use std::env; use std::fs::{self, File}; use std::io::{Read, Write}; use crate::support::registry::Package; use crate::support::sleep_ms; use crate::support::{basic_lib_manifest, basic_manifest, git, project}; #[test] fn simple_explicit() { let p = project() .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(); p.cargo("build").run(); assert!(p.bin("foo").is_file()); assert!(!p.bin("bar").is_file()); p.cargo("build").cwd(p.root().join("bar")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("bar").is_file()); assert!(p.root().join("Cargo.lock").is_file()); assert!(!p.root().join("bar/Cargo.lock").is_file()); } #[test] fn simple_explicit_default_members() { let p = project() .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(); p.cargo("build").run(); assert!(p.bin("bar").is_file()); assert!(!p.bin("foo").is_file()); } #[test] fn inferred_root() { let p = project() .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", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build").run(); assert!(p.bin("foo").is_file()); assert!(!p.bin("bar").is_file()); p.cargo("build").cwd(p.root().join("bar")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("bar").is_file()); assert!(p.root().join("Cargo.lock").is_file()); assert!(!p.root().join("bar/Cargo.lock").is_file()); } #[test] fn inferred_path_dep() { let p = project() .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", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}") .file("bar/src/lib.rs", ""); let p = p.build(); p.cargo("build").run(); assert!(p.bin("foo").is_file()); assert!(!p.bin("bar").is_file()); p.cargo("build").cwd(p.root().join("bar")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("bar").is_file()); assert!(p.root().join("Cargo.lock").is_file()); assert!(!p.root().join("bar/Cargo.lock").is_file()); } #[test] fn transitive_path_dep() { let p = project() .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", &basic_manifest("baz", "0.1.0")) .file("baz/src/main.rs", "fn main() {}") .file("baz/src/lib.rs", ""); let p = p.build(); p.cargo("build").run(); assert!(p.bin("foo").is_file()); assert!(!p.bin("bar").is_file()); assert!(!p.bin("baz").is_file()); p.cargo("build").cwd(p.root().join("bar")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("bar").is_file()); assert!(!p.bin("baz").is_file()); p.cargo("build").cwd(p.root().join("baz")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("bar").is_file()); assert!(p.bin("baz").is_file()); assert!(p.root().join("Cargo.lock").is_file()); assert!(!p.root().join("bar/Cargo.lock").is_file()); assert!(!p.root().join("baz/Cargo.lock").is_file()); } #[test] fn parent_pointer_works() { let p = project() .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(); p.cargo("build").cwd(p.root().join("foo")).run(); p.cargo("build").cwd(p.root().join("bar")).run(); assert!(p.root().join("foo/Cargo.lock").is_file()); assert!(!p.root().join("bar/Cargo.lock").is_file()); } #[test] fn same_names_in_workspace() { let p = project() .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(); p.cargo("build") .with_status(101) .with_stderr( "\ error: two packages named `foo` in this workspace: - [..]Cargo.toml - [..]Cargo.toml ", ) .run(); } #[test] fn parent_doesnt_point_to_child() { let p = project() .file( "Cargo.toml", r#" [project] name = "foo" version = "0.1.0" authors = [] [workspace] "#, ) .file("src/main.rs", "fn main() {}") .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build") .cwd(p.root().join("bar")) .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 [..] ", ) .run(); } #[test] fn invalid_parent_pointer() { let p = project() .file( "Cargo.toml", r#" [project] name = "foo" version = "0.1.0" authors = [] workspace = "foo" "#, ) .file("src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build") .with_status(101) .with_stderr( "\ error: failed to read `[..]Cargo.toml` Caused by: [..] ", ) .run(); } #[test] fn invalid_members() { let p = project() .