CompressionTest

Complexity

Total Complexity

8

Size/Duplication

Total Lines	99
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

<?php
class CompressionTest extends \PHPUnit_Framework_TestCase
{
    /**
     *
     */
    public function testGetValidCompressionAlgorithm()
    {
        $manager = new CompressionManager();
        $manager->addCompressionAlgorithm(new Deflate());
        $manager->addCompressionAlgorithm(new GZip());
        $manager->addCompressionAlgorithm(new ZLib());

        $compression = $manager->getCompressionAlgorithm('DEF');
        $this->assertInstanceOf('Jose\Compression\CompressionInterface', $compression);
    }

    /**
     *
     */
    public function testGetInvalidCompressionAlgorithm()
    {
        $manager = new CompressionManager();
        $manager->addCompressionAlgorithm(new Deflate());
        $manager->addCompressionAlgorithm(new GZip());
        $manager->addCompressionAlgorithm(new ZLib());

        $compression = $manager->getCompressionAlgorithm('FOO');
        $this->assertNull($compression);
    }

    /**
     *
     */
    public function testDeflate()
    {
        $compression = new Deflate(9);

        $data = 'Je suis Charlie';
        $compressed = $compression->compress($data);
        $uncompressed = $compression->uncompress($compressed);
        $this->assertNotNull($compressed);
        $this->assertSame($data, $uncompressed);
    }

    /**
     *
     */
    public function testGZip()
    {
        $compression = new GZip(9);

        $data = 'Je suis Charlie';
        $compressed = $compression->compress($data);
        $uncompressed = $compression->uncompress($compressed);
        $this->assertNotNull($compressed);
        $this->assertSame($data, $uncompressed);
    }

    /**
     *
     */
    public function testZLib()
    {
        $compression = new ZLib(9);

        $data = 'Je suis Charlie';
        $compressed = $compression->compress($data);
        $uncompressed = $compression->uncompress($compressed);
        $this->assertNotNull($compressed);
        $this->assertSame($data, $uncompressed);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage The level of compression can be given as 0 for no compression up to 9 for maximum compression. If -1 given, the default compression level will be the default compression level of the zlib library.
     */
    public function testDeflateInvalidCompressionLevel()
    {
        new Deflate(100);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage The level of compression can be given as 0 for no compression up to 9 for maximum compression. If -1 given, the default compression level will be the default compression level of the zlib library.
     */
    public function testGZipInvalidCompressionLevel()
    {
        new GZip(100);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage The level of compression can be given as 0 for no compression up to 9 for maximum compression. If -1 given, the default compression level will be the default compression level of the zlib library.
     */
    public function testZLibInvalidCompressionLevel()
    {
        new ZLib(100);
    }
}