//! The four tools' arguments: `brokerd` writes them to a container's standard input, `toolkit`
//! reads them back, and both use these types. Do not edit.

use proto::tools::{HttpFetchArgs, ReadFileArgs, ShellArgs, WriteFileArgs};

#[test]
fn each_type_round_trips_in_field_order() {
    let read = ReadFileArgs {
        path: "/n/a.md".to_string(),
    };
    assert_eq!(
        serde_json::to_string(&read).unwrap(),
        r#"{"path":"/n/a.md"}"#
    );
    let write = WriteFileArgs {
        path: "/n/a.md".to_string(),
        content: "hi\n".to_string(),
    };
    let text = serde_json::to_string(&write).unwrap();
    assert_eq!(text, r#"{"path":"/n/a.md","content":"hi\n"}"#);
    assert_eq!(serde_json::from_str::<WriteFileArgs>(&text).unwrap(), write);
    let fetch = HttpFetchArgs {
        url: "https://example.com/".to_string(),
    };
    assert_eq!(
        serde_json::to_string(&fetch).unwrap(),
        r#"{"url":"https://example.com/"}"#
    );
}

#[test]
fn a_shell_cwd_is_left_out_when_absent_and_may_be_null_or_missing() {
    let bare = ShellArgs {
        command: "ls".to_string(),
        cwd: None,
    };
    assert_eq!(serde_json::to_string(&bare).unwrap(), r#"{"command":"ls"}"#);
    for text in [r#"{"command":"ls"}"#, r#"{"command":"ls","cwd":null}"#] {
        assert_eq!(serde_json::from_str::<ShellArgs>(text).unwrap(), bare);
    }
    let with = ShellArgs {
        command: "ls".to_string(),
        cwd: Some("/n".to_string()),
    };
    assert_eq!(
        serde_json::to_string(&with).unwrap(),
        r#"{"command":"ls","cwd":"/n"}"#
    );
}

#[test]
fn unknown_and_missing_fields_are_refused() {
    assert!(serde_json::from_str::<ReadFileArgs>(r#"{"path":"/a","mode":"x"}"#).is_err());
    assert!(serde_json::from_str::<ReadFileArgs>(r#"{}"#).is_err());
    assert!(serde_json::from_str::<WriteFileArgs>(r#"{"path":"/a"}"#).is_err());
    assert!(serde_json::from_str::<ShellArgs>(r#"{"command":"ls","env":{}}"#).is_err());
    assert!(
        serde_json::from_str::<HttpFetchArgs>(r#"{"url":"https://a.b/","method":"POST"}"#).is_err()
    );
}