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messages_test.go
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package mailgun
import (
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/facebookgo/ensure"
)
const (
fromUser = "=?utf-8?q?Katie_Brewer=2C_CFP=C2=AE?= <[email protected]>"
exampleSubject = "Mailgun-go Example Subject"
exampleText = "Testing some Mailgun awesomeness!"
exampleHtml = "<html><head /><body><p>Testing some <a href=\"http://google.com?q=abc&r=def&s=ghi\">Mailgun HTML awesomeness!</a> at [email protected]</p></body></html>"
exampleMime = `Content-Type: text/plain; charset="ascii"
Subject: Joe's Example Subject
From: Joe Example <[email protected]>
To: BARGLEGARF <[email protected]>
Content-Transfer-Encoding: 7bit
Date: Thu, 6 Mar 2014 00:37:52 +0000
Testing some Mailgun MIME awesomeness!
`
templateText = "Greetings %recipient.name%! Your reserved seat is at table %recipient.table%."
)
func TestSendLegacyPlain(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := NewMessage(fromUser, exampleSubject, exampleText, toUser)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendPlain:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendLegacyPlainWithTracking(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := NewMessage(fromUser, exampleSubject, exampleText, toUser)
m.SetTracking(true)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendPlainWithTracking:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendLegacyPlainAt(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := NewMessage(fromUser, exampleSubject, exampleText, toUser)
m.SetDeliveryTime(time.Now().Add(5 * time.Minute))
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendPlainAt:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendLegacyHtml(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := NewMessage(fromUser, exampleSubject, exampleText, toUser)
m.SetHtml(exampleHtml)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendHtml:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendLegacyTracking(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := NewMessage(fromUser, exampleSubject, exampleText+"Tracking!\n", toUser)
m.SetTracking(false)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendTracking:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendLegacyTag(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := NewMessage(fromUser, exampleSubject, exampleText+"Tags Galore!\n", toUser)
m.AddTag("FooTag")
m.AddTag("BarTag")
m.AddTag("BlortTag")
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendTag:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendLegacyMIME(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := NewMIMEMessage(ioutil.NopCloser(strings.NewReader(exampleMime)), toUser)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendMIME:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestGetStoredMessage(t *testing.T) {
spendMoney(t, func() {
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
id, err := findStoredMessageID(mg) // somehow...
if err != nil {
t.Log(err)
return
}
// First, get our stored message.
msg, err := mg.GetStoredMessage(id)
ensure.Nil(t, err)
fields := map[string]string{
" From": msg.From,
" Sender": msg.Sender,
" Subject": msg.Subject,
"Attachments": fmt.Sprintf("%d", len(msg.Attachments)),
" Headers": fmt.Sprintf("%d", len(msg.MessageHeaders)),
}
for k, v := range fields {
fmt.Printf("%13s: %s\n", k, v)
}
// We're done with it; now delete it.
ensure.Nil(t, mg.DeleteStoredMessage(id))
})
}
// Tries to locate the first stored event type, returning the associated stored message key.
func findStoredMessageID(mg Mailgun) (string, error) {
ei := mg.NewEventIterator()
err := ei.GetFirstPage(GetEventsOptions{})
for {
if err != nil {
return "", err
}
if len(ei.Events) == 0 {
break
}
for _, event := range ei.Events {
if event.Event == EventStored {
return event.Storage.Key, nil
}
}
err = ei.GetNext()
}
return "", fmt.Errorf("No stored messages found. Try changing MG_EMAIL_TO to an address that stores messages and try again.")
