.cirrus.yml

@@ -0,0 +1,23 @@
+# SPDX-FileCopyrightText: 2022 Winni Neessen <winni@neessen.dev>
+#
+# SPDX-License-Identifier: MIT
+
+freebsd_task:
+  name: FreeBSD
+
+  matrix:
+    - name: FreeBSD 13.3
+      freebsd_instance:
+        image_family: freebsd-13-3
+    - name: FreeBSD 14.0
+      freebsd_instance:
+        image_family: freebsd-14-0
+
+  env:
+    TEST_SKIP_SENDMAIL: 1
+
+  pkginstall_script:
+    - pkg install -y go
+
+  test_script:
+    - go test -race -cover -shuffle=on ./...

.github/workflows/ci.yml

@@ -136,26 +136,6 @@ jobs:
             - name: Run go test
               run: |
                 go test -race -shuffle=on ./...
-    test-fbsd:
-        name: Test on FreeBSD ${{ matrix.osver }}
-        runs-on: ubuntu-latest
-        concurrency:
-            group: ci-test-freebsd-${{ matrix.osver }}
-            cancel-in-progress: true
-        strategy:
-            matrix:
-                osver: ['13.4', '14.0', '14.1']
-        steps:
-            - name: Checkout Code
-              uses: actions/checkout@61b9e3751b92087fd0b06925ba6dd6314e06f089 # master
-            - name: Run go test on FreeBSD
-              uses: vmactions/freebsd-vm@v1
-              with:
-                  usesh: true
-                  prepare: |
-                    pkg install -y go
-                  run: |
-                    go test -race -shuffle=on ./...
     reuse:
         name: REUSE Compliance Check
         runs-on: ubuntu-latest

client_test.go

@@ -2579,10 +2579,6 @@ func TestClient_Send(t *testing.T) {
 		}
 		t.Cleanup(func() {
 			if err := client.Close(); err != nil {
-				var netErr net.Error
-				if errors.As(err, &netErr) && netErr.Timeout() {
-					t.Skip("failed to close the test server connection due to timeout")
-				}
 				t.Errorf("failed to close client: %s", err)
 			}
 		})

msg.go

@@ -1681,11 +1681,11 @@ func (m *Msg) SetBodyHTMLTemplate(tpl *ht.Template, data interface{}, opts ...Pa
 	if tpl == nil {
 		return errors.New(errTplPointerNil)
 	}
-	buffer := bytes.NewBuffer(nil)
-	if err := tpl.Execute(buffer, data); err != nil {
+	buffer := bytes.Buffer{}
+	if err := tpl.Execute(&buffer, data); err != nil {
 		return fmt.Errorf(errTplExecuteFailed, err)
 	}
-	writeFunc := writeFuncFromBuffer(buffer)
+	writeFunc := writeFuncFromBuffer(&buffer)
 	m.SetBodyWriter(TypeTextHTML, writeFunc, opts...)
 	return nil
 }
@@ -1712,11 +1712,11 @@ func (m *Msg) SetBodyTextTemplate(tpl *tt.Template, data interface{}, opts ...Pa
 	if tpl == nil {
 		return errors.New(errTplPointerNil)
 	}
-	buffer := bytes.NewBuffer(nil)
-	if err := tpl.Execute(buffer, data); err != nil {
+	buf := bytes.Buffer{}
+	if err := tpl.Execute(&buf, data); err != nil {
 		return fmt.Errorf(errTplExecuteFailed, err)
 	}
-	writeFunc := writeFuncFromBuffer(buffer)
+	writeFunc := writeFuncFromBuffer(&buf)
 	m.SetBodyWriter(TypeTextPlain, writeFunc, opts...)
 	return nil
 }
@@ -1786,11 +1786,11 @@ func (m *Msg) AddAlternativeHTMLTemplate(tpl *ht.Template, data interface{}, opt
 	if tpl == nil {
 		return errors.New(errTplPointerNil)
 	}
-	buffer := bytes.NewBuffer(nil)
-	if err := tpl.Execute(buffer, data); err != nil {
+	buffer := bytes.Buffer{}
+	if err := tpl.Execute(&buffer, data); err != nil {
 		return fmt.Errorf(errTplExecuteFailed, err)
 	}
-	writeFunc := writeFuncFromBuffer(buffer)
+	writeFunc := writeFuncFromBuffer(&buffer)
 	m.AddAlternativeWriter(TypeTextHTML, writeFunc, opts...)
 	return nil
 }
@@ -1816,11 +1816,11 @@ func (m *Msg) AddAlternativeTextTemplate(tpl *tt.Template, data interface{}, opt
 	if tpl == nil {
 		return errors.New(errTplPointerNil)
 	}
-	buffer := bytes.NewBuffer(nil)
-	if err := tpl.Execute(buffer, data); err != nil {
+	buffer := bytes.Buffer{}
+	if err := tpl.Execute(&buffer, data); err != nil {
 		return fmt.Errorf(errTplExecuteFailed, err)
 	}
-	writeFunc := writeFuncFromBuffer(buffer)
+	writeFunc := writeFuncFromBuffer(&buffer)
 	m.AddAlternativeWriter(TypeTextPlain, writeFunc, opts...)
 	return nil
 }

msg_nowin_test.go

@@ -8,126 +8,12 @@
 package mail
 
 import (
-	"bytes"
 	"context"
-	"errors"
 	"os"
 	"testing"
 	"time"
 )
 
-func TestMsg_AttachFile_unixOnly(t *testing.T) {
-	t.Run("AttachFile with fileFromFS fails on open", func(t *testing.T) {
-		tempfile, err := os.CreateTemp("testdata/tmp", "attachfile-unable-to-open.*.txt")
-		if err != nil {
-			t.Fatalf("failed to create temp file: %s", err)
-		}
-		t.Cleanup(func() {
-			if err := os.Remove(tempfile.Name()); err != nil {
-				t.Errorf("failed to remove temp file: %s", err)
-			}
-		})
-		if err = os.Chmod(tempfile.Name(), 0o000); err != nil {
-			t.Fatalf("failed to chmod temp file to 0000: %s", err)
-		}
-		message := NewMsg()
-		if message == nil {
-			t.Fatal("message is nil")
-		}
-		message.AttachFile(tempfile.Name())
-		attachments := message.GetAttachments()
-		if len(attachments) != 1 {
-			t.Fatalf("failed to get attachments, expected 1, got: %d", len(attachments))
-		}
-		messageBuf := bytes.NewBuffer(nil)
-		_, err = attachments[0].Writer(messageBuf)
-		if err == nil {
-			t.Error("writer func expected to fail, but didn't")
-		}
-		if !errors.Is(err, os.ErrPermission) {
-			t.Errorf("expected error to be %s, got: %s", os.ErrPermission, err)
-		}
-	})
-	t.Run("AttachFile with fileFromFS fails on copy", func(t *testing.T) {
-		tempfile, err := os.CreateTemp("testdata/tmp", "attachfile-close-early.*.txt")
-		if err != nil {
-			t.Fatalf("failed to create temp file: %s", err)
-		}
-		t.Cleanup(func() {
-			if err := os.Remove(tempfile.Name()); err != nil {
-				t.Errorf("failed to remove temