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doltserver_test.go
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package doltserver
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net"
"os"
"path/filepath"
"runtime"
"strings"
"sync"
"testing"
"time"
)
// =============================================================================
// Health metrics tests
// =============================================================================
func TestFormatBytes(t *testing.T) {
tests := []struct {
input int64
want string
}{
{0, "0 B"},
{500, "500 B"},
{1024, "1.0 KB"},
{1536, "1.5 KB"},
{1048576, "1.0 MB"},
{1572864, "1.5 MB"},
{1073741824, "1.0 GB"},
{2147483648, "2.0 GB"},
}
for _, tt := range tests {
got := formatBytes(tt.input)
if got != tt.want {
t.Errorf("formatBytes(%d) = %q, want %q", tt.input, got, tt.want)
}
}
}
func TestDirSize(t *testing.T) {
tmpDir := t.TempDir()
// Create some files with known sizes
if err := os.WriteFile(filepath.Join(tmpDir, "a.txt"), make([]byte, 100), 0644); err != nil {
t.Fatal(err)
}
subDir := filepath.Join(tmpDir, "sub")
if err := os.MkdirAll(subDir, 0755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(subDir, "b.txt"), make([]byte, 200), 0644); err != nil {
t.Fatal(err)
}
size := dirSize(tmpDir)
if size != 300 {
t.Errorf("dirSize = %d, want 300", size)
}
}
func TestDirSize_EmptyDir(t *testing.T) {
tmpDir := t.TempDir()
size := dirSize(tmpDir)
if size != 0 {
t.Errorf("dirSize of empty dir = %d, want 0", size)
}
}
func TestDirSize_NonexistentDir(t *testing.T) {
size := dirSize("/nonexistent/path/that/does/not/exist")
if size != 0 {
t.Errorf("dirSize of nonexistent dir = %d, want 0", size)
}
}
func TestGetDoltFlagFromArgs(t *testing.T) {
tests := []struct {
name string
args []string
flag string
want string
}{
{
name: "space separated data dir",
args: []string{"dolt", "sql-server", "--data-dir", "/tmp/dolt-data"},
flag: "--data-dir",
want: "/tmp/dolt-data",
},
{
name: "equals data dir",
args: []string{"dolt", "sql-server", "--data-dir=/tmp/dolt-data"},
flag: "--data-dir",
want: "/tmp/dolt-data",
},
{
name: "space separated config",
args: []string{"dolt", "sql-server", "--config", "/tmp/.dolt-data/config.yaml"},
flag: "--config",
want: "/tmp/.dolt-data/config.yaml",
},
{
name: "equals config",
args: []string{"dolt", "sql-server", "--config=/tmp/.dolt-data/config.yaml"},
flag: "--config",
want: "/tmp/.dolt-data/config.yaml",
},
{
name: "missing flag",
args: []string{"dolt", "sql-server"},
flag: "--config",
want: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := getDoltFlagFromArgs(tt.args, tt.flag); got != tt.want {
t.Fatalf("getDoltFlagFromArgs(%v, %q) = %q, want %q", tt.args, tt.flag, got, tt.want)
}
})
}
}
func TestDoltProcessMatchesTownPaths(t *testing.T) {
expectedDir := "/town/.dolt-data"
tests := []struct {
name string
actualDataDir string
actualConfigPath string
actualCWD string
stateDataDir string
want bool
}{
{
name: "matches live data dir",
actualDataDir: "/town/.dolt-data",
want: true,
},
{
name: "matches live config path",
actualConfigPath: "/town/.dolt-data/config.yaml",
want: true,
},
{
name: "matches cwd in data dir",
actualCWD: "/town/.dolt-data",
want: true,
},
{
name: "matches cwd in town root",
actualCWD: "/town",
want: true,
},
{
name: "falls back to matching state",
stateDataDir: "/town/.dolt-data",
want: true,
},
{
name: "live config beats stale matching state",
actualConfigPath: "/town/juplend_4/.beads/dolt/config.yaml",
stateDataDir: "/town/.dolt-data",
