Testing Implementation Status

Testing Implementation Status

Tracking what's been implemented and what's planned for the CWA test suite.

Last Updated: October 23, 2025

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📊 Current Status

Test Count by Category

Category	Tests	Status	Notes
Smoke Tests	13	✅ Complete	Critical path verification
Unit Tests - CWA DB	20	✅ Complete	Database operations
Unit Tests - Helpers	63	✅ Complete	Utility functions
Docker Tests	9	✅ Complete	Container health
Integration Tests	20	✅ Complete	Workflow validation
Total	125	✅ Working	~30% coverage

By Testing Mode

Bind Mount Mode (CI/Default):

• ✅ 105+ tests passing across all categories
• ✅ 20/20 integration tests passing
• ✅ Used by GitHub Actions
• ✅ Production-ready

Docker Volume Mode (Dev Containers):

• ✅ 105+ tests passing across smoke/unit/Docker categories
• ✅ 19/20 integration tests passing
• ⏭️ 1 test skipped (cwa_db_tracks_import - requires config volume)
• ✅ Production-ready for DinD scenarios

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✅ Completed Components

Infrastructure & Documentation

Testing Infrastructure:

• ✅ pytest.ini - Test configuration with markers
• ✅ requirements-dev.txt - Test dependencies
• ✅ tests/conftest.py - Shared fixtures (bind mount mode)
• ✅ tests/conftest_volumes.py - Docker volume mode fixtures
• ✅ run_tests.sh - Interactive test runner with TUI
• ✅ Dual-mode architecture with environment variable toggle

Documentation:

• ✅ Testing-Overview.md - Complete overview
• ✅ Testing-Quick-Start.md - 5-minute getting started
• ✅ Testing-Running-Tests.md - All execution modes
• ✅ Testing-Docker-in-Docker-Mode.md - DinD deep dive
• ✅ Testing-Guide-for-Contributors.md - Writing tests guide
• ✅ Testing-Implementation-Status.md - This file
• ✅ RUN_TESTS.md - Test runner usage

Test Files

Smoke Tests (tests/smoke/test_smoke.py):

✅ TestPythonEnvironment (2 tests)
   - test_python_version
   - test_required_modules_available

✅ TestFlaskApplication (2 tests)
   - test_flask_app_can_be_imported
   - test_basic_routes_exist

✅ TestDatabaseConnectivity (3 tests)
   - test_app_db_accessible
   - test_cwa_db_accessible
   - test_calibre_db_accessible

✅ TestCalibreBinaries (3 tests)
   - test_calibredb_exists
   - test_ebook_convert_exists
   - test_ebook_meta_exists

✅ TestCriticalPaths (2 tests)
   - test_config_directory_exists
   - test_ingest_directory_accessible

✅ TestSmokeSuite (1 test)
   - test_smoke_suite_itself

Unit Tests - CWA Database (tests/unit/test_cwa_db.py):

✅ TestCWADBInitialization (5 tests)
   - test_database_creates_successfully
   - test_all_required_tables_exist
   - test_enforcement_table_structure
   - test_import_table_structure
   - test_conversions_table_structure

✅ TestCWADBInsertOperations (3 tests)
   - test_insert_enforcement_log
   - test_insert_import_log
   - test_insert_conversion_log

✅ TestCWADBQueryOperations (4 tests)
   - test_query_enforcement_logs
   - test_query_import_logs
   - test_query_conversion_logs
   - test_query_with_limit

✅ TestCWADBStatistics (3 tests)
   - test_get_total_imports
   - test_get_total_conversions
   - test_get_total_enforcements

✅ TestCWADBSettings (3 tests)
   - test_get_setting
   - test_set_setting
   - test_setting_persistence

✅ TestCWADBErrorHandling (2 tests)
   - test_handles_missing_database_gracefully
   - test_handles_corrupted_data

Unit Tests - Helpers (tests/unit/test_helper.py):

✅ TestEmailValidation (8 tests)
✅ TestPasswordValidation (7 tests)
✅ TestISBNValidation (6 tests)
✅ TestFileFormatDetection (10 tests)
✅ TestStringManipulation (12 tests)
✅ TestDateTimeFormatting (8 tests)
✅ TestPathHandling (5 tests)
✅ TestBookMetadata (4 tests)
✅ TestMiscellaneous (3 tests)

Docker Tests (tests/docker/test_container_startup.py):

✅ TestContainerHealth (9 tests)
   - test_container_starts_successfully
   - test_web_server_is_accessible
   - test_health_check_passes
   - test_environment_variables_loaded
   - test_port_binding_correct
   - test_volume_mounts_working
   - test_api_endpoints_respond
   - test_services_running
   - test_logs_show_startup

Integration Tests (tests/integration/test_ingest_pipeline.py):

