auth_test.go

package main

import (
	"testing"
)

func TestAuthCredentialsValidation(t *testing.T) {
	tests := []struct {
		name        string
		username    string
		password    string
		expectError bool
	}{
		{"valid credentials", "testuser", "testpass", false},
		{"empty username", "", "password", true},
		{"empty password", "username", "", true},
		{"both empty", "", "", false}, // No auth mode - valid
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// We can't directly call the main function, so we'll test the logic
			// by checking if both username and password are provided together

			// This mimics the validation in main.go
			hasUser := tt.username != ""
			hasPass := tt.password != ""

			if hasUser != hasPass {
				if !tt.expectError {
					t.Errorf("Expected no error for %s, but got validation error", tt.name)
				}
			} else {
				if tt.expectError {
					t.Errorf("Expected error for %s, but got no error", tt.name)
				}
			}
		})
	}
}