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message_test.go
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message_test.go
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package email
import (
"bytes"
"os"
"path/filepath"
"testing"
"time"
"github.com/agext/uuid"
)
type messageObj struct {
name, ctype string
cte CTE
bytes []byte
related []Related
}
type messageIn struct {
domain string
subject string
subjectTpl string
sender *Sender
from, replyTo *Address
to, cc, bcc []*Address
parts []messageObj
text, textTpl string
html, htmlTpl string
rel []Related
attachments []messageObj
}
type messageTestCase struct {
src messageIn
data interface{}
date time.Time
expOut []byte
expErr []string
}
func forceNow(unix int64) {
now = func() time.Time { return time.Unix(unix, 0) }
}
func Test_Compose(t *testing.T) {
date := time.Date(2013, 8, 30, 9, 10, 11, 0, time.UTC)
workDir, _ := os.Getwd()
uid := []byte(uuid.New().Hex())
newUUID = func() []byte { return uid }
cases := []messageTestCase{
{
src: messageIn{
subject: "Test #1",
from: &Address{"test name", "test@example.com"},
text: "Short test message",
},
expOut: []byte("Message-ID: <" + string(uid) + "@example.com>\r\n" +
"Date: Fri, 30 Aug 2013 09:10:11 +0000\r\n" +
"Subject: Test #1\r\n" +
"From: \"test name\" <test@example.com>\r\n" +
"To: \"test name\" <test@example.com>\r\n" +
"MIME-Version: 1.0\r\n" +
"Content-Type: text/plain; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"Short test message\r\n"),
},
{
src: messageIn{
subject: "Test #2",
from: &Address{"accented nåmé", "test@example.com"},
html: "<head><style>.test {color:red}</style></head><body>Html <b>test</b> message</body>",
},
expOut: []byte("Message-ID: <" + string(uid) + "@example.com>\r\n" +
"Date: Fri, 30 Aug 2013 09:10:11 +0000\r\n" +
"Subject: Test #2\r\n" +
"From: =?utf-8?q?accented_n=C3=A5m=C3=A9?= <test@example.com>\r\n" +
"To: =?utf-8?q?accented_n=C3=A5m=C3=A9?= <test@example.com>\r\n" +
"MIME-Version: 1.0\r\n" +
"Content-Type: multipart/alternative;\r\n" +
"\tboundary=B_a_" + string(uid) + "\r\n\r\n" +
"--B_a_" + string(uid) + "\r\n" +
"Content-Type: text/plain; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"Html test message\r\n\r\n" +
"--B_a_" + string(uid) + "\r\n" +
"Content-Type: text/html; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"<head><style>.test {color:red}</style></head><body>Html <b>test</b> message=\r\n" +
"</body>\r\n\r\n" +
"--B_a_" + string(uid) + "--\r\n"),
},
{
src: messageIn{
subject: "Test… #3",
from: &Address{"accented nåmé", "test@example.com"},
to: []*Address{{"Δεσωρε αππελλανθυρ υθ μει, ", "test1@example.com"},
