Re-exported inventory to simplify #[test] caveats

Author: Andrew J Westlake

pyo3-asyncio-macros/src/lib.rs

@@ -248,7 +248,7 @@ pub fn tokio_test(_attr: TokenStream, item: TokenStream) -> TokenStream {
     let result = quote! {
         #fn_impl
 
-        inventory::submit!(pyo3_asyncio::testing::Test {
+        pyo3_asyncio::inventory::submit!(pyo3_asyncio::testing::Test {
             name: format!("{}::{}", std::module_path!(), stringify!(#name)),
             test_fn: &#name
         });

src/lib.rs

@@ -112,6 +112,10 @@ use futures::channel::oneshot;
 use once_cell::sync::OnceCell;
 use pyo3::{exceptions::PyKeyboardInterrupt, prelude::*, PyNativeType};
 
+/// Re-exported for #[test] attributes
+#[cfg(all(feature = "attributes", feature = "testing"))]
+pub use inventory;
+
 /// Test README
 #[doc(hidden)]
 pub mod doc_test {

src/testing.rs

@@ -60,13 +60,6 @@
 //! pyo3-asyncio = { version = "0.13", features = ["testing", "attributes", "async-std-runtime"] }
 //! ```
 //!
-//! In order for the `test_main!` macro to find your tests, you'll also need to add an extra
-//! `dev-dependency` for [`inventory`](https://github.com/dtolnay/inventory):
-//! ```toml
-//! [dev-dependencies]
-//! inventory = "0.1"
-//! ```
-//!
 //! At this point you should be able to run the test via `cargo test`
 //!
 //! ### Adding Tests to the PyO3 Asyncio Test Harness
@@ -346,13 +339,16 @@ pub async fn test_harness(tests: Vec<Test>, args: Args) -> PyResult<()> {
 /// # Examples
 ///
 /// ```
+/// # #[cfg(all(feature = "async-std-runtime", feature = "attributes"))]
 /// use pyo3::prelude::*;
 ///
 /// # #[cfg(all(feature = "async-std-runtime", feature = "attributes"))]
 /// #[pyo3_asyncio::async_std::main]
 /// async fn main() -> PyResult<()> {
 ///     pyo3_asyncio::testing::main("Example Test Suite").await
 /// }
+/// # #[cfg(not(all(feature = "async-std-runtime", feature = "attributes")))]
+/// fn main() { }
 /// ```
 pub async fn main(suite_name: &str) -> PyResult<()> {
     let args = parse_args(suite_name);