# Conflicts:
#	.beads/beads.jsonl
This commit is contained in:
Steve Yegge
2025-11-21 18:56:03 -05:00
2 changed files with 271 additions and 16 deletions

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@@ -0,0 +1,157 @@
# main_test.go Refactoring Notes (bd-1rh follow-up)
## Status: DEFERRED - Needs Different Approach
### Summary
Attempted to refactor `main_test.go` (18 tests, 14 `newTestStore()` calls) to use shared DB pattern like P1 files. **Discovered fundamental incompatibility** with shared DB approach due to global state manipulation and integration test characteristics.
### What We Tried
1. Created `TestAutoFlushSuite` and `TestAutoImportSuite` with shared DB
2. Converted 18 individual tests to subtests
3. Reduced from 14 DB setups to 2
### Problems Encountered
#### 1. **Deadlock Issue**
- Tests call `flushToJSONL()` which accesses the database
- Test cleanup (from `newTestStore()`) tries to close the database
- Results in database lock contention and test timeouts
- Stack trace shows: `database/sql.(*DB).Close()` waiting while `flushToJSONL()` is accessing DB
#### 2. **Global State Manipulation**
These tests heavily manipulate package-level globals:
- `autoFlushEnabled`, `isDirty`, `flushTimer`
- `store`, `storeActive`, `storeMutex`
- `dbPath` (used to compute JSONL path dynamically)
- `flushFailureCount`, `lastFlushError`
#### 3. **Integration Test Characteristics**
- Tests simulate end-to-end flush/import workflows
- Tests capture stderr to verify error messages
- Tests manipulate filesystem state directly
- Tests create directories to force error conditions
### Key Differences from P1 Tests
| Aspect | P1 Tests (create, dep, etc.) | main_test.go |
|--------|------------------------------|--------------|
| **DB Usage** | Pure DB operations | Global state + DB + filesystem |
| **Isolation** | Data-level only | Requires process-level isolation |
| **Cleanup** | Simple | Complex (timers, goroutines, mutexes) |
| **Pattern** | CRUD operations | Workflow simulation |
### Why Shared DB Doesn't Work
1. **`jsonlPath` is computed dynamically** from `dbPath` via `findJSONLPath()`
- Not a global variable like in old tests
- Changes to `dbPath` affect where JSONL files are written/read
2. **Tests need to control exact JSONL paths** for:
- Creating files to force errors (making JSONL a directory)
- Verifying files were/weren't created
- Touching files to simulate git pull scenarios
3. **Concurrent access issues**:
- Background flush operations may trigger during test cleanup
- Global mutexes protect state but cause deadlocks with shared DB
### What Tests Actually Do
#### Auto-Flush Tests (9 tests)
- Test global state flags (`isDirty`, `autoFlushEnabled`)
- Test timer management (`flushTimer`)
- Test concurrency (goroutines calling `markDirtyAndScheduleFlush()`)
- Simulate program exit (PersistentPostRun behavior)
- Force error conditions by making JSONL path a directory
#### Auto-Import Tests (9 tests)
- Test JSONL -> DB sync when JSONL is newer
- Test merge conflict detection (literal `<<<<<<<` markers in file)
- Test JSON-encoded conflict markers (false positive prevention)
- Test status transition invariants (closed_at management)
- Manipulate file timestamps with `os.Chtimes()`
## Recommended Approach
### Option 1: Leave As-Is (RECOMMENDED)
**Rationale**: These are integration tests, not unit tests. The overhead of 14 DB setups is acceptable for:
- Tests that manipulate global state
- Tests that simulate complex workflows
- Tests that are relatively fast already (~0.5s each)
**Expected speedup**: Minimal (2-3x at most) vs. complexity cost
### Option 2: Refactor Without Shared DB
**Changes**:
1. Keep individual test functions (not suite)
2. Reduce DB setups by **reusing test stores within related test groups**
3. Add helpers to reset global state between tests
4. Document which tests can share vs. need isolation
**Example**:
```go
func TestAutoFlushGroup(t *testing.T) {
tmpDir := t.TempDir()
testDB := filepath.Join(tmpDir, "test.db")
testStore := newTestStore(t, testDB)
// Helper to reset state
resetState := func() {
autoFlushEnabled = true
isDirty = false
if flushTimer != nil {
flushTimer.Stop()
flushTimer = nil
}
}
t.Run("DirtyMarking", func(t *testing.T) {
resetState()
// test...
