| // Copyright 2011 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 mail |
| |
| import ( |
| "bytes" |
| "io" |
| "mime" |
| "reflect" |
| "strings" |
| "testing" |
| "time" |
| ) |
| |
| var parseTests = []struct { |
| in string |
| header Header |
| body string |
| }{ |
| { |
| // RFC 5322, Appendix A.1.1 |
| in: `From: John Doe <jdoe@machine.example> |
| To: Mary Smith <mary@example.net> |
| Subject: Saying Hello |
| Date: Fri, 21 Nov 1997 09:55:06 -0600 |
| Message-ID: <1234@local.machine.example> |
| |
| This is a message just to say hello. |
| So, "Hello". |
| `, |
| header: Header{ |
| "From": []string{"John Doe <jdoe@machine.example>"}, |
| "To": []string{"Mary Smith <mary@example.net>"}, |
| "Subject": []string{"Saying Hello"}, |
| "Date": []string{"Fri, 21 Nov 1997 09:55:06 -0600"}, |
| "Message-Id": []string{"<1234@local.machine.example>"}, |
| }, |
| body: "This is a message just to say hello.\nSo, \"Hello\".\n", |
| }, |
| } |
| |
| func TestParsing(t *testing.T) { |
| for i, test := range parseTests { |
| msg, err := ReadMessage(bytes.NewBuffer([]byte(test.in))) |
| if err != nil { |
| t.Errorf("test #%d: Failed parsing message: %v", i, err) |
| continue |
| } |
| if !headerEq(msg.Header, test.header) { |
| t.Errorf("test #%d: Incorrectly parsed message header.\nGot:\n%+v\nWant:\n%+v", |
| i, msg.Header, test.header) |
| } |
| body, err := io.ReadAll(msg.Body) |
| if err != nil { |
| t.Errorf("test #%d: Failed reading body: %v", i, err) |
| continue |
| } |
| bodyStr := string(body) |
| if bodyStr != test.body { |
| t.Errorf("test #%d: Incorrectly parsed message body.\nGot:\n%+v\nWant:\n%+v", |
| i, bodyStr, test.body) |
| } |
| } |
| } |
| |
| func headerEq(a, b Header) bool { |
| if len(a) != len(b) { |
| return false |
| } |
| for k, as := range a { |
| bs, ok := b[k] |
| if !ok { |
| return false |
| } |
| if !reflect.DeepEqual(as, bs) { |
| return false |
| } |
| } |
| return true |
| } |
| |
| func TestDateParsing(t *testing.T) { |
| tests := []struct { |
| dateStr string |
| exp time.Time |
| }{ |
| // RFC 5322, Appendix A.1.1 |
| { |
| "Fri, 21 Nov 1997 09:55:06 -0600", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| }, |
| // RFC 5322, Appendix A.6.2 |
| // Obsolete date. |
| { |
| "21 Nov 97 09:55:06 GMT", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("GMT", 0)), |
| }, |
| // Commonly found format not specified by RFC 5322. |
| { |
| "Fri, 21 Nov 1997 09:55:06 -0600 (MDT)", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| }, |
| { |
| "Thu, 20 Nov 1997 09:55:06 -0600 (MDT)", |
| time.Date(1997, 11, 20, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| }, |
| { |
| "Thu, 20 Nov 1997 09:55:06 GMT (GMT)", |
| time.Date(1997, 11, 20, 9, 55, 6, 0, time.UTC), |
| }, |
| { |
| "Fri, 21 Nov 1997 09:55:06 +1300 (TOT)", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", +13*60*60)), |
| }, |
| } |
| for _, test := range tests { |
| hdr := Header{ |
| "Date": []string{test.dateStr}, |
| } |
| date, err := hdr.Date() |
| if err != nil { |
| t.Errorf("Header(Date: %s).Date(): %v", test.dateStr, err) |
| } else if !date.Equal(test.exp) { |
| t.Errorf("Header(Date: %s).Date() = %+v, want %+v", test.dateStr, date, test.exp) |
| } |
| |
| date, err = ParseDate(test.dateStr) |
| if err != nil { |
| t.Errorf("ParseDate(%s): %v", test.dateStr, err) |
| } else if !date.Equal(test.exp) { |
| t.Errorf("ParseDate(%s) = %+v, want %+v", test.dateStr, date, test.exp) |
| } |
| } |
| } |
| |
| func TestDateParsingCFWS(t *testing.T) { |
| tests := []struct { |
