cargo/tests/required-features.rs
2017-10-31 19:44:56 +00:00

1001 lines
29 KiB
Rust

extern crate cargotest;
extern crate hamcrest;
use cargotest::is_nightly;
use cargotest::install::{cargo_home, has_installed_exe};
use cargotest::support::{project, execs};
use hamcrest::{assert_that, existing_file, not};
#[test]
fn build_bin_default_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a"]
a = []
[[bin]]
name = "foo"
required-features = ["a"]
"#)
.file("src/main.rs", r#"
extern crate foo;
#[cfg(feature = "a")]
fn test() {
foo::foo();
}
fn main() {}
"#)
.file("src/lib.rs", r#"
#[cfg(feature = "a")]
pub fn foo() {}
"#)
.build();
assert_that(p.cargo("build"),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(p.cargo("build").arg("--no-default-features"),
execs().with_status(0));
assert_that(p.cargo("build").arg("--bin=foo"),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(p.cargo("build").arg("--bin=foo").arg("--no-default-features"),
execs().with_status(101).with_stderr("\
error: target `foo` requires the features: `a`
Consider enabling them by passing e.g. `--features=\"a\"`
"));
}
#[test]
fn build_bin_arg_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
a = []
[[bin]]
name = "foo"
required-features = ["a"]
"#)
.file("src/main.rs", "fn main() {}")
.build();
assert_that(p.cargo("build").arg("--features").arg("a"),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
}
#[test]
fn build_bin_multiple_required_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a", "b"]
a = []
b = ["a"]
c = []
[[bin]]
name = "foo_1"
path = "src/foo_1.rs"
required-features = ["b", "c"]
[[bin]]
name = "foo_2"
path = "src/foo_2.rs"
required-features = ["a"]
"#)
.file("src/foo_1.rs", "fn main() {}")
.file("src/foo_2.rs", "fn main() {}")
.build();
assert_that(p.cargo("build"),
execs().with_status(0));
assert_that(&p.bin("foo_1"), not(existing_file()));
assert_that(&p.bin("foo_2"), existing_file());
assert_that(p.cargo("build").arg("--features").arg("c"),
execs().with_status(0));
assert_that(&p.bin("foo_1"), existing_file());
assert_that(&p.bin("foo_2"), existing_file());
assert_that(p.cargo("build").arg("--no-default-features"),
execs().with_status(0));
}
#[test]
fn build_example_default_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a"]
a = []
[[example]]
name = "foo"
required-features = ["a"]
"#)
.file("examples/foo.rs", "fn main() {}")
.build();
assert_that(p.cargo("build").arg("--example=foo"),
execs().with_status(0));
assert_that(&p.bin("examples/foo"), existing_file());
assert_that(p.cargo("build").arg("--example=foo").arg("--no-default-features"),
execs().with_status(101).with_stderr("\
error: target `foo` requires the features: `a`
Consider enabling them by passing e.g. `--features=\"a\"`
"));
}
#[test]
fn build_example_arg_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
a = []
[[example]]
name = "foo"
required-features = ["a"]
"#)
.file("examples/foo.rs", "fn main() {}")
.build();
assert_that(p.cargo("build").arg("--example=foo").arg("--features").arg("a"),
execs().with_status(0));
assert_that(&p.bin("examples/foo"), existing_file());
}
#[test]
fn build_example_multiple_required_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a", "b"]
a = []
b = ["a"]
c = []
[[example]]
name = "foo_1"
required-features = ["b", "c"]
[[example]]
name = "foo_2"
required-features = ["a"]
"#)
.file("examples/foo_1.rs", "fn main() {}")
.file("examples/foo_2.rs", "fn main() {}")
.build();
assert_that(p.cargo("build").arg("--example=foo_1"),
execs().with_status(101).with_stderr("\
error: target `foo_1` requires the features: `b`, `c`
Consider enabling them by passing e.g. `--features=\"b c\"`
"));
assert_that(p.cargo("build").arg("--example=foo_2"),
execs().with_status(0));
assert_that(&p.bin("examples/foo_1"), not(existing_file()));
assert_that(&p.bin("examples/foo_2"), existing_file());
