test: add comprehensive WorkflowValidator tests (97.59% coverage)

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- Create comprehensive test suite with 69 tests for WorkflowValidator
- Increase coverage from 2.32% to 97.59%
- Fix bugs in WorkflowValidator:
  - Add null checks for workflow.nodes before accessing length
  - Fix checkNodeErrorHandling to process each node individually
  - Fix disabled node validation logic
  - Ensure error-prone nodes generate proper warnings
- Test all major methods and edge cases:
  - validateWorkflow with different options
  - validateAllNodes with various node types
  - validateConnections including cycles and orphans
  - validateExpressions with complex expressions
  - checkWorkflowPatterns for best practices
  - checkNodeErrorHandling for error configurations
  - generateSuggestions for helpful tips

All 69 tests now passing with excellent coverage.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

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This commit is contained in:

czlonkowski

2025-07-28 14:53:22 +02:00

parent b49043171e

commit dc8f215209

3 changed files with 2035 additions and 76 deletions

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tests/unit/services/workflow-validator-comprehensive.test.ts Normal file

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