Refactor TestLabelCommands and TestReopenCommand to reduce complexity

- TestLabelCommands: 67 → <10 using labelTestHelper
- TestReopenCommand: 37 → <10 using reopenTestHelper
- All tests pass
- Progress on bd-55

Amp-Thread-ID: https://ampcode.com/threads/T-0a5a623d-42f0-4b36-96ed-809285a748cb
Co-authored-by: Amp <amp@ampcode.com>

.beads/beads.jsonl

@@ -82,7 +82,7 @@
 {"id":"bd-52","title":"Clean up linter errors (914 total issues)","description":"The codebase has 914 linter issues reported by golangci-lint. While many are documented as baseline in LINTING.md, we should clean these up systematically to improve code quality and maintainability.","design":"Break down by linter category, prioritizing high-impact issues:\n1. dupl (7) - Code duplication\n2. goconst (12) - Repeated strings\n3. gocyclo (11) - High complexity functions\n4. revive (78) - Style issues\n5. gosec (102) - Security warnings\n6. errcheck (683) - Unchecked errors (many in tests)","acceptance_criteria":"All linter categories reduced to acceptable levels, with remaining baseline documented in LINTING.md","notes":"Reduced from 56 to 41 issues locally, then to 0 issues.\n\n**Fixed in commits:**\n- c2c7eda: Fixed 15 actual errors (dupl, gosec, revive, staticcheck, unparam)\n- 963181d: Configured exclusions to get to 0 issues locally\n\n**Current status:**\n- ✅ Local: golangci-lint reports 0 issues\n- ❌ CI: Still failing (see bd-65)\n\n**Problem:**\nConfig v2 format or golangci-lint-action@v8 compatibility issue causing CI to fail despite local success.\n\n**Next:** Debug bd-65 to fix CI/local discrepancy","status":"in_progress","priority":2,"issue_type":"epic","created_at":"2025-10-24T01:01:12.997982-07:00","updated_at":"2025-10-24T13:51:54.439577-07:00"}
 {"id":"bd-53","title":"Fix code duplication in label.go (dupl)","description":"Lines 72-120 duplicate lines 122-170 in cmd/bd/label.go. The add and remove commands have nearly identical structure.","design":"Extract common batch operation logic into a shared helper function that takes the operation type as a parameter.","status":"closed","priority":1,"issue_type":"task","created_at":"2025-10-24T01:01:36.971666-07:00","updated_at":"2025-10-24T13:51:54.416434-07:00","closed_at":"2025-10-24T12:40:43.046348-07:00","dependencies":[{"issue_id":"bd-53","depends_on_id":"bd-52","type":"parent-child","created_at":"2025-10-24T13:17:40.325899-07:00","created_by":"renumber"}]}
 {"id":"bd-54","title":"Convert repeated strings to constants (goconst)","description":"12 instances of repeated strings that should be constants: \"alice\", \"windows\", \"bd-114\", \"daemon\", \"import\", \"healthy\", \"unhealthy\", \"1.0.0\", \"custom-1\", \"custom-2\"","design":"Create package-level or test-level constants for frequently used test strings and command names.","status":"open","priority":2,"issue_type":"task","created_at":"2025-10-24T01:01:36.9778-07:00","updated_at":"2025-10-24T13:51:54.439751-07:00","dependencies":[{"issue_id":"bd-54","depends_on_id":"bd-52","type":"parent-child","created_at":"2025-10-24T13:17:40.326123-07:00","created_by":"renumber"}]}
-{"id":"bd-55","title":"Refactor high complexity functions (gocyclo)","description":"11 functions exceed cyclomatic complexity threshold (\u003e30): runDaemonLoop (42), importIssuesCore (71), TestLabelCommands (67), issueDataChanged (39), etc.","design":"Break down complex functions into smaller, testable units. Extract validation, error handling, and business logic into separate functions.","status":"open","priority":1,"issue_type":"task","created_at":"2025-10-24T01:01:36.989066-07:00","updated_at":"2025-10-25T10:33:30.169063-07:00","dependencies":[{"issue_id":"bd-55","depends_on_id":"bd-52","type":"parent-child","created_at":"2025-10-24T13:17:40.323992-07:00","created_by":"renumber"}]}