| dateStr string |
| exp time.Time |
| valid bool |
| }{ |
| // FWS-only. No date. |
| { |
| " ", |
| // nil is not allowed |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, |
| }, |
| // FWS is allowed before optional day of week. |
| { |
| " Fri, 21 Nov 1997 09:55:06 -0600", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| true, |
| }, |
| { |
| "21 Nov 1997 09:55:06 -0600", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| true, |
| }, |
| { |
| "Fri 21 Nov 1997 09:55:06 -0600", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, // missing , |
| }, |
| // FWS is allowed before day of month but HTAB fails. |
| { |
| "Fri, 21 Nov 1997 09:55:06 -0600", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| true, |
| }, |
| // FWS is allowed before and after year but HTAB fails. |
| { |
| "Fri, 21 Nov 1997 09:55:06 -0600", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| true, |
| }, |
| // FWS is allowed before zone but HTAB is not handled. Obsolete timezone is handled. |
| { |
| "Fri, 21 Nov 1997 09:55:06 CST", |
| time.Time{}, |
| true, |
| }, |
| // FWS is allowed after date and a CRLF is already replaced. |
| { |
| "Fri, 21 Nov 1997 09:55:06 CST (no leading FWS and a trailing CRLF) \r\n", |
| time.Time{}, |
| true, |
| }, |
| // CFWS is a reduced set of US-ASCII where space and accentuated are obsolete. No error. |
| { |
| "Fri, 21 Nov 1997 09:55:06 -0600 (MDT and non-US-ASCII signs éèç )", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| true, |
| }, |
| // CFWS is allowed after zone including a nested comment. |
| // Trailing FWS is allowed. |
| { |
| "Fri, 21 Nov 1997 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| true, |
| }, |
| // CRLF is incomplete and misplaced. |
| { |
| "Fri, 21 Nov 1997 \r 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, |
| }, |
| // CRLF is complete but misplaced. No error is returned. |
| { |
| "Fri, 21 Nov 199\r\n7 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| true, // should be false in the strict interpretation of RFC 5322. |
| }, |
| // Invalid ASCII in date. |
| { |
| "Fri, 21 Nov 1997 ù 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, |
| }, |
| // CFWS chars () in date. |
| { |
| "Fri, 21 Nov () 1997 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, |
| }, |
| // Timezone is invalid but T is found in comment. |
| { |
| "Fri, 21 Nov 1997 09:55:06 -060 \r\n (Thisisa(valid)cfws) \t ", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, |
| }, |
| // Date has no month. |
| { |
| "Fri, 21 1997 09:55:06 -0600", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, |
| }, |
| // Invalid month : OCT iso Oct |
| { |
| "Fri, 21 OCT 1997 09:55:06 CST", |
| time.Time{}, |
| false, |
| }, |
| // A too short time zone. |
| { |
| "Fri, 21 Nov 1997 09:55:06 -060", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, |
| }, |
| // A too short obsolete time zone. |
| { |
| "Fri, 21 1997 09:55:06 GT", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)), |
| false, |
| }, |
| // Ensure that the presence of "T" in the date |
| // doesn't trip out ParseDate, as per issue 39260. |
| { |
| "Tue, 26 May 2020 14:04:40 GMT", |
| time.Date(2020, 05, 26, 14, 04, 40, 0, time.UTC), |
| true, |
| }, |
| { |
| "Tue, 26 May 2020 14:04:40 UT", |
| time.Date(2020, 05, 26, 14, 04, 40, 0, time.UTC), |
| false, |
| }, |
| { |
| "Thu, 21 May 2020 14:04:40 UT", |
| time.Date(2020, 05, 21, 14, 04, 40, 0, time.UTC), |
| false, |
| }, |
| { |
| "Thu, 21 May 2020 14:04:40 UTC", |
| time.Date(2020, 05, 21, 14, 04, 40, 0, time.UTC), |
