use crate::support::{project, publish}; #[test] fn feature_required() { let p = project() .file( "Cargo.toml", r#" [package] name = "a" version = "0.0.1" authors = [] im-a-teapot = true "#, ) .file("src/lib.rs", "") .build(); p.cargo("build") .masquerade_as_nightly_cargo() .with_status(101) .with_stderr( "\ error: failed to parse manifest at `[..]` Caused by: the `im-a-teapot` manifest key is unstable and may not work properly in England Caused by: feature `test-dummy-unstable` is required consider adding `cargo-features = [\"test-dummy-unstable\"]` to the manifest ", ) .run(); p.cargo("build") .with_status(101) .with_stderr( "\ error: failed to parse manifest at `[..]` Caused by: the `im-a-teapot` manifest key is unstable and may not work properly in England Caused by: feature `test-dummy-unstable` is required this Cargo does not support nightly features, but if you switch to nightly channel you can add `cargo-features = [\"test-dummy-unstable\"]` to enable this feature ", ) .run(); } #[test] fn unknown_feature() { let p = project() .file( "Cargo.toml", r#" cargo-features = ["foo"] [package] name = "a" version = "0.0.1" authors = [] "#, ) .file("src/lib.rs", "") .build(); p.cargo("build") .with_status(101) .with_stderr( "\ error: failed to parse manifest at `[..]` Caused by: unknown cargo feature `foo` ", ) .run(); } #[test] fn stable_feature_warns() { let p = project() .file( "Cargo.toml", r#" cargo-features = ["test-dummy-stable"] [package] name = "a" version = "0.0.1" authors = [] "#, ) .file("src/lib.rs", "") .build(); p.cargo("build") .with_stderr( "\ warning: the cargo feature `test-dummy-stable` is now stable and is no longer \ necessary to be listed in the manifest [COMPILING] a [..] [FINISHED] [..] ", ) .run(); } #[test] fn nightly_feature_requires_nightly() { let p = project() .file( "Cargo.toml", r#" cargo-features = ["test-dummy-unstable"] [package] name = "a" version = "0.0.1" authors = [] im-a-teapot = true "#, ) .file("src/lib.rs", "") .build(); p.cargo("build") .masquerade_as_nightly_cargo() .with_stderr( "\ [COMPILING] a [..] [FINISHED] [..] ", ) .run(); p.cargo("build") .with_status(101) .with_stderr( "\ error: failed to parse manifest at `[..]` Caused by: the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, \ but this is the `stable` channel ", ) .run(); } #[test] fn nightly_feature_requires_nightly_in_dep() { let p = project() .file( "Cargo.toml", r#" [package] name = "b" version = "0.0.1" authors = [] [dependencies] a = { path = "a" } "#, ) .file("src/lib.rs", "") .file( "a/Cargo.toml", r#" cargo-features = ["test-dummy-unstable"] [package] name = "a" version = "0.0.1" authors = [] im-a-teapot = true "#, ) .file("a/src/lib.rs", "") .build(); p.cargo("build") .masquerade_as_nightly_cargo() .with_stderr( "\ [COMPILING] a [..] [COMPILING] b [..] [FINISHED] [..] ", ) .run(); p.cargo("build") .with_status(101) .with_stderr( "\ error: failed to load source for a dependency on `a` Caused by: Unable to update [..] Caused by: failed to parse manifest at `[..]` Caused by: the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, \ but this is the `stable` channel ", ) .run(); } #[test] fn cant_publish() { let p = project() .file( "Cargo.toml", r#" cargo-features = ["test-dummy-unstable"] [package] name = "a" version = "0.0.1" authors = [] im-a-teapot = true "#, ) .file("src/lib.rs", "") .build(); p.cargo("build") .masquerade_as_nightly_cargo() .with_stderr( "\ [COMPILING] a [..] [FINISHED] [..] ", ) .run(); p.cargo("build") .with_status(101) .with_stderr( "\ error: failed to parse manifest at `[..]` Caused by: the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, \ but this is the `stable` channel ", ) .run(); } #[test] fn z_flags_rejected() { let p = project() .file( "Cargo.toml", r#" cargo-features = ["test-dummy-unstable"] [package] name = "a" version = "0.0.1" authors = [] im-a-teapot = true "#, ) .file("src/lib.rs", "") .build(); p.cargo("build -Zprint-im-a-teapot") .with_status(101) .with_stderr("error: the `-Z` flag is only accepted on the nightly channel of Cargo") .run(); p.cargo("build -Zarg") .masquerade_as_nightly_cargo() .with_status(101) .with_stderr("error: unknown `-Z` flag specified: arg") .run(); p.cargo("build -Zprint-im-a-teapot") .masquerade_as_nightly_cargo() .with_stdout("im-a-teapot = true\n") .with_stderr( "\ [COMPILING] a [..] [FINISHED] [..] ", ) .run(); } #[test] fn publish_allowed() { publish::setup(); let p = project() .file( "Cargo.toml", r#" cargo-features = ["test-dummy-unstable"] [package] name = "a" version = "0.0.1" authors = [] "#, ) .file("src/lib.rs", "") .build(); p.cargo("publish --index") .arg(publish::registry().to_string()) .masquerade_as_nightly_cargo() .run(); }