want: false,
},
{
name: "foreign cwd beats stale matching state",
actualCWD: "/town/juplend_4/.beads/dolt",
stateDataDir: "/town/.dolt-data",
want: false,
},
{
name: "correct config beats unusual cwd",
actualConfigPath: "/town/.dolt-data/config.yaml",
actualCWD: "/town/juplend_4/.beads/dolt",
want: true,
},
{
name: "rejects unknown process",
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := doltProcessMatchesTownPaths(expectedDir, tt.actualDataDir, tt.actualConfigPath, tt.actualCWD, tt.stateDataDir)
if got != tt.want {
t.Fatalf("doltProcessMatchesTownPaths(...) = %v, want %v", got, tt.want)
}
})
}
}
func TestDoltProcessOwnerPathFromEvidence(t *testing.T) {
tests := []struct {
name string
actualDataDir string
actualConfigPath string
actualCWD string
stateDataDir string
want string
}{
{
name: "prefers live data dir",
actualDataDir: "/town/.dolt-data",
actualCWD: "/town",
stateDataDir: "/town/.dolt-data",
want: "/town/.dolt-data",
},
{
name: "falls back to config path",
actualConfigPath: "/town/rig/.beads/dolt/config.yaml",
actualCWD: "/town/rig/.beads/dolt",
stateDataDir: "/town/.dolt-data",
want: "/town/rig/.beads/dolt/config.yaml",
},
{
name: "falls back to cwd",
actualCWD: "/town/rig/.beads/dolt",
stateDataDir: "/town/.dolt-data",
want: "/town/rig/.beads/dolt",
},
{
name: "falls back to state",
stateDataDir: "/town/.dolt-data",
want: "/town/.dolt-data",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := doltProcessOwnerPathFromEvidence(tt.actualDataDir, tt.actualConfigPath, tt.actualCWD, tt.stateDataDir)
if got != tt.want {
t.Fatalf("doltProcessOwnerPathFromEvidence(...) = %q, want %q", got, tt.want)
}
})
}
}
func TestGetHealthMetrics_NoServer(t *testing.T) {
townRoot := t.TempDir()
// Create .dolt-data dir with some content
dataDir := filepath.Join(townRoot, ".dolt-data")
if err := os.MkdirAll(dataDir, 0755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(dataDir, "testfile"), make([]byte, 1024), 0644); err != nil {
t.Fatal(err)
}
metrics := GetHealthMetrics(townRoot)
// Connections and latency depend on whether a local Dolt server is running.
// With no server, both are 0. With a server, dolt auto-detects it.
// Either outcome is valid for this test — the key assertion is that
// GetHealthMetrics doesn't panic or hang.
if metrics.Connections < 0 {
t.Errorf("Connections = %d, want >= 0", metrics.Connections)
}
if metrics.QueryLatency < 0 {
t.Errorf("QueryLatency = %v, want >= 0", metrics.QueryLatency)
}
// Disk usage should reflect our test file
if metrics.DiskUsageBytes < 1024 {
t.Errorf("DiskUsageBytes = %d, want >= 1024", metrics.DiskUsageBytes)
}
if metrics.DiskUsageHuman == "" {
t.Error("DiskUsageHuman should not be empty")
}
// MaxConnections should have a default
if metrics.MaxConnections <= 0 {
t.Errorf("MaxConnections = %d, want > 0", metrics.MaxConnections)
}
}
func TestGetHealthMetrics_EmptyDataDir(t *testing.T) {
townRoot := t.TempDir()
metrics := GetHealthMetrics(townRoot)
if metrics.DiskUsageBytes != 0 {
t.Errorf("DiskUsageBytes = %d, want 0 (no data dir)", metrics.DiskUsageBytes)
}
if metrics.DiskUsageHuman != "0 B" {
t.Errorf("DiskUsageHuman = %q, want %q", metrics.DiskUsageHuman, "0 B")
}
}
func TestFindMigratableDatabases_FollowsRedirect(t *testing.T) {
// Setup: simulate a town with a rig that uses a redirect
townRoot := t.TempDir()
// Create rig directory with .beads/redirect -> mayor/rig/.beads
rigName := "nexus"
rigDir := filepath.Join(townRoot, rigName)
