Added test coverage for #13

This commit is contained in:
Winni Neessen 2022-06-03 12:03:20 +02:00
parent 08cf367772
commit 7050414529
Signed by: wneessen
GPG key ID: 385AC9889632126E

View file

@ -4,10 +4,12 @@ import (
"bufio"
"bytes"
"fmt"
htpl "html/template"
"io"
"net/mail"
"strings"
"testing"
ttpl "text/template"
"time"
)
@ -1338,3 +1340,363 @@ func TestMsg_Read_ioCopy(t *testing.T) {
t.Errorf("message content of WriteTo and io.Copy differ")
}
}
// TestMsg_SetBodyTextTemplate tests the Msg.SetBodyTextTemplate method
func TestMsg_SetBodyTextTemplate(t *testing.T) {
tests := []struct {
name string
tpl string
ph string
sf bool
}{
{"normal text", "This is a {{.Placeholder}}", "TemplateTest", false},
{"invalid tpl", "This is a {{ foo .Placeholder}}", "TemplateTest", true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data := struct {
Placeholder string
}{Placeholder: tt.ph}
tpl, err := ttpl.New("test").Parse(tt.tpl)
if err != nil && !tt.sf {
t.Errorf("failed to render template: %s", err)
return
}
m := NewMsg()
if err := m.SetBodyTextTemplate(tpl, data); err != nil && !tt.sf {
t.Errorf("failed to set template as body: %s", err)
}
wbuf := bytes.Buffer{}
_, err = m.WriteTo(&wbuf)
if err != nil {
t.Errorf("failed to write body to buffer: %s", err)
}
if !strings.Contains(wbuf.String(), tt.ph) && !tt.sf {
t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
}
m.Reset()
})
}
}
// TestMsg_SetBodyHTMLTemplate tests the Msg.SetBodyHTMLTemplate method
func TestMsg_SetBodyHTMLTemplate(t *testing.T) {
tests := []struct {
name string
tpl string
ph string
ex string
sf bool
}{
{"normal HTML", "<p>This is a {{.Placeholder}}</p>", "TemplateTest", "TemplateTest", false},
{"HTML with HTML", "<p>This is a {{.Placeholder}}</p>", "<script>alert(1)</script>",
"&lt;script&gt;alert(1)&lt;/script&gt;", false},
{"invalid tpl", "<p>This is a {{ foo .Placeholder}}</p>", "TemplateTest", "", true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data := struct {
Placeholder string
}{Placeholder: tt.ph}
tpl, err := htpl.New("test").Parse(tt.tpl)
if err != nil && !tt.sf {
t.Errorf("failed to render template: %s", err)
return
}
m := NewMsg()
if err := m.SetBodyHTMLTemplate(tpl, data); err != nil && !tt.sf {
t.Errorf("failed to set template as body: %s", err)
}
wbuf := bytes.Buffer{}
_, err = m.WriteTo(&wbuf)
if err != nil {
t.Errorf("failed to write body to buffer: %s", err)
}
if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
}
m.Reset()
})
}
}
// TestMsg_AddAlternativeTextTemplate tests the Msg.AddAlternativeTextTemplate method
func TestMsg_AddAlternativeTextTemplate(t *testing.T) {
tests := []struct {
name string
tpl string
ph string
sf bool
}{
{"normal text", "This is a {{.Placeholder}}", "TemplateTest", false},
{"invalid tpl", "This is a {{ foo .Placeholder}}", "TemplateTest", true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data := struct {
Placeholder string
}{Placeholder: tt.ph}
tpl, err := ttpl.New("test").Parse(tt.tpl)
if err != nil && !tt.sf {
t.Errorf("failed to render template: %s", err)
return
}
m := NewMsg()
m.SetBodyString(TypeTextHTML, "")
if err := m.AddAlternativeTextTemplate(tpl, data); err != nil && !tt.sf {
