From a8923b3b9b52c19a4ca1b98319651ea7a05c9aac Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Thu, 24 Oct 2019 01:07:40 -0400
Subject: add some tests

---
 tests/run/mod.rs | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 tests/run/mod.rs

(limited to 'tests/run/mod.rs')

diff --git a/tests/run/mod.rs b/tests/run/mod.rs
new file mode 100644
index 0000000..d64789c
--- /dev/null
+++ b/tests/run/mod.rs
@@ -0,0 +1,41 @@
+#![allow(dead_code)]
+
+use futures::future::Future as _;
+
+pub fn future<T: Send + 'static, E: Send + 'static>(
+    fut: impl futures::future::Future<Item = T, Error = E> + Send + 'static,
+) -> Result<T, E> {
+    let (wchan, rchan) = std::sync::mpsc::channel();
+    run(fut.then(move |res| {
+        wchan.send(res).unwrap();
+        futures::future::ok(())
+    }));
+    rchan.iter().next().unwrap()
+}
+
+pub fn stream<T: Send + 'static, E: Send + 'static>(
+    stream: impl futures::stream::Stream<Item = T, Error = E> + Send + 'static,
+) -> Result<Vec<T>, E> {
+    let (wchan, rchan) = std::sync::mpsc::channel();
+    let wchan_ok = wchan.clone();
+    let wchan_err = wchan.clone();
+    drop(wchan);
+    run(stream
+        .for_each(move |i| {
+            wchan_ok.send(Ok(i)).unwrap();
+            futures::future::ok(())
+        })
+        .map_err(move |e| {
+            wchan_err.send(Err(e)).unwrap();
+        }));
+    rchan.iter().collect()
+}
+
+// replacement for tokio::run which keeps panics on the main thread (so that
+// they don't get swallowed up and ignored if they happen on other threads)
+fn run(
+    fut: impl futures::future::Future<Item = (), Error = ()> + Send + 'static,
+) {
+    let mut runtime = tokio::runtime::current_thread::Runtime::new().unwrap();
+    runtime.block_on(fut).unwrap()
+}
-- 
cgit v1.2.3-54-g00ecf