})
t.Run("Disabled", func(t *testing.T) {
resetState()
// test...
})
}
```
### Option 3: Mock/Stub Approach
**Changes**:
1. Introduce interfaces for `flushToJSONL` and `autoImportIfNewer`
2. Mock the filesystem operations
3. Test state transitions without actual DB/filesystem
**Trade-offs**: More refactoring, loses integration test value
## Files Modified (Reverted)
- `cmd/bd/main_test.go` - Reverted to original
- `cmd/bd/duplicates_test.go` - Fixed unused import (kept fix)
## Lessons Learned
1. **Not all tests benefit from shared DB pattern**
- Integration tests need isolation
- Global state manipulation requires careful handling
2. **P1 test pattern assumes**:
- Pure DB operations
- No global state
- Data-level isolation sufficient
3. **Test classification matters**:
- Unit tests: Share DB ✓
- Integration tests: Need isolation ✓
- Workflow tests: Need full process isolation ✓
## Next Steps
1. **Document in TEST_SUITE_AUDIT.md** that main_test.go is P2 but **NOT a good candidate** for shared DB pattern
2. **Update audit classification**: Move main_test.go to "Special Cases" category
3. **Focus P2 efforts** on `integrity_test.go` and `export_import_test.go` instead
## References
- Original issue: bd-1rh (Phase 2 test suite optimization)
- Pattern source: `label_test.go`, P1 refactored files
- Related: bd-159 (test config issues), bd-270 (merge conflict detection)

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@@ -156,7 +156,7 @@ func TestAutoFlushDebounce(t *testing.T) {
}
// Wait for debounce to complete
time.Sleep(200 * time.Millisecond)
time.Sleep(20 * time.Millisecond) // 10x faster, still reliable
// Check that JSONL file was created (flush happened)
if _, err := os.Stat(jsonlPath); os.IsNotExist(err) {
@@ -224,6 +224,14 @@ func TestAutoFlushClearState(t *testing.T) {
// TestAutoFlushOnExit tests that flush happens on program exit
func TestAutoFlushOnExit(t *testing.T) {
// FIX: Initialize rootCtx for flush operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
// Create temp directory for test database
tmpDir, err := os.MkdirTemp("", "bd-test-exit-*")
if err != nil {
@@ -254,7 +262,7 @@ func TestAutoFlushOnExit(t *testing.T) {
flushTimer = nil
}
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create test issue
issue := &types.Issue{
@@ -443,6 +451,14 @@ func TestAutoFlushStoreInactive(t *testing.T) {
// TestAutoFlushJSONLContent tests that flushed JSONL has correct content
func TestAutoFlushJSONLContent(t *testing.T) {
// FIX: Initialize rootCtx for flush operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
// Create temp directory for test database
tmpDir, err := os.MkdirTemp("", "bd-test-content-*")
if err != nil {
@@ -455,7 +471,9 @@ func TestAutoFlushJSONLContent(t *testing.T) {
}()
dbPath = filepath.Join(tmpDir, "test.db")
jsonlPath := filepath.Join(tmpDir, "issues.jsonl")
// The actual JSONL path - findJSONLPath() will determine this
// but in tests it appears to be beads.jsonl in the same directory as the db
expectedJSONLPath := filepath.Join(tmpDir, "beads.jsonl")
// Create store
testStore := newTestStore(t, dbPath)
@@ -465,7 +483,7 @@ func TestAutoFlushJSONLContent(t *testing.T) {
storeActive = true
storeMutex.Unlock()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create multiple test issues
issues := []*types.Issue{
@@ -493,6 +511,10 @@ func TestAutoFlushJSONLContent(t *testing.T) {
if err := testStore.CreateIssue(ctx, issue, "test"); err != nil {
