openstack-sdk-php/tests/Tests/ObjectStore/v1/Resource/RemoteObjectTest.php

<?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 RemoteObject.
 */
namespace OpenStack\Tests\ObjectStore\v1\Resource;

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

class RemoteObjectTest extends \OpenStack\Tests\TestCase
{
    const FNAME = 'RemoteObjectTest';
    //const FTYPE = 'text/plain; charset=UTF-8';
    const FTYPE = 'application/octet-stream; charset=UTF-8';
    const FCONTENT = 'Rah rah ah ah ah. Roma roma ma. Gaga oh la la.';
    const FMETA_NAME = 'Foo';
    const FMETA_VALUE = 'Bar';
    const FDISPOSITION = 'attachment; roma.gaga';
    const FENCODING = 'gzip';
    const FCORS_NAME = 'Access-Control-Max-Age';
    const FCORS_VALUE = '2000';

    protected function createAnObject()
    {
        $container = $this->containerFixture();

        $object = new Object(self::FNAME, self::FCONTENT, self::FTYPE);
        $object->setMetadata(array(self::FMETA_NAME => self::FMETA_VALUE));
        $object->setDisposition(self::FDISPOSITION);
        $object->setEncoding(self::FENCODING);
        $object->setAdditionalHeaders(array(
            'Access-Control-Allow-Origin' => 'http://example.com',
            'Access-control-allow-origin' => 'http://example.com',
        ));

        // Need some headers that Swift actually stores and returns. This
        // one does not seem to be returned ever.
        //$object->setAdditionalHeaders(array(self::FCORS_NAME => self::FCORS_VALUE));

        $container->save($object);
    }

    public function testNewFromHeaders()
    {
        // This is tested via the container.

        $this->destroyContainerFixture();
        $container = $this->containerFixture();
        $this->createAnObject();

        $obj = $container->proxyObject(self::FNAME);

        $this->assertInstanceOf('\OpenStack\ObjectStore\v1\Resource\RemoteObject', $obj);

        return $obj;
    }
    /**
     * @depends testNewFromHeaders
     */
    public function testContentLength($obj)
    {
        $len = strlen(self::FCONTENT);

        $this->assertEquals($len, $obj->contentLength());

        return $obj;
    }

    /**
     * @depends testContentLength
     */
    public function testContentType($obj)
    {
        $this->assertEquals(self::FTYPE, $obj->contentType());

        return $obj;
    }

    /**
     * @depends testContentType
     */
    public function testEtag($obj)
    {
        $hash = md5(self::FCONTENT);

        $this->assertEquals($hash, $obj->eTag());

        return $obj;
    }

    /**
     * @depends testContentType
     */
    public function testLastModified($obj)
    {
        $date = $obj->lastModified();

        $this->assertTrue(is_int($date));
        $this->assertTrue($date > 0);
    }

    /**
     * @depends testNewFromHeaders
     */
    public function testMetadata($obj)
    {
        $md = $obj->metadata();

        $this->assertArrayHasKey(self::FMETA_NAME, $md);
        $this->assertEquals(self::FMETA_VALUE, $md[self::FMETA_NAME]);
    }

    /**
     * @depends testNewFromHeaders
     */
    public function testDisposition($obj)
    {
        $this->assertEquals(self::FDISPOSITION, $obj->disposition());
    }

    /**
     * @depends testNewFromHeaders
     */
    public function testEncoding($obj)
    {
        $this->assertEquals(self::FENCODING, $obj->encoding());
    }

    /**
     * @depends testNewFromHeaders
     */
    public function testHeaders($obj)
    {
        $headers = $obj->headers();
        $this->assertTrue(count($headers) > 1);

        //fwrite(STDOUT, print_r($headers, true));

        $this->assertNotEmpty($headers['Date']);

        $obj->removeHeaders(array('Date'));

        $headers = $obj->headers();
        $this->assertFalse(isset($headers['Date']));

