Update test-case msrv policy (#115)

.github/workflows/test.yml

@@ -54,7 +54,6 @@ jobs:
  toolchain:
  - nightly
  - stable
- - 1.49.0
 
  steps:
  - name: Checkout source code

Cargo.toml

@@ -29,11 +29,7 @@ regex = { version = "1.5", optional = true }
 [dev-dependencies]
 insta = "1.12"
 itertools = "0.10"
-indexmap = "=1.8.2"
-serde_yaml = "=0.8.25"
-linked-hash-map = "=0.5.4"
 regex = "1.5"
-once_cell = "=1.13.0"
 
 [workspace]
 members = ["crates/*"]

README.tpl

@@ -1,6 +1,5 @@
 [![Crates.io](https://img.shields.io/crates/v/test-case.svg)](https://crates.io/crates/test-case)
 [![Crates.io](https://img.shields.io/crates/d/test-case.svg)](https://crates.io/crates/test-case)
-[![1.49+](https://img.shields.io/badge/rust-1.49.0%2B-orange.svg)](https://img.shields.io/badge/rust-1.49.0%2B-orange.svg)
 [![Docs.rs](https://docs.rs/test-case/badge.svg)](https://docs.rs/test-case)
 [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/rust-lang/docs.rs/master/LICENSE)
 [![Build Status](https://github.com/frondeus/test-case/workflows/Test/badge.svg)](https://github.com/frondeus/test-case/actions)

crates/test-case-macros/src/complex_expr.rs

@@ -153,18 +153,18 @@ impl Display for PathToken {
 impl Display for ComplexTestCase {
  fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
  match self {
- ComplexTestCase::Not(not) => write!(f, "not {}", not),
+ ComplexTestCase::Not(not) => write!(f, "not {not}"),
  ComplexTestCase::And(cases) => {
  write!(f, "{}", cases[0])?;
  for case in cases[1..].iter() {
- write!(f, " and {}", case)?;
+ write!(f, " and {case}")?;
  }
  Ok(())
  }
  ComplexTestCase::Or(cases) => {
  write!(f, "{}", cases[0])?;
  for case in cases[1..].iter() {
- write!(f, " or {}", case)?;
+ write!(f, " or {case}")?;
  }
  Ok(())
  }
@@ -181,7 +181,7 @@ impl Display for ComplexTestCase {
  fmt_syn(expected_value),
  fmt_syn(precision)
  ),
- ComplexTestCase::Path(Path { token }) => write!(f, "path {}", token),
+ ComplexTestCase::Path(Path { token }) => write!(f, "path {token}"),
  ComplexTestCase::Contains(Contains { expected_element }) => {
  write!(f, "contains {}", fmt_syn(expected_element))
  }

crates/test-case-macros/src/expr.rs

@@ -90,7 +90,7 @@ impl Parse for TestCaseExpression {
 impl Display for TestCaseExpression {
  fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
  for kw in &self.extra_keywords {
- write!(f, "{:?}", kw)?;
+ write!(f, "{kw:?}")?;
  }
  write!(f, "{}", self.result)
  }
@@ -110,7 +110,7 @@ impl Display for TestCaseResult {
  ),
  TestCaseResult::With(expr) => write!(f, "with {}", fmt_syn(expr)),
  TestCaseResult::UseFn(expr) => write!(f, "use {}", fmt_syn(expr)),
- TestCaseResult::Complex(complex) => write!(f, "complex {}", complex),
+ TestCaseResult::Complex(complex) => write!(f, "complex {complex}"),
  TestCaseResult::Empty => write!(f, "empty"),
  }
  }

crates/test-case-macros/src/lib.rs

@@ -50,7 +50,7 @@ pub fn test_case(args: TokenStream, input: TokenStream) -> TokenStream {
  Err(err) => {
  return syn::Error::new(
  attr.span(),
- format!("cannot parse test_case arguments: {}", err),
+ format!("cannot parse test_case arguments: {err}"),
  )
  .to_compile_error()
  .into()

crates/test-case-macros/src/utils.rs

@@ -25,7 +25,7 @@ pub fn escape_test_name(input: impl AsRef<str>) -> Ident {
  .collect();
 
  if !ident.starts_with(|c: char| c == '_' || c.is_ascii_alphabetic()) {
- ident = format!("_{}", ident);
+ ident = format!("_{ident}");
  }
 
  Ident::new(&ident, Span::call_site())

src/lib.rs

@@ -48,6 +48,12 @@
 //! test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
 //! ```
 //!
+//! # MSRV Policy
+//!
+//! Starting with version 3.0 and up `test-case` introduces policy of only supporting latest stable Rust.
+//! These changes may happen overnight, so if your stack is lagging behind current stable release,
+//! it may be best to consider locking `test-case` version with `=` in your `Cargo.toml`.
+//!
 //! # Documentation
 //!
 //! Most up to date documentation is available in our [wiki](https://github.com/frondeus/test-case/wiki).