| true, |
| }, |
| { |
| "Fri, 21 Nov 1997 09:55:06 GMT (GMT)", |
| time.Date(1997, 11, 21, 9, 55, 6, 0, time.UTC), |
| true, |
| }, |
| } |
| for _, test := range tests { |
| hdr := Header{ |
| "Date": []string{test.dateStr}, |
| } |
| date, err := hdr.Date() |
| if err != nil && test.valid { |
| t.Errorf("Header(Date: %s).Date(): %v", test.dateStr, err) |
| } else if err == nil && test.exp.IsZero() { |
| // OK. Used when exact result depends on the |
| // system's local zoneinfo. |
| } else if err == nil && !date.Equal(test.exp) && test.valid { |
| t.Errorf("Header(Date: %s).Date() = %+v, want %+v", test.dateStr, date, test.exp) |
| } else if err == nil && !test.valid { // an invalid expression was tested |
| t.Errorf("Header(Date: %s).Date() did not return an error but %v", test.dateStr, date) |
| } |
| |
| date, err = ParseDate(test.dateStr) |
| if err != nil && test.valid { |
| t.Errorf("ParseDate(%s): %v", test.dateStr, err) |
| } else if err == nil && test.exp.IsZero() { |
| // OK. Used when exact result depends on the |
| // system's local zoneinfo. |
| } else if err == nil && !test.valid { // an invalid expression was tested |
| t.Errorf("ParseDate(%s) did not return an error but %v", test.dateStr, date) |
| } else if err == nil && test.valid && !date.Equal(test.exp) { |
| t.Errorf("ParseDate(%s) = %+v, want %+v", test.dateStr, date, test.exp) |
| } |
| } |
| } |
| |
| func TestAddressParsingError(t *testing.T) { |
| mustErrTestCases := [...]struct { |
| text string |
| wantErrText string |
| }{ |
| 0: {"=?iso-8859-2?Q?Bogl=E1rka_Tak=E1cs?= <unknown@gmail.com>", "charset not supported"}, |
| 1: {"a@gmail.com b@gmail.com", "expected single address"}, |
| 2: {string([]byte{0xed, 0xa0, 0x80}) + " <micro@example.net>", "invalid utf-8 in address"}, |
| 3: {"\"" + string([]byte{0xed, 0xa0, 0x80}) + "\" <half-surrogate@example.com>", "invalid utf-8 in quoted-string"}, |
| 4: {"\"\\" + string([]byte{0x80}) + "\" <escaped-invalid-unicode@example.net>", "invalid utf-8 in quoted-string"}, |
| 5: {"\"\x00\" <null@example.net>", "bad character in quoted-string"}, |
| 6: {"\"\\\x00\" <escaped-null@example.net>", "bad character in quoted-string"}, |
| 7: {"John Doe", "no angle-addr"}, |
| 8: {`<jdoe#machine.example>`, "missing @ in addr-spec"}, |
| 9: {`John <middle> Doe <jdoe@machine.example>`, "missing @ in addr-spec"}, |
| 10: {"cfws@example.com (", "misformatted parenthetical comment"}, |
| 11: {"empty group: ;", "empty group"}, |
| 12: {"root group: embed group: null@example.com;", "no angle-addr"}, |
| 13: {"group not closed: null@example.com", "expected comma"}, |
| 14: {"group: first@example.com, second@example.com;", "group with multiple addresses"}, |
| 15: {"john.doe", "missing '@' or angle-addr"}, |
| 16: {"john.doe@", "no angle-addr"}, |
| 17: {"John Doe@foo.bar", "no angle-addr"}, |
| } |
| |
| for i, tc := range mustErrTestCases { |
| _, err := ParseAddress(tc.text) |
| if err == nil || !strings.Contains(err.Error(), tc.wantErrText) { |
| t.Errorf(`mail.ParseAddress(%q) #%d want %q, got %v`, tc.text, i, tc.wantErrText, err) |
| } |
| } |
| } |
| |
| func TestAddressParsing(t *testing.T) { |
| tests := []struct { |
| addrsStr string |
| exp []*Address |
| }{ |
| // Bare address |
| { |
| `jdoe@machine.example`, |
| []*Address{{ |
| Address: "jdoe@machine.example", |
| }}, |
| }, |
| // RFC 5322, Appendix A.1.1 |
| { |
| `John Doe <jdoe@machine.example>`, |
| []*Address{{ |
| Name: "John Doe", |
| Address: "jdoe@machine.example", |
| }}, |
| }, |