{"αν ηαβεο ομνες νυμκυαμ μεα.", "test2@example.com"}},
html: "<head><style>.test {color:red}</style></head>\r\n<body>Html <b>test</b> message = Αδ φιξ αλικυιπ ινφιδυντ, ηις εξ σαπερεθ δετρασθο σαεφολα, αδ δολορ αλικυανδο ηας.</body>",
attachments: []messageObj{
{name: "test-file.txt", ctype: "text/plain", bytes: []byte("Δεσωρε αππελλανθυρ υθ μει, αν ηαβεο ομνες νυμκυαμ μεα. Αδ φιξ αλικυιπ ινφιδυντ, ηις εξ σαπερεθ δετρασθο σαεφολα, αδ δολορ αλικυανδο ηας. Ευ πυρθο ιυδισο εως, φισι σωνσεκυαθ πρι ευ. Ασυμ σοντεντιωνες ιυς ει, ει κυαεκυε ινσωλενς σενσιβυς κυο. Εξ κυωτ αλιενυμ ηις, συ πρω σονσυλατυ μεδιοσριθαθεμ. Τιβικυε ινστρυσθιορ κυι νο, ευμ ιδ κυοδσι τασιμαθες αδωλεσενς.")},
},
},
expOut: []byte("Message-ID: <" + string(uid) + "@example.com>\r\n" +
"Date: Fri, 30 Aug 2013 09:10:11 +0000\r\n" +
"Subject: =?utf-8?q?Test=E2=80=A6_#3?=\r\n" +
"From: =?utf-8?q?accented_n=C3=A5m=C3=A9?= <test@example.com>\r\n" +
"To: =?utf-8?q?=CE=94=CE=B5=CF=83=CF=89=CF=81=CE=B5_=CE=B1=CF=80=CF=80?=\r\n" +
" =?utf-8?q?=CE=B5=CE=BB=CE=BB=CE=B1=CE=BD=CE=B8=CF=85=CF=81_=CF=85=CE=B8_?=\r\n" +
" =?utf-8?q?=CE=BC=CE=B5=CE=B9,_?= <test1@example.com>, =?utf-8?q?=CE=B1?=\r\n" +
" =?utf-8?q?=CE=BD_=CE=B7=CE=B1=CE=B2=CE=B5=CE=BF_=CE=BF=CE=BC=CE=BD=CE=B5?=\r\n" +
" =?utf-8?q?=CF=82_=CE=BD=CF=85=CE=BC=CE=BA=CF=85=CE=B1=CE=BC_=CE=BC=CE=B5?=\r\n" +
" =?utf-8?q?=CE=B1.?= <test2@example.com>\r\n" +
"MIME-Version: 1.0\r\n" +
"Content-Type: multipart/mixed;\r\n" +
"\tboundary=B_m_" + string(uid) + "\r\n\r\n" +
"--B_m_" + string(uid) + "\r\n" +
"Content-Type: multipart/alternative;\r\n" +
"\tboundary=B_a_" + string(uid) + "\r\n\r\n" +
"--B_a_" + string(uid) + "\r\n" +
"Content-Type: text/plain; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"Html test message =3D =CE=91=CE=B4 =CF=86=CE=B9=CE=BE =CE=B1=CE=BB=CE=B9=\r\n" +
"=CE=BA=CF=85=CE=B9=CF=80 =CE=B9=CE=BD=CF=86=CE=B9=CE=B4=CF=85=CE=BD=CF=84, =\r\n" +
"=CE=B7=CE=B9=CF=82 =CE=B5=CE=BE =CF=83=CE=B1=CF=80=CE=B5=CF=81=CE=B5=CE=B8 =\r\n" +
"=CE=B4=CE=B5=CF=84=CF=81=CE=B1=CF=83=CE=B8=CE=BF =CF=83=CE=B1=CE=B5=CF=86=\r\n" +
"=CE=BF=CE=BB=CE=B1, =CE=B1=CE=B4 =CE=B4=CE=BF=CE=BB=CE=BF=CF=81 =CE=B1=\r\n" +
"=CE=BB=CE=B9=CE=BA=CF=85=CE=B1=CE=BD=CE=B4=CE=BF =CE=B7=CE=B1=CF=82.\r\n\r\n" +
"--B_a_" + string(uid) + "\r\n" +
"Content-Type: text/html; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"<head><style>.test {color:red}</style></head>=0D=0A<body>Html <b>test</b> m=\r\n" +
"essage =3D =CE=91=CE=B4 =CF=86=CE=B9=CE=BE =CE=B1=CE=BB=CE=B9=CE=BA=CF=85=\r\n" +
"=CE=B9=CF=80 =CE=B9=CE=BD=CF=86=CE=B9=CE=B4=CF=85=CE=BD=CF=84, =CE=B7=CE=B9=\r\n" +
"=CF=82 =CE=B5=CE=BE =CF=83=CE=B1=CF=80=CE=B5=CF=81=CE=B5=CE=B8 =CE=B4=CE=B5=\r\n" +
