File: //opt/go/pkg/mod/golang.org/x/
[email protected]/secure/precis/enforce10.0.0_test.go
// Copyright 2015 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.
//go:build go1.10
package precis
import (
"strings"
"golang.org/x/text/runes"
"golang.org/x/text/secure/bidirule"
)
var enforceTestCases = []struct {
name string
p *Profile
cases []testCase
}{
{"Basic", NewFreeform(), []testCase{
{"e\u0301\u031f", "\u00e9\u031f", nil}, // normalize
}},
{"Context Rule 1", NewFreeform(), []testCase{
// Rule 1: zero-width non-joiner (U+200C)
// From RFC:
// False
// If Canonical_Combining_Class(Before(cp)) .eq. Virama Then True;
// If RegExpMatch((Joining_Type:{L,D})(Joining_Type:T)*\u200C
// (Joining_Type:T)*(Joining_Type:{R,D})) Then True;
//
// Example runes for different joining types:
// Join L: U+A872; PHAGS-PA SUPERFIXED LETTER RA
// Join D: U+062C; HAH WITH DOT BELOW
// Join T: U+0610; ARABIC SIGN SALLALLAHOU ALAYHE WASSALLAM
// Join R: U+0627; ALEF
// Virama: U+0A4D; GURMUKHI SIGN VIRAMA
// Virama and Join T: U+0ACD; GUJARATI SIGN VIRAMA
{"\u200c", "", errContext},
{"\u200ca", "", errContext},
{"a\u200c", "", errContext},
{"\u200c\u0627", "", errContext}, // missing JoinStart
{"\u062c\u200c", "", errContext}, // missing JoinEnd
{"\u0610\u200c\u0610\u0627", "", errContext}, // missing JoinStart
{"\u062c\u0610\u200c\u0610", "", errContext}, // missing JoinEnd
// Variants of: D T* U+200c T* R
{"\u062c\u200c\u0627", "\u062c\u200c\u0627", nil},
{"\u062c\u0610\u200c\u0610\u0627", "\u062c\u0610\u200c\u0610\u0627", nil},
{"\u062c\u0610\u0610\u200c\u0610\u0610\u0627", "\u062c\u0610\u0610\u200c\u0610\u0610\u0627", nil},
{"\u062c\u0610\u200c\u0627", "\u062c\u0610\u200c\u0627", nil},
{"\u062c\u200c\u0610\u0627", "\u062c\u200c\u0610\u0627", nil},
// Variants of: L T* U+200c T* D
{"\ua872\u200c\u062c", "\ua872\u200c\u062c", nil},
{"\ua872\u0610\u200c\u0610\u062c", "\ua872\u0610\u200c\u0610\u062c", nil},
{"\ua872\u0610\u0610\u200c\u0610\u0610\u062c", "\ua872\u0610\u0610\u200c\u0610\u0610\u062c", nil},
{"\ua872\u0610\u200c\u062c", "\ua872\u0610\u200c\u062c", nil},
{"\ua872\u200c\u0610\u062c", "\ua872\u200c\u0610\u062c", nil},
// Virama
{"\u0a4d\u200c", "\u0a4d\u200c", nil},
{"\ua872\u0a4d\u200c", "\ua872\u0a4d\u200c", nil},
{"\ua872\u0a4d\u0610\u200c", "", errContext},
{"\ua872\u0a4d\u0610\u200c", "", errContext},
{"\u0acd\u200c", "\u0acd\u200c", nil},
{"\ua872\u0acd\u200c", "\ua872\u0acd\u200c", nil},
{"\ua872\u0acd\u0610\u200c", "", errContext},
{"\ua872\u0acd\u0610\u200c", "", errContext},
// Using Virama as join T
{"\ua872\u0acd\u200c\u062c", "\ua872\u0acd\u200c\u062c", nil},
{"\ua872\u200c\u0acd\u062c", "\ua872\u200c\u0acd\u062c", nil},
}},
{"Context Rule 2", NewFreeform(), []testCase{
// Rule 2: zero-width joiner (U+200D)
{"\u200d", "", errContext},
{"\u200da", "", errContext},
{"a\u200d", "", errContext},
{"\u0a4d\u200d", "\u0a4d\u200d", nil},
{"\ua872\u0a4d\u200d", "\ua872\u0a4d\u200d", nil},
{"\u0a4da\u200d", "", errContext},
}},
{"Context Rule 3", NewFreeform(), []testCase{
// Rule 3: middle dot
{"·", "", errContext},
{"l·", "", errContext},
{"·l", "", errContext},
{"a·", "", errContext},
{"l·a", "", errContext},
{"a·a", "", errContext},
{"l·l", "l·l", nil},
{"al·la", "al·la", nil},
}},
{"Context Rule 4", NewFreeform(), []testCase{
// Rule 4: Greek lower numeral U+0375
{"͵", "", errContext},
{"͵a", "", errContext},
{"α͵", "", errContext},
{"͵α", "͵α", nil},
{"α͵α", "α͵α", nil},
{"͵͵α", "͵͵α", nil}, // The numeric sign is itself Greek.
