cargo/tests/workspaces.rs
Alex Crichton e4f32bf34e Fix RUSTC=./relative-path when building
This commit adjusts the compiler location logic to resolve `./relative-path`
before invoking rustc to ensure it's no longer cwd-relative. This is how many
other variables like `CARGO_HOME` work, so it's applying similar logic.
2018-02-01 11:11:59 -08:00

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#[macro_use]
extern crate cargotest;
extern crate hamcrest;
use std::env;
use std::fs::{self, File};
use std::io::{Read, Write};
use cargotest::sleep_ms;
use cargotest::support::{project, execs, git};
use cargotest::support::registry::Package;
use hamcrest::{assert_that, existing_file, existing_dir, is_not};
#[test]
fn simple_explicit() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = ".."
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), is_not(existing_file()));
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.root().join("Cargo.lock"), existing_file());
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
}
#[test]
fn simple_explicit_default_members() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
default-members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = ".."
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"), execs().with_status(0));
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.bin("foo"), is_not(existing_file()));
}
#[test]
fn inferred_root() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), is_not(existing_file()));
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.root().join("Cargo.lock"), existing_file());
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
}
#[test]
fn inferred_path_dep() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[dependencies]
bar = { path = "bar" }
[workspace]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}")
.file("bar/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), is_not(existing_file()));
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.root().join("Cargo.lock"), existing_file());
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
}
#[test]
fn transitive_path_dep() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[dependencies]
bar = { path = "bar" }
[workspace]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
[dependencies]
baz = { path = "../baz" }
"#)
.file("bar/src/main.rs", "fn main() {}")
.file("bar/src/lib.rs", "")
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.1.0"
authors = []
"#)
.file("baz/src/main.rs", "fn main() {}")
.file("baz/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), is_not(existing_file()));
assert_that(&p.bin("baz"), is_not(existing_file()));
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.bin("baz"), is_not(existing_file()));
assert_that(p.cargo("build").cwd(p.root().join("baz")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.bin("baz"), existing_file());
assert_that(&p.root().join("Cargo.lock"), existing_file());
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("baz/Cargo.lock"), is_not(existing_file()));
}
#[test]
fn parent_pointer_works() {
let p = project("foo")
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[dependencies]
bar = { path = "../bar" }
[workspace]
"#)
.file("foo/src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = "../foo"
"#)
.file("bar/src/main.rs", "fn main() {}")
.file("bar/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("foo")),
execs().with_status(0));
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(0));
assert_that(&p.root().join("foo/Cargo.lock"), existing_file());
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
}
#[test]
fn same_names_in_workspace() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
workspace = ".."
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: two packages named `foo` in this workspace:
- [..]Cargo.toml
- [..]Cargo.toml
"));
}
#[test]
fn parent_doesnt_point_to_child() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(101)
.with_stderr("\
error: current package believes it's in a workspace when it's not:
current: [..]Cargo.toml
workspace: [..]Cargo.toml
this may be fixable [..]
"));
}
#[test]
fn invalid_parent_pointer() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
workspace = "foo"
"#)
.file("src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: failed to read `[..]Cargo.toml`
Caused by:
[..]
"));
}
#[test]
fn invalid_members() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["foo"]
"#)
.file("src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: failed to read `[..]Cargo.toml`
Caused by:
[..]
"));
}
#[test]
fn bare_workspace_ok() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
"#)
.file("src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"), execs().with_status(0));
}
#[test]
fn two_roots() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
[workspace]
members = [".."]
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: multiple workspace roots found in the same workspace:
[..]
[..]
"));
}
#[test]
fn workspace_isnt_root() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
workspace = "bar"
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: root of a workspace inferred but wasn't a root: [..]
"));
}
#[test]
fn dangling_member() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = "../baz"
"#)
.file("bar/src/main.rs", "fn main() {}")
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.1.0"
authors = []
workspace = "../baz"
"#)
.file("baz/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: package `[..]` is a member of the wrong workspace
expected: [..]
actual: [..]
"));
}
#[test]
fn cycle() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
workspace = "bar"
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = ".."
