//! Tests for selecting pre-release versions with `update --precise`. use cargo_test_support::project; #[cargo_test] fn requires_nightly_cargo() { cargo_test_support::registry::init(); for version in ["0.1.1", "0.1.2-pre.0"] { cargo_test_support::registry::Package::new("my-dependency", version).publish(); } let p = project() .file( "Cargo.toml", r#" [package] name = "package" [dependencies] my-dependency = "0.1.1" "#, ) .file("src/lib.rs", "") .build(); p.cargo("update -p my-dependency --precise 0.1.2-pre.0") .with_status(101) // This error is suffering from #12579 but still demonstrates that updating to // a pre-release does not work on stable .with_stderr( r#"[UPDATING] `dummy-registry` index [ERROR] failed to select a version for the requirement `my-dependency = "^0.1.1"` candidate versions found which didn't match: 0.1.2-pre.0 location searched: `dummy-registry` index (which is replacing registry `crates-io`) required by package `package v0.0.0 ([ROOT]/foo)` if you are looking for the prerelease package it needs to be specified explicitly my-dependency = { version = "0.1.2-pre.0" } perhaps a crate was updated and forgotten to be re-vendored?"#, ) .run() } #[cargo_test] fn feature_exists() { let p = project() .file( "Cargo.toml", r#" [package] name = "package" "#, ) .file("src/lib.rs", "") .build(); p.cargo("-Zprecise-pre-release update") .masquerade_as_nightly_cargo(&["precise-pre-release"]) .with_stderr("") .run() }