gst-plugins-rs/net/aws/tests/s3.rs

// Copyright (C) 2022, Asymptotic Inc.
//      Author: Arun Raghavan <arun@asymptotic.io>
//
// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at
// <https://mozilla.org/MPL/2.0/>.
//
// SPDX-License-Identifier: MPL-2.0
//

// The test times out on Windows for some reason, skip until we figure out why
#[cfg(not(target_os = "windows"))]
#[test_with::env(AWS_ACCESS_KEY_ID)]
#[test_with::env(AWS_SECRET_ACCESS_KEY)]
#[cfg(test)]
mod tests {
    use gst::prelude::*;

    const DEFAULT_S3_REGION: &str = "us-west-2";

    fn init() {
        use std::sync::Once;
        static INIT: Once = Once::new();

        INIT.call_once(|| {
            gst::init().unwrap();
            gstaws::plugin_register_static().unwrap();
            // Makes it easier to get AWS SDK logs if needed
            env_logger::init();
        });
    }

    // Common helper
    async fn do_s3_test(key_prefix: &str) {
        init();

        let region = std::env::var("AWS_REGION").unwrap_or_else(|_| DEFAULT_S3_REGION.to_string());
        let bucket =
            std::env::var("AWS_S3_BUCKET").unwrap_or_else(|_| "gst-plugins-rs-tests".to_string());
        let key = format!("{key_prefix}-{:?}.txt", chrono::Utc::now());
        let uri = format!("s3://{region}/{bucket}/{key}");
        let content = "Hello, world!\n".as_bytes();

        // Manually add the element so we can configure it before it goes to PLAYING
        let mut h1 = gst_check::Harness::new_empty();
        // Need to add_parse() because the Harness API / Rust bindings aren't conducive to creating and
        // adding an element manually
        h1.add_parse(format!("awss3sink uri=\"{uri}\"").as_str());

        h1.set_src_caps(gst::Caps::builder("text/plain").build());
        h1.play();

        h1.push(gst::Buffer::from_slice(content)).unwrap();
        h1.push_event(gst::event::Eos::new());

        let mut h2 = gst_check::Harness::new("awss3src");
        h2.element().unwrap().set_property("uri", uri.clone());
        h2.play();

        let buf = h2.pull_until_eos().unwrap().unwrap();
        assert_eq!(
            content,
            buf.into_mapped_buffer_readable().unwrap().as_slice()
        );

        let region_provider = aws_config::meta::region::RegionProviderChain::first_try(
            aws_sdk_s3::config::Region::new(region.clone()),
        )
        .or_default_provider();

        let config = aws_config::defaults(aws_config::BehaviorVersion::latest())
            .region(region_provider)
            .load()
            .await;
        let client = aws_sdk_s3::Client::new(&config);

        client
            .delete_object()
            .bucket(bucket)
            .key(key)
            .send()
            .await
            .unwrap();
    }

    #[tokio::test]
    async fn test_s3_simple() {
        do_s3_test("s3-test").await;
    }

    #[tokio::test]
    async fn test_s3_whitespace() {
        do_s3_test("s3 test").await;
    }

    #[tokio::test]
    async fn test_s3_unicode() {
        do_s3_test("s3 🧪 😱").await;
    }
}