TestCase::getSharedGateway() - Code Metrics - Inspection of "EZP-31088: Refactored Content GW to use Doctrine\D..." - ezsystems/ezpublish-kernel - Measure and Improve Code Quality continuously with Scrutinizer

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created 2020-03-16 15:30 UTC

TestCase::getSharedGateway() A

↳ Parent: TestCase

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
nc	2
nop	0
dl	0
loc	16
rs	9.7333
c	0
b	0
f	0

<?php

/**
 * File contains: eZ\Publish\Core\Persistence\Legacy\Tests\TestCase class.
 *
 * @copyright Copyright (C) eZ Systems AS. All rights reserved.
 * @license For full copyright and license information view LICENSE file distributed with this source code.
 */
namespace eZ\Publish\Core\Persistence\Legacy\Tests;

use Doctrine\Common\EventManager as DoctrineEventManager;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\ConnectionException;
use Doctrine\DBAL\DBALException;
use eZ\Publish\API\Repository\Tests\LegacySchemaImporter;
use eZ\Publish\Core\Persistence\Doctrine\ConnectionHandler;
use eZ\Publish\Core\Persistence\Database\SelectQuery;
use eZ\Publish\Core\Persistence\Legacy\SharedGateway;
use eZ\Publish\Core\Persistence\Tests\DatabaseConnectionFactory;
use EzSystems\DoctrineSchema\Database\DbPlatform\SqliteDbPlatform;
use PHPUnit\Framework\TestCase as BaseTestCase;
use InvalidArgumentException;
use ReflectionObject;
use PDOException;
use Exception;
use ReflectionProperty;

/**
 * Base test case for database related tests.
 */
abstract class TestCase extends BaseTestCase
{
    /**
     * DSN used for the DB backend.
     *
     * @var string
     */
    protected $dsn;

    /**
     * Name of the DB, extracted from DSN.
     *
     * @var string
     */
    protected $db;

    /**
     * Database handler -- to not be constructed twice for one test.
     *
     * @internal
     * @var \eZ\Publish\Core\Persistence\Database\DatabaseHandler
     */
    protected $handler;

    /**
     * Doctrine Database connection -- to not be constructed twice for one test.
     *
     * @internal
     * @var \Doctrine\DBAL\Connection
     */
    protected $connection;

    /** @var \eZ\Publish\Core\Persistence\Legacy\SharedGateway\Gateway */
    private $sharedGateway;

    /**
     * Get data source name.
     *
     * The database connection string is read from an optional environment
     * variable "DATABASE" and defaults to an in-memory SQLite database.
     *
     * @return string
     */
    protected function getDsn()
    {
        if (!$this->dsn) {
            $this->dsn = getenv('DATABASE');
            if (!$this->dsn) {
                $this->dsn = 'sqlite://:memory:';
            }
            $this->db = preg_replace('(^([a-z]+).*)', '\\1', $this->dsn);
        }

        return $this->dsn;
    }

    /**
     * Get a eZ Doctrine database connection handler.
     *
     * Get a ConnectionHandler, which can be used to interact with the configured
     * database. The database connection string is read from an optional
     * environment variable "DATABASE" and defaults to an in-memory SQLite
     * database.
     *
     * @return \eZ\Publish\Core\Persistence\Doctrine\ConnectionHandler
     */
    final public function getDatabaseHandler()
    {
        if (!$this->handler) {
            $this->handler = ConnectionHandler::createFromConnection($this->getDatabaseConnection());
            $this->db = $this->handler->getName();
        }

        return $this->handler;
    }

    /**
     * Get native Doctrine database connection.
     *
     * @throws \Doctrine\DBAL\DBALException
     */
    final public function getDatabaseConnection(): Connection
    {
        if (!$this->connection) {
            $eventManager = new DoctrineEventManager();
            $connectionFactory = new DatabaseConnectionFactory(
                [new SqliteDbPlatform()],
                $eventManager
            );

            $this->connection = $connectionFactory->createConnection($this->getDsn());
        }

        return $this->connection;
    }

    /**
     * @throws \Doctrine\DBAL\DBALException
     */
    final public function getSharedGateway(): SharedGateway\Gateway
    {
        if (!$this->sharedGateway) {
            $connection = $this->getDatabaseConnection();
            $factory = new SharedGateway\GatewayFactory(
                new SharedGateway\DatabasePlatform\FallbackGateway($connection),
                [
                    'sqlite' => new SharedGateway\DatabasePlatform\SqliteGateway($connection),
                ]
            );

