Adding save tests

internal/store/sqlite/sqlite.go

@@ -7,6 +7,8 @@ import (
 	"time"
 
 	"modernc.org/sqlite"
+
+	"git.hrafn.xyz/aether/notes/internal/models"
 )
 
 const sqlSet = `
@@ -71,6 +73,10 @@ func (s *SQLiteStore) Close() error {
 	return nil
 }
 
+func (s *SQLiteStore) SaveNote(ctx context.Context, note models.Note) (models.Note, error) {
+	return models.Note{}, fmt.Errorf("not implemented")
+}
+
 func (s *SQLiteStore) validateSchema(ctx context.Context) error {
 	_, err := s.write.ExecContext(ctx, `
 		CREATE TABLE IF NOT EXISTS notes (

internal/store/sqlite/sqlite_test.go

@@ -7,7 +7,9 @@ import (
 	"context"
 	"os"
 	"path/filepath"
+	"time"
 
+	"git.hrafn.xyz/aether/notes/internal/models"
 	"git.hrafn.xyz/aether/notes/internal/store/sqlite"
 )
 
@@ -58,3 +60,94 @@ func TestCreateSQLiteStore(t *testing.T) {
 	}
 
 }
+
+func TestSaveNote(t *testing.T) {
+	dbPath := filepath.Join(t.TempDir(), "test.db")
+	store, err := sqlite.NewSQLiteStore(context.Background(), dbPath)
+	if err != nil {
+		t.Fatalf("failed to create SQLite store: %v", err)
+	}
+	defer func() {
+		store.Close()
+		if _, err := os.Stat(dbPath); !errors.Is(err, os.ErrNotExist) {
+			if err := os.Remove(dbPath); err != nil {
+				t.Errorf("failed to clean up database file: %v", err)
+			}
+		}
+	}()
+
+	testcases := []struct {
+		name          string
+		note          models.Note
+		expectedNote  models.Note
+		expectedError bool
+	}{
+		{
+			name: "new note",
+			note: models.Note{
+				Content:    "Test note",
+				LastUpdate: time.Now(),
+			},
+			expectedNote: models.Note{
+				ID:         1,
+				Content:    "Test note",
+				LastUpdate: time.Now(),
+			},
+			expectedError: false,
+		}, {
+			name: "new 2 note",
+			note: models.Note{
+				Content:    "Test note 2!",
+				LastUpdate: time.Now(),
+			},
+			expectedNote: models.Note{
+				ID:         2,
+				Content:    "Test note 2!",
+				LastUpdate: time.Now(),
+			},
+			expectedError: false,
+		},
+		{
+			name: "update note",
+			note: models.Note{
+				ID:         1,
+				Content:    "Updated note",
+				LastUpdate: time.Now(),
+			},
+			expectedNote: models.Note{
+				ID:         1,
+				Content:    "Updated note",
+				LastUpdate: time.Now(),
+			},
+			expectedError: false,
+		},
+		{
+			name: "update non-existent note",
+			note: models.Note{
+				ID:         999,
+				Content:    "This note does not exist",
+				LastUpdate: time.Now(),
+			},
+			expectedNote:  models.Note{},
+			expectedError: true,
+		},
+	}
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			savedNote, err := store.SaveNote(context.Background(), tc.note)
+			if tc.expectedError {
+				if err == nil {
+					t.Errorf("expected an error but got none")
+				}
+			}
+			if !tc.expectedError {
+				if err != nil {
+					t.Errorf("unexpected error: %v", err)
+				}
+				if savedNote.Content != tc.note.Content {
+					t.Errorf("expected content %q but got %q", tc.note.Content, savedNote.Content)
+				}
+			}
+		})
+	}
+}