Files
beads/internal/syncbranch/worktree_divergence_test.go
Steve Yegge 17389d0eb4 fix(sync): handle sync.branch == current branch (GH#519)
When sync.branch is configured to the same branch as the current branch,
git worktree creation fails because the same branch cannot be checked out
in multiple locations.

This fix detects when sync.branch equals the current branch and falls back
to direct commits on the current branch instead of using the worktree-based
approach.

Changes:
- Add IsSyncBranchSameAsCurrent() helper in syncbranch package
- Add GetCurrentBranch() helper function
- Update sync.go to detect this case and skip worktree operations
- Add unit tests for the new functionality

Closes #519

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-14 17:20:47 -08:00

753 lines
25 KiB
Go

package syncbranch
import (
"context"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"testing"
)
// TestGetDivergence tests the divergence detection function
func TestGetDivergence(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test in short mode")
}
ctx := context.Background()
t.Run("no divergence when synced", func(t *testing.T) {
// Create a test repo with a branch
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
// Create and checkout test branch
runGit(t, repoDir, "checkout", "-b", "test-branch")
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "initial commit")
// Simulate remote by creating a local ref
runGit(t, repoDir, "update-ref", "refs/remotes/origin/test-branch", "HEAD")
localAhead, remoteAhead, err := getDivergence(ctx, repoDir, "test-branch", "origin")
if err != nil {
t.Fatalf("getDivergence() error = %v", err)
}
if localAhead != 0 || remoteAhead != 0 {
t.Errorf("getDivergence() = (%d, %d), want (0, 0)", localAhead, remoteAhead)
}
})
t.Run("local ahead of remote", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
runGit(t, repoDir, "checkout", "-b", "test-branch")
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "initial commit")
// Set remote ref to current HEAD
runGit(t, repoDir, "update-ref", "refs/remotes/origin/test-branch", "HEAD")
// Add more local commits
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}
{"id":"test-2"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "second commit")
localAhead, remoteAhead, err := getDivergence(ctx, repoDir, "test-branch", "origin")
if err != nil {
t.Fatalf("getDivergence() error = %v", err)
}
if localAhead != 1 || remoteAhead != 0 {
t.Errorf("getDivergence() = (%d, %d), want (1, 0)", localAhead, remoteAhead)
}
})
t.Run("remote ahead of local", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
runGit(t, repoDir, "checkout", "-b", "test-branch")
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "initial commit")
// Save current HEAD as "local"
localHead := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Create more commits and set as remote
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}
{"id":"test-2"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "remote commit")
runGit(t, repoDir, "update-ref", "refs/remotes/origin/test-branch", "HEAD")
// Reset local to previous commit
runGit(t, repoDir, "reset", "--hard", localHead)
localAhead, remoteAhead, err := getDivergence(ctx, repoDir, "test-branch", "origin")
if err != nil {
t.Fatalf("getDivergence() error = %v", err)
}
if localAhead != 0 || remoteAhead != 1 {
t.Errorf("getDivergence() = (%d, %d), want (0, 1)", localAhead, remoteAhead)
}
})
t.Run("diverged histories", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
runGit(t, repoDir, "checkout", "-b", "test-branch")
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "base commit")
// Save base commit
baseCommit := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Create local commit
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}
{"id":"local-2"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "local commit")
localHead := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Create remote commit from base
runGit(t, repoDir, "checkout", baseCommit)
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}
{"id":"remote-2"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "remote commit")
runGit(t, repoDir, "update-ref", "refs/remotes/origin/test-branch", "HEAD")
// Go back to local branch
runGit(t, repoDir, "checkout", "-B", "test-branch", localHead)
localAhead, remoteAhead, err := getDivergence(ctx, repoDir, "test-branch", "origin")
if err != nil {
t.Fatalf("getDivergence() error = %v", err)
}
if localAhead != 1 || remoteAhead != 1 {
t.Errorf("getDivergence() = (%d, %d), want (1, 1)", localAhead, remoteAhead)
}
})
}
// TestExtractJSONLFromCommit tests extracting JSONL content from git commits
