Skip to content

Conversation

@randlee
Copy link
Owner

@randlee randlee commented Jan 18, 2026

Summary

Implements Sprint 1 of the comprehensive testing strategy to validate sample data consistency across all output formats (JSON, HTML, Text, Git-style) and diff modes (Roslyn semantic, Line-by-line).

Related: Testing Strategy Document in docs/testing-strategy-sample-validation.md

Changes

New Projects Created

  • RoslynDiff.TestUtilities - Shared test utility library

    • TestResult model with Pass/Fail factory methods
    • SampleDataSourceAttribute for test case discovery
    • LineRange record for line number ranges
    • LineRangeComparer for overlap/duplicate detection
    • LineNumberValidator for comprehensive validation
  • RoslynDiff.TestUtilities.Tests - Unit tests for utilities

    • 93 comprehensive tests (100% pass rate)
    • 3:1 test-to-code ratio
    • Full coverage of validation logic

Test Infrastructure

  • Created SampleValidation/ folder in Integration.Tests (ready for Sprint 2)
  • Added TempTestCases/ for ad-hoc testing (.gitignored)
  • Configured project references and dependencies

Documentation

  • TestUtilities README with usage examples
  • Comprehensive XML documentation for all public APIs
  • Integration examples with RoslynDiff.Core models

Test Results

Total tests: 93
     Passed: 93 ✅
     Failed: 0
  Duration: 26ms

All existing tests continue to pass:

  • RoslynDiff.Core.Tests: 325 tests ✅
  • RoslynDiff.Output.Tests: 130 tests ✅
  • RoslynDiff.Cli.Tests: 129 tests ✅
  • RoslynDiff.Integration.Tests: 138 tests ✅

Build Status

✅ All 9 projects compile successfully (0 warnings, 0 errors)

Next Steps

Sprint 1 provides the foundation for Sprint 2:

  • Phase 2: Format parsers (JSON, HTML, Text, Git)
  • Phase 3: Consistency validators
  • Phase 4: External tool integration

🤖 Generated with Claude Code

randlee and others added 2 commits January 17, 2026 17:10
Implements Phase 1 of the comprehensive testing strategy to validate
sample data consistency across all output formats and diff modes.

Changes:
- Create RoslynDiff.TestUtilities shared library project
  - TestResult model with Pass/Fail factory methods
  - SampleDataSourceAttribute for test case discovery
  - LineRange record for representing line number ranges
  - LineRangeComparer for overlap/duplicate detection
  - LineNumberValidator for comprehensive validation

- Create RoslynDiff.TestUtilities.Tests project
  - 93 comprehensive unit tests (all passing)
  - LineRangeComparerTests (41 tests)
  - LineNumberValidatorTests (45 tests)
  - UsageExamplesTests (7 integration examples)
  - 3:1 test-to-code ratio

- Setup test infrastructure
  - SampleValidation/ folder in Integration.Tests
  - TempTestCases/ for ad-hoc testing (.gitignored)
  - Project references and dependencies configured

- Add comprehensive documentation
  - TestUtilities README with usage examples
  - XML documentation for all public APIs
  - Integration examples with RoslynDiff.Core models

Test Results: 93/93 passed (100% pass rate)
Build Status: All 9 projects compile successfully

Ready for Sprint 2: Format parsers and validators

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Implements Phases 2-4 of the comprehensive testing strategy with parsers,
validators, and orchestration for all roslyn-diff output formats.

Sprint 2 Workstream D - Output Format Parsers:
- JsonOutputParser (425 lines) - Parse JSON with System.Text.Json
- HtmlOutputParser (378 lines) - Parse HTML with HtmlAgilityPack
- TextOutputParser (305 lines) - Parse text with regex patterns
- UnifiedDiffParser (307 lines) - Parse git-style unified diffs
- TimestampNormalizer (223 lines) - Timestamp handling utilities
- Shared models: ParsedChange, ParsedDiffResult
- 13 unit tests for JSON parser (all passing)

Sprint 2 Workstream E - Format Validators:
- JsonValidator (270 lines) - Flag consistency, line integrity
- HtmlValidator (398 lines) - Section integrity, data attributes
- TextValidator (379 lines) - Line references, change indicators
- GitDiffValidator (400 lines) - Unified diff format compliance
- Full integration with parsers and Sprint 1 LineNumberValidator
- Comprehensive error handling and detailed reporting

Sprint 2 Workstream F - Core SampleDataValidator:
- SampleDataValidator (567 lines) - Main orchestration class
  - ValidateAll() - Run all validations
  - ValidateLineNumberIntegrity() - Check line numbers
  - ValidateJsonConsistency() - JSON validation
  - ValidateHtmlConsistency() - HTML validation
  - ValidateCrossFormatConsistency() - Cross-format checks
- SampleDataValidatorOptions (72 lines) - Configuration model
- 11 integration tests (all passing)
- 8 detailed usage examples
- Complete documentation (ARCHITECTURE.md, IMPLEMENTATION_SUMMARY.md)

Total Sprint 2 Code:
- Production: ~4,389 lines
- Tests: 24 tests (100% pass rate)
- Files: 20 new files
- Build: SUCCESS (0 warnings, 0 errors)

Features:
- Multi-format validation (JSON, HTML, Text, Git)
- Line number integrity checks (overlaps, duplicates)
- Cross-format consistency validation
- CLI integration with timeout support
- Automatic temp file cleanup with debug preservation
- Comprehensive XML documentation throughout

Ready for Sprint 3: Integration test classes and external tool comparison

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
@randlee randlee merged commit b9b23c4 into develop Jan 18, 2026
5 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants