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-rw-r--r--vendor/gopkg.in/alexcesaro/quotedprintable.v3/encodedword_test.go281
1 files changed, 281 insertions, 0 deletions
diff --git a/vendor/gopkg.in/alexcesaro/quotedprintable.v3/encodedword_test.go b/vendor/gopkg.in/alexcesaro/quotedprintable.v3/encodedword_test.go
new file mode 100644
index 000000000..368794fe7
--- /dev/null
+++ b/vendor/gopkg.in/alexcesaro/quotedprintable.v3/encodedword_test.go
@@ -0,0 +1,281 @@
+package quotedprintable
+
+import (
+ "bytes"
+ "errors"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "strings"
+ "testing"
+)
+
+func ExampleWordEncoder_Encode() {
+ fmt.Println(QEncoding.Encode("utf-8", "¡Hola, señor!"))
+ fmt.Println(QEncoding.Encode("utf-8", "Hello!"))
+ fmt.Println(BEncoding.Encode("UTF-8", "¡Hola, señor!"))
+ fmt.Println(QEncoding.Encode("ISO-8859-1", "Caf\xE9"))
+ // Output:
+ // =?utf-8?q?=C2=A1Hola,_se=C3=B1or!?=
+ // Hello!
+ // =?UTF-8?b?wqFIb2xhLCBzZcOxb3Ih?=
+ // =?ISO-8859-1?q?Caf=E9?=
+}
+
+func ExampleWordDecoder_Decode() {
+ dec := new(WordDecoder)
+ header, err := dec.Decode("=?utf-8?q?=C2=A1Hola,_se=C3=B1or!?=")
+ if err != nil {
+ panic(err)
+ }
+ fmt.Println(header)
+
+ dec.CharsetReader = func(charset string, input io.Reader) (io.Reader, error) {
+ switch charset {
+ case "x-case":
+ // Fake character set for example.
+ // Real use would integrate with packages such
+ // as code.google.com/p/go-charset
+ content, err := ioutil.ReadAll(input)
+ if err != nil {
+ return nil, err
+ }
+ return bytes.NewReader(bytes.ToUpper(content)), nil
+ }
+ return nil, fmt.Errorf("unhandled charset %q", charset)
+ }
+ header, err = dec.Decode("=?x-case?q?hello!?=")
+ if err != nil {
+ panic(err)
+ }
+ fmt.Println(header)
+ // Output:
+ // ¡Hola, señor!
+ // HELLO!
+}
+
+func ExampleWordDecoder_DecodeHeader() {
+ dec := new(WordDecoder)
+ header, err := dec.DecodeHeader("=?utf-8?q?=C3=89ric?= <eric@example.org>, =?utf-8?q?Ana=C3=AFs?= <anais@example.org>")
+ if err != nil {
+ panic(err)
+ }
+ fmt.Println(header)
+
+ header, err = dec.DecodeHeader("=?utf-8?q?=C2=A1Hola,?= =?utf-8?q?_se=C3=B1or!?=")
+ if err != nil {
+ panic(err)
+ }
+ fmt.Println(header)
+
+ dec.CharsetReader = func(charset string, input io.Reader) (io.Reader, error) {
+ switch charset {
+ case "x-case":
+ // Fake character set for example.
+ // Real use would integrate with packages such
+ // as code.google.com/p/go-charset
+ content, err := ioutil.ReadAll(input)
+ if err != nil {
+ return nil, err
+ }
+ return bytes.NewReader(bytes.ToUpper(content)), nil
+ }
+ return nil, fmt.Errorf("unhandled charset %q", charset)
+ }
+ header, err = dec.DecodeHeader("=?x-case?q?hello_?= =?x-case?q?world!?=")
+ if err != nil {
+ panic(err)
+ }
+ fmt.Println(header)
+ // Output:
+ // Éric <eric@example.org>, Anaïs <anais@example.org>
+ // ¡Hola, señor!
+ // HELLO WORLD!
+}
+
+func TestEncodeWord(t *testing.T) {
+ utf8, iso88591 := "utf-8", "iso-8859-1"
+ tests := []struct {
+ enc WordEncoder
+ charset string
+ src, exp string
+ }{
+ {QEncoding, utf8, "François-Jérôme", "=?utf-8?q?Fran=C3=A7ois-J=C3=A9r=C3=B4me?="},
+ {BEncoding, utf8, "Café", "=?utf-8?b?Q2Fmw6k=?="},
+ {QEncoding, iso88591, "La Seleção", "=?iso-8859-1?q?La_Sele=C3=A7=C3=A3o?="},
+ {QEncoding, utf8, "", ""},
+ {QEncoding, utf8, "A", "A"},
+ {QEncoding, iso88591, "a", "a"},
+ {QEncoding, utf8, "123 456", "123 456"},
+ {QEncoding, utf8, "\t !\"#$%&'()*+,-./ :;<>?@[\\]^_`{|}~", "\t !\"#$%&'()*+,-./ :;<>?@[\\]^_`{|}~"},
+ }
+
+ for _, test := range tests {
+ if s := test.enc.Encode(test.charset, test.src); s != test.exp {
+ t.Errorf("Encode(%q) = %q, want %q", test.src, s, test.exp)
+ }
+ }
+}
+
+func TestDecodeWord(t *testing.T) {
+ tests := []struct {
+ src, exp string
+ hasErr bool
+ }{
+ {"=?UTF-8?Q?=C2=A1Hola,_se=C3=B1or!?=", "¡Hola, señor!", false},
+ {"=?UTF-8?Q?Fran=C3=A7ois-J=C3=A9r=C3=B4me?=", "François-Jérôme", false},
+ {"=?UTF-8?q?ascii?=", "ascii", false},
+ {"=?utf-8?B?QW5kcsOp?=", "André", false},
+ {"=?ISO-8859-1?Q?Rapha=EBl_Dupont?=", "Raphaël Dupont", false},
+ {"=?utf-8?b?IkFudG9uaW8gSm9zw6kiIDxqb3NlQGV4YW1wbGUub3JnPg==?=", `"Antonio José" <jose@example.org>`, false},
+ {"=?UTF-8?A?Test?=", "", true},
+ {"=?UTF-8?Q?A=B?=", "", true},
+ {"=?UTF-8?Q?=A?=", "", true},
+ {"=?UTF-8?A?A?=", "", true},
+ }
+
+ for _, test := range tests {
+ dec := new(WordDecoder)
+ s, err := dec.Decode(test.src)
+ if test.hasErr && err == nil {
+ t.Errorf("Decode(%q) should return an error", test.src)
+ continue
+ }
+ if !test.hasErr && err != nil {
+ t.Errorf("Decode(%q): %v", test.src, err)
+ continue
+ }
+ if s != test.exp {
+ t.Errorf("Decode(%q) = %q, want %q", test.src, s, test.exp)
+ }
+ }
+}
+
+func TestDecodeHeader(t *testing.T) {
+ tests := []struct {
+ src, exp string
+ }{
+ {"=?UTF-8?Q?=C2=A1Hola,_se=C3=B1or!?=", "¡Hola, señor!"},
+ {"=?UTF-8?Q?Fran=C3=A7ois-J=C3=A9r=C3=B4me?=", "François-Jérôme"},
+ {"=?UTF-8?q?ascii?=", "ascii"},
+ {"=?utf-8?B?QW5kcsOp?=", "André"},
+ {"=?ISO-8859-1?Q?Rapha=EBl_Dupont?=", "Raphaël Dupont"},
+ {"Jean", "Jean"},
+ {"=?utf-8?b?IkFudG9uaW8gSm9zw6kiIDxqb3NlQGV4YW1wbGUub3JnPg==?=", `"Antonio José" <jose@example.org>`},
+ {"=?UTF-8?A?Test?=", "=?UTF-8?A?Test?="},
+ {"=?UTF-8?Q?A=B?=", "=?UTF-8?Q?A=B?="},
+ {"=?UTF-8?Q?=A?=", "=?UTF-8?Q?=A?="},
+ {"=?UTF-8?A?A?=", "=?UTF-8?A?A?="},
+ // Incomplete words
+ {"=?", "=?"},
+ {"=?UTF-8?", "=?UTF-8?"},
+ {"=?UTF-8?=", "=?UTF-8?="},
+ {"=?UTF-8?Q", "=?UTF-8?Q"},
+ {"=?UTF-8?Q?", "=?UTF-8?Q?"},
+ {"=?UTF-8?Q?=", "=?UTF-8?Q?="},
+ {"=?UTF-8?Q?A", "=?UTF-8?Q?A"},
+ {"=?UTF-8?Q?A?", "=?UTF-8?Q?A?"},
+ // Tests from RFC 2047
