url_test.go

package misspell

import (
	"strings"
	"testing"
)

// Test suite partiall from https://mathiasbynens.be/demo/url-regex
//
func TestStripURL(t *testing.T) {
	cases := []string{
		"HTTP://FOO.COM/BLAH_BLAH",
		"http://foo.com/blah_blah",
		"http://foo.com/blah_blah/",
		"http://foo.com/blah_blah_(wikipedia)",
		"http://foo.com/blah_blah_(wikipedia)_(again)",
		"http://www.example.com/wpstyle/?p=364",
		"https://www.example.com/foo/?bar=baz&inga=42&quux",
		"http://✪df.ws/123",
		"http://userid:password@example.com:8080",
		"http://userid:password@example.com:8080/",
		"http://userid@example.com",
		"http://userid@example.com/",
		"http://userid@example.com:8080",
		"http://userid@example.com:8080/",
		"http://userid:password@example.com",
		"http://userid:password@example.com/",
		"http://142.42.1.1/",
		"http://142.42.1.1:8080/",
		"http://➡.ws/䨹",
		"http://⌘.ws",
		"http://⌘.ws/",
		"http://foo.com/blah_(wikipedia)#cite-1",
		"http://foo.com/blah_(wikipedia)_blah#cite-1",
		"http://foo.com/unicode_(✪)_in_parens",
		"http://foo.com/(something)?after=parens",
		"http://☺.damowmow.com/a",
		"http://code.google.com/events/#&product=browser",
		"http://j.mp",
		"ftp://foo.bar/baz",
		"http://foo.bar/?q=Test%20URL-encoded%20stuff",
		"http://مثال.إختبار",
		"http://例子.测试",
		"http://उदाहरण.परीक्षा",
		"http://-.~_!$&'()*+,;=:%40:80%2f::::::@example.com",
		"http://1337.net",
		"http://a.b-c.de",
		"http://223.255.255.254",
	}

	for num, tt := range cases {
		got := strings.TrimSpace(StripURL(tt))
		if len(got) != 0 {
			t.Errorf("case %d: unable to match %q", num, tt)
		}
	}

	cases = []string{
		"http://",
		"http://.",
		"http://..",
		"http://../",
		"http://?",
		"http://??",
		"http://??/",
		"http://#",
		"http://##",
		"http://##/",
		"http://foo.bar?q=Spaces should be encoded",
		"//",
		"//a",
		"///a",
		"///",
		"http:///a",
		"foo.com",
		"rdar://1234",
		"h://test",
		"http:// shouldfail.com",
		":// should fail",
		"http://foo.bar/foo(bar)baz quux",
		"ftps://foo.bar/",
		//"http://-error-.invalid/",
		//"http://a.b--c.de/",
		//"http://-a.b.co",
		//"http://a.b-.co",
		//"http://0.0.0.0",
		//"http://10.1.1.0",
		//"http://10.1.1.255",
		//"http://224.1.1.1",
		//"http://1.1.1.1.1",
		//"http://123.123.123",
		//"http://3628126748",
		"http://.www.foo.bar/",
		//"http://www.foo.bar./",
		"http://.www.foo.bar./",
		//"http://10.1.1.1",
	}

	for num, tt := range cases {
		got := strings.TrimSpace(StripURL(tt))
		if len(got) == 0 {
			t.Errorf("case %d: incorrect match %q", num, tt)
		}
	}
}