vaultik/internal/database/database_test.go
sneak 8529ae9735 Implement SQLite index database layer
- Add pure Go SQLite driver (modernc.org/sqlite) to avoid CGO dependency
- Implement database connection management with WAL mode
- Add write mutex for serializing concurrent writes
- Create schema for all tables matching DESIGN.md specifications
- Implement repository pattern for all database entities:
  - Files, FileChunks, Chunks, Blobs, BlobChunks, ChunkFiles, Snapshots
- Add transaction support with proper rollback handling
- Add fatal error handling for database integrity issues
- Add snapshot fields for tracking file sizes and compression ratios
- Make index path configurable via VAULTIK_INDEX_PATH environment variable
- Add comprehensive test coverage for all repositories
- Add format check to Makefile to ensure code formatting
2025-07-20 10:56:30 +02:00

97 lines
2.1 KiB
Go

package database
import (
"context"
"fmt"
"path/filepath"
"testing"
)
func TestDatabase(t *testing.T) {
ctx := context.Background()
dbPath := filepath.Join(t.TempDir(), "test.db")
db, err := New(ctx, dbPath)
if err != nil {
t.Fatalf("failed to create database: %v", err)
}
defer func() {
if err := db.Close(); err != nil {
t.Errorf("failed to close database: %v", err)
}
}()
// Test connection
if db.Conn() == nil {
t.Fatal("database connection is nil")
}
// Test schema creation (already done in New)
// Verify tables exist
tables := []string{
"files", "file_chunks", "chunks", "blobs",
"blob_chunks", "chunk_files", "snapshots",
}
for _, table := range tables {
var name string
err := db.conn.QueryRow("SELECT name FROM sqlite_master WHERE type='table' AND name=?", table).Scan(&name)
if err != nil {
t.Errorf("table %s does not exist: %v", table, err)
}
}
}
func TestDatabaseInvalidPath(t *testing.T) {
ctx := context.Background()
// Test with invalid path
_, err := New(ctx, "/invalid/path/that/does/not/exist/test.db")
if err == nil {
t.Fatal("expected error for invalid path")
}
}
func TestDatabaseConcurrentAccess(t *testing.T) {
ctx := context.Background()
dbPath := filepath.Join(t.TempDir(), "test.db")
db, err := New(ctx, dbPath)
if err != nil {
t.Fatalf("failed to create database: %v", err)
}
defer func() {
if err := db.Close(); err != nil {
t.Errorf("failed to close database: %v", err)
}
}()
// Test concurrent writes
done := make(chan bool, 10)
for i := 0; i < 10; i++ {
go func(i int) {
_, err := db.ExecWithLock(ctx, "INSERT INTO chunks (chunk_hash, sha256, size) VALUES (?, ?, ?)",
fmt.Sprintf("hash%d", i), fmt.Sprintf("sha%d", i), i*1024)
if err != nil {
t.Errorf("concurrent insert failed: %v", err)
}
done <- true
}(i)
}
// Wait for all goroutines
for i := 0; i < 10; i++ {
<-done
}
// Verify all inserts succeeded
var count int
err = db.conn.QueryRowContext(ctx, "SELECT COUNT(*) FROM chunks").Scan(&count)
if err != nil {
t.Fatalf("failed to count chunks: %v", err)
}
if count != 10 {
t.Errorf("expected 10 chunks, got %d", count)
}
}