MÃ¥rten Kongstad | 867a349 | 2023-04-25 15:06:30 +0200 | [diff] [blame] | 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 | |
| 17 | //! `aconfig` is a build time tool to manage build time configurations, such as feature flags. |
| 18 | |
| 19 | use aconfig_protos::aconfig::Placeholder; |
| 20 | use protobuf::text_format::{parse_from_str, ParseError}; |
| 21 | |
| 22 | fn foo() -> Result<String, ParseError> { |
| 23 | let placeholder = parse_from_str::<Placeholder>(r#"name: "aconfig""#)?; |
| 24 | Ok(placeholder.name) |
| 25 | } |
| 26 | |
| 27 | fn main() { |
| 28 | println!("{:?}", foo()); |
| 29 | } |
| 30 | |
| 31 | #[cfg(test)] |
| 32 | mod tests { |
| 33 | use super::*; |
| 34 | |
| 35 | #[test] |
| 36 | fn test_foo() { |
| 37 | assert_eq!("aconfig", foo().unwrap()); |
| 38 | } |
| 39 | |
| 40 | #[test] |
| 41 | fn test_binary_protobuf() { |
| 42 | use protobuf::Message; |
| 43 | let mut buffer = Vec::new(); |
| 44 | |
| 45 | let mut original = Placeholder::new(); |
| 46 | original.name = "test".to_owned(); |
| 47 | original.write_to_writer(&mut buffer).unwrap(); |
| 48 | |
| 49 | let copy = Placeholder::parse_from_reader(&mut buffer.as_slice()).unwrap(); |
| 50 | |
| 51 | assert_eq!(original, copy); |
| 52 | } |
| 53 | } |