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package idn |
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import ( |
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"strings" |
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"testing" |
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) |
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var testcases = [][2]string{ |
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{"", ""}, |
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{"a", "a"}, |
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{"A-B", "a-b"}, |
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{"A-B-C", "a-b-c"}, |
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{"AbC", "abc"}, |
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{"я", "xn--41a"}, |
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{"zя", "xn--z-0ub"}, |
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{"яZ", "xn--z-zub"}, |
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{"а-я", "xn----7sb8g"}, |
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{"إختبار", "xn--kgbechtv"}, |
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{"آزمایشی", "xn--hgbk6aj7f53bba"}, |
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{"测试", "xn--0zwm56d"}, |
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{"測試", "xn--g6w251d"}, |
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{"испытание", "xn--80akhbyknj4f"}, |
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{"परीक्षा", "xn--11b5bs3a9aj6g"}, |
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{"δοκιμή", "xn--jxalpdlp"}, |
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{"테스트", "xn--9t4b11yi5a"}, |
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{"טעסט", "xn--deba0ad"}, |
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{"テスト", "xn--zckzah"}, |
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{"பரிட்சை", "xn--hlcj6aya9esc7a"}, |
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{"mamão-com-açúcar", "xn--mamo-com-acar-yeb1e6q"}, |
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{"σ", "xn--4xa"}, |
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} |
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func TestEncodeDecodePunycode(t *testing.T) { |
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for _, tst := range testcases { |
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enc := encode([]byte(tst[0])) |
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if string(enc) != tst[1] { |
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t.Errorf("%s encodeded as %s but should be %s", tst[0], enc, tst[1]) |
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} |
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dec := decode([]byte(tst[1])) |
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if string(dec) != strings.ToLower(tst[0]) { |
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t.Errorf("%s decoded as %s but should be %s", tst[1], dec, strings.ToLower(tst[0])) |
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} |
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} |
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} |
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func TestToFromPunycode(t *testing.T) { |
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for _, tst := range testcases { |
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// assert unicode.com == punycode.com |
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full := ToPunycode(tst[0] + ".com") |
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if full != tst[1]+".com" { |
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t.Errorf("invalid result from string conversion to punycode, %s and should be %s.com", full, tst[1]) |
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} |
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// assert punycode.punycode == unicode.unicode |
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decoded := FromPunycode(tst[1] + "." + tst[1]) |
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if decoded != strings.ToLower(tst[0]+"."+tst[0]) { |
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t.Errorf("invalid result from string conversion to punycode, %s and should be %s.%s", decoded, tst[0], tst[0]) |
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} |
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} |
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} |
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func TestEncodeDecodeFinalPeriod(t *testing.T) { |
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for _, tst := range testcases { |
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// assert unicode.com. == punycode.com. |
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full := ToPunycode(tst[0] + ".") |
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if full != tst[1]+"." { |
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t.Errorf("invalid result from string conversion to punycode when period added at the end, %#v and should be %#v", full, tst[1]+".") |
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} |
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// assert punycode.com. == unicode.com. |
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decoded := FromPunycode(tst[1] + ".") |
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if decoded != strings.ToLower(tst[0]+".") { |
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t.Errorf("invalid result from string conversion to punycode when period added, %#v and should be %#v", decoded, tst[0]+".") |
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} |
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full = ToPunycode(tst[0]) |
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if full != tst[1] { |
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t.Errorf("invalid result from string conversion to punycode when no period added at the end, %#v and should be %#v", full, tst[1]+".") |
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} |
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// assert punycode.com. == unicode.com. |
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decoded = FromPunycode(tst[1]) |
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if decoded != strings.ToLower(tst[0]) { |
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t.Errorf("invalid result from string conversion to punycode when no period added, %#v and should be %#v", decoded, tst[0]+".") |
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} |
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} |
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} |
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var invalidACEs = []string{ |
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"xn--*", |
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"xn--", |
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"xn---", |
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} |
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func TestInvalidPunycode(t *testing.T) { |
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for _, d := range invalidACEs { |
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s := FromPunycode(d) |
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if s != d { |
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t.Errorf("Changed invalid name %s to %#v", d, s) |
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} |
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} |
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} |
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// You can verify the labels that are valid or not comparing to the Verisign |
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// website: http://mct.verisign-grs.com/ |
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var invalidUnicodes = []string{ |
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"Σ", |
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"ЯZ", |
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"Испытание", |
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} |
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func TestInvalidUnicodes(t *testing.T) { |
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for _, d := range invalidUnicodes { |
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s := ToPunycode(d) |
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if s != "" { |
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t.Errorf("Changed invalid name %s to %#v", d, s) |
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} |
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} |
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}
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