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Add additional tests for hints.mostly-unused (showing existing behavior)
These tests demonstrate the behavior of current Cargo, and will be changed when adding `hints.mostly-unused` to reflect the new behavior.
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‎tests/testsuite/hints.rs

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Original file line numberDiff line numberDiff line change
@@ -1,6 +1,7 @@
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//! Tests for hints.
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use cargo_test_support::prelude::*;
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use cargo_test_support::registry::Package;
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use cargo_test_support::{project, str};
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#[cargo_test]
@@ -57,3 +58,238 @@ fn unknown_hints_warn() {
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"#]])
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.run();
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}
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#[cargo_test]
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fn hint_unknown_type_warn() {
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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 = "1.0.0"
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edition = "2015"
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[hints]
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mostly-unused = 1
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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 = "0.0.1"
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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/main.rs", "fn main() {}")
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.build();
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p.cargo("check -v")
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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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[CHECKING] bar v1.0.0
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[RUNNING] `rustc --crate-name bar [..]`
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[CHECKING] foo v0.0.1 ([ROOT]/foo)
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[RUNNING] `rustc --crate-name foo [..]`
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.with_stderr_does_not_contain("-Zhint-mostly-unused")
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.run();
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}
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#[cargo_test]
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fn hints_mostly_unused_warn_without_gate() {
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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 = "1.0.0"
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edition = "2015"
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[hints]
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mostly-unused = 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 = "0.0.1"
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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/main.rs", "fn main() {}")
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.build();
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p.cargo("check -v")
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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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[CHECKING] bar v1.0.0
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[RUNNING] `rustc --crate-name bar [..]`
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[CHECKING] foo v0.0.1 ([ROOT]/foo)
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[RUNNING] `rustc --crate-name foo [..]`
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.with_stderr_does_not_contain("-Zhint-mostly-unused")
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.run();
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}
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#[cargo_test(nightly, reason = "-Zhint-mostly-unused is unstable")]
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fn hints_mostly_unused_nightly() {
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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 = "1.0.0"
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edition = "2015"
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[hints]
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mostly-unused = 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 = "0.0.1"
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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/main.rs", "fn main() {}")
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.build();
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p.cargo("check -Zprofile-hint-mostly-unused -v")
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.masquerade_as_nightly_cargo(&["profile-hint-mostly-unused"])
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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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[CHECKING] bar v1.0.0
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[RUNNING] `rustc --crate-name bar [..]`
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[CHECKING] foo v0.0.1 ([ROOT]/foo)
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[RUNNING] `rustc --crate-name foo [..]`
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.with_stderr_does_not_contain(
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"[RUNNING] `rustc --crate-name foo [..] -Zhint-mostly-unused [..]",
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)
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.run();
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}
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#[cargo_test(nightly, reason = "-Zhint-mostly-unused is unstable")]
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fn mostly_unused_profile_overrides_hints_nightly() {
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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 = "1.0.0"
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edition = "2015"
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[hints]
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mostly-unused = 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 = "0.0.1"
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edition = "2015"
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[dependencies]
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bar = "1.0"
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[profile.dev.package.bar]
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hint-mostly-unused = false
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("check -Zprofile-hint-mostly-unused -v")
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.masquerade_as_nightly_cargo(&["profile-hint-mostly-unused"])
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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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[CHECKING] bar v1.0.0
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[RUNNING] `rustc --crate-name bar [..]`
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[CHECKING] foo v0.0.1 ([ROOT]/foo)
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[RUNNING] `rustc --crate-name foo [..]`
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.with_stderr_does_not_contain("-Zhint-mostly-unused")
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.run();
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}
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#[cargo_test(nightly, reason = "-Zhint-mostly-unused is unstable")]
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fn mostly_unused_profile_overrides_hints_on_self_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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[package]
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name = "foo"
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version = "0.0.1"
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edition = "2015"
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[hints]
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mostly-unused = true
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[profile.dev]
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hint-mostly-unused = false
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("check -v")
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.with_stderr_data(str![[r#"
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[WARNING] unused manifest key: hints
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[CHECKING] foo v0.0.1 ([ROOT]/foo)
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[RUNNING] `rustc --crate-name foo [..]`
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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"#]])
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.with_stderr_does_not_contain("-Zhint-mostly-unused")
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.run();
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}

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