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101));
}
#[test]
fn share_dependencies() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[dependencies]
dep1 = "0.1"
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
[dependencies]
dep1 = "< 0.1.5"
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
Package::new("dep1", "0.1.3").publish();
Package::new("dep1", "0.1.8").publish();
assert_that(p.cargo("build"),
execs().with_status(0)
.with_stderr("\
[UPDATING] registry `[..]`
[DOWNLOADING] dep1 v0.1.3 ([..])
[COMPILING] dep1 v0.1.3
[COMPILING] foo v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
}
#[test]
fn fetch_fetches_all() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
[dependencies]
dep1 = "*"
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
Package::new("dep1", "0.1.3").publish();
assert_that(p.cargo("fetch"),
execs().with_status(0)
.with_stderr("\
[UPDATING] registry `[..]`
[DOWNLOADING] dep1 v0.1.3 ([..])
"));
}
#[test]
fn lock_works_for_everyone() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[dependencies]
dep2 = "0.1"
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
[dependencies]
dep1 = "0.1"
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
Package::new("dep1", "0.1.0").publish();
Package::new("dep2", "0.1.0").publish();
assert_that(p.cargo("generate-lockfile"),
execs().with_status(0)
.with_stderr("\
[UPDATING] registry `[..]`
"));
Package::new("dep1", "0.1.1").publish();
Package::new("dep2", "0.1.1").publish();
assert_that(p.cargo("build"),
execs().with_status(0)
.with_stderr("\
[DOWNLOADING] dep2 v0.1.0 ([..])
[COMPILING] dep2 v0.1.0
[COMPILING] foo v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(0)
.with_stderr("\
[DOWNLOADING] dep1 v0.1.0 ([..])
[COMPILING] dep1 v0.1.0
[COMPILING] bar v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
}
#[test]
fn virtual_works() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ["bar"]
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(0));
assert_that(&p.root().join("Cargo.lock"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
}
#[test]
fn explicit_package_argument_works_with_virtual_manifest() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ["bar"]
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root()).args(&["--package", "bar"]),
execs().with_status(0));
assert_that(&p.root().join("Cargo.lock"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
}
#[test]
fn virtual_misconfigure() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(101)
.with_stderr("\
error: current package believes it's in a workspace when it's not:
current: [..]bar[..]Cargo.toml
workspace: [..]Cargo.toml
this may be fixable by adding `bar` to the `workspace.members` array of the \
manifest located at: [..]
"));
}
#[test]
fn virtual_build_all_implied() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ["bar"]
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
}
#[test]
fn virtual_default_members() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ["bar", "baz"]
default-members = ["bar"]
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}")
.file("baz/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
assert_that(&p.bin("bar"), existing_file());
assert_that(&p.bin("baz"), is_not(existing_file()));
}
#[test]
fn virtual_default_member_is_not_a_member() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ["bar"]
default-members = ["something-else"]
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: package `[..]something-else` is listed in workspaces default-members \
but is not a member.
"));
}
#[test]
fn virtual_build_no_members() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
"#);
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: manifest path `[..]` contains no package: The manifest is virtual, \
and the workspace has no members.
"));
}
#[test]
fn include_virtual() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
"#)
.file("src/main.rs", "")
.file("bar/Cargo.toml", r#"
[workspace]
"#);
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: multiple workspace roots found in the same workspace:
[..]
[..]
"));
}
#[test]
fn members_include_path_deps() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["p1"]
[dependencies]
p3 = { path = "p3" }
"#)
.file("src/lib.rs", "")
.file("p1/Cargo.toml", r#"
[project]
name = "p1"
version = "0.1.0"
authors = []
[dependencies]
p2 = { path = "../p2" }
"#)
.file("p1/src/lib.rs", "")
.file("p2/Cargo.toml", r#"
[project]
name = "p2"
version = "0.1.0"
authors = []
"#)
.file("p2/src/lib.rs", "")
.file("p3/Cargo.toml", r#"
[project]
name = "p3"
version = "0.1.0"
authors = []
"#)
.file("p3/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("p1")),
execs().with_status(0));
assert_that(p.cargo("build").cwd(p.root().join("p2")),
execs().with_status(0));
assert_that(p.cargo("build").cwd(p.root().join("p3")),
execs().with_status(0));
assert_that(p.cargo("build"),
execs().with_status(0));
assert_that(&p.root().join("target"), existing_dir());
assert_that(&p.root().join("p1/target"), is_not(existing_dir()));
assert_that(&p.root().join("p2/target"), is_not(existing_dir()));
assert_that(&p.root().join("p3/target"), is_not(existing_dir()));
}
#[test]
fn new_warns_you_this_will_not_work() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
"#)
.file("src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("new").arg("--lib").arg("bar").env("USER", "foo"),
execs().with_status(0)
.with_stderr("\
warning: compiling this new crate may not work due to invalid workspace \
configuration
current package believes it's in a workspace when it's not:
current: [..]
workspace: [..]
this may be fixable by ensuring that this crate is depended on by the workspace \
root: [..]
[CREATED] library `bar` project
"));
}
#[test]
fn lock_doesnt_change_depending_on_crate() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ['baz']
[dependencies]
foo = "*"
"#)
.file("src/lib.rs", "")
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.1.0"
authors = []
[dependencies]
bar = "*"
"#)
.file("baz/src/lib.rs", "");
let p = p.build();
Package::new("foo", "1.0.0").publish();
Package::new("bar", "1.0.0").publish();
assert_that(p.cargo("build"),
execs().with_status(0));
let mut lockfile = String::new();
t!(t!(File::open(p.root().join("Cargo.lock"))).read_to_string(&mut lockfile));
assert_that(p.cargo("build").cwd(p.root().join("baz")),
execs().with_status(0));
let mut lockfile2 = String::new();
t!(t!(File::open(p.root().join("Cargo.lock"))).read_to_string(&mut lockfile2));
assert_eq!(lockfile, lockfile2);
}
#[test]
fn rebuild_please() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ['lib', 'bin']
"#)
.file("lib/Cargo.toml", r#"
[package]
name = "lib"
version = "0.1.0"
"#)
.file("lib/src/lib.rs", r#"
pub fn foo() -> u32 { 0 }
"#)
.file("bin/Cargo.toml", r#"
[package]
name = "bin"
version = "0.1.0"
[dependencies]
lib = { path = "../lib" }
"#)
.file("bin/src/main.rs", r#"
extern crate lib;
fn main() {
assert_eq!(lib::foo(), 0);
}
"#);
let p = p.build();
assert_that(p.cargo("run").cwd(p.root().join("bin")),
execs().with_status(0));
sleep_ms(1000);
t!(t!(File::create(p.root().join("lib/src/lib.rs"))).write_all(br#"
pub fn foo() -> u32 { 1 }
"#));
assert_that(p.cargo("build").cwd(p.root().join("lib")),
execs().with_status(0));
assert_that(p.cargo("run").cwd(p.root().join("bin")),
execs().with_status(101));
}
#[test]
fn workspace_in_git() {
let git_project = git::new("dep1", |project| {
project
.file("Cargo.toml", r#"
[workspace]
members = ["foo"]
"#)
.file("foo/Cargo.toml", r#"
[package]
name = "foo"
version = "0.1.0"
"#)
.file("foo/src/lib.rs", "")
}).unwrap();
let p = project("foo")
.file("Cargo.toml", &format!(r#"
[package]
name = "lib"
version = "0.1.0"
[dependencies.foo]
git = '{}'
"#, git_project.url()))
.file("src/lib.rs", r#"
pub fn foo() -> u32 { 0 }
"#);
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
}
#[test]
fn lockfile_can_specify_nonexistant_members() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ["a"]
"#)
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.1.0"
authors = []
"#)
.file("a/src/main.rs", "fn main() {}")
.file("Cargo.lock", r#"
[[package]]
name = "a"
version = "0.1.0"
[[package]]
name = "b"
version = "0.1.0"
"#);
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("a")), execs().with_status(0));
}
#[test]
fn you_cannot_generate_lockfile_for_empty_workspaces() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("update"),
execs().with_status(101)
.with_stderr("\
error: you can't generate a lockfile for an empty workspace.
