diff --git a/msg_test.go b/msg_test.go index 45935b3..3caf2c3 100644 --- a/msg_test.go +++ b/msg_test.go @@ -5,7 +5,6 @@ package mail import ( - "embed" "fmt" "reflect" "strings" @@ -121,8 +120,10 @@ var ( } ) +/* //go:embed README.md var efs embed.FS +*/ func TestNewMsg(t *testing.T) { t.Run("create new message", func(t *testing.T) { @@ -1379,35 +1380,10 @@ func TestMsg_AddTo(t *testing.T) { if err := message.AddTo("tina.tester@example.com"); err != nil { t.Fatalf("failed to set additional To: %s", err) } - addresses, ok := message.addrHeader[HeaderTo] - if !ok { - t.Fatalf("failed to set To, addrHeader field is not set") - } - if len(addresses) != 2 { - t.Fatalf("failed to set additional To, addrHeader value count is: %d, want: 1", len(addresses)) - } - if addresses[0].Address != "toni.tester@example.com" { - t.Errorf("failed to set To, addrHeader value is %s, want: %s", addresses[0].Address, - "toni.tester@example.com") - } - if addresses[0].String() != "" { - t.Errorf("failed to set To, addrHeader value is %s, want: %s", addresses[0].String(), - "") - } - if addresses[0].Name != "" { - t.Errorf("failed to set To, addrHeader name is %s, want: empty", addresses[0].Name) - } - if addresses[1].Address != "tina.tester@example.com" { - t.Errorf("failed to set additional To, addrHeader value is %s, want: %s", addresses[1].Address, - "tina.tester@example.com") - } - if addresses[1].String() != "" { - t.Errorf("failed to set additional To, addrHeader value is %s, want: %s", addresses[1].String(), - "") - } - if addresses[1].Name != "" { - t.Errorf("failed to set additional To, addrHeader name is %s, want: empty", addresses[1].Name) - } + checkAddrHeader(t, message, HeaderTo, "AddTo", 0, 2, + "toni.tester@example.com", "") + checkAddrHeader(t, message, HeaderTo, "AddTo", 1, 2, + "tina.tester@example.com", "") }) t.Run("AddTo with invalid address", func(t *testing.T) { message := NewMsg() @@ -1420,13 +1396,8 @@ func TestMsg_AddTo(t *testing.T) { if err := message.AddTo("invalid"); err == nil { t.Errorf("AddTo should fail with invalid address") } - addresses, ok := message.addrHeader[HeaderTo] - if !ok { - t.Fatalf("failed to set To, addrHeader field is not set") - } - if len(addresses) != 1 { - t.Fatalf("failed to set To, addrHeader value count is: %d, want: 1", len(addresses)) - } + checkAddrHeader(t, message, HeaderTo, "AddTo", 0, 1, + "toni.tester@example.com", "") }) } @@ -1442,36 +1413,10 @@ func TestMsg_AddToFormat(t *testing.T) { if err := message.AddToFormat("Tina Tester", "tina.tester@example.com"); err != nil { t.Fatalf("failed to set additional To: %s", err) } - addresses, ok := message.addrHeader[HeaderTo] - if !ok { - t.Fatalf("failed to set To, addrHeader field is not set") - } - if len(addresses) != 2 { - t.Fatalf("failed to set additional To, addrHeader value count is: %d, want: 1", len(addresses)) - } - if addresses[0].Address != "toni.tester@example.com" { - t.Errorf("failed to set To, addrHeader value is %s, want: %s", addresses[0].Address, - "toni.tester@example.com") - } - if addresses[0].String() != "" { - t.Errorf("failed to set To, addrHeader value is %s, want: %s", addresses[0].String(), - "") - } - if addresses[0].Name != "" { - t.Errorf("failed to set To, addrHeader name is %s, want: empty", addresses[0].Name) - } - if addresses[1].Address != "tina.tester@example.com" { - t.Errorf("failed to set additional To, addrHeader value is %s, want: %s", addresses[1].Address, - "tina.tester@example.com") - } - if addresses[1].String() != `"Tina Tester" ` { - t.Errorf("failed to set additional To, addrHeader value is %s, want: %s", addresses[1].String(), - "") - } - if addresses[1].Name != "Tina Tester" { - t.Errorf("failed to set additional To, addrHeader name is %s, want: %s", addresses[1].Name, - "Tina Tester") - } + checkAddrHeader(t, message, HeaderTo, "AddToFormat", 0, 2, + "toni.tester@example.com", "") + checkAddrHeader(t, message, HeaderTo, "AddToFormat", 1, 2, + "tina.tester@example.com", "Tina Tester") }) t.Run("AddToFormat with invalid address", func(t *testing.T) { message := NewMsg() @@ -1484,13 +1429,8 @@ func TestMsg_AddToFormat(t *testing.T) { if err := message.AddToFormat("Invalid", "invalid"); err == nil { t.Errorf("AddToFormat should fail with invalid address") } - addresses, ok := message.addrHeader[HeaderTo] - if !ok { - t.Fatalf("failed to set To, addrHeader field is not set") - } - if len(addresses) != 1 { - t.Fatalf("failed to set To, addrHeader value count is: %d, want: 1", len(addresses)) - } + checkAddrHeader(t, message, HeaderTo, "AddToFormat", 0, 1, + "toni.tester@example.com", "") }) } @@ -1501,24 +1441,8 @@ func TestMsg_ToIgnoreInvalid(t *testing.T) { t.Fatal("message is