cargo/tests/testsuite/path.rs
Ed Page 5b9799c6f4 refactor: Migrate from extern crate to test-support prelude
We now include the prelude in so many places, this simplifies how we can
present how `cargo-test-support` works.

Yes, this included some `use` clean ups but its already painful enough
walking through every test file, I didn't want to do it twice.
2024-07-12 15:57:00 -05:00

1312 lines
32 KiB
Rust

//! Tests for `path` dependencies.
use std::fs;
use cargo_test_support::paths::{self, CargoPathExt};
use cargo_test_support::prelude::*;
use cargo_test_support::registry::Package;
use cargo_test_support::str;
use cargo_test_support::{basic_lib_manifest, basic_manifest, main_file, project};
use cargo_test_support::{sleep_ms, t};
#[cargo_test]
// I have no idea why this is failing spuriously on Windows;
// for more info, see #3466.
#[cfg(not(windows))]
fn cargo_compile_with_nested_deps_shorthand() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
version = "0.5.0"
path = "bar"
"#,
)
.file("src/main.rs", &main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.baz]
version = "0.5.0"
path = "baz"
[lib]
name = "bar"
"#,
)
.file(
"bar/src/bar.rs",
r#"
extern crate baz;
pub fn gimme() -> String {
baz::gimme()
}
"#,
)
.file("bar/baz/Cargo.toml", &basic_lib_manifest("baz"))
.file(
"bar/baz/src/baz.rs",
r#"
pub fn gimme() -> String {
"test passed".to_string()
}
"#,
)
.build();
p.cargo("build")
.with_stderr_data(str![[r#"
[LOCKING] 3 packages to latest compatible versions
[COMPILING] baz v0.5.0 ([ROOT]/foo/bar/baz)
[COMPILING] bar v0.5.0 ([ROOT]/foo/bar)
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
assert!(p.bin("foo").is_file());
p.process(&p.bin("foo"))
.with_stdout_data(str![[r#"
test passed
"#]])
.run();
println!("cleaning");
p.cargo("clean -v")
.with_stderr_data(str![[r#"
[REMOVING] [ROOT]/foo/target
[REMOVED] [FILE_NUM] files, [FILE_SIZE]B total
"#]])
.run();
println!("building baz");
p.cargo("build -p baz")
.with_stderr_data(str![[r#"
[COMPILING] baz v0.5.0 ([ROOT]/foo/bar/baz)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
println!("building foo");
p.cargo("build -p foo")
.with_stderr_data(str![[r#"
[COMPILING] bar v0.5.0 ([ROOT]/foo/bar)
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn cargo_compile_with_root_dev_deps() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dev-dependencies.bar]
version = "0.5.0"
path = "../bar"
[[bin]]
name = "foo"
"#,
)
.file("src/main.rs", &main_file(r#""{}", bar::gimme()"#, &["bar"]))
.build();
let _p2 = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.5.0"))
.file(
"src/lib.rs",
r#"
pub fn gimme() -> &'static str {
"zoidberg"
}
"#,
)
.build();
p.cargo("check")
.with_status(101)
.with_stderr_data(str![[r#"
[LOCKING] 2 packages to latest compatible versions
[CHECKING] foo v0.5.0 ([ROOT]/foo)
error[E0463]: can't find crate for `bar`
...
"#]])
.run();
}
#[cargo_test]
fn cargo_compile_with_root_dev_deps_with_testing() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dev-dependencies.bar]
version = "0.5.0"
path = "../bar"
[[bin]]
name = "foo"
"#,
)
.file("src/main.rs", &main_file(r#""{}", bar::gimme()"#, &["bar"]))
.build();
let _p2 = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.5.0"))
.file(
"src/lib.rs",
r#"
pub fn gimme() -> &'static str {
"zoidberg"
}
"#,
)
.build();
p.cargo("test")
.with_stderr_data(str![[r#"
[LOCKING] 2 packages to latest compatible versions
[COMPILING] bar v0.5.0 ([ROOT]/bar)
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `test` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
[RUNNING] unittests src/main.rs (target/debug/deps/foo-[HASH][EXE])
"#]])
.with_stdout_data(str![[r#"
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn cargo_compile_with_transitive_dev_deps() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
version = "0.5.0"
path = "bar"
"#,
)
.file("src/main.rs", &main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dev-dependencies.baz]
git = "git://example.com/path/to/nowhere"
[lib]
name = "bar"
"#,
)
.file(
"bar/src/bar.rs",
r#"
pub fn gimme() -> &'static str {
"zoidberg"
}
"#,
)
.build();
p.cargo("build")
.with_stderr_data(str![[r#"
[LOCKING] 2 packages to latest compatible versions
[COMPILING] bar v0.5.0 ([ROOT]/foo/bar)
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
assert!(p.bin("foo").is_file());
p.process(&p.bin("foo"))
.with_stdout_data(str![[r#"
zoidberg
"#]])
.run();
}
#[cargo_test]
fn no_rebuild_dependency() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "bar"
"#,
)
.file("src/main.rs", "extern crate bar; fn main() { bar::bar() }")
.file("bar/Cargo.toml", &basic_lib_manifest("bar"))
.file("bar/src/bar.rs", "pub fn bar() {}")
.build();
// First time around we should compile both foo and bar
p.cargo("check")
.with_stderr_data(str![[r#"
[LOCKING] 2 packages to latest compatible versions
[CHECKING] bar v0.5.0 ([ROOT]/foo/bar)
[CHECKING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
sleep_ms(1000);
p.change_file(
"src/main.rs",
r#"
extern crate bar;
fn main() { bar::bar(); }
"#,
);
// Don't compile bar, but do recompile foo.
p.cargo("check")
.with_stderr_data(str![[r#"
[CHECKING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn deep_dependencies_trigger_rebuild() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "bar"
"#,
)
.file("src/main.rs", "extern crate bar; fn main() { bar::bar() }")
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[lib]
name = "bar"
[dependencies.baz]
path = "../baz"
"#,
)
.file(
"bar/src/bar.rs",
"extern crate baz; pub fn bar() { baz::baz() }",
)
.file("baz/Cargo.toml", &basic_lib_manifest("baz"))
.file("baz/src/baz.rs", "pub fn baz() {}")
.build();
p.cargo("check")
.with_stderr_data(str![[r#"
[LOCKING] 3 packages to latest compatible versions
[CHECKING] baz v0.5.0 ([ROOT]/foo/baz)
[CHECKING] bar v0.5.0 ([ROOT]/foo/bar)
[CHECKING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
p.cargo("check")
.with_stderr_data(str![[r#"
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
// Make sure an update to baz triggers a rebuild of bar
//
// We base recompilation off mtime, so sleep for at least a second to ensure
// that this write will change the mtime.
sleep_ms(1000);
p.change_file("baz/src/baz.rs", r#"pub fn baz() { println!("hello!"); }"#);
sleep_ms(1000);
p.cargo("check")
.with_stderr_data(str![[r#"
[CHECKING] baz v0.5.0 ([ROOT]/foo/baz)
[CHECKING] bar v0.5.0 ([ROOT]/foo/bar)
[CHECKING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
// Make sure an update to bar doesn't trigger baz
sleep_ms(1000);
p.change_file(
"bar/src/bar.rs",
r#"
extern crate baz;
pub fn bar() { println!("hello!"); baz::baz(); }
"#,
);
sleep_ms(1000);
p.cargo("check")
.with_stderr_data(str![[r#"
[CHECKING] bar v0.5.0 ([ROOT]/foo/bar)
[CHECKING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn no_rebuild_two_deps() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "bar"
[dependencies.baz]
path = "baz"
"#,
)
.file("src/main.rs", "extern crate bar; fn main() { bar::bar() }")
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[lib]
name = "bar"
[dependencies.baz]
path = "../baz"
"#,
)
.file("bar/src/bar.rs", "pub fn bar() {}")
.file("baz/Cargo.toml", &basic_lib_manifest("baz"))
.file("baz/src/baz.rs", "pub fn baz() {}")
.build();
p.cargo("build")
.with_stderr_data(str![[r#"
[LOCKING] 3 packages to latest compatible versions
[COMPILING] baz v0.5.0 ([ROOT]/foo/baz)
[COMPILING] bar v0.5.0 ([ROOT]/foo/bar)
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
assert!(p.bin("foo").is_file());
p.cargo("build")
.with_stderr_data(str![[r#"
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
assert!(p.bin("foo").is_file());
}
#[cargo_test]
fn nested_deps_recompile() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
version = "0.5.0"
path = "src/bar"
"#,
)
.file("src/main.rs", &main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file("src/bar/Cargo.toml", &basic_lib_manifest("bar"))
.file("src/bar/src/bar.rs", "pub fn gimme() -> i32 { 92 }")
.build();
p.cargo("check")
.with_stderr_data(str![[r#"
[LOCKING] 2 packages to latest compatible versions
[CHECKING] bar v0.5.0 ([ROOT]/foo/src/bar)
[CHECKING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
sleep_ms(1000);
p.change_file("src/main.rs", r#"fn main() {}"#);