| // RFC 5322, Appendix A.1.2 |
| { |
| `"Joe Q. Public" <john.q.public@example.com>`, |
| []*Address{{ |
| Name: "Joe Q. Public", |
| Address: "john.q.public@example.com", |
| }}, |
| }, |
| { |
| `"John (middle) Doe" <jdoe@machine.example>`, |
| []*Address{{ |
| Name: "John (middle) Doe", |
| Address: "jdoe@machine.example", |
| }}, |
| }, |
| { |
| `John (middle) Doe <jdoe@machine.example>`, |
| []*Address{{ |
| Name: "John (middle) Doe", |
| Address: "jdoe@machine.example", |
| }}, |
| }, |
| { |
| `John !@M@! Doe <jdoe@machine.example>`, |
| []*Address{{ |
| Name: "John !@M@! Doe", |
| Address: "jdoe@machine.example", |
| }}, |
| }, |
| { |
| `"John <middle> Doe" <jdoe@machine.example>`, |
| []*Address{{ |
| Name: "John <middle> Doe", |
| Address: "jdoe@machine.example", |
| }}, |
| }, |
| { |
| `Mary Smith <mary@x.test>, jdoe@example.org, Who? <one@y.test>`, |
| []*Address{ |
| { |
| Name: "Mary Smith", |
| Address: "mary@x.test", |
| }, |
| { |
| Address: "jdoe@example.org", |
| }, |
| { |
| Name: "Who?", |
| Address: "one@y.test", |
| }, |
| }, |
| }, |
| { |
| `<boss@nil.test>, "Giant; \"Big\" Box" <sysservices@example.net>`, |
| []*Address{ |
| { |
| Address: "boss@nil.test", |
| }, |
| { |
| Name: `Giant; "Big" Box`, |
| Address: "sysservices@example.net", |
| }, |
| }, |
| }, |
| // RFC 5322, Appendix A.6.1 |
| { |
| `Joe Q. Public <john.q.public@example.com>`, |
| []*Address{{ |
| Name: "Joe Q. Public", |
| Address: "john.q.public@example.com", |
| }}, |
| }, |
| // RFC 5322, Appendix A.1.3 |
| { |
| `group1: groupaddr1@example.com;`, |
| []*Address{ |
| { |
| Name: "", |
| Address: "groupaddr1@example.com", |
| }, |
| }, |
| }, |
| { |
| `empty group: ;`, |
| []*Address(nil), |
| }, |
| { |
| `A Group:Ed Jones <c@a.test>,joe@where.test,John <jdoe@one.test>;`, |
| []*Address{ |
| { |
| Name: "Ed Jones", |
| Address: "c@a.test", |
| }, |
| { |
| Name: "", |
| Address: "joe@where.test", |
| }, |
| { |
| Name: "John", |
| Address: "jdoe@one.test", |
| }, |
| }, |
| }, |
| // RFC5322 4.4 obs-addr-list |
| { |
| ` , joe@where.test,,John <jdoe@one.test>,`, |
| []*Address{ |
| { |
| Name: "", |
| Address: "joe@where.test", |
| }, |
| { |
| Name: "John", |
| Address: "jdoe@one.test", |
| }, |
| }, |
| }, |
| { |
| ` , joe@where.test,,John <jdoe@one.test>,,`, |
| []*Address{ |
| { |
| Name: "", |
| Address: "joe@where.test", |
| }, |
| { |
| Name: "John", |
| Address: "jdoe@one.test", |
| }, |
| }, |
| }, |
| { |
| `Group1: <addr1@example.com>;, Group 2: addr2@example.com;, John <addr3@example.com>`, |
| []*Address{ |
| { |
| Name: "", |
| Address: "addr1@example.com", |
| }, |
| { |
| Name: "", |
| Address: "addr2@example.com", |
| }, |
| { |
| Name: "John", |
| Address: "addr3@example.com", |
| }, |
| }, |
| }, |
| // RFC 2047 "Q"-encoded ISO-8859-1 address. |
| { |
| `=?iso-8859-1?q?J=F6rg_Doe?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jörg Doe`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // RFC 2047 "Q"-encoded US-ASCII address. Dumb but legal. |
| { |
| `=?us-ascii?q?J=6Frg_Doe?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jorg Doe`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // RFC 2047 "Q"-encoded UTF-8 address. |
| { |
| `=?utf-8?q?J=C3=B6rg_Doe?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jörg Doe`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // RFC 2047 "Q"-encoded UTF-8 address with multiple encoded-words. |
| { |
| `=?utf-8?q?J=C3=B6rg?= =?utf-8?q?Doe?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `JörgDoe`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // RFC 2047, Section 8. |