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(); p.cargo("build") .with_status(101) .with_stderr( "\ error: failed to read `[..]Cargo.toml` Caused by: [..] ", ) .run(); } #[test] fn bare_workspace_ok() { let p = project() .file( "Cargo.toml", r#" [project] name = "foo" version = "0.1.0" authors = [] [workspace] "#, ) .file("src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build").run(); } #[test] fn two_roots() { let p = project() .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(); p.cargo("build") .with_status(101) .with_stderr( "\ error: multiple workspace roots found in the same workspace: [..] [..] ", ) .run(); } #[test] fn workspace_isnt_root() { let p = project() .file( "Cargo.toml", r#" [project] name = "foo" version = "0.1.0" authors = [] workspace = "bar" "#, ) .file("src/main.rs", "fn main() {}") .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build") .with_status(101) .with_stderr("error: root of a workspace inferred but wasn't a root: [..]") .run(); } #[test] fn dangling_member() { let p = project() .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(); p.cargo("build") .with_status(101) .with_stderr( "\ error: package `[..]` is a member of the wrong workspace expected: [..] actual: [..] ", ) .run(); } #[test] fn cycle() { let p = project() .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(); p.cargo("build") .with_status(101) .with_stderr( "[ERROR] root of a workspace inferred but wasn't a root: [..]/foo/bar/Cargo.toml", ) .run(); } #[test] fn share_dependencies() { let p = project() .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(); p.cargo("build") .with_stderr( "\ [UPDATING] `[..]` index [DOWNLOADING] crates ... [DOWNLOADED] dep1 v0.1.3 ([..]) [COMPILING] dep1 v0.1.3 [COMPILING] foo v0.1.0 ([..]) [FINISHED] dev [unoptimized + debuginfo] target(s) in [..] ", ) .run(); } #[test] fn fetch_fetches_all() { let p = project() .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(); p.cargo("fetch") .with_stderr( "\ [UPDATING] `[..]` index [DOWNLOADING] crates ... [DOWNLOADED] dep1 v0.1.3 ([..]) ", ) .run(); } #[test] fn lock_works_for_everyone() { let p = project() .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(); p.cargo("generate-lockfile") .with_stderr("[UPDATING] `[..]` index") .run(); Package::new("dep1", "0.1.1").publish(); Package::new("dep2", "0.1.1").publish(); p.cargo("build") .with_stderr( "\ [DOWNLOADING] crates ... [DOWNLOADED] dep2 v0.1.0 ([..]) [COMPILING] dep2 v0.1.0 [COMPILING] foo v0.1.0 ([..]) [FINISHED] dev [unoptimized + debuginfo] target(s) in [..] ", ) .run(); p.cargo("build") .cwd(p.root().join("bar")) .with_stderr( "\ [DOWNLOADING] crates ... [DOWNLOADED] dep1 v0.1.0 ([..]) [COMPILING] dep1 v0.1.0 [COMPILING] bar v0.1.0 ([..]) [FINISHED] dev [unoptimized + debuginfo] target(s) in [..] ", ) .run(); } #[test] fn virtual_works() { let p = project() .file( "Cargo.toml", r#" [workspace] members = ["bar"] "#, ) .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build").cwd(p.root().join("bar")).run(); assert!(p.root().join("Cargo.lock").is_file()); assert!(p.bin("bar").is_file()); assert!(!p.root().join("bar/Cargo.lock").is_file()); } #[test] fn explicit_package_argument_works_with_virtual_manifest() { let p = project() .file( "Cargo.toml", r#" [workspace] members = ["bar"] "#, ) .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build --package bar").run(); assert!(p.root().join("Cargo.lock").is_file()); assert!(p.bin("bar").is_file()); assert!(!p.root().join("bar/Cargo.lock").is_file()); } #[test] fn virtual_misconfigure() { let p = project() .file( "Cargo.toml", r#" [workspace] "#, ) .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build") .cwd(p.root().join("bar")) .with_status(101) .with_stderr( "\ error: current package believes it's in a workspace when it's not: current: [CWD]/Cargo.toml workspace: [..]Cargo.toml this may be fixable by adding `bar` to the `workspace.members` array of the \ manifest located at: [..] ", ) .run(); } #[test] fn virtual_build_all_implied() { let p = project() .file( "Cargo.toml", r#" [workspace] members = ["bar"] "#, ) .