rigBeadsDir := filepath.Join(rigDir, ".beads")
if err := os.MkdirAll(rigBeadsDir, 0755); err != nil {
t.Fatal(err)
}
// Write redirect file
redirectPath := filepath.Join(rigBeadsDir, "redirect")
if err := os.WriteFile(redirectPath, []byte("mayor/rig/.beads\n"), 0644); err != nil {
t.Fatal(err)
}
// Create the actual Dolt database at the redirected location
actualDoltDir := filepath.Join(rigDir, "mayor", "rig", ".beads", "dolt", "beads_myrig", ".dolt")
if err := os.MkdirAll(actualDoltDir, 0755); err != nil {
t.Fatal(err)
}
// Create .dolt-data directory (required by DefaultConfig)
doltDataDir := filepath.Join(townRoot, ".dolt-data")
if err := os.MkdirAll(doltDataDir, 0755); err != nil {
t.Fatal(err)
}
migrations := FindMigratableDatabases(townRoot)
// Should find the rig database via redirect
found := false
for _, m := range migrations {
if m.RigName == rigName {
found = true
expectedSource := filepath.Join(rigDir, "mayor", "rig", ".beads", "dolt", "beads_myrig")
if m.SourcePath != expectedSource {
t.Errorf("SourcePath = %q, want %q", m.SourcePath, expectedSource)
}
break
}
}
if !found {
t.Errorf("expected to find migration for rig %q via redirect, got migrations: %v", rigName, migrations)
}
}
func TestFindMigratableDatabases_NoRedirect(t *testing.T) {
// Setup: rig with direct .beads/dolt/beads_testrig (no redirect)
townRoot := t.TempDir()
rigName := "simple"
doltDir := filepath.Join(townRoot, rigName, ".beads", "dolt", "beads_testrig", ".dolt")
if err := os.MkdirAll(doltDir, 0755); err != nil {
t.Fatal(err)
}
doltDataDir := filepath.Join(townRoot, ".dolt-data")
if err := os.MkdirAll(doltDataDir, 0755); err != nil {
t.Fatal(err)
}
migrations := FindMigratableDatabases(townRoot)
found := false
for _, m := range migrations {
if m.RigName == rigName {
found = true
expectedSource := filepath.Join(townRoot, rigName, ".beads", "dolt", "beads_testrig")
if m.SourcePath != expectedSource {
t.Errorf("SourcePath = %q, want %q", m.SourcePath, expectedSource)
}
break
}
}
if !found {
t.Errorf("expected to find migration for rig %q, got migrations: %v", rigName, migrations)
}
}
func TestFindLocalDoltDB(t *testing.T) {
t.Run("no dolt directory", func(t *testing.T) {
beadsDir := t.TempDir()
result := findLocalDoltDB(beadsDir)
if result != "" {
t.Errorf("expected empty string, got %q", result)
}
})
t.Run("empty dolt directory", func(t *testing.T) {
beadsDir := t.TempDir()
if err := os.MkdirAll(filepath.Join(beadsDir, "dolt"), 0755); err != nil {
t.Fatal(err)
}
result := findLocalDoltDB(beadsDir)
if result != "" {
t.Errorf("expected empty string, got %q", result)
}
})
t.Run("single database", func(t *testing.T) {
beadsDir := t.TempDir()
dbDir := filepath.Join(beadsDir, "dolt", "beads_hq", ".dolt")
if err := os.MkdirAll(dbDir, 0755); err != nil {
t.Fatal(err)
}
result := findLocalDoltDB(beadsDir)
expected := filepath.Join(beadsDir, "dolt", "beads_hq")
if result != expected {
t.Errorf("got %q, want %q", result, expected)
}
})
t.Run("non-dolt files ignored", func(t *testing.T) {
beadsDir := t.TempDir()
doltParent := filepath.Join(beadsDir, "dolt")
if err := os.MkdirAll(doltParent, 0755); err != nil {
t.Fatal(err)
}
// Create a regular file (not a directory)
if err := os.WriteFile(filepath.Join(doltParent, "readme.txt"), []byte("hi"), 0644); err != nil {
t.Fatal(err)
}
// Create a directory without .dolt inside
if err := os.MkdirAll(filepath.Join(doltParent, "not-a-db"), 0755); err != nil {
t.Fatal(err)
}
// Create the real database
