mirror of
https://github.com/rust-lang/cargo.git
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5736aad97a
Unsure if this should be two groups or one group with a message. If its one group, then we'll have a decorative line and then the `help:` will be further indented. I went with what is closer to how we do things today. We can always re-evaluate at a later point.
774 lines
21 KiB
Rust
774 lines
21 KiB
Rust
//! Tests for `cargo-features` definitions.
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use crate::prelude::*;
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use cargo_test_support::registry::Package;
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use cargo_test_support::str;
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use cargo_test_support::{project, registry};
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#[cargo_test]
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fn feature_required() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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im-a-teapot = true
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("check")
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.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
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Caused by:
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the `im-a-teapot` manifest key is unstable and may not work properly in England
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Caused by:
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feature `test-dummy-unstable` is required
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The package requires the Cargo feature called `test-dummy-unstable`, but that feature is not stabilized in this version of Cargo (1.[..]).
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Consider adding `cargo-features = ["test-dummy-unstable"]` to the top of Cargo.toml (above the [package] table) to tell Cargo you are opting in to use this unstable feature.
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See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html for more information about the status of this feature.
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"#]])
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.run();
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// Same, but stable.
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p.cargo("check")
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
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Caused by:
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the `im-a-teapot` manifest key is unstable and may not work properly in England
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Caused by:
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feature `test-dummy-unstable` is required
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The package requires the Cargo feature called `test-dummy-unstable`, but that feature is not stabilized in this version of Cargo (1.[..]).
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Consider trying a newer version of Cargo (this may require the nightly release).
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See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html for more information about the status of this feature.
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"#]])
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.run();
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}
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#[cargo_test]
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fn feature_required_dependency() {
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// The feature has been stabilized by a future version of Cargo, and
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// someone published something uses it, but this version of Cargo has not
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// yet stabilized it. Don't suggest editing Cargo.toml, since published
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// packages shouldn't be edited.
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Package::new("bar", "1.0.0")
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "bar"
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version = "0.1.0"
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edition = "2015"
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im-a-teapot = true
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"#,
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)
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.file("src/lib.rs", "")
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.publish();
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.1.0"
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edition = "2015"
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[dependencies]
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bar = "1.0"
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("check")
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.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
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.with_status(101)
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.with_stderr_data(str![[r#"
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[UPDATING] `dummy-registry` index
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[LOCKING] 1 package to latest compatible version
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[DOWNLOADING] crates ...
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[DOWNLOADED] bar v1.0.0 (registry `dummy-registry`)
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[ERROR] failed to download replaced source registry `crates-io`
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Caused by:
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failed to parse manifest at `[ROOT]/home/.cargo/registry/src/-[HASH]/bar-1.0.0/Cargo.toml`
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Caused by:
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the `im-a-teapot` manifest key is unstable and may not work properly in England
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Caused by:
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feature `test-dummy-unstable` is required
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The package requires the Cargo feature called `test-dummy-unstable`, but that feature is not stabilized in this version of Cargo (1.[..]).
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Consider trying a more recent nightly release.
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See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html for more information about the status of this feature.
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"#]])
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.run();
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// Same, but stable.
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p.cargo("check")
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to download `bar v1.0.0`
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Caused by:
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unable to get packages from source
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Caused by:
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failed to download replaced source registry `crates-io`
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Caused by:
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failed to parse manifest at `[ROOT]/home/.cargo/registry/src/-[HASH]/bar-1.0.0/Cargo.toml`
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Caused by:
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the `im-a-teapot` manifest key is unstable and may not work properly in England
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Caused by:
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feature `test-dummy-unstable` is required
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The package requires the Cargo feature called `test-dummy-unstable`, but that feature is not stabilized in this version of Cargo (1.[..]).
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Consider trying a newer version of Cargo (this may require the nightly release).
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See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html for more information about the status of this feature.
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"#]])
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.run();
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}
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#[cargo_test]
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fn unknown_feature() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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cargo-features = ["foo"]
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("check")
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
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Caused by:
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unknown Cargo.toml feature `foo`
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See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html for more information.
