mirror of
https://github.com/wneessen/go-mail.git
synced 2024-12-23 02:50:39 +01:00
Add unit tests for msg embed setters and unsetters
Introduce tests for `SetEmbeds` with single, multiple, and no files. Add `UnsetAllEmbeds` and `UnsetAllParts` tests to ensure embeds and attachments are removed correctly.
This commit is contained in:
parent
2dad9d36b2
commit
9a01629c47
1 changed files with 188 additions and 0 deletions
188
msg_test.go
188
msg_test.go
|
@ -3544,6 +3544,194 @@ func TestMsg_GetEmbeds(t *testing.T) {
|
|||
})
|
||||
}
|
||||
|
||||
func TestMsg_SetEmbeds(t *testing.T) {
|
||||
t.Run("SetEmbeds with single file", func(t *testing.T) {
|
||||
message := NewMsg()
|
||||
if message == nil {
|
||||
t.Fatal("message is nil")
|
||||
}
|
||||
file := &File{
|
||||
ContentType: TypeTextPlain,
|
||||
Desc: "Test file",
|
||||
Name: "embed.txt",
|
||||
Writer: func(w io.Writer) (int64, error) {
|
||||
buf := bytes.NewBuffer([]byte("This is a test embed\n"))
|
||||
n, err := w.Write(buf.Bytes())
|
||||
return int64(n), err
|
||||
},
|
||||
}
|
||||
message.SetEmbeds([]*File{file})
|
||||
embeds := message.GetEmbeds()
|
||||
if len(embeds) != 1 {
|
||||
t.Fatalf("GetEmbeds: expected 1 embed, got: %d", len(embeds))
|
||||
}
|
||||
if embeds[0] == nil {
|
||||
t.Fatalf("GetEmbeds: expected embed, got nil")
|
||||
}
|
||||
if embeds[0].Name != "embed.txt" {
|
||||
t.Errorf("GetEmbeds: expected embed name to be %s, got: %s", "embed.txt",
|
||||
embeds[0].Name)
|
||||
}
|
||||
messageBuf := bytes.NewBuffer(nil)
|
||||
_, err := embeds[0].Writer(messageBuf)
|
||||
if err != nil {
|
||||
t.Errorf("GetEmbeds: Writer func failed: %s", err)
|
||||
}
|
||||
if !strings.EqualFold(messageBuf.String(), "This is a test embed\n") {
|
||||
t.Errorf("GetParts: expected message body to be %s, got: %s", "This is a test embed\n",
|
||||
messageBuf.String())
|
||||
}
|
||||
})
|
||||
t.Run("SetEmbeds with multiple files", func(t *testing.T) {
|
||||
message := NewMsg()
|
||||
if message == nil {
|
||||
t.Fatal("message is nil")
|
||||
}
|
||||
file1 := &File{
|
||||
ContentType: TypeTextPlain,
|
||||
Desc: "Test file",
|
||||
Name: "embed.txt",
|
||||
Writer: func(w io.Writer) (int64, error) {
|
||||
buf := bytes.NewBuffer([]byte("This is a test embed\n"))
|
||||
n, err := w.Write(buf.Bytes())
|
||||
return int64(n), err
|
||||
},
|
||||
}
|
||||
file2 := &File{
|
||||
ContentType: TypeTextPlain,
|
||||
Desc: "Test file no. 2",
|
||||
Name: "embed2.txt",
|
||||
Writer: func(w io.Writer) (int64, error) {
|
||||
buf := bytes.NewBuffer([]byte("This is also a test embed\n"))
|
||||
n, err := w.Write(buf.Bytes())
|
||||
return int64(n), err
|
||||
},
|
||||
}
|
||||
message.SetEmbeds([]*File{file1, file2})
|
||||
embeds := message.GetEmbeds()
|
||||
if len(embeds) != 2 {
|
||||
t.Fatalf("GetEmbeds: expected 2 embed, got: %d", len(embeds))
|
||||
}
|
||||
if embeds[0] == nil || embeds[1] == nil {
|
||||
t.Fatalf("GetEmbeds: expected embed, got nil")
|
||||
}
|
||||
if embeds[0].Name != "embed.txt" {
|
||||
t.Errorf("GetEmbeds: expected embed name to be %s, got: %s", "embed.txt",
|
||||
embeds[0].Name)
|
||||
}
|
||||
if embeds[1].Name != "embed2.txt" {
|
||||
t.Errorf("GetEmbeds: expected embed name to be %s, got: %s", "embed2.txt",
|
||||
embeds[1].Name)
|
||||
}
|
||||
messageBuf := bytes.NewBuffer(nil)
|
||||
_, err := embeds[0].Writer(messageBuf)
|
||||
if err != nil {
|
||||
t.Errorf("GetEmbeds: Writer func failed: %s", err)
|
||||
}
|
||||
if !strings.EqualFold(messageBuf.String(), "This is a test embed\n") {
|
||||
t.Errorf("GetParts: expected message body to be %s, got: %s", "This is a test embed\n",
|
||||
messageBuf.String())
