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-rw-r--r--tests/try_join_all.rs42
1 files changed, 30 insertions, 12 deletions
diff --git a/tests/try_join_all.rs b/tests/try_join_all.rs
index 662b866..1097a36 100644
--- a/tests/try_join_all.rs
+++ b/tests/try_join_all.rs
@@ -1,19 +1,26 @@
-use futures_util::future::*;
-use std::future::Future;
-use futures::executor::block_on;
-use std::fmt::Debug;
-
-fn assert_done<T, F>(actual_fut: F, expected: T)
-where
- T: PartialEq + Debug,
- F: FnOnce() -> Box<dyn Future<Output = T> + Unpin>,
-{
- let output = block_on(actual_fut());
- assert_eq!(output, expected);
+#[cfg(feature = "executor")] // executor::
+mod util {
+ use std::future::Future;
+ use futures::executor::block_on;
+ use std::fmt::Debug;
+
+ pub fn assert_done<T, F>(actual_fut: F, expected: T)
+ where
+ T: PartialEq + Debug,
+ F: FnOnce() -> Box<dyn Future<Output = T> + Unpin>,
+ {
+ let output = block_on(actual_fut());
+ assert_eq!(output, expected);
+ }
}
+#[cfg(feature = "executor")] // assert_done
#[test]
fn collect_collects() {
+ use futures_util::future::{err, ok, try_join_all};
+
+ use util::assert_done;
+
assert_done(|| Box::new(try_join_all(vec![ok(1), ok(2)])), Ok::<_, usize>(vec![1, 2]));
assert_done(|| Box::new(try_join_all(vec![ok(1), err(2)])), Err(2));
assert_done(|| Box::new(try_join_all(vec![ok(1)])), Ok::<_, usize>(vec![1]));
@@ -23,8 +30,14 @@ fn collect_collects() {
// TODO: needs more tests
}
+#[cfg(feature = "executor")] // assert_done
#[test]
fn try_join_all_iter_lifetime() {
+ use futures_util::future::{ok, try_join_all};
+ use std::future::Future;
+
+ use util::assert_done;
+
// In futures-rs version 0.1, this function would fail to typecheck due to an overly
// conservative type parameterization of `TryJoinAll`.
fn sizes<'a>(bufs: Vec<&'a [u8]>) -> Box<dyn Future<Output = Result<Vec<usize>, ()>> + Unpin> {
@@ -35,8 +48,13 @@ fn try_join_all_iter_lifetime() {
assert_done(|| sizes(vec![&[1,2,3], &[], &[0]]), Ok(vec![3 as usize, 0, 1]));
}
+#[cfg(feature = "executor")] // assert_done
#[test]
fn try_join_all_from_iter() {
+ use futures_util::future::{ok, TryJoinAll};
+
+ use util::assert_done;
+
assert_done(
|| Box::new(vec![ok(1), ok(2)].into_iter().collect::<TryJoinAll<_>>()),
Ok::<_, usize>(vec![1, 2]),