ProxyManagerTest\Generator\Util\UniqueIdentifierGeneratorTest

Complexity

Total Complexity

6

Size/Duplication

Total Lines	76
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	testGeneratesUniqueIdentifiers()	0	7	1
A	testGeneratesUniqueIdentifiersByName()	0	14	2
A	testGeneratesValidIdentifiers()	0	7	1
A	testGeneratedIdentifierEntropy()	0	4	1
A	getBaseIdentifierNames()	0	12	1

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license.
 */

declare(strict_types=1);

namespace ProxyManagerTest\Generator\Util;

use PHPUnit_Framework_TestCase;
use ProxyManager\Generator\Util\UniqueIdentifierGenerator;

/**
 * Tests for {@see \ProxyManager\Generator\Util\UniqueIdentifierGenerator}
 *
 * @author Marco Pivetta <ocramius@gmail.com>
 * @license MIT
 *
 * @group Coverage
 * @covers \ProxyManager\Generator\Util\UniqueIdentifierGenerator
 */
class UniqueIdentifierGeneratorTest extends PHPUnit_Framework_TestCase
{
    /**
     * @dataProvider getBaseIdentifierNames
     *
     * @param string $name
     */
    public function testGeneratesUniqueIdentifiers(string $name) : void
    {
        self::assertNotSame(
            UniqueIdentifierGenerator::getIdentifier($name),
            UniqueIdentifierGenerator::getIdentifier($name)
        );
    }

    /**
     * @dataProvider getBaseIdentifierNames
     *
     * @param string $name
     */
    public function testGeneratesUniqueIdentifiersByName(string $name) : void
    {
        if (preg_match(UniqueIdentifierGenerator::VALID_IDENTIFIER_FORMAT, $name)) {
            self::assertSame(
                UniqueIdentifierGenerator::getIdentifier($name, true),
                UniqueIdentifierGenerator::getIdentifier($name, true)
            );
        } else {
            self::assertNotSame(
                UniqueIdentifierGenerator::getIdentifier($name, true),
                UniqueIdentifierGenerator::getIdentifier($name, true)
            );
        }
    }

    /**
     * @dataProvider getBaseIdentifierNames
     *
     * @param string $name
     */
    public function testGeneratesValidIdentifiers(string $name) : void
    {
        self::assertRegExp(
            '/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]+$/',
            UniqueIdentifierGenerator::getIdentifier($name)
        );
    }

    /**
     * @dataProvider getBaseIdentifierNames
     *
     * @param string $name
     */
    public function testGeneratedIdentifierEntropy(string $name) : void
    {
        self::assertGreaterThan(14, strlen(UniqueIdentifierGenerator::getIdentifier($name)));
    }

    /**
     * Data provider generating identifier names to be checked
     *
     * @return string[][]
     */
    public function getBaseIdentifierNames() : array
    {
        return [
            [''],
            ['1'],
            ['foo'],
            ['Foo'],
            ['bar'],
            ['Bar'],
            ['foo_bar'],
        ];
    }
}