| { |
| `=?ISO-8859-1?Q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>`, |
| []*Address{ |
| { |
| Name: `André Pirard`, |
| Address: "PIRARD@vm1.ulg.ac.be", |
| }, |
| }, |
| }, |
| // Custom example of RFC 2047 "B"-encoded ISO-8859-1 address. |
| { |
| `=?ISO-8859-1?B?SvZyZw==?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jörg`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // Custom example of RFC 2047 "B"-encoded UTF-8 address. |
| { |
| `=?UTF-8?B?SsO2cmc=?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jörg`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // Custom example with "." in name. For issue 4938 |
| { |
| `Asem H. <noreply@example.com>`, |
| []*Address{ |
| { |
| Name: `Asem H.`, |
| Address: "noreply@example.com", |
| }, |
| }, |
| }, |
| // RFC 6532 3.2.3, qtext /= UTF8-non-ascii |
| { |
| `"Gø Pher" <gopher@example.com>`, |
| []*Address{ |
| { |
| Name: `Gø Pher`, |
| Address: "gopher@example.com", |
| }, |
| }, |
| }, |
| // RFC 6532 3.2, atext /= UTF8-non-ascii |
| { |
| `µ <micro@example.com>`, |
| []*Address{ |
| { |
| Name: `µ`, |
| Address: "micro@example.com", |
| }, |
| }, |
| }, |
| // RFC 6532 3.2.2, local address parts allow UTF-8 |
| { |
| `Micro <µ@example.com>`, |
| []*Address{ |
| { |
| Name: `Micro`, |
| Address: "µ@example.com", |
| }, |
| }, |
| }, |
| // RFC 6532 3.2.4, domains parts allow UTF-8 |
| { |
| `Micro <micro@µ.example.com>`, |
| []*Address{ |
| { |
| Name: `Micro`, |
| Address: "micro@µ.example.com", |
| }, |
| }, |
| }, |
| // Issue 14866 |
| { |
| `"" <emptystring@example.com>`, |
| []*Address{ |
| { |
| Name: "", |
| Address: "emptystring@example.com", |
| }, |
| }, |
| }, |
| // CFWS |
| { |
| `<cfws@example.com> (CFWS (cfws)) (another comment)`, |
| []*Address{ |
| { |
| Name: "", |
| Address: "cfws@example.com", |
| }, |
| }, |
| }, |
| { |
| `<cfws@example.com> () (another comment), <cfws2@example.com> (another)`, |
| []*Address{ |
| { |
| Name: "", |
| Address: "cfws@example.com", |
| }, |
| { |
| Name: "", |
| Address: "cfws2@example.com", |
| }, |
| }, |
| }, |
| // Comment as display name |
| { |
| `john@example.com (John Doe)`, |
| []*Address{ |
| { |
| Name: "John Doe", |
| Address: "john@example.com", |
| }, |
| }, |
| }, |
| // Comment and display name |
| { |
| `John Doe <john@example.com> (Joey)`, |
| []*Address{ |
| { |
| Name: "John Doe", |
| Address: "john@example.com", |
| }, |
| }, |
| }, |
| // Comment as display name, no space |
| { |
| `john@example.com(John Doe)`, |
| []*Address{ |
| { |
| Name: "John Doe", |
| Address: "john@example.com", |
| }, |
| }, |
| }, |
| // Comment as display name, Q-encoded |
| { |
| `asjo@example.com (Adam =?utf-8?Q?Sj=C3=B8gren?=)`, |
| []*Address{ |
| { |
| Name: "Adam Sjøgren", |
| Address: "asjo@example.com", |
| }, |
| }, |
| }, |
| // Comment as display name, Q-encoded and tab-separated |
| { |
| `asjo@example.com (Adam =?utf-8?Q?Sj=C3=B8gren?=)`, |
| []*Address{ |
| { |
| Name: "Adam Sjøgren", |
| Address: "asjo@example.com", |
| }, |
| }, |
| }, |
| // Nested comment as display name, Q-encoded |
| { |
| `asjo@example.com (Adam =?utf-8?Q?Sj=C3=B8gren?= (Debian))`, |
| []*Address{ |
| { |
| Name: "Adam Sjøgren (Debian)", |
| Address: "asjo@example.com", |
| }, |
| }, |
| }, |
| } |
| for _, test := range tests { |
| if len(test.exp) == 1 { |
| addr, err := ParseAddress(test.addrsStr) |
| if err != nil { |
| t.Errorf("Failed parsing (single) %q: %v", test.addrsStr, err) |