"=CF=84=CF=81=CE=B1=CF=83=CE=B8=CE=BF =CF=83=CE=B1=CE=B5=CF=86=CE=BF=CE=BB=\r\n" +
"=CE=B1, =CE=B1=CE=B4 =CE=B4=CE=BF=CE=BB=CE=BF=CF=81 =CE=B1=CE=BB=CE=B9=\r\n" +
"=CE=BA=CF=85=CE=B1=CE=BD=CE=B4=CE=BF =CE=B7=CE=B1=CF=82.</body>\r\n\r\n" +
"--B_a_" + string(uid) + "--\r\n\r\n" +
"--B_m_" + string(uid) + "\r\n" +
"Content-Type: text/plain\r\n" +
"Content-Disposition: attachment;\r\n" +
"\tfilename=\"test-file.txt\"\r\n" +
"Content-Transfer-Encoding: base64\r\n\r\n" +
"zpTOtc+Dz4nPgc61IM6xz4DPgM61zrvOu86xzr3OuM+Fz4Egz4XOuCDOvM61zrksIM6xzr0gzrfO\r\n" +
"sc6yzrXOvyDOv868zr3Otc+CIM69z4XOvM66z4XOsc68IM68zrXOsS4gzpHOtCDPhs65zr4gzrHO\r\n" +
"u865zrrPhc65z4AgzrnOvc+GzrnOtM+Fzr3PhCwgzrfOuc+CIM61zr4gz4POsc+AzrXPgc61zrgg\r\n" +
"zrTOtc+Ez4HOsc+DzrjOvyDPg86xzrXPhs6/zrvOsSwgzrHOtCDOtM6/zrvOv8+BIM6xzrvOuc66\r\n" +
"z4XOsc69zrTOvyDOt86xz4IuIM6Vz4Ugz4DPhc+BzrjOvyDOuc+FzrTOuc+Dzr8gzrXPic+CLCDP\r\n" +
"hs65z4POuSDPg8+Jzr3Pg861zrrPhc6xzrggz4DPgc65IM61z4UuIM6Rz4PPhc68IM+Dzr/Ovc+E\r\n" +
"zrXOvc+EzrnPic69zrXPgiDOuc+Fz4IgzrXOuSwgzrXOuSDOus+FzrHOtc66z4XOtSDOuc69z4PP\r\n" +
"ic67zrXOvc+CIM+DzrXOvc+DzrnOss+Fz4IgzrrPhc6/LiDOlc6+IM66z4XPic+EIM6xzrvOuc61\r\n" +
"zr3Phc68IM63zrnPgiwgz4PPhSDPgM+Bz4kgz4POv869z4PPhc67zrHPhM+FIM68zrXOtM65zr/P\r\n" +
"g8+BzrnOuM6xzrjOtc68LiDOpM65zrLOuc66z4XOtSDOuc69z4PPhM+Bz4XPg864zrnOv8+BIM66\r\n" +
"z4XOuSDOvc6/LCDOtc+FzrwgzrnOtCDOus+Fzr/OtM+Dzrkgz4TOsc+DzrnOvM6xzrjOtc+CIM6x\r\n" +
"zrTPic67zrXPg861zr3Pgi4=\r\n\r\n" +
"--B_m_" + string(uid) + "--\r\n"),
},
{
src: messageIn{
subject: "Test… #4",
from: &Address{"accented nåmé", "test@example.com"},
to: []*Address{{"Δεσωρε αππελλανθυρ υθ μει, ", "test1@example.com"},
{"αν ηαβεο ομνες νυμκυαμ μεα.", "test2@example.com"}},
replyTo: &Address{"different name", "test-reply@example.com"},
html: "<head><style>.test {color:red}</style></head>\r\n<body>Html <b>test</b> message = Αδ φιξ αλικυιπ ινφιδυντ, ηις εξ σαπερεθ δετρασθο σαεφολα, αδ δολορ αλικυανδο ηας.</body>",
attachments: []messageObj{
{name: filepath.Join(workDir, "test-file.txt")},
},
},
expOut: []byte("Message-ID: <" + string(uid) + "@example.com>\r\n" +
"Date: Fri, 30 Aug 2013 09:10:11 +0000\r\n" +
"Subject: =?utf-8?q?Test=E2=80=A6_#4?=\r\n" +
"From: =?utf-8?q?accented_n=C3=A5m=C3=A9?= <test@example.com>\r\n" +
"Reply-To: \"different name\" <test-reply@example.com>\r\n" +
"To: =?utf-8?q?=CE=94=CE=B5=CF=83=CF=89=CF=81=CE=B5_=CE=B1=CF=80=CF=80?=\r\n" +
" =?utf-8?q?=CE=B5=CE=BB=CE=BB=CE=B1=CE=BD=CE=B8=CF=85=CF=81_=CF=85=CE=B8_?=\r\n" +
" =?utf-8?q?=CE=BC=CE=B5=CE=B9,_?= <test1@example.com>, =?utf-8?q?=CE=B1?=\r\n" +
