<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace PHPUnit\Util;

use PHPUnit\Framework\TestCase;

class JsonTest extends TestCase
{
/**
* @dataProvider canonicalizeProvider
*/
public function testCanonicalize($actual, $expected, $expectError)
{
list($error, $canonicalized) = Json::canonicalize($actual);
$this->assertEquals($expectError, $error);
if (!$expectError) {
$this->assertEquals($expected, $canonicalized);
}
}

/**
* @return array
*/
public function canonicalizeProvider()
{
return [
['{"name":"John","age":"35"}', '{"age":"35","name":"John"}', false],
['{"name":"John","age":"35","kids":[{"name":"Petr","age":"5"}]}', '{"age":"35","kids":[{"age":"5","name":"Petr"}],"name":"John"}', false],
['"name":"John","age":"35"}', '{"age":"35","name":"John"}', true],
];
}

/**
* @dataProvider prettifyProvider
*/
public function testPrettify($actual, $expected)
{
$this->assertEquals($expected, Json::prettify($actual));
}

/**
* @return array
*/
public function prettifyProvider()
{
return [
['{"name":"John","age": "5"}', "{\n \"name\": \"John\",\n \"age\": \"5\"\n}"],
];
}

/**
* @dataProvider prettifyExceptionProvider
* @expectedException \PHPUnit\Framework\Exception
* @expectedExceptionMessage Cannot prettify invalid json
*/
public function testPrettifyException($json)
{
Json::prettify($json);
}

/**
* @return array
*/
public function prettifyExceptionProvider()
{
return [
['"name":"John","age": "5"}'],
[''],
];
}
}