✅ TestBasicIngest (3 tests)
   - test_ingest_epub_already_target_format
   - test_ingest_empty_file
   - test_ingest_corrupted_file

✅ TestFormatConversion (2 tests)
   - test_txt_to_epub_conversion
   - test_mobi_to_epub_conversion

✅ TestFileNaming (2 tests)
   - test_filename_truncation_at_150_chars
   - test_ingest_international_filename

✅ TestMetadataTracking (1 test)
   - test_book_appears_in_metadata_db

✅ TestMultipleFiles (3 tests)
   - test_ingest_multiple_files
   - test_directory_import_processes_all_files
   - test_mixed_format_batch_import

✅ TestBackupCreation (1 test)
   - test_imported_files_backed_up

✅ TestErrorHandling (4 tests)
   - test_conversion_failure_moves_to_failed_folder
   - test_zero_byte_file_doesnt_crash_ingest
   - test_ignored_formats_not_deleted
   - test_processing_survives_multiple_files

✅ TestLockMechanism (1 test)
   - test_lock_released_after_processing

✅ TestCleanup (1 test)
   - test_empty_folder_cleanup_after_processing

✅ TestCWADatabase (1 test)
   - test_cwa_db_tracks_import (⏭️ Skipped in volume mode)

✅ TestUserWorkflow (1 test)
   - test_user_drops_book_and_it_appears_in_library

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🚧 In Progress

Unit Tests for Core Scripts

Priority: HIGH - These modules are critical but lack test coverage

tests/unit/test_ingest_processor.py

Status: ❌ Not created
Estimated: 20 tests needed

Should cover:

• File validation and format detection
• Lock acquisition and release
• File stability checking (download detection)
• Retry queue management
• Auto-conversion decision logic
• Error handling and recovery
• Timeout handling
• Integration with Calibre commands

tests/unit/test_cover_enforcer.py

Status: ❌ Not created
Estimated: 10 tests needed

Should cover:

• Cover extraction from ebook files
• Cover application using ebook-meta
• Metadata enforcement workflow
• Multiple format support
• Error handling for corrupted files
• Database logging

tests/unit/test_epub_fixer.py

Status: ❌ Not created
Estimated: 10 tests needed

Should cover:

• UTF-8 encoding fixes
• Hyperlink sanitization
• Language tag detection and fixes
• Stray image tag removal
• Kindle compatibility validation
• Before/after file comparison

tests/unit/test_file_validation.py

Status: ❌ Not created
Estimated: 10 tests needed

Should cover:

• All 27 supported format validations
• Temp file suffix detection (.crdownload, .part, etc.)
• File size validation
• Corrupt file detection
• MIME type validation

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📋 Planned Components

Phase 2: Additional Integration Tests (Weeks 4-6)

tests/integration/test_database_interactions.py

Priority: HIGH
Estimated: 10 tests

Should cover:

• Three-database isolation (metadata.db, app.db, cwa.db)
• WAL mode toggling based on NETWORK_SHARE_MODE
• Concurrent database access
• Transaction handling
• Session management across threads

tests/integration/test_calibre_cli.py

Priority: HIGH
Estimated: 12 tests

Should cover:

• calibredb add operations
• ebook-convert for major format combinations
• ebook-meta update operations
• kepubify conversion
• Error handling for failed commands
• Command timeout handling

tests/integration/test_oauth_flow.py

Priority: MEDIUM
Estimated: 8 tests

Should cover:

• OAuth provider registration
• Auto-discovery endpoint fetching
• Token exchange workflow
• User creation from OAuth
• Group-based admin role assignment
• Error handling

tests/integration/test_kobo_sync.py

Priority: MEDIUM
Estimated: 6 tests

Should cover:

• Kobo device registration
• Reading position sync
• KOReader plugin integration
• Sync status tracking
• Error recovery

tests/integration/test_metadata_provider.py

Priority: MEDIUM
Estimated: 8 tests

Should cover:

• Google Books API integration
• Hardcover API integration (with API key)
• Metadata fetching and parsing
• Provider fallback logic
• Rate limiting handling
• Error handling

Phase 3: End-to-End Tests (Weeks 7-12)

tests/e2e/test_complete_workflows.py

Priority: MEDIUM
Estimated: 10 tests

Should cover:

• Complete import workflow (drop file → appears in UI)
• Bulk conversion workflow
• Metadata enforcement workflow (UI edit → file updated)
• EPUB fixer workflow (broken EPUB → fixed → Kindle)
• Send to device workflow
• OAuth login workflow
• Kobo sync workflow

tests/e2e/test_network_share_mode.py

Priority: MEDIUM
Estimated: 5 tests

Should cover:

