Harden tests for local IP detection in URLs

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

tests/lib/Http/Client/ClientTest.php

@@ -161,6 +161,7 @@ class ClientTest extends \Test\TestCase {
 			['another-host.local'],
 			['service.localhost'],
 			['!@#$'], // test invalid url
+			['normal.host.com'],
 		];
 	}
 

tests/lib/Http/Client/LocalAddressCheckerTest.php

@@ -121,6 +121,25 @@ class LocalAddressCheckerTest extends \Test\TestCase {
 			['100.100.100.200'],
 			['192.0.0.1'],
 			['randomdomain.internal'],
+			['0177.0.0.9'],
+			['⑯⑨。②⑤④。⑯⑨｡②⑤④'],
+			['127。②⑤④。⑯⑨.②⑤④'],
+			['127.0.00000000000000000000000000000000001'],
+			['127.1'],
+			['127.000.001'],
+			['0177.0.0.01'],
+			['0x7f.0x0.0x0.0x1'],
+			['0x7f000001'],
+			['2130706433'],
+			['00000000000000000000000000000000000000000000000000177.1'],
+			['0x7f.1'],
+			['127.0x1'],
+			['[0000:0000:0000:0000:0000:0000:0000:0001]'],
+			['[0:0:0:0:0:0:0:1]'],
+			['[0:0:0:0::0:0:1]'],
+			['%31%32%37%2E%30%2E%30%2E%31'],
+			['%31%32%37%2E%30%2E%30.%31'],
+			['[%3A%3A%31]'],
 		];
 	}