/**
* This is the use case for consuming a bag from someone else. The user
* does these actions:
*
* <ol>
* <li>Open the bag;</li>
* <li>Validate the downloaded contents;</li>
* <li>Fetch on-line items in the bag;</li>
* <li>Validate the bag's contents; and</li>
* <li>Copy items from the bag onto the local disk.</li>
* </ol>
*/
public function testBagConsumer()
{
$srcbag = __DIR__ . '/TestBag.tgz';
// 1. Open the bag;
$bag = new BagIt($srcbag);
$this->queueRm($bag->bagDirectory);
$this->assertTrue($bag->isValid());
$this->assertTrue($bag->isExtended());
$bagInfo = $bag->getBagInfo();
$this->assertEquals('0.96', $bagInfo['version']);
$this->assertEquals('UTF-8', $bagInfo['encoding']);
$this->assertEquals('sha1', $bagInfo['hash']);
$this->assertEquals('sha1', $bag->getHashEncoding());
$this->assertEquals(7, count($bag->getBagContents()));
$this->assertEquals(0, count($bag->getBagErrors()));
// 2. Validate the downloaded contents;
$bag->validate();
$this->assertEquals(0, count($bag->getBagErrors()));
// 3. Fetch on-line items in the bag;
$bag->fetch->download();
$bag->update();
$bag->validate();
$this->assertEquals(8, count($bag->getBagContents()));
// 4. Validate the bag's contents; and
$this->assertEquals(0, count($bag->getBagErrors()));
// 5. Copy items from the bag onto the local disk.
$tmpdir = tmpdir();
mkdir($tmpdir);
$this->queueRm($tmpdir);
foreach ($bag->getBagContents() as $bagFile) {
$basename = basename($bagFile);
copy($bagFile, "{$tmpdir}/{$basename}");
}
$this->assertEquals(count($bag->getBagContents()) + 2, count(scandir($tmpdir)));
$this->assertEquals(count($bag->manifest->getData()) + 2, count(scandir($tmpdir)));
}