| continue |
| } |
| if !reflect.DeepEqual([]*Address{addr}, test.exp) { |
| t.Errorf("Parse (single) of %q: got %+v, want %+v", test.addrsStr, addr, test.exp) |
| } |
| } |
| |
| addrs, err := ParseAddressList(test.addrsStr) |
| if err != nil { |
| t.Errorf("Failed parsing (list) %q: %v", test.addrsStr, err) |
| continue |
| } |
| if !reflect.DeepEqual(addrs, test.exp) { |
| t.Errorf("Parse (list) of %q: got %+v, want %+v", test.addrsStr, addrs, test.exp) |
| } |
| } |
| } |
| |
| func TestAddressParser(t *testing.T) { |
| tests := []struct { |
| addrsStr string |
| exp []*Address |
| }{ |
| // Bare address |
| { |
| `jdoe@machine.example`, |
| []*Address{{ |
| Address: "jdoe@machine.example", |
| }}, |
| }, |
| // RFC 5322, Appendix A.1.1 |
| { |
| `John Doe <jdoe@machine.example>`, |
| []*Address{{ |
| Name: "John Doe", |
| Address: "jdoe@machine.example", |
| }}, |
| }, |
| // RFC 5322, Appendix A.1.2 |
| { |
| `"Joe Q. Public" <john.q.public@example.com>`, |
| []*Address{{ |
| Name: "Joe Q. Public", |
| Address: "john.q.public@example.com", |
| }}, |
| }, |
| { |
| `Mary Smith <mary@x.test>, jdoe@example.org, Who? <one@y.test>`, |
| []*Address{ |
| { |
| Name: "Mary Smith", |
| Address: "mary@x.test", |
| }, |
| { |
| Address: "jdoe@example.org", |
| }, |
| { |
| Name: "Who?", |
| Address: "one@y.test", |
| }, |
| }, |
| }, |
| { |
| `<boss@nil.test>, "Giant; \"Big\" Box" <sysservices@example.net>`, |
| []*Address{ |
| { |
| Address: "boss@nil.test", |
| }, |
| { |
| Name: `Giant; "Big" Box`, |
| Address: "sysservices@example.net", |
| }, |
| }, |
| }, |
| // RFC 2047 "Q"-encoded ISO-8859-1 address. |
| { |
| `=?iso-8859-1?q?J=F6rg_Doe?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jörg Doe`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // RFC 2047 "Q"-encoded US-ASCII address. Dumb but legal. |
| { |
| `=?us-ascii?q?J=6Frg_Doe?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jorg Doe`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // RFC 2047 "Q"-encoded ISO-8859-15 address. |
| { |
| `=?ISO-8859-15?Q?J=F6rg_Doe?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jörg Doe`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // RFC 2047 "B"-encoded windows-1252 address. |
| { |
| `=?windows-1252?q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>`, |
| []*Address{ |
| { |
| Name: `André Pirard`, |
| Address: "PIRARD@vm1.ulg.ac.be", |
| }, |
| }, |
| }, |
| // Custom example of RFC 2047 "B"-encoded ISO-8859-15 address. |
| { |
| `=?ISO-8859-15?B?SvZyZw==?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jörg`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // Custom example of RFC 2047 "B"-encoded UTF-8 address. |
| { |
| `=?UTF-8?B?SsO2cmc=?= <joerg@example.com>`, |
| []*Address{ |
| { |
| Name: `Jörg`, |
| Address: "joerg@example.com", |
| }, |
| }, |
| }, |
| // Custom example with "." in name. For issue 4938 |
| { |
| `Asem H. <noreply@example.com>`, |
| []*Address{ |
| { |
| Name: `Asem H.`, |
| Address: "noreply@example.com", |
| }, |
| }, |
| }, |
| } |
| |
| ap := AddressParser{WordDecoder: &mime.WordDecoder{ |
| CharsetReader: func(charset string, input io.Reader) (io.Reader, error) { |
| in, err := io.ReadAll(input) |
| if err != nil { |
| return nil, err |
| } |
| |
| switch charset { |
| case "iso-8859-15": |
| in = bytes.ReplaceAll(in, []byte("\xf6"), []byte("ö")) |
| case "windows-1252": |
| in = bytes.ReplaceAll(in, []byte("\xe9"), []byte("é")) |
| } |
| |
| return bytes.NewReader(in), nil |
| }, |
| }} |
| |
| for _, test := range tests { |
