Initial public release

crates/bsk-cli/tests/exit_codes.rs

@@ -0,0 +1,35 @@
+//! Smoke-test the §3.1 exit code mapping through the real binary.
+
+#![cfg(unix)]
+
+use std::path::PathBuf;
+use std::process::Command;
+
+fn bsk_bin() -> PathBuf {
+    PathBuf::from(env!("CARGO_BIN_EXE_bsk"))
+}
+
+#[test]
+fn clap_usage_error_maps_to_user_error_exit_code() {
+    // §3.1 maps argument/usage failures to the user-error bucket.
+    let out = Command::new(bsk_bin())
+        .args(["definitely-not-a-subcommand"])
+        .output()
+        .unwrap();
+    assert!(!out.status.success());
+    assert_eq!(out.status.code(), Some(1));
+}
+
+#[test]
+fn version_flag_prints_semver_and_exits_zero() {
+    let out = Command::new(bsk_bin())
+        .args(["--version"])
+        .output()
+        .unwrap();
+    assert!(out.status.success());
+    let body = String::from_utf8(out.stdout).unwrap();
+    assert!(
+        body.trim_end().starts_with("bsk "),
+        "expected `bsk <version>` line, got: {body:?}"
+    );
+}