// This shouldn't recompile `bar`
p.cargo("check")
.with_stderr_data(str![[r#"
[CHECKING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn error_message_for_missing_manifest() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "src/bar"
"#,
)
.file("src/lib.rs", "")
.file("src/bar/not-a-manifest", "")
.build();
p.cargo("check")
.with_status(101)
.with_stderr_data(str![[r#"
[ERROR] failed to get `bar` as a dependency of package `foo v0.5.0 ([ROOT]/foo)`
Caused by:
failed to load source for dependency `bar`
Caused by:
Unable to update [ROOT]/foo/src/bar
Caused by:
failed to read `[ROOT]/foo/src/bar/Cargo.toml`
Caused by:
[NOT_FOUND]
"#]])
.run();
}
#[cargo_test]
fn override_relative() {
let bar = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.5.0"))
.file("src/lib.rs", "")
.build();
fs::create_dir(&paths::root().join(".cargo")).unwrap();
fs::write(
&paths::root().join(".cargo/config.toml"),
r#"paths = ["bar"]"#,
)
.unwrap();
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
path = '{}'
"#,
bar.root().display()
),
)
.file("src/lib.rs", "")
.build();
p.cargo("check -v").run();
}
#[cargo_test]
fn override_self() {
let bar = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.5.0"))
.file("src/lib.rs", "")
.build();
let p = project();
let root = p.root();
let p = p
.file(
".cargo/config.toml",
&format!("paths = ['{}']", root.display()),
)
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
path = '{}'
"#,
bar.root().display()
),
)
.file("src/lib.rs", "")
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("check").run();
}
#[cargo_test]
fn override_path_dep() {
let bar = project()
.at("bar")
.file(
"p1/Cargo.toml",
r#"
[package]
name = "p1"
version = "0.5.0"
edition = "2015"
authors = []
[dependencies.p2]
path = "../p2"
"#,
)
.file("p1/src/lib.rs", "")
.file("p2/Cargo.toml", &basic_manifest("p2", "0.5.0"))
.file("p2/src/lib.rs", "")
.build();
let p = project()
.file(
".cargo/config.toml",
&format!(
"paths = ['{}', '{}']",
bar.root().join("p1").display(),
bar.root().join("p2").display()
),
)
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.p2]
path = '{}'
"#,
bar.root().join("p2").display()
),
)
.file("src/lib.rs", "")
.build();
p.cargo("check -v").run();
}
#[cargo_test]
fn path_dep_build_cmd() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
[dependencies.bar]
version = "0.5.0"
path = "bar"
"#,
)
.file("src/main.rs", &main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.5.0"
edition = "2015"
authors = ["wycats@example.com"]
build = "build.rs"
[lib]
name = "bar"
path = "src/bar.rs"
"#,
)
.file(
"bar/build.rs",
r#"
use std::fs;
fn main() {
fs::copy("src/bar.rs.in", "src/bar.rs").unwrap();
}
"#,
)
.file("bar/src/bar.rs.in", "pub fn gimme() -> i32 { 0 }")
.build();
p.root().join("bar").move_into_the_past();
p.cargo("build")
.with_stderr_data(str![[r#"
[LOCKING] 2 packages to latest compatible versions
[COMPILING] bar v0.5.0 ([ROOT]/foo/bar)
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
assert!(p.bin("foo").is_file());
p.process(&p.bin("foo"))
.with_stdout_data(str![[r#"
0
"#]])
.run();
// Touching bar.rs.in should cause the `build` command to run again.