nil") } message.ToIgnoreInvalid("toni.tester@example.com") - addresses, ok := message.addrHeader[HeaderTo] - if !ok { - t.Fatalf("failed to set ToIgnoreInvalid, addrHeader field is not set") - } - if len(addresses) != 1 { - t.Fatalf("failed to set ToIgnoreInvalid, addrHeader value count is: %d, want: 1", len(addresses)) - } - if addresses[0].Address != "toni.tester@example.com" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader value is %s, want: %s", addresses[0].Address, - "toni.tester@example.com") - } - if addresses[0].String() != "" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader value is %s, want: %s", addresses[0].String(), - "") - } - if addresses[0].Name != "" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader name is %s, want: empty", addresses[0].Name) - } + checkAddrHeader(t, message, HeaderTo, "ToIgnoreInvalid", 0, 1, + "toni.tester@example.com", "") }) t.Run("ToIgnoreInvalid with invalid address", func(t *testing.T) { message := NewMsg() @@ -1540,38 +1464,68 @@ func TestMsg_ToIgnoreInvalid(t *testing.T) { t.Fatal("message is nil") } message.ToIgnoreInvalid("toni.tester@example.com", "invalid", "tina.tester@example.com") - addresses, ok := message.addrHeader[HeaderTo] - if !ok { - t.Fatalf("failed to set ToIgnoreInvalid, addrHeader field is not set") - } - if len(addresses) != 2 { - t.Fatalf("failed to set ToIgnoreInvalid, addrHeader value count is: %d, want: 2", len(addresses)) - } - if addresses[0].Address != "toni.tester@example.com" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader value is %s, want: %s", addresses[0].Address, - "toni.tester@example.com") - } - if addresses[0].String() != "" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader value is %s, want: %s", addresses[0].String(), - "") - } - if addresses[0].Name != "" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader name is %s, want: empty", addresses[0].Name) - } - if addresses[1].Address != "tina.tester@example.com" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader value is %s, want: %s", addresses[1].Address, - "tina.tester@example.com") - } - if addresses[1].String() != "" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader value is %s, want: %s", addresses[1].String(), - "") - } - if addresses[1].Name != "" { - t.Errorf("failed to set ToIgnoreInvalid, addrHeader name is %s, want: empty", addresses[1].Name) - } + checkAddrHeader(t, message, HeaderTo, "ToIgnoreInvalid", 0, 2, + "toni.tester@example.com", "") + checkAddrHeader(t, message, HeaderTo, "ToIgnoreInvalid", 1, 2, + "tina.tester@example.com", "") }) } +func TestMsg_ToFromString(t *testing.T) { + t.Run("ToFromString with valid addresses", func(t *testing.T) { + message := NewMsg() + if message == nil { + t.Fatal("message is nil") + } + if err := message.ToFromString(`toni.tester@example.com,`); err != nil { + t.Fatalf("failed to set ToFromString: %s", err) + } + checkAddrHeader(t, message, HeaderTo, "ToFromString", 0, 2, + "toni.tester@example.com", "") + checkAddrHeader(t, message, HeaderTo, "ToFromString", 1, 2, + "tina.tester@example.com", "") + }) + t.Run("ToFromString with valid addresses and empty fields", func(t *testing.T) { + message := NewMsg() + if message == nil { + t.Fatal("message is nil") + } + if err := message.ToFromString(`toni.tester@example.com ,,`); err != nil { + t.Fatalf("failed to set ToFromString: %s", err) + } + checkAddrHeader(t, message, HeaderTo, "ToFromString", 0, 2, + "toni.tester@example.com", "") + checkAddrHeader(t, message, HeaderTo, "ToFromString", 1, 2, + "tina.tester@example.com", "") + }) +} + +// checkAddrHeader validates a single email address in the AddrHeader of a message. +func checkAddrHeader(t *testing.T, message *Msg, header AddrHeader, fn string, field, wantFields int, + wantMail, wantName string) { + t.Helper() + addresses, ok := message.addrHeader[header] + if !ok { + t.Fatalf("failed to set %s, addrHeader field is not set", fn) + } + if len(addresses) != wantFields { + t.Fatalf("failed to set %s, addrHeader value count is: %d, want: %d", fn, len(addresses), field) + } + if addresses[field].Address != wantMail { + t.Errorf("failed to set %s, addrHeader value is %s, want: %s", fn, addresses[field].Address, wantMail) + } + wantString := fmt.Sprintf(`<%s>`, wantMail) + if wantName != "" { + wantString = fmt.Sprintf(`%q <%s>`, wantName, wantMail) + } + if addresses[field].String() != wantString { + t.Errorf("failed to set %s, addrHeader value is %s, want: %s", fn, addresses[field].String(), wantString) + } + if addresses[field].Name != wantName { + t.Errorf("failed to set %s, addrHeader name is %s, want: %s", fn, addresses[field].Name, wantName) + } +} + /* // TestNewMsgWithMiddleware tests WithMiddleware