Function TestNilInsertsContext

sqlx_context_test.go:649–692

(t *testing.T)

}

func TestNilInsertsContext(t *testing.T) {
	var schema = Schema{
		create: `
			CREATE TABLE tt (
				id integer,
				value text NULL DEFAULT NULL
			);`,
		drop: "drop table tt;",
	}

	RunWithSchemaContext(context.Background(), schema, t, func(ctx context.Context, db *DB, t *testing.T) {
		type TT struct {
			ID    int
			Value *string
		}
		var v, v2 TT
		r := db.Rebind

		db.MustExecContext(ctx, r(`INSERT INTO tt (id) VALUES (1)`))
		db.GetContext(ctx, &v, r(`SELECT * FROM tt`))
		if v.ID != 1 {
			t.Errorf("Expecting id of 1, got %v", v.ID)
		}
		if v.Value != nil {
			t.Errorf("Expecting NULL to map to nil, got %s", *v.Value)
		}

		v.ID = 2
		// NOTE: this incidentally uncovered a bug which was that named queries with
		// pointer destinations would not work if the passed value here was not addressable,
		// as reflectx.FieldByIndexes attempts to allocate nil pointer receivers for
		// writing.  This was fixed by creating & using the reflectx.FieldByIndexesReadOnly
		// function.  This next line is important as it provides the only coverage for this.
		db.NamedExecContext(ctx, `INSERT INTO tt (id, value) VALUES (:id, :value)`, v)

		db.GetContext(ctx, &v2, r(`SELECT * FROM tt WHERE id=2`))
		if v.ID != v2.ID {
			t.Errorf("%v != %v", v.ID, v2.ID)
		}
		if v2.Value != nil {
			t.Errorf("Expecting NULL to map to nil, got %s", *v.Value)
		}
	})
}

func TestScanErrorContext(t *testing.T) {
	var schema = Schema{