1/* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import {TamperedMessageType} from 'parsers/tampered_message_type'; 18import root from 'protos/test/fake_proto/json'; 19import {FakeProtoTransformer} from './fake_proto_transformer'; 20 21describe('FakeProtoTransformer', () => { 22 let transformer: FakeProtoTransformer; 23 24 beforeAll(() => { 25 transformer = new FakeProtoTransformer( 26 TamperedMessageType.tamper(root.lookupType('Entry')), 27 ); 28 }); 29 30 it('sets default value (empty array) of array fields', () => { 31 const proto = {}; 32 const transformed = transformer.transform(proto); 33 expect(transformed.array).toEqual([]); 34 }); 35 36 it('does not decode enum fields', () => { 37 const proto = { 38 enum0: 1n, 39 enum1: 1n, 40 }; 41 const transformed = transformer.transform(proto); 42 expect(transformed.enum0).toEqual(1); 43 expect(transformed.enum1).toEqual(1); 44 }); 45 46 it('converts fields to number if 32-bits type', () => { 47 const proto = { 48 number_32bit: 32n, 49 }; 50 const transformed = transformer.transform(proto); 51 expect(transformed.number_32bit).toEqual(32); 52 }); 53 54 it('converts fields to bigint if 64-bits type', () => { 55 const proto = { 56 number_64bit: 64, 57 }; 58 const transformed = transformer.transform(proto); 59 expect(transformed.number_64bit).toEqual(64n); 60 }); 61}); 62