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<?php
declare(strict_types=1);
namespace SimpleSAML\Test\Module\core\Auth\Process;
use PHPUnit\Framework\TestCase;
use SimpleSAML\Configuration;
use SimpleSAML\Error\Exception as SspException;
use SimpleSAML\Module\core\Auth\Process\Cardinality;
use SimpleSAML\Utils\HttpAdapter;
/**
* Test for the core:Cardinality filter.
*/
class CardinalityTest extends TestCase
{
/** @var \SimpleSAML\Utils\HttpAdapter|\PHPUnit_Framework_MockObject_MockObject */
private $http;
/**
* 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 function processFilter(array $config, array $request): array
{
$_SERVER['SERVER_PROTOCOL'] = 'HTTP/1.1';
$_SERVER['REQUEST_METHOD'] = 'GET';
/** @var \SimpleSAML\Utils\HttpAdapter $http */
$http = $this->http;
$filter = new Cardinality($config, null, $http);
$filter->process($request);
return $request;
}
/**
* @return void
*/
protected function setUp()
{
Configuration::loadFromArray([], '[ARRAY]', 'simplesaml');
$this->http = $this->getMockBuilder(HttpAdapter::class)
->setMethods(['redirectTrustedURL'])
->getMock();
}
/**
* Test where a minimum is set but no maximum
* @return void
*/
public function testMinNoMax(): void
{
$config = [
'mail' => ['min' => 1],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
$result = $this->processFilter($config, $request);
$attributes = $result['Attributes'];
$expectedData = ['mail' => ['joe@example.com', 'bob@example.com']];
$this->assertEquals($expectedData, $attributes, "Assertion values should not have changed");
}
/**
* Test where a maximum is set but no minimum
* @return void
*/
public function testMaxNoMin(): void
{
$config = [
'mail' => ['max' => 2],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
$result = $this->processFilter($config, $request);
$attributes = $result['Attributes'];
$expectedData = ['mail' => ['joe@example.com', 'bob@example.com']];
$this->assertEquals($expectedData, $attributes, "Assertion values should not have changed");
}
/**
* Test in bounds within a maximum an minimum
* @return void
*/
public function testMaxMin(): void
{
$config = [
'mail' => ['min' => 1, 'max' => 2],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
$result = $this->processFilter($config, $request);
$attributes = $result['Attributes'];
$expectedData = ['mail' => ['joe@example.com', 'bob@example.com']];
$this->assertEquals($expectedData, $attributes, "Assertion values should not have changed");
}
/**
* Test maximum is out of bounds results in redirect
* @return void
*/
public function testMaxOutOfBounds(): void
{
$config = [
'mail' => ['max' => 2],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com', 'fred@example.com'],
],
];
/** @psalm-suppress UndefinedMethod It's a mock-object */
$this->http->expects($this->once())
->method('redirectTrustedURL');
$this->processFilter($config, $request);
}
/**
* Test minimum is out of bounds results in redirect
* @return void
*/
public function testMinOutOfBounds(): void
{
$config = [
'mail' => ['min' => 3],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
/** @psalm-suppress UndefinedMethod It's a mock-object */
$this->http->expects($this->once())
->method('redirectTrustedURL');
$this->processFilter($config, $request);
}
/**
* Test missing attribute results in redirect
* @return void
*/
public function testMissingAttribute(): void
{
$config = [
'mail' => ['min' => 1],
];
$request = [
'Attributes' => [],
];
/** @psalm-suppress UndefinedMethod It's a mock-object */
$this->http->expects($this->once())
->method('redirectTrustedURL');
$this->processFilter($config, $request);
}
/*
* Configuration errors
*/
/**
* Test invalid minimum values
* @return void
*/
public function testMinInvalid(): void
{
$this->expectException(SspException::class);
$this->expectExceptionMessageRegExp('/Minimum/');
$config = [
'mail' => ['min' => false],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
$this->processFilter($config, $request);
}
/**
* Test invalid minimum values
* @return void
*/
public function testMinNegative(): void
{
$this->expectException(SspException::class);
$this->expectExceptionMessageRegExp('/Minimum/');
$config = [
'mail' => ['min' => -1],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
$this->processFilter($config, $request);
}
/**
* Test invalid maximum values
* @return void
*/
public function testMaxInvalid(): void
{
$this->expectException(SspException::class);
$this->expectExceptionMessageRegExp('/Maximum/');
$config = [
'mail' => ['max' => false],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
$this->processFilter($config, $request);
}
/**
* Test maximum < minimum
* @return void
*/
public function testMinGreaterThanMax(): void
{
$this->expectException(SspException::class);
$this->expectExceptionMessageRegExp('/less than/');
$config = [
'mail' => ['min' => 2, 'max' => 1],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
$this->processFilter($config, $request);
}
/**
* Test invalid attribute name
* @return void
*/
public function testInvalidAttributeName(): void
{
$this->expectException(SspException::class);
$this->expectExceptionMessageRegExp('/Invalid attribute/');
$config = [
['min' => 2, 'max' => 1],
];
$request = [
'Attributes' => [
'mail' => ['joe@example.com', 'bob@example.com'],
],
];
$this->processFilter($config, $request);
}
}
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