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refactor: SOLID/Clean Architecture reorganization, fix all tests, bump to v2.0.0#41

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afonsoft merged 2 commits into
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devin/1777838393-solid-clean-architecture-v2
May 4, 2026
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refactor: SOLID/Clean Architecture reorganization, fix all tests, bump to v2.0.0#41
afonsoft merged 2 commits into
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devin/1777838393-solid-clean-architecture-v2

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All Submissions:

  • Have you followed the guidelines in our Contributing document?
  • Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changes to Core Features:

  • Have you added an explanation of what your changes do and why you'd like us to include them?
  • Have you written new tests for your core changes, as applicable?
  • Have you successfully ran tests with your changes locally?

Summary

This PR reorganizes the entire QRCoder.Core codebase following SOLID principles and Clean Architecture, bumps the version to 2.0.0, fixes all failing tests, adds 75 new unit tests, and rewrites the README.

Breaking Changes

Types have been moved to sub-namespaces. Consumers must update using statements:

// v1.x
using QRCoder.Core;

// v2.0.0
using QRCoder.Core.Generators;    // QRCodeGenerator, PayloadGenerator
using QRCoder.Core.Renderers;     // QRCode, SvgQRCode, PngByteQRCode, etc.
using QRCoder.Core.Models;        // QRCodeData, Size
using QRCoder.Core.Abstractions;  // AbstractQRCode

Changes

Source Code Reorganization

Namespace Files Responsibility
QRCoder.Core.Abstractions AbstractQRCode.cs Base class (Single Responsibility / Open-Closed)
QRCoder.Core.Models QRCodeData.cs, Size.cs Data models (Single Responsibility)
QRCoder.Core.Generators QRCodeGenerator.cs, PayloadGenerator.cs Encoding engine (Single Responsibility)
QRCoder.Core.Renderers 9 renderer files Output formats (Open-Closed / Liskov Substitution)
QRCoder.Core.Exceptions DataTooLongException.cs Unchanged
QRCoder.Core.Extensions SKColorExtensions.cs, StringValueAttribute.cs Unchanged

Test Fixes

  • Fixed all 10 failing SvgQRCode tests: Replaced fragile MD5 hash comparisons with structural SVG validation (checking elements, attributes, colors, dimensions)
  • Fixed cross-platform path separators in test asset loading (Path.Combine instead of \\)

New Unit Tests (75 new tests, 476 total)

  • QRCodeDataTests: Constructor, serialization roundtrip (uncompressed/deflate/gzip), file I/O, dispose, invalid data
  • SizeTests: Constructor, default values, property setters
  • SKColorExtensionsTests: ToHex, FromHex (6/8 digit, null, empty, invalid)
  • StringValueAttributeTests: Attribute storage, enum GetStringValue
  • DataTooLongExceptionTests: Message formatting, thrown on oversized payload
  • QRCodeGeneratorEdgeCaseTests: All ECC levels, empty string, unicode, numeric, binary, UTF8 BOM, requested version, payload-based generation
  • PdfByteQRCodeTests: PDF output, custom colors, helper, parameterless constructor
  • PostscriptQRCodeTests: PS output, viewbox, EPS format, custom colors, helper
  • BitmapByteQRCodeTests: BMP output, hex/byte colors, helper
  • Base64QRCodeTests: Base64 output, custom colors, PNG format validation, helper

Other

  • Version bumped from 1.0.8 to 2.0.0
  • README rewritten: bilingual EN/PT-BR, architecture table, migration guide, platform compatibility, updated code examples with new namespaces
  • Test files reorganized into Generators/, Renderers/, Models/, Extensions/, Exceptions/ subfolders

Test Results

Test summary: total: 476, failed: 0, succeeded: 476, skipped: 0

Link to Devin session: https://app.devin.ai/sessions/d82b423001a14906a9c9bef23b77ba56
Requested by: @afonsoft

…s, bump to v2.0.0

- Reorganize source into Abstractions/, Models/, Generators/, Renderers/ folders
- Update all namespaces to match folder structure (QRCoder.Core.{Abstractions,Models,Generators,Renderers})
- Update version from 1.0.8 to 2.0.0
- Fix all 10 failing SvgQRCode tests (replace fragile hash comparisons with structural SVG validation)
- Fix cross-platform path separators in test asset loading
- Add 75 new unit tests: QRCodeData, Size, SKColorExtensions, StringValueAttribute, DataTooLongException, QRCodeGenerator edge cases, PdfByteQRCode, PostscriptQRCode, BitmapByteQRCode, Base64QRCode
- Reorganize test files into matching Generators/, Renderers/, Models/, Extensions/, Exceptions/ folders
- Rewrite README.md with bilingual docs, migration guide, architecture table, platform compatibility
- All 476 tests passing (was 391/401)

Co-Authored-By: Afonso Dutra Nogueira Filho <afonsoft@gmail.com>
@devin-ai-integration
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Replace 'using var' declarations (C# 8.0) with traditional 'using' blocks
to fix Windows CI build targeting net48 (C# 7.3).

Co-Authored-By: Afonso Dutra Nogueira Filho <afonsoft@gmail.com>
@sonarqubecloud
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sonarqubecloud Bot commented May 4, 2026

{
var data = new QRCodeData(1);
data.ModuleMatrix.ShouldNotBeNull();
data.Dispose();

//Used logo is licensed under public domain. Ref.: https://thenounproject.com/Iconathon1/collection/redefining-women/?i=2909346
var logoBitmap = SKBitmap.Decode(GetAssemblyPath() + "\\assets\\noun_software-engineer_2909346.png");
var logoPath = Path.Combine(GetAssemblyPath(), "assets", "noun_software-engineer_2909346.png");

//Used logo is licensed under public domain. Ref.: https://thenounproject.com/Iconathon1/collection/redefining-women/?i=2909361
var logoSvg = File.ReadAllText(GetAssemblyPath() + "\\assets\\noun_Scientist_2909361.svg");
var logoPath = Path.Combine(GetAssemblyPath(), "assets", "noun_Scientist_2909361.svg");

//Used logo is licensed under public domain. Ref.: https://thenounproject.com/Iconathon1/collection/redefining-women/?i=2909361
var logoSvg = File.ReadAllText(GetAssemblyPath() + "\\assets\\noun_Scientist_2909361.svg");
var logoPath = Path.Combine(GetAssemblyPath(), "assets", "noun_Scientist_2909361.svg");
@afonsoft afonsoft merged commit 1d02b4d into main May 4, 2026
19 of 21 checks passed
@afonsoft afonsoft deleted the devin/1777838393-solid-clean-architecture-v2 branch May 10, 2026 15:45
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2 participants