test(cli): add more smoke tests

4 files changed, 142 insertions, 0 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 089dfdf..9d585bf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -642,6 +642,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
 [[package]]
+name = "linux-raw-sys"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a66949e030da00e8c7d4434b251670a91556f4144941d37452769c25d58a53"
+
+[[package]]
 name = "litemap"
 version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -876,6 +882,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
 
 [[package]]
+name = "rustix"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6fe4565b9518b83ef4f91bb47ce29620ca828bd32cb7e408f0062e9930ba190"
+dependencies = [
+ "bitflags",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
+[[package]]
 name = "rustversion"
 version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -988,6 +1007,7 @@ dependencies = [
  "shirabe-external-packages",
  "shirabe-php-shim",
  "shirabe-semver",
+ "tempfile",
  "tokio",
  "url",
 ]
@@ -1109,6 +1129,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "tempfile"
+version = "3.27.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
+dependencies = [
+ "fastrand",
+ "getrandom 0.4.2",
+ "once_cell",
+ "rustix",
+ "windows-sys",
+]
+
+[[package]]
 name = "time"
 version = "0.3.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index 0292112..cf1fcd2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,6 +23,7 @@ regex = "1.12.3"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = { version = "1.0.149", features = ["preserve_order"] }
 sha1 = "0.10.6"
+tempfile = "3.27.0"
 tokio = { version = "1.52.3", features = ["full"] }
 url = "2.5.8"
 zip = "8.6.0"
diff --git a/crates/shirabe/Cargo.toml b/crates/shirabe/Cargo.toml
index aed4c1c..7b95ae5 100644
--- a/crates/shirabe/Cargo.toml
+++ b/crates/shirabe/Cargo.toml
@@ -21,5 +21,8 @@ sha1.workspace = true
 tokio.workspace = true
 url.workspace = true
 
+[dev-dependencies]
+tempfile.workspace = true
+
 [lints]
 workspace = true
diff --git a/crates/shirabe/tests/cli.rs b/crates/shirabe/tests/cli.rs
index 09b9746..549e5a3 100644
--- a/crates/shirabe/tests/cli.rs
+++ b/crates/shirabe/tests/cli.rs
@@ -80,3 +80,108 @@ fn each_command_help() {
     let failed: Vec<&&str> = COMMANDS.iter().filter(|c| !run(&[c, "--help"])).collect();
     assert!(failed.is_empty(), "`<cmd> --help` failed for: {failed:?}");
 }
+
+/// Runs the CLI with `args` from inside an empty temporary directory. Returns true if the call did
+/// not panic (any exit code, including non-zero or an `Err` return, counts as success).
+fn run_no_panic(args: &[&str]) -> bool {
+    QUIET_PANIC.call_once(|| std::panic::set_hook(Box::new(|_| {})));
+    let _guard = SERIAL.lock().unwrap_or_else(|e| e.into_inner());
+
+    let original = std::env::current_dir().ok();
+    let dir = tempfile::tempdir().expect("create temp dir");
+    std::env::set_current_dir(dir.path()).expect("chdir to temp dir");
+
+    // SAFETY: all environment access here happens while holding `SERIAL`, so no other thread
+    // touches the environment or working directory concurrently.
+    unsafe {
+        std::env::remove_var("COLUMNS");
+        std::env::remove_var("LINES");
+    }
+
+    let mut argv = vec!["composer".to_string()];
+    argv.extend(args.iter().map(|s| s.to_string()));
+    let result = catch_unwind(AssertUnwindSafe(|| shirabe::run(argv)));
+
+    if let Some(orig) = original {
+        let _ = std::env::set_current_dir(orig);
+    }
+
+    result.is_ok()
+}
+
+macro_rules! run_no_panic_tests {
+    ($( $(#[$attr:meta])* $name:ident => $cmd:expr ),* $(,)?) => {
+        $(
+            $(#[$attr])*
+            #[test]
+            fn $name() {
+                assert!(run_no_panic(&[$cmd]), "`{}` panicked", $cmd);
+            }
+        )*
+    };
+}
+
+run_no_panic_tests! {
+    run_about => "about",
+    #[ignore = "currently panics"]
+    run_archive => "archive",
+    #[ignore = "currently panics"]
+    run_audit => "audit",
+    #[ignore = "currently panics"]
+    run_browse => "browse",
+    #[ignore = "currently panics"]
+    run_bump => "bump",
+    #[ignore = "currently panics"]
+    run_check_platform_reqs => "check-platform-reqs",
+    #[ignore = "currently panics"]
+    run_clear_cache => "clear-cache",
+    #[ignore = "currently panics"]
+    run_config => "config",
+    #[ignore = "currently panics"]
+    run_create_project => "create-project",
+    #[ignore = "currently panics"]
+    run_depends => "depends",
+    #[ignore = "currently panics"]
+    run_diagnose => "diagnose",
+    #[ignore = "currently panics"]
+    run_dump_autoload => "dump-autoload",
+    #[ignore = "currently panics"]
+    run_exec => "exec",
+    #[ignore = "currently panics"]
+    run_fund => "fund",
+    #[ignore = "stack overflow aborts the process (uncatchable)"]
+    run_global => "global",
+    #[ignore = "currently panics"]
+    run_init => "init",
+    #[ignore = "currently panics"]
+    run_install => "install",
+    #[ignore = "currently panics"]
+    run_licenses => "licenses",
+    #[ignore = "currently panics"]
+    run_outdated => "outdated",
+    #[ignore = "currently panics"]
+    run_prohibits => "prohibits",
+    #[ignore = "currently panics"]
+    run_reinstall => "reinstall",
+    #[ignore = "currently panics"]
+    run_remove => "remove",
+    #[ignore = "currently panics"]
+    run_repository => "repository",
+    #[ignore = "currently panics"]
+    run_require => "require",
+    #[ignore = "currently panics"]
+    run_run_script => "run-script",
+    #[ignore = "currently panics"]
+    run_search => "search",
+    run_self_update => "self-update",
+    #[ignore = "currently panics"]
+    run_show => "show",
+    #[ignore = "currently panics"]
+    run_status => "status",
+    #[ignore = "currently panics"]
+    run_suggests => "suggests",
+    #[ignore = "currently panics"]
+    run_update => "update",
+    #[ignore = "currently panics"]
+    run_validate => "validate",
+}