            $this->sharedGateway = $factory->buildSharedGateway($connection);
        }

        return $this->sharedGateway;
    }

    /**
     * Resets the database on test setup, so we always operate on a clean
     * database.
     */
    protected function setUp(): void
    {
        try {
            $schemaImporter = new LegacySchemaImporter($this->getDatabaseConnection());
            $schemaImporter->importSchema(
                dirname(__DIR__, 5) .
                '/Bundle/EzPublishCoreBundle/Resources/config/storage/legacy/schema.yaml'
            );

            $this->resetSequences();
        } catch (PDOException | DBALException | ConnectionException $e) {
            self::fail(
                sprintf(
                    'PDO session could not be created: %s: %s',
                    get_class($e),
                    $e->getMessage()
                )
            );
        }
    }

    protected function tearDown(): void
    {
        unset($this->handler);
        unset($this->connection);
    }

    /**
     * Get a text representation of a result set.
     *
     * @param array $result
     *
     * @return string
     */
    protected static function getResultTextRepresentation(array $result)
    {
        return implode(
            "\n",
            array_map(
                function ($row) {
                    return implode(', ', $row);
                },
                $result
            )
        );
    }

    /**
     * Inserts database fixture from $file.
     *
     * @param string $file
     */
    protected function insertDatabaseFixture($file)
    {
        $data = require $file;
        $db = $this->getDatabaseHandler();

        foreach ($data as $table => $rows) {
            // Check that at least one row exists
            if (!isset($rows[0])) {
                continue;
            }

            $q = $db->createInsertQuery();
            $q->insertInto($db->quoteIdentifier($table));

            // Contains the bound parameters
            $values = [];

            // Binding the parameters
            foreach ($rows[0] as $col => $val) {
                $q->set(
                    $db->quoteIdentifier($col),
                    $q->bindParam($values[$col])
                );
            }

            $stmt = $q->prepare();

            foreach ($rows as $row) {
                try {
                    // This CANNOT be replaced by:
                    // $values = $row
                    // each $values[$col] is a PHP reference which should be
                    // kept for parameters binding to work
                    foreach ($row as $col => $val) {
                        $values[$col] = $val;
                    }

                    $stmt->execute();
                } catch (Exception $e) {
                    echo "$table ( ", implode(', ', $row), " )\n";
                    throw $e;
                }
            }
        }

        $this->resetSequences();
    }

    /**
     * Reset DB sequences.
     */
    public function resetSequences()
    {
        switch ($this->db) {
            case 'pgsql':
                // Update PostgreSQL sequences
                $handler = $this->getDatabaseHandler();

                $queries = array_filter(preg_split('(;\\s*$)m',
                    file_get_contents(__DIR__ . '/_fixtures/setval.pgsql.sql')));
                foreach ($queries as $query) {
                    $handler->exec($query);
                }
        }
    }

    /**
     * Assert query result as correct.
     *
     * Builds text representations of the asserted and fetched query result,
     * based on a eZ\Publish\Core\Persistence\Database\SelectQuery object. Compares them using classic diff for
     * maximum readability of the differences between expectations and real
     * results.
     *
     * The expectation MUST be passed as a two dimensional array containing
     * rows of columns.
     *
     * @param array $expectation
     * @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
     * @param string $message
     */
    public static function assertQueryResult(array $expectation, SelectQuery $query, $message = '')
    {
        $statement = $query->prepare();
        $statement->execute();

        $result = [];
        while ($row = $statement->fetch(\PDO::FETCH_ASSOC)) {
            $result[] = $row;
        }

        return self::assertEquals(
            self::getResultTextRepresentation($expectation),
            self::getResultTextRepresentation($result),
            $message
        );
    }

    /**
     * Asserts correct property values on $object.
     *
     * Asserts that for all keys in $properties a corresponding property
     * exists in $object with the *same* value as in $properties.
     *
     * @param array $properties
     * @param object $object
     */
    protected function assertPropertiesCorrect(array $properties, $object)
    {
        if (!is_object($object)) {
            throw new InvalidArgumentException(
                'Received ' . gettype($object) . ' instead of object as second parameter'
            );
        }
        foreach ($properties as $propName => $propVal) {
            $this->assertSame(
                $propVal,
                $object->$propName,
                "Incorrect value for \${$propName}"
            );
        }
    }

