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Source file src/html/template/url_test.go

Documentation: html/template

  // Copyright 2011 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  package template
  
  import (
  	"testing"
  )
  
  func TestURLNormalizer(t *testing.T) {
  	tests := []struct {
  		url, want string
  	}{
  		{"", ""},
  		{
  			"http://example.com:80/foo/bar?q=foo%20&bar=x+y#frag",
  			"http://example.com:80/foo/bar?q=foo%20&bar=x+y#frag",
  		},
  		{" ", "%20"},
  		{"%7c", "%7c"},
  		{"%7C", "%7C"},
  		{"%2", "%252"},
  		{"%", "%25"},
  		{"%z", "%25z"},
  		{"/foo|bar/%5c\u1234", "/foo%7cbar/%5c%e1%88%b4"},
  	}
  	for _, test := range tests {
  		if got := urlNormalizer(test.url); test.want != got {
  			t.Errorf("%q: want\n\t%q\nbut got\n\t%q", test.url, test.want, got)
  		}
  		if test.want != urlNormalizer(test.want) {
  			t.Errorf("not idempotent: %q", test.want)
  		}
  	}
  }
  
  func TestURLFilters(t *testing.T) {
  	input := ("\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f" +
  		"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
  		` !"#$%&'()*+,-./` +
  		`0123456789:;<=>?` +
  		`@ABCDEFGHIJKLMNO` +
  		`PQRSTUVWXYZ[\]^_` +
  		"`abcdefghijklmno" +
  		"pqrstuvwxyz{|}~\x7f" +
  		"\u00A0\u0100\u2028\u2029\ufeff\U0001D11E")
  
  	tests := []struct {
  		name    string
  		escaper func(...interface{}) string
  		escaped string
  	}{
  		{
  			"urlEscaper",
  			urlEscaper,
  			"%00%01%02%03%04%05%06%07%08%09%0a%0b%0c%0d%0e%0f" +
  				"%10%11%12%13%14%15%16%17%18%19%1a%1b%1c%1d%1e%1f" +
  				"%20%21%22%23%24%25%26%27%28%29%2a%2b%2c-.%2f" +
  				"0123456789%3a%3b%3c%3d%3e%3f" +
  				"%40ABCDEFGHIJKLMNO" +
  				"PQRSTUVWXYZ%5b%5c%5d%5e_" +
  				"%60abcdefghijklmno" +
  				"pqrstuvwxyz%7b%7c%7d~%7f" +
  				"%c2%a0%c4%80%e2%80%a8%e2%80%a9%ef%bb%bf%f0%9d%84%9e",
  		},
  		{
  			"urlNormalizer",
  			urlNormalizer,
  			"%00%01%02%03%04%05%06%07%08%09%0a%0b%0c%0d%0e%0f" +
  				"%10%11%12%13%14%15%16%17%18%19%1a%1b%1c%1d%1e%1f" +
  				"%20!%22#$%25&%27%28%29*+,-./" +
  				"0123456789:;%3c=%3e?" +
  				"@ABCDEFGHIJKLMNO" +
  				"PQRSTUVWXYZ[%5c]%5e_" +
  				"%60abcdefghijklmno" +
  				"pqrstuvwxyz%7b%7c%7d~%7f" +
  				"%c2%a0%c4%80%e2%80%a8%e2%80%a9%ef%bb%bf%f0%9d%84%9e",
  		},
  	}
  
  	for _, test := range tests {
  		if s := test.escaper(input); s != test.escaped {
  			t.Errorf("%s: want\n\t%q\ngot\n\t%q", test.name, test.escaped, s)
  			continue
  		}
  	}
  }
  
  func BenchmarkURLEscaper(b *testing.B) {
  	for i := 0; i < b.N; i++ {
  		urlEscaper("http://example.com:80/foo?q=bar%20&baz=x+y#frag")
  	}
  }
  
  func BenchmarkURLEscaperNoSpecials(b *testing.B) {
  	for i := 0; i < b.N; i++ {
  		urlEscaper("TheQuickBrownFoxJumpsOverTheLazyDog.")
  	}
  }
  
  func BenchmarkURLNormalizer(b *testing.B) {
  	for i := 0; i < b.N; i++ {
  		urlNormalizer("The quick brown fox jumps over the lazy dog.\n")
  	}
  }
  
  func BenchmarkURLNormalizerNoSpecials(b *testing.B) {
  	for i := 0; i < b.N; i++ {
  		urlNormalizer("http://example.com:80/foo?q=bar%20&baz=x+y#frag")
  	}
  }
  

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