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build").run(); } #[test] fn virtual_default_members() { let p = project() .file( "Cargo.toml", r#" [workspace] members = ["bar", "baz"] default-members = ["bar"] "#, ) .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("baz/Cargo.toml", &basic_manifest("baz", "0.1.0")) .file("bar/src/main.rs", "fn main() {}") .file("baz/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build").run(); assert!(p.bin("bar").is_file()); assert!(!p.bin("baz").is_file()); } #[test] fn virtual_default_member_is_not_a_member() { let p = project() .file( "Cargo.toml", r#" [workspace] members = ["bar"] default-members = ["something-else"] "#, ) .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build") .with_status(101) .with_stderr( "\ error: package `[..]something-else` is listed in workspace’s default-members \ but is not a member. ", ) .run(); } #[test] fn virtual_build_no_members() { let p = project().file( "Cargo.toml", r#" [workspace] "#, ); let p = p.build(); p.cargo("build") .with_status(101) .with_stderr( "\ error: manifest path `[..]` contains no package: The manifest is virtual, \ and the workspace has no members. ", ) .run(); } #[test] fn include_virtual() { let p = project() .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(); p.cargo("build") .with_status(101) .with_stderr( "\ error: multiple workspace roots found in the same workspace: [..] [..] ", ) .run(); } #[test] fn members_include_path_deps() { let p = project() .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", &basic_manifest("p2", "0.1.0")) .file("p2/src/lib.rs", "") .file("p3/Cargo.toml", &basic_manifest("p3", "0.1.0")) .file("p3/src/lib.rs", ""); let p = p.build(); p.cargo("build").cwd(p.root().join("p1")).run(); p.cargo("build").cwd(p.root().join("p2")).run(); p.cargo("build").cwd(p.root().join("p3")).run(); p.cargo("build").run(); assert!(p.root().join("target").is_dir()); assert!(!p.root().join("p1/target").is_dir()); assert!(!p.root().join("p2/target").is_dir()); assert!(!p.root().join("p3/target").is_dir()); } #[test] fn new_warns_you_this_will_not_work() { let p = project() .file( "Cargo.toml", r#" [project] name = "foo" version = "0.1.0" authors = [] [workspace] "#, ) .file("src/lib.rs", ""); let p = p.build(); p.cargo("new --lib bar") .env("USER", "foo") .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` package ", ) .run(); } #[test] fn lock_doesnt_change_depending_on_crate() { let p = project() .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(); p.cargo("build").run(); let mut lockfile = String::new(); t!(t!(File::open(p.root().join("Cargo.lock"))).read_to_string(&mut lockfile)); p.cargo("build").cwd(p.root().join("baz")).run(); 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() .file( "Cargo.toml", r#" [workspace] members = ['lib', 'bin'] "#, ) .file("lib/Cargo.toml", &basic_manifest("lib", "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(); p.cargo("run").cwd(p.root().join("bin")).run(); sleep_ms(1000); t!(t!(File::create(p.root().join("lib/src/lib.rs"))) .write_all(br#"pub fn foo() -> u32 { 1 }"#)); p.cargo("build").cwd(p.root().join("lib")).run(); p.cargo("run") .cwd(p.root().join("bin")) .with_status(101) .with_stderr_contains("[..]assertion[..]") .run(); } #[test] fn workspace_in_git() { let git_project = git::new("dep1", |project| { project .file( "Cargo.toml", r#" [workspace] members = ["foo"] "#, ) .file("foo/Cargo.toml", &basic_manifest("foo", "0.1.0")) .file("foo/src/lib.rs", "") }) .unwrap(); let p = project() .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(); p.cargo("build").run(); } #[test] fn lockfile_can_specify_nonexistant_members() { let p = project() .file( "Cargo.toml", r#" [workspace] members = ["a"] "#, ) .file("a/Cargo.toml", &basic_manifest("a", "0.1.0")) .