• WAL mode disabled in network share mode
• Polling watcher instead of inotify
• No recursive chown operations
• NFS/SMB volume compatibility

tests/e2e/test_multi_architecture.py

Priority: LOW
Estimated: 4 tests

Should cover:

• x86_64 container tests
• ARM64 container tests
• Old kernel compatibility (Qt6 workaround)
• Cross-architecture behavior

Phase 4: Test Data & Fixtures (Ongoing)

Sample Book Library

Priority: MEDIUM

Create minimal valid files for each format:

tests/fixtures/sample_books/
├── valid/
│   ├── sample.epub      ✅ Created
│   ├── sample.mobi      ❌ Needed
│   ├── sample.azw3      ❌ Needed
│   ├── sample.pdf       ❌ Needed
│   ├── sample.txt       ✅ Created
│   └── (25+ more formats)
├── corrupted/
│   ├── broken.epub      ✅ Created
│   ├── invalid.mobi     ❌ Needed
│   └── malformed.pdf    ❌ Needed
├── edge_cases/
│   ├── huge.epub        ❌ Needed (100MB+)
│   ├── unicode_名前.epub ✅ Created
│   └── no_metadata.epub ✅ Created
└── metadata/
    ├── complete.epub    ✅ Created
    └── minimal.epub     ✅ Created

Status: 5/35+ sample files created

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📈 Coverage Goals vs Current

Module	Target	Current	Status
scripts/cwa_db.py	80%	~75%	✅ Nearly there
scripts/ingest_processor.py	80%	~15%	⚠️ Integration tests only
scripts/cover_enforcer.py	80%	0%	❌ No tests
scripts/kindle_epub_fixer.py	80%	0%	❌ No tests
scripts/convert_library.py	70%	0%	❌ No tests
cps/helper.py	70%	~60%	✅ Good progress
cps/db.py	70%	~5%	❌ Minimal
cps/cwa_functions.py	70%	0%	❌ No tests
cps/web.py	50%	0%	❌ No tests
cps/admin.py	50%	0%	❌ No tests
Overall Project	50%	~30%	🚧 In Progress

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🎯 Immediate Next Steps

Week 4-5 Priorities

1. Create test_ingest_processor.py (20 tests)

   • Most critical untested module
   • Core automation feature
   • Estimated effort: 6-8 hours

2. Create test_cover_enforcer.py (10 tests)

   • Key CWA feature
   • Metadata enforcement
   • Estimated effort: 4-6 hours

3. Create test_epub_fixer.py (10 tests)

   • Kindle compatibility feature
   • EPUB sanitization
   • Estimated effort: 4-6 hours

4. Create sample book fixtures (10 formats)

   • EPUB, MOBI, AZW3, PDF, TXT, CBZ, CBR, FB2, DOCX, HTML
   • Estimated effort: 3-4 hours

Total estimated effort: 17-24 hours for 40% coverage

Week 6-8 Priorities

5. Create test_calibre_cli.py (12 tests)

   • Integration with Calibre tools
   • Estimated effort: 6-8 hours

6. Create test_database_interactions.py (10 tests)

   • Multi-database coordination
   • Estimated effort: 4-6 hours

7. Create test_oauth_flow.py (8 tests)

   • Authentication integration
   • Estimated effort: 4-6 hours

8. Create GitHub Actions workflow

   • Automated CI/CD testing
   • Estimated effort: 3-4 hours

Total estimated effort: 17-24 hours for 50% coverage

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🚀 Features Implemented

Interactive Test Runner

File: run_tests.sh (412 lines)

Features:

• ✅ Color-coded TUI with ANSI escape codes
• ✅ Auto-detects environment (host vs Docker container)
• ✅ 7 menu options covering all test scenarios
• ✅ Auto-installs pytest dependencies
• ✅ Progress indicators and spinners
• ✅ Error handling with helpful messages
• ✅ Smart defaults based on environment

Menu Options:

1. Integration Tests (Bind Mount) - Standard mode
2. Integration Tests (Docker Volume) - DinD mode
3. Docker Startup Tests - Container health
4. All Tests - Complete suite
5. Quick Test - 30-second verification
6. Custom Selection - Advanced users
7. Info & Status - Environment details

Dual-Mode Architecture

Technology: Environment variable toggle

Implementation:

• USE_DOCKER_VOLUMES=false (default) - Bind mount mode for CI
• USE_DOCKER_VOLUMES=true - Docker volume mode for dev containers
• Automatic conditional fixture loading
• Zero conflicts between modes

Benefits:

• ✅ CI tests unaffected (25/25 passing preserved)
• ✅ Dev container testing enabled (19/20 passing)
• ✅ Transparent to test code (helper functions abstract differences)
• ✅ Explicit choice (no auto-detection surprises)

Docker Volume Support

Files: tests/conftest_volumes.py (VolumeHelper + VolumePath classes)

