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https://github.com/wneessen/go-mail.git
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Added test coverage for #13
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GPG key ID:
385AC9889632126E
1 changed files with 362 additions and 0 deletions
362
msg_test.go
362
msg_test.go
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@ -4,10 +4,12 @@ import (
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"bufio"
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"bytes"
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"fmt"
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htpl "html/template"
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"io"
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"net/mail"
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"strings"
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"testing"
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ttpl "text/template"
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"time"
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)
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@ -1338,3 +1340,363 @@ func TestMsg_Read_ioCopy(t *testing.T) {
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t.Errorf("message content of WriteTo and io.Copy differ")
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}
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}
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// TestMsg_SetBodyTextTemplate tests the Msg.SetBodyTextTemplate method
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func TestMsg_SetBodyTextTemplate(t *testing.T) {
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tests := []struct {
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name string
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tpl string
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ph string
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sf bool
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}{
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{"normal text", "This is a {{.Placeholder}}", "TemplateTest", false},
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{"invalid tpl", "This is a {{ foo .Placeholder}}", "TemplateTest", true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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data := struct {
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Placeholder string
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}{Placeholder: tt.ph}
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tpl, err := ttpl.New("test").Parse(tt.tpl)
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if err != nil && !tt.sf {
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t.Errorf("failed to render template: %s", err)
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return
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}
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m := NewMsg()
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if err := m.SetBodyTextTemplate(tpl, data); err != nil && !tt.sf {
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t.Errorf("failed to set template as body: %s", err)
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}
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wbuf := bytes.Buffer{}
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_, err = m.WriteTo(&wbuf)
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if err != nil {
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t.Errorf("failed to write body to buffer: %s", err)
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}
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if !strings.Contains(wbuf.String(), tt.ph) && !tt.sf {
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t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
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}
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m.Reset()
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})
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}
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}
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// TestMsg_SetBodyHTMLTemplate tests the Msg.SetBodyHTMLTemplate method
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func TestMsg_SetBodyHTMLTemplate(t *testing.T) {
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tests := []struct {
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name string
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tpl string
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ph string
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ex string
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sf bool
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}{
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{"normal HTML", "<p>This is a {{.Placeholder}}</p>", "TemplateTest", "TemplateTest", false},
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{"HTML with HTML", "<p>This is a {{.Placeholder}}</p>", "<script>alert(1)</script>",
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"<script>alert(1)</script>", false},
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{"invalid tpl", "<p>This is a {{ foo .Placeholder}}</p>", "TemplateTest", "", true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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data := struct {
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Placeholder string
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}{Placeholder: tt.ph}
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tpl, err := htpl.New("test").Parse(tt.tpl)
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if err != nil && !tt.sf {
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t.Errorf("failed to render template: %s", err)
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return
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}
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m := NewMsg()
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if err := m.SetBodyHTMLTemplate(tpl, data); err != nil && !tt.sf {
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t.Errorf("failed to set template as body: %s", err)
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}
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wbuf := bytes.Buffer{}
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_, err = m.WriteTo(&wbuf)
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if err != nil {
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t.Errorf("failed to write body to buffer: %s", err)
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}
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if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
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t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
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}
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m.Reset()
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})
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}
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}
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// TestMsg_AddAlternativeTextTemplate tests the Msg.AddAlternativeTextTemplate method
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func TestMsg_AddAlternativeTextTemplate(t *testing.T) {
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tests := []struct {
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name string
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tpl string
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ph string
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sf bool
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}{
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{"normal text", "This is a {{.Placeholder}}", "TemplateTest", false},
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{"invalid tpl", "This is a {{ foo .Placeholder}}", "TemplateTest", true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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data := struct {
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Placeholder string
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}{Placeholder: tt.ph}
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tpl, err := ttpl.New("test").Parse(tt.tpl)
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if err != nil && !tt.sf {
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t.Errorf("failed to render template: %s", err)
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return
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}
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m := NewMsg()
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m.SetBodyString(TypeTextHTML, "")
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if err := m.AddAlternativeTextTemplate(tpl, data); err != nil && !tt.sf {
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t.Errorf("failed to set template as alternative part: %s", err)