+ {"=?ISO-8859-1?Q?a?=", "a"},
+ {"=?ISO-8859-1?Q?a?= b", "a b"},
+ {"=?ISO-8859-1?Q?a?= =?ISO-8859-1?Q?b?=", "ab"},
+ {"=?ISO-8859-1?Q?a?= =?ISO-8859-1?Q?b?=", "ab"},
+ {"=?ISO-8859-1?Q?a?= \r\n\t =?ISO-8859-1?Q?b?=", "ab"},
+ {"=?ISO-8859-1?Q?a_b?=", "a b"},
+ }
+
+ for _, test := range tests {
+ dec := new(WordDecoder)
+ s, err := dec.DecodeHeader(test.src)
+ if err != nil {
+ t.Errorf("DecodeHeader(%q): %v", test.src, err)
+ }
+ if s != test.exp {
+ t.Errorf("DecodeHeader(%q) = %q, want %q", test.src, s, test.exp)
+ }
+ }
+}
+
+func TestCharsetDecoder(t *testing.T) {
+ tests := []struct {
+ src string
+ want string
+ charsets []string
+ content []string
+ }{
+ {"=?utf-8?b?Q2Fmw6k=?=", "Café", nil, nil},
+ {"=?ISO-8859-1?Q?caf=E9?=", "café", nil, nil},
+ {"=?US-ASCII?Q?foo_bar?=", "foo bar", nil, nil},
+ {"=?utf-8?Q?=?=", "=?utf-8?Q?=?=", nil, nil},
+ {"=?utf-8?Q?=A?=", "=?utf-8?Q?=A?=", nil, nil},
+ {
+ "=?ISO-8859-15?Q?f=F5=F6?= =?windows-1252?Q?b=E0r?=",
+ "f\xf5\xf6b\xe0r",
+ []string{"iso-8859-15", "windows-1252"},
+ []string{"f\xf5\xf6", "b\xe0r"},
+ },
+ }
+
+ for _, test := range tests {
+ i := 0
+ dec := &WordDecoder{
+ CharsetReader: func(charset string, input io.Reader) (io.Reader, error) {
+ if charset != test.charsets[i] {
+ t.Errorf("DecodeHeader(%q), got charset %q, want %q", test.src, charset, test.charsets[i])
+ }
+ content, err := ioutil.ReadAll(input)
+ if err != nil {
+ t.Errorf("DecodeHeader(%q), error in reader: %v", test.src, err)
+ }
+ got := string(content)
+ if got != test.content[i] {
+ t.Errorf("DecodeHeader(%q), got content %q, want %q", test.src, got, test.content[i])
+ }
+ i++
+
+ return strings.NewReader(got), nil
+ },
+ }
+ got, err := dec.DecodeHeader(test.src)
+ if err != nil {
+ t.Errorf("DecodeHeader(%q): %v", test.src, err)
+ }
+ if got != test.want {
+ t.Errorf("DecodeHeader(%q) = %q, want %q", test.src, got, test.want)
+ }
+ }
+}
+
+func TestCharsetDecoderError(t *testing.T) {
+ dec := &WordDecoder{
+ CharsetReader: func(charset string, input io.Reader) (io.Reader, error) {
+ return nil, errors.New("Test error")
+ },
+ }
+
+ if _, err := dec.DecodeHeader("=?charset?Q?foo?="); err == nil {
+ t.Error("DecodeHeader should return an error")
+ }
+}
+
+func BenchmarkQEncodeWord(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ QEncoding.Encode("UTF-8", "¡Hola, señor!")
+ }
+}
+
+func BenchmarkQDecodeWord(b *testing.B) {
+ dec := new(WordDecoder)
+
+ for i := 0; i < b.N; i++ {
+ dec.Decode("=?utf-8?q?=C2=A1Hola,_se=C3=B1or!?=")
+ }
+}
+
+func BenchmarkQDecodeHeader(b *testing.B) {
+ dec := new(WordDecoder)
+
+ for i := 0; i < b.N; i++ {
+ dec.Decode("=?utf-8?q?=C2=A1Hola,_se=C3=B1or!?=")
+ }
+}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-05-20 13:01:15 +0000