reintroduce retry service into codebase + add port of tower-test

.github/workflows/CI.yml

@@ -6,9 +6,6 @@ on:
     - master
   pull_request: {}
 
-env:
-  MSRV: 1.49.0
-
 jobs:
   check-nightly:
     # Run `cargo check` first to ensure that the pushed code at least compiles.
@@ -17,7 +14,7 @@ jobs:
     - uses: actions/checkout@master
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
+        toolchain: nightly-2023-07-08
         profile: minimal
         override: true
     - name: Check
@@ -32,7 +29,7 @@ jobs:
     - uses: actions/checkout@master
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
+        toolchain: nightly-2023-07-08
         profile: minimal
     - name: cargo doc
       working-directory: ${{ matrix.subcrate }}
@@ -86,7 +83,7 @@ jobs:
     - uses: actions/checkout@master
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: nightly
+        toolchain: nightly-2023-07-08
         components: rustfmt
         profile: minimal
     - name: rustfmt

Cargo.toml

@@ -1,12 +1,13 @@
 [workspace]
 
 members = [
+  "examples/tower-async-http/*",
   "tower-async",
   "tower-async-http",
   "tower-async-bridge",
   "tower-async-layer",
   "tower-async-service",
-  "examples/tower-async-http/*",
+  "tower-async-test",
 ]
 
 resolver = "2"

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly"
+channel = "nightly-2023-07-08"

tower-async-test/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## Unreleased
+
+- Initial release of async fork from
+  <https://github.com/tower-rs/tower>

tower-async-test/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+name = "tower-async-test"
+# When releasing to crates.io:
+# - Update doc url
+#   - Cargo.toml
+#   - README.md
+# - Update CHANGELOG.md.
+# - Create "v0.1.x" git tag.
+version = "0.1.0"
+authors = ["Glen De Cauwsemaecker <glen@plabayo.tech>"]
+license = "MIT"
+repository = "https://github.com/plabayo/tower-async"
+homepage = "https://github.com/plabayo/tower-async"
+description = """
+Utilities for writing client and server `Service` tests.
+An "Async Trait" spiritual fork from the original tower-test Library.
+"""
+categories = ["asynchronous", "network-programming"]
+edition = "2021"
+
+[dependencies]
+tokio = { version = "1.0", features = ["sync"] }
+tower-async-layer = { version = "0.1", path = "../tower-async-layer" }
+tower-async-service = { version = "0.1", path = "../tower-async-service" }
+
+[dev-dependencies]
+tokio = { version = "1.0", features = ["macros", "rt"] }

tower-async-test/LICENSE

@@ -0,0 +1,26 @@
+Copyright (c) 2019 Tower Contributors
+Copyright (c) 2023 Plabayo
+
+Permission is hereby granted, free of charge, to any
+person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the
+Software without restriction, including without
+limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software
+is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice
+shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

tower-async-test/README.md

@@ -0,0 +1,41 @@
+# Tower Test
+
+Utilities for writing client and server `Service` tests.
+
+[![Crates.io][crates-badge]][crates-url]
+[![Documentation][docs-badge]][docs-url]
+[![Documentation (master)][docs-master-badge]][docs-master-url]
+[![MIT licensed][mit-badge]][mit-url]
+[![Build Status][actions-badge]][actions-url]
+[![Discord chat][discord-badge]][discord-url]
+
+It is a fork of <https://github.com/tower-rs/tower>
+and makes use of `async traits` to simplify things and make it more easier
+to integrate async functions into middleware.
+
+Compared to other forks in this mono repository, this specific `tower-async-test` crate is however
+only a spiritual fork of `tower-test`, with a completely different implementation,
+as the needs are very different then when using a classifc ``
+
+[crates-badge]: https://img.shields.io/crates/v/tower-test.svg
+[crates-url]: https://crates.io/crates/tower-test
+[docs-badge]: https://docs.rs/tower-test/badge.svg
+[docs-url]: https://docs.rs/tower-test
+[docs-master-badge]: https://img.shields.io/badge/docs-master-blue
+[docs-master-url]: https://tower-rs.github.io/tower/tower_test
+[mit-badge]: https://img.shields.io/badge/license-MIT-blue.svg
+[mit-url]: LICENSE
+[actions-badge]: https://github.com/tower-rs/tower/workflows/CI/badge.svg
+[actions-url]:https://github.com/tower-rs/tower/actions?query=workflow%3ACI
+[discord-badge]: https://img.shields.io/discord/500028886025895936?logo=discord&label=discord&logoColor=white
+[discord-url]: https://discord.gg/EeF3cQw
+
+## License
+
+This project is licensed under the [MIT license](LICENSE).
+
+### Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in Tower by you, shall be licensed as MIT, without any additional
+terms or conditions.