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<?php
declare(strict_types=1);
namespace SimpleSAML\Test\Module\core\Auth\Process;
use Exception;
use PHPUnit\Framework\TestCase;
use SimpleSAML\Error;
use SimpleSAML\Module\core\Auth\Process\PHP;
/**
* Test for the core:PHP filter.
*/
class PHPTest extends TestCase
{
/**
* Helper function to run the filter with a given configuration.
*
* @param array $config The filter configuration.
* @param array $request The request state.
*
* @return array The state array after processing.
*/
private static function processFilter(array $config, array $request): array
{
$filter = new PHP($config, null);
@$filter->process($request);
return $request;
}
/**
* Test the configuration of the filter.
* @return void
*/
public function testInvalidConfiguration(): void
{
$config = [];
$this->expectException(Error\Exception::class);
$this->expectExceptionMessage(
"core:PHP: missing mandatory configuration option 'code'."
);
new PHP($config, null);
}
/**
* Check that defining the code works as expected.
* @return void
*/
public function testCodeDefined(): void
{
$config = [
'code' => '
$attributes["key"] = array("value");
',
];
$request = ['Attributes' => []];
$expected = [
'Attributes' => [
'key' => ['value'],
],
];
$this->assertEquals($expected, $this->processFilter($config, $request));
}
/**
* Check that the incoming attributes are also available after processing
* @return void
*/
public function testPreserveIncomingAttributes(): void
{
$config = [
'code' => '
$attributes["orig2"] = array("value0");
',
];
$request = [
'Attributes' => [
'orig1' => ['value1', 'value2'],
'orig2' => ['value3'],
'orig3' => ['value4']
]
];
$expected = [
'Attributes' => [
'orig1' => ['value1', 'value2'],
'orig2' => ['value0'],
'orig3' => ['value4']
],
];
$this->assertEquals($expected, $this->processFilter($config, $request));
}
/**
* Check that throwing an Exception inside the PHP code of the
* filter (a documented use case) works.
* @return void
*/
public function testThrowExceptionFromFilter(): void
{
$config = [
'code' => '
if (empty($attributes["uid"])) {
throw new Exception("Missing uid attribute.");
}
$attributes["uid"][0] = strtoupper($attributes["uid"][0]);
',
];
$request = [
'Attributes' => [
'orig1' => ['value1', 'value2'],
]
];
$this->expectException(Exception::class);
$this->expectExceptionMessage("Missing uid attribute.");
$this->processFilter($config, $request);
}
/**
* Check that the entire state can be adjusted.
* @return void
*/
public function testStateCanBeModified(): void
{
$config = [
'code' => '
$attributes["orig2"] = array("value0");
$state["newKey"] = ["newValue"];
$state["Destination"]["attributes"][] = "givenName";
',
];
$request = [
'Attributes' => [
'orig1' => ['value1', 'value2'],
'orig2' => ['value3'],
'orig3' => ['value4']
],
'Destination' => [
'attributes' => ['eduPersonPrincipalName']
],
];
$expected = [
'Attributes' => [
'orig1' => ['value1', 'value2'],
'orig2' => ['value0'],
'orig3' => ['value4']
],
'Destination' => [
'attributes' => ['eduPersonPrincipalName', 'givenName']
],
'newKey' => ['newValue']
];
$this->assertEquals($expected, $this->processFilter($config, $request));
}
}
|
