refactor: switch SQLite driver to pure-Go implementation (#530)

backend/internal/bootstrap/db_bootstrap_test.go

@@ -0,0 +1,121 @@
+package bootstrap
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestParseSqliteConnectionString(t *testing.T) {
+	tests := []struct {
+		name          string
+		input         string
+		expected      string
+		expectedError bool
+	}{
+		{
+			name:     "basic file path",
+			input:    "file:test.db",
+			expected: "file:test.db",
+		},
+		{
+			name:     "adds file: prefix if missing",
+			input:    "test.db",
+			expected: "file:test.db",
+		},
+		{
+			name:     "converts _busy_timeout to pragma",
+			input:    "file:test.db?_busy_timeout=5000",
+			expected: "file:test.db?_pragma=busy_timeout%285000%29",
+		},
+		{
+			name:     "converts _timeout to pragma",
+			input:    "file:test.db?_timeout=5000",
+			expected: "file:test.db?_pragma=busy_timeout%285000%29",
+		},
+		{
+			name:     "converts _foreign_keys to pragma",
+			input:    "file:test.db?_foreign_keys=1",
+			expected: "file:test.db?_pragma=foreign_keys%281%29",
+		},
+		{
+			name:     "converts _fk to pragma",
+			input:    "file:test.db?_fk=1",
+			expected: "file:test.db?_pragma=foreign_keys%281%29",
+		},
+		{
+			name:     "converts _synchronous to pragma",
+			input:    "file:test.db?_synchronous=NORMAL",
+			expected: "file:test.db?_pragma=synchronous%28NORMAL%29",
+		},
+		{
+			name:     "converts _sync to pragma",
+			input:    "file:test.db?_sync=NORMAL",
+			expected: "file:test.db?_pragma=synchronous%28NORMAL%29",
+		},
+		{
+			name:     "converts _auto_vacuum to pragma",
+			input:    "file:test.db?_auto_vacuum=FULL",
+			expected: "file:test.db?_pragma=auto_vacuum%28FULL%29",
+		},
+		{
+			name:     "converts _vacuum to pragma",
+			input:    "file:test.db?_vacuum=FULL",
+			expected: "file:test.db?_pragma=auto_vacuum%28FULL%29",
+		},
+		{
+			name:     "converts _case_sensitive_like to pragma",
+			input:    "file:test.db?_case_sensitive_like=1",
+			expected: "file:test.db?_pragma=case_sensitive_like%281%29",
+		},
+		{
+			name:     "converts _cslike to pragma",
+			input:    "file:test.db?_cslike=1",
+			expected: "file:test.db?_pragma=case_sensitive_like%281%29",
+		},
+		{
+			name:     "converts _locking_mode to pragma",
+			input:    "file:test.db?_locking_mode=EXCLUSIVE",
+			expected: "file:test.db?_pragma=locking_mode%28EXCLUSIVE%29",
+		},
+		{
+			name:     "converts _locking to pragma",
+			input:    "file:test.db?_locking=EXCLUSIVE",
+			expected: "file:test.db?_pragma=locking_mode%28EXCLUSIVE%29",
+		},
+		{
+			name:     "converts _secure_delete to pragma",
+			input:    "file:test.db?_secure_delete=1",
+			expected: "file:test.db?_pragma=secure_delete%281%29",
+		},
+		{
+			name:     "preserves unrecognized parameters",
+			input:    "file:test.db?mode=rw&cache=shared",
+			expected: "file:test.db?cache=shared&mode=rw",
+		},
+		{
+			name:     "handles multiple parameters",
+			input:    "file:test.db?_fk=1&mode=rw&_timeout=5000",
+			expected: "file:test.db?_pragma=foreign_keys%281%29&_pragma=busy_timeout%285000%29&mode=rw",
+		},
+		{
+			name:          "invalid URL format",
+			input:         "file:invalid#$%^&*@test.db",
+			expectedError: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result, err := parseSqliteConnectionString(tt.input)
+
+			if tt.expectedError {
+				require.Error(t, err)
+			} else {
+				require.NoError(t, err)
+				assert.Equal(t, tt.expected, result)
+			}
+		})
+	}
+}