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(); p.cargo("build").cwd(p.root().join("a")).run(); } #[test] fn you_cannot_generate_lockfile_for_empty_workspaces() { let p = project() .file( "Cargo.toml", r#" [workspace] "#, ) .file("bar/Cargo.toml", &basic_manifest("foo", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("update") .with_status(101) .with_stderr("error: you can't generate a lockfile for an empty workspace.") .run(); } #[test] fn workspace_with_transitive_dev_deps() { let p = project() .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", &basic_manifest("baz", "0.5.0")) .file("baz/src/lib.rs", r#"pub fn do_stuff() {}"#); let p = p.build(); p.cargo("test -p bar").run(); } #[test] fn error_if_parent_cargo_toml_is_invalid() { let p = project() .file("Cargo.toml", "Totally not a TOML file") .file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("bar/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build") .cwd(p.root().join("bar")) .with_status(101) .with_stderr_contains("[ERROR] failed to parse manifest at `[..]`") .run(); } #[test] fn relative_path_for_member_works() { let p = project() .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(); p.cargo("build").cwd(p.root().join("foo")).run(); p.cargo("build").cwd(p.root().join("bar")).run(); } #[test] fn relative_path_for_root_works() { let p = project() .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", &basic_manifest("subproj", "0.1.0")) .file("subproj/src/main.rs", "fn main() {}"); let p = p.build(); p.cargo("build --manifest-path ./Cargo.toml").run(); p.cargo("build --manifest-path ../Cargo.toml") .cwd(p.root().join("subproj")) .run(); } #[test] fn path_dep_outside_workspace_is_not_member() { let p = project() .no_manifest() .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", &basic_manifest("foo", "0.1.0")) .file("foo/src/lib.rs", ""); let p = p.build(); p.cargo("build").cwd(p.root().join("ws")).run(); } #[test] fn test_in_and_out_of_workspace() { let p = project() .no_manifest() .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(); p.cargo("build").cwd(p.root().join("ws")).run(); assert!(p.root().join("ws/Cargo.lock").is_file()); assert!(p.root().join("ws/target").is_dir()); assert!(!p.root().join("foo/Cargo.lock").is_file()); assert!(!p.root().join("foo/target").is_dir()); assert!(!p.root().join("bar/Cargo.lock").is_file()); assert!(!p.root().join("bar/target").is_dir()); p.cargo("build").cwd(p.root().join("foo")).run(); assert!(p.root().join("foo/Cargo.lock").is_file()); assert!(p.root().join("foo/target").is_dir()); assert!(!p.root().join("bar/Cargo.lock").is_file()); assert!(!p.root().join("bar/target").is_dir()); } #[test] fn test_path_dependency_under_member() { let p = project() .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", &basic_manifest("bar", "0.1.0")) .file("foo/bar/src/lib.rs", "pub fn f() { }"); let p = p.build(); p.cargo("build").cwd(p.root().join("ws")).run(); assert!(!p.root().join("foo/bar/Cargo.lock").is_file()); assert!(!p.root().join("foo/bar/target").is_dir()); p.cargo("build").cwd(p.root().join("foo/bar")).run(); assert!(!p.root().join("foo/bar/Cargo.lock").is_file()); assert!(!p.root().join("foo/bar/target").is_dir()); } #[test] fn excluded_simple() { let p = project() .file( "Cargo.toml", r#" [project] name = "ws" version = "0.1.0" authors = [] [workspace] exclude = ["foo"] "#, ) .file("src/lib.rs", "") .file("foo/Cargo.toml", &basic_manifest("foo", "0.1.0")) .file("foo/src/lib.rs", ""); let p = p.build(); p.cargo("build").run(); assert!(p.root().join("target").is_dir()); p.cargo("build").cwd(p.root().join("foo")).run(); assert!(p.root().join("foo/target").is_dir()); } #[test] fn exclude_members_preferred() { let p = project() .