zebrad 4.3.0

The Zcash Foundation's independent, consensus-compatible implementation of a Zcash node
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//! Tests for parsing zebrad commands

use clap::Parser;

use crate::commands::ZebradCmd;

use super::EntryPoint;

#[test]
fn args_with_subcommand_pass_through() {
    let test_cases = [
        (false, true, false, vec!["zebrad"]),
        (false, true, true, vec!["zebrad", "-v"]),
        (false, true, true, vec!["zebrad", "--verbose"]),
        (true, false, false, vec!["zebrad", "-h"]),
        (true, false, false, vec!["zebrad", "--help"]),
        (false, true, false, vec!["zebrad", "start"]),
        (false, true, true, vec!["zebrad", "-v", "start"]),
        (false, true, false, vec!["zebrad", "--filters", "warn"]),
        (true, false, false, vec!["zebrad", "warn"]),
        (false, true, false, vec!["zebrad", "start", "warn"]),
        (true, false, false, vec!["zebrad", "help", "warn"]),
    ];

    for (should_exit, should_be_start, should_be_verbose, args) in test_cases {
        let args = EntryPoint::process_cli_args(args.iter().map(Into::into).collect());

        if should_exit {
            args.expect_err("parsing invalid args or 'help'/'--help' should return an error");
            continue;
        }

        let args: Vec<std::ffi::OsString> = args.expect("args should parse into EntryPoint");

        let args =
            EntryPoint::try_parse_from(args).expect("hardcoded args should parse successfully");

        assert!(args.config.is_none(), "args.config should be none");
        assert!(args.cmd.is_some(), "args.cmd should not be none");
        assert_eq!(
            args.verbose, should_be_verbose,
            "process_cli_args should preserve top-level args"
        );

        assert_eq!(matches!(args.cmd(), ZebradCmd::Start(_)), should_be_start,);
    }
}