func TestExtractJSONLFromCommit(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test in short mode")
}
ctx := context.Background()
t.Run("extracts file from HEAD", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
content := `{"id":"test-1","title":"Test Issue"}`
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), content)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "test commit")
extracted, err := extractJSONLFromCommit(ctx, repoDir, "HEAD", ".beads/issues.jsonl")
if err != nil {
t.Fatalf("extractJSONLFromCommit() error = %v", err)
}
if strings.TrimSpace(string(extracted)) != content {
t.Errorf("extractJSONLFromCommit() = %q, want %q", extracted, content)
}
})
t.Run("extracts file from specific commit", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
// First commit
content1 := `{"id":"test-1"}`
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), content1)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "first commit")
firstCommit := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Second commit
content2 := `{"id":"test-1"}
{"id":"test-2"}`
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), content2)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "second commit")
// Extract from first commit
extracted, err := extractJSONLFromCommit(ctx, repoDir, firstCommit, ".beads/issues.jsonl")
if err != nil {
t.Fatalf("extractJSONLFromCommit() error = %v", err)
}
if strings.TrimSpace(string(extracted)) != content1 {
t.Errorf("extractJSONLFromCommit() = %q, want %q", extracted, content1)
}
})
t.Run("returns error for nonexistent file", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
writeFile(t, filepath.Join(repoDir, "dummy.txt"), "dummy")
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "test commit")
_, err := extractJSONLFromCommit(ctx, repoDir, "HEAD", ".beads/issues.jsonl")
if err == nil {
t.Error("extractJSONLFromCommit() expected error for nonexistent file")
}
})
}
// TestPerformContentMerge tests the content-based merge function
func TestPerformContentMerge(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test in short mode")
}
ctx := context.Background()
t.Run("merges diverged content", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
runGit(t, repoDir, "checkout", "-b", "test-branch")
// Base content
baseContent := `{"id":"test-1","title":"Base","created_at":"2024-01-01T00:00:00Z","created_by":"user1"}`
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), baseContent)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "base commit")
baseCommit := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Create local changes (add issue)
localContent := `{"id":"test-1","title":"Base","created_at":"2024-01-01T00:00:00Z","created_by":"user1"}
{"id":"local-1","title":"Local Issue","created_at":"2024-01-02T00:00:00Z","created_by":"user1"}`
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), localContent)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "local commit")
localHead := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Create remote changes from base (add different issue)
runGit(t, repoDir, "checkout", baseCommit)
remoteContent := `{"id":"test-1","title":"Base","created_at":"2024-01-01T00:00:00Z","created_by":"user1"}
{"id":"remote-1","title":"Remote Issue","created_at":"2024-01-02T00:00:00Z","created_by":"user2"}`
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), remoteContent)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "remote commit")
runGit(t, repoDir, "update-ref", "refs/remotes/origin/test-branch", "HEAD")
// Go back to local
runGit(t, repoDir, "checkout", "-B", "test-branch", localHead)
// Perform merge
merged, err := performContentMerge(ctx, repoDir, "test-branch", "origin", ".beads/issues.jsonl")
if err != nil {
t.Fatalf("performContentMerge() error = %v", err)
}
// Check that merged content contains all three issues
mergedStr := string(merged)
if !strings.Contains(mergedStr, "test-1") {
t.Error("merged content missing base issue test-1")
}
if !strings.Contains(mergedStr, "local-1") {
t.Error("merged content missing local issue local-1")
}
if !strings.Contains(mergedStr, "remote-1") {
t.Error("merged content missing remote issue remote-1")
}
})
t.Run("handles deletion correctly", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
runGit(t, repoDir, "checkout", "-b", "test-branch")
// Base content with two issues
baseContent := `{"id":"test-1","title":"Issue 1","created_at":"2024-01-01T00:00:00Z","created_by":"user1"}
{"id":"test-2","title":"Issue 2","created_at":"2024-01-01T00:00:00Z","created_by":"user1"}`
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), baseContent)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "base commit")