if err := os.MkdirAll(filepath.Join(doltParent, "beads_gt", ".dolt"), 0755); err != nil {
t.Fatal(err)
}
result := findLocalDoltDB(beadsDir)
expected := filepath.Join(doltParent, "beads_gt")
if result != expected {
t.Errorf("got %q, want %q", result, expected)
}
})
t.Run("multiple databases returns empty with warning", func(t *testing.T) {
beadsDir := t.TempDir()
doltParent := filepath.Join(beadsDir, "dolt")
// Create two valid dolt databases
for _, name := range []string{"beads_gt", "beads_old"} {
if err := os.MkdirAll(filepath.Join(doltParent, name, ".dolt"), 0755); err != nil {
t.Fatal(err)
}
}
// Capture stderr to verify warning is emitted
origStderr := os.Stderr
r, w, err := os.Pipe()
if err != nil {
t.Fatal(err)
}
os.Stderr = w
result := findLocalDoltDB(beadsDir)
w.Close()
var buf bytes.Buffer
io.Copy(&buf, r)
os.Stderr = origStderr
// Should fail closed on ambiguity — return empty string
if result != "" {
t.Errorf("expected empty string for ambiguous multi-candidate, got %q", result)
}
// Verify warning was emitted
if !strings.Contains(buf.String(), "multiple dolt databases found") {
t.Errorf("expected multi-candidate warning on stderr, got %q", buf.String())
}
})
t.Run("symlink to directory with dolt database", func(t *testing.T) {
beadsDir := t.TempDir()
doltParent := filepath.Join(beadsDir, "dolt")
if err := os.MkdirAll(doltParent, 0755); err != nil {
t.Fatal(err)
}
// Create the real database directory outside the dolt parent
realDB := filepath.Join(beadsDir, "real_beads_hq")
if err := os.MkdirAll(filepath.Join(realDB, ".dolt"), 0755); err != nil {
t.Fatal(err)
}
// Symlink it into dolt/
if err := os.Symlink(realDB, filepath.Join(doltParent, "beads_hq")); err != nil {
t.Fatal(err)
}
result := findLocalDoltDB(beadsDir)
expected := filepath.Join(doltParent, "beads_hq")
if result != expected {
t.Errorf("got %q, want %q", result, expected)
}
})
}
func TestEnsureMetadata_HQ(t *testing.T) {
townRoot := t.TempDir()
// Create .beads directory
beadsDir := filepath.Join(townRoot, ".beads")
if err := os.MkdirAll(beadsDir, 0755); err != nil {
t.Fatal(err)
}
// Write existing metadata without dolt config
if err := os.WriteFile(filepath.Join(beadsDir, "metadata.json"),
[]byte(`{"database": "beads.db", "custom_field": "preserved"}`), 0600); err != nil {
t.Fatal(err)
}
if err := EnsureMetadata(townRoot, "hq"); err != nil {
t.Fatalf("EnsureMetadata failed: %v", err)
}
// Read and verify
data, err := os.ReadFile(filepath.Join(beadsDir, "metadata.json"))
if err != nil {
t.Fatalf("reading metadata: %v", err)
}
var metadata map[string]interface{}
if err := json.Unmarshal(data, &metadata); err != nil {
t.Fatalf("parsing metadata: %v", err)
}
if metadata["backend"] != "dolt" {
t.Errorf("backend = %v, want dolt", metadata["backend"])
}
if metadata["dolt_mode"] != "server" {
t.Errorf("dolt_mode = %v, want server", metadata["dolt_mode"])
}
if metadata["dolt_database"] != "hq" {
t.Errorf("dolt_database = %v, want hq", metadata["dolt_database"])
}
if metadata["custom_field"] != "preserved" {
t.Errorf("custom_field was not preserved: %v", metadata["custom_field"])
}
}
func TestEnsureMetadata_Rig(t *testing.T) {
townRoot := t.TempDir()
// Create rig with mayor/rig/.beads
beadsDir := filepath.Join(townRoot, "myrig", "mayor", "rig", ".beads")
if err := os.MkdirAll(beadsDir, 0755); err != nil {
t.Fatal(err)
}
if err := EnsureMetadata(townRoot, "myrig"); err != nil {
t.Fatalf("EnsureMetadata failed: %v", err)
}
data, err := os.ReadFile(filepath.Join(beadsDir, "metadata.json"))
