<?php
/* ============================================================================
(c) Copyright 2012-2014 Hewlett-Packard Development Company, L.P.

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

             http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
============================================================================ */
/**
 * Unit tests for ObjectStorage Object.
 */
namespace OpenStack\Tests\ObjectStore\v1\Resource;

use \OpenStack\ObjectStore\v1\Resource\Object;

class ObjectTest extends \OpenStack\Tests\TestCase
{
    const FNAME = 'descartes.txt';
    const FCONTENT = 'Cogito ergo sum.';
    const FTYPE = 'text/plain; charset=ISO-8859-1';

    /**
     * Set up a basic object fixture.
     *
     * This provides an Object initialized with the main constants defined
     * for this class. Use this as a fixture to avoid repetition.
     *
     * @return Object An initialized object.
     */
    public function basicObjectFixture()
    {
        $o = new Object(self::FNAME);
        $o->setContent(self::FCONTENT, self::FTYPE);

        return $o;
    }

    public function testConstructor()
    {
        $o = $this->basicObjectFixture();

        $this->assertEquals(self::FNAME, $o->name());

        $o = new Object('a', 'b', 'text/plain');

        $this->assertEquals('a', $o->name());
        $this->assertEquals('b', $o->content());
        $this->assertEquals('text/plain', $o->contentType());
    }

    public function testContentType()
    {
        // Don't use the fixture, we want to test content
        // type in its raw state.
        $o = new Object('foo.txt');

        $this->assertEquals('application/octet-stream', $o->contentType());

        $o->setContentType('text/plain; charset=UTF-8');
        $this->assertEquals('text/plain; charset=UTF-8', $o->contentType());
    }

    public function testContent()
    {
        $o = $this->basicObjectFixture();

        $this->assertEquals(self::FCONTENT, $o->content());

        // Test binary data.
        $bin = sha1(self::FCONTENT, true);
        $o->setContent($bin, 'application/octet-stream');

        $this->assertEquals($bin, $o->content());
    }

    public function testEtag()
    {
        $o = $this->basicObjectFixture();
        $md5 = md5(self::FCONTENT);

        $this->assertEquals($md5, $o->eTag());
    }

    public function testIsChunked()
    {
        $o = $this->basicObjectFixture();
        $this->assertFalse($o->isChunked());
    }

    public function testContentLength()
    {
        $o = $this->basicObjectFixture();
        $this->assertEquals(strlen(self::FCONTENT), $o->contentLength());

        // Test on binary data.
        $bin = sha1(self::FCONTENT, true);

        $o->setContent($bin);
        $this->assertFalse($o->contentLength() == 0);
        $this->assertEquals(strlen($bin), $o->contentLength());
    }

    public function testMetadata()
    {
        $md = array(
            'Immanuel' => 'Kant',
            'David' => 'Hume',
            'Gottfried' => 'Leibniz',
            'Jean-Jaques' => 'Rousseau',
        );

        $o = $this->basicObjectFixture();
        $o->setMetadata($md);

        $got = $o->metadata();

        $this->assertEquals(4, count($got));
        $this->assertArrayHasKey('Immanuel', $got);
        $this->assertEquals('Leibniz', $got['Gottfried']);

    }

    public function testAdditionalHeaders()
    {
        $o = $this->basicObjectFixture();

        $extra = array(
            'a' => 'b',
            'aaa' => 'bbb',
            'ccc' => 'bbb',
        );
        $o->setAdditionalHeaders($extra);

        $got = $o->additionalHeaders();
        $this->assertEquals(3, count($got));

        $o->removeHeaders(array('ccc'));

        $got = $o->additionalHeaders();
        $this->assertEquals(2, count($got));
    }
}