baseCommit := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Local keeps both
localHead := baseCommit
// Remote deletes test-2
runGit(t, repoDir, "checkout", baseCommit)
remoteContent := `{"id":"test-1","title":"Issue 1","created_at":"2024-01-01T00:00:00Z","created_by":"user1"}`
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), remoteContent)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "remote delete")
runGit(t, repoDir, "update-ref", "refs/remotes/origin/test-branch", "HEAD")
// Go back to local
runGit(t, repoDir, "checkout", "-B", "test-branch", localHead)
// Perform merge
merged, err := performContentMerge(ctx, repoDir, "test-branch", "origin", ".beads/issues.jsonl")
if err != nil {
t.Fatalf("performContentMerge() error = %v", err)
}
// Deletion should win - test-2 should be gone
mergedStr := string(merged)
if !strings.Contains(mergedStr, "test-1") {
t.Error("merged content missing issue test-1")
}
if strings.Contains(mergedStr, "test-2") {
t.Error("merged content still contains deleted issue test-2")
}
})
}
// TestPerformDeletionsMerge tests the deletions merge function
func TestPerformDeletionsMerge(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test in short mode")
}
ctx := context.Background()
t.Run("merges deletions from both sides", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
runGit(t, repoDir, "checkout", "-b", "test-branch")
// Base: no deletions
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "base commit")
baseCommit := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Local: delete issue-A
writeFile(t, filepath.Join(repoDir, ".beads", "deletions.jsonl"), `{"id":"issue-A","deleted_at":"2024-01-01T00:00:00Z"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "local deletion")
localHead := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Remote: delete issue-B
runGit(t, repoDir, "checkout", baseCommit)
writeFile(t, filepath.Join(repoDir, ".beads", "deletions.jsonl"), `{"id":"issue-B","deleted_at":"2024-01-02T00:00:00Z"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "remote deletion")
runGit(t, repoDir, "update-ref", "refs/remotes/origin/test-branch", "HEAD")
// Go back to local
runGit(t, repoDir, "checkout", "-B", "test-branch", localHead)
// Perform merge
merged, err := performDeletionsMerge(ctx, repoDir, "test-branch", "origin", ".beads/deletions.jsonl")
if err != nil {
t.Fatalf("performDeletionsMerge() error = %v", err)
}
// Both deletions should be present
mergedStr := string(merged)
if !strings.Contains(mergedStr, "issue-A") {
t.Error("merged deletions missing issue-A")
}
if !strings.Contains(mergedStr, "issue-B") {
t.Error("merged deletions missing issue-B")
}
})
t.Run("handles only local deletions", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
runGit(t, repoDir, "checkout", "-b", "test-branch")
// Base: no deletions
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "base commit")
baseCommit := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Local: has deletions
writeFile(t, filepath.Join(repoDir, ".beads", "deletions.jsonl"), `{"id":"issue-A"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "local deletion")
localHead := strings.TrimSpace(getGitOutput(t, repoDir, "rev-parse", "HEAD"))
// Remote: no deletions file
runGit(t, repoDir, "checkout", baseCommit)
runGit(t, repoDir, "update-ref", "refs/remotes/origin/test-branch", "HEAD")
// Go back to local
runGit(t, repoDir, "checkout", "-B", "test-branch", localHead)
// Perform merge
merged, err := performDeletionsMerge(ctx, repoDir, "test-branch", "origin", ".beads/deletions.jsonl")
if err != nil {
t.Fatalf("performDeletionsMerge() error = %v", err)
}
// Local deletions should be present
if !strings.Contains(string(merged), "issue-A") {
t.Error("merged deletions missing issue-A")
}
})
}
// Helper functions
func setupTestRepo(t *testing.T) string {
t.Helper()
tmpDir, err := os.MkdirTemp("", "bd-test-repo-*")
if err != nil {
t.Fatalf("Failed to create temp dir: %v", err)
}
// Initialize git repo
runGit(t, tmpDir, "init")
runGit(t, tmpDir, "config", "user.email", "test@test.com")
runGit(t, tmpDir, "config", "user.name", "Test User")
// Create .beads directory
beadsDir := filepath.Join(tmpDir, ".beads")
if err := os.MkdirAll(beadsDir, 0750); err != nil {
os.RemoveAll(tmpDir)
t.Fatalf("Failed to create .beads dir: %v", err)
}
return tmpDir
}
func runGit(t *testing.T, dir string, args ...string) {
t.Helper()
cmd := exec.Command("git", args...)
cmd.Dir = dir
output, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("git %v failed: %v\n%s", args, err, output)
}
}
func getGitOutput(t *testing.T, dir string, args ...string) string {
t.Helper()
cmd := exec.Command("git", args...)