if err != nil {
t.Fatalf("reading metadata: %v", err)
}
var metadata map[string]interface{}
if err := json.Unmarshal(data, &metadata); err != nil {
t.Fatalf("parsing metadata: %v", err)
}
if metadata["backend"] != "dolt" {
t.Errorf("backend = %v, want dolt", metadata["backend"])
}
if metadata["dolt_database"] != "myrig" {
t.Errorf("dolt_database = %v, want myrig", metadata["dolt_database"])
}
}
func TestEnsureMetadata_Idempotent(t *testing.T) {
townRoot := t.TempDir()
beadsDir := filepath.Join(townRoot, ".beads")
if err := os.MkdirAll(beadsDir, 0755); err != nil {
t.Fatal(err)
}
// Run twice
if err := EnsureMetadata(townRoot, "hq"); err != nil {
t.Fatalf("first EnsureMetadata failed: %v", err)
}
if err := EnsureMetadata(townRoot, "hq"); err != nil {
t.Fatalf("second EnsureMetadata failed: %v", err)
}
data, err := os.ReadFile(filepath.Join(beadsDir, "metadata.json"))
if err != nil {
t.Fatalf("reading metadata: %v", err)
}
var metadata map[string]interface{}
if err := json.Unmarshal(data, &metadata); err != nil {
t.Fatalf("parsing metadata: %v", err)
}
if metadata["dolt_database"] != "hq" {
t.Errorf("dolt_database = %v, want hq", metadata["dolt_database"])
}
}
func TestEnsureAllMetadata(t *testing.T) {
townRoot := t.TempDir()
// Create two databases in .dolt-data
dataDir := filepath.Join(townRoot, ".dolt-data")
setupDoltDB(t, dataDir, "hq")
setupDoltDB(t, dataDir, "myrig")
// Create beads dirs
if err := os.MkdirAll(filepath.Join(townRoot, ".beads"), 0755); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(filepath.Join(townRoot, "myrig", "mayor", "rig", ".beads"), 0755); err != nil {
t.Fatal(err)
}
updated, errs := EnsureAllMetadata(townRoot)
if len(errs) > 0 {
t.Errorf("unexpected errors: %v", errs)
}
if len(updated) != 2 {
t.Errorf("expected 2 updated, got %d: %v", len(updated), updated)
}
}
func TestFindRigBeadsDir(t *testing.T) {
townRoot := t.TempDir()
// Test empty rigName returns empty string
if dir := FindRigBeadsDir(townRoot, ""); dir != "" {
t.Errorf("empty rigName: got %q, want empty string", dir)
}
// Test empty townRoot returns empty string
if dir := FindRigBeadsDir("", "myrig"); dir != "" {
t.Errorf("empty townRoot: got %q, want empty string", dir)
}
// Test both empty returns empty string
if dir := FindRigBeadsDir("", ""); dir != "" {
t.Errorf("both empty: got %q, want empty string", dir)
}
// Test HQ
if dir := FindRigBeadsDir(townRoot, "hq"); dir != filepath.Join(townRoot, ".beads") {
t.Errorf("hq beads dir = %q, want %q", dir, filepath.Join(townRoot, ".beads"))
}
// Test rig with mayor/rig/.beads
mayorBeads := filepath.Join(townRoot, "myrig", "mayor", "rig", ".beads")
if err := os.MkdirAll(mayorBeads, 0755); err != nil {
t.Fatal(err)
}
if dir := FindRigBeadsDir(townRoot, "myrig"); dir != mayorBeads {
t.Errorf("myrig beads dir = %q, want %q", dir, mayorBeads)
}
// Test rig with only rig-root .beads
rigBeads := filepath.Join(townRoot, "otherrig", ".beads")
if err := os.MkdirAll(rigBeads, 0755); err != nil {
t.Fatal(err)
}
if dir := FindRigBeadsDir(townRoot, "otherrig"); dir != rigBeads {
t.Errorf("otherrig beads dir = %q, want %q", dir, rigBeads)
}
// Test rig with neither directory existing — should return rig-root path
neitherRig := "newrig"
expectedRigRoot := filepath.Join(townRoot, neitherRig, ".beads")
if dir := FindRigBeadsDir(townRoot, neitherRig); dir != expectedRigRoot {
t.Errorf("newrig (neither exists) beads dir = %q, want %q (rig-root path)", dir, expectedRigRoot)
}
}
