marine/fluence-faas/tests/greeting.rs

/*
 * Copyright 2020 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 fluence_faas::FluenceFaaS;
use fluence_faas::IValue;

#[test]
pub fn greeting() {
    let greeting_config_path = "../examples/greeting/Config.toml";

    let greeting_config_raw = std::fs::read(greeting_config_path)
        .expect("../examples/greeting/Config.toml should presence");

    let mut greeting_config: fluence_faas::RawModulesConfig =
        toml::from_slice(&greeting_config_raw).expect("greeting config should be well-formed");
    greeting_config.modules_dir = Some(String::from("../examples/greeting/artifacts"));

    let mut faas = FluenceFaaS::with_raw_config(greeting_config)
        .unwrap_or_else(|e| panic!("can't crate Fluence FaaS instance: {:?}", e));

    let result1 = faas
        .call(
            "greeting",
            "greeting",
            &[IValue::String(String::from("Fluence"))],
        )
        .unwrap_or_else(|e| panic!("can't invoke greeting: {:?}", e));

    let result2 = faas
        .call("greeting", "greeting", &[IValue::String(String::from(""))])
        .unwrap_or_else(|e| panic!("can't invoke greeting: {:?}", e));

    assert_eq!(result1, vec![IValue::String(String::from("Hi, Fluence"))]);
    assert_eq!(result2, vec![IValue::String(String::from("Hi, "))]);
}