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go-htmlescape
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initial commits

master
Charles Iliya Krempeaux 2024-02-12 21:35:22 -08:00
parent 277eb6159b
commit 6b790d1546
4 changed files with 1020 additions and 0 deletions
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49
append.go 100644
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@ -0,0 +1,49 @@
package htmlescape
import (
"unicode/utf8"
)
func AppendBytes(p []byte, bytes []byte) ([]byte, error) {
for 0 < len(bytes) {
r, size := utf8.DecodeRune(bytes)
if utf8.RuneError == r && 1 == size {
return p, errNotUTF8
}
if size <= 0 {
return p, errInternalError
}
bytes = bytes[size:]
p = AppendRune(p, r)
}
return p, nil
}
func AppendRune(p []byte, r rune) []byte {
escapedRune, wasEscaped := safeRune(r)
if wasEscaped {
return append(p, escapedRune...)
}
return append(p, string(r)...)
}
func AppendString(p []byte, str string) ([]byte, error) {
for 0 < len(str) {
r, size := utf8.DecodeRuneInString(str)
if utf8.RuneError == r && 1 == size {
return p, errNotUTF8
}
if size <= 0 {
return p, errInternalError
}
str = str[size:]
p = AppendRune(p, r)
}
return p, nil
}

65
appendbytes_test.go 100644
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@ -0,0 +1,65 @@
package htmlescape_test
import (
"testing"
"bytes"
"sourcecode.social/reiver/go-htmlescape"
)
func TestAppendBytes(t *testing.T) {
tests := []struct{
Bytes []byte
Slice []byte
Expected []byte
}{
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Slice: []byte("This is NOT <b>bold</b>!"),
Expected: []byte("Hello world! 🙂 Take a look at this: This is NOT &lt;b&gt;bold&lt;/b&gt;!"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Slice: []byte(`"this is a quotation"`),
Expected: []byte("Hello world! 🙂 Take a look at this: &#34;this is a quotation&#34;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Slice: []byte("\t3 < 5\r\n3 > 2\x00"),
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9;3 &lt; 5&#xD;&#xA;3 &gt; 2&#x0;"),
},
}
for testNumber, test := range tests {
var p []byte = append([]byte(nil), test.Bytes...)
actual, err := htmlescape.AppendBytes(p, test.Slice)
if nil != err {
t.Errorf("For test #%d, did not expect to get an error but actually got one." , testNumber)
t.Logf("ERROR: (%T) %s", err, err)
t.Logf("SLICE: %q", test.Slice)
t.Logf("BYTES: %q", test.Bytes)
continue
}
expected := test.Expected
if !bytes.Equal(expected, actual) {
t.Errorf("For test #%d, the actual resulting value of the append is not what was expected.", testNumber)
t.Logf("EXPECTED: %q", expected)
t.Logf("ACTUAL: %q", actual)
t.Logf("SLICE: %q", test.Slice)
t.Logf("BYTES: %q", test.Bytes)
continue
}
}
}

