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replace ipaddr.js

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This commit is contained in:
Girish Ramakrishnan
2025-05-06 16:16:33 +02:00
parent c8976daf96
commit a7c6e36ec3
10 changed files with 186 additions and 34 deletions
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113
src/test/ipaddr-test.js Normal file
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'use strict';
/* global it, describe */
const expect = require('expect.js'),
ipaddr = require('../ipaddr.js');
describe('ipaddr', function () {
describe('IPv4', function () {
const goodIPv4s = [ '1.2.3.4', '0.235.255.123' ];
const badIPv4s = [ '1.2.3', '1.2.3.256', '-1.2.3.4', '1e2.5.6.7', 'x.7.8.9', '1..2.4' ];
for (const goodIPv4 of goodIPv4s) {
it(`isValid returns true ${goodIPv4}`, () => expect(ipaddr.isValid(goodIPv4)).to.be(true));
}
for (const badIPv4 of badIPv4s) {
it(`isValid returns false ${badIPv4}`, () => expect(ipaddr.isValid(badIPv4)).to.be(false));
}
const goodCIDRs = [
'192.168.1.0/24'
];
const badCIDRs = [
'192.168.1.0/-1',
'192.168.1.0/',
'192.168.1.0/33',
'192.168.1.0/1e2'
];
for (const goodCIDR of goodCIDRs) {
it(`isValidCIDR returns true ${goodCIDR}`, () => expect(ipaddr.isValidCIDR(goodCIDR)).to.be(true));
}
for (const badCIDR of badCIDRs) {
it(`isValidCIDR returns false ${badCIDR}`, () => expect(ipaddr.isValidCIDR(badCIDR)).to.be(false));
}
it('isEqual', function () {
expect(ipaddr.isEqual('1.2.3.4', '1.2.3.4')).to.be(true);
expect(ipaddr.isEqual('1.2.3.4', '1.2.3.5')).to.be(false);
expect(ipaddr.isEqual('1.2.3.4', '1.2.3.')).to.be(false);
});
it('includes', function () {
expect(ipaddr.includes('1.2.3.0/8', '1.2.3.4')).to.be(true);
expect(ipaddr.includes('1.2.0.0/16', '1.3.0.0')).to.be(false);
});
});
describe('IPv6', function () {
const goodIPv6s = [
'2001:0db8:85a3:0000:0000:8a2e:0370:7334',
'::1',
'2001:db8::ff00:42:8329',
'::ffff:1.2.3.4',
'2001:db8:85a3::8a2e:370:7334',
'2001:0db8:85a3::',
'2000::',
'2002:c0a8:101::42',
'::a:b'
];
const badIPv6s = [
'2001:db8::85a3::8a2e:370:7334', // too many ::
'2001:db8::85a3:8g2e:370:7334', // invalid hex
'12345::1', // segment too long
'::a:b:c:d:e:f:f:f:f', // too many segments
':192:168:0:1',
];
for (const goodIPv6 of goodIPv6s) {
it(`isValid returns true ${goodIPv6}`, () => expect(ipaddr.isValid(goodIPv6)).to.be(true));
}
for (const badIPv6 of badIPv6s) {
it(`isValid returns false ${badIPv6}`, () => expect(ipaddr.isValid(badIPv6)).to.be(false));
}
const goodCIDRs = [
'2001:db8::/32',
'::/128'
];
const badCIDRs = [
'2001:db8::/129',
'::a/abc'
];
for (const goodCIDR of goodCIDRs) {
it(`isValidCIDR returns true ${goodCIDR}`, () => expect(ipaddr.isValidCIDR(goodCIDR)).to.be(true));
}
for (const badCIDR of badCIDRs) {
it(`isValidCIDR returns false ${badCIDR}`, () => expect(ipaddr.isValidCIDR(badCIDR)).to.be(false));
}
it('isEqual', function () {
expect(ipaddr.isEqual('2001:0db8:85a3:0000:0000:8a2e:0370:7334', '2001:0db8:85a3:0000:0000:8a2e:0370:7334')).to.be(true); // same
expect(ipaddr.isEqual('2001:0db8:85a3:0000:0000:8a2e:0370:7334', '2001:0db8:85a3::0000:8a2e:0370:7334')).to.be(true); // shorthand
expect(ipaddr.isEqual('2001:db8:85A3:0000:0000:8a2e:0370:7334', '2001:0db8:85a3::0000:8a2e:370:7334')).to.be(true); // casing change and no 0 prefix
expect(ipaddr.isEqual('2001:db8:85A3:0000:0000:8a2e:0370:7334', '1.2.3.4')).to.be(false);
expect(ipaddr.isEqual('::ffff:1.2.3.4', '1.2.3.4')).to.be(true); // ipv6 mapped ipv4
expect(ipaddr.isEqual('2002:0db8:85a3:0000:0000:8a2e:0370:7334', '2001:0db8:85a3:0000:0000:8a2e:0370:7334')).to.be(false);
});
it('includes', function () {
expect(ipaddr.includes('2001:0db8:85a3::/64', '2001:0db8:85a3:0000:0000:8a2e:0370:7334')).to.be(true);
expect(ipaddr.includes('2001:0db8:85a3::/64', '2002:0db8:85a3:0000:0000:8a2e:0370:7334')).to.be(false);
expect(ipaddr.includes('::ffff:0:0/96', '1.2.3.4')).to.be(true); // ipv6 mapped ipv4
});
});
});