Skip to content

Commit

Permalink
Add tests for SetAttachments in msg_test.go
Browse files Browse the repository at this point in the history
Implemented comprehensive tests for SetAttachments including scenarios with single, multiple, and no files. Additionally, deprecated the SetAttachements function and noted it as fully tested by SetAttachments.
  • Loading branch information
wneessen committed Oct 27, 2024
1 parent f261973 commit 472a5a6
Showing 1 changed file with 118 additions and 0 deletions.
118 changes: 118 additions & 0 deletions msg_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"context"
"errors"
"fmt"
"io"
"net"
"reflect"
"strings"
Expand Down Expand Up @@ -3309,6 +3310,123 @@ func TestMsg_GetBoundary(t *testing.T) {
})
}

func TestMsg_SetAttachments(t *testing.T) {
t.Run("SetAttachments 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: "attachment.txt",
Writer: func(w io.Writer) (int64, error) {
buf := bytes.NewBuffer([]byte("This is a test attachment\n"))
n, err := w.Write(buf.Bytes())
return int64(n), err
},
}
message.SetAttachments([]*File{file})
attachments := message.GetAttachments()
if len(attachments) != 1 {
t.Fatalf("GetAttachments: expected 1 attachment, got: %d", len(attachments))
}
if attachments[0] == nil {
t.Fatalf("GetAttachments: expected attachment, got nil")
}
if attachments[0].Name != "attachment.txt" {
t.Errorf("GetAttachments: expected attachment name to be %s, got: %s", "attachment.txt",
attachments[0].Name)
}
messageBuf := bytes.NewBuffer(nil)
_, err := attachments[0].Writer(messageBuf)
if err != nil {
t.Errorf("GetAttachments: Writer func failed: %s", err)
}
if !strings.EqualFold(messageBuf.String(), "This is a test attachment\n") {
t.Errorf("GetParts: expected message body to be %s, got: %s", "This is a test attachment\n",
messageBuf.String())
}
})
t.Run("SetAttachments 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: "attachment.txt",
Writer: func(w io.Writer) (int64, error) {
buf := bytes.NewBuffer([]byte("This is a test attachment\n"))
n, err := w.Write(buf.Bytes())
return int64(n), err
},
}
file2 := &File{
ContentType: TypeTextPlain,
Desc: "Test file no. 2",
Name: "attachment2.txt",
Writer: func(w io.Writer) (int64, error) {
buf := bytes.NewBuffer([]byte("This is also a test attachment\n"))
n, err := w.Write(buf.Bytes())
return int64(n), err
},
}
message.SetAttachments([]*File{file1, file2})
attachments := message.GetAttachments()
if len(attachments) != 2 {
t.Fatalf("GetAttachments: expected 2 attachment, got: %d", len(attachments))
}
if attachments[0] == nil || attachments[1] == nil {
t.Fatalf("GetAttachments: expected attachment, got nil")
}
if attachments[0].Name != "attachment.txt" {
t.Errorf("GetAttachments: expected attachment name to be %s, got: %s", "attachment.txt",
attachments[0].Name)
}
if attachments[1].Name != "attachment2.txt" {
t.Errorf("GetAttachments: expected attachment name to be %s, got: %s", "attachment2.txt",
attachments[1].Name)
}
messageBuf := bytes.NewBuffer(nil)
_, err := attachments[0].Writer(messageBuf)
if err != nil {
t.Errorf("GetAttachments: Writer func failed: %s", err)
}
if !strings.EqualFold(messageBuf.String(), "This is a test attachment\n") {
t.Errorf("GetParts: expected message body to be %s, got: %s", "This is a test attachment\n",
messageBuf.String())
}
messageBuf.Reset()
_, err = attachments[1].Writer(messageBuf)
if err != nil {
t.Errorf("GetAttachments: Writer func failed: %s", err)
}
if !strings.EqualFold(messageBuf.String(), "This is also a test attachment\n") {
t.Errorf("GetParts: expected message body to be %s, got: %s", "This is also a test attachment\n",
messageBuf.String())
}
})
t.Run("SetAttachments with no file", func(t *testing.T) {
message := NewMsg()
if message == nil {
t.Fatal("message is nil")
}
message.SetAttachments(nil)
attachments := message.GetAttachments()
if len(attachments) != 0 {
t.Fatalf("GetAttachments: expected 0 attachment, got: %d", len(attachments))
}
})
}

func TestMsg_SetAttachements(t *testing.T) {
message := NewMsg()
message.SetAttachements(nil)
t.Skip("SetAttachements is deprecated and fully tested by SetAttachments already")
}

// 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,
Expand Down

0 comments on commit 472a5a6

Please sign in to comment.