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Among others, this updates minio-go, so that the new "eu-west-3" zone for AWS is supported.
141 lines
5.0 KiB
Go
141 lines
5.0 KiB
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build go1.10
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package idna
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import "testing"
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// TestLabelErrors tests strings returned in case of error. All results should
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// be identical to the reference implementation and can be verified at
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// http://unicode.org/cldr/utility/idna.jsp. The reference implementation,
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// however, seems to not display Bidi and ContextJ errors.
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//
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// In some cases the behavior of browsers is added as a comment. In all cases,
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// whenever a resolve search returns an error here, Chrome will treat the input
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// string as a search string (including those for Bidi and Context J errors),
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// unless noted otherwise.
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func TestLabelErrors(t *testing.T) {
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encode := func(s string) string { s, _ = encode(acePrefix, s); return s }
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type kind struct {
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name string
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f func(string) (string, error)
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}
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punyA := kind{"PunycodeA", punycode.ToASCII}
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resolve := kind{"ResolveA", Lookup.ToASCII}
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display := kind{"ToUnicode", Display.ToUnicode}
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p := New(VerifyDNSLength(true), MapForLookup(), BidiRule())
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lengthU := kind{"CheckLengthU", p.ToUnicode}
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lengthA := kind{"CheckLengthA", p.ToASCII}
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p = New(MapForLookup(), StrictDomainName(false))
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std3 := kind{"STD3", p.ToASCII}
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testCases := []struct {
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kind
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input string
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want string
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wantErr string
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}{
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{lengthU, "", "", "A4"}, // From UTS 46 conformance test.
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{lengthA, "", "", "A4"},
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{lengthU, "xn--", "", "A4"},
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{lengthU, "foo.xn--", "foo.", "A4"}, // TODO: is dropping xn-- correct?
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{lengthU, "xn--.foo", ".foo", "A4"},
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{lengthU, "foo.xn--.bar", "foo..bar", "A4"},
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{display, "xn--", "", ""},
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{display, "foo.xn--", "foo.", ""}, // TODO: is dropping xn-- correct?
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{display, "xn--.foo", ".foo", ""},
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{display, "foo.xn--.bar", "foo..bar", ""},
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{lengthA, "a..b", "a..b", "A4"},
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{punyA, ".b", ".b", ""},
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// For backwards compatibility, the Punycode profile does not map runes.
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{punyA, "\u3002b", "xn--b-83t", ""},
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{punyA, "..b", "..b", ""},
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{lengthA, ".b", ".b", "A4"},
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{lengthA, "\u3002b", ".b", "A4"},
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{lengthA, "..b", "..b", "A4"},
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{lengthA, "b..", "b..", ""},
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// Sharpened Bidi rules for Unicode 10.0.0. Apply for ALL labels in ANY
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// of the labels is RTL.
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{lengthA, "\ufe05\u3002\u3002\U0002603e\u1ce0", "..xn--t6f5138v", "A4"},
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{lengthA, "FAX\u2a77\U0001d186\u3002\U0001e942\U000e0181\u180c", "", "B6"},
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{resolve, "a..b", "a..b", ""},
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// Note that leading dots are not stripped. This is to be consistent
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// with the Punycode profile as well as the conformance test.
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{resolve, ".b", ".b", ""},
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{resolve, "\u3002b", ".b", ""},
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{resolve, "..b", "..b", ""},
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{resolve, "b..", "b..", ""},
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{resolve, "\xed", "", "P1"},
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// Raw punycode
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{punyA, "", "", ""},
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{punyA, "*.foo.com", "*.foo.com", ""},
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{punyA, "Foo.com", "Foo.com", ""},
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// STD3 rules
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{display, "*.foo.com", "*.foo.com", "P1"},
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{std3, "*.foo.com", "*.foo.com", ""},
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// Don't map U+2490 (DIGIT NINE FULL STOP). This is the behavior of
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// Chrome, Safari, and IE. Firefox will first map ⒐ to 9. and return
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// lab9.be.
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{resolve, "lab⒐be", "xn--labbe-zh9b", "P1"}, // encode("lab⒐be")
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{display, "lab⒐be", "lab⒐be", "P1"},
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{resolve, "plan⒐faß.de", "xn--planfass-c31e.de", "P1"}, // encode("plan⒐fass") + ".de"
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{display, "Plan⒐faß.de", "plan⒐faß.de", "P1"},
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// Chrome 54.0 recognizes the error and treats this input verbatim as a
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// search string.
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// Safari 10.0 (non-conform spec) decomposes "⒈" and computes the
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// punycode on the result using transitional mapping.
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// Firefox 49.0.1 goes haywire on this string and prints a bunch of what
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// seems to be nested punycode encodings.
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{resolve, "日本⒈co.ßßß.de", "xn--co-wuw5954azlb.ssssss.de", "P1"},
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{display, "日本⒈co.ßßß.de", "日本⒈co.ßßß.de", "P1"},
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{resolve, "a\u200Cb", "ab", ""},
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{display, "a\u200Cb", "a\u200Cb", "C"},
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{resolve, encode("a\u200Cb"), encode("a\u200Cb"), "C"},
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{display, "a\u200Cb", "a\u200Cb", "C"},
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{resolve, "grﻋﺮﺑﻲ.de", "xn--gr-gtd9a1b0g.de", "B"},
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{
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// Notice how the string gets transformed, even with an error.
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// Chrome will use the original string if it finds an error, so not
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// the transformed one.
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display,
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"gr\ufecb\ufeae\ufe91\ufef2.de",
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"gr\u0639\u0631\u0628\u064a.de",
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"B",
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},
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{resolve, "\u0671.\u03c3\u07dc", "xn--qib.xn--4xa21s", "B"}, // ٱ.σߜ
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{display, "\u0671.\u03c3\u07dc", "\u0671.\u03c3\u07dc", "B"},
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// normalize input
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{resolve, "a\u0323\u0322", "xn--jta191l", ""}, // ạ̢
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{display, "a\u0323\u0322", "\u1ea1\u0322", ""},
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// Non-normalized strings are not normalized when they originate from
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// punycode. Despite the error, Chrome, Safari and Firefox will attempt
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// to look up the input punycode.
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{resolve, encode("a\u0323\u0322") + ".com", "xn--a-tdbc.com", "V1"},
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{display, encode("a\u0323\u0322") + ".com", "a\u0323\u0322.com", "V1"},
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}
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for _, tc := range testCases {
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doTest(t, tc.f, tc.name, tc.input, tc.want, tc.wantErr)
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}
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}
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