diff options
Diffstat (limited to 'modules/mahonia/mahonia_test.go')
| -rw-r--r-- | modules/mahonia/mahonia_test.go | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/modules/mahonia/mahonia_test.go b/modules/mahonia/mahonia_test.go new file mode 100644 index 00000000..836860ea --- /dev/null +++ b/modules/mahonia/mahonia_test.go @@ -0,0 +1,229 @@ +package mahonia + +import ( + "bytes" + "io/ioutil" + "testing" +) + +var nameTests = map[string]string{ + "utf8": "utf8", + "ISO 8859-1": "iso88591", + "Big5": "big5", + "": "", +} + +func TestSimplifyName(t *testing.T) { + for name, simple := range nameTests { + if simple != simplifyName(name) { + t.Errorf("%s came out as %s instead of as %s", name, simplifyName(name), simple) + } + } +} + +var testData = []struct { + utf8, other, otherEncoding string +}{ + {"Résumé", "Résumé", "utf8"}, + {"Résumé", "R\xe9sum\xe9", "latin-1"}, + {"これは漢字です。", "S0\x8c0o0\"oW[g0Y0\x020", "UTF-16LE"}, + {"これは漢字です。", "0S0\x8c0oo\"[W0g0Y0\x02", "UTF-16BE"}, + {"これは漢字です。", "\xfe\xff0S0\x8c0oo\"[W0g0Y0\x02", "UTF-16"}, + {"𝄢𝄞𝄪𝄫", "\xfe\xff\xd8\x34\xdd\x22\xd8\x34\xdd\x1e\xd8\x34\xdd\x2a\xd8\x34\xdd\x2b", "UTF-16"}, + {"Hello, world", "Hello, world", "ASCII"}, + {"Gdańsk", "Gda\xf1sk", "ISO-8859-2"}, + {"Ââ Čč Đđ Ŋŋ Õõ Šš Žž Åå Ää", "\xc2\xe2 \xc8\xe8 \xa9\xb9 \xaf\xbf \xd5\xf5 \xaa\xba \xac\xbc \xc5\xe5 \xc4\xe4", "ISO-8859-10"}, + {"สำหรับ", "\xca\xd3\xcb\xc3\u047a", "ISO-8859-11"}, + {"latviešu", "latvie\xf0u", "ISO-8859-13"}, + {"Seònaid", "Se\xf2naid", "ISO-8859-14"}, + {"€1 is cheap", "\xa41 is cheap", "ISO-8859-15"}, + {"românește", "rom\xe2ne\xbate", "ISO-8859-16"}, + {"nutraĵo", "nutra\xbco", "ISO-8859-3"}, + {"Kalâdlit", "Kal\xe2dlit", "ISO-8859-4"}, + {"русский", "\xe0\xe3\xe1\xe1\xda\xd8\xd9", "ISO-8859-5"}, + {"ελληνικά", "\xe5\xeb\xeb\xe7\xed\xe9\xea\xdc", "ISO-8859-7"}, + {"Kağan", "Ka\xf0an", "ISO-8859-9"}, + {"Résumé", "R\x8esum\x8e", "macintosh"}, + {"Gdańsk", "Gda\xf1sk", "windows-1250"}, + {"русский", "\xf0\xf3\xf1\xf1\xea\xe8\xe9", "windows-1251"}, + {"Résumé", "R\xe9sum\xe9", "windows-1252"}, + {"ελληνικά", "\xe5\xeb\xeb\xe7\xed\xe9\xea\xdc", "windows-1253"}, + {"Kağan", "Ka\xf0an", "windows-1254"}, + {"עִבְרִית", "\xf2\xc4\xe1\xc0\xf8\xc4\xe9\xfa", "windows-1255"}, + {"العربية", "\xc7\xe1\xda\xd1\xc8\xed\xc9", "windows-1256"}, + {"latviešu", "latvie\xf0u", "windows-1257"}, + {"Việt", "Vi\xea\xf2t", "windows-1258"}, + {"สำหรับ", "\xca\xd3\xcb\xc3\u047a", "windows-874"}, + {"русский", "\xd2\xd5\xd3\xd3\xcb\xc9\xca", "KOI8-R"}, + {"українська", "\xd5\xcb\xd2\xc1\xa7\xce\xd3\xd8\xcb\xc1", "KOI8-U"}, + {"Hello 常用國字標準字體表", "Hello \xb1`\xa5\u03b0\xea\xa6r\xbc\u0437\u01e6r\xc5\xe9\xaa\xed", "big5"}, + {"Hello 常用國字標準字體表", "Hello \xb3\xa3\xd3\xc3\x87\xf8\xd7\xd6\x98\xcb\x9c\xca\xd7\xd6\xf3\x77\xb1\xed", "gbk"}, + {"Hello 常用國字標準字體表", "Hello \xb3\xa3\xd3\xc3\x87\xf8\xd7\xd6\x98\xcb\x9c\xca\xd7\xd6\xf3\x77\xb1\xed", "gb18030"}, + {"עִבְרִית", "\x81\x30\xfb\x30\x81\x30\xf6\x34\x81\x30\xf9\x33\x81\x30\xf6\x30\x81\x30\xfb\x36\x81\x30\xf6\x34\x81\x30\xfa\x31\x81\x30\xfb\x38", "gb18030"}, + {"㧯", "\x82\x31\x89\x38", "gb18030"}, + {"これは漢字です。", "\x82\xb1\x82\xea\x82\xcd\x8a\xbf\x8e\x9a\x82\xc5\x82\xb7\x81B", "SJIS"}, + {"Hello, 世界!", "Hello, \x90\xa2\x8aE!", "SJIS"}, + {"ｲｳｴｵｶ", "\xb2\xb3\xb4\xb5\xb6", "SJIS"}, + {"これは漢字です。", "\xa4\xb3\xa4\xec\xa4\u03f4\xc1\xbb\xfa\xa4\u01e4\xb9\xa1\xa3", "EUC-JP"}, + {"これは漢字です。", "\xa4\xb3\xa4\xec\xa4\u03f4\xc1\xbb\xfa\xa4\u01e4\xb9\xa1\xa3", "CP51932"}, + {"Thông tin bạn đồng hànhỌ", "Th\xabng tin b\xb9n \xae\xe5ng h\xb5nhO\xe4", "TCVN3"}, + {"Hello, 世界!", "Hello, \x1b$B@$3&\x1b(B!", "ISO-2022-JP"}, + {"네이트 | 즐거움의 시작, 슈파스(Spaβ) NATE", "\xb3\xd7\xc0\xcc\xc6\xae | \xc1\xf1\xb0\xc5\xbf\xf2\xc0\xc7 \xbd\xc3\xc0\xdb, \xbd\xb4\xc6\xc4\xbd\xba(Spa\xa5\xe2) NATE", "EUC-KR"}, +} + +func