Implements mocking of runtime apis (#5448)

* Implements mocking of runtime apis

This pr adds support for easily mock runtime api implementations for
tests by using the `mock_impl_runtime_apis!` macro. The syntax is
similar to `impl_runtime_apis!`. The mocked implementation automatically
implements `ApiExt`, `ApiErrorExt` and `Core` as these are required by
the runtime api traits, but not required in tests or only a subset of them.

* Fix warnings

* Update primitives/api/proc-macro/src/utils.rs

Co-Authored-By: Nikolay Volf <nikvolf@gmail.com>

* Review feedback

Co-authored-by: Nikolay Volf <nikvolf@gmail.com>
This commit is contained in:
Bastian Köcher
2020-03-31 13:46:07 +02:00
committed by GitHub
parent b4d83a4b54
commit 954dca689d
19 changed files with 899 additions and 258 deletions
@@ -21,6 +21,7 @@
use proc_macro::TokenStream;
mod impl_runtime_apis;
mod mock_impl_runtime_apis;
mod decl_runtime_apis;
mod utils;
@@ -29,6 +30,11 @@ pub fn impl_runtime_apis(input: TokenStream) -> TokenStream {
impl_runtime_apis::impl_runtime_apis_impl(input)
}
#[proc_macro]
pub fn mock_impl_runtime_apis(input: TokenStream) -> TokenStream {
mock_impl_runtime_apis::mock_impl_runtime_apis_impl(input)
}
#[proc_macro]
pub fn decl_runtime_apis(input: TokenStream) -> TokenStream {
decl_runtime_apis::decl_runtime_apis_impl(input)