t.Fatalf("Failed to create issue: %v", err)
}
// Mark each issue as dirty in the database so flushToJSONL will export them
if err := testStore.MarkIssueDirty(ctx, issue.ID); err != nil {
t.Fatalf("Failed to mark issue dirty: %v", err)
}
}
// Mark dirty and flush immediately
@@ -503,12 +525,24 @@ func TestAutoFlushJSONLContent(t *testing.T) {
flushToJSONL()
// Verify JSONL file exists
if _, err := os.Stat(jsonlPath); os.IsNotExist(err) {
t.Fatal("Expected JSONL file to be created")
if _, err := os.Stat(expectedJSONLPath); os.IsNotExist(err) {
// Debug: list all files in tmpDir to see what was actually created
entries, _ := os.ReadDir(tmpDir)
t.Logf("Contents of %s:", tmpDir)
for _, entry := range entries {
t.Logf(" - %s (isDir: %v)", entry.Name(), entry.IsDir())
if entry.IsDir() && entry.Name() == ".beads" {
beadsEntries, _ := os.ReadDir(filepath.Join(tmpDir, ".beads"))
for _, be := range beadsEntries {
t.Logf(" - .beads/%s", be.Name())
}
}
}
t.Fatalf("Expected JSONL file to be created at %s", expectedJSONLPath)
}
// Read and verify content
f, err := os.Open(jsonlPath)
f, err := os.Open(expectedJSONLPath)
if err != nil {
t.Fatalf("Failed to open JSONL file: %v", err)
}
@@ -557,6 +591,14 @@ func TestAutoFlushErrorHandling(t *testing.T) {
t.Skip("chmod-based read-only directory behavior is not reliable on Windows")
}
// FIX: Initialize rootCtx for flush operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
// Note: We create issues.jsonl as a directory to force os.Create() to fail,
// which works even when running as root (unlike chmod-based approaches)
@@ -581,7 +623,7 @@ func TestAutoFlushErrorHandling(t *testing.T) {
storeActive = true
storeMutex.Unlock()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create test issue
issue := &types.Issue{
@@ -664,6 +706,14 @@ func TestAutoFlushErrorHandling(t *testing.T) {
// TestAutoImportIfNewer tests that auto-import triggers when JSONL is newer than DB
func TestAutoImportIfNewer(t *testing.T) {
// FIX: Initialize rootCtx for auto-import operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
// Create temp directory for test database
tmpDir, err := os.MkdirTemp("", "bd-test-autoimport-*")
if err != nil {
@@ -686,7 +736,7 @@ func TestAutoImportIfNewer(t *testing.T) {
storeActive = true
storeMutex.Unlock()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create an initial issue in the database
dbIssue := &types.Issue{
@@ -703,7 +753,7 @@ func TestAutoImportIfNewer(t *testing.T) {
}
// Wait a moment to ensure different timestamps
time.Sleep(100 * time.Millisecond)
time.Sleep(10 * time.Millisecond) // 10x faster
// Create a JSONL file with different content (simulating a git pull)
jsonlIssue := &types.Issue{
@@ -760,6 +810,14 @@ func TestAutoImportIfNewer(t *testing.T) {
// TestAutoImportDisabled tests that --no-auto-import flag disables auto-import
func TestAutoImportDisabled(t *testing.T) {
// FIX: Initialize rootCtx for auto-import operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
// Create temp directory for test database
tmpDir, err := os.MkdirTemp("", "bd-test-noimport-*")
if err != nil {
@@ -782,7 +840,7 @@ func TestAutoImportDisabled(t *testing.T) {
storeActive = true
storeMutex.Unlock()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create a JSONL file with an issue
jsonlIssue := &types.Issue{
@@ -839,6 +897,14 @@ func TestAutoImportDisabled(t *testing.T) {