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}
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wbuf := bytes.Buffer{}
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_, err = m.WriteTo(&wbuf)
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if err != nil {
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t.Errorf("failed to write body to buffer: %s", err)
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}
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if !strings.Contains(wbuf.String(), tt.ph) && !tt.sf {
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t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
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}
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m.Reset()
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})
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}
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}
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// TestMsg_AddAlternativeHTMLTemplate tests the Msg.AddAlternativeHTMLTemplate method
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func TestMsg_AddAlternativeHTMLTemplate(t *testing.T) {
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tests := []struct {
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name string
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tpl string
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ph string
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ex string
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sf bool
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}{
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{"normal HTML", "<p>This is a {{.Placeholder}}</p>", "TemplateTest", "TemplateTest", false},
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{"HTML with HTML", "<p>This is a {{.Placeholder}}</p>", "<script>alert(1)</script>",
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"<script>alert(1)</script>", false},
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{"invalid tpl", "<p>This is a {{ foo .Placeholder}}</p>", "TemplateTest", "", true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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data := struct {
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Placeholder string
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}{Placeholder: tt.ph}
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tpl, err := htpl.New("test").Parse(tt.tpl)
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if err != nil && !tt.sf {
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t.Errorf("failed to render template: %s", err)
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return
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}
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m := NewMsg()
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m.SetBodyString(TypeTextPlain, "")
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if err := m.AddAlternativeHTMLTemplate(tpl, data); err != nil && !tt.sf {
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t.Errorf("failed to set template as alternative part: %s", err)
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}
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wbuf := bytes.Buffer{}
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_, err = m.WriteTo(&wbuf)
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if err != nil {
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t.Errorf("failed to write body to buffer: %s", err)
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}
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if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
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t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
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}
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m.Reset()
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})
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}
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}
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// TestMsg_AttachTextTemplate tests the Msg.AttachTextTemplate method
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func TestMsg_AttachTextTemplate(t *testing.T) {
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tests := []struct {
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name string
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tpl string
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ph string
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ex string
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ac int
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sf bool
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}{
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{"normal text", "This is a {{.Placeholder}}", "TemplateTest",
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"VGhpcyBpcyBhIFRlbXBsYXRlVGVzdA==", 1, false},
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{"invalid tpl", "This is a {{ foo .Placeholder}}", "TemplateTest", "", 0, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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data := struct {
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Placeholder string
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}{Placeholder: tt.ph}
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tpl, err := ttpl.New("test").Parse(tt.tpl)
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if err != nil && !tt.sf {
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t.Errorf("failed to render template: %s", err)
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return
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}
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m := NewMsg()
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m.SetBodyString(TypeTextPlain, "This is the body")
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if err := m.AttachTextTemplate("attachment.txt", tpl, data); err != nil && !tt.sf {
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t.Errorf("failed to attach template: %s", err)
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}
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wbuf := bytes.Buffer{}
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_, err = m.WriteTo(&wbuf)
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if err != nil {
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t.Errorf("failed to write body to buffer: %s", err)
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}
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if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
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t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
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}
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if len(m.attachments) != tt.ac {
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t.Errorf("wrong number of attachments. Expected: %d, got: %d", tt.ac, len(m.attachments))
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}
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m.Reset()
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})
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}
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}
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// TestMsg_AttachHTMLTemplate tests the Msg.AttachHTMLTemplate method
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func TestMsg_AttachHTMLTemplate(t *testing.T) {
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tests := []struct {
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name string
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tpl string
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ph string
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ex string
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ac int
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sf bool
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}{
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{"normal HTML", "<p>This is a {{.Placeholder}}</p>", "TemplateTest",
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"PHA+VGhpcyBpcyBhIFRlbXBsYXRlVGVzdDwvcD4=", 1, false},
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{"HTML with HTML", "<p>This is a {{.Placeholder}}</p>", "<script>alert(1)</script>",
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"PHA+VGhpcyBpcyBhICZsdDtzY3JpcHQmZ3Q7YWxlcnQoMSkmbHQ7L3NjcmlwdCZndDs8L3A+", 1, false},
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{"invalid tpl", "<p>This is a {{ foo .Placeholder}}</p>", "TemplateTest", "", 0, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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data := struct {
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Placeholder string
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}{Placeholder: tt.ph}
