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<?php
namespace MongoDB\Tests\GridFS;
use MongoDB\GridFS\CollectionWrapper;
use MongoDB\GridFS\WritableStream;
/**
* Functional tests for the internal WritableStream class.
*/
class WritableStreamFunctionalTest extends FunctionalTestCase
{
private $collectionWrapper;
public function setUp()
{
parent::setUp();
$this->collectionWrapper = new CollectionWrapper($this->manager, $this->getDatabaseName(), 'fs');
}
public function testValidConstructorOptions()
{
new WritableStream($this->collectionWrapper, 'filename', [
'_id' => 'custom-id',
'chunkSizeBytes' => 2,
'metadata' => ['foo' => 'bar'],
]);
}
/**
* @expectedException MongoDB\Exception\InvalidArgumentException
* @dataProvider provideInvalidConstructorOptions
*/
public function testConstructorOptionTypeChecks(array $options)
{
new WritableStream($this->collectionWrapper, 'filename', $options);
}
public function provideInvalidConstructorOptions()
{
$options = [];
foreach ($this->getInvalidIntegerValues() as $value) {
$options[][] = ['chunkSizeBytes' => $value];
}
foreach ($this->getInvalidDocumentValues() as $value) {
$options[][] = ['metadata' => $value];
}
return $options;
}
/**
* @dataProvider provideInputDataAndExpectedMD5
*/
public function testInsertChunksCalculatesMD5($input, $expectedMD5)
{
$stream = new WritableStream($this->collectionWrapper, 'filename');
$stream->insertChunks($input);
$stream->close();
$fileDocument = $this->filesCollection->findOne(
['_id' => $stream->getFile()->_id],
['projection' => ['md5' => 1, '_id' => 0]]
);
$this->assertSameDocument(['md5' => $expectedMD5], $fileDocument);
}
public function provideInputDataAndExpectedMD5()
{
return [
['', 'd41d8cd98f00b204e9800998ecf8427e'],
['foobar', '3858f62230ac3c915f300c664312c63f'],
[str_repeat('foobar', 43520), '88ff0e5fcb0acb27947d736b5d69cb73'],
[str_repeat('foobar', 43521), '8ff86511c95a06a611842ceb555d8454'],
[str_repeat('foobar', 87040), '45bfa1a9ec36728ee7338d15c5a30c13'],
[str_repeat('foobar', 87041), '95e78f624f8e745bcfd2d11691fa601e'],
];
}
}