841
appendrune_test.go 100644
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@ -0,0 +1,841 @@
package htmlescape_test
import (
"testing"
"bytes"
"sourcecode.social/reiver/go-htmlescape"
)
func TestAppendRune(t *testing.T) {
tests := []struct{
Bytes []byte
Rune rune
Expected []byte
}{
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x00,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x0;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x01,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x1;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x02,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x2;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x03,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x3;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x04,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x4;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x05,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x5;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x06,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x6;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x07,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x7;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x08,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x8;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x09,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x0A,
Expected: []byte("Hello world! 🙂 Take a look at this: &#xA;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x0B,
Expected: []byte("Hello world! 🙂 Take a look at this: &#xB;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x0C,
Expected: []byte("Hello world! 🙂 Take a look at this: &#xC;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x0D,
Expected: []byte("Hello world! 🙂 Take a look at this: &#xD;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x0E,
Expected: []byte("Hello world! 🙂 Take a look at this: &#xE;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x0F,
Expected: []byte("Hello world! 🙂 Take a look at this: &#xF;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x10,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x10;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x11,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x11;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x12,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x12;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x13,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x13;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x14,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x14;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x15,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x15;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x16,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x16;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x17,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x17;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x18,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x18;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x19,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x19;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x1A,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x1A;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x1B,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x1B;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x1C,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x1C;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x1D,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x1D;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x1E,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x1E;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x1F,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x1F;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x20,
Expected: []byte("Hello world! 🙂 Take a look at this: "),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x21,
Expected: []byte("Hello world! 🙂 Take a look at this: !"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x22,
Expected: []byte("Hello world! 🙂 Take a look at this: &#34;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x23,
Expected: []byte("Hello world! 🙂 Take a look at this: #"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x24,
Expected: []byte("Hello world! 🙂 Take a look at this: $"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x25,
Expected: []byte("Hello world! 🙂 Take a look at this: %"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x26,
Expected: []byte("Hello world! 🙂 Take a look at this: &amp;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x27,
Expected: []byte("Hello world! 🙂 Take a look at this: &#39;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x28,
Expected: []byte("Hello world! 🙂 Take a look at this: ("),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x29,
Expected: []byte("Hello world! 🙂 Take a look at this: )"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x2A,
Expected: []byte("Hello world! 🙂 Take a look at this: *"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x2B,
Expected: []byte("Hello world! 🙂 Take a look at this: +"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x2C,
Expected: []byte("Hello world! 🙂 Take a look at this: ,"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x2D,
Expected: []byte("Hello world! 🙂 Take a look at this: -"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x2E,
Expected: []byte("Hello world! 🙂 Take a look at this: ."),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x2F,
Expected: []byte("Hello world! 🙂 Take a look at this: /"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x30,
Expected: []byte("Hello world! 🙂 Take a look at this: 0"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x31,
Expected: []byte("Hello world! 🙂 Take a look at this: 1"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x32,
Expected: []byte("Hello world! 🙂 Take a look at this: 2"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x33,
Expected: []byte("Hello world! 🙂 Take a look at this: 3"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x34,
Expected: []byte("Hello world! 🙂 Take a look at this: 4"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x35,
Expected: []byte("Hello world! 🙂 Take a look at this: 5"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x36,
Expected: []byte("Hello world! 🙂 Take a look at this: 6"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x37,
Expected: []byte("Hello world! 🙂 Take a look at this: 7"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x38,
Expected: []byte("Hello world! 🙂 Take a look at this: 8"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x39,
Expected: []byte("Hello world! 🙂 Take a look at this: 9"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x3A,
Expected: []byte("Hello world! 🙂 Take a look at this: :"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x3B,
Expected: []byte("Hello world! 🙂 Take a look at this: ;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x3C,
Expected: []byte("Hello world! 🙂 Take a look at this: &lt;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x3D,
Expected: []byte("Hello world! 🙂 Take a look at this: ="),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x3E,
Expected: []byte("Hello world! 🙂 Take a look at this: &gt;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x3F,
Expected: []byte("Hello world! 🙂 Take a look at this: ?"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x40,
Expected: []byte("Hello world! 🙂 Take a look at this: @"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x41,
Expected: []byte("Hello world! 🙂 Take a look at this: A"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x42,
Expected: []byte("Hello world! 🙂 Take a look at this: B"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x43,
Expected: []byte("Hello world! 🙂 Take a look at this: C"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x44,
Expected: []byte("Hello world! 🙂 Take a look at this: D"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x45,
Expected: []byte("Hello world! 🙂 Take a look at this: E"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x46,
Expected: []byte("Hello world! 🙂 Take a look at this: F"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x47,
Expected: []byte("Hello world! 🙂 Take a look at this: G"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x48,
Expected: []byte("Hello world! 🙂 Take a look at this: H"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x49,
Expected: []byte("Hello world! 🙂 Take a look at this: I"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x4A,
Expected: []byte("Hello world! 🙂 Take a look at this: J"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x4B,
Expected: []byte("Hello world! 🙂 Take a look at this: K"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x4C,
Expected: []byte("Hello world! 🙂 Take a look at this: L"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x4D,
Expected: []byte("Hello world! 🙂 Take a look at this: M"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x4E,
Expected: []byte("Hello world! 🙂 Take a look at this: N"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x4F,
Expected: []byte("Hello world! 🙂 Take a look at this: O"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x50,
Expected: []byte("Hello world! 🙂 Take a look at this: P"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x51,
Expected: []byte("Hello world! 🙂 Take a look at this: Q"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x52,
Expected: []byte("Hello world! 🙂 Take a look at this: R"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x53,
Expected: []byte("Hello world! 🙂 Take a look at this: S"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x54,
Expected: []byte("Hello world! 🙂 Take a look at this: T"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x55,
Expected: []byte("Hello world! 🙂 Take a look at this: U"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x56,
Expected: []byte("Hello world! 🙂 Take a look at this: V"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x57,
Expected: []byte("Hello world! 🙂 Take a look at this: W"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x58,
Expected: []byte("Hello world! 🙂 Take a look at this: X"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x59,
Expected: []byte("Hello world! 🙂 Take a look at this: Y"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x5A,
Expected: []byte("Hello world! 🙂 Take a look at this: Z"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x5B,
Expected: []byte("Hello world! 🙂 Take a look at this: ["),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x5C,
Expected: []byte("Hello world! 🙂 Take a look at this: \\"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x5D,
Expected: []byte("Hello world! 🙂 Take a look at this: ]"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x5E,
Expected: []byte("Hello world! 🙂 Take a look at this: ^"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x5F,
Expected: []byte("Hello world! 🙂 Take a look at this: _"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x60,
Expected: []byte("Hello world! 🙂 Take a look at this: `"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x61,
Expected: []byte("Hello world! 🙂 Take a look at this: a"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x62,
Expected: []byte("Hello world! 🙂 Take a look at this: b"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x63,
Expected: []byte("Hello world! 🙂 Take a look at this: c"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x64,
Expected: []byte("Hello world! 🙂 Take a look at this: d"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x65,
Expected: []byte("Hello world! 🙂 Take a look at this: e"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x66,
Expected: []byte("Hello world! 🙂 Take a look at this: f"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x67,
Expected: []byte("Hello world! 🙂 Take a look at this: g"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x68,
Expected: []byte("Hello world! 🙂 Take a look at this: h"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x69,
Expected: []byte("Hello world! 🙂 Take a look at this: i"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x6A,
Expected: []byte("Hello world! 🙂 Take a look at this: j"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x6B,
Expected: []byte("Hello world! 🙂 Take a look at this: k"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x6C,
Expected: []byte("Hello world! 🙂 Take a look at this: l"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x6D,
Expected: []byte("Hello world! 🙂 Take a look at this: m"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x6E,
Expected: []byte("Hello world! 🙂 Take a look at this: n"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x6F,
Expected: []byte("Hello world! 🙂 Take a look at this: o"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x70,
Expected: []byte("Hello world! 🙂 Take a look at this: p"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x71,
Expected: []byte("Hello world! 🙂 Take a look at this: q"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x72,
Expected: []byte("Hello world! 🙂 Take a look at this: r"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x73,
Expected: []byte("Hello world! 🙂 Take a look at this: s"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x74,
Expected: []byte("Hello world! 🙂 Take a look at this: t"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x75,
Expected: []byte("Hello world! 🙂 Take a look at this: u"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x76,
Expected: []byte("Hello world! 🙂 Take a look at this: v"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x77,
Expected: []byte("Hello world! 🙂 Take a look at this: w"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x78,
Expected: []byte("Hello world! 🙂 Take a look at this: x"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x79,
Expected: []byte("Hello world! 🙂 Take a look at this: y"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x7A,
Expected: []byte("Hello world! 🙂 Take a look at this: z"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x7B,
Expected: []byte("Hello world! 🙂 Take a look at this: {"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x7C,
Expected: []byte("Hello world! 🙂 Take a look at this: |"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x7D,
Expected: []byte("Hello world! 🙂 Take a look at this: }"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x7E,
Expected: []byte("Hello world! 🙂 Take a look at this: ~"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x7F,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x7F;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x80,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x80;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x81,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x81;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x82,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x82;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x83,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x83;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x84,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x84;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x85,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x85;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x86,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x86;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x87,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x87;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x88,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x88;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x89,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x89;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x8A,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x8A;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x8B,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x8B;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x8C,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x8C;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x8D,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x8D;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x8E,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x8E;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x8F,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x8F;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x90,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x90;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x91,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x91;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x92,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x92;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x93,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x93;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x94,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x94;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x95,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x95;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x96,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x96;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x97,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x97;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x98,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x98;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x99,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x99;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x9A,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9A;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x9B,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9B;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x9C,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9C;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x9D,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9D;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x9E,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9E;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0x9F,
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9F;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
Rune: 0xA0,
Expected: []byte("Hello world! 🙂 Take a look at this: \u00A0"),
},
}
for testNumber, test := range tests {
var p []byte = append([]byte(nil), test.Bytes...)
actual := htmlescape.AppendRune(p, test.Rune)
expected := test.Expected
if !bytes.Equal(expected, actual) {
t.Errorf("For test #%d, the actual resulting value of the append is not what was expected.", testNumber)
t.Logf("EXPECTED: %q", expected)
t.Logf("ACTUAL: %q", actual)
t.Logf("RUNE: %q (%U)", test.Rune, test.Rune)
t.Logf("BYTES: %q", test.Bytes)
continue
}
}
}