cmd.Dir = dir
output, err := cmd.Output()
if err != nil {
t.Fatalf("git %v failed: %v", args, err)
}
return string(output)
}
func writeFile(t *testing.T, path, content string) {
t.Helper()
dir := filepath.Dir(path)
if err := os.MkdirAll(dir, 0750); err != nil {
t.Fatalf("Failed to create directory %s: %v", dir, err)
}
if err := os.WriteFile(path, []byte(content), 0644); err != nil {
t.Fatalf("Failed to write file %s: %v", path, err)
}
}
// TestParseIssuesFromContent tests the issue parsing helper function (bd-lsa)
func TestParseIssuesFromContent(t *testing.T) {
tests := []struct {
name string
content []byte
wantIDs []string
}{
{
name: "empty content",
content: []byte{},
wantIDs: []string{},
},
{
name: "nil content",
content: nil,
wantIDs: []string{},
},
{
name: "single issue",
content: []byte(`{"id":"test-1","title":"Test Issue"}`),
wantIDs: []string{"test-1"},
},
{
name: "multiple issues",
content: []byte(`{"id":"test-1","title":"Issue 1"}` + "\n" + `{"id":"test-2","title":"Issue 2"}`),
wantIDs: []string{"test-1", "test-2"},
},
{
name: "malformed line skipped",
content: []byte(`{"id":"test-1","title":"Valid"}` + "\n" + `invalid json` + "\n" + `{"id":"test-2","title":"Also Valid"}`),
wantIDs: []string{"test-1", "test-2"},
},
{
name: "empty id skipped",
content: []byte(`{"id":"","title":"No ID"}` + "\n" + `{"id":"test-1","title":"Has ID"}`),
wantIDs: []string{"test-1"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := parseIssuesFromContent(tt.content)
if len(got) != len(tt.wantIDs) {
t.Errorf("parseIssuesFromContent() returned %d issues, want %d", len(got), len(tt.wantIDs))
return
}
for _, wantID := range tt.wantIDs {
if _, exists := got[wantID]; !exists {
t.Errorf("parseIssuesFromContent() missing expected ID %q", wantID)
}
}
})
}
}
// TestSafetyCheckMassDeletion tests the safety check behavior for mass deletions (bd-cnn)
func TestSafetyCheckMassDeletion(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test in short mode")
}
t.Run("safety check triggers when >50% issues vanish and >5 existed", func(t *testing.T) {
// Test the countIssuesInContent and formatVanishedIssues functions
// Create local content with 10 issues
// bd-c5m: Use strconv.Itoa instead of string(rune()) which only works for single digits
var localLines []string
for i := 1; i <= 10; i++ {
localLines = append(localLines, `{"id":"test-`+strconv.Itoa(i)+`","title":"Issue `+strconv.Itoa(i)+`"}`)
}
localContent := []byte(strings.Join(localLines, "\n"))
// Create merged content with only 4 issues (60% vanished)
mergedContent := []byte(`{"id":"test-1","title":"Issue 1"}
{"id":"test-2","title":"Issue 2"}
{"id":"test-3","title":"Issue 3"}
{"id":"test-4","title":"Issue 4"}`)
localCount := countIssuesInContent(localContent)
mergedCount := countIssuesInContent(mergedContent)
if localCount != 10 {
t.Errorf("localCount = %d, want 10", localCount)
}
if mergedCount != 4 {
t.Errorf("mergedCount = %d, want 4", mergedCount)
}
// Verify safety check would trigger: >50% vanished AND >5 existed
if localCount <= 5 {
t.Error("localCount should be > 5 for safety check to apply")
}
vanishedPercent := float64(localCount-mergedCount) / float64(localCount) * 100
if vanishedPercent <= 50 {
t.Errorf("vanishedPercent = %.0f%%, want > 50%%", vanishedPercent)
}
// Verify forensic info can be generated
localIssues := parseIssuesFromContent(localContent)
mergedIssues := parseIssuesFromContent(mergedContent)
forensicLines := formatVanishedIssues(localIssues, mergedIssues, localCount, mergedCount)
if len(forensicLines) == 0 {
t.Error("formatVanishedIssues returned empty lines")
}
// bd-8uk: Verify SafetyWarnings would be populated correctly
// Simulate what PullFromSyncBranch does when safety check triggers
var safetyWarnings []string
safetyWarnings = append(safetyWarnings,
"⚠️ Warning: "+strconv.FormatFloat(vanishedPercent, 'f', 0, 64)+"% of issues vanished during merge ("+
strconv.Itoa(localCount)+" → "+strconv.Itoa(mergedCount)+" issues)")
safetyWarnings = append(safetyWarnings, forensicLines...)