Features:

• ✅ Full Path-compatible API
• ✅ File operations via docker cp
• ✅ Directory listing and glob patterns
• ✅ Database extraction for SQLite access
• ✅ Smart container readiness detection (~12s vs 60s)
• ✅ Automatic cleanup

API:

# File operations
volume.copy_to(src_path)
volume.copy_from(src_name, dest_path)
volume.file_exists(filename)

# Directory operations
volume.list_files(pattern)
volume.iterdir()
volume.glob(pattern)
subfolder = volume / "subdir"

# Database access
db_path = volume.read_to_temp("cwa.db")

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📊 Test Execution Statistics

Smoke Tests

• Count: 13 tests
• Duration: 15-30 seconds
• Success Rate: 100%
• Run Frequency: Every commit

Unit Tests

• Count: 83 tests
• Duration: 1-2 minutes
• Success Rate: 100%
• Run Frequency: Every commit

Docker Tests

• Count: 9 tests
• Duration: 45-60 seconds
• Success Rate: 100%
• Run Frequency: Pre-merge

Integration Tests (Bind Mount)

• Count: 20 tests
• Duration: 2.5-3.5 minutes
• Success Rate: 100% (20/20)
• Run Frequency: Pre-merge

Integration Tests (Docker Volume)

• Count: 20 tests (1 skipped)
• Duration: 2.5-3.5 minutes
• Success Rate: 95% (19/20 pass, 1 skip)
• Run Frequency: Dev container testing

Full Test Suite

• Count: 125 tests
• Duration: 5-7 minutes
• Success Rate: 100% (bind) / 99% (volume)
• Run Frequency: Nightly, pre-release

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🤝 How to Contribute

Easy Tasks (1-2 hours)

Pick one and submit a PR:

1. Add unit test for utility function

   • Pick function from cps/helper.py
   • Write 3-5 tests covering different inputs
   • Example: test_sanitize_filename()

2. Create sample book fixture

   • Create minimal valid MOBI file
   • Add to tests/fixtures/sample_books/valid/
   • Document format specifics

3. Add parameterized test

   • Expand existing test with more cases
   • Example: Add more formats to test_format_detection

4. Improve test documentation

   • Add docstrings to existing tests
   • Clarify what each test verifies
   • Add examples

Medium Tasks (3-6 hours)

1. Implement test_ingest_processor.py

   • 20 tests covering file validation, conversion, import
   • See planning notes above

2. Implement test_cover_enforcer.py

   • 10 tests covering metadata enforcement
   • Requires understanding ebook-meta usage

3. Create OAuth integration tests

   • 8 tests covering authentication flow
   • Requires mocking OAuth providers

4. Add E2E workflow test

   • Complete user workflow in Docker
   • Example: Drop EPUB → appears in UI

Advanced Tasks (8+ hours)

1. Complete Phase 2 integration tests

   • All 4 integration test files
   • ~40 tests total
   • Full coverage of core workflows

2. Implement GitHub Actions workflow

   • Multi-stage CI/CD pipeline
   • Coverage reporting
   • Artifact uploads

3. Create performance test suite

   • Load testing (100+ books)
   • Concurrency testing (50+ users)
   • Benchmark critical paths

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📚 Resources

Documentation

• Testing Overview
• Quick Start Guide
• Running Tests
• Docker-in-Docker Mode
• Writing Tests Guide

Implementation Details

• DIND_MODE_COMPLETE.md - DinD completion summary
• HYBRID_DOCKER_IMPLEMENTATION.md - Technical implementation
• RUN_TESTS.md - Test runner usage

Files

• run_tests.sh - Interactive test runner
• pytest.ini - Test configuration
• requirements-dev.txt - Test dependencies
• tests/conftest.py - Bind mount fixtures
• tests/conftest_volumes.py - Docker volume fixtures

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🎉 Achievements

What We've Built

✅ Comprehensive test infrastructure - pytest + fixtures + documentation
✅ 125 working tests - Across 5 categories
✅ 30% code coverage - Critical paths tested
✅ Dual-mode architecture - Works in CI and dev containers
✅ Interactive test runner - User-friendly TUI
✅ Complete documentation - 6 wiki pages
✅ Docker volume support - DinD scenarios handled
✅ Smart container management - Log polling for fast startup

Impact

• ✅ Can now catch regressions automatically
• ✅ Contributors can validate changes locally
• ✅ Tests run in CI/CD (ready for GitHub Actions)
• ✅ Works in any environment (host, VM, container)
• ✅ Testing is accessible to all skill levels
• ✅ Foundation for future test expansion

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Last Updated: October 23, 2025
Next Review: Weekly or after major additions

Questions? Ask on Discord or open a GitHub issue.