| if len(test.exp) == 1 { |
| addr, err := ap.Parse(test.addrsStr) |
| if err != nil { |
| t.Errorf("Failed parsing (single) %q: %v", test.addrsStr, err) |
| continue |
| } |
| if !reflect.DeepEqual([]*Address{addr}, test.exp) { |
| t.Errorf("Parse (single) of %q: got %+v, want %+v", test.addrsStr, addr, test.exp) |
| } |
| } |
| |
| addrs, err := ap.ParseList(test.addrsStr) |
| if err != nil { |
| t.Errorf("Failed parsing (list) %q: %v", test.addrsStr, err) |
| continue |
| } |
| if !reflect.DeepEqual(addrs, test.exp) { |
| t.Errorf("Parse (list) of %q: got %+v, want %+v", test.addrsStr, addrs, test.exp) |
| } |
| } |
| } |
| |
| func TestAddressString(t *testing.T) { |
| tests := []struct { |
| addr *Address |
| exp string |
| }{ |
| { |
| &Address{Address: "bob@example.com"}, |
| "<bob@example.com>", |
| }, |
| { // quoted local parts: RFC 5322, 3.4.1. and 3.2.4. |
| &Address{Address: `my@idiot@address@example.com`}, |
| `<"my@idiot@address"@example.com>`, |
| }, |
| { // quoted local parts |
| &Address{Address: ` @example.com`}, |
| `<" "@example.com>`, |
| }, |
| { |
| &Address{Name: "Bob", Address: "bob@example.com"}, |
| `"Bob" <bob@example.com>`, |
| }, |
| { |
| // note the ö (o with an umlaut) |
| &Address{Name: "Böb", Address: "bob@example.com"}, |
| `=?utf-8?q?B=C3=B6b?= <bob@example.com>`, |
| }, |
| { |
| &Address{Name: "Bob Jane", Address: "bob@example.com"}, |
| `"Bob Jane" <bob@example.com>`, |
| }, |
| { |
| &Address{Name: "Böb Jacöb", Address: "bob@example.com"}, |
| `=?utf-8?q?B=C3=B6b_Jac=C3=B6b?= <bob@example.com>`, |
| }, |
| { // https://golang.org/issue/12098 |
| &Address{Name: "Rob", Address: ""}, |
| `"Rob" <@>`, |
| }, |
| { // https://golang.org/issue/12098 |
| &Address{Name: "Rob", Address: "@"}, |
| `"Rob" <@>`, |
| }, |
| { |
| &Address{Name: "Böb, Jacöb", Address: "bob@example.com"}, |
| `=?utf-8?b?QsO2YiwgSmFjw7Zi?= <bob@example.com>`, |
| }, |
| { |
| &Address{Name: "=??Q?x?=", Address: "hello@world.com"}, |
| `"=??Q?x?=" <hello@world.com>`, |
| }, |
| { |
| &Address{Name: "=?hello", Address: "hello@world.com"}, |
| `"=?hello" <hello@world.com>`, |
| }, |
| { |
| &Address{Name: "world?=", Address: "hello@world.com"}, |
| `"world?=" <hello@world.com>`, |
| }, |
| { |
| // should q-encode even for invalid utf-8. |
| &Address{Name: string([]byte{0xed, 0xa0, 0x80}), Address: "invalid-utf8@example.net"}, |
| "=?utf-8?q?=ED=A0=80?= <invalid-utf8@example.net>", |
| }, |
| } |
| for _, test := range tests { |
| s := test.addr.String() |
| if s != test.exp { |
| t.Errorf("Address%+v.String() = %v, want %v", *test.addr, s, test.exp) |
| continue |
| } |
| |
| // Check round-trip. |
| if test.addr.Address != "" && test.addr.Address != "@" { |
| a, err := ParseAddress(test.exp) |
| if err != nil { |
| t.Errorf("ParseAddress(%#q): %v", test.exp, err) |
| continue |
| } |
| if a.Name != test.addr.Name || a.Address != test.addr.Address { |
| t.Errorf("ParseAddress(%#q) = %#v, want %#v", test.exp, a, test.addr) |
| } |
| } |
| } |
| } |
| |
| // Check if all valid addresses can be parsed, formatted and parsed again |
| func TestAddressParsingAndFormatting(t *testing.T) { |
| |
| // Should pass |
| tests := []string{ |
| `<Bob@example.com>`, |
| `<bob.bob@example.com>`, |
| `<".bob"@example.com>`, |
| `<" "@example.com>`, |
| `<some.mail-with-dash@example.com>`, |
| `<"dot.and space"@example.com>`, |
| `<"very.unusual.@.unusual.com"@example.com>`, |
| `<admin@mailserver1>`, |
| `<postmaster@localhost>`, |
| "<#!$%&'*+-/=?^_`{}|~@example.org>", |
