test_casing_macro/
lib.rs

1//! Procedural macros for the [`test-casing`] crate.
2//!
3//! - The `test_casing` macro from this crate flattens parameterized tests into a set of test cases.
4//! - The `decorate` macro wraps a tested function to add retries, timeouts etc.
5//!
6//! See the [`test-casing`] crate docs for macro documentation and examples of usage.
7//!
8//! [`test-casing`]: https://docs.rs/test-casing/
9
10// Documentation settings
11#![doc(html_root_url = "https://docs.rs/test-casing-macro/0.2.0-beta.1")]
12#![allow(missing_docs)] // The macros are documented in the main crate
13
14extern crate proc_macro;
15
16use proc_macro::TokenStream;
17
18mod decorate;
19mod test_casing;
20
21use crate::{decorate::impl_decorate, test_casing::impl_test_casing};
22
23#[proc_macro_attribute]
24pub fn test_casing(attr: TokenStream, item: TokenStream) -> TokenStream {
25    match impl_test_casing(attr, item) {
26        Ok(tokens) => tokens.into(),
27        Err(err) => err.into_compile_error().into(),
28    }
29}
30
31#[proc_macro_attribute]
32pub fn decorate(attr: TokenStream, item: TokenStream) -> TokenStream {
33    match impl_decorate(attr, item) {
34        Ok(tokens) => tokens.into(),
35        Err(err) => err.into_compile_error().into(),
36    }
37}