"));
}
#[test]
fn workspace_with_transitive_dev_deps() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["mbrubeck@example.com"]
[dependencies.bar]
path = "bar"
[workspace]
"#)
.file("src/main.rs", r#"fn main() {}"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["mbrubeck@example.com"]
[dev-dependencies.baz]
path = "../baz"
"#)
.file("bar/src/lib.rs", r#"
pub fn init() {}
#[cfg(test)]
#[test]
fn test() {
extern crate baz;
baz::do_stuff();
}
"#)
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.5.0"
authors = ["mbrubeck@example.com"]
"#)
.file("baz/src/lib.rs", r#"pub fn do_stuff() {}"#);
let p = p.build();
assert_that(p.cargo("test").args(&["-p", "bar"]),
execs().with_status(0));
}
#[test]
fn error_if_parent_cargo_toml_is_invalid() {
let p = project("foo")
.file("Cargo.toml", "Totally not a TOML file")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("bar")),
execs().with_status(101)
.with_stderr_contains("\
[ERROR] failed to parse manifest at `[..]`"));
}
#[test]
fn relative_path_for_member_works() {
let p = project("foo")
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["../bar"]
"#)
.file("foo/src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = "../foo"
"#)
.file("bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("foo")), execs().with_status(0));
assert_that(p.cargo("build").cwd(p.root().join("bar")), execs().with_status(0));
}
#[test]
fn relative_path_for_root_works() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
[dependencies]
subproj = { path = "./subproj" }
"#)
.file("src/main.rs", "fn main() {}")
.file("subproj/Cargo.toml", r#"
[project]
name = "subproj"
version = "0.1.0"
authors = []
"#)
.file("subproj/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root())
.arg("--manifest-path").arg("./Cargo.toml"),
execs().with_status(0));
assert_that(p.cargo("build").cwd(p.root().join("subproj"))
.arg("--manifest-path").arg("../Cargo.toml"),
execs().with_status(0));
}
#[test]
fn path_dep_outside_workspace_is_not_member() {
let p = project("foo")
.file("ws/Cargo.toml", r#"
[project]
name = "ws"
version = "0.1.0"
authors = []
[dependencies]
foo = { path = "../foo" }
[workspace]
"#)
.file("ws/src/lib.rs", r"extern crate foo;")
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
"#)
.file("foo/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("ws")),
execs().with_status(0));
}
#[test]
fn test_in_and_out_of_workspace() {
let p = project("foo")
.file("ws/Cargo.toml", r#"
[project]
name = "ws"
version = "0.1.0"
authors = []
[dependencies]
foo = { path = "../foo" }
[workspace]
members = [ "../bar" ]
"#)
.file("ws/src/lib.rs", r"extern crate foo; pub fn f() { foo::f() }")
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[dependencies]
bar = { path = "../bar" }
"#)
.file("foo/src/lib.rs", "extern crate bar; pub fn f() { bar::f() }")
.file("bar/Cargo.toml", r#"
[project]
workspace = "../ws"
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("bar/src/lib.rs", "pub fn f() { }");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("ws")),
execs().with_status(0));
assert_that(&p.root().join("ws/Cargo.lock"), existing_file());
assert_that(&p.root().join("ws/target"), existing_dir());
assert_that(&p.root().join("foo/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("foo/target"), is_not(existing_dir()));
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("bar/target"), is_not(existing_dir()));
assert_that(p.cargo("build").cwd(p.root().join("foo")),
execs().with_status(0));
assert_that(&p.root().join("foo/Cargo.lock"), existing_file());
assert_that(&p.root().join("foo/target"), existing_dir());
assert_that(&p.root().join("bar/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("bar/target"), is_not(existing_dir()));
}
#[test]
fn test_path_dependency_under_member() {
let p = project("foo")
.file("ws/Cargo.toml", r#"
[project]
name = "ws"
version = "0.1.0"
authors = []
[dependencies]
foo = { path = "../foo" }
[workspace]
"#)
.file("ws/src/lib.rs", r"extern crate foo; pub fn f() { foo::f() }")
.file("foo/Cargo.toml", r#"
[project]
workspace = "../ws"
name = "foo"
version = "0.1.0"
authors = []
[dependencies]