    /**
     * Asserts $expStruct equals $actStruct in at least $propertyNames.
     *
     * Asserts that properties of $actStruct equal properties of $expStruct (not
     * vice versa!). If $propertyNames is null, all properties are checked.
     * Otherwise, $propertyNames provides a white list.
     *
     * @param object $expStruct
     * @param object $actStruct
     * @param array $propertyNames
     */
    protected function assertStructsEqual(
        $expStruct,
        $actStruct,
        array $propertyNames = null
    ) {
        if ($propertyNames === null) {
            $propertyNames = $this->getPublicPropertyNames($expStruct);
        }
        foreach ($propertyNames as $propName) {
            $this->assertEquals(
                $expStruct->$propName,
                $actStruct->$propName,
                "Properties \${$propName} not same"
            );
        }
    }

    /**
     * Returns public property names in $object.
     *
     * @param object $object
     *
     * @return array
     */
    protected function getPublicPropertyNames($object)
    {
        $refl = new ReflectionObject($object);

        return array_map(
            function ($prop) {
                return $prop->getName();
            },
            $refl->getProperties(ReflectionProperty::IS_PUBLIC)
        );
    }

    /**
     * @return string
     */
    protected static function getInstallationDir()
    {
        static $installDir = null;
        if ($installDir === null) {
            $config = require 'config.php';
            $installDir = $config['install_dir'];
        }