func TestFindOrCreateRigBeadsDir(t *testing.T) {
t.Run("empty rigName returns error", func(t *testing.T) {
townRoot := t.TempDir()
_, err := FindOrCreateRigBeadsDir(townRoot, "")
if err == nil {
t.Error("expected error for empty rigName, got nil")
}
})
t.Run("empty townRoot returns error", func(t *testing.T) {
_, err := FindOrCreateRigBeadsDir("", "myrig")
if err == nil {
t.Error("expected error for empty townRoot, got nil")
}
})
t.Run("hq creates directory", func(t *testing.T) {
townRoot := t.TempDir()
dir, err := FindOrCreateRigBeadsDir(townRoot, "hq")
if err != nil {
t.Fatal(err)
}
expected := filepath.Join(townRoot, ".beads")
if dir != expected {
t.Errorf("hq beads dir = %q, want %q", dir, expected)
}
// Verify directory was actually created
if _, err := os.Stat(dir); os.IsNotExist(err) {
t.Error("hq .beads directory was not created")
}
})
t.Run("existing mayor path returned as-is", func(t *testing.T) {
townRoot := t.TempDir()
mayorBeads := filepath.Join(townRoot, "myrig", "mayor", "rig", ".beads")
if err := os.MkdirAll(mayorBeads, 0755); err != nil {
t.Fatal(err)
}
dir, err := FindOrCreateRigBeadsDir(townRoot, "myrig")
if err != nil {
t.Fatal(err)
}
if dir != mayorBeads {
t.Errorf("myrig beads dir = %q, want %q", dir, mayorBeads)
}
})
t.Run("existing rig-root path returned", func(t *testing.T) {
townRoot := t.TempDir()
rigBeads := filepath.Join(townRoot, "otherrig", ".beads")
if err := os.MkdirAll(rigBeads, 0755); err != nil {
t.Fatal(err)
}
dir, err := FindOrCreateRigBeadsDir(townRoot, "otherrig")
if err != nil {
t.Fatal(err)
}
if dir != rigBeads {
t.Errorf("otherrig beads dir = %q, want %q", dir, rigBeads)
}
})
t.Run("neither exists creates rig-root path", func(t *testing.T) {
townRoot := t.TempDir()
dir, err := FindOrCreateRigBeadsDir(townRoot, "newrig")
if err != nil {
t.Fatal(err)
}
expectedRig := filepath.Join(townRoot, "newrig", ".beads")
if dir != expectedRig {
t.Errorf("newrig beads dir = %q, want %q", dir, expectedRig)
}
// Verify directory was actually created
if _, err := os.Stat(dir); os.IsNotExist(err) {
t.Error("rig-root .beads directory was not created")
}
// Verify mayor path was NOT created (would confuse InitBeads)
mayorBeads := filepath.Join(townRoot, "newrig", "mayor", "rig", ".beads")
if _, err := os.Stat(mayorBeads); err == nil {
t.Error("mayor/rig/.beads should NOT be created for untracked repos")
}
})
t.Run("concurrent callers for same rig don't race", func(t *testing.T) {
townRoot := t.TempDir()
const goroutines = 10
results := make([]string, goroutines)
errs := make([]error, goroutines)
var wg sync.WaitGroup
wg.Add(goroutines)
for i := 0; i < goroutines; i++ {
go func(idx int) {
defer wg.Done()
results[idx], errs[idx] = FindOrCreateRigBeadsDir(townRoot, "racerig")
}(i)
}
wg.Wait()
expectedRig := filepath.Join(townRoot, "racerig", ".beads")
for i := 0; i < goroutines; i++ {
if errs[i] != nil {
t.Errorf("goroutine %d: unexpected error: %v", i, errs[i])
}
if results[i] != expectedRig {
t.Errorf("goroutine %d: got %q, want %q", i, results[i], expectedRig)
}
}
// Verify directory exists
if _, err := os.Stat(expectedRig); os.IsNotExist(err) {
t.Error("directory was not created after concurrent calls")
}
})
t.Run("does not create mayor path for untracked repo", func(t *testing.T) {
// Regression test: FindOrCreateRigBeadsDir must not create
// mayor/rig/.beads for new rigs. If it does, InitBeads
// misdetects the rig as having tracked beads and takes the
// redirect path, skipping config.yaml and issues.jsonl creation.