// Verify warnings contains expected content
if len(safetyWarnings) < 2 {
t.Errorf("SafetyWarnings should have at least 2 entries (warning + forensics), got %d", len(safetyWarnings))
}
if !strings.Contains(safetyWarnings[0], "Warning") {
t.Error("First SafetyWarning should contain 'Warning'")
}
if !strings.Contains(safetyWarnings[0], "60%") {
t.Errorf("First SafetyWarning should contain '60%%', got: %s", safetyWarnings[0])
}
})
t.Run("safety check does NOT trigger when <50% issues vanish", func(t *testing.T) {
// 10 issues, 6 remain = 40% vanished (should NOT trigger)
// bd-c5m: Use strconv.Itoa instead of string(rune()) which only works for single digits
var localLines []string
for i := 1; i <= 10; i++ {
localLines = append(localLines, `{"id":"test-`+strconv.Itoa(i)+`"}`)
}
localContent := []byte(strings.Join(localLines, "\n"))
// 6 issues remain (40% vanished)
var mergedLines []string
for i := 1; i <= 6; i++ {
mergedLines = append(mergedLines, `{"id":"test-`+strconv.Itoa(i)+`"}`)
}
mergedContent := []byte(strings.Join(mergedLines, "\n"))
localCount := countIssuesInContent(localContent)
mergedCount := countIssuesInContent(mergedContent)
vanishedPercent := float64(localCount-mergedCount) / float64(localCount) * 100
if vanishedPercent > 50 {
t.Errorf("vanishedPercent = %.0f%%, want <= 50%%", vanishedPercent)
}
})
t.Run("safety check does NOT trigger when <5 issues existed", func(t *testing.T) {
// 4 issues, 1 remains = 75% vanished, but only 4 existed (should NOT trigger)
localContent := []byte(`{"id":"test-1"}
{"id":"test-2"}
{"id":"test-3"}
{"id":"test-4"}`)
mergedContent := []byte(`{"id":"test-1"}`)
localCount := countIssuesInContent(localContent)
mergedCount := countIssuesInContent(mergedContent)
if localCount != 4 {
t.Errorf("localCount = %d, want 4", localCount)
}
if mergedCount != 1 {
t.Errorf("mergedCount = %d, want 1", mergedCount)
}
// localCount > 5 is false, so safety check should NOT trigger
if localCount > 5 {
t.Error("localCount should be <= 5 for this test case")
}
})
}
// TestCountIssuesInContent tests the issue counting helper function (bd-7ch)
func TestCountIssuesInContent(t *testing.T) {
tests := []struct {
name string
content []byte
want int
}{
{
name: "empty content",
content: []byte{},
want: 0,
},
{
name: "nil content",
content: nil,
want: 0,
},
{
name: "single issue",
content: []byte(`{"id":"test-1"}`),
want: 1,
},
{
name: "multiple issues",
content: []byte(`{"id":"test-1"}` + "\n" + `{"id":"test-2"}` + "\n" + `{"id":"test-3"}`),
want: 3,
},
{
name: "trailing newline",
content: []byte(`{"id":"test-1"}` + "\n" + `{"id":"test-2"}` + "\n"),
want: 2,
},
{
name: "empty lines ignored",
content: []byte(`{"id":"test-1"}` + "\n" + "\n" + `{"id":"test-2"}` + "\n" + " " + "\n"),
want: 2,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := countIssuesInContent(tt.content)
if got != tt.want {
t.Errorf("countIssuesInContent() = %d, want %d", got, tt.want)
}
})
}
}
// TestIsSyncBranchSameAsCurrent tests detection of sync.branch == current branch (GH#519)
func TestIsSyncBranchSameAsCurrent(t *testing.T) {
if testing.Short() {
t.Skip("skipping integration test in short mode")
}
ctx := context.Background()
t.Run("returns true when sync branch equals current branch", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
// Create initial commit so we can get current branch
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "initial commit")
// Get current branch name
currentBranch := strings.TrimSpace(getGitOutput(t, repoDir, "symbolic-ref", "--short", "HEAD"))
// Save original dir and change to test repo
origDir, _ := os.Getwd()
os.Chdir(repoDir)
defer os.Chdir(origDir)
// Should return true when sync branch == current branch
if !IsSyncBranchSameAsCurrent(ctx, currentBranch) {
t.Errorf("IsSyncBranchSameAsCurrent(%q) = false, want true", currentBranch)
}
})
t.Run("returns false when sync branch differs from current branch", func(t *testing.T) {
repoDir := setupTestRepo(t)
defer os.RemoveAll(repoDir)
// Create initial commit
writeFile(t, filepath.Join(repoDir, ".beads", "issues.jsonl"), `{"id":"test-1"}`)
runGit(t, repoDir, "add", ".")
runGit(t, repoDir, "commit", "-m", "initial commit")
// Save original dir and change to test repo
origDir, _ := os.Getwd()
os.Chdir(repoDir)
defer os.Chdir(origDir)
// Should return false when sync branch != current branch
if IsSyncBranchSameAsCurrent(ctx, "beads-sync") {
t.Error("IsSyncBranchSameAsCurrent(\"beads-sync\") = true, want false")
}
})
t.Run("returns false on error getting current branch", func(t *testing.T) {
// Test in a non-git directory
tmpDir, _ := os.MkdirTemp("", "non-git-*")
defer os.RemoveAll(tmpDir)
origDir, _ := os.Getwd()
os.Chdir(tmpDir)
defer os.Chdir(origDir)
// Should return false when not in a git repo
if IsSyncBranchSameAsCurrent(ctx, "any-branch") {
t.Error("IsSyncBranchSameAsCurrent in non-git dir = true, want false")
}
})
}