bar = { path = "./bar" }
"#)
.file("foo/src/lib.rs", "extern crate bar; pub fn f() { bar::f() }")
.file("foo/bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("foo/bar/src/lib.rs", "pub fn f() { }");
let p = p.build();
assert_that(p.cargo("build").cwd(p.root().join("ws")),
execs().with_status(0));
assert_that(&p.root().join("foo/bar/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("foo/bar/target"), is_not(existing_dir()));
assert_that(p.cargo("build").cwd(p.root().join("foo/bar")),
execs().with_status(0));
assert_that(&p.root().join("foo/bar/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("foo/bar/target"), is_not(existing_dir()));
}
#[test]
fn excluded_simple() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "ws"
version = "0.1.0"
authors = []
[workspace]
exclude = ["foo"]
"#)
.file("src/lib.rs", "")
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
"#)
.file("foo/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
assert_that(&p.root().join("target"), existing_dir());
assert_that(p.cargo("build").cwd(p.root().join("foo")),
execs().with_status(0));
assert_that(&p.root().join("foo/target"), existing_dir());
}
#[test]
fn exclude_members_preferred() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "ws"
version = "0.1.0"
authors = []
[workspace]
members = ["foo/bar"]
exclude = ["foo"]
"#)
.file("src/lib.rs", "")
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
"#)
.file("foo/src/lib.rs", "")
.file("foo/bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("foo/bar/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
assert_that(&p.root().join("target"), existing_dir());
assert_that(p.cargo("build").cwd(p.root().join("foo")),
execs().with_status(0));
assert_that(&p.root().join("foo/target"), existing_dir());
assert_that(p.cargo("build").cwd(p.root().join("foo/bar")),
execs().with_status(0));
assert_that(&p.root().join("foo/bar/target"), is_not(existing_dir()));
}
#[test]
fn exclude_but_also_depend() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "ws"
version = "0.1.0"
authors = []
[dependencies]
bar = { path = "foo/bar" }
[workspace]
exclude = ["foo"]
"#)
.file("src/lib.rs", "")
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
"#)
.file("foo/src/lib.rs", "")
.file("foo/bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("foo/bar/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
assert_that(&p.root().join("target"), existing_dir());
assert_that(p.cargo("build").cwd(p.root().join("foo")),
execs().with_status(0));
assert_that(&p.root().join("foo/target"), existing_dir());
assert_that(p.cargo("build").cwd(p.root().join("foo/bar")),
execs().with_status(0));
assert_that(&p.root().join("foo/bar/target"), existing_dir());
}
#[test]
fn glob_syntax() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["crates/*"]
exclude = ["crates/qux"]
"#)
.file("src/main.rs", "fn main() {}")
.file("crates/bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = "../.."
"#)
.file("crates/bar/src/main.rs", "fn main() {}")
.file("crates/baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.1.0"
authors = []
workspace = "../.."
"#)
.file("crates/baz/src/main.rs", "fn main() {}")
.file("crates/qux/Cargo.toml", r#"
[project]
name = "qux"
version = "0.1.0"
authors = []
"#)
.file("crates/qux/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), is_not(existing_file()));
assert_that(&p.bin("baz"), is_not(existing_file()));
assert_that(p.cargo("build").cwd(p.root().join("crates/bar")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(p.cargo("build").cwd(p.root().join("crates/baz")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("baz"), existing_file());
assert_that(p.cargo("build").cwd(p.root().join("crates/qux")),
execs().with_status(0));
assert_that(&p.bin("qux"), is_not(existing_file()));
assert_that(&p.root().join("Cargo.lock"), existing_file());
assert_that(&p.root().join("crates/bar/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("crates/baz/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("crates/qux/Cargo.lock"), existing_file());
}
/*FIXME: This fails because of how workspace.exclude and workspace.members are working.