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"#]])
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.run();
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}
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#[cargo_test]
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fn wrong_kind_of_feature() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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cargo-features = ["build-dir"]
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("check")
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
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Caused by:
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unknown Cargo.toml feature `build-dir`
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See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html for more information.
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"#]])
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.run();
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}
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#[cargo_test]
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fn feature_syntax() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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cargo-features = ["bad_feature"]
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("check")
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
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Caused by:
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unknown Cargo.toml feature `bad_feature`
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Feature names must use '-' instead of '_'.
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"#]])
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.run();
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}
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#[cargo_test]
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fn stable_feature_warns() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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cargo-features = ["test-dummy-stable"]
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("check")
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.with_stderr_data(str![[r#"
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[WARNING] the cargo feature `test-dummy-stable` has been stabilized in the 1.0 release and is no longer necessary to be listed in the manifest
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See https://doc.rust-lang.org/cargo/ for more information about using this feature.
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[CHECKING] a v0.0.1 ([ROOT]/foo)
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.run();
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}
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#[cargo_test(nightly, reason = "-Zallow-features is unstable")]
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fn allow_features() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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cargo-features = ["test-dummy-unstable"]
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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im-a-teapot = true
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("-Zallow-features=test-dummy-unstable check")
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.masquerade_as_nightly_cargo(&["allow-features", "test-dummy-unstable"])
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.with_stderr_data(str![[r#"
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[CHECKING] a v0.0.1 ([ROOT]/foo)
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.run();
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p.cargo("-Zallow-features=test-dummy-unstable,print-im-a-teapot -Zprint-im-a-teapot check")
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.masquerade_as_nightly_cargo(&[
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"allow-features",
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"test-dummy-unstable",
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"print-im-a-teapot",
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])
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.with_stdout_data(str![[r#"
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im-a-teapot = true
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"#]])
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.run();
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p.cargo("-Zallow-features=test-dummy-unstable -Zprint-im-a-teapot check")
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.masquerade_as_nightly_cargo(&[
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"allow-features",
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"test-dummy-unstable",
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"print-im-a-teapot",
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])
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] the feature `print-im-a-teapot` is not in the list of allowed features: [test-dummy-unstable]
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"#]])
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.run();
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p.cargo("-Zallow-features= check")
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.masquerade_as_nightly_cargo(&["allow-features", "test-dummy-unstable"])
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
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Caused by:
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the feature `test-dummy-unstable` is not in the list of allowed features: []
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"#]])
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.run();
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}
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#[cargo_test(nightly, reason = "-Zallow-features is unstable")]
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fn allow_features_to_rustc() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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"#,
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)
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.file(
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"src/lib.rs",
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r#"
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#![allow(internal_features)]
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#![feature(rustc_attrs)]
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"#,
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)
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.build();
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p.cargo("-Zallow-features= check")
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.masquerade_as_nightly_cargo(&["allow-features"])
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.with_status(101)
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.with_stderr_data(str![[r#"
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[CHECKING] a v0.0.1 ([ROOT]/foo)
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error[E0725]: the feature `rustc_attrs` is not in the list of allowed features
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...