assert_that(p.cargo("build").arg("--example=foo_1")
.arg("--features").arg("c"),
execs().with_status(0));
assert_that(p.cargo("build").arg("--example=foo_2")
.arg("--features").arg("c"),
execs().with_status(0));
assert_that(&p.bin("examples/foo_1"), existing_file());
assert_that(&p.bin("examples/foo_2"), existing_file());
assert_that(p.cargo("build").arg("--example=foo_1")
.arg("--no-default-features"),
execs().with_status(101).with_stderr("\
error: target `foo_1` requires the features: `b`, `c`
Consider enabling them by passing e.g. `--features=\"b c\"`
"));
assert_that(p.cargo("build").arg("--example=foo_2")
.arg("--no-default-features"),
execs().with_status(101).with_stderr("\
error: target `foo_2` requires the features: `a`
Consider enabling them by passing e.g. `--features=\"a\"`
"));
}
#[test]
fn test_default_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a"]
a = []
[[test]]
name = "foo"
required-features = ["a"]
"#)
.file("tests/foo.rs", "#[test]\nfn test() {}")
.build();
assert_that(p.cargo("test"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target[/]debug[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("test test ... ok"));
assert_that(p.cargo("test").arg("--no-default-features"),
execs().with_status(0).with_stderr(format!("\
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]"))
.with_stdout(""));
assert_that(p.cargo("test").arg("--test=foo"),
execs().with_status(0).with_stderr(format!("\
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target[/]debug[/]deps[/]foo-[..][EXE]"))
.with_stdout_contains("test test ... ok"));
assert_that(p.cargo("test").arg("--test=foo").arg("--no-default-features"),
execs().with_status(101).with_stderr("\
error: target `foo` requires the features: `a`
Consider enabling them by passing e.g. `--features=\"a\"`
"));
}
#[test]
fn test_arg_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
a = []
[[test]]
name = "foo"
required-features = ["a"]
"#)
.file("tests/foo.rs", "#[test]\nfn test() {}")
.build();
assert_that(p.cargo("test").arg("--features").arg("a"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target[/]debug[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("test test ... ok"));
}
#[test]
fn test_multiple_required_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a", "b"]
a = []
b = ["a"]
c = []
[[test]]
name = "foo_1"
required-features = ["b", "c"]
[[test]]
name = "foo_2"
required-features = ["a"]
"#)
.file("tests/foo_1.rs", "#[test]\nfn test() {}")
.file("tests/foo_2.rs", "#[test]\nfn test() {}")
.build();
assert_that(p.cargo("test"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target[/]debug[/]deps[/]foo_2-[..][EXE]", p.url()))
.with_stdout_contains("test test ... ok"));
assert_that(p.cargo("test").arg("--features").arg("c"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target[/]debug[/]deps[/]foo_1-[..][EXE]
[RUNNING] target[/]debug[/]deps[/]foo_2-[..][EXE]", p.url()))
.with_stdout_contains_n("test test ... ok", 2));
assert_that(p.cargo("test").arg("--no-default-features"),
execs().with_status(0).with_stderr(format!("\
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]"))
.with_stdout(""));
}
#[test]
fn bench_default_features() {
if !is_nightly() {
return;
}
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a"]
a = []
[[bench]]
name = "foo"
required-features = ["a"]
"#)
.file("benches/foo.rs", r#"
#![feature(test)]
extern crate test;
#[bench]
fn bench(_: &mut test::Bencher) {
}"#)
.build();
assert_that(p.cargo("bench"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] target[/]release[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("test bench ... bench: [..]"));
assert_that(p.cargo("bench").arg("--no-default-features"),
execs().with_status(0).with_stderr(format!("\
[FINISHED] release [optimized] target(s) in [..]"))