t.Errorf("failed to set template as alternative part: %s", err)
}
wbuf := bytes.Buffer{}
_, err = m.WriteTo(&wbuf)
if err != nil {
t.Errorf("failed to write body to buffer: %s", err)
}
if !strings.Contains(wbuf.String(), tt.ph) && !tt.sf {
t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
}
m.Reset()
})
}
}
// TestMsg_AddAlternativeHTMLTemplate tests the Msg.AddAlternativeHTMLTemplate method
func TestMsg_AddAlternativeHTMLTemplate(t *testing.T) {
tests := []struct {
name string
tpl string
ph string
ex string
sf bool
}{
{"normal HTML", "<p>This is a {{.Placeholder}}</p>", "TemplateTest", "TemplateTest", false},
{"HTML with HTML", "<p>This is a {{.Placeholder}}</p>", "<script>alert(1)</script>",
"&lt;script&gt;alert(1)&lt;/script&gt;", false},
{"invalid tpl", "<p>This is a {{ foo .Placeholder}}</p>", "TemplateTest", "", true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data := struct {
Placeholder string
}{Placeholder: tt.ph}
tpl, err := htpl.New("test").Parse(tt.tpl)
if err != nil && !tt.sf {
t.Errorf("failed to render template: %s", err)
return
}
m := NewMsg()
m.SetBodyString(TypeTextPlain, "")
if err := m.AddAlternativeHTMLTemplate(tpl, data); err != nil && !tt.sf {
t.Errorf("failed to set template as alternative part: %s", err)
}
wbuf := bytes.Buffer{}
_, err = m.WriteTo(&wbuf)
if err != nil {
t.Errorf("failed to write body to buffer: %s", err)
}
if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
}
m.Reset()
})
}
}
// TestMsg_AttachTextTemplate tests the Msg.AttachTextTemplate method
func TestMsg_AttachTextTemplate(t *testing.T) {
tests := []struct {
name string
tpl string
ph string
ex string
ac int
sf bool
}{
{"normal text", "This is a {{.Placeholder}}", "TemplateTest",
"VGhpcyBpcyBhIFRlbXBsYXRlVGVzdA==", 1, false},
{"invalid tpl", "This is a {{ foo .Placeholder}}", "TemplateTest", "", 0, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data := struct {
Placeholder string
}{Placeholder: tt.ph}
tpl, err := ttpl.New("test").Parse(tt.tpl)
if err != nil && !tt.sf {
t.Errorf("failed to render template: %s", err)
return
}
m := NewMsg()
m.SetBodyString(TypeTextPlain, "This is the body")
if err := m.AttachTextTemplate("attachment.txt", tpl, data); err != nil && !tt.sf {
t.Errorf("failed to attach template: %s", err)
}
wbuf := bytes.Buffer{}
_, err = m.WriteTo(&wbuf)
if err != nil {
t.Errorf("failed to write body to buffer: %s", err)
}
if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
}
if len(m.attachments) != tt.ac {
t.Errorf("wrong number of attachments. Expected: %d, got: %d", tt.ac, len(m.attachments))
}
m.Reset()
})
}
}
// TestMsg_AttachHTMLTemplate tests the Msg.AttachHTMLTemplate method
func TestMsg_AttachHTMLTemplate(t *testing.T) {
tests := []struct {
name string
tpl string
ph string
ex string
ac int
sf bool
}{
{"normal HTML", "<p>This is a {{.Placeholder}}</p>", "TemplateTest",
"PHA+VGhpcyBpcyBhIFRlbXBsYXRlVGVzdDwvcD4=", 1, false},
{"HTML with HTML", "<p>This is a {{.Placeholder}}</p>", "<script>alert(1)</script>",
"PHA+VGhpcyBpcyBhICZsdDtzY3JpcHQmZ3Q7YWxlcnQoMSkmbHQ7L3NjcmlwdCZndDs8L3A+", 1, false},
{"invalid tpl", "<p>This is a {{ foo .Placeholder}}</p>", "TemplateTest", "", 0, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data := struct {
