<?php

use Illuminate\Cache\FileStore;

class CacheFileStoreTest extends PHPUnit_Framework_TestCase {

public function testNullIsReturnedIfFileDoesntExist()

{

$files = $this->mockFilesystem();

$files->expects($this->once())->method('exists')->will($this->returnValue(false));

$store = new FileStore($files, __DIR__);

$value = $store->get('foo');

$this->assertNull($value);

}

public function testPutCreatesMissingDirectories()

{

$files = $this->mockFilesystem();

$md5 = md5('foo');

$full_dir = __DIR__.'/'.substr($md5, 0, 2).'/'.substr($md5, 2, 2);

$files->expects($this->once())->method('makeDirectory')->with($this->equalTo($full_dir), $this->equalTo(0777), $this->equalTo(true));

$files->expects($this->once())->method('put')->with($this->equalTo($full_dir.'/'.$md5));

$store = new FileStore($files, __DIR__);

$store->put('foo', '0000000000', 0);

}

public function testExpiredItemsReturnNull()

{

$files = $this->mockFilesystem();

$files->expects($this->once())->method('exists')->will($this->returnValue(true));

$contents = '0000000000';

$files->expects($this->once())->method('get')->will($this->returnValue($contents));

$store = $this->getMock('Illuminate\Cache\FileStore', array('forget'), array($files, __DIR__));

$store->expects($this->once())->method('forget');

$value = $store->get('foo');

$this->assertNull($value);

}

public function testValidItemReturnsContents()

{

$files = $this->mockFilesystem();

$files->expects($this->once())->method('exists')->will($this->returnValue(true));

$contents = '9999999999'.serialize('Hello World');

$files->expects($this->once())->method('get')->will($this->returnValue($contents));

$store = new FileStore($files, __DIR__);

$this->assertEquals('Hello World', $store->get('foo'));

}

public function testStoreItemProperlyStoresValues()

{

$files = $this->mockFilesystem();

$store = $this->getMock('Illuminate\Cache\FileStore', array('expiration'), array($files, __DIR__));

$store->expects($this->once())->method('expiration')->with($this->equalTo(10))->will($this->returnValue(1111111111));

$contents = '1111111111'.serialize('Hello World');

$md5 = md5('foo');

$cache_dir = substr($md5, 0, 2).'/'.substr($md5, 2, 2);

$files->expects($this->once())->method('put')->with($this->equalTo(__DIR__.'/'.$cache_dir.'/'.$md5), $this->equalTo($contents));

$store->put('foo', 'Hello World', 10);

}

public function testForeversAreStoredWithHighTimestamp()

{

$files = $this->mockFilesystem();

$contents = '9999999999'.serialize('Hello World');

$md5 = md5('foo');

$cache_dir = substr($md5, 0, 2).'/'.substr($md5, 2, 2);

$files->expects($this->once())->method('put')->with($this->equalTo(__DIR__.'/'.$cache_dir.'/'.$md5), $this->equalTo($contents));

$store = new FileStore($files, __DIR__);

$store->forever('foo', 'Hello World', 10);

}

public function testRemoveDeletesFile()

{

$files = $this->mockFilesystem();

$md5 = md5('foo');

$cache_dir = substr($md5, 0, 2).'/'.substr($md5, 2, 2);

$files->expects($this->once())->method('delete')->with($this->equalTo(__DIR__.'/'.$cache_dir.'/'.$md5));

$store = new FileStore($files, __DIR__);

$store->forget('foo');

}

public function testFlushCleansDirectory()

{

$files = $this->mockFilesystem();

$files->expects($this->once())->method('directories')->with($this->equalTo(__DIR__))->will($this->returnValue(array('foo')));

$files->expects($this->once())->method('deleteDirectory')->with($this->equalTo('foo'));

$store = new FileStore($files, __DIR__);

$store->flush();

}

protected function mockFilesystem()

{

return $this->getMock('Illuminate\Filesystem\Filesystem');

}

}