.with_stdout(""));
assert_that(p.cargo("bench").arg("--bench=foo"),
execs().with_status(0).with_stderr(format!("\
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] target[/]release[/]deps[/]foo-[..][EXE]"))
.with_stdout_contains("test bench ... bench: [..]"));
assert_that(p.cargo("bench").arg("--bench=foo").arg("--no-default-features"),
execs().with_status(101).with_stderr("\
error: target `foo` requires the features: `a`
Consider enabling them by passing e.g. `--features=\"a\"`
"));
}
#[test]
fn bench_arg_features() {
if !is_nightly() {
return;
}
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
a = []
[[bench]]
name = "foo"
required-features = ["a"]
"#)
.file("benches/foo.rs", r#"
#![feature(test)]
extern crate test;
#[bench]
fn bench(_: &mut test::Bencher) {
}"#)
.build();
assert_that(p.cargo("bench").arg("--features").arg("a"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] target[/]release[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("test bench ... bench: [..]"));
}
#[test]
fn bench_multiple_required_features() {
if !is_nightly() {
return;
}
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a", "b"]
a = []
b = ["a"]
c = []
[[bench]]
name = "foo_1"
required-features = ["b", "c"]
[[bench]]
name = "foo_2"
required-features = ["a"]
"#)
.file("benches/foo_1.rs", r#"
#![feature(test)]
extern crate test;
#[bench]
fn bench(_: &mut test::Bencher) {
}"#)
.file("benches/foo_2.rs", r#"
#![feature(test)]
extern crate test;
#[bench]
fn bench(_: &mut test::Bencher) {
}"#)
.build();
assert_that(p.cargo("bench"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] target[/]release[/]deps[/]foo_2-[..][EXE]", p.url()))
.with_stdout_contains("test bench ... bench: [..]"));
assert_that(p.cargo("bench").arg("--features").arg("c"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] target[/]release[/]deps[/]foo_1-[..][EXE]
[RUNNING] target[/]release[/]deps[/]foo_2-[..][EXE]", p.url()))
.with_stdout_contains_n("test bench ... bench: [..]", 2));
assert_that(p.cargo("bench").arg("--no-default-features"),
execs().with_status(0).with_stderr(format!("\
[FINISHED] release [optimized] target(s) in [..]"))
.with_stdout(""));
}
#[test]
fn install_default_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a"]
a = []
[[bin]]
name = "foo"
required-features = ["a"]
[[example]]
name = "foo"
required-features = ["a"]
"#)
.file("src/main.rs", "fn main() {}")
.file("examples/foo.rs", "fn main() {}")
.build();
assert_that(p.cargo("install"),
execs().with_status(0));
assert_that(cargo_home(), has_installed_exe("foo"));
assert_that(p.cargo("uninstall").arg("foo"),
execs().with_status(0));
assert_that(p.cargo("install").arg("--no-default-features"),
execs().with_status(101).with_stderr(format!("\
[INSTALLING] foo v0.0.1 ([..])
[FINISHED] release [optimized] target(s) in [..]
[ERROR] no binaries are available for install using the selected features
")));
assert_that(cargo_home(), not(has_installed_exe("foo")));
assert_that(p.cargo("install").arg("--bin=foo"),
execs().with_status(0));
assert_that(cargo_home(), has_installed_exe("foo"));
assert_that(p.cargo("uninstall").arg("foo"),
execs().with_status(0));
assert_that(p.cargo("install").arg("--bin=foo").arg("--no-default-features"),
execs().with_status(101).with_stderr(format!("\
[INSTALLING] foo v0.0.1 ([..])
[ERROR] failed to compile `foo v0.0.1 ([..])`, intermediate artifacts can be found at \
`[..]target`
Caused by:
target `foo` requires the features: `a`
Consider enabling them by passing e.g. `--features=\"a\"`
")));
assert_that(cargo_home(), not(has_installed_exe("foo")));
assert_that(p.cargo("install").arg("--example=foo"),
execs().with_status(0));
assert_that(cargo_home(), has_installed_exe("foo"));
assert_that(p.cargo("uninstall").arg("foo"),
execs().with_status(0));
assert_that(p.cargo("install").arg("--example=foo").arg("--no-default-features"),
execs().with_status(101).with_stderr(format!("\
[INSTALLING] foo v0.0.1 ([..])