townRoot := t.TempDir()
// Simulate rig directory existing (after git clone) but with
// NO mayor/rig/.beads (untracked repo).
rigDir := filepath.Join(townRoot, "untracked", "mayor", "rig")
if err := os.MkdirAll(rigDir, 0755); err != nil {
t.Fatal(err)
}
dir, err := FindOrCreateRigBeadsDir(townRoot, "untracked")
if err != nil {
t.Fatal(err)
}
// Should return rig-root .beads, NOT mayor/rig/.beads
expectedRig := filepath.Join(townRoot, "untracked", ".beads")
if dir != expectedRig {
t.Errorf("got %q, want %q", dir, expectedRig)
}
// mayor/rig/.beads must NOT exist
mayorBeads := filepath.Join(townRoot, "untracked", "mayor", "rig", ".beads")
if _, err := os.Stat(mayorBeads); err == nil {
t.Error("mayor/rig/.beads was created — would break InitBeads for untracked repos")
}
})
}
func TestMoveDir_SameFilesystem(t *testing.T) {
tmpDir := t.TempDir()
src := filepath.Join(tmpDir, "src")
dest := filepath.Join(tmpDir, "dest")
// Create source with nested content
if err := os.MkdirAll(filepath.Join(src, "subdir"), 0755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(src, "file.txt"), []byte("hello"), 0644); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(src, "subdir", "nested.txt"), []byte("world"), 0644); err != nil {
t.Fatal(err)
}
if err := moveDir(src, dest); err != nil {
t.Fatalf("moveDir failed: %v", err)
}
// Source should be gone
if _, err := os.Stat(src); !os.IsNotExist(err) {
t.Errorf("source directory still exists after move")
}
// Dest should have the content
data, err := os.ReadFile(filepath.Join(dest, "file.txt"))
if err != nil {
t.Fatalf("reading moved file: %v", err)
}
if string(data) != "hello" {
t.Errorf("file content = %q, want %q", string(data), "hello")
}
data, err = os.ReadFile(filepath.Join(dest, "subdir", "nested.txt"))
if err != nil {
t.Fatalf("reading moved nested file: %v", err)
}
if string(data) != "world" {
t.Errorf("nested file content = %q, want %q", string(data), "world")
}
}
func TestMigrateRigFromBeads(t *testing.T) {
townRoot := t.TempDir()
// Create source database
rigName := "testrig"
sourcePath := filepath.Join(townRoot, rigName, ".beads", "dolt", "beads_testrig")
if err := os.MkdirAll(filepath.Join(sourcePath, ".dolt"), 0755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(sourcePath, ".dolt", "config.json"), []byte(`{}`), 0644); err != nil {
t.Fatal(err)
}
// Create beads dir for metadata
beadsDir := filepath.Join(townRoot, rigName, "mayor", "rig", ".beads")
if err := os.MkdirAll(beadsDir, 0755); err != nil {
t.Fatal(err)
}
if err := MigrateRigFromBeads(townRoot, rigName, sourcePath); err != nil {
t.Fatalf("MigrateRigFromBeads failed: %v", err)
}
// Source should be gone
if _, err := os.Stat(sourcePath); !os.IsNotExist(err) {
t.Errorf("source directory still exists after migration")
}
// Target should have .dolt
targetDir := filepath.Join(townRoot, ".dolt-data", rigName)
if _, err := os.Stat(filepath.Join(targetDir, ".dolt")); err != nil {
t.Errorf("target .dolt directory missing: %v", err)
}
