before refactor index store to complex file-line pattern

tests/linedb_point_update_test.go

@@ -0,0 +1,139 @@
+// Тесты для дебага точечного Update через индекс.
+// Случай 1: изменение поля, не входящего в индекс (поиск по email, обновляем name).
+// Случай 2: изменение поля, входящего в индекс (поиск по email, обновляем email).
+package tests
+
+import (
+	"os"
+	"testing"
+	"time"
+
+	"linedb/pkg/linedb"
+)
+
+func setupPointUpdateDB(t *testing.T) (*linedb.LineDb, func()) {
+	t.Helper()
+	dir := "./data/test-point-update"
+	os.RemoveAll(dir)
+	initOptions := &linedb.LineDbInitOptions{
+		CacheSize: 100,
+		CacheTTL:  time.Minute,
+		DBFolder:  dir,
+		Collections: []linedb.JSONLFileOptions{
+			{
+				CollectionName: "users",
+				AllocSize:      256,
+				IndexedFields:  []string{"id", "email", "name"},
+			},
+		},
+	}
+	db := linedb.NewLineDb(nil)
+	if err := db.Init(false, initOptions); err != nil {
+		t.Fatalf("Init failed: %v", err)
+	}
+	return db, func() { db.Close(); os.RemoveAll(dir) }
+}
+
+// TestPointUpdate_NonIndexedField: поиск по email (индекс), обновление name (не индекс).
+func TestPointUpdate_NonIndexedField(t *testing.T) {
+	// db, cleanup := setupPointUpdateDB(t)
+	db, _ := setupPointUpdateDB(t)
+	// defer cleanup()
+	opts := linedb.LineDbAdapterOptions{}
+
+	if err := db.Insert(map[string]any{"id": 1, "name": "alice", "email": "alice@test.com"}, "users", opts); err != nil {
+		t.Fatalf("Insert 1 failed: %v", err)
+	}
+	if err := db.Insert(map[string]any{"id": 2, "name": "bob", "email": "bob@test.com"}, "users", opts); err != nil {
+		t.Fatalf("Insert 2 failed: %v", err)
+	}
+	if err := db.Insert(map[string]any{"id": 3, "name": "sam", "email": "sam@test.com"}, "users", opts); err != nil {
+		t.Fatalf("Insert 2 failed: %v", err)
+	}
+	if err := db.Insert(map[string]any{"id": 4, "name": "chuck", "email": "chuck@test.com"}, "users", opts); err != nil {
+		t.Fatalf("Insert 2 failed: %v", err)
+	}
+
+	// Поиск по email (индекс), обновляем name (не индекс)
+	updated, err := db.Update(
+		map[string]any{"name": "Bobina"},
+		"users",
+		map[string]any{"email": "bob@test.com"},
+		opts,
+	)
+	if err != nil {
+		t.Fatalf("Update failed: %v", err)
+	}
+	if len(updated) != 1 {
+		t.Fatalf("Expected 1 updated record, got %d", len(updated))
+	}
+	m := updated[0].(map[string]any)
+	if m["name"] != "Bobina" || m["email"] != "bob@test.com" {
+		t.Errorf("Expected name=Bobina email=bob@test.com, got name=%v email=%v", m["name"], m["email"])
+	}
+
+	// Проверяем ReadByFilter по старому email — должен найти обновлённую запись
+	found, err := db.ReadByFilter(map[string]any{"email": "bob@test.com"}, "users", opts)
+	if err != nil {
+		t.Fatalf("ReadByFilter failed: %v", err)
+	}
+	if len(found) != 1 {
+		t.Fatalf("Expected 1 record by email bob@test.com, got %d", len(found))
+	}
+	if m2 := found[0].(map[string]any); m2["name"] != "Bobina" {
+		t.Errorf("Expected name=bob_renamed, got %v", m2["name"])
+	}
+}
+
+// TestPointUpdate_IndexedField: поиск по email (индекс), обновление email.
+func TestPointUpdate_IndexedField(t *testing.T) {
+	db, cleanup := setupPointUpdateDB(t)
+	defer cleanup()
+	opts := linedb.LineDbAdapterOptions{}
+
+	if err := db.Insert(map[string]any{"name": "alice", "email": "alice@test.com"}, "users", opts); err != nil {
+		t.Fatalf("Insert 1 failed: %v", err)
+	}
+	if err := db.Insert(map[string]any{"name": "bob", "email": "bob@test.com"}, "users", opts); err != nil {
+		t.Fatalf("Insert 2 failed: %v", err)
+	}
+
+	// Поиск по email, обновляем тот же email
+	updated, err := db.Update(
+		map[string]any{"email": "bob_new@test.com"},
+		"users",
+		map[string]any{"email": "bob@test.com"},
+		opts,
+	)
+	if err != nil {
+		t.Fatalf("Update failed: %v", err)
+	}
+	if len(updated) != 1 {
+		t.Fatalf("Expected 1 updated record, got %d", len(updated))
+	}
+	m := updated[0].(map[string]any)
+	if m["email"] != "bob_new@test.com" || m["name"] != "bob" {
+		t.Errorf("Expected email=bob_new@test.com name=bob, got email=%v name=%v", m["email"], m["name"])
+	}
+
+	// По старому email записей быть не должно
+	foundOld, err := db.ReadByFilter(map[string]any{"email": "bob@test.com"}, "users", opts)
+	if err != nil {
+		t.Fatalf("ReadByFilter old failed: %v", err)
+	}
+	if len(foundOld) != 0 {
+		t.Errorf("Expected 0 records for old email bob@test.com, got %d", len(foundOld))
+	}
+
+	// По новому email — одна запись
+	foundNew, err := db.ReadByFilter(map[string]any{"email": "bob_new@test.com"}, "users", opts)
+	if err != nil {
+		t.Fatalf("ReadByFilter new failed: %v", err)
+	}
+	if len(foundNew) != 1 {
+		t.Fatalf("Expected 1 record for new email bob_new@test.com, got %d", len(foundNew))
+	}
+	if m2 := foundNew[0].(map[string]any); m2["name"] != "bob" {
+		t.Errorf("Expected name=bob, got %v", m2["name"])
+	}
+}