{"α͵͵α", "α͵͵α", nil},
{"α͵͵", "", errContext},
{"α͵͵a", "", errContext},
}},
{"Context Rule 5+6", NewFreeform(), []testCase{
// Rule 5+6: Hebrew preceding
// U+05f3: Geresh
{"׳", "", errContext},
{"׳ה", "", errContext},
{"a׳b", "", errContext},
{"ש׳", "ש׳", nil}, // U+05e9 U+05f3
{"ש׳׳׳", "ש׳׳׳", nil}, // U+05e9 U+05f3
// U+05f4: Gershayim
{"״", "", errContext},
{"״ה", "", errContext},
{"a״b", "", errContext},
{"ש״", "ש״", nil}, // U+05e9 U+05f4
{"ש״״״", "ש״״״", nil}, // U+05e9 U+05f4
{"aש״״״", "aש״״״", nil}, // U+05e9 U+05f4
}},
{"Context Rule 7", NewFreeform(), []testCase{
// Rule 7: Katakana middle Dot
{"・", "", errContext},
{"abc・", "", errContext},
{"・def", "", errContext},
{"abc・def", "", errContext},
{"aヅc・def", "aヅc・def", nil},
{"abc・dぶf", "abc・dぶf", nil},
{"⺐bc・def", "⺐bc・def", nil},
}},
{"Context Rule 8+9", NewFreeform(), []testCase{
// Rule 8+9: Arabic Indic Digit
{"١٢٣٤٥۶", "", errContext},
{"۱۲۳۴۵٦", "", errContext},
{"١٢٣٤٥", "١٢٣٤٥", nil},
{"۱۲۳۴۵", "۱۲۳۴۵", nil},
}},
{"Nickname", Nickname, []testCase{
{" Swan of Avon ", "Swan of Avon", nil},
{"", "", errEmptyString},
{" ", "", errEmptyString},
{" ", "", errEmptyString},
{"a\u00A0a\u1680a\u2000a\u2001a\u2002a\u2003a\u2004a\u2005a\u2006a\u2007a\u2008a\u2009a\u200Aa\u202Fa\u205Fa\u3000a", "a a a a a a a a a a a a a a a a a", nil},
{"Foo", "Foo", nil},
{"foo", "foo", nil},
{"Foo Bar", "Foo Bar", nil},
{"foo bar", "foo bar", nil},
{"\u03A3", "\u03A3", nil},
{"\u03C3", "\u03C3", nil},
// Greek final sigma is left as is (do not fold!)