" =?utf-8?q?=CE=BD_=CE=B7=CE=B1=CE=B2=CE=B5=CE=BF_=CE=BF=CE=BC=CE=BD=CE=B5?=\r\n" +
" =?utf-8?q?=CF=82_=CE=BD=CF=85=CE=BC=CE=BA=CF=85=CE=B1=CE=BC_=CE=BC=CE=B5?=\r\n" +
" =?utf-8?q?=CE=B1.?= <test2@example.com>\r\n" +
"MIME-Version: 1.0\r\n" +
"Content-Type: multipart/mixed;\r\n" +
"\tboundary=B_m_" + string(uid) + "\r\n\r\n" +
"--B_m_" + string(uid) + "\r\n" +
"Content-Type: multipart/alternative;\r\n" +
"\tboundary=B_a_" + string(uid) + "\r\n\r\n" +
"--B_a_" + string(uid) + "\r\n" +
"Content-Type: text/plain; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"Html test message =3D =CE=91=CE=B4 =CF=86=CE=B9=CE=BE =CE=B1=CE=BB=CE=B9=\r\n" +
"=CE=BA=CF=85=CE=B9=CF=80 =CE=B9=CE=BD=CF=86=CE=B9=CE=B4=CF=85=CE=BD=CF=84, =\r\n" +
"=CE=B7=CE=B9=CF=82 =CE=B5=CE=BE =CF=83=CE=B1=CF=80=CE=B5=CF=81=CE=B5=CE=B8 =\r\n" +
"=CE=B4=CE=B5=CF=84=CF=81=CE=B1=CF=83=CE=B8=CE=BF =CF=83=CE=B1=CE=B5=CF=86=\r\n" +
"=CE=BF=CE=BB=CE=B1, =CE=B1=CE=B4 =CE=B4=CE=BF=CE=BB=CE=BF=CF=81 =CE=B1=\r\n" +
"=CE=BB=CE=B9=CE=BA=CF=85=CE=B1=CE=BD=CE=B4=CE=BF =CE=B7=CE=B1=CF=82.\r\n\r\n" +
"--B_a_" + string(uid) + "\r\n" +
"Content-Type: text/html; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"<head><style>.test {color:red}</style></head>=0D=0A<body>Html <b>test</b> m=\r\n" +
"essage =3D =CE=91=CE=B4 =CF=86=CE=B9=CE=BE =CE=B1=CE=BB=CE=B9=CE=BA=CF=85=\r\n" +
"=CE=B9=CF=80 =CE=B9=CE=BD=CF=86=CE=B9=CE=B4=CF=85=CE=BD=CF=84, =CE=B7=CE=B9=\r\n" +
"=CF=82 =CE=B5=CE=BE =CF=83=CE=B1=CF=80=CE=B5=CF=81=CE=B5=CE=B8 =CE=B4=CE=B5=\r\n" +
"=CF=84=CF=81=CE=B1=CF=83=CE=B8=CE=BF =CF=83=CE=B1=CE=B5=CF=86=CE=BF=CE=BB=\r\n" +
"=CE=B1, =CE=B1=CE=B4 =CE=B4=CE=BF=CE=BB=CE=BF=CF=81 =CE=B1=CE=BB=CE=B9=\r\n" +
"=CE=BA=CF=85=CE=B1=CE=BD=CE=B4=CE=BF =CE=B7=CE=B1=CF=82.</body>\r\n\r\n" +
"--B_a_" + string(uid) + "--\r\n\r\n" +
"--B_m_" + string(uid) + "\r\n" +
"Content-Type: text/plain; charset=utf-8\r\n" +
"Content-Disposition: attachment;\r\n" +
"\tfilename=\"test-file.txt\"\r\n" +
"Content-Transfer-Encoding: base64\r\n\r\n" +
"zpTOtc+Dz4nPgc61IM6xz4DPgM61zrvOu86xzr3OuM+Fz4Egz4XOuCDOvM61zrksIM6xzr0gzrfO\r\n" +
"sc6yzrXOvyDOv868zr3Otc+CIM69z4XOvM66z4XOsc68IM68zrXOsS4gzpHOtCDPhs65zr4gzrHO\r\n" +
"u865zrrPhc65z4AgzrnOvc+GzrnOtM+Fzr3PhCwgzrfOuc+CIM61zr4gz4POsc+AzrXPgc61zrgg\r\n" +
"zrTOtc+Ez4HOsc+DzrjOvyDPg86xzrXPhs6/zrvOsSwgzrHOtCDOtM6/zrvOv8+BIM6xzrvOuc66\r\n" +
"z4XOsc69zrTOvyDOt86xz4IuIM6Vz4Ugz4DPhc+BzrjOvyDOuc+FzrTOuc+Dzr8gzrXPic+CLCDP\r\n" +
"hs65z4POuSDPg8+Jzr3Pg861zrrPhc6xzrggz4DPgc65IM61z4UuIM6Rz4PPhc68IM+Dzr/Ovc+E\r\n" +
"zrXOvc+EzrnPic69zrXPgiDOuc+Fz4IgzrXOuSwgzrXOuSDOus+FzrHOtc66z4XOtSDOuc69z4PP\r\n" +
"ic67zrXOvc+CIM+DzrXOvc+DzrnOss+Fz4IgzrrPhc6/LiDOlc6+IM66z4XPic+EIM6xzrvOuc61\r\n" +
