Phase 4: Testing and Refinement of Conflict Resolver Agent
## Overview Comprehensive testing of the Conflict Resolver agent's **autonomous resolution capabilities** - verifying it can actually resolve conflicts by editing files, committing, and pushing. ## Key Testing Focus ⚠️ **Test AUTONOMOUS EXECUTION, not just suggestions:** - Agent edits files correctly - Agent removes conflict markers - Agent creates valid commits - Agent pushes successfully - Resolved MRs are actually mergeable ## Tasks ### Test Scenario Creation - [ ] Create test MRs with simple conflicts (both modified same lines) - [ ] Create test MRs with multi-file conflicts - [ ] Create test MRs with complex logic conflicts - [ ] Create test MRs with renamed file conflicts - [ ] Create test MRs with binary file conflicts (should error gracefully) ### Autonomous Execution Testing #### File Editing - [ ] Verify agent calls `edit_file` with correct parameters - [ ] Verify conflict markers are completely removed - [ ] Verify resolution is applied correctly - [ ] Verify no syntax errors introduced - [ ] Verify file encoding preserved #### Git Operations - [ ] Verify agent stages all resolved files - [ ] Verify commit message is descriptive - [ ] Verify commit includes all changes - [ ] Verify commit author is set correctly - [ ] Verify push succeeds to source branch #### End-to-End Flow - [ ] User approves resolution plan - [ ] Agent edits files autonomously - [ ] Agent commits changes - [ ] Agent pushes to branch - [ ] MR becomes mergeable - [ ] Agent reports success with commit SHA ### Approval Workflow Testing - [ ] Agent requests approval before executing - [ ] Agent shows clear plan of what will change - [ ] User can approve or decline - [ ] User can ask questions before approving - [ ] Agent only executes after explicit approval - [ ] Agent handles "no" gracefully (provides alternatives) ### Error Handling Testing #### File Operation Errors - [ ] Test: File is read-only (permission error) - [ ] Test: File is locked by another process - [ ] Test: Invalid file path - [ ] Test: File encoding issues #### Git Operation Errors - [ ] Test: Push fails (network issue) - [ ] Test: Branch is protected - [ ] Test: Conflicts remain after resolution attempt - [ ] Test: Working directory not clean - [ ] Test: Authentication fails #### Recovery Testing - [ ] Agent reports errors clearly - [ ] Agent suggests next steps - [ ] Agent can retry after fixing issue - [ ] User can manually complete if agent fails ### Safety Testing #### Branch Protection - [ ] Agent respects protected branch rules - [ ] Agent cannot force push - [ ] Agent respects push rules - [ ] Agent respects required approvals #### Rollback Capability - [ ] Agent can revert its commit if user requests - [ ] Agent provides clear rollback instructions - [ ] Rollback doesn't break MR state #### Audit Trail - [ ] All agent file edits are logged - [ ] All git operations are logged - [ ] User approvals are logged - [ ] Errors are logged with context ### Conflict Resolution Quality #### Resolution Accuracy - [ ] Simple conflicts resolved correctly - [ ] Multi-file conflicts resolved consistently - [ ] Logic preserved after resolution - [ ] No unintended side effects #### Code Quality - [ ] No syntax errors introduced - [ ] Formatting preserved - [ ] Imports/dependencies intact - [ ] Tests still pass after resolution ### Performance Testing - [ ] Measure file edit operation time - [ ] Measure commit creation time - [ ] Measure push operation time - [ ] Test with large files (1000+ lines) - [ ] Test with many files (20+ conflicts) ### Integration Testing #### Full Workflow - [ ] User clicks "Resolve with AI" - [ ] Chat opens with agent - [ ] Agent analyzes conflicts - [ ] Agent presents plan - [ ] User approves - [ ] Agent executes (edit, commit, push) - [ ] MR shows new commit - [ ] MR is mergeable - [ ] User can review commit #### CI/CD Integration - [ ] Pipeline triggers after agent push - [ ] Tests run on agent's commit - [ ] Agent reports CI status - [ ] Agent suggests fixes if CI fails ### Edge Cases #### Complex Scenarios - [ ] Merge conflicts + failing tests - [ ] Conflicts in multiple branches - [ ] Conflicts with stale branches - [ ] Very old conflicts (100+ commits behind) #### Boundary Conditions - [ ] Empty file conflicts - [ ] Single line conflicts - [ ] Entire file conflicts - [ ] Whitespace-only conflicts ## Acceptance Criteria - [ ] Agent **successfully resolves** conflicts autonomously in >70% of test cases - [ ] All file edits are correct and complete - [ ] All commits are valid and pushable - [ ] All pushes succeed (when permissions allow) - [ ] Resolved MRs are actually mergeable - [ ] No security vulnerabilities introduced - [ ] Performance meets targets (<30s total for simple conflicts) - [ ] Error handling is graceful for all failure modes - [ ] Approval workflow works correctly - [ ] Safety mechanisms prevent destructive actions ## Success Criteria **Must achieve:** - ✅ 70%+ autonomous resolution success rate - ✅ <5% resolutions need correction - ✅ 0 force pushes or destructive actions - ✅ 100% approval requests before execution - ✅ Clear error messages for all failures ## Test Results Documentation - [ ] Document success rate by conflict type - [ ] Document common failure modes - [ ] Document average execution time - [ ] Document user feedback on autonomous behavior - [ ] Document safety mechanism effectiveness ## Prompt Refinement Based on Testing - [ ] Adjust confidence thresholds - [ ] Improve resolution strategies - [ ] Enhance error recovery - [ ] Optimize approval request clarity - [ ] Improve commit message generation ## Files Changed - Agent configuration in AI Catalog (system prompt updates) - Test fixtures/data as needed - Test scripts for automation ## Timeline **3-4 days** (additional time for autonomous execution testing) Related to epic &20688
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