p.change_file("bar/src/bar.rs.in", "pub fn gimme() -> i32 { 1 }");
p.cargo("build")
.with_stderr_data(str![[r#"
[COMPILING] bar v0.5.0 ([ROOT]/foo/bar)
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
p.process(&p.bin("foo"))
.with_stdout_data(str![[r#"
1
"#]])
.run();
}
#[cargo_test]
fn dev_deps_no_rebuild_lib() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = []
[dev-dependencies.bar]
path = "bar"
[lib]
name = "foo"
doctest = false
"#,
)
.file(
"src/lib.rs",
r#"
#[cfg(test)] #[allow(unused_extern_crates)] extern crate bar;
#[cfg(not(test))] pub fn foo() { env!("FOO"); }
"#,
)
.file("bar/Cargo.toml", &basic_manifest("bar", "0.5.0"))
.file("bar/src/lib.rs", "pub fn bar() {}")
.build();
p.cargo("build")
.env("FOO", "bar")
.with_stderr_data(str![[r#"
[LOCKING] 2 packages to latest compatible versions
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
p.cargo("test")
.with_stderr_data(str![[r#"
[COMPILING] bar v0.5.0 ([ROOT]/foo/bar)
[COMPILING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `test` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
[RUNNING] unittests src/lib.rs (target/debug/deps/foo-[HASH][EXE])
"#]])
.with_stdout_data(str![[r#"
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn custom_target_no_rebuild() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = []
[dependencies]
a = { path = "a" }
[workspace]
members = ["a", "b"]
"#,
)
.file("src/lib.rs", "")
.file("a/Cargo.toml", &basic_manifest("a", "0.5.0"))
.file("a/src/lib.rs", "")
.file(
"b/Cargo.toml",
r#"
[package]
name = "b"
version = "0.5.0"
edition = "2015"
authors = []
[dependencies]
a = { path = "../a" }
"#,
)
.file("b/src/lib.rs", "")
.build();
p.cargo("check")
.with_stderr_data(str![[r#"
[LOCKING] 3 packages to latest compatible versions
[CHECKING] a v0.5.0 ([ROOT]/foo/a)
[CHECKING] foo v0.5.0 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
t!(fs::rename(
p.root().join("target"),
p.root().join("target_moved")
));
p.cargo("check --manifest-path=b/Cargo.toml")
.env("CARGO_TARGET_DIR", "target_moved")
.with_stderr_data(str![[r#"
[CHECKING] b v0.5.0 ([ROOT]/foo/b)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn override_and_depend() {
let p = project()
.no_manifest()
.file(
"a/a1/Cargo.toml",
r#"
[package]
name = "a1"
version = "0.5.0"
edition = "2015"
authors = []
[dependencies]
a2 = { path = "../a2" }
"#,
)
.file("a/a1/src/lib.rs", "")
.file("a/a2/Cargo.toml", &basic_manifest("a2", "0.5.0"))
.file("a/a2/src/lib.rs", "")
.file(
"b/Cargo.toml",
r#"
[package]
name = "b"
version = "0.5.0"
edition = "2015"
authors = []
[dependencies]
a1 = { path = "../a/a1" }
a2 = { path = "../a/a2" }
"#,
)
.file("b/src/lib.rs", "")
.file("b/.cargo/config.toml", r#"paths = ["../a"]"#)
.build();
p.cargo("check")
.cwd("b")
.with_stderr_data(str![[r#"
[LOCKING] 3 packages to latest compatible versions
[CHECKING] a2 v0.5.0 ([ROOT]/foo/a)
[CHECKING] a1 v0.5.0 ([ROOT]/foo/a)
[CHECKING] b v0.5.0 ([ROOT]/foo/b)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn missing_path_dependency() {
let p = project()
.file("Cargo.toml", &basic_manifest("a", "0.5.0"))
.file("src/lib.rs", "")
.file(
".cargo/config.toml",
r#"paths = ["../whoa-this-does-not-exist"]"#,
)
.build();
p.cargo("check")
.with_status(101)
.with_stderr_data(str![[r#"
[ERROR] failed to update path override `[ROOT]/whoa-this-does-not-exist` (defined in `[ROOT]/foo/.cargo/config.toml`)
Caused by:
failed to read directory `[ROOT]/whoa-this-does-not-exist`
Caused by:
[NOT_FOUND]
"#]])
.run();
}
#[cargo_test]
fn invalid_path_dep_in_workspace_with_lockfile() {
Package::new("bar", "1.0.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "top"
version = "0.5.0"
edition = "2015"
authors = []
[workspace]
[dependencies]
foo = { path = "foo" }
"#,
)
.file("src/lib.rs", "")
.file(
"foo/Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = []
[dependencies]
bar = "*"
"#,
)
.file("foo/src/lib.rs", "")
.build();
// Generate a lock file
p.cargo("check").run();
// Change the dependency on `bar` to an invalid path
p.change_file(
"foo/Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
edition = "2015"
authors = []
[dependencies]
bar = { path = "" }
"#,
);
// Make sure we get a nice error. In the past this actually stack
// overflowed!
p.cargo("check")
.with_status(101)
.with_stderr_data(str![[r#"
[ERROR] no matching package found
searched package name: `bar`
perhaps you meant: foo
location searched: [ROOT]/foo/foo
required by package `foo v0.5.0 ([ROOT]/foo/foo)`
"#]])
.run();
}
#[cargo_test]
fn workspace_produces_rlib() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "top"
version = "0.5.0"
edition = "2015"
authors = []
[workspace]
[dependencies]
foo = { path = "foo" }
"#,
)
.file("src/lib.rs", "")
.file("foo/Cargo.toml", &basic_manifest("foo", "0.5.0"))
.file("foo/src/lib.rs", "")
.build();
p.cargo("build").run();
assert!(p.root().join("target/debug/libtop.rlib").is_file());
assert!(!p.root().join("target/debug/libfoo.rlib").is_file());
}
#[cargo_test]
fn deep_path_error() {
// Test for an error loading a path deep in the dependency graph.