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"#]])
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.run();
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p.cargo("-Zallow-features=rustc_attrs check")
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.masquerade_as_nightly_cargo(&["allow-features"])
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.with_stderr_data(str![[r#"
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[CHECKING] a v0.0.1 ([ROOT]/foo)
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.run();
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}
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#[cargo_test(nightly, reason = "-Zallow-features is unstable")]
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fn allow_features_in_cfg() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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cargo-features = ["test-dummy-unstable"]
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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im-a-teapot = true
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"#,
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)
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.file(
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".cargo/config.toml",
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r#"
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[unstable]
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allow-features = ["test-dummy-unstable", "print-im-a-teapot"]
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("check")
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.masquerade_as_nightly_cargo(&[
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"allow-features",
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"test-dummy-unstable",
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"print-im-a-teapot",
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])
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.with_stderr_data(str![[r#"
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[CHECKING] a v0.0.1 ([ROOT]/foo)
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.run();
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p.cargo("-Zprint-im-a-teapot check")
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.masquerade_as_nightly_cargo(&[
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"allow-features",
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"test-dummy-unstable",
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"print-im-a-teapot",
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])
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.with_stdout_data(str![[r#"
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im-a-teapot = true
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"#]])
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.with_stderr_data(str![[r#"
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.run();
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p.cargo("-Zunstable-options check")
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.masquerade_as_nightly_cargo(&["allow-features", "test-dummy-unstable", "print-im-a-teapot"])
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] the feature `unstable-options` is not in the list of allowed features: [print-im-a-teapot, test-dummy-unstable]
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"#]])
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.run();
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// -Zallow-features overrides .cargo/config.toml
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p.cargo("-Zallow-features=test-dummy-unstable -Zprint-im-a-teapot check")
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.masquerade_as_nightly_cargo(&[
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"allow-features",
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"test-dummy-unstable",
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"print-im-a-teapot",
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])
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] the feature `print-im-a-teapot` is not in the list of allowed features: [test-dummy-unstable]
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"#]])
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.run();
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p.cargo("-Zallow-features= check")
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.masquerade_as_nightly_cargo(&[
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"allow-features",
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"test-dummy-unstable",
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"print-im-a-teapot",
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])
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
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Caused by:
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the feature `test-dummy-unstable` is not in the list of allowed features: []
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"#]])
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.run();
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}
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#[cargo_test]
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fn nightly_feature_requires_nightly() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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cargo-features = ["test-dummy-unstable"]
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[package]
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name = "a"
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version = "0.0.1"
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edition = "2015"
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authors = []
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im-a-teapot = true
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("check")
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.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
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.with_stderr_data(str![[r#"
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[CHECKING] a v0.0.1 ([ROOT]/foo)
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.run();
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p.cargo("check")
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.with_status(101)
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.with_stderr_data(str![[r#"
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[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
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Caused by:
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the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, but this is the `stable` channel
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...
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"#]])
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.run();
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}
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|
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#[cargo_test]
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fn nightly_feature_requires_nightly_in_dep() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "b"
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version = "0.0.1"
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edition = "2015"
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authors = []
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[dependencies]
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|
a = { path = "a" }
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.file(
|
|
"a/Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
edition = "2015"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("a/src/lib.rs", "")
|
|
.build();
|
|
p.cargo("check")
|
|
.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
|
|
.with_stderr_data(str![[r#"
|
|
[LOCKING] 1 package to latest compatible version
|
|
[CHECKING] a v0.0.1 ([ROOT]/foo/a)
|
|
[CHECKING] b v0.0.1 ([ROOT]/foo)
|
|
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
|
|
|
|
"#]])
|
|
.run();
|
|
|
|
p.cargo("check")
|
|
.with_status(101)
|
|
.with_stderr_data(str![[r#"
|
|
[ERROR] failed to get `a` as a dependency of package `b v0.0.1 ([ROOT]/foo)`
|
|
|
|
Caused by:
|
|
failed to load source for dependency `a`
|
|
|
|
Caused by:
|
|
Unable to update [ROOT]/foo/a
|
|
|
|
Caused by:
|
|
failed to parse manifest at `[ROOT]/foo/a/Cargo.toml`
|
|
|
|
Caused by:
|
|
the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, but this is the `stable` channel
|
|
...
|
|
"#]])
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn cant_publish() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
edition = "2015"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("check")
|
|
.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
|
|
.with_stderr_data(str![[r#"
|
|
[CHECKING] a v0.0.1 ([ROOT]/foo)
|
|
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
|
|
|
|
"#]])
|
|
.run();
|
|
|
|
p.cargo("check")
|
|
.with_status(101)
|
|
.with_stderr_data(str![[r#"
|
|
[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
|
|
|
|
Caused by:
|
|
the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, but this is the `stable` channel
|
|
...
|
|
|
|
"#]])
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn z_flags_rejected() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
edition = "2015"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("check -Zprint-im-a-teapot")
|
|
.with_status(101)
|
|
.with_stderr_data(str![[r#"
|
|
[ERROR] the `-Z` flag is only accepted on the nightly channel of Cargo, but this is the `stable` channel
|
|
See [..]
