cargo/tests/build-lib.rs
NODA, Kai d43ee1dd22
cargotest/support: remove internal mutability in favor of switching types
Remove is_build: Cell<bool> from ProjectBuilder and introduce a new type Project.

is_build==false <-> ProjectBuilder
is_build==true <-> Project

Also add #[must_use] to ProjectBuilder to confirm its instances are surely consumed by its build() method to produce Project.

The same goes for RepoBuilder.

ProjectBuilder::cargo_process() was removed as its design heavily depended on the internal mutability.

Signed-off-by: NODA, Kai <nodakai@gmail.com>
2017-10-10 16:47:12 +08:00

89 lines
2.3 KiB
Rust

extern crate cargotest;
extern crate hamcrest;
use cargotest::support::{basic_bin_manifest, execs, project, Project};
use hamcrest::{assert_that};
fn verbose_output_for_lib(p: &Project) -> String {
format!("\
[COMPILING] {name} v{version} ({url})
[RUNNING] `rustc --crate-name {name} src[/]lib.rs --crate-type lib \
--emit=dep-info,link -C debuginfo=2 \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
dir = p.root().display(), url = p.url(),
name = "foo", version = "0.0.1")
}
#[test]
fn build_lib_only() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = ["wycats@example.com"]
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("src/lib.rs", r#" "#)
.build();
assert_that(p.cargo("build").arg("--lib").arg("-v"),
execs()
.with_status(0)
.with_stderr(verbose_output_for_lib(&p)));
}
#[test]
fn build_with_no_lib() {
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/main.rs", r#"
fn main() {}
"#)
.build();
assert_that(p.cargo("build").arg("--lib"),
execs().with_status(101)
.with_stderr("[ERROR] no library targets found"));
}
#[test]
fn build_with_relative_cargo_home_path() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = ["wycats@example.com"]
[dependencies]
"test-dependency" = { path = "src/test_dependency" }
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("src/test_dependency/src/lib.rs", r#" "#)
.file("src/test_dependency/Cargo.toml", r#"
[package]
name = "test-dependency"
version = "0.0.1"
authors = ["wycats@example.com"]
"#)
.build();
assert_that(p.cargo("build").env("CARGO_HOME", "./cargo_home/"),
execs()
.with_status(0));
}