			}
45
46			/**
47			* @covers DBAL\Database::query
48			*/
49			public function testQuery(){
50			$query = self::$db->query("SELECT * FROM `test_table` WHERE `id` = ?", array(1));
51			$this->assertArrayHasKey('0', $query);
52			$this->assertCount(1, $query);
53			}
54
55			/**
56			* @covers DBAL\Database::select
57			* @covers DBAL\Database::buildSelectQuery
58			* @covers DBAL\Database::where
59			* @covers DBAL\Database::orderBy
60			* @covers DBAL\Database::limit
61			* @covers DBAL\Database::executeQuery
62			*/
63			public function testSelect(){
64			$simpleSelect = self::$db->select('test_table', array('id' => array('>', 1)), '*', array('id' => 'ASC'));
65			$this->assertArrayHasKey('name', $simpleSelect);
66			}
67
68			/**
69			* @covers DBAL\Database::selectAll
70			* @covers DBAL\Database::buildSelectQuery
71			* @covers DBAL\Database::where
72			* @covers DBAL\Database::orderBy
73			* @covers DBAL\Database::limit
74			* @covers DBAL\Database::executeQuery
75			*/
76			public function testSelectAll(){
77			$selectAll = self::$db->selectAll('test_table');
78			$this->assertGreaterThan(1, self::$db->numRows());
79			$this->assertArrayHasKey('id', $selectAll[0]);
80			}
81
82			/**
83			* @covers DBAL\Database::select
84			* @covers DBAL\Database::selectAll
85			* @covers DBAL\Database::buildSelectQuery
86			* @covers DBAL\Database::where
87			* @covers DBAL\Database::orderBy
88			* @covers DBAL\Database::limit
89			* @covers DBAL\Database::executeQuery
90			*/
91			public function testSelectFailure(){
92			$this->assertFalse(self::$db->selectAll('test_table', array('id' => 100)));
93			$this->assertFalse(self::$db->selectAll('unknown_table'));
94			}
95
96			/**
97			* @covers DBAL\Database::insert
98			* @covers DBAL\Database::fields
99			* @covers DBAL\Database::executeQuery
100			* @covers DBAL\Database::numRows
101			*/
102			public function testInsert(){
103			$this->assertTrue(self::$db->insert('test_table', array('id' => 3, 'name' => 'Third User', 'text_field' => 'Helloooooo', 'number_field' => rand(1, 1000))));
104			}
105
106			/**
107			* @covers DBAL\Database::insert
108			* @covers DBAL\Database::fields
109			* @covers DBAL\Database::executeQuery
110			* @covers DBAL\Database::numRows
111			*/
112			public function tsetInsertFailure(){
113			$this->assertTrue(self::$db->insert('test_table', array('name' => 'Third User', 'text_field' => NULL, 'number_field' => rand(1, 1000))));
114			}
115
116			/**
117			* @covers DBAL\Database::update
118			* @covers DBAL\Database::fields
119			* @covers DBAL\Database::where
120			* @covers DBAL\Database::limit
121			* @covers DBAL\Database::executeQuery
122			* @covers DBAL\Database::numRows
123			*/
124			public function testUpdate(){
125			$this->assertTrue(self::$db->update('test_table', array('text_field' => 'Altered text', 'number_field' => rand(1, 1000)), array('id' => 3)));
126			}
127
128			/**
129			* @covers DBAL\Database::update
130			* @covers DBAL\Database::fields
131			* @covers DBAL\Database::where
132			* @covers DBAL\Database::limit
133			* @covers DBAL\Database::executeQuery
134			* @covers DBAL\Database::numRows
135			*/
136			public function testUpdateFailure(){
137			$this->assertFalse(self::$db->update('test_table', array('number_field' => 256), array('id' => 1)));
138			}
139
140			/**
141			* @covers DBAL\Database::delete
142			* @covers DBAL\Database::where
143			* @covers DBAL\Database::limit
144			* @covers DBAL\Database::executeQuery
145			* @covers DBAL\Database::numRows
146			*/
147			public function testDelete(){
148			$this->assertTrue(self::$db->delete('test_table', array('id' => 3)));
149			}
150
151			/**
152			* @covers DBAL\Database::delete
153			* @covers DBAL\Database::where
154			* @covers DBAL\Database::limit
155			* @covers DBAL\Database::executeQuery
156			* @covers DBAL\Database::numRows
157			*/
158			public function testDeleteFailure(){
159			$this->assertFalse(self::$db->delete('test_table', array('id' => 3)));
160			}
161
162			/**
163			* @covers DBAL\Database::count
164			* @covers DBAL\Database::where
165			* @covers DBAL\Database::executeQuery
166			*/
167			public function testCount(){
168			$this->assertEquals(2, self::$db->count('test_table'));
169			}
170
171			/**
172			* @covers DBAL\Database::fulltextIndex
173			*/
174			public function testFulltextIndex(){
175			$this->markTestIncomplete(
176			'This test has not been implemented yet.'
177			);
178			}
179
180			/**
181			* @covers DBAL\Database::lastInsertId
182			*/
183			public function testLastInsertID(){
184			$this->testInsert();
185			$this->assertEquals(3, self::$db->lastInsertID());
186			}
187
188			/**
189			* @covers DBAL\Database::setCaching
190			*/
191			public function testSetCaching(){
192			$this->markTestIncomplete(
193			'This test has not been implemented yet.'
194			);
195			}
196			}
197

AdamB7586 / pdo-dbal

Push — master ( c5b8d7...35e052 )

DatabaseTest A

Complexity

Size/Duplication

Coupling/Cohesion

Importance

18 Methods

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