provide our own crate

Author: syphar

src/docbuilder/rustwide_builder.rs

@@ -1295,6 +1295,7 @@ mod tests {
     use crate::registry_api::ReleaseData;
     use crate::storage::{CompressionAlgorithm, compression};
     use crate::test::{AxumRouterTestExt, TestEnvironment, wrapper};
+    use pretty_assertions::assert_eq;
     use std::{io, iter};
     use test_case::test_case;
 
@@ -1985,15 +1986,20 @@ mod tests {
             builder.update_toolchain()?;
             assert!(
                 builder
-                    .build_package(crate_, version, PackageKind::CratesIo, false)?
+                    .build_local_package(Path::new("tests/crates/optional-dep"))?
                     .successful
             );
 
-            assert!(
-                !get_features(env, crate_, version)?
+            assert_eq!(
+                get_features(env, crate_, version)?
                     .unwrap()
                     .iter()
-                    .any(|f| f.name == "with_builtin_macros")
+                    .map(|f| f.name.to_owned())
+                    .collect_vec(),
+                // "regex" feature is not in the list,
+                // because we don't have implicit features for optional dependencies
+                // with `dep` syntax any more.
+                vec!["default", "std", "alloc", "optional_regex"]
             );
 
             Ok(())

tests/crates/optional-dep/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "stylish-core"
+version = "0.0.1"
+edition = "2024"
+
+[features]
+default = ["std"]
+std = ["alloc"]
+alloc = []
+optional_regex = ["dep:regex"]
+
+[dependencies]
+regex = { version = "1.11.3", optional = true }