| `<"very.(),:;<>[]\".VERY.\"very@\\ \"very\".unusual"@strange.example.com>`, // escaped quotes |
| `<"()<>[]:,;@\\\"!#$%&'*+-/=?^_{}| ~.a"@example.org>`, // escaped backslashes |
| `<"Abc\\@def"@example.com>`, |
| `<"Joe\\Blow"@example.com>`, |
| `<test1/test2=test3@example.com>`, |
| `<def!xyz%abc@example.com>`, |
| `<_somename@example.com>`, |
| `<joe@uk>`, |
| `<~@example.com>`, |
| `<"..."@test.com>`, |
| `<"john..doe"@example.com>`, |
| `<"john.doe."@example.com>`, |
| `<".john.doe"@example.com>`, |
| `<"."@example.com>`, |
| `<".."@example.com>`, |
| `<"0:"@0>`, |
| } |
| |
| for _, test := range tests { |
| addr, err := ParseAddress(test) |
| if err != nil { |
| t.Errorf("Couldn't parse address %s: %s", test, err.Error()) |
| continue |
| } |
| str := addr.String() |
| addr, err = ParseAddress(str) |
| if err != nil { |
| t.Errorf("ParseAddr(%q) error: %v", test, err) |
| continue |
| } |
| |
| if addr.String() != test { |
| t.Errorf("String() round-trip = %q; want %q", addr, test) |
| continue |
| } |
| |
| } |
| |
| // Should fail |
| badTests := []string{ |
| `<Abc.example.com>`, |
| `<A@b@c@example.com>`, |
| `<a"b(c)d,e:f;g<h>i[j\k]l@example.com>`, |
| `<just"not"right@example.com>`, |
| `<this is"not\allowed@example.com>`, |
| `<this\ still\"not\\allowed@example.com>`, |
| `<john..doe@example.com>`, |
| `<john.doe@example..com>`, |
| `<john.doe@example..com>`, |
| `<john.doe.@example.com>`, |
| `<john.doe.@.example.com>`, |
| `<.john.doe@example.com>`, |
| `<@example.com>`, |
| `<.@example.com>`, |
| `<test@.>`, |
| `< @example.com>`, |
| `<""test""blah""@example.com>`, |
| `<""@0>`, |
| } |
| |
| for _, test := range badTests { |
| _, err := ParseAddress(test) |
| if err == nil { |
| t.Errorf("Should have failed to parse address: %s", test) |
| continue |
| } |
| |
| } |
| |
| } |
| |
| func TestAddressFormattingAndParsing(t *testing.T) { |
| tests := []*Address{ |
| {Name: "@lïce", Address: "alice@example.com"}, |
| {Name: "Böb O'Connor", Address: "bob@example.com"}, |
| {Name: "???", Address: "bob@example.com"}, |
| {Name: "Böb ???", Address: "bob@example.com"}, |
| {Name: "Böb (Jacöb)", Address: "bob@example.com"}, |
| {Name: "à#$%&'(),.:;<>@[]^`{|}~'", Address: "bob@example.com"}, |
| // https://golang.org/issue/11292 |
| {Name: "\"\\\x1f,\"", Address: "0@0"}, |
| // https://golang.org/issue/12782 |
| {Name: "naé, mée", Address: "test.mail@gmail.com"}, |
| } |
| |
| for i, test := range tests { |
| parsed, err := ParseAddress(test.String()) |
| if err != nil { |
| t.Errorf("test #%d: ParseAddr(%q) error: %v", i, test.String(), err) |
| continue |
| } |
| if parsed.Name != test.Name { |
| t.Errorf("test #%d: Parsed name = %q; want %q", i, parsed.Name, test.Name) |
| } |
| if parsed.Address != test.Address { |
| t.Errorf("test #%d: Parsed address = %q; want %q", i, parsed.Address, test.Address) |
| } |
| } |
| } |
| |
| func TestEmptyAddress(t *testing.T) { |
| parsed, err := ParseAddress("") |
| if parsed != nil || err == nil { |
| t.Errorf(`ParseAddress("") = %v, %v, want nil, error`, parsed, err) |
| } |
| list, err := ParseAddressList("") |
| if len(list) > 0 || err == nil { |
| t.Errorf(`ParseAddressList("") = %v, %v, want nil, error`, list, err) |
| } |
| list, err = ParseAddressList(",") |
| if len(list) > 0 || err == nil { |
| t.Errorf(`ParseAddressList("") = %v, %v, want nil, error`, list, err) |
| } |
| list, err = ParseAddressList("a@b c@d") |
| if len(list) > 0 || err == nil { |
| t.Errorf(`ParseAddressList("") = %v, %v, want nil, error`, list, err) |
| } |
| } |