|
|
|
|
"#]])
|
|
.run();
|
|
|
|
p.cargo("check -Zarg")
|
|
.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
|
|
.with_status(101)
|
|
.with_stderr_data(str![[r#"
|
|
[ERROR] unknown `-Z` flag specified: arg
|
|
|
|
For available unstable features, see https://doc.rust-lang.org/nightly/cargo/reference/unstable.html
|
|
If you intended to use an unstable rustc feature, try setting `RUSTFLAGS="-Zarg"`
|
|
|
|
"#]])
|
|
.run();
|
|
|
|
p.cargo("check -Zprint-im-a-teapot")
|
|
.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
|
|
.with_stdout_data(str![[r#"
|
|
im-a-teapot = true
|
|
|
|
"#]])
|
|
.with_stderr_data(str![[r#"
|
|
[CHECKING] a v0.0.1 ([ROOT]/foo)
|
|
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
|
|
|
|
"#]])
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn publish_allowed() {
|
|
let registry = registry::RegistryBuilder::new()
|
|
.http_api()
|
|
.http_index()
|
|
.build();
|
|
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
edition = "2015"
|
|
authors = []
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
|
|
p.cargo("publish")
|
|
.replace_crates_io(registry.index_url())
|
|
.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
|
|
.with_stderr_data(str![[r#"
|
|
[UPDATING] crates.io index
|
|
[WARNING] manifest has no description, license, license-file, documentation, homepage or repository.
|
|
See https://doc.rust-lang.org/cargo/reference/manifest.html#package-metadata for more info.
|
|
[PACKAGING] a v0.0.1 ([ROOT]/foo)
|
|
[PACKAGED] 4 files, [FILE_SIZE]B ([FILE_SIZE]B compressed)
|
|
[VERIFYING] a v0.0.1 ([ROOT]/foo)
|
|
[COMPILING] a v0.0.1 ([ROOT]/foo/target/package/a-0.0.1)
|
|
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
|
|
[UPLOADING] a v0.0.1 ([ROOT]/foo)
|
|
[UPLOADED] a v0.0.1 to registry `crates-io`
|
|
[NOTE] waiting for a v0.0.1 to be available at registry `crates-io`
|
|
[HELP] you may press ctrl-c to skip waiting; the crate should be available shortly
|
|
[PUBLISHED] a v0.0.1 at registry `crates-io`
|
|
|
|
"#]])
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn wrong_position() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[package]
|
|
name = "foo"
|
|
version = "0.1.0"
|
|
edition = "2015"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("check")
|
|
.masquerade_as_nightly_cargo(&["test-dummy-unstable"])
|
|
.with_status(101)
|
|
.with_stderr_data(str![[r#"
|
|
[ERROR] the field `cargo-features` should be set at the top of Cargo.toml before any tables
|
|
--> Cargo.toml:6:34
|
|
|
|
|
6 | cargo-features = ["test-dummy-unstable"]
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
"#]])
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn z_stabilized() {
|
|
let p = project().file("src/lib.rs", "").build();
|
|
|
|
p.cargo("check -Z cache-messages")
|
|
.masquerade_as_nightly_cargo(&["always_nightly"])
|
|
.with_stderr_data(str![[r#"
|
|
[WARNING] flag `-Z cache-messages` has been stabilized in the 1.40 release, and is no longer necessary
|
|
Message caching is now always enabled.
|
|
|
|
[CHECKING] foo v0.0.1 ([ROOT]/foo)
|
|
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
|
|
|
|
"#]])
|
|
.run();
|
|
|
|
p.cargo("check -Z offline")
|
|
.masquerade_as_nightly_cargo(&["always_nightly"])
|
|
.with_status(101)
|
|
.with_stderr_data(str![[r#"
|
|
[ERROR] flag `-Z offline` has been stabilized in the 1.36 release
|
|
Offline mode is now available via the --offline CLI option
|
|
|
|
|
|
"#]])
|
|
.run();
|
|
}
|