{"\u03C2", "\u03C2", nil},
{"\u265A", "♚", nil},
{"Richard \u2163", "Richard IV", nil},
{"\u212B", "Å", nil},
{"\uFB00", "ff", nil}, // because of NFKC
{"שa", "שa", nil}, // no bidi rule
{"동일조건변경허락", "동일조건변경허락", nil},
}},
{"OpaqueString", OpaqueString, []testCase{
{" Swan of Avon ", " Swan of Avon ", nil},
{"", "", errEmptyString},
{" ", " ", nil},
{" ", " ", nil},
{"a\u00A0a\u1680a\u2000a\u2001a\u2002a\u2003a\u2004a\u2005a\u2006a\u2007a\u2008a\u2009a\u200Aa\u202Fa\u205Fa\u3000a", "a a a a a a a a a a a a a a a a a", nil},
{"Foo", "Foo", nil},
{"foo", "foo", nil},
{"Foo Bar", "Foo Bar", nil},
{"foo bar", "foo bar", nil},
{"\u03C3", "\u03C3", nil},
{"Richard \u2163", "Richard \u2163", nil},
{"\u212B", "Å", nil},
{"Jack of \u2666s", "Jack of \u2666s", nil},
{"my cat is a \u0009by", "", errDisallowedRune},
{"שa", "שa", nil}, // no bidi rule
}},
{"UsernameCaseMapped", UsernameCaseMapped, []testCase{
// TODO: Should this work?
// {UsernameCaseMapped, "", "", errDisallowedRune},
{"[email protected]", "[email protected]", nil},
{"fussball", "fussball", nil},
{"fu\u00DFball", "fu\u00DFball", nil},
{"\u03C0", "\u03C0", nil},
{"\u03A3", "\u03C3", nil},
{"\u03C3", "\u03C3", nil},
// Greek final sigma is left as is (do not fold!)
{"\u03C2", "\u03C2", nil},
{"\u0049", "\u0069", nil},
{"\u0049", "\u0069", nil},
{"\u03D2", "", errDisallowedRune},
{"\u03B0", "\u03B0", nil},
{"foo bar", "", errDisallowedRune},
{"♚", "", bidirule.ErrInvalid},
{"\u007E", "~", nil},
{"a", "a", nil},
{"!", "!", nil},
{"²", "", bidirule.ErrInvalid},
{"\t", "", errDisallowedRune},
{"\n", "", errDisallowedRune},
{"\u26D6", "", bidirule.ErrInvalid},
{"\u26FF", "", bidirule.ErrInvalid},
{"\uFB00", "", errDisallowedRune},
{"\u1680", "", bidirule.ErrInvalid},
{" ", "", errDisallowedRune},
{" ", "", errDisallowedRune},
{"\u01C5", "", errDisallowedRune},
{"\u16EE", "", errDisallowedRune}, // Nl RUNIC ARLAUG SYMBOL
{"\u0488", "", bidirule.ErrInvalid}, // Me COMBINING CYRILLIC HUNDRED THOUSANDS SIGN
{"\u212B", "\u00e5", nil}, // Angstrom sign, NFC -> U+00E5
{"A\u030A", "å", nil}, // A + ring
{"\u00C5", "å", nil}, // A with ring
{"\u00E7", "ç", nil}, // c cedille
{"\u0063\u0327", "ç", nil}, // c + cedille
{"\u0158", "ř", nil},
{"\u0052\u030C", "ř", nil},
{"\u1E61", "\u1E61", nil}, // LATIN SMALL LETTER S WITH DOT ABOVE
// Confusable characters ARE allowed and should NOT be mapped.
{"\u0410", "\u0430", nil}, // CYRILLIC CAPITAL LETTER A
// Full width should be mapped to the canonical decomposition.
{"ＡＢ", "ab", nil},
{"שc", "", bidirule.ErrInvalid}, // bidi rule
}},
{"UsernameCasePreserved", UsernameCasePreserved, []testCase{
{"ABC", "ABC", nil},
{"ＡＢ", "AB", nil},
{"שc", "", bidirule.ErrInvalid}, // bidi rule
{"\uFB00", "", errDisallowedRune},
{"\u212B", "\u00c5", nil}, // Angstrom sign, NFC -> U+00E5
{"ẛ", "", errDisallowedRune}, // LATIN SMALL LETTER LONG S WITH DOT ABOVE
}},
{"UsernameCaseMappedRestricted", NewRestrictedProfile(UsernameCaseMapped, runes.Predicate(func(r rune) bool {
return strings.ContainsRune(`@`, r)
})), []testCase{
{"[email protected]", "", errDisallowedRune},
{"\u0049", "\u0069", nil},
}},
}