#[test]
fn glob_syntax_2() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["crates/b*"]
exclude = ["crates/q*"]
"#)
.file("src/main.rs", "fn main() {}")
.file("crates/bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = "../.."
"#)
.file("crates/bar/src/main.rs", "fn main() {}")
.file("crates/baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.1.0"
authors = []
workspace = "../.."
"#)
.file("crates/baz/src/main.rs", "fn main() {}")
.file("crates/qux/Cargo.toml", r#"
[project]
name = "qux"
version = "0.1.0"
authors = []
"#)
.file("crates/qux/src/main.rs", "fn main() {}");
p.build();
assert_that(p.cargo("build"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), is_not(existing_file()));
assert_that(&p.bin("baz"), is_not(existing_file()));
assert_that(p.cargo("build").cwd(p.root().join("crates/bar")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("bar"), existing_file());
assert_that(p.cargo("build").cwd(p.root().join("crates/baz")),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("baz"), existing_file());
assert_that(p.cargo("build").cwd(p.root().join("crates/qux")),
execs().with_status(0));
assert_that(&p.bin("qux"), is_not(existing_file()));
assert_that(&p.root().join("Cargo.lock"), existing_file());
assert_that(&p.root().join("crates/bar/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("crates/baz/Cargo.lock"), is_not(existing_file()));
assert_that(&p.root().join("crates/qux/Cargo.lock"), existing_file());
}
*/
#[test]
fn glob_syntax_invalid_members() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["crates/*"]
"#)
.file("src/main.rs", "fn main() {}")
.file("crates/bar/src/main.rs", "fn main() {}");
let p = p.build();
assert_that(p.cargo("build"),
execs().with_status(101)
.with_stderr("\
error: failed to read `[..]Cargo.toml`
Caused by:
[..]
"));
}
/// This is a freshness test for feature use with workspaces
///
/// feat_lib is used by caller1 and caller2, but with different features enabled.
/// This test ensures that alternating building caller1, caller2 doesn't force
/// recompile of feat_lib.
///
/// Ideally once we solve https://github.com/rust-lang/cargo/issues/3620, then
/// a single cargo build at the top level will be enough.
#[test]
fn dep_used_with_separate_features() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ["feat_lib", "caller1", "caller2"]
"#)
.file("feat_lib/Cargo.toml", r#"
[project]
name = "feat_lib"
version = "0.1.0"
authors = []
[features]
myfeature = []
"#)
.file("feat_lib/src/lib.rs", "")
.file("caller1/Cargo.toml", r#"
[project]
name = "caller1"
version = "0.1.0"
authors = []
[dependencies]
feat_lib = { path = "../feat_lib" }
"#)
.file("caller1/src/main.rs", "fn main() {}")
.file("caller1/src/lib.rs", "")
.file("caller2/Cargo.toml", r#"
[project]
name = "caller2"
version = "0.1.0"
authors = []
[dependencies]
feat_lib = { path = "../feat_lib", features = ["myfeature"] }
caller1 = { path = "../caller1" }
"#)
.file("caller2/src/main.rs", "fn main() {}")
.file("caller2/src/lib.rs", "");
let p = p.build();
// Build the entire workspace
assert_that(p.cargo("build").arg("--all"),
execs().with_status(0)
.with_stderr("\
[..]Compiling feat_lib v0.1.0 ([..])
[..]Compiling caller1 v0.1.0 ([..])
[..]Compiling caller2 v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
assert_that(&p.bin("caller1"), existing_file());
assert_that(&p.bin("caller2"), existing_file());
// Build caller1. should build the dep library. Because the features
// are different than the full workspace, it rebuilds.
// Ideally once we solve https://github.com/rust-lang/cargo/issues/3620, then
// a single cargo build at the top level will be enough.
assert_that(p.cargo("build").cwd(p.root().join("caller1")),
execs().with_status(0)
.with_stderr("\
[..]Compiling feat_lib v0.1.0 ([..])