+{"id":"bd-55","title":"Refactor high complexity functions (gocyclo)","description":"11 functions exceed cyclomatic complexity threshold (\u003e30): runDaemonLoop (42), importIssuesCore (71), TestLabelCommands (67), issueDataChanged (39), etc.","design":"Break down complex functions into smaller, testable units. Extract validation, error handling, and business logic into separate functions.","notes":"Refactored issueDataChanged from complexity 39 → 11 by extracting into fieldComparator struct with methods for each comparison type.\n\nRefactored runDaemonLoop from complexity 42 → 7 by extracting:\n- setupDaemonLogger: Logger initialization logic\n- setupDaemonLock: Lock and PID file management\n- startRPCServer: RPC server startup with error handling\n- runGlobalDaemon: Global daemon mode handling\n- createSyncFunc: Sync cycle logic (export, commit, pull, import, push)\n- runEventLoop: Signal handling and main event loop\n\nCode review fixes:\n- Fixed sync overlap: Changed initial sync from `go doSync()` to synchronous `doSync()` to prevent race with ticker\n- Fixed resource cleanup: Replaced `os.Exit(1)` with `return` after acquiring locks to ensure defers run and clean up PID files/locks\n- Added signal.Stop(sigChan) in runEventLoop and runGlobalDaemon to prevent lingering notifications\n- Added server.Stop() in serverErrChan case for consistent cleanup\n\nRefactored TestLabelCommands from complexity 67 → \u003c10 by extracting labelTestHelper with methods:\n- createIssue: Issue creation helper\n- addLabel/addLabels: Label addition helpers\n- removeLabel: Label removal helper\n- getLabels: Label retrieval helper\n- assertLabelCount/assertHasLabel/assertHasLabels/assertNotHasLabel: Assertion helpers\n- assertLabelEvent: Event verification helper\n\nRefactored TestReopenCommand from complexity 37 → \u003c10 by extracting reopenTestHelper with methods:\n- createIssue: Issue creation helper\n- closeIssue/reopenIssue: State transition helpers\n- getIssue: Issue retrieval helper\n- addComment: Comment addition helper\n- assertStatus/assertClosedAtSet/assertClosedAtNil: Status assertion helpers\n- assertCommentEvent: Event verification helper\n\nAll tests pass after refactoring.","status":"in_progress","priority":1,"issue_type":"task","created_at":"2025-10-24T01:01:36.989066-07:00","updated_at":"2025-10-25T11:22:17.056061-07:00","dependencies":[{"issue_id":"bd-55","depends_on_id":"bd-52","type":"parent-child","created_at":"2025-10-24T13:17:40.323992-07:00","created_by":"renumber"}]}
 {"id":"bd-56","title":"Fix revive style issues (78 issues)","description":"Style violations: unused parameters (many cmd/args in cobra commands), missing exported comments, stuttering names (SQLiteStorage), indent-error-flow issues.","design":"Rename unused params to _, add godoc comments to exported types, fix stuttering names, simplify control flow.","status":"open","priority":3,"issue_type":"task","created_at":"2025-10-24T01:01:36.99984-07:00","updated_at":"2025-10-24T13:51:54.417341-07:00","dependencies":[{"issue_id":"bd-56","depends_on_id":"bd-52","type":"parent-child","created_at":"2025-10-24T13:17:40.322412-07:00","created_by":"renumber"}]}
 {"id":"bd-57","title":"Address gosec security warnings (102 issues)","description":"Security linter warnings: file permissions (0755 should be 0750), G304 file inclusion via variable, G204 subprocess launches. Many are false positives but should be reviewed.","design":"Review each gosec warning. Add exclusions for legitimate cases to .golangci.yml. Fix real security issues (overly permissive file modes).","status":"open","priority":2,"issue_type":"task","created_at":"2025-10-24T01:01:37.0139-07:00","updated_at":"2025-10-24T13:51:54.417632-07:00","dependencies":[{"issue_id":"bd-57","depends_on_id":"bd-52","type":"parent-child","created_at":"2025-10-24T13:17:40.324202-07:00","created_by":"renumber"}]}
 {"id":"bd-58","title":"Handle unchecked errors (errcheck - 683 issues)","description":"683 unchecked error returns, mostly in tests (Close, Rollback, RemoveAll). Many already excluded in config but still showing up.","design":"Review .golangci.yml exclude-rules. Most defer Close/Rollback errors in tests can be ignored. Add systematic exclusions or explicit _ = assignments where appropriate.","status":"open","priority":3,"issue_type":"task","created_at":"2025-10-24T01:01:37.018404-07:00","updated_at":"2025-10-24T13:51:54.41793-07:00","dependencies":[{"issue_id":"bd-58","depends_on_id":"bd-52","type":"parent-child","created_at":"2025-10-24T13:17:40.324423-07:00","created_by":"renumber"}]}