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", &basic_manifest("foo", "0.1.0")) .file("foo/src/lib.rs", "") .file("foo/bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("foo/bar/src/lib.rs", ""); let p = p.build(); p.cargo("build").run(); assert!(p.root().join("target").is_dir()); p.cargo("build").cwd(p.root().join("foo")).run(); assert!(p.root().join("foo/target").is_dir()); p.cargo("build").cwd(p.root().join("foo/bar")).run(); assert!(!p.root().join("foo/bar/target").is_dir()); } #[test] fn exclude_but_also_depend() { let p = project() .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", &basic_manifest("foo", "0.1.0")) .file("foo/src/lib.rs", "") .file("foo/bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("foo/bar/src/lib.rs", ""); let p = p.build(); p.cargo("build").run(); assert!(p.root().join("target").is_dir()); p.cargo("build").cwd(p.root().join("foo")).run(); assert!(p.root().join("foo/target").is_dir()); p.cargo("build").cwd(p.root().join("foo/bar")).run(); assert!(p.root().join("foo/bar/target").is_dir()); } #[test] fn glob_syntax() { let p = project() .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(); p.cargo("build").run(); assert!(p.bin("foo").is_file()); assert!(!p.bin("bar").is_file()); assert!(!p.bin("baz").is_file()); p.cargo("build").cwd(p.root().join("crates/bar")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("bar").is_file()); p.cargo("build").cwd(p.root().join("crates/baz")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("baz").is_file()); p.cargo("build").cwd(p.root().join("crates/qux")).run(); assert!(!p.bin("qux").is_file()); assert!(p.root().join("Cargo.lock").is_file()); assert!(!p.root().join("crates/bar/Cargo.lock").is_file()); assert!(!p.root().join("crates/baz/Cargo.lock").is_file()); assert!(p.root().join("crates/qux/Cargo.lock").is_file()); } /*FIXME: This fails because of how workspace.exclude and workspace.members are working. #[test] fn glob_syntax_2() { let p = project() .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(); p.cargo("build").run(); assert!(p.bin("foo").is_file()); assert!(!p.bin("bar").is_file()); assert!(!p.bin("baz").is_file()); p.cargo("build").cwd(p.root().join("crates/bar")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("bar").is_file()); p.cargo("build").cwd(p.root().join("crates/baz")).run(); assert!(p.bin("foo").is_file()); assert!(p.bin("baz").is_file()); p.cargo("build").cwd(p.root().join("crates/qux")).run(); assert!(!p.bin("qux").is_file()); assert!(p.root().join("Cargo.lock").is_file()); assert!(!p.root().join("crates/bar/Cargo.lock").is_file()); assert!(!p.root().join("crates/baz/Cargo.lock").is_file()); assert!(p.root().join("crates/qux/Cargo.lock").is_file()); } */ #[test] fn glob_syntax_invalid_members() { let p = project() .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(); p.cargo("build") .with_status(101) .with_stderr( "\ error: failed to read `[..]Cargo.toml` Caused by: [..] ", ) .run(); } /// 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() .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 p.cargo("build --all") .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 [..] ", ) .run(); assert!(p.bin("caller1").is_file()); assert!(p.bin("caller2").is_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. p.cargo("build") .cwd(p.root().join("caller1")) .with_stderr( "\ [..]Compiling feat_lib v0.1.0 ([..]) [..]Compiling caller1 v0.1.0 ([..]) [FINISHED] dev [unoptimized + debuginfo] target(s) in [..] ", ) .run(); // Alternate building caller2/caller1 a few times, just to make sure // features are being built separately. Should not rebuild anything p.cargo("build") .cwd(p.root().join("caller2")) .with_stderr("[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]") .run(); p.cargo("build") .cwd(p.root().join("caller1")) .with_stderr("[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]") .run(); p.cargo("build") .cwd(p.root().join("caller2")) .with_stderr("[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]") .run(); } #[test] fn dont_recurse_out_of_cargo_home() { let git_project = git::new("dep", |project| { project .file("Cargo.toml", &basic_manifest("dep", "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() .file( "Cargo.toml", &format!