mirror of
https://github.com/wneessen/go-mail.git
synced 2024-12-23 02:50:39 +01:00
Add new tests for Msg methods
Introduce tests for SetImportance, SetOrganization, SetUserAgent, and IsDelivered methods in the Msg type. These additions ensure the correct behavior and robustness of the email handling functionality.
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GPG key ID:
385AC9889632126E
1 changed files with 175 additions and 106 deletions
281
msg_test.go
281
msg_test.go
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@ -5,7 +5,10 @@
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package mail
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import (
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"context"
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"errors"
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"fmt"
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"net"
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"reflect"
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"strings"
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"testing"
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@ -1740,6 +1743,178 @@ func TestMsg_SetDateWithValue(t *testing.T) {
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})
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}
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func TestMsg_SetImportance(t *testing.T) {
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tests := []struct {
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name string
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importance Importance
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}{
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{"Non-Urgent", ImportanceNonUrgent},
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{"Low", ImportanceLow},
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{"Normal", ImportanceNormal},
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{"High", ImportanceHigh},
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{"Urgent", ImportanceUrgent},
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{"Unknown", 9},
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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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message := NewMsg()
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if message == nil {
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t.Fatal("message is nil")
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}
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message.SetImportance(tt.importance)
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if tt.importance == ImportanceNormal {
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t.Skip("ImportanceNormal is does currently not set any values")
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}
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checkGenHeader(t, message, HeaderImportance, "SetImportance", 0, 1, tt.importance.String())
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checkGenHeader(t, message, HeaderPriority, "SetImportance", 0, 1, tt.importance.NumString())
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checkGenHeader(t, message, HeaderXPriority, "SetImportance", 0, 1, tt.importance.XPrioString())
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checkGenHeader(t, message, HeaderXMSMailPriority, "SetImportance", 0, 1, tt.importance.NumString())
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})
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}
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}
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func TestMsg_SetOrganization(t *testing.T) {
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message := NewMsg()
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if message == nil {
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t.Fatal("message is nil")
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}
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message.SetOrganization("ACME Inc.")
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checkGenHeader(t, message, HeaderOrganization, "SetOrganization", 0, 1, "ACME Inc.")
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}
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func TestMsg_SetUserAgent(t *testing.T) {
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t.Run("SetUserAgent with value", func(t *testing.T) {
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message := NewMsg()
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if message == nil {
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t.Fatal("message is nil")
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}
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message.SetUserAgent("go-mail test suite")
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checkGenHeader(t, message, HeaderUserAgent, "SetUserAgent", 0, 1, "go-mail test suite")
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checkGenHeader(t, message, HeaderXMailer, "SetUserAgent", 0, 1, "go-mail test suite")
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})
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t.Run("Message without SetUserAgent should provide default agent", func(t *testing.T) {
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message := NewMsg()
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if message == nil {
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t.Fatal("message is nil")
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}
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want := fmt.Sprintf("go-mail v%s // https://github.com/wneessen/go-mail", VERSION)
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message.checkUserAgent()
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checkGenHeader(t, message, HeaderUserAgent, "SetUserAgent", 0, 1, want)
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checkGenHeader(t, message, HeaderXMailer, "SetUserAgent", 0, 1, want)
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})
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}
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func TestMsg_IsDelivered(t *testing.T) {
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t.Run("IsDelivered on unsent message", func(t *testing.T) {
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message := testMessage(t)
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if message.IsDelivered() {
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t.Error("IsDelivered on unsent message should return false")
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}
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})
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t.Run("IsDelivered on sent message", func(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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PortAdder.Add(1)
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serverPort := int(TestServerPortBase + PortAdder.Load())
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featureSet := "250-8BITMIME\r\n250-DSN\r\n250 SMTPUTF8"
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go func() {
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if err := simpleSMTPServer(ctx, t, &serverProps{
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FeatureSet: featureSet,
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ListenPort: serverPort,
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}); err != nil {
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t.Errorf("failed to start test server: %s", err)
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return
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}
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}()
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time.Sleep(time.Millisecond * 30)
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client, err := NewClient(DefaultHost, WithPort(serverPort), WithTLSPolicy(NoTLS))
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if err != nil {
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t.Fatalf("failed to create new client: %s", err)
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}
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message := testMessage(t)
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if err = client.DialAndSend(message); err != nil {
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var netErr net.Error
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if errors.As(err, &netErr) && netErr.Timeout() {
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t.Skip("failed to connect to the test server due to timeout")
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}
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t.Fatalf("failed to connect to test server: %s", err)
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}
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t.Cleanup(func() {
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if err := client.Close(); err != nil {
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t.Errorf("failed to close client: %s", err)
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}
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})
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if !message.IsDelivered() {
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t.Error("IsDelivered on sent message should return true")
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}
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})
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t.Run("IsDelivered on failed message delivery (DATA close)", func(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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PortAdder.Add(1)
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serverPort := int(TestServerPortBase + PortAdder.Load())
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featureSet := "250-8BITMIME\r\n250-DSN\r\n250 SMTPUTF8"
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go func() {
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if err := simpleSMTPServer(ctx, t, &serverProps{
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FailOnDataClose: true,
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FeatureSet: featureSet,
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ListenPort: serverPort,
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}); err != nil {
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t.Errorf("failed to start test server: %s", err)
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return
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}
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}()
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time.Sleep(time.Millisecond * 30)
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client, err := NewClient(DefaultHost, WithPort(serverPort), WithTLSPolicy(NoTLS))
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if err != nil {
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t.Fatalf("failed to create new client: %s", err)
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}
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message := testMessage(t)
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if err = client.DialAndSend(message); err == nil {
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t.Error("message delivery was supposed to fail on data close")
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}
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if message.IsDelivered() {
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t.Error("IsDelivered on failed message delivery should return false")
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}
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})
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t.Run("IsDelivered on failed message delivery (final RESET)", func(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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PortAdder.Add(1)
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serverPort := int(TestServerPortBase + PortAdder.Load())
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featureSet := "250-8BITMIME\r\n250-DSN\r\n250 SMTPUTF8"
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go func() {
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if err := simpleSMTPServer(ctx, t, &serverProps{
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FailOnReset: true,
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FeatureSet: featureSet,
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ListenPort: serverPort,
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}); err != nil {
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t.Errorf("failed to start test server: %s", err)
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return
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}
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}()
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time.Sleep(time.Millisecond * 30)
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client, err := NewClient(DefaultHost, WithPort(serverPort), WithTLSPolicy(NoTLS))
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if err != nil {
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t.Fatalf("failed to create new client: %s", err)
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}
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message := testMessage(t)
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if err = client.DialAndSend(message); err == nil {
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t.Error("message delivery was supposed to fail on data close")
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}
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if !message.IsDelivered() {
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t.Error("IsDelivered on sent message should return true")
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}
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})
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}
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// checkAddrHeader verifies the correctness of an AddrHeader in a Msg based on the provided criteria.
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// It checks whether the AddrHeader contains the correct address, name, and number of fields.
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func checkAddrHeader(t *testing.T, message *Msg, header AddrHeader, fn string, field, wantFields int,
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@ -1835,112 +2010,6 @@ func checkGenHeader(t *testing.T, message *Msg, header Header, fn string, field,
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}
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}
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// TestMsg_SetDate tests the Msg.SetDate and Msg.SetDateWithValue method
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func TestMsg_SetDate(t *testing.T) {
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m := NewMsg()
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m.SetDate()
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if m.genHeader[HeaderDate] == nil {
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t.Errorf("SetDate() failed. Date header is nil")
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return
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}
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d, ok := m.genHeader[HeaderDate]
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if !ok {
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t.Errorf("failed to get date header")
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return
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}
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_, err := time.Parse(time.RFC1123Z, d[0])
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if err != nil {
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t.Errorf("failed to parse time in date header: %s", err)
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}
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m.genHeader = nil
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m.genHeader = make(map[Header][]string)
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now := time.Now()
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m.SetDateWithValue(now)
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if m.genHeader[HeaderDate] == nil {
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t.Errorf("SetDateWithValue() failed. Date header is nil")
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return
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}
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d, ok = m.genHeader[HeaderDate]
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if !ok {
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t.Errorf("failed to get date header")
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return
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}
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pt, err := time.Parse(time.RFC1123Z, d[0])
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if err != nil {
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t.Errorf("failed to parse time in date header: %s", err)
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}
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if pt.Unix() != now.Unix() {
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t.Errorf("SetDateWithValue() failed. Expected time: %d, got: %d", now.Unix(),
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pt.Unix())
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}
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}
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// TestMsg_SetMessageIDWIthValue tests the Msg.SetMessageIDWithValue and Msg.SetMessageID methods
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func TestMsg_SetMessageIDWithValue(t *testing.T) {
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m := NewMsg()
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m.SetMessageID()
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if m.genHeader[HeaderMessageID] == nil {
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t.Errorf("SetMessageID() failed. MessageID header is nil")
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return
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}
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if m.genHeader[HeaderMessageID][0] == "" {
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t.Errorf("SetMessageID() failed. Expected value, got: empty")
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return
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}
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if _, ok := m.genHeader[HeaderMessageID]; ok {
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m.genHeader[HeaderMessageID] = nil
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}
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v := "This.is.a.message.id"
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vf := "<This.is.a.message.id>"
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m.SetMessageIDWithValue(v)
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if m.genHeader[HeaderMessageID] == nil {
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t.Errorf("SetMessageIDWithValue() failed. MessageID header is nil")
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return
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}
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if m.genHeader[HeaderMessageID][0] != vf {
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t.Errorf("SetMessageIDWithValue() failed. Expected: %s, got: %s", vf, m.genHeader[HeaderMessageID][0])
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return
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}
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}
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// TestMsg_SetMessageIDRandomness tests the randomness of Msg.SetMessageID methods
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func TestMsg_SetMessageIDRandomness(t *testing.T) {
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var mids []string
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m := NewMsg()
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for i := 0; i < 50_000; i++ {
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m.SetMessageID()
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mid := m.GetMessageID()
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mids = append(mids, mid)
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}
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c := make(map[string]int)
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for i := range mids {
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c[mids[i]]++
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}
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for k, v := range c {
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if v > 1 {
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t.Errorf("MessageID randomness not given. MessageID %q was generated %d times", k, v)
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}
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}
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}
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func TestMsg_GetMessageID(t *testing.T) {
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expected := "this.is.a.message.id"
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msg := NewMsg()
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msg.SetMessageIDWithValue(expected)
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val := msg.GetMessageID()
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if !strings.EqualFold(val, fmt.Sprintf("<%s>", expected)) {
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t.Errorf("GetMessageID() failed. Expected: %s, got: %s", fmt.Sprintf("<%s>", expected), val)
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}
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msg.genHeader[HeaderMessageID] = nil
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val = msg.GetMessageID()
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if val != "" {
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t.Errorf("GetMessageID() failed. Expected empty string, got: %s", val)
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}
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}
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func TestMsg_GetRecipients(t *testing.T) {
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