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[dependencies]
a = {path="a"}
"#,
)
.file("src/lib.rs", "")
.file(
"a/Cargo.toml",
r#"
[package]
name = "a"
version = "0.1.0"
edition = "2015"
[dependencies]
b = {path="../b"}
"#,
)
.file("a/src/lib.rs", "")
.file(
"b/Cargo.toml",
r#"
[package]
name = "b"
version = "0.1.0"
edition = "2015"
[dependencies]
c = {path="../c"}
"#,
)
.file("b/src/lib.rs", "")
.build();
p.cargo("check")
.with_status(101)
.with_stderr_data(str![[r#"
[ERROR] failed to get `c` as a dependency of package `b v0.1.0 ([ROOT]/foo/b)`
... which satisfies path dependency `b` of package `a v0.1.0 ([ROOT]/foo/a)`
... which satisfies path dependency `a` of package `foo v0.1.0 ([ROOT]/foo)`
Caused by:
failed to load source for dependency `c`
Caused by:
Unable to update [ROOT]/foo/c
Caused by:
failed to read `[ROOT]/foo/c/Cargo.toml`
Caused by:
[NOT_FOUND]
"#]])
.run();
}
#[cargo_test]
fn catch_tricky_cycle() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "message"
version = "0.1.0"
edition = "2015"
[dev-dependencies]
test = { path = "test" }
"#,
)
.file("src/lib.rs", "")
.file(
"tangle/Cargo.toml",
r#"
[package]
name = "tangle"
version = "0.1.0"
edition = "2015"
[dependencies]
message = { path = ".." }
snapshot = { path = "../snapshot" }
"#,
)
.file("tangle/src/lib.rs", "")
.file(
"snapshot/Cargo.toml",
r#"
[package]
name = "snapshot"
version = "0.1.0"
edition = "2015"
[dependencies]
ledger = { path = "../ledger" }
"#,
)
.file("snapshot/src/lib.rs", "")
.file(
"ledger/Cargo.toml",
r#"
[package]
name = "ledger"
version = "0.1.0"
edition = "2015"
[dependencies]
tangle = { path = "../tangle" }
"#,
)
.file("ledger/src/lib.rs", "")
.file(
"test/Cargo.toml",
r#"
[package]
name = "test"
version = "0.1.0"
edition = "2015"
[dependencies]
snapshot = { path = "../snapshot" }
"#,
)
.file("test/src/lib.rs", "")
.build();
p.cargo("test")
.with_stderr_data(str![[r#"
[ERROR] cyclic package dependency: package `ledger v0.1.0 ([ROOT]/foo/ledger)` depends on itself. Cycle:
package `ledger v0.1.0 ([ROOT]/foo/ledger)`
...
"#]])
.with_status(101)
.run();
}
#[cargo_test]
fn same_name_version_changed() {
// Illustrates having two path packages with the same name, but different versions.
// Verifies it works correctly when one of the versions is changed.
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "1.0.0"
edition = "2021"
[dependencies]
foo2 = { path = "foo2", package = "foo" }
"#,
)
.file("src/lib.rs", "")
.file(
"foo2/Cargo.toml",
r#"
[package]
name = "foo"
version = "2.0.0"
edition = "2021"
"#,
)
.file("foo2/src/lib.rs", "")
.build();
p.cargo("tree")
.with_stderr_data(str![[r#"
[LOCKING] 2 packages to latest compatible versions
"#]])
.with_stdout_data(str![[r#"
foo v1.0.0 ([ROOT]/foo)
└── foo v2.0.0 ([ROOT]/foo/foo2)
"#]])
.run();
p.change_file(
"foo2/Cargo.toml",
r#"
[package]
name = "foo"
version = "2.0.1"
edition = "2021"
"#,
);
p.cargo("tree")
.with_stderr_data(str![[r#"
[LOCKING] 1 package to latest compatible version
[ADDING] foo v2.0.1 ([ROOT]/foo/foo2)
"#]])
.with_stdout_data(str![[r#"
foo v1.0.0 ([ROOT]/foo)
└── foo v2.0.1 ([ROOT]/foo/foo2)
"#]])
.run();
}