//! Tests for custom cargo commands and other global command features.
use std::env;
-use std::fs::{self, File};
-use std::io::prelude::*;
+use std::fs;
+use std::io::Read;
use std::path::{Path, PathBuf};
+use std::process::Stdio;
use std::str;
-use cargo_test_support::cargo_process;
-use cargo_test_support::paths::{self, CargoPathExt};
use cargo_test_support::registry::Package;
-use cargo_test_support::{basic_bin_manifest, basic_manifest, cargo_exe, project, Project};
-
-#[cfg_attr(windows, allow(dead_code))]
-enum FakeKind<'a> {
- Executable,
- Symlink { target: &'a Path },
-}
-
-/// Adds an empty file with executable flags (and platform-dependent suffix).
-//
-// TODO: move this to `Project` if other cases using this emerge.
-fn fake_file(proj: Project, dir: &Path, name: &str, kind: &FakeKind<'_>) -> Project {
- let path = proj
- .root()
- .join(dir)
- .join(&format!("{}{}", name, env::consts::EXE_SUFFIX));
- path.parent().unwrap().mkdir_p();
- match *kind {
- FakeKind::Executable => {
- File::create(&path).unwrap();
- make_executable(&path);
- }
- FakeKind::Symlink { target } => {
- make_symlink(&path, target);
- }
- }
- return proj;
-
- #[cfg(unix)]
- fn make_executable(p: &Path) {
- use std::os::unix::prelude::*;
-
- let mut perms = fs::metadata(p).unwrap().permissions();
- let mode = perms.mode();
- perms.set_mode(mode | 0o111);
- fs::set_permissions(p, perms).unwrap();
- }
- #[cfg(windows)]
- fn make_executable(_: &Path) {}
- #[cfg(unix)]
- fn make_symlink(p: &Path, t: &Path) {
- ::std::os::unix::fs::symlink(t, p).expect("Failed to create symlink");
- }
- #[cfg(windows)]
- fn make_symlink(_: &Path, _: &Path) {
- panic!("Not supported")
- }
-}
+use cargo_test_support::tools::echo_subcommand;
+use cargo_test_support::{
+ basic_bin_manifest, cargo_exe, cargo_process, paths, project, project_in_home,
+};
fn path() -> Vec<PathBuf> {
env::split_paths(&env::var_os("PATH").unwrap_or_default()).collect()
.run();
}
+#[cargo_test]
+fn list_builtin_aliases_with_descriptions() {
+ let p = project().build();
+ p.cargo("--list")
+ .with_stdout_contains(" b alias: build")
+ .with_stdout_contains(" c alias: check")
+ .with_stdout_contains(" r alias: run")
+ .with_stdout_contains(" t alias: test")
+ .run();
+}
+
+#[cargo_test]
+fn list_custom_aliases_with_descriptions() {
+ let p = project_in_home("proj")
+ .file(
+ &paths::home().join(".cargo").join("config"),
+ r#"
+ [alias]
+ myaliasstr = "foo --bar"
+ myaliasvec = ["foo", "--bar"]
+ "#,
+ )
+ .build();
+
+ p.cargo("--list")
+ .with_stdout_contains(" myaliasstr alias: foo --bar")
+ .with_stdout_contains(" myaliasvec alias: foo --bar")
+ .run();
+}
+
+#[cargo_test]
+fn list_dedupe() {
+ let p = project()
+ .executable(Path::new("path-test-1").join("cargo-dupe"), "")
+ .executable(Path::new("path-test-2").join("cargo-dupe"), "")
+ .build();
+
+ let mut path = path();
+ path.push(p.root().join("path-test-1"));
+ path.push(p.root().join("path-test-2"));
+ let path = env::join_paths(path.iter()).unwrap();
+
+ p.cargo("--list")
+ .env("PATH", &path)
+ .with_stdout_contains_n(" dupe", 1)
+ .run();
+}
+
#[cargo_test]
fn list_command_looks_at_path() {
- let proj = project().build();
- let proj = fake_file(
- proj,
- Path::new("path-test"),
- "cargo-1",
- &FakeKind::Executable,
- );
+ let proj = project()
+ .executable(Path::new("path-test").join("cargo-1"), "")
+ .build();
let mut path = path();
path.push(proj.root().join("path-test"));
);
}
-// Windows and symlinks don't currently mix well.