[..]Compiling caller1 v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
// Alternate building caller2/caller1 a few times, just to make sure
// features are being built separately. Should not rebuild anything
assert_that(p.cargo("build").cwd(p.root().join("caller2")),
execs().with_status(0)
.with_stderr("\
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
assert_that(p.cargo("build").cwd(p.root().join("caller1")),
execs().with_status(0)
.with_stderr("\
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
assert_that(p.cargo("build").cwd(p.root().join("caller2")),
execs().with_status(0)
.with_stderr("\
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
}
#[test]
fn dont_recurse_out_of_cargo_home() {
let git_project = git::new("dep", |project| {
project
.file("Cargo.toml", r#"
[package]
name = "dep"
version = "0.1.0"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
use std::env;
use std::path::Path;
use std::process::{self, Command};
fn main() {
let cargo = env::var_os("CARGO").unwrap();
let cargo_manifest_dir = env::var_os("CARGO_MANIFEST_DIR").unwrap();
let output = Command::new(cargo)
.args(&["metadata", "--format-version", "1", "--manifest-path"])
.arg(&Path::new(&cargo_manifest_dir).join("Cargo.toml"))
.output()
.unwrap();
if !output.status.success() {
eprintln!("{}", String::from_utf8(output.stderr).unwrap());
process::exit(1);
}
}
"#)
}).unwrap();
let p = project("lib")
.file("Cargo.toml", &format!(r#"
[package]
name = "lib"
version = "0.1.0"
[dependencies.dep]
git = "{}"
[workspace]
"#, git_project.url()))
.file("src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build").env("CARGO_HOME", p.root().join(".cargo")),
execs().with_status(0));
}
/*FIXME: This fails because of how workspace.exclude and workspace.members are working.
#[test]
fn include_and_exclude() {
let p = project("foo")
.file("Cargo.toml", r#"
[workspace]
members = ["foo"]
exclude = ["foo/bar"]
"#)
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
authors = []
"#)
.file("foo/src/lib.rs", "")
.file("foo/bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("foo/bar/src/lib.rs", "");
p.build();
assert_that(p.cargo("build").cwd(p.root().join("foo")),
execs().with_status(0));
assert_that(&p.root().join("target"), existing_dir());
assert_that(&p.root().join("foo/target"), is_not(existing_dir()));
assert_that(p.cargo("build").cwd(p.root().join("foo/bar")),
execs().with_status(0));
assert_that(&p.root().join("foo/bar/target"), existing_dir());
}
*/
#[test]
fn cargo_home_at_root_works() {
let p = project("lib")
.file("Cargo.toml", r#"
[package]
name = "lib"
version = "0.1.0"
[workspace]
members = ["a"]
"#)
.file("src/lib.rs", "")
.file("a/Cargo.toml", r#"
[package]
name = "a"
version = "0.1.0"
"#)
.file("a/src/lib.rs", "");
let p = p.build();
assert_that(p.cargo("build"), execs().with_status(0));
assert_that(p.cargo("build").arg("--frozen").env("CARGO_HOME", p.root()),
execs().with_status(0));
}
#[test]
fn relative_rustc() {
let p = project("the_exe")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.1.0"
"#)
.file("src/main.rs", r#"
use std::process::Command;
use std::env;
fn main() {
let mut cmd = Command::new("rustc");
for arg in env::args_os().skip(1) {
cmd.arg(arg);
}
std::process::exit(cmd.status().unwrap().code().unwrap());
}
"#)
.build();
assert_that(p.cargo("build"), execs().with_status(0));
let src = p.root()
.join("target/debug/foo")
.with_extension(env::consts::EXE_EXTENSION);
Package::new("a", "0.1.0").publish();
let p = project("lib")
.file("Cargo.toml", r#"
[package]
name = "lib"
version = "0.1.0"
[dependencies]
a = "0.1"
"#)
.file("src/lib.rs", "")
.build();
fs::copy(&src, p.root().join(src.file_name().unwrap())).unwrap();
let file = format!("./foo{}", env::consts::EXE_SUFFIX);
assert_that(p.cargo("build").env("RUSTC", &file),
execs().with_status(0));
}