[ERROR] failed to compile `foo v0.0.1 ([..])`, intermediate artifacts can be found at \
`[..]target`
Caused by:
target `foo` requires the features: `a`
Consider enabling them by passing e.g. `--features=\"a\"`
")));
assert_that(cargo_home(), not(has_installed_exe("foo")));
}
#[test]
fn install_arg_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
a = []
[[bin]]
name = "foo"
required-features = ["a"]
"#)
.file("src/main.rs", "fn main() {}")
.build();
assert_that(p.cargo("install").arg("--features").arg("a"),
execs().with_status(0));
assert_that(cargo_home(), has_installed_exe("foo"));
assert_that(p.cargo("uninstall").arg("foo"),
execs().with_status(0));
}
#[test]
fn install_multiple_required_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a", "b"]
a = []
b = ["a"]
c = []
[[bin]]
name = "foo_1"
path = "src/foo_1.rs"
required-features = ["b", "c"]
[[bin]]
name = "foo_2"
path = "src/foo_2.rs"
required-features = ["a"]
"#)
.file("src/foo_1.rs", "fn main() {}")
.file("src/foo_2.rs", "fn main() {}")
.build();
assert_that(p.cargo("install"),
execs().with_status(0));
assert_that(cargo_home(), not(has_installed_exe("foo_1")));
assert_that(cargo_home(), has_installed_exe("foo_2"));
assert_that(p.cargo("uninstall").arg("foo"),
execs().with_status(0));
assert_that(p.cargo("install").arg("--features").arg("c"),
execs().with_status(0));
assert_that(cargo_home(), has_installed_exe("foo_1"));
assert_that(cargo_home(), has_installed_exe("foo_2"));
assert_that(p.cargo("uninstall").arg("foo"),
execs().with_status(0));
assert_that(p.cargo("install").arg("--no-default-features"),
execs().with_status(101).with_stderr("\
[INSTALLING] foo v0.0.1 ([..])
[FINISHED] release [optimized] target(s) in [..]
[ERROR] no binaries are available for install using the selected features
"));
assert_that(cargo_home(), not(has_installed_exe("foo_1")));
assert_that(cargo_home(), not(has_installed_exe("foo_2")));
}
#[test]
fn dep_feature_in_toml() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[dependencies]
bar = { path = "bar", features = ["a"] }
[[bin]]
name = "foo"
required-features = ["bar/a"]
[[example]]
name = "foo"
required-features = ["bar/a"]
[[test]]
name = "foo"
required-features = ["bar/a"]
[[bench]]
name = "foo"
required-features = ["bar/a"]
"#)
.file("src/main.rs", "fn main() {}")
.file("examples/foo.rs", "fn main() {}")
.file("tests/foo.rs", "#[test]\nfn test() {}")
.file("benches/foo.rs", r#"
#![feature(test)]
extern crate test;
#[bench]
fn bench(_: &mut test::Bencher) {
}"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.0.1"
authors = []
[features]
a = []
"#)
.file("bar/src/lib.rs", "")
.build();
assert_that(p.cargo("build"),
execs().with_status(0));
// bin
assert_that(p.cargo("build").arg("--bin=foo"),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
// example
assert_that(p.cargo("build").arg("--example=foo"),
execs().with_status(0));
assert_that(&p.bin("examples/foo"), existing_file());
// test
assert_that(p.cargo("test").arg("--test=foo"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target[/]debug[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("test test ... ok"));
// bench
if is_nightly() {
assert_that(p.cargo("bench").arg("--bench=foo"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] bar v0.0.1 ({0}/bar)
[COMPILING] foo v0.0.1 ({0})
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] target[/]release[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("test bench ... bench: [..]"));
}
// install
assert_that(p.cargo("install"),
execs().with_status(0));
assert_that(cargo_home(), has_installed_exe("foo"));
assert_that(p.cargo("uninstall").arg("foo"),
execs().with_status(0));
}
#[test]
fn dep_feature_in_cmd_line() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[dependencies]
bar = { path = "bar" }
[[bin]]
name = "foo"
required-features = ["bar/a"]
[[example]]
name = "foo"
required-features = ["bar/a"]
[[test]]
name = "foo"
required-features = ["bar/a"]
[[bench]]
name = "foo"
required-features = ["bar/a"]
"#)
.file("src/main.rs", "fn main() {}")
.file("examples/foo.rs", "fn main() {}")
.file("tests/foo.rs", "#[test]\nfn test() {}")
.file("benches/foo.rs", r#"
#![feature(test)]
extern crate test;
#[bench]
fn bench(_: &mut test::Bencher) {
}"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.0.1"
authors = []
[features]
a = []
"#)
.file("bar/src/lib.rs", "")
.build();
assert_that(p.cargo("build"),
execs().with_status(0));
// bin
assert_that(p.cargo("build").arg("--bin=foo"),
execs().with_status(101).with_stderr("\
error: target `foo` requires the features: `bar/a`
Consider enabling them by passing e.g. `--features=\"bar/a\"`
"));
assert_that(p.cargo("build").arg("--bin=foo").arg("--features").arg("bar/a"),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
// example
assert_that(p.cargo("build").arg("--example=foo"),
execs().with_status(101).with_stderr("\
error: target `foo` requires the features: `bar/a`
Consider enabling them by passing e.g. `--features=\"bar/a\"`
"));
assert_that(p.cargo("build").arg("--example=foo").arg("--features").arg("bar/a"),
execs().with_status(0));
assert_that(&p.bin("examples/foo"), existing_file());
// test
assert_that(p.cargo("test"),
execs().with_status(0).with_stderr(format!("\
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]"))
.with_stdout(""));
assert_that(p.cargo("test").arg("--test=foo").arg("--features").arg("bar/a"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target[/]debug[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("test test ... ok"));
// bench
if is_nightly() {
assert_that(p.cargo("bench"),
execs().with_status(0).with_stderr(format!("\
[FINISHED] release [optimized] target(s) in [..]"))
