test(cli): add more smoke tests

2 files changed, 108 insertions, 0 deletions

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",
+}