// config.json should have been migrated
data, err := os.ReadFile(filepath.Join(targetDir, ".dolt", "config.json"))
if err != nil {
t.Fatalf("reading migrated config: %v", err)
}
if string(data) != `{}` {
t.Errorf("config content = %q, want %q", string(data), `{}`)
}
}
func TestMigrateRigFromBeads_AlreadyExists(t *testing.T) {
townRoot := t.TempDir()
rigName := "existing"
sourcePath := filepath.Join(townRoot, "src", ".beads", "dolt", "beads_existing")
if err := os.MkdirAll(filepath.Join(sourcePath, ".dolt"), 0755); err != nil {
t.Fatal(err)
}
// Target already exists
targetDir := filepath.Join(townRoot, ".dolt-data", rigName, ".dolt")
if err := os.MkdirAll(targetDir, 0755); err != nil {
t.Fatal(err)
}
err := MigrateRigFromBeads(townRoot, rigName, sourcePath)
if err == nil {
t.Fatal("expected error for already-existing target, got nil")
}
}
func TestHasServerModeMetadata_NoMetadata(t *testing.T) {
townRoot := t.TempDir()
// Create empty workspace
if err := os.MkdirAll(filepath.Join(townRoot, "mayor"), 0755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(townRoot, "mayor", "rigs.json"), []byte(`{"rigs":{}}`), 0644); err != nil {
t.Fatal(err)
}
rigs := HasServerModeMetadata(townRoot)
if len(rigs) != 0 {
t.Errorf("expected no server-mode rigs, got %v", rigs)
}
}
func TestHasServerModeMetadata_WithServerMode(t *testing.T) {
townRoot := t.TempDir()
// Create town beads with server mode
beadsDir := filepath.Join(townRoot, ".beads")
if err := os.MkdirAll(beadsDir, 0755); err != nil {
t.Fatal(err)
}
metadata := `{"backend":"dolt","dolt_mode":"server","dolt_database":"hq"}`
if err := os.WriteFile(filepath.Join(beadsDir, "metadata.json"), []byte(metadata), 0644); err != nil {
t.Fatal(err)
}
// Create rig with server mode
rigBeadsDir := filepath.Join(townRoot, "myrig", "mayor", "rig", ".beads")
if err := os.MkdirAll(rigBeadsDir, 0755); err != nil {
t.Fatal(err)
}
rigMetadata := `{"backend":"dolt","dolt_mode":"server","dolt_database":"myrig"}`
if err := os.WriteFile(filepath.Join(rigBeadsDir, "metadata.json"), []byte(rigMetadata), 0644); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(filepath.Join(townRoot, "mayor"), 0755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(townRoot, "mayor", "rigs.json"),
[]byte(`{"rigs":{"myrig":{}}}`), 0644); err != nil {
t.Fatal(err)
}
rigs := HasServerModeMetadata(townRoot)
if len(rigs) != 2 {
t.Errorf("expected 2 server-mode rigs, got %d: %v", len(rigs), rigs)
}
}
func TestHasServerModeMetadata_MixedModes(t *testing.T) {
townRoot := t.TempDir()
// Town beads with server mode
beadsDir := filepath.Join(townRoot, ".beads")
if err := os.MkdirAll(beadsDir, 0755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(beadsDir, "metadata.json"),
[]byte(`{"backend":"dolt","dolt_mode":"server","dolt_database":"hq"}`), 0644); err != nil {
t.Fatal(err)
}
// Rig with sqlite (not server mode)
rigBeadsDir := filepath.Join(townRoot, "sqliterig", "mayor", "rig", ".beads")
if err := os.MkdirAll(rigBeadsDir, 0755); err != nil {