CONV-036: Create fake converter implementations

tests/Fakes/Converters/FakeJpgToWebpConverter.php

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+<?php
+
+namespace Tests\Fakes\Converters;
+
+use App\Support\Converters\Contracts\Converter;
+
+final class FakeJpgToWebpConverter implements Converter
+{
+    public function key(): string
+    {
+        return 'jpg_to_webp';
+    }
+
+    public function sourceFormat(): string
+    {
+        return 'jpg';
+    }
+
+    public function targetFormat(): string
+    {
+        return 'webp';
+    }
+
+    public function label(): string
+    {
+        return 'WEBP';
+    }
+
+    public function description(): string
+    {
+        return 'Modern web image format';
+    }
+
+    public function optionsSchema(): array
+    {
+        return [];
+    }
+
+    public function validateOptions(array $options): array
+    {
+        return $options;
+    }
+}

tests/Fakes/Converters/FakePngToJpgConverter.php

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+<?php
+
+namespace Tests\Fakes\Converters;
+
+use App\Support\Converters\Contracts\Converter;
+
+final class FakePngToJpgConverter implements Converter
+{
+    public function key(): string
+    {
+        return 'png_to_jpg';
+    }
+
+    public function sourceFormat(): string
+    {
+        return 'png';
+    }
+
+    public function targetFormat(): string
+    {
+        return 'jpg';
+    }
+
+    public function label(): string
+    {
+        return 'JPG';
+    }
+
+    public function description(): string
+    {
+        return 'Best for photos and sharing';
+    }
+
+    public function optionsSchema(): array
+    {
+        return [];
+    }
+
+    public function validateOptions(array $options): array
+    {
+        return $options;
+    }
+}

tests/Fakes/Converters/FakePngToPdfConverter.php

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+<?php
+
+namespace Tests\Fakes\Converters;
+
+use App\Support\Converters\Contracts\Converter;
+
+final class FakePngToPdfConverter implements Converter
+{
+    public function key(): string
+    {
+        return 'png_to_pdf';
+    }
+
+    public function sourceFormat(): string
+    {
+        return 'png';
+    }
+
+    public function targetFormat(): string
+    {
+        return 'pdf';
+    }
+
+    public function label(): string
+    {
+        return 'PDF';
+    }
+
+    public function description(): string
+    {
+        return 'Portable document for sharing';
+    }
+
+    public function optionsSchema(): array
+    {
+        return [];
+    }
+
+    public function validateOptions(array $options): array
+    {
+        return $options;
+    }
+}

tests/Unit/Converters/FakeConverterTest.php

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+<?php
+
+use App\Support\Converters\Contracts\Converter;
+use Tests\Fakes\Converters\FakeJpgToWebpConverter;
+use Tests\Fakes\Converters\FakePngToJpgConverter;
+use Tests\Fakes\Converters\FakePngToPdfConverter;
+
+it('has fake png to jpg converter', function () {
+    $converter = new FakePngToJpgConverter;
+
+    expect($converter)->toBeInstanceOf(Converter::class);
+    expect($converter->key())->toBe('png_to_jpg');
+    expect($converter->sourceFormat())->toBe('png');
+    expect($converter->targetFormat())->toBe('jpg');
+});
+
+it('has fake png to pdf converter', function () {
+    $converter = new FakePngToPdfConverter;
+
+    expect($converter)->toBeInstanceOf(Converter::class);
+    expect($converter->key())->toBe('png_to_pdf');
+    expect($converter->sourceFormat())->toBe('png');
+    expect($converter->targetFormat())->toBe('pdf');
+});
+
+it('has fake jpg to webp converter', function () {
+    $converter = new FakeJpgToWebpConverter;
+
+    expect($converter)->toBeInstanceOf(Converter::class);
+    expect($converter->key())->toBe('jpg_to_webp');
+    expect($converter->sourceFormat())->toBe('jpg');
+    expect($converter->targetFormat())->toBe('webp');
+});