From 55106e91cebe1be62436cdf9c6981d16a747f54f Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Tue, 14 Mar 2023 18:40:16 +0000 Subject: util.ip: Tests for truncate() --- spec/util_ip_spec.lua | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/spec/util_ip_spec.lua b/spec/util_ip_spec.lua index be5e4cff..2725ba3a 100644 --- a/spec/util_ip_spec.lua +++ b/spec/util_ip_spec.lua @@ -100,4 +100,26 @@ describe("util.ip", function() assert_cpl6("abcd::abcd", "abcd::abcd:abcd", 96); end); end); + + describe("#truncate()", function () + it("should work for IPv4", function () + local ip1 = ip.new_ip("192.168.0.1"); + local ip2 = ip.truncate(ip1, 16); + assert.truthy(ip.is_ip(ip2)); + assert.equal("192.168.0.0", ip2.normal); + assert.equal("192.168.0.1", ip1.normal); -- original unmodified + end); + + it("should work for IPv6", function () + local ip1 = ip.new_ip("2001:db8::ff00:42:8329"); + local ip2 = ip.truncate(ip1, 24); + assert.truthy(ip.is_ip(ip2)); + assert.equal("2001:d00::", ip2.normal); + assert.equal("2001:db8::ff00:42:8329", ip1.normal); -- original unmodified + end); + + it("accepts a string", function () + assert.equal("127.0.0.0", ip.truncate("127.0.0.1", 8).normal); + end); + end); end); -- cgit v1.2.3