add regression tests

This way we don't regress on accident again in the future.
This commit is contained in:
Charles Hall 2022-10-12 17:50:04 -07:00
parent fc852f8be6
commit 7ef9fe3454
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@ -37,6 +37,7 @@ use crate::{
use super::pdu::PduBuilder;
#[cfg_attr(test, derive(Debug))]
#[derive(Parser)]
#[command(name = "@conduit:server.name:", version = env!("CARGO_PKG_VERSION"))]
enum AdminCommand {
@ -1160,3 +1161,34 @@ impl Service {
Ok(())
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn get_help_short() {
get_help_inner("-h");
}
#[test]
fn get_help_long() {
get_help_inner("--help");
}
#[test]
fn get_help_subcommand() {
get_help_inner("help");
}
fn get_help_inner(input: &str) {
let error = AdminCommand::try_parse_from(["argv[0] doesn't matter", input])
.unwrap_err()
.to_string();
// Search for a handful of keywords that suggest the help printed properly
assert!(error.contains("Usage:"));
assert!(error.contains("Commands:"));
assert!(error.contains("Options:"));
}
}