// TestAutoImportWithUpdate tests that auto-import detects same-ID updates and applies them
func TestAutoImportWithUpdate(t *testing.T) {
// FIX: Initialize rootCtx for auto-import operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
tmpDir, err := os.MkdirTemp("", "bd-test-update-*")
if err != nil {
t.Fatalf("Failed to create temp dir: %v", err)
@@ -860,7 +926,7 @@ func TestAutoImportWithUpdate(t *testing.T) {
storeMutex.Unlock()
}()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create issue in DB with status=closed
closedTime := time.Now().UTC()
@@ -916,6 +982,14 @@ func TestAutoImportWithUpdate(t *testing.T) {
// TestAutoImportNoUpdate tests happy path with no updates needed
func TestAutoImportNoUpdate(t *testing.T) {
// FIX: Initialize rootCtx for auto-import operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
tmpDir, err := os.MkdirTemp("", "bd-test-noupdate-*")
if err != nil {
t.Fatalf("Failed to create temp dir: %v", err)
@@ -937,7 +1011,7 @@ func TestAutoImportNoUpdate(t *testing.T) {
storeMutex.Unlock()
}()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create issue in DB
dbIssue := &types.Issue{
@@ -990,6 +1064,14 @@ func TestAutoImportNoUpdate(t *testing.T) {
// TestAutoImportMergeConflict tests that auto-import detects Git merge conflicts (bd-270)
func TestAutoImportMergeConflict(t *testing.T) {
// FIX: Initialize rootCtx for auto-import operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
tmpDir, err := os.MkdirTemp("", "bd-test-conflict-*")
if err != nil {
t.Fatalf("Failed to create temp dir: %v", err)
@@ -1011,7 +1093,7 @@ func TestAutoImportMergeConflict(t *testing.T) {
storeMutex.Unlock()
}()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create an initial issue in database
dbIssue := &types.Issue{
@@ -1071,6 +1153,14 @@ func TestAutoImportMergeConflict(t *testing.T) {
// TestAutoImportConflictMarkerFalsePositive tests that conflict marker detection
// doesn't trigger on JSON-encoded conflict markers in issue content (bd-17d5)
func TestAutoImportConflictMarkerFalsePositive(t *testing.T) {
// FIX: Initialize rootCtx for auto-import operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
tmpDir, err := os.MkdirTemp("", "bd-test-false-positive-*")
if err != nil {
t.Fatalf("Failed to create temp dir: %v", err)
@@ -1093,7 +1183,7 @@ func TestAutoImportConflictMarkerFalsePositive(t *testing.T) {
testStore.Close()
}()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create a JSONL file with an issue that has conflict markers in the description
// The conflict markers are JSON-encoded (as \u003c\u003c\u003c...) which should NOT trigger detection
@@ -1147,6 +1237,14 @@ func TestAutoImportConflictMarkerFalsePositive(t *testing.T) {
// TestAutoImportClosedAtInvariant tests that auto-import enforces status/closed_at invariant
func TestAutoImportClosedAtInvariant(t *testing.T) {
// FIX: Initialize rootCtx for auto-import operations
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
oldRootCtx := rootCtx
rootCtx = ctx
defer func() { rootCtx = oldRootCtx }()
tmpDir, err := os.MkdirTemp("", "bd-test-invariant-*")
if err != nil {
t.Fatalf("Failed to create temp dir: %v", err)
@@ -1168,7 +1266,7 @@ func TestAutoImportClosedAtInvariant(t *testing.T) {
storeMutex.Unlock()
}()
ctx := context.Background()
// ctx already declared above for rootCtx initialization
// Create JSONL with closed issue but missing closed_at
closedIssue := &types.Issue{