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FilteredIteratorTest: improve tests #550

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merged 2 commits into from
Sep 23, 2021
Merged

FilteredIteratorTest: improve tests #550

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7ff2228
FilteredIteratorTest: improve the tests
jrfnl Aug 30, 2021
24ae98e
FilteredIteratorTest: add `@covers` tags
jrfnl Aug 30, 2021
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45 changes: 39 additions & 6 deletions tests/Utility/FilteredIteratorTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,25 @@
use WpOrg\Requests\Tests\TestCase;
use WpOrg\Requests\Utility\FilteredIterator;

/**
* @coversDefaultClass \WpOrg\Requests\Utility\FilteredIterator
*/
final class FilteredIteratorTest extends TestCase {

/**
* Tests against insecure deserialization of untrusted data.
*
* @link https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54
*
* @covers ::unserialize
* @covers ::__unserialize
* @covers ::__wakeup
*
* @dataProvider dataSerializeDeserializeObjects
*
* @param \ArrayIterator $value Value to test with.
*
* @return void
*/
public function testDeserializeRequestUtilityFilteredIteratorObjects($value) {
$serialized = serialize($value);
Expand All @@ -19,18 +35,35 @@ public function testDeserializeRequestUtilityFilteredIteratorObjects($value) {
$property = $reflection->getProperty('callback');
$property->setAccessible(true);
$callback_value = $property->getValue($new_value);
$this->assertSame(null, $callback_value);
$this->assertNull($callback_value, 'Callback is not null');
} else {
$this->assertEquals($value->count(), unserialize($serialized)->count());
$this->assertSame(
$value->count(),
unserialize($serialized)->count(),
'Unserialized count is not equivalent'
);
}
}

/**
* Data provider.
*
* @return array
*/
public function dataSerializeDeserializeObjects() {
return array(
array(new FilteredIterator(array(1), 'md5')),
array(new FilteredIterator(array(1, 2), 'sha1')),
array(new FilteredIterator(array(1, 2, 3), 'doesnotexist')),
array(new ArrayIterator(array(1, 2, 3))),
'FilteredIterator object with one value, callback: md5' => array(
'value' => new FilteredIterator(array(1), 'md5'),
),
'FilteredIterator object with two values, callback: sha1' => array(
'value' => new FilteredIterator(array(1, 2), 'sha1'),
),
'FilteredIterator object with three values, non-existent callback' => array(
'value' => new FilteredIterator(array(1, 2, 3), 'doesnotexist'),
),
'ArrayIterator object with three values, no callback' => array(
'value' => new ArrayIterator(array(1, 2, 3)),
),
);
}
}