#![allow(clippy::expect_used)]
#![doc = "Black-box CLI framing and exit-status tests."]

use std::process::Command;

#[test]
fn unimplemented_operation_is_a_typed_json_runtime_failure() {
    let output = Command::new(env!("CARGO_BIN_EXE_ghidr"))
        .arg("doctor")
        .output()
        .expect("run ghidr");
    assert_eq!(output.status.code(), Some(1));
    assert!(output.stdout.is_empty());
    let error: serde_json::Value =
        serde_json::from_slice(&output.stderr).expect("valid JSON error");
    assert_eq!(error["error"]["code"], "internal_not_implemented");
    assert_eq!(error["error"]["details"]["operation"], "doctor");
}

#[test]
fn invalid_invocation_is_one_json_document_on_stderr() {
    let output = Command::new(env!("CARGO_BIN_EXE_ghidr"))
        .args(["functions", "sample", "--limit", "0"])
        .output()
        .expect("run ghidr");
    assert_eq!(output.status.code(), Some(2));
    assert!(output.stdout.is_empty());
    let error: serde_json::Value =
        serde_json::from_slice(&output.stderr).expect("valid JSON error");
    assert_eq!(error["error"]["code"], "invalid_arguments");
    assert_eq!(output.stderr.last(), Some(&b'\n'));
}

#[test]
fn explicit_human_parse_failure_is_not_json() {
    let output = Command::new(env!("CARGO_BIN_EXE_ghidr"))
        .args(["--format", "human", "decompile", "sample"])
        .output()
        .expect("run ghidr");
    assert_eq!(output.status.code(), Some(2));
    assert!(output.stdout.is_empty());
    assert!(serde_json::from_slice::<serde_json::Value>(&output.stderr).is_err());
}