TestDecode(t *testing.T) { + for _, data := range testData { + d := NewDecoder(data.otherEncoding) + if d == nil { + t.Errorf("Could not create decoder for %s", data.otherEncoding) + continue + } + + str := d.ConvertString(data.other) + + if str != data.utf8 { + t.Errorf("Unexpected value: %#v (expected %#v)", str, data.utf8) + } + } +} + +func TestDecodeTranslate(t *testing.T) { + for _, data := range testData { + d := NewDecoder(data.otherEncoding) + if d == nil { + t.Errorf("Could not create decoder for %s", data.otherEncoding) + continue + } + + _, cdata, _ := d.Translate([]byte(data.other), true) + str := string(cdata) + + if str != data.utf8 { + t.Errorf("Unexpected value: %#v (expected %#v)", str, data.utf8) + } + } +} + +func TestEncode(t *testing.T) { + for _, data := range testData { + e := NewEncoder(data.otherEncoding) + if e == nil { + t.Errorf("Could not create encoder for %s", data.otherEncoding) + continue + } + + str := e.ConvertString(data.utf8) + + if str != data.other { + t.Errorf("Unexpected value: %#v (expected %#v)", str, data.other) + } + } +} + +func TestReader(t *testing.T) { + for _, data := range testData { + d := NewDecoder(data.otherEncoding) + if d == nil { + t.Errorf("Could not create decoder for %s", data.otherEncoding) + continue + } + + b := bytes.NewBufferString(data.other) + r := d.NewReader(b) + result, _ := ioutil.ReadAll(r) + str := string(result) + + if str != data.utf8 { + t.Errorf("Unexpected value: %#v (expected %#v)", str, data.utf8) + } + } +} + +func TestWriter(t *testing.T) { + for _, data := range testData { + e := NewEncoder(data.otherEncoding) + if e == nil { + t.Errorf("Could not create encoder for %s", data.otherEncoding) + continue + } + + b := new(bytes.Buffer) + w := e.NewWriter(b) + w.Write([]byte(data.utf8)) + str := b.String() + + if str != data.other { + t.Errorf("Unexpected value: %#v (expected %#v)", str, data.other) + } + } +} + +func TestFallback(t *testing.T) { + mixed := "résum\xe9 " // The space is needed because of the issue mentioned in the Note: in fallback.go + pure := "résumé " + d := FallbackDecoder(NewDecoder("utf8"), NewDecoder("ISO-8859-1")) + result := d.ConvertString(mixed) + if result != pure { + t.Errorf("Unexpected value: %#v (expected %#v)", result, pure) + } +} + +func TestEntities(t *testing.T) { + escaped := "¬it; I'm ∉ I tell you‚ ≪⃒ " + plain := "¬it; I'm ∉ I tell you\u201a \u226A\u20D2 " + d := FallbackDecoder(EntityDecoder(), NewDecoder("ISO-8859-1")) + result := d.ConvertString(escaped) + if result != plain { + t.Errorf("Unexpected value: %#v (expected %#v)", result, plain) + } +} + +func TestConvertStringOK(t *testing.T) { + d := NewDecoder("ASCII") + if d == nil { + t.Fatal("Could not create decoder for ASCII") + } + + str, ok := d.ConvertStringOK("hello") + if !ok { + t.Error("Spurious error found while decoding") + } + if str != "hello" { + t.Errorf("expected %#v, got %#v", "hello", str) + } + + str, ok = d.ConvertStringOK("\x80") + if ok { + t.Error(`Failed to detect error decoding "\x80"`) + } + + e := NewEncoder("ISO-8859-3") + if e == nil { + t.Fatal("Could not create encoder for ISO-8859-1") + } + + str, ok = e.ConvertStringOK("nutraĵo") + if !ok { + t.Error("spurious error while encoding") + } + if str != "nutra\xbco" { + t.Errorf("expected %#v, got %#v", "nutra\xbco", str) + } + + str, ok = e.ConvertStringOK("\x80abc") + if ok { + t.Error("failed to detect invalid UTF-8 while encoding") + } + + str, ok = e.ConvertStringOK("русский") + if ok { + t.Error("failed to detect characters that couldn't be encoded") + } +} + +func TestBadCharset(t *testing.T) { + d := NewDecoder("this is not a valid charset") + if d != nil { + t.Fatal("got a non-nil decoder for an invalid charset") + } +} |