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|
//! Tests for `[env]` config.
use cargo_test_support::{basic_bin_manifest, project};
#[cargo_test]
fn env_basic() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file(
"src/main.rs",
r#"
use std::env;
fn main() {
println!( "compile-time:{}", env!("ENV_TEST_1233") );
println!( "run-time:{}", env::var("ENV_TEST_1233").unwrap());
}
"#,
)
.file(
".cargo/config",
r#"
[env]
ENV_TEST_1233 = "Hello"
"#,
)
.build();
p.cargo("run")
.with_stdout_contains("compile-time:Hello")
.with_stdout_contains("run-time:Hello")
.run();
}
#[cargo_test]
fn env_invalid() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file(
"src/main.rs",
r#"
fn main() {
}
"#,
)
.file(
".cargo/config",
r#"
[env]
ENV_TEST_BOOL = false
"#,
)
.build();
p.cargo("check")
.with_status(101)
.with_stderr_contains("[..]could not load config key `env.ENV_TEST_BOOL`")
.run();
}
#[cargo_test]
fn env_no_cargo_home() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file(
"src/main.rs",
r#"
fn main() {
}
"#,
)
.file(
".cargo/config",
r#"
[env]
CARGO_HOME = "/"
"#,
)
.build();
p.cargo("check")
.with_status(101)
.with_stderr_contains("[..]setting the `CARGO_HOME` environment variable is not supported in the `[env]` configuration table")
.run();
}
#[cargo_test]
fn env_force() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file(
"src/main.rs",
r#"
use std::env;
fn main() {
println!( "ENV_TEST_FORCED:{}", env!("ENV_TEST_FORCED") );
println!( "ENV_TEST_UNFORCED:{}", env!("ENV_TEST_UNFORCED") );
println!( "ENV_TEST_UNFORCED_DEFAULT:{}", env!("ENV_TEST_UNFORCED_DEFAULT") );
}
"#,
)
.file(
".cargo/config",
r#"
[env]
ENV_TEST_UNFORCED_DEFAULT = "from-config"
ENV_TEST_UNFORCED = { value = "from-config", force = false }
ENV_TEST_FORCED = { value = "from-config", force = true }
"#,
)
.build();
p.cargo("run")
.env("ENV_TEST_FORCED", "from-env")
.env("ENV_TEST_UNFORCED", "from-env")
.env("ENV_TEST_UNFORCED_DEFAULT", "from-env")
.with_stdout_contains("ENV_TEST_FORCED:from-config")
.with_stdout_contains("ENV_TEST_UNFORCED:from-env")
.with_stdout_contains("ENV_TEST_UNFORCED_DEFAULT:from-env")
.run();
}
#[cargo_test]
fn env_relative() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("foo2"))
.file(
"src/main.rs",
r#"
use std::env;
use std::path::Path;
fn main() {
println!( "ENV_TEST_REGULAR:{}", env!("ENV_TEST_REGULAR") );
println!( "ENV_TEST_REGULAR_DEFAULT:{}", env!("ENV_TEST_REGULAR_DEFAULT") );
println!( "ENV_TEST_RELATIVE:{}", env!("ENV_TEST_RELATIVE") );
assert!( Path::new(env!("ENV_TEST_RELATIVE")).is_absolute() );
assert!( !Path::new(env!("ENV_TEST_REGULAR")).is_absolute() );
assert!( !Path::new(env!("ENV_TEST_REGULAR_DEFAULT")).is_absolute() );
}
"#,
)
.file(
".cargo/config",
r#"
[env]
ENV_TEST_REGULAR = { value = "Cargo.toml", relative = false }
ENV_TEST_REGULAR_DEFAULT = "Cargo.toml"
ENV_TEST_RELATIVE = { value = "Cargo.toml", relative = true }
"#,
)
.build();
p.cargo("run").run();
}
#[cargo_test]
fn env_no_override() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("unchanged"))
.file(
"src/main.rs",
r#"
use std::env;
fn main() {
println!( "CARGO_PKG_NAME:{}", env!("CARGO_PKG_NAME") );
}
"#,
)
.file(
".cargo/config",
r#"
[env]
CARGO_PKG_NAME = { value = "from-config", force = true }
"#,
)
.build();
p.cargo("run")
.with_stdout_contains("CARGO_PKG_NAME:unchanged")
.run();
}
|