        return $installDir;
    }
}


1			<?php
2
3			/**
4			* File contains: eZ\Publish\Core\Persistence\Legacy\Tests\TestCase class.
5			*
6			* @copyright Copyright (C) eZ Systems AS. All rights reserved.
7			* @license For full copyright and license information view LICENSE file distributed with this source code.
8			*/
9			namespace eZ\Publish\Core\Persistence\Legacy\Tests;
10
11			use Doctrine\Common\EventManager as DoctrineEventManager;
12			use Doctrine\DBAL\Connection;
13			use Doctrine\DBAL\ConnectionException;
14			use Doctrine\DBAL\DBALException;
15			use eZ\Publish\API\Repository\Tests\LegacySchemaImporter;
16			use eZ\Publish\Core\Persistence\Doctrine\ConnectionHandler;
17			use eZ\Publish\Core\Persistence\Database\SelectQuery;
18			use eZ\Publish\Core\Persistence\Legacy\SharedGateway;
19			use eZ\Publish\Core\Persistence\Tests\DatabaseConnectionFactory;
20			use EzSystems\DoctrineSchema\Database\DbPlatform\SqliteDbPlatform;
21			use PHPUnit\Framework\TestCase as BaseTestCase;
22			use InvalidArgumentException;
23			use ReflectionObject;
24			use PDOException;
25			use Exception;
26			use ReflectionProperty;
27
28			/**
29			* Base test case for database related tests.
30			*/
31			abstract class TestCase extends BaseTestCase
32			{
33			/**
34			* DSN used for the DB backend.
35			*
36			* @var string
37			*/
38			protected $dsn;
39
40			/**
41			* Name of the DB, extracted from DSN.
42			*
43			* @var string
44			*/
45			protected $db;
46
47			/**
48			* Database handler -- to not be constructed twice for one test.
49			*
50			* @internal
51			* @var \eZ\Publish\Core\Persistence\Database\DatabaseHandler
52			*/
53			protected $handler;
54
55			/**
56			* Doctrine Database connection -- to not be constructed twice for one test.
57			*
58			* @internal
59			* @var \Doctrine\DBAL\Connection
60			*/
61			protected $connection;
62
63			/** @var \eZ\Publish\Core\Persistence\Legacy\SharedGateway\Gateway */
64			private $sharedGateway;
65
66			/**
67			* Get data source name.
68			*
69			* The database connection string is read from an optional environment
70			* variable "DATABASE" and defaults to an in-memory SQLite database.
71			*
72			* @return string
73			*/
74			protected function getDsn()
75			{
76			if (!$this->dsn) {
77			$this->dsn = getenv('DATABASE');
78			if (!$this->dsn) {
79			$this->dsn = 'sqlite://:memory:';
80			}
81			$this->db = preg_replace('(^([a-z]+).*)', '\\1', $this->dsn);
82			}
83
84			return $this->dsn;
85			}
86
87			/**
88			* Get a eZ Doctrine database connection handler.
89			*
90			* Get a ConnectionHandler, which can be used to interact with the configured
91			* database. The database connection string is read from an optional
92			* environment variable "DATABASE" and defaults to an in-memory SQLite
93			* database.
94			*
95			* @return \eZ\Publish\Core\Persistence\Doctrine\ConnectionHandler
96			*/
97			final public function getDatabaseHandler()
98			{
99			if (!$this->handler) {
100			$this->handler = ConnectionHandler::createFromConnection($this->getDatabaseConnection());
101			$this->db = $this->handler->getName();
102			}
103
104			return $this->handler;
105			}
106
107			/**
108			* Get native Doctrine database connection.
109			*
110			* @throws \Doctrine\DBAL\DBALException
111			*/
112			final public function getDatabaseConnection(): Connection
113			{
114			if (!$this->connection) {
115			$eventManager = new DoctrineEventManager();
116			$connectionFactory = new DatabaseConnectionFactory(
117			[new SqliteDbPlatform()],
118			$eventManager
119			);
120
121			$this->connection = $connectionFactory->createConnection($this->getDsn());
122			}
123
124			return $this->connection;
125			}
126
127			/**
128			* @throws \Doctrine\DBAL\DBALException
129			*/
130			final public function getSharedGateway(): SharedGateway\Gateway
131			{
132			if (!$this->sharedGateway) {
133			$connection = $this->getDatabaseConnection();
134			$factory = new SharedGateway\GatewayFactory(
135			new SharedGateway\DatabasePlatform\FallbackGateway($connection),
136			[
137			'sqlite' => new SharedGateway\DatabasePlatform\SqliteGateway($connection),
138			]
139			);
140
141			$this->sharedGateway = $factory->buildSharedGateway($connection);
142			}
143
144			return $this->sharedGateway;
145			}
146
147			/**
148			* Resets the database on test setup, so we always operate on a clean
149			* database.
150			*/
151			protected function setUp(): void
152			{
153			try {
154			$schemaImporter = new LegacySchemaImporter($this->getDatabaseConnection());
155			$schemaImporter->importSchema(
156			dirname(__DIR__, 5) .
157			'/Bundle/EzPublishCoreBundle/Resources/config/storage/legacy/schema.yaml'
158			);
159
160			$this->resetSequences();
161			} catch (PDOException \| DBALException \| ConnectionException $e) {
162			self::fail(
163			sprintf(
164			'PDO session could not be created: %s: %s',
165			get_class($e),
166			$e->getMessage()
167			)
168			);
169			}
170			}
171
172			protected function tearDown(): void
173			{
174			unset($this->handler);
175			unset($this->connection);
176			}
177
178			/**
179			* Get a text representation of a result set.
180			*
181			* @param array $result
182			*
183			* @return string
184			*/
185			protected static function getResultTextRepresentation(array $result)
186			{
187			return implode(
188			"\n",
