2015-08-18 05:57:27 +05:30
|
|
|
package email
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
htmltemplate "html/template"
|
|
|
|
|
"testing"
|
|
|
|
|
"text/template"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
const (
|
|
|
|
|
textTemplateString = `{{define "T1.txt"}}{{.gift}} from {{.from}} to {{.to}}.{{end}}
|
|
|
|
|
{{define "T3.txt"}}Hello there, {{.name}}!{{end}}
|
2015-10-31 03:23:52 +05:30
|
|
|
{{define "T4.txt"}}Hello there, {{.name}}! Welcome to {{.planet}}!{{end}}
|
2015-08-18 05:57:27 +05:30
|
|
|
`
|
|
|
|
|
htmlTemplateString = `{{define "T1.html"}}<html><body>{{.gift}} from {{.from}} to {{.to}}.</body></html>{{end}}
|
|
|
|
|
{{define "T2.html"}}<html><body>Hello, {{.name}}!</body></html>{{end}}
|
2015-10-31 03:23:52 +05:30
|
|
|
{{define "T4.html"}}<html><body>Hello there, {{.name}}! Welcome to {{.planet}}!</body></html>{{end}}
|
2015-08-18 05:57:27 +05:30
|
|
|
`
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
type testEmailer struct {
|
|
|
|
|
from, subject, text, html string
|
|
|
|
|
to []string
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (t *testEmailer) SendMail(from, subject, text, html string, to ...string) error {
|
|
|
|
|
t.from = from
|
|
|
|
|
t.subject = subject
|
|
|
|
|
t.text = text
|
|
|
|
|
t.html = html
|
|
|
|
|
t.to = to
|
|
|
|
|
return nil
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func TestTemplatizedEmailSendMail(t *testing.T) {
|
|
|
|
|
textTemplates := template.New("text")
|
|
|
|
|
_, err := textTemplates.Parse(textTemplateString)
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Fatalf("error parsing text templates: %v", err)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
htmlTemplates := htmltemplate.New("html")
|
|
|
|
|
_, err = htmlTemplates.Parse(htmlTemplateString)
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Fatalf("error parsing html templates: %v", err)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
htmlStart := "<html><body>"
|
|
|
|
|
htmlEnd := "</body></html>"
|
|
|
|
|
tests := []struct {
|
|
|
|
|
tplName string
|
|
|
|
|
from, to, subject string
|
|
|
|
|
data map[string]interface{}
|
|
|
|
|
wantText string
|
|
|
|
|
wantHtml string
|
|
|
|
|
wantErr bool
|
2015-10-31 03:23:52 +05:30
|
|
|
ctx map[string]interface{}
|
2015-08-18 05:57:27 +05:30
|
|
|
}{
|
|
|
|
|
{
|
|
|
|
|
tplName: "T1",
|
|
|
|
|
from: "bob@example.com",
|
|
|
|
|
to: "alice@example.com",
|
|
|
|
|
subject: "hello there",
|
|
|
|
|
data: map[string]interface{}{
|
|
|
|
|
"gift": "Greetings",
|
|
|
|
|
},
|
|
|
|
|
wantText: "Greetings from bob@example.com to alice@example.com.",
|
|
|
|
|
wantHtml: htmlStart + "Greetings from bob@example.com to alice@example.com." + htmlEnd,
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
tplName: "T2",
|
|
|
|
|
from: "bob@example.com",
|
|
|
|
|
to: "alice@example.com",
|
|
|
|
|
subject: "hello there",
|
|
|
|
|
data: map[string]interface{}{
|
|
|
|
|
"name": "Alice",
|
|
|
|
|
},
|
|
|
|
|
wantText: "",
|
|
|
|
|
wantHtml: htmlStart + "Hello, Alice!" + htmlEnd,
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
tplName: "T3",
|
|
|
|
|
from: "bob@example.com",
|
|
|
|
|
to: "alice@example.com",
|
|
|
|
|
subject: "hello there",
|
|
|
|
|
data: map[string]interface{}{
|
|
|
|
|
"name": "Alice",
|
|
|
|
|
},
|
|
|
|
|
wantText: "Hello there, Alice!",
|
|
|
|
|
wantHtml: "",
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
// make sure HTML stuff gets escaped.
|
|
|
|
|
tplName: "T2",
|
|
|
|
|
from: "bob@example.com",
|
|
|
|
|
to: "alice@example.com",
|
|
|
|
|
subject: "hello there",
|
|
|
|
|
data: map[string]interface{}{
|
|
|
|
|
"name": "Alice<script>alert('hacked!')</script>",
|
|
|
|
|
},
|
|
|
|
|
wantText: "",
|
|
|
|
|
wantHtml: htmlStart + "Hello, Alice<script>alert('hacked!')</script>!" + htmlEnd,
|
|
|
|
|
},
|
2015-10-31 03:23:52 +05:30
|
|
|
{
|
|
|
|
|
tplName: "T4",
|
|
|
|
|
from: "bob@example.com",
|
|
|
|
|
to: "alice@example.com",
|
|
|
|
|
subject: "hello there",
|
|
|
|
|
data: map[string]interface{}{
|
|
|
|
|
"name": "Alice",
|
|
|
|
|
},
|
|
|
|
|
wantText: "Hello there, Alice! Welcome to Mars!",
|
|
|
|
|
ctx: map[string]interface{}{
|
|
|
|
|
"planet": "Mars",
|
|
|
|
|
},
|
|
|
|
|
wantHtml: "<html><body>Hello there, Alice! Welcome to Mars!</body></html>",
|
|
|
|
|
},
|
2015-08-18 05:57:27 +05:30
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for i, tt := range tests {
|
|
|
|
|
emailer := &testEmailer{}
|
|
|
|
|
templatizer := NewTemplatizedEmailerFromTemplates(textTemplates, htmlTemplates, emailer)
|
2015-10-31 03:23:52 +05:30
|
|
|
if tt.ctx != nil {
|
|
|
|
|
templatizer.SetGlobalContext(tt.ctx)
|
|
|
|
|
}
|
|
|
|
|
|
2015-08-18 05:57:27 +05:30
|
|
|
err := templatizer.SendMail(tt.from, tt.subject, tt.tplName, tt.data, tt.to)
|
|
|
|
|
if tt.wantErr {
|
|
|
|
|
if err == nil {
|
|
|
|
|
t.Errorf("case %d: err == nil, want non-nil err", i)
|
|
|
|
|
}
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if emailer.from != tt.from {
|
|
|
|
|
t.Errorf("case %d: want=%q, got=%q", i, tt.from, emailer.from)
|
|
|
|
|
}
|
|
|
|
|
if emailer.subject != tt.subject {
|
|
|
|
|
t.Errorf("case %d: want=%q, got=%q", i, tt.subject, emailer.subject)
|
|
|
|
|
}
|
|
|
|
|
if emailer.text != tt.wantText {
|
|
|
|
|
t.Errorf("case %d: want=%q, got=%q", i, tt.wantText, emailer.text)
|
|
|
|
|
}
|
|
|
|
|
if emailer.html != tt.wantHtml {
|
|
|
|
|
t.Errorf("case %d: want=%q, got=%q", i, tt.wantHtml, emailer.html)
|
|
|
|
|
}
|
|
|
|
|
if len(emailer.to) != 1 {
|
|
|
|
|
t.Errorf("case %d: want=1, got=%d", i, len(emailer.to))
|
|
|
|
|
}
|
|
|
|
|
if emailer.to[0] != tt.to {
|
|
|
|
|
t.Errorf("case %d: want=%q, got=%q", i, tt.to, emailer.to[0])
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
