<?php

/**
 * Copyright (c) D3 Data Development (Inh. Thomas Dartsch)
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 *
 * https://www.d3data.de
 *
 * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
 * @author    D3 Data Development - Max Buhe, Daniel Seifert <info@shopmodule.com>
 * @link      https://www.oxidmodule.com
 */

declare(strict_types=1);

namespace D3\SensitiveMessageFormatter\tests;

use D3\SensitiveMessageFormatter\sensitiveMessageFormatter;
use Generator;
use GuzzleHttp\MessageFormatter;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Response;
use ReflectionException;

/**
 * @covers \D3\SensitiveMessageFormatter\sensitiveMessageFormatter
 */
class sensitiveMessageFormatterTest extends ApiTestCase
{
    /**
     * @test
     * @throws ReflectionException
     * @covers \D3\SensitiveMessageFormatter\sensitiveMessageFormatter::__construct
     * @dataProvider constructDataProvider
     */
    public function testConstruct(?string $replacement, string $expected): void
    {
        $sutMock = $this->getMockBuilder(sensitiveMessageFormatter::class)
            ->disableOriginalConstructor()
            ->onlyMethods(['convertStringsToRegex'])
            ->getMock();
        $sutMock->expects($this->once())->method('convertStringsToRegex');

        $sutMock->__construct(MessageFormatter::CLF, [], $replacement);

        $this->assertSame(
            $expected,
            $this->getValue(
                $sutMock,
                'replacement'
            )
        );
    }

    public static function constructDataProvider(): Generator
    {
        yield 'without custom replacement' => [null, '*****'];
        yield 'with custom replacement' => ['-.-', '-.-'];
    }

    /**
     * @test
     * @throws ReflectionException
     * @dataProvider convertStringsToRegexDataProvider
     * @covers       \D3\SensitiveMessageFormatter\sensitiveMessageFormatter::convertStringsToRegex
     */
    public function testConvertStringsToRegex(
        array $input,
        array $expected
    ): void {
        $sutMock = $this->getMockBuilder(sensitiveMessageFormatter::class)
            ->disableOriginalConstructor()
            ->getMock();

        $this->callMethod(
            $sutMock,
            'convertStringsToRegex',
            [$input]
        );

        $this->assertSame(
            $expected,
            $this->getValue(
                $sutMock,
                'anonymizations'
            )
        );
    }

    public static function convertStringsToRegexDataProvider(): Generator
    {
        yield 'simple' => [['abc'], ['/abc/i']];
        yield 'multiple' => [['def', 'ghi'], ['/def/i', '/ghi/i']];
        yield 'urlencoded' => [['1&c'], ['/1&c/i', '/1%26c/i']];
        yield 'delimiter' => [['de/fg'], ['/de\/fg/i', '/de%2Ffg/i']];
        yield 'regex' => [['/abc/mi'], ['/abc/mi']];
        yield 'mixed' => [['/abc/mi', 'def', '/ghi/mi'], ['/abc/mi', '/def/i', '/ghi/mi']];
    }

    /**
     * @test
     * @throws ReflectionException
     * @dataProvider formatDataProvider
     * @covers \D3\SensitiveMessageFormatter\sensitiveMessageFormatter::format
     */
    public function testFormat(array $replacements, $expected): void
    {
        $sut = new sensitiveMessageFormatter(
            '{method} {uri} HTTP/{version} {req_headers} {req_body} -- RESPONSE: {code} - {res_headers} {res_body}',
            $replacements
        );

        $request = new Request(
            'POST',
            'google.com',
            ['header1' => 'value1', 'header2' => 'val%26ue2'],
            'Body value1 + value2, Body value1 + value2 aBodyb'
        );
        $response = new Response(
            200,
            ['header1' => 'value1', 'header2' => 'value2'],
            'Body value1 + value2'
        );

        $this->assertEquals(
            $expected,
            preg_replace(
                '@(\r\n|\r|\n)@',
                '==',
                $this->callMethod(
                    $sut,
                    'format',
                    [$request, $response]
                )
            )
        );
    }

    public static function formatDataProvider(): Generator
    {
        yield 'plain' => [
            ['value1', 'val&ue2'],
            'POST google.com HTTP/1.1 POST google.com HTTP/1.1=='.
            'header1: *****==header2: ***** Body ***** + value2, Body ***** + value2 aBodyb -- RESPONSE: 200 - HTTP/1.1 200 OK=='.
            'header1: *****==header2: value2 Body ***** + value2',
        ];
        yield 'regex placeholders' => [
            ['/go.?gle/i'],
            'POST *****.com HTTP/1.1 POST *****.com HTTP/1.1=='.
            'header1: value1==header2: val%26ue2 Body value1 + value2, Body value1 + value2 aBodyb -- RESPONSE: 200 - HTTP/1.1 200 OK=='.
            'header1: value1==header2: value2 Body value1 + value2',
        ];
        yield 'regex control chars + look behind' => [
            ['/\bbody\b/i', '/(?<=RESPONSE:\s)200/i'],
            'POST google.com HTTP/1.1 POST google.com HTTP/1.1=='.
            'header1: value1==header2: val%26ue2 ***** value1 + value2, ***** value1 + value2 aBodyb -- RESPONSE: ***** - HTTP/1.1 200 OK=='.
            'header1: value1==header2: value2 ***** value1 + value2',
        ];
    }
}