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tpl, err := htpl.New("test").Parse(tt.tpl)
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if err != nil && !tt.sf {
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t.Errorf("failed to render template: %s", err)
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return
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}
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m := NewMsg()
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m.SetBodyString(TypeTextPlain, "")
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if err := m.AttachHTMLTemplate("attachment.html", tpl, data); err != nil && !tt.sf {
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t.Errorf("failed to set template as alternative part: %s", err)
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}
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wbuf := bytes.Buffer{}
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_, err = m.WriteTo(&wbuf)
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if err != nil {
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t.Errorf("failed to write body to buffer: %s", err)
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}
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if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
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t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
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}
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if len(m.attachments) != tt.ac {
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t.Errorf("wrong number of attachments. Expected: %d, got: %d", tt.ac, len(m.attachments))
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}
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m.Reset()
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})
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}
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}
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// TestMsg_EmbedTextTemplate tests the Msg.EmbedTextTemplate method
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func TestMsg_EmbedTextTemplate(t *testing.T) {
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tests := []struct {
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name string
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tpl string
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ph string
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ex string
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ec int
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sf bool
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}{
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{"normal text", "This is a {{.Placeholder}}", "TemplateTest",
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"VGhpcyBpcyBhIFRlbXBsYXRlVGVzdA==", 1, false},
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{"invalid tpl", "This is a {{ foo .Placeholder}}", "TemplateTest", "", 0, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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data := struct {
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Placeholder string
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}{Placeholder: tt.ph}
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tpl, err := ttpl.New("test").Parse(tt.tpl)
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if err != nil && !tt.sf {
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t.Errorf("failed to render template: %s", err)
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return
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}
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m := NewMsg()
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m.SetBodyString(TypeTextPlain, "This is the body")
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if err := m.EmbedTextTemplate("attachment.txt", tpl, data); err != nil && !tt.sf {
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t.Errorf("failed to attach template: %s", err)
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}
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wbuf := bytes.Buffer{}
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_, err = m.WriteTo(&wbuf)
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if err != nil {
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t.Errorf("failed to write body to buffer: %s", err)
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}
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if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
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t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
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}
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if len(m.embeds) != tt.ec {
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t.Errorf("wrong number of attachments. Expected: %d, got: %d", tt.ec, len(m.attachments))
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}
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m.Reset()
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})
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}
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}
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// TestMsg_EmbedHTMLTemplate tests the Msg.EmbedHTMLTemplate method
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func TestMsg_EmbedHTMLTemplate(t *testing.T) {
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tests := []struct {
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name string
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tpl string
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ph string
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ex string
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ec int
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sf bool
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}{
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{"normal HTML", "<p>This is a {{.Placeholder}}</p>", "TemplateTest",
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"PHA+VGhpcyBpcyBhIFRlbXBsYXRlVGVzdDwvcD4=", 1, false},
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{"HTML with HTML", "<p>This is a {{.Placeholder}}</p>", "<script>alert(1)</script>",
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"PHA+VGhpcyBpcyBhICZsdDtzY3JpcHQmZ3Q7YWxlcnQoMSkmbHQ7L3NjcmlwdCZndDs8L3A+", 1, false},
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{"invalid tpl", "<p>This is a {{ foo .Placeholder}}</p>", "TemplateTest", "", 0, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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data := struct {
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Placeholder string
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}{Placeholder: tt.ph}
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tpl, err := htpl.New("test").Parse(tt.tpl)
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if err != nil && !tt.sf {
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t.Errorf("failed to render template: %s", err)
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return
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}
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m := NewMsg()
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m.SetBodyString(TypeTextPlain, "")
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if err := m.EmbedHTMLTemplate("attachment.html", tpl, data); err != nil && !tt.sf {
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t.Errorf("failed to set template as alternative part: %s", err)
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}
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wbuf := bytes.Buffer{}
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_, err = m.WriteTo(&wbuf)
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if err != nil {
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t.Errorf("failed to write body to buffer: %s", err)
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}
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if !strings.Contains(wbuf.String(), tt.ex) && !tt.sf {
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t.Errorf("SetBodyTextTemplate failed: Body does not contain the expected tpl placeholder: %s", tt.ph)
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}
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if len(m.embeds) != tt.ec {
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t.Errorf("wrong number of attachments. Expected: %d, got: %d", tt.ec, len(m.attachments))
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}
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m.Reset()
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})
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}
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}
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