}
func TestSendMGPlain(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMessage(fromUser, exampleSubject, exampleText, toUser)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendPlain:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendMGPlainWithTracking(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMessage(fromUser, exampleSubject, exampleText, toUser)
m.SetTracking(true)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendPlainWithTracking:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendMGPlainAt(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMessage(fromUser, exampleSubject, exampleText, toUser)
m.SetDeliveryTime(time.Now().Add(5 * time.Minute))
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendPlainAt:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendMGHtml(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMessage(fromUser, exampleSubject, exampleText, toUser)
m.SetHtml(exampleHtml)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendHtml:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendMGTracking(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMessage(fromUser, exampleSubject, exampleText+"Tracking!\n", toUser)
m.SetTracking(false)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendTracking:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendMGTag(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMessage(fromUser, exampleSubject, exampleText+"Tags Galore!\n", toUser)
m.AddTag("FooTag")
m.AddTag("BarTag")
m.AddTag("BlortTag")
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendTag:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendMGMIME(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMIMEMessage(ioutil.NopCloser(strings.NewReader(exampleMime)), toUser)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
t.Log("TestSendMIME:MSG(" + msg + "),ID(" + id + ")")
})
}
func TestSendMGBatchFailRecipients(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMessage(fromUser, exampleSubject, exampleText+"Batch\n")
for i := 0; i < MaxNumberOfRecipients; i++ {
m.AddRecipient("") // We expect this to indicate a failure at the API
}
err = m.AddRecipientAndVariables(toUser, nil)
// In case of error the SDK didn't send the message,
// OR the API didn't check for empty To: headers.
ensure.NotNil(t, err)
})
}
func TestSendMGBatchRecipientVariables(t *testing.T) {
spendMoney(t, func() {
toUser := reqEnv(t, "MG_EMAIL_TO")
mg, err := NewMailgunFromEnv()
ensure.Nil(t, err)
m := mg.NewMessage(fromUser, exampleSubject, templateText)
err = m.AddRecipientAndVariables(toUser, map[string]interface{}{
"name": "Joe Cool Example",
"table": 42,
})
ensure.Nil(t, err)
_, _, err = mg.Send(m)
ensure.Nil(t, err)
})
}
func TestSendMGOffline(t *testing.T) {
const (
exampleDomain = "testDomain"
exampleAPIKey = "testAPIKey"
toUser = "[email protected]"
exampleMessage = "Queue. Thank you"
exampleID = "<[email protected]>"
)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
ensure.DeepEqual(t, req.Method, http.MethodPost)
ensure.DeepEqual(t, req.URL.Path, fmt.Sprintf("/%s/messages", exampleDomain))
values, err := parseContentType(req)
ensure.Nil(t, err)
ensure.True(t, len(values) != 0)
ensure.DeepEqual(t, values.Get("from"), fromUser)
ensure.DeepEqual(t, values.Get("subject"), exampleSubject)
ensure.DeepEqual(t, values.Get("text"), exampleText)
ensure.DeepEqual(t, values.Get("to"), toUser)
rsp := fmt.Sprintf(`{"message":"%s", "id":"%s"}`, exampleMessage, exampleID)
fmt.Fprint(w, rsp)
}))
defer srv.Close()
mg := NewMailgun(exampleDomain, exampleAPIKey)
mg.SetAPIBase(srv.URL)
m := NewMessage(fromUser, exampleSubject, exampleText, toUser)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
ensure.DeepEqual(t, msg, exampleMessage)
ensure.DeepEqual(t, id, exampleID)
}
func TestSendMGSeparateDomain(t *testing.T) {
const (
exampleDomain = "testDomain"
signingDomain = "signingDomain"
exampleAPIKey = "testAPIKey"
toUser = "[email protected]"
exampleMessage = "Queue. Thank you"
exampleID = "<[email protected]>"
)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
ensure.DeepEqual(t, req.Method, http.MethodPost)
ensure.DeepEqual(t, req.URL.Path, fmt.Sprintf("/%s/messages", signingDomain))
values, err := parseContentType(req)
ensure.Nil(t, err)
ensure.True(t, len(values) != 0)
ensure.DeepEqual(t, values.Get("from"), fromUser)
ensure.DeepEqual(t, values.Get("subject"), exampleSubject)
ensure.DeepEqual(t, values.Get("text"), exampleText)
ensure.DeepEqual(t, values.Get("to"), toUser)
rsp := fmt.Sprintf(`{"message":"%s", "id":"%s"}`, exampleMessage, exampleID)
fmt.Fprint(w, rsp)
}))
defer srv.Close()
mg := NewMailgun(exampleDomain, exampleAPIKey)
mg.SetAPIBase(srv.URL)
m := NewMessage(fromUser, exampleSubject, exampleText, toUser)
m.AddDomain(signingDomain)
msg, id, err := mg.Send(m)
ensure.Nil(t, err)
ensure.DeepEqual(t, msg, exampleMessage)
ensure.DeepEqual(t, id, exampleID)
}