InterceptorSubstitutionTest.php

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<?php
namespace Magento\Setup\Test\Unit\Module\Di\Compiler\Config\Chain;

use Magento\Setup\Module\Di\Compiler\Config\Chain\InterceptorSubstitution;

class InterceptorSubstitutionTest extends \PHPUnit\Framework\TestCase
{
    public function testModifyArgumentsDoNotExist()
    {
        $inputConfig = [
            'data' => []
        ];
        $modifier = new InterceptorSubstitution();
        $this->assertSame($inputConfig, $modifier->modify($inputConfig));
    }

    public function testModifyArguments()
    {
        $modifier = new InterceptorSubstitution();
        $this->assertEquals($this->getOutputConfig(), $modifier->modify($this->getInputConfig()));
    }

    public function testModifyPreferences()
    {
        $inputConfig = [
            'arguments' => [
                'ClassReplaced' => [],
                'ClassReplacement' => [],
                'ClassReplaced\Interceptor' => [],
                'ClassReplacement\Interceptor' => []
            ],
            'preferences' => [
                'ClassReplaced' => 'ClassReplacement'
            ],
            'instanceTypes' => []
        ];

        $outputConfig = [
            'arguments' => [
                'ClassReplaced\Interceptor' => [],
                'ClassReplacement\Interceptor' => []
            ],
            'preferences' => [
                'ClassReplaced' => 'ClassReplacement\Interceptor',
                'ClassReplacement' => 'ClassReplacement\Interceptor'
            ],
            'instanceTypes' => []
        ];

        $modifier = new InterceptorSubstitution();
        $this->assertEquals($outputConfig, $modifier->modify($inputConfig));
    }

    private function getInputConfig()
    {
        return [
            'arguments' => [
                'Class' => [
                    'argument_type' => ['_i_' => 'Class\Dependency'],
                    'argument_not_shared' => ['_ins_' => 'Class\Dependency'],
                    'array_configured' => [
                        'argument_type' => ['_i_' => 'Class\Dependency'],
                        'argument_not_shared' => ['_ins_' => 'Class\Dependency'],
                        'array' => [
                            'argument_type' => ['_i_' => 'Class\Dependency'],
                            'argument_not_shared' => ['_ins_' => 'Class\DependencyIntercepted'],
                        ]
                    ]
                ],
                'virtualType' => [
                    'argument_type' => ['_i_' => 'Class\DependencyIntercepted'],
                    'argument_not_shared' => ['_ins_' => 'Class\Dependency'],
                    'array_configured' => ['banana']
                ],
                'Class\Interceptor' => [
                    'argument_type' => ['_i_' => 'Class\Dependency'],
                    'argument_not_shared' => ['_ins_' => 'Class\Dependency'],
                    'array_configured' => []
                ],

                'Class\DependencyIntercepted\Interceptor' => [],
                'Class\DependencyIntercepted' => []
            ],
            'preferences' => [
                'ClassInterface' => 'Class',
            ],
            'instanceTypes' => [
                'virtualType' => 'Class'
            ]
        ];
    }

    private function getOutputConfig()
    {
        return [
            'arguments' => [
                'Class\Interceptor' => [
                    'argument_type' => ['_i_' => 'Class\Dependency'],
                    'argument_not_shared' => ['_ins_' => 'Class\Dependency'],
                    'array_configured' => [
                        'argument_type' => ['_i_' => 'Class\Dependency'],
                        'argument_not_shared' => ['_ins_' => 'Class\Dependency'],
                        'array' => [
                            'argument_type' => ['_i_' => 'Class\Dependency'],
                            'argument_not_shared' => ['_ins_' => 'Class\DependencyIntercepted'],
                        ]
                    ]
                ],
                'virtualType' => [
                    'argument_type' => ['_i_' => 'Class\DependencyIntercepted'],
                    'argument_not_shared' => ['_ins_' => 'Class\Dependency'],
                    'array_configured' => ['banana']
                ],
                'Class\DependencyIntercepted\Interceptor' => []
            ],
            'preferences' => [
                'ClassInterface' => 'Class\Interceptor',
                'Class' => 'Class\Interceptor',
                'Class\DependencyIntercepted' => 'Class\DependencyIntercepted\Interceptor'
            ],
            'instanceTypes' => [
                'virtualType' => 'Class\Interceptor',
            ]
        ];
    }
}