Use insta and criterion for main integration test and benches respectively.

docker/ci: Separate integration and unit tests and benches jobs.

Add directives to remove db before/after integration tests are performed.

Split start/run/stop phases; add more granular smoketests.

Split main integration tests into units for isolation.

Signed-off-by: Jason Volk <jason@zemos.net>

src/main/tests/smoke_async.rs

@@ -0,0 +1,24 @@
+#![cfg(test)]
+
+use insta::{assert_debug_snapshot, with_settings};
+use tuwunel::Server;
+use tuwunel_core::{Args, Result, runtime};
+
+#[test]
+fn smoke_async() -> Result {
+	with_settings!({
+		description => "Smoke Async",
+		snapshot_suffix => "smoke_async",
+	}, {
+		let args = Args::default_test(&["smoke", "fresh", "cleanup"]);
+		let runtime = runtime::new(Some(&args))?;
+		let server = Server::new(Some(&args), Some(runtime.handle()))?;
+		let result = runtime.block_on(async {
+			tuwunel::async_exec(&server).await
+		});
+
+		runtime::shutdown(&server.server, runtime)?;
+		assert_debug_snapshot!(result);
+		result
+	})
+}