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<?php
/**
* @copyright Vertex. All rights reserved. https://www.vertexinc.com/
* @author Mediotype https://www.mediotype.com/
*/
namespace Vertex\Tax\Test\Unit\Model\Cache;
use Vertex\Tax\Model\Cache\Serializer;
use Vertex\Tax\Test\Unit\TestCase;
/**
* Test cache storage serializer functionality.
*/
class SerializerTest extends TestCase
{
/** @var Serializer */
private $serializer;
/**
* Perform test setup.
*/
protected function setUp()
{
parent::setUp();
$this->serializer = $this->getObject(Serializer::class);
}
/**
* Test that string data can be handled by the serializer with integrity.
*
* @covers \Vertex\Tax\Model\Cache\Serializer::serialize()
* @covers \Vertex\Tax\Model\Cache\Serializer::unserialize()
*/
public function testStringType()
{
$expectedValue = 'test';
$output = $this->serializer->serialize($expectedValue);
$actualResult = $this->serializer->unserialize($output);
$this->assertEquals($expectedValue, $actualResult);
}
/**
* Test that double type data can be handled by the serializer with integrity.
*
* @covers \Vertex\Tax\Model\Cache\Serializer::serialize()
* @covers \Vertex\Tax\Model\Cache\Serializer::unserialize()
*/
public function testDoubleType()
{
$expectedValue = 65.18;
$output = $this->serializer->serialize($expectedValue);
$actualResult = $this->serializer->unserialize($output);
$this->assertEquals($expectedValue, $actualResult);
}
/**
* Test that integer data can be handled by the serializer with integrity.
*
* @covers \Vertex\Tax\Model\Cache\Serializer::serialize()
* @covers \Vertex\Tax\Model\Cache\Serializer::unserialize()
*/
public function testIntegerType()
{
$expectedValue = 100;
$output = $this->serializer->serialize($expectedValue);
$actualResult = $this->serializer->unserialize($output);
$this->assertEquals($expectedValue, $actualResult);
}
/**
* Test that boolean data can be handled by the serializer with integrity.
*
* @covers \Vertex\Tax\Model\Cache\Serializer::serialize()
* @covers \Vertex\Tax\Model\Cache\Serializer::unserialize()
*/
public function testBooleanType()
{
$expectedValue = false;
$output = $this->serializer->serialize($expectedValue);
$actualResult = $this->serializer->unserialize($output);
$this->assertEquals($expectedValue, $actualResult);
}
/**
* Test that array data can be handled by the serializer with integrity.
*
* @covers \Vertex\Tax\Model\Cache\Serializer::serialize()
* @covers \Vertex\Tax\Model\Cache\Serializer::unserialize()
*/
public function testArrayType()
{
$expectedValue = ['test'];
$output = $this->serializer->serialize($expectedValue);
$actualResult = $this->serializer->unserialize($output);
$this->assertEquals('array', gettype($actualResult));
$this->assertTrue(count($actualResult) === 1);
$this->assertEquals($expectedValue[0], $actualResult[0]);
}
/**
* Test that boolean data can be handled by the serializer with integrity.
*
* @covers \Vertex\Tax\Model\Cache\Serializer::serialize()
* @covers \Vertex\Tax\Model\Cache\Serializer::unserialize()
*/
public function testNullType()
{
$expectedValue = null;
$output = $this->serializer->serialize($expectedValue);
$actualResult = $this->serializer->unserialize($output);
$this->assertEquals($expectedValue, $actualResult);
}
/**
* Test that unsupported types will throw an exception.
*
* @dataProvider provideUnsupportedInputs
* @param mixed $input
* @covers \Vertex\Tax\Model\Cache\Serializer::serialize()
* @covers \Vertex\Tax\Model\Cache\Serializer::unserialize()
*/
public function testUnsupportedInputType($input)
{
$this->expectException(\InvalidArgumentException::class);
$this->serializer->serialize($input);
}
/**
* Test that circular references within an array cannot be accepted.
*
* @covers \Vertex\Tax\Model\Cache\Serializer::serialize()
* @covers \Vertex\Tax\Model\Cache\Serializer::unserialize()
*/
public function testArrayRecursion()
{
// For local environment tests in which XDebug is enabled.
ini_set('xdebug.max_nesting_level', Serializer::MAX_ARRAY_DEPTH + 1);
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage(
sprintf('Serializable array depth cannot exceed %d', Serializer::MAX_ARRAY_DEPTH)
);
$input = ['test'];
$input['reference'] = &$input;
try {
$this->serializer->serialize($input);
} catch (\Error $error) {
$this->markTestSkipped('Could not set high enough nesting level.');
}
}
/**
* Provide various inputs that should not be supported by serialization
*
* @return array
*/
public function provideUnsupportedInputs()
{
return [
[$this->getMockBuilder('NonStandardObject')],
[['key' => $this->getMockBuilder('NonStandardObject')],],
[['key' => ['otherKey' => $this->getMockBuilder('NonStandardObject')]]],
];
}
}