-#[cfg(unix)]
+#[cargo_test]
+fn list_command_handles_known_external_commands() {
+ let p = project()
+ .executable(Path::new("path-test").join("cargo-fmt"), "")
+ .build();
+
+ let fmt_desc = " fmt Formats all bin and lib files of the current crate using rustfmt.";
+
+ // Without path - fmt isn't there
+ p.cargo("--list")
+ .env("PATH", "")
+ .with_stdout_does_not_contain(fmt_desc)
+ .run();
+
+ // With path - fmt is there with known description
+ let mut path = path();
+ path.push(p.root().join("path-test"));
+ let path = env::join_paths(path.iter()).unwrap();
+
+ p.cargo("--list")
+ .env("PATH", &path)
+ .with_stdout_contains(fmt_desc)
+ .run();
+}
+
#[cargo_test]
fn list_command_resolves_symlinks() {
- let proj = project().build();
- let proj = fake_file(
- proj,
- Path::new("path-test"),
- "cargo-2",
- &FakeKind::Symlink {
- target: &cargo_exe(),
- },
- );
+ let proj = project()
+ .symlink(cargo_exe(), Path::new("path-test").join("cargo-2"))
+ .build();
let mut path = path();
path.push(proj.root().join("path-test"));
.file(
"src/main.rs",
r#"
- fn main() {
- println!("Similar, but not identical to, build");
- }
- "#,
+ fn main() {
+ println!("Similar, but not identical to, build");
+ }
+ "#,
)
.publish();
let root = paths::root();
let my_home = root.join("my_home");
fs::create_dir(&my_home).unwrap();
- File::create(&my_home.join("config"))
- .unwrap()
- .write_all(
- br#"
- [alias]
- myalias = "build"
- "#,
- )
- .unwrap();
+ fs::write(
+ &my_home.join("config"),
+ r#"
+ [alias]
+ myalias = "build"
+ "#,
+ )
+ .unwrap();
cargo_process("myalais")
.env("CARGO_HOME", &my_home)
let root = paths::root();
let my_home = root.join("my_home");
fs::create_dir(&my_home).unwrap();
- File::create(&my_home.join("config"))
- .unwrap()
- .write_all(
- br#"
- [cargo-new]
- name = "foo"
- email = "bar"
- git = false
- "#,
- )
- .unwrap();
+ fs::write(
+ &my_home.join("config"),
+ r#"
+ [cargo-new]
+ vcs = "none"
+ "#,
+ )
+ .unwrap();
- cargo_process("new foo")
- .env("USER", "foo")
- .env("CARGO_HOME", &my_home)
- .run();
+ cargo_process("new foo").env("CARGO_HOME", &my_home).run();
- let toml = paths::root().join("foo/Cargo.toml");
- let mut contents = String::new();
- File::open(&toml)
- .unwrap()
- .read_to_string(&mut contents)
- .unwrap();
- assert!(contents.contains(r#"authors = ["foo <bar>"]"#));
+ assert!(!paths::root().join("foo/.git").is_dir());
+
+ cargo_process("new foo2").run();
+
+ assert!(paths::root().join("foo2/.git").is_dir());
}
#[cargo_test]
#[cargo_test]
fn cargo_subcommand_args() {
- let p = project()
- .at("cargo-foo")
- .file("Cargo.toml", &basic_manifest("cargo-foo", "0.0.1"))
- .file(
- "src/main.rs",
- r#"
- fn main() {
- let args: Vec<_> = ::std::env::args().collect();
- println!("{:?}", args);
- }
- "#,
- )
- .build();
-
- p.cargo("build").run();
- let cargo_foo_bin = p.bin("cargo-foo");
+ let p = echo_subcommand();
+ let cargo_foo_bin = p.bin("cargo-echo");
assert!(cargo_foo_bin.is_file());
let mut path = path();
path.push(p.target_debug_dir());
let path = env::join_paths(path.iter()).unwrap();
- cargo_process("foo bar -v --help")
+ cargo_process("echo bar -v --help")
.env("PATH", &path)
- .with_stdout(
- r#"["[CWD]/cargo-foo/target/debug/cargo-foo[EXE]", "foo", "bar", "-v", "--help"]"#,
- )
- .run();
-}
-
-#[cargo_test]
-fn cargo_help() {
- cargo_process("").run();
- cargo_process("help").run();
- cargo_process("-h").run();
- cargo_process("help build").run();
- cargo_process("build -h").run();
- cargo_process("help help").run();
-}
-
-#[cargo_test]
-fn cargo_help_external_subcommand() {
- Package::new("cargo-fake-help", "1.0.0")
- .file(
- "src/main.rs",
- r#"
- fn main() {
- if ::std::env::args().nth(2) == Some(String::from("--help")) {
- println!("fancy help output");
- }
- }"#,
- )
- .publish();
- cargo_process("install cargo-fake-help").run();
- cargo_process("help fake-help")
- .with_stdout("fancy help output\n")
+ .with_stdout("echo bar -v --help")
.run();
}
.run();
}
-// Test that the output of `cargo -Z help` shows a different help screen with
-// all the `-Z` flags.
#[cargo_test]
-fn z_flags_help() {
- cargo_process("-Z help")
- .with_stdout_contains(" -Z unstable-options -- Allow the usage of unstable options")
- .run();
+fn closed_output_ok() {
+ // Checks that closed output doesn't cause an error.
+ let mut p = cargo_process("--list").build_command();
+ p.stdout(Stdio::piped()).stderr(Stdio::piped());
+ let mut child = p.spawn().unwrap();
+ // Close stdout
+ drop(child.stdout.take());
+ // Read stderr
+ let mut s = String::new();
+ child
+ .stderr
+ .as_mut()
+ .unwrap()
+ .read_to_string(&mut s)
+ .unwrap();
+ let status = child.wait().unwrap();
+ assert!(status.success());
+ assert!(s.is_empty(), "{}", s);
}
projects / cargo.git / blobdiff