        // Swift doesn't return CORS headers even though it is supposed to.
        //$this->assertEquals(self::FCORS_VALUE, $headers[self::FCORS_NAME]);
    }

    /**
     * @depends testNewFromHeaders
     */
    public function testUrl($obj)
    {
        $url = $obj->url();

        $this->assertTrue(strpos($obj->url(), $obj->name())> 0);
    }
    /**
     * @depends testNewFromHeaders
     */
    public function testStream($obj)
    {
        $res = $obj->stream();

        $this->assertTrue(is_resource($res));

        $res_md = stream_get_meta_data($res);

        $content = fread($res, $obj->contentLength());

        fclose($res);

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

        // Now repeat the tests, only with a local copy of the data.
        // This allows us to test the local tempfile buffering.

        $obj->setContent($content);

        $res2 = $obj->stream();
        $res_md = stream_get_meta_data($res2);

        $this->assertEquals('PHP', $res_md['wrapper_type']);

        $content = fread($res2, $obj->contentLength());

        fclose($res2);

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

        // Finally, we redo the first part of the test to make sure that
        // refreshing gets us a new copy:

        $res3 = $obj->stream(true);
        $res_md = stream_get_meta_data($res3);
        $this->assertEquals('PHP', $res_md['wrapper_type']);
        fclose($res3);

        return $obj;
    }

    // To avoid test tainting from testStream(), we start over.
    public function testContent()
    {
        $container = $this->containerFixture();
        $obj = $container->object(self::FNAME);

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

        // Make sure proxyObject retrieves the same content.
        $obj = $container->proxyObject(self::FNAME);
        $content = $obj->content();
        $this->assertEquals(self::FCONTENT, $content);

    }

    /**
     * @depends testStream
     */
    public function testCaching()
    {
        $container = $this->containerFixture();
        $obj = $container->proxyObject(self::FNAME);

        $this->assertFalse($obj->isCaching());

        $content = $obj->content();

        $res1 = $obj->stream();
        $md = stream_get_meta_data($res1);
        $this->assertEquals('PHP', $md['wrapper_type']);

        fclose($res1);

        // Enable caching and retest.
        $obj->setCaching(true);
        $this->assertTrue($obj->isCaching());

        // This will cache the content.
        $content = $obj->content();

        $res2 = $obj->stream();
        $md = stream_get_meta_data($res2);

        // If this is using the PHP version, it built content from the
        // cached version.
        $this->assertEquals('PHP', $md['wrapper_type']);

        fclose($res2);
    }

    /**
     * @depends testNewFromHeaders
     */
    public function testContentVerification($obj)
    {
        $this->assertTrue($obj->isVerifyingContent());
        $obj->setContentVerification(false);
        $this->assertfalse($obj->isVerifyingContent());
        $obj->setContentVerification(true);
    }

    /**
     * @depends testCaching
     */
    public function testIsDirty()
    {
        $container = $this->containerFixture();
        $obj = $container->proxyObject(self::FNAME);

        // THere is no content. Assert false.
        $this->assertFalse($obj->isDirty());

        $obj->setCaching(true);
        $obj->content();

        // THere is content, but it is unchanged.
        $this->assertFalse($obj->isDirty());

        // Change content and retest.
        $obj->setContent('foo');

        $this->assertTrue($obj->isDirty());
    }

    /**
     * @depends testIsDirty
     */
    public function testRefresh()
    {
        $container = $this->containerFixture();
        $obj = $container->proxyObject(self::FNAME);

        $obj->setContent('foo');
        $this->assertTrue($obj->isDirty());

        $obj->refresh(false);
        $this->assertFalse($obj->isDirty());
        $this->assertEquals(self::FCONTENT, $obj->content());

        $obj->setContent('foo');
        $this->assertTrue($obj->isDirty());

        $obj->refresh(true);
        $this->assertFalse($obj->isDirty());
        $this->assertEquals(self::FCONTENT, $obj->content());

        $this->destroyContainerFixture();

    }

}