cargo/tests/testsuite/precise_pre_release.rs
Ethan Brierley c8ec94c765 Introduce -Zprecise-pre-release unstable flag
This change introduces the feature but does not yet attempt an implementation.
The actual implementation will happen in future PRs

r? @epage
2024-01-14 18:52:33 +00:00

60 lines
1.7 KiB
Rust

//! 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()
}