65
appendstring_test.go 100644
View File

@ -0,0 +1,65 @@
package htmlescape_test
import (
"testing"
"bytes"
"sourcecode.social/reiver/go-htmlescape"
)
func TestAppendString(t *testing.T) {
tests := []struct{
Bytes []byte
String string
Expected []byte
}{
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
String: "This is NOT <b>bold</b>!",
Expected: []byte("Hello world! 🙂 Take a look at this: This is NOT &lt;b&gt;bold&lt;/b&gt;!"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
String: `"this is a quotation"`,
Expected: []byte("Hello world! 🙂 Take a look at this: &#34;this is a quotation&#34;"),
},
{
Bytes: []byte("Hello world! 🙂 Take a look at this: "),
String: "\t3 < 5\r\n3 > 2\x00",
Expected: []byte("Hello world! 🙂 Take a look at this: &#x9;3 &lt; 5&#xD;&#xA;3 &gt; 2&#x0;"),
},
}
for testNumber, test := range tests {
var p []byte = append([]byte(nil), test.Bytes...)
actual, err := htmlescape.AppendString(p, test.String)
if nil != err {
t.Errorf("For test #%d, did not expect to get an error but actually got one." , testNumber)
t.Logf("ERROR: (%T) %s", err, err)
t.Logf("STRING: %q", test.String)
t.Logf("BYTES: %q", test.Bytes)
continue
}
expected := test.Expected
if !bytes.Equal(expected, actual) {
t.Errorf("For test #%d, the actual resulting value of the append is not what was expected.", testNumber)
t.Logf("EXPECTED: %q", expected)
t.Logf("ACTUAL: %q", actual)
t.Logf("STRING: %q", test.String)
t.Logf("BYTES: %q", test.Bytes)
continue
}
}
}