vaultik/internal/database/chunks_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

105 lines
2.4 KiB
Go

package database
import (
"context"
"testing"
)
func TestChunkRepository(t *testing.T) {
db, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
repo := NewChunkRepository(db)
// Test Create
chunk := &Chunk{
ChunkHash: "chunkhash123",
SHA256: "sha256hash123",
Size: 4096,
}
err := repo.Create(ctx, nil, chunk)
if err != nil {
t.Fatalf("failed to create chunk: %v", err)
}
// Test GetByHash
retrieved, err := repo.GetByHash(ctx, chunk.ChunkHash)
if err != nil {
t.Fatalf("failed to get chunk: %v", err)
}
if retrieved == nil {
t.Fatal("expected chunk, got nil")
}
if retrieved.ChunkHash != chunk.ChunkHash {
t.Errorf("chunk hash mismatch: got %s, want %s", retrieved.ChunkHash, chunk.ChunkHash)
}
if retrieved.SHA256 != chunk.SHA256 {
t.Errorf("sha256 mismatch: got %s, want %s", retrieved.SHA256, chunk.SHA256)
}
if retrieved.Size != chunk.Size {
t.Errorf("size mismatch: got %d, want %d", retrieved.Size, chunk.Size)
}
// Test duplicate insert (should be idempotent)
err = repo.Create(ctx, nil, chunk)
if err != nil {
t.Fatalf("failed to create duplicate chunk: %v", err)
}
// Test GetByHashes
chunk2 := &Chunk{
ChunkHash: "chunkhash456",
SHA256: "sha256hash456",
Size: 8192,
}
err = repo.Create(ctx, nil, chunk2)
if err != nil {
t.Fatalf("failed to create second chunk: %v", err)
}
chunks, err := repo.GetByHashes(ctx, []string{chunk.ChunkHash, chunk2.ChunkHash})
if err != nil {
t.Fatalf("failed to get chunks by hashes: %v", err)
}
if len(chunks) != 2 {
t.Errorf("expected 2 chunks, got %d", len(chunks))
}
// Test ListUnpacked
unpacked, err := repo.ListUnpacked(ctx, 10)
if err != nil {
t.Fatalf("failed to list unpacked chunks: %v", err)
}
if len(unpacked) != 2 {
t.Errorf("expected 2 unpacked chunks, got %d", len(unpacked))
}
}
func TestChunkRepositoryNotFound(t *testing.T) {
db, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
repo := NewChunkRepository(db)
// Test GetByHash with non-existent hash
chunk, err := repo.GetByHash(ctx, "nonexistent")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if chunk != nil {
t.Error("expected nil for non-existent chunk")
}
// Test GetByHashes with empty list
chunks, err := repo.GetByHashes(ctx, []string{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if chunks != nil {
t.Error("expected nil for empty hash list")
}
}