"zr3Phc68IM63zrnPgiwgz4PPhSDPgM+Bz4kgz4POv869z4PPhc67zrHPhM+FIM68zrXOtM65zr/P\r\n" +
"g8+BzrnOuM6xzrjOtc68LiDOpM65zrLOuc66z4XOtSDOuc69z4PPhM+Bz4XPg864zrnOv8+BIM66\r\n" +
"z4XOuSDOvc6/LCDOtc+FzrwgzrnOtCDOus+Fzr/OtM+Dzrkgz4TOsc+DzrnOvM6xzrjOtc+CIM6x\r\n" +
"zrTPic67zrXPg861zr3Pgi4K\r\n\r\n" +
"--B_m_" + string(uid) + "--\r\n"),
},
{
src: messageIn{
subjectTpl: "Test {{.name}}",
from: &Address{"test name", "test@example.com"},
textTpl: "Hi {{.name}}!",
htmlTpl: "<head></head><body>Hi {{.name}}!</body>",
},
data: map[string]string{"name": "John & Jill"},
expOut: []byte("Message-ID: <" + string(uid) + "@example.com>\r\n" +
"Date: Fri, 30 Aug 2013 09:10:11 +0000\r\n" +
"Subject: Test John & Jill\r\n" +
"From: \"test name\" <test@example.com>\r\n" +
"To: \"test name\" <test@example.com>\r\n" +
"MIME-Version: 1.0\r\n" +
"Content-Type: multipart/alternative;\r\n" +
"\tboundary=B_a_" + string(uid) + "\r\n\r\n" +
"--B_a_" + string(uid) + "\r\n" +
"Content-Type: text/plain; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"Hi John & Jill!\r\n\r\n" +
"--B_a_" + string(uid) + "\r\n" +
"Content-Type: text/html; charset=utf-8\r\n" +
"Content-Transfer-Encoding: quoted-printable\r\n\r\n" +
"<head></head><body>Hi John & Jill!</body>\r\n\r\n" +
"--B_a_" + string(uid) + "--\r\n"),
},
}
for i, c := range cases {
msg := NewMessage(nil).Domain(c.src.domain).Subject(c.src.subject).
setSender(c.src.sender).From(c.src.from).ReplyTo(c.src.replyTo).
To(c.src.to...).Cc(c.src.cc...).Bcc(c.src.bcc...)
if c.src.subjectTpl != "" {
msg.SubjectTemplate(c.src.subjectTpl)
}
if c.src.text != "" {
msg.Text(c.src.text)
}
if c.src.textTpl != "" {
msg.TextTemplate(c.src.textTpl)
}
if c.src.html != "" {
msg.Html(c.src.html, c.src.rel...)
}
if c.src.htmlTpl != "" {
msg.HtmlTemplate(c.src.htmlTpl, c.src.rel...)
}
for _, partData := range c.src.parts {
msg.Part(partData.ctype, partData.cte, partData.bytes, partData.related...)
}
for _, attData := range c.src.attachments {
if len(attData.bytes) > 0 {
msg.AttachObject(attData.name, attData.ctype, attData.bytes)
} else {
msg.Attach(attData.name)
}
}
if !c.date.IsZero() {
forceNow(c.date.Unix())
} else {
forceNow(date.Unix())
}
act := msg.Compose(c.data)
if !bytes.Equal(act, c.expOut) {
t.Errorf("(*Message).Compose [%d]: got (len=%d)\n%s\nwant (len=%d)\n%s", i, len(act), act, len(c.expOut), c.expOut)
}
if len(msg.errors) != len(c.expErr) {
t.Errorf("(*Message).Compose [%d]: got %d errors, want %d:\n", i, len(msg.errors), len(c.expErr))
for _, err := range msg.errors {
t.Errorf("%s\n", err.Error())
}
t.Error("was expecting:\n")
for _, err := range c.expErr {
t.Errorf("%s\n", err)
}
}
}
}