examples/hello-world/2-hosted-services/src/main.rs

/*
 * Copyright 2021 Fluence Labs Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use marine_rs_sdk::marine;
use marine_rs_sdk::module_manifest;

module_manifest!();

#[marine]
pub struct HelloComputation {
    pub msg: String,
    pub reply: String,
}

pub fn main() {}

#[marine]
pub fn hello_world(from: String) -> HelloComputation {
    HelloComputation {
        msg: format!("Hello from: \n{}", from),
        reply: format!("Hello back to you, \n{}", from)
    }
}

#[cfg(test)]
mod tests {
    use marine_rs_sdk_test::marine_test;

    #[marine_test(config_path = "../Config.toml", modules_dir = "../artifacts")]
    fn empty_string() {
        let actual = greeting.greeting(String::new());
        assert_eq!(actual, "Hi, ");
    }

    #[marine_test(config_path = "../Config.toml", modules_dir = "../artifacts")]
    fn non_empty_string() {
        let actual = greeting.greeting("name".to_string());
        assert_eq!(actual, "Hi, name");
    }
}