package main

import (
	"io"
	"testing"
)

// A bad PR reference must fail the command (so main exits non-zero) rather than
// return nil. Parsing rejects the ref before any Vault/Gitea call, so this stays
// hermetic.
func TestExecuteBadRefErrors(t *testing.T) {
	cmd := newRootCmd()
	cmd.SetArgs([]string{"--once", "not-a-ref"})
	cmd.SetOut(io.Discard)
	cmd.SetErr(io.Discard)
	if err := cmd.Execute(); err == nil {
		t.Fatal("Execute() = nil, want error for a bad PR reference")
	}
}

// No arguments is also an error (nothing to watch).
func TestExecuteNoArgsErrors(t *testing.T) {
	cmd := newRootCmd()
	cmd.SetArgs(nil)
	cmd.SetOut(io.Discard)
	cmd.SetErr(io.Discard)
	if err := cmd.Execute(); err == nil {
		t.Fatal("Execute() = nil, want error when no PR references are given")
	}
}