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add tests for CARGO_WORKSPACE_DIR env var
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@yerke
yerke committed May 30, 2023
1 parent 2133b70 commit 4cbeb69
Showing 1 changed file with 244 additions and 1 deletion.
245 changes: 244 additions & 1 deletion tests/testsuite/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1383,7 +1383,7 @@ fn cargo_default_env_metadata_env_var() {
}

#[cargo_test]
fn crate_env_vars() {
fn crate_env_vars_without_workspace() {
let p = project()
.file(
"Cargo.toml",
Expand Down Expand Up @@ -1451,6 +1451,9 @@ fn crate_env_vars() {
// Verify CARGO_TARGET_TMPDIR isn't set for bins
assert!(option_env!("CARGO_TARGET_TMPDIR").is_none());
// Verify CARGO_WORKSPACE_DIR isn't set for bins
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
}
"#,
)
Expand Down Expand Up @@ -1494,6 +1497,10 @@ fn crate_env_vars() {
// Check that CARGO_TARGET_TMPDIR isn't set for unit tests
assert!(option_env!("CARGO_TARGET_TMPDIR").is_none());
env::var("CARGO_TARGET_TMPDIR").unwrap_err();
// Check that CARGO_WORKSPACE_DIR isn't set for unit tests
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
env::var("CARGO_WORKSPACE_DIR").unwrap_err();
}
"#,
)
Expand All @@ -1511,6 +1518,9 @@ fn crate_env_vars() {
// Verify CARGO_TARGET_TMPDIR isn't set for examples
assert!(option_env!("CARGO_TARGET_TMPDIR").is_none());
// Verify CARGO_WORKSPACE_DIR isn't set for examples
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
}
"#,
)
Expand All @@ -1520,6 +1530,9 @@ fn crate_env_vars() {
#[test]
fn env() {
foo::check_tmpdir(option_env!("CARGO_TARGET_TMPDIR"));
// Verify CARGO_WORKSPACE_DIR isn't set for integration tests without masquerade_as_nightly_cargo()
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
}
"#,
);
Expand All @@ -1535,6 +1548,9 @@ fn crate_env_vars() {
#[bench]
fn env(_: &mut Bencher) {
foo::check_tmpdir(option_env!("CARGO_TARGET_TMPDIR"));
// Verify CARGO_WORKSPACE_DIR isn't set for benches without masquerade_as_nightly_cargo()
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
}
"#,
)
Expand Down Expand Up @@ -1563,6 +1579,233 @@ fn crate_env_vars() {
}
}

#[cargo_test]
fn nightly_cargo_workspace_dir_env_var_with_workspace() {
Package::new("bar", "0.1.0")
.file("src/lib.rs", "#[test] fn bar() {}")
.file(
"tests/env.rs",
r#"
use std::path::Path;
#[test]
fn env() {
assert!(Path::new(option_env!("CARGO_WORKSPACE_DIR").unwrap()).join(file!()).exists());
// assert_eq!(std::fs::canonicalize(option_env!("CARGO_WORKSPACE_DIR").unwrap()).unwrap().display().to_string(), option_env!("CARGO_MANIFEST_DIR").unwrap());
assert_eq!(option_env!("CARGO_WORKSPACE_DIR").unwrap(), "../../../../../../foo");
}
"#,
)
.publish();

let p = project()
.file(
"Cargo.toml",
r#"
[workspace]
members = ["foo"]
"#,
)
.file(
"foo/Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies]
bar = "0.1.0"
[[bin]]
name = "foo-bar"
path = "src/main.rs"
"#,
)
.file(
"foo/src/main.rs",
r#"
fn main() {
// Verify CARGO_WORKSPACE_DIR isn't set for bins
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
}
"#,
)
.file(
"foo/src/lib.rs",
r#"
use std::env;
#[test]
fn env() {
// Check that CARGO_WORKSPACE_DIR isn't set for unit tests
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
env::var("CARGO_WORKSPACE_DIR").unwrap_err();
}
"#,
)
.file(
"foo/examples/ex-env-vars.rs",
r#"
fn main() {
// Verify CARGO_WORKSPACE_DIR isn't set for examples
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
}
"#,
)
.file(
"foo/tests/env.rs",
r#"
use std::path::Path;
#[test]
fn env() {
assert!(Path::new(option_env!("CARGO_WORKSPACE_DIR").unwrap()).join(file!()).exists());
}
"#,
);

let p = if is_nightly() {
p.file(
"foo/benches/env.rs",
r#"
#![feature(test)]
extern crate test;
use std::path::Path;
use test::Bencher;
#[bench]
fn env(_: &mut Bencher) {
assert!(Path::new(option_env!("CARGO_WORKSPACE_DIR").unwrap()).join(file!()).exists());
}
"#,
)
.build()
} else {
p.build()
};

println!("build");
p.cargo("build -v").run();

println!("bin");
p.process(&p.bin("foo-bar")).run();

println!("example");
p.cargo("run --example ex-env-vars -v").run();

println!("test");
p.cargo("test -v").masquerade_as_nightly_cargo(&[]).run();

if is_nightly() {
println!("bench");
p.cargo("bench -v").masquerade_as_nightly_cargo(&[]).run();
}

p.cargo("test -p bar")
.masquerade_as_nightly_cargo(&[])
.with_stdout_contains("running 1 test\ntest bar ... ok")
.run();
}

#[cargo_test]
fn nightly_cargo_workspace_dir_env_var_without_workspace() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[[bin]]
name = "foo-bar"
path = "src/main.rs"
"#,
)
.file(
"src/main.rs",
r#"
extern crate foo;
fn main() {
// Verify CARGO_WORKSPACE_DIR isn't set for bins
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
}
"#,
)
.file(
"src/lib.rs",
r#"
use std::env;
#[test]
fn env() {
// Check that CARGO_WORKSPACE_DIR isn't set for unit tests
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
env::var("CARGO_WORKSPACE_DIR").unwrap_err();
}
"#,
)
.file(
"examples/ex-env-vars.rs",
r#"
fn main() {
// Verify CARGO_WORKSPACE_DIR isn't set for examples
assert!(option_env!("CARGO_WORKSPACE_DIR").is_none());
}
"#,
)
.file(
"tests/env.rs",
r#"
use std::path::Path;
#[test]
fn env() {
assert!(Path::new(option_env!("CARGO_WORKSPACE_DIR").unwrap()).join(file!()).exists());
}
"#,
);

let p = if is_nightly() {
p.file(
"benches/env.rs",
r#"
#![feature(test)]
extern crate test;
use std::path::Path;
use test::Bencher;
#[bench]
fn env(_: &mut Bencher) {
assert!(Path::new(option_env!("CARGO_WORKSPACE_DIR").unwrap()).join(file!()).exists());
}
"#,
)
.build()
} else {
p.build()
};

println!("build");
p.cargo("build -v").run();

println!("bin");
p.process(&p.bin("foo-bar")).run();

println!("example");
p.cargo("run --example ex-env-vars -v").run();

println!("test");
p.cargo("test -v").masquerade_as_nightly_cargo(&[]).run();

if is_nightly() {
println!("bench");
p.cargo("bench -v").masquerade_as_nightly_cargo(&[]).run();
}
}

#[cargo_test]
fn crate_authors_env_vars() {
let p = project()
Expand Down

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