<?php

use Mockery as m;

use Illuminate\Cache\DatabaseStore;

class CacheDatabaseStoreTest extends PHPUnit_Framework_TestCase {

public function tearDown()

{

m::close();

}

public function testNullIsReturnedWhenItemNotFound()

{

$store = $this->getStore();

$table = m::mock('StdClass');

$store->getConnection()->shouldReceive('table')->once()->with('table')->andReturn($table);

$table->shouldReceive('where')->once()->with('key', '=', 'prefixfoo')->andReturn($table);

$table->shouldReceive('first')->once()->andReturn(null);

$this->assertNull($store->get('foo'));

}

public function testNullIsReturnedAndItemDeletedWhenItemIsExpired()

{

$store = $this->getMock('Illuminate\Cache\DatabaseStore', array('forget'), $this->getMocks());

$table = m::mock('StdClass');

$store->getConnection()->shouldReceive('table')->once()->with('table')->andReturn($table);

$table->shouldReceive('where')->once()->with('key', '=', 'prefixfoo')->andReturn($table);

$table->shouldReceive('first')->once()->andReturn((object) array('expiration' => 1));

$store->expects($this->once())->method('forget')->with($this->equalTo('foo'))->will($this->returnValue(null));

$this->assertNull($store->get('foo'));

}

public function testDecryptedValueIsReturnedWhenItemIsValid()

{

$store = $this->getStore();

$table = m::mock('StdClass');

$store->getConnection()->shouldReceive('table')->once()->with('table')->andReturn($table);

$table->shouldReceive('where')->once()->with('key', '=', 'prefixfoo')->andReturn($table);

$table->shouldReceive('first')->once()->andReturn((object) array('value' => 'bar', 'expiration' => 999999999999999));

$store->getEncrypter()->shouldReceive('decrypt')->once()->with('bar')->andReturn('bar');

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

}

public function testEncryptedValueIsInsertedWhenNoExceptionsAreThrown()

{

$store = $this->getMock('Illuminate\Cache\DatabaseStore', array('getTime'), $this->getMocks());

$table = m::mock('StdClass');

$store->getConnection()->shouldReceive('table')->once()->with('table')->andReturn($table);

$store->getEncrypter()->shouldReceive('encrypt')->once()->with('bar')->andReturn('bar');

$store->expects($this->once())->method('getTime')->will($this->returnValue(1));

$table->shouldReceive('insert')->once()->with(array('key' => 'prefixfoo', 'value' => 'bar', 'expiration' => 61));

$store->put('foo', 'bar', 1);

}

public function testEncryptedValueIsUpdatedWhenInsertThrowsException()

{

$store = $this->getMock('Illuminate\Cache\DatabaseStore', array('getTime'), $this->getMocks());

$table = m::mock('StdClass');

$store->getConnection()->shouldReceive('table')->with('table')->andReturn($table);

$store->getEncrypter()->shouldReceive('encrypt')->once()->with('bar')->andReturn('bar');

$store->expects($this->once())->method('getTime')->will($this->returnValue(1));

$table->shouldReceive('insert')->once()->with(array('key' => 'prefixfoo', 'value' => 'bar', 'expiration' => 61))->andReturnUsing(function()

{

throw new Exception;

});

$table->shouldReceive('where')->once()->with('key', '=', 'prefixfoo')->andReturn($table);

$table->shouldReceive('update')->once()->with(array('value' => 'bar', 'expiration' => 61));

$store->put('foo', 'bar', 1);

}

public function testForeverCallsStoreItemWithReallyLongTime()

{

$store = $this->getMock('Illuminate\Cache\DatabaseStore', array('put'), $this->getMocks());

$store->expects($this->once())->method('put')->with($this->equalTo('foo'), $this->equalTo('bar'), $this->equalTo(5256000));

$store->forever('foo', 'bar');

}

public function testItemsMayBeRemovedFromCache()

{

$store = $this->getStore();

$table = m::mock('StdClass');

$store->getConnection()->shouldReceive('table')->once()->with('table')->andReturn($table);

$table->shouldReceive('where')->once()->with('key', '=', 'prefixfoo')->andReturn($table);

$table->shouldReceive('delete')->once();

$store->forget('foo');

}

public function testItemsMayBeFlushedFromCache()

{

$store = $this->getStore();

$table = m::mock('StdClass');

$store->getConnection()->shouldReceive('table')->once()->with('table')->andReturn($table);

$table->shouldReceive('delete')->once();

$store->flush();

}

protected function getStore()

{

return new DatabaseStore(m::mock('Illuminate\Database\Connection'), m::mock('Illuminate\Encryption\Encrypter'), 'table', 'prefix');

}

protected function getMocks()

{

return array(m::mock('Illuminate\Database\Connection'), m::mock('Illuminate\Encryption\Encrypter'), 'table', 'prefix');

}

}