.with_stdout(""));
assert_that(p.cargo("bench").arg("--bench=foo").arg("--features").arg("bar/a"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] bar v0.0.1 ({0}/bar)
[COMPILING] foo v0.0.1 ({0})
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] target[/]release[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("test bench ... bench: [..]"));
}
// install
assert_that(p.cargo("install"),
execs().with_status(101).with_stderr(format!("\
[INSTALLING] foo v0.0.1 ([..])
[FINISHED] release [optimized] target(s) in [..]
[ERROR] no binaries are available for install using the selected features
")));
assert_that(cargo_home(), not(has_installed_exe("foo")));
assert_that(p.cargo("install").arg("--features").arg("bar/a"),
execs().with_status(0));
assert_that(cargo_home(), has_installed_exe("foo"));
assert_that(p.cargo("uninstall").arg("foo"),
execs().with_status(0));
}
#[test]
fn test_skips_compiling_bin_with_missing_required_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
a = []
[[bin]]
name = "bin_foo"
path = "src/bin/foo.rs"
required-features = ["a"]
"#)
.file("src/bin/foo.rs", "extern crate bar; fn main() {}")
.file("tests/foo.rs", "")
.file("benches/foo.rs", "")
.build();
assert_that(p.cargo("test"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
[RUNNING] target[/]debug[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("running 0 tests"));
assert_that(p.cargo("test").arg("--features").arg("a").arg("-j").arg("1"),
execs().with_status(101).with_stderr_contains(format!("\
[COMPILING] foo v0.0.1 ({})
error[E0463]: can't find crate for `bar`", p.url())));
if is_nightly() {
assert_that(p.cargo("bench"),
execs().with_status(0).with_stderr(format!("\
[COMPILING] foo v0.0.1 ({})
[FINISHED] release [optimized] target(s) in [..]
[RUNNING] target[/]release[/]deps[/]foo-[..][EXE]", p.url()))
.with_stdout_contains("running 0 tests"));
assert_that(p.cargo("bench").arg("--features").arg("a").arg("-j").arg("1"),
execs().with_status(101).with_stderr_contains(format!("\
[COMPILING] foo v0.0.1 ({})
error[E0463]: can't find crate for `bar`", p.url())));
}
}
#[test]
fn run_default() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = []
a = []
[[bin]]
name = "foo"
required-features = ["a"]
"#)
.file("src/lib.rs", "")
.file("src/main.rs", "extern crate foo; fn main() {}")
.build();
assert_that(p.cargo("run"),
execs().with_status(101).with_stderr("\
error: target `foo` requires the features: `a`
Consider enabling them by passing e.g. `--features=\"a\"`
"));
assert_that(p.cargo("run").arg("--features").arg("a"),
execs().with_status(0));
}
#[test]
fn run_default_multiple_required_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[features]
default = ["a"]
a = []
b = []
[[bin]]
name = "foo1"
path = "src/foo1.rs"
required-features = ["a"]
[[bin]]
name = "foo2"
path = "src/foo2.rs"
required-features = ["b"]
"#)
.file("src/lib.rs", "")
.file("src/foo1.rs", "extern crate foo; fn main() {}")
.file("src/foo2.rs", "extern crate foo; fn main() {}")
.build();
assert_that(p.cargo("run"),
execs().with_status(101).with_stderr("\
error: `cargo run` requires that a project only have one executable; \
use the `--bin` option to specify which one to run\navailable binaries: foo1, foo2"));
}