( r#" [package] name = "foo" version = "0.1.0" [dependencies.dep] git = "{}" [workspace] "#, git_project.url() ), ) .file("src/lib.rs", ""); let p = p.build(); p.cargo("build") .env("CARGO_HOME", p.root().join(".cargo")) .run(); } /*FIXME: This fails because of how workspace.exclude and workspace.members are working. #[test] fn include_and_exclude() { let p = project() .file("Cargo.toml", r#" [workspace] members = ["foo"] exclude = ["foo/bar"] "#) .file("foo/Cargo.toml", &basic_manifest("foo", "0.1.0")) .file("foo/src/lib.rs", "") .file("foo/bar/Cargo.toml", &basic_manifest("bar", "0.1.0")) .file("foo/bar/src/lib.rs", ""); p.build(); p.cargo("build").cwd(p.root().join("foo")).run(); assert!(p.root().join("target").is_dir()); assert!(!p.root().join("foo/target").is_dir()); p.cargo("build").cwd(p.root().join("foo/bar")).run(); assert!(p.root().join("foo/bar/target").is_dir()); } */ #[test] fn cargo_home_at_root_works() { let p = project() .file( "Cargo.toml", r#" [package] name = "foo" version = "0.1.0" [workspace] members = ["a"] "#, ) .file("src/lib.rs", "") .file("a/Cargo.toml", &basic_manifest("a", "0.1.0")) .file("a/src/lib.rs", ""); let p = p.build(); p.cargo("build").run(); p.cargo("build --frozen").env("CARGO_HOME", p.root()).run(); } #[test] fn relative_rustc() { let p = project() .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(); p.cargo("build").run(); let src = p .root() .join("target/debug/foo") .with_extension(env::consts::EXE_EXTENSION); Package::new("a", "0.1.0").publish(); let p = project() .at("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); p.cargo("build").env("RUSTC", &file).run(); } #[test] fn ws_rustc_err() { let p = project() .file( "Cargo.toml", r#" [workspace] members = ["a"] "#, ) .file("a/Cargo.toml", &basic_lib_manifest("a")) .file("a/src/lib.rs", "") .build(); p.cargo("rustc") .with_status(101) .with_stderr("[ERROR] [..]against an actual package[..]") .run(); p.cargo("rustdoc") .with_status(101) .with_stderr("[ERROR] [..]against an actual package[..]") .run(); } #[test] fn ws_err_unused() { for key in &[ "[lib]", "[[bin]]", "[[example]]", "[[test]]", "[[bench]]", "[dependencies]", "[dev-dependencies]", "[build-dependencies]", "[features]", "[target]", "[badges]", ] { let p = project() .file( "Cargo.toml", &format!( r#" [workspace] members = ["a"] {} "#, key ), ) .file("a/Cargo.toml", &basic_lib_manifest("a")) .file("a/src/lib.rs", "") .build(); p.cargo("check") .with_status(101) .with_stderr(&format!( "\ [ERROR] failed to parse manifest at `[..]/foo/Cargo.toml` Caused by: virtual manifests do not specify {} ", key )) .run(); } } #[test] fn ws_warn_unused() { for (key, name) in &[ ("[profile.dev]\nopt-level = 1", "profiles"), ("[replace]\n\"bar:0.1.0\" = { path = \"bar\" }", "replace"), ("[patch.crates-io]\nbar = { path = \"bar\" }", "patch"), ] { let p = project() .file( "Cargo.toml", r#" [workspace] members = ["a"] "#, ) .file( "a/Cargo.toml", &format!( r#" [package] name = "a" version = "0.1.0" {} "#, key ), ) .file("a/src/lib.rs", "") .build(); p.cargo("check") .with_status(0) .with_stderr_contains(&format!( "\ [WARNING] {} for the non root package will be ignored, specify {} at the workspace root: package: [..]/foo/a/Cargo.toml workspace: [..]/foo/Cargo.toml ", name, name )) .run(); } } #[test] fn ws_warn_path() { // Warnings include path to manifest. let p = project() .file( "Cargo.toml", r#" [workspace] members = ["a"] "#, ) .file( "a/Cargo.toml", r#" cargo-features = ["edition"] [package] name = "foo" version = "0.1.0" "#, ) .file("a/src/lib.rs", "") .build(); p.cargo("check") .with_status(0) .with_stderr_contains("[WARNING] [..]/foo/a/Cargo.toml: the cargo feature `edition`[..]") .run(); }