189			array_map(
190			function ($row) {
191			return implode(', ', $row);
192			},
193			$result
194			)
195			);
196			}
197
198			/**
199			* Inserts database fixture from $file.
200			*
201			* @param string $file
202			*/
203			protected function insertDatabaseFixture($file)
204			{
205			$data = require $file;
206			$db = $this->getDatabaseHandler();
207
208			foreach ($data as $table => $rows) {
209			// Check that at least one row exists
210			if (!isset($rows[0])) {
211			continue;
212			}
213
214			$q = $db->createInsertQuery();
215			$q->insertInto($db->quoteIdentifier($table));
216
217			// Contains the bound parameters
218			$values = [];
219
220			// Binding the parameters
221			foreach ($rows[0] as $col => $val) {
222			$q->set(
223			$db->quoteIdentifier($col),
224			$q->bindParam($values[$col])
225			);
226			}
227
228			$stmt = $q->prepare();
229
230			foreach ($rows as $row) {
231			try {
232			// This CANNOT be replaced by:
233			// $values = $row
234			// each $values[$col] is a PHP reference which should be
235			// kept for parameters binding to work
236			foreach ($row as $col => $val) {
237			$values[$col] = $val;
238			}
239
240			$stmt->execute();
241			} catch (Exception $e) {
242			echo "$table ( ", implode(', ', $row), " )\n";
243			throw $e;
244			}
245			}
246			}
247
248			$this->resetSequences();
249			}
250
251			/**
252			* Reset DB sequences.
253			*/
254			public function resetSequences()
255			{
256			switch ($this->db) {
257			case 'pgsql':
258			// Update PostgreSQL sequences
259			$handler = $this->getDatabaseHandler();
260
261			$queries = array_filter(preg_split('(;\\s*$)m',
262			file_get_contents(__DIR__ . '/_fixtures/setval.pgsql.sql')));
263			foreach ($queries as $query) {
264			$handler->exec($query);
265			}
266			}
267			}
268
269			/**
270			* Assert query result as correct.
271			*
272			* Builds text representations of the asserted and fetched query result,
273			* based on a eZ\Publish\Core\Persistence\Database\SelectQuery object. Compares them using classic diff for
274			* maximum readability of the differences between expectations and real
275			* results.
276			*
277			* The expectation MUST be passed as a two dimensional array containing
278			* rows of columns.
279			*
280			* @param array $expectation
281			* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
282			* @param string $message
283			*/
284			public static function assertQueryResult(array $expectation, SelectQuery $query, $message = '')
285			{
286			$statement = $query->prepare();
287			$statement->execute();
288
289			$result = [];
290			while ($row = $statement->fetch(\PDO::FETCH_ASSOC)) {
291			$result[] = $row;
292			}
293
294			return self::assertEquals(
295			self::getResultTextRepresentation($expectation),
296			self::getResultTextRepresentation($result),
297			$message
298			);
299			}
300
301			/**
302			* Asserts correct property values on $object.
303			*
304			* Asserts that for all keys in $properties a corresponding property
305			* exists in $object with the same value as in $properties.
306			*
307			* @param array $properties
308			* @param object $object
309			*/
310			protected function assertPropertiesCorrect(array $properties, $object)
311			{
312			if (!is_object($object)) {
313			throw new InvalidArgumentException(
314			'Received ' . gettype($object) . ' instead of object as second parameter'
315			);
316			}
317			foreach ($properties as $propName => $propVal) {
318			$this->assertSame(
319			$propVal,
320			$object->$propName,
321			"Incorrect value for \${$propName}"
322			);
323			}
324			}
325
326			/**
327			* Asserts $expStruct equals $actStruct in at least $propertyNames.
328			*
329			* Asserts that properties of $actStruct equal properties of $expStruct (not
330			* vice versa!). If $propertyNames is null, all properties are checked.
331			* Otherwise, $propertyNames provides a white list.
332			*
333			* @param object $expStruct
334			* @param object $actStruct
335			* @param array $propertyNames
336			*/
337			protected function assertStructsEqual(
338			$expStruct,
339			$actStruct,
340			array $propertyNames = null
341			) {
342			if ($propertyNames === null) {
343			$propertyNames = $this->getPublicPropertyNames($expStruct);
344			}
345			foreach ($propertyNames as $propName) {
346			$this->assertEquals(
347			$expStruct->$propName,
348			$actStruct->$propName,
349			"Properties \${$propName} not same"
350			);
351			}
352			}
353
354			/**
355			* Returns public property names in $object.
356			*
357			* @param object $object
358			*
359			* @return array
360			*/
361			protected function getPublicPropertyNames($object)
362			{
363			$refl = new ReflectionObject($object);
364
365			return array_map(
366			function ($prop) {
367			return $prop->getName();
368			},
369			$refl->getProperties(ReflectionProperty::IS_PUBLIC)
370			);
371			}
372
373			/**
374			* @return string
375			*/
376			protected static function getInstallationDir()
377			{
378			static $installDir = null;
379			if ($installDir === null) {
380			$config = require 'config.php';
381			$installDir = $config['install_dir'];
382			}
383
384			return $installDir;
385			}
386			}
387

ezsystems / ezpublish-kernel

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TestCase::getSharedGateway() A

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