Hulk did something

[bytom/vapor.git] / vendor / golang.org / x / text / encoding / traditionalchinese / all_test.go

diff --git a/vendor/golang.org/x/text/encoding/traditionalchinese/all_test.go b/vendor/golang.org/x/text/encoding/traditionalchinese/all_test.go
new file mode 100644 (file)
index 0000000..3825c76
--- /dev/null
+++ b/vendor/golang.org/x/text/encoding/traditionalchinese/all_test.go
@@ -0,0 +1,114 @@
+// 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.
+
+package traditionalchinese
+
+import (
+       "fmt"
+       "io/ioutil"
+       "strings"
+       "testing"
+
+       "golang.org/x/text/encoding"
+       "golang.org/x/text/encoding/internal"
+       "golang.org/x/text/encoding/internal/enctest"
+       "golang.org/x/text/transform"
+)
+
+func dec(e encoding.Encoding) (dir string, t transform.Transformer, err error) {
+       return "Decode", e.NewDecoder(), nil
+}
+func enc(e encoding.Encoding) (dir string, t transform.Transformer, err error) {
+       return "Encode", e.NewEncoder(), internal.ErrASCIIReplacement
+}
+
+func TestNonRepertoire(t *testing.T) {
+       testCases := []struct {
+               init      func(e encoding.Encoding) (string, transform.Transformer, error)
+               e         encoding.Encoding
+               src, want string
+       }{
+               {dec, Big5, "\x80", "\ufffd"},
+               {dec, Big5, "\x81", "\ufffd"},
+               {dec, Big5, "\x81\x30", "\ufffd\x30"},
+               {dec, Big5, "\x81\x40", "\ufffd"},
+               {dec, Big5, "\x81\xa0", "\ufffd"},
+               {dec, Big5, "\xff", "\ufffd"},
+
+               {enc, Big5, "갂", ""},
+               {enc, Big5, "a갂", "a"},
+               {enc, Big5, "\u43f0갂", "\x87@"},
+       }
+       for _, tc := range testCases {
+               dir, tr, wantErr := tc.init(tc.e)
+               t.Run(fmt.Sprintf("%s/%v/%q", dir, tc.e, tc.src), func(t *testing.T) {
+                       dst := make([]byte, 100)
+                       src := []byte(tc.src)
+                       for i := 0; i <= len(tc.src); i++ {
+                               nDst, nSrc, err := tr.Transform(dst, src[:i], false)
+                               if err != nil && err != transform.ErrShortSrc && err != wantErr {
+                                       t.Fatalf("error on first call to Transform: %v", err)
+                               }
+                               n, _, err := tr.Transform(dst[nDst:], src[nSrc:], true)
+                               nDst += n
+                               if err != wantErr {
+                                       t.Fatalf("(%q|%q): got %v; want %v", tc.src[:i], tc.src[i:], err, wantErr)
+                               }
+                               if got := string(dst[:nDst]); got != tc.want {
+                                       t.Errorf("(%q|%q):\ngot  %q\nwant %q", tc.src[:i], tc.src[i:], got, tc.want)
+                               }
+                       }
+               })
+       }
+}
+
+func TestBasics(t *testing.T) {
+       // The encoded forms can be verified by the iconv program:
+       // $ echo 月日は百代 | iconv -f UTF-8 -t SHIFT-JIS | xxd
+       testCases := []struct {
+               e         encoding.Encoding
+               encPrefix string
+               encSuffix string
+               encoded   string
+               utf8      string
+       }{{
+               e:       Big5,
+               encoded: "A\x87\x40\x87\x41\x87\x45\xa1\x40\xfe\xfd\xfe\xfeZ\xa3\xe1",
+               utf8:    "A\u43f0\u4c32\U00027267\u3000\U0002910d\u79d4Z€",
+       }, {
+               e: Big5,
+               encoded: "\xaa\xe1\xb6\xa1\xa4\x40\xb3\xfd\xb0\x73\xa1\x41\xbf\x57\xb0\x75" +
+                       "\xb5\x4c\xac\xdb\xbf\xcb\xa1\x43",
+               utf8: "花間一壺酒，獨酌無相親。",
+       }}
+
+       for _, tc := range testCases {
+               enctest.TestEncoding(t, tc.e, tc.encoded, tc.utf8, "", "")
+       }
+}
+
+func TestFiles(t *testing.T) { enctest.TestFile(t, Big5) }
+
+func BenchmarkEncoding(b *testing.B) { enctest.Benchmark(b, Big5) }
+
+// TestBig5CircumflexAndMacron tests the special cases listed in
+// http://encoding.spec.whatwg.org/#big5
+// Note that these special cases aren't preserved by round-tripping through
+// decoding and encoding (since
+// http://encoding.spec.whatwg.org/index-big5.txt does not have an entry for
+// U+0304 or U+030C), so we can't test this in TestBasics.
+func TestBig5CircumflexAndMacron(t *testing.T) {
+       src := "\x88\x5f\x88\x60\x88\x61\x88\x62\x88\x63\x88\x64\x88\x65\x88\x66 " +
+               "\x88\xa2\x88\xa3\x88\xa4\x88\xa5\x88\xa6"
+       want := "ÓǑÒ\u00ca\u0304Ế\u00ca\u030cỀÊ " +
+               "ü\u00ea\u0304ế\u00ea\u030cề"
+       dst, err := ioutil.ReadAll(transform.NewReader(
+               strings.NewReader(src), Big5.NewDecoder()))
+       if err != nil {
+               t.Fatal(err)
+       }
+       if got := string(dst); got != want {
+               t.Fatalf("\ngot  %q\nwant %q", got, want)
+       }
+}