Placeholder string
}{Placeholder: tt.ph}
tpl, err := htpl.New("test").Parse(tt.tpl)
if err != nil && !tt.sf {
t.Errorf("failed to render template: %s", err)
return
}
m := NewMsg()
m.SetBodyString(TypeTextPlain, "")
if err := m.AttachHTMLTemplate("attachment.html", tpl, data); err != nil && !tt.sf {
t.Errorf("failed to set template as alternative part: %s", err)
}
wbuf := bytes.Buffer{}
_, err = m.WriteTo(&wbuf)
if err != nil {
t.Errorf("failed to write body to buffer: %s", err)
}
if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
}
if len(m.attachments) != tt.ac {
t.Errorf("wrong number of attachments. Expected: %d, got: %d", tt.ac, len(m.attachments))
}
m.Reset()
})
}
}
// TestMsg_EmbedTextTemplate tests the Msg.EmbedTextTemplate method
func TestMsg_EmbedTextTemplate(t *testing.T) {
tests := []struct {
name string
tpl string
ph string
ex string
ec int
sf bool
}{
{"normal text", "This is a {{.Placeholder}}", "TemplateTest",
"VGhpcyBpcyBhIFRlbXBsYXRlVGVzdA==", 1, false},
{"invalid tpl", "This is a {{ foo .Placeholder}}", "TemplateTest", "", 0, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data := struct {
Placeholder string
}{Placeholder: tt.ph}
tpl, err := ttpl.New("test").Parse(tt.tpl)
if err != nil && !tt.sf {
t.Errorf("failed to render template: %s", err)
return
}
m := NewMsg()
m.SetBodyString(TypeTextPlain, "This is the body")
if err := m.EmbedTextTemplate("attachment.txt", tpl, data); err != nil && !tt.sf {
t.Errorf("failed to attach template: %s", err)
}
wbuf := bytes.Buffer{}
_, err = m.WriteTo(&wbuf)
if err != nil {
t.Errorf("failed to write body to buffer: %s", err)
}
if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
}
if len(m.embeds) != tt.ec {
t.Errorf("wrong number of attachments. Expected: %d, got: %d", tt.ec, len(m.attachments))
}
m.Reset()
})
}
}
// TestMsg_EmbedHTMLTemplate tests the Msg.EmbedHTMLTemplate method
func TestMsg_EmbedHTMLTemplate(t *testing.T) {
tests := []struct {
name string
tpl string
ph string
ex string
ec int
sf bool
}{
{"normal HTML", "<p>This is a {{.Placeholder}}</p>", "TemplateTest",
"PHA+VGhpcyBpcyBhIFRlbXBsYXRlVGVzdDwvcD4=", 1, false},
{"HTML with HTML", "<p>This is a {{.Placeholder}}</p>", "<script>alert(1)</script>",
"PHA+VGhpcyBpcyBhICZsdDtzY3JpcHQmZ3Q7YWxlcnQoMSkmbHQ7L3NjcmlwdCZndDs8L3A+", 1, false},
{"invalid tpl", "<p>This is a {{ foo .Placeholder}}</p>", "TemplateTest", "", 0, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data := struct {
Placeholder string
}{Placeholder: tt.ph}
tpl, err := htpl.New("test").Parse(tt.tpl)
if err != nil && !tt.sf {
t.Errorf("failed to render template: %s", err)
return
}
m := NewMsg()
m.SetBodyString(TypeTextPlain, "")
if err := m.EmbedHTMLTemplate("attachment.html", tpl, data); err != nil && !tt.sf {
t.Errorf("failed to set template as alternative part: %s", err)
}
wbuf := bytes.Buffer{}
_, err = m.WriteTo(&wbuf)
if err != nil {
t.Errorf("failed to write body to buffer: %s", err)
}
if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
}
if len(m.embeds) != tt.ec {
t.Errorf("wrong number of attachments. Expected: %d, got: %d", tt.ec, len(m.attachments))
}
m.Reset()
})
}
}