ilSamlMappedUserAttributeValueParserTest.php

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<?php
/* Copyright (c) 1998-2017 ILIAS open source, Extended GPL, see docs/LICENSE */

use PHPUnit\Framework\TestCase;

class ilSamlMappedUserAttributeValueParserTest extends TestCase
{
    protected function getMappingRuleMock($externalAttributeReference)
    {
        $rule = $this->getMockBuilder(ilExternalAuthUserAttributeMappingRule::class)->disableOriginalConstructor()->getMock();
        $rule->expects($this->any())->method('getExternalAttribute')->will($this->returnValue($externalAttributeReference));
        $rule->expects($this->any())->method('getAttribute')->will($this->returnValue($externalAttributeReference));

        return $rule;
    }

    public function testValueGivenAsStringCanBeRetrievedForExternalAttribute()
    {
        $expectedValue = 'ILIAS';

        $attributeKey = 'firstname';
        $attributeValue = $expectedValue;

        $userData = [$attributeKey => $attributeValue];

        $parser = new ilSamlMappedUserAttributeValueParser($this->getMappingRuleMock($attributeKey), $userData);
        $this->assertEquals($expectedValue, $parser->parse());
    }

    public function testValueGivenAsArrayCanBeRetrievedForExternalAttribute()
    {
        $expectedValue = 'ILIAS';

        $attributeKey = 'firstname';
        $attributeValue = [$expectedValue];

        $userData = [$attributeKey => $attributeValue];

        $parser = new ilSamlMappedUserAttributeValueParser($this->getMappingRuleMock($attributeKey), $userData);
        $this->assertEquals($expectedValue, $parser->parse());
    }

    public function testValueGivenAsArrayCanBeRetrievedForExternalAttributeWithSpecificIndex()
    {
        $expectedValue = 'ILIAS';
        $expectedValueIndex = 5;

        $attributeKey = 'firstname';
        $attributeValue = [$expectedValueIndex => $expectedValue];

        $userData = [$attributeKey => $attributeValue];

        $parser = new ilSamlMappedUserAttributeValueParser(
            $this->getMappingRuleMock($attributeKey . '|' . $expectedValueIndex),
            $userData
        );
        $this->assertEquals($expectedValue, $parser->parse());
    }

    public function testExceptionIsRaisedIfAnExpectedAttributeIsMissing()
    {
        $this->expectException(ilSamlException::class);

        $attributeKey = 'firstname';
        $userData = [];

        $parser = new ilSamlMappedUserAttributeValueParser($this->getMappingRuleMock($attributeKey), $userData);
        $parser->parse();
    }

    public function testExceptionIsRaisedIfAnExpectedValueCouldNotBeFoundForAnExpectedValueIndex()
    {
        $this->expectException(ilSamlException::class);

        $expectedValue = 'ILIAS';
        $expectedValueIndex = 5;

        $attributeKey = 'firstname';
        $attributeValue = [($expectedValueIndex + 1) => $expectedValue];

        $userData = [$attributeKey => $attributeValue];

        $parser = new ilSamlMappedUserAttributeValueParser(
            $this->getMappingRuleMock($attributeKey . '|' . $expectedValueIndex),
            $userData
        );
        $parser->parse();
    }
    
    public function testExceptionIsRaisedForNonScalarValues()
    {
        $this->expectException(ilSamlException::class);

        $expectedValue = array('ILIAS');
        $expectedValueIndex = 5;

        $attributeKey = 'firstname';
        $attributeValue = [$expectedValueIndex => $expectedValue];

        $userData = [$attributeKey => $attributeValue];

        $parser = new ilSamlMappedUserAttributeValueParser(
            $this->getMappingRuleMock($attributeKey . '|' . $expectedValueIndex),
            $userData
        );
        $parser->parse();
    }
}