|
||||
}
|
||||
messageBuf.Reset()
|
||||
_, err = embeds[1].Writer(messageBuf)
|
||||
if err != nil {
|
||||
t.Errorf("GetEmbeds: Writer func failed: %s", err)
|
||||
}
|
||||
if !strings.EqualFold(messageBuf.String(), "This is also a test embed\n") {
|
||||
t.Errorf("GetParts: expected message body to be %s, got: %s", "This is also a test embed\n",
|
||||
messageBuf.String())
|
||||
}
|
||||
})
|
||||
t.Run("SetEmbeds with no file", func(t *testing.T) {
|
||||
message := NewMsg()
|
||||
if message == nil {
|
||||
t.Fatal("message is nil")
|
||||
}
|
||||
message.SetEmbeds(nil)
|
||||
embeds := message.GetEmbeds()
|
||||
if len(embeds) != 0 {
|
||||
t.Fatalf("GetEmbeds: expected 0 embed, got: %d", len(embeds))
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
func TestMsg_UnsetAllEmbeds(t *testing.T) {
|
||||
message := NewMsg()
|
||||
if message == nil {
|
||||
t.Fatal("message is nil")
|
||||
}
|
||||
file1 := &File{
|
||||
ContentType: TypeTextPlain,
|
||||
Desc: "Test file",
|
||||
Name: "embed.txt",
|
||||
Writer: func(w io.Writer) (int64, error) {
|
||||
buf := bytes.NewBuffer([]byte("This is a test embed\n"))
|
||||
n, err := w.Write(buf.Bytes())
|
||||
return int64(n), err
|
||||
},
|
||||
}
|
||||
file2 := &File{
|
||||
ContentType: TypeTextPlain,
|
||||
Desc: "Test file no. 2",
|
||||
Name: "embed2.txt",
|
||||
Writer: func(w io.Writer) (int64, error) {
|
||||
buf := bytes.NewBuffer([]byte("This is also a test embed\n"))
|
||||
n, err := w.Write(buf.Bytes())
|
||||
return int64(n), err
|
||||
},
|
||||
}
|
||||
message.SetEmbeds([]*File{file1, file2})
|
||||
message.UnsetAllEmbeds()
|
||||
if message.embeds != nil {
|
||||
t.Errorf("UnsetAllEmbeds: expected embeds to be nil, got: %v", message.embeds)
|
||||
}
|
||||
embeds := message.GetEmbeds()
|
||||
if len(embeds) != 0 {
|
||||
t.Fatalf("GetEmbeds: expected 0 embed, got: %d", len(embeds))
|
||||
}
|
||||
}
|
||||
|
||||
func TestMsg_UnsetAllParts(t *testing.T) {
|
||||
message := NewMsg()
|
||||
if message == nil {
|
||||
t.Fatal("message is nil")
|
||||
}
|
||||
file1 := &File{
|
||||
ContentType: TypeTextPlain,
|
||||
Desc: "Test file",
|
||||
Name: "embed.txt",
|
||||
Writer: func(w io.Writer) (int64, error) {
|
||||
buf := bytes.NewBuffer([]byte("This is a test embed\n"))
|
||||
n, err := w.Write(buf.Bytes())
|
||||
return int64(n), err
|
||||
},
|
||||
}
|
||||
file2 := &File{
|
||||
ContentType: TypeTextPlain,
|
||||
Desc: "Test file no. 2",
|
||||
Name: "embed2.txt",
|
||||
Writer: func(w io.Writer) (int64, error) {
|
||||
buf := bytes.NewBuffer([]byte("This is also a test embed\n"))
|
||||
n, err := w.Write(buf.Bytes())
|
||||
return int64(n), err
|
||||
},
|
||||
}
|
||||
message.SetAttachments([]*File{file1})
|
||||
message.SetEmbeds([]*File{file2})
|
||||
message.UnsetAllParts()
|
||||
if message.embeds != nil || message.attachments != nil {
|
||||
t.Error("UnsetAllParts: expected attachments/embeds to be nil, got: value")
|
||||
}
|
||||
embeds := message.GetEmbeds()
|
||||
if len(embeds) != 0 {
|
||||
t.Fatalf("GetEmbeds: expected 0 embed, got: %d", len(embeds))
|
||||
}
|
||||
attachments := message.GetAttachments()
|
||||
if len(attachments) != 0 {
|
||||
t.Fatalf("GetAttachments: expected 0 attachments, got: %d", len(attachments))
|
||||
}
|
||||
}
|
||||
|
||||
// checkAddrHeader verifies the correctness of an AddrHeader in a Msg based on the provided criteria.
|
||||
// It checks whether the AddrHeader contains the correct address, name, and number of fields.
|
||||
func checkAddrHeader(t *testing.T, message *Msg, header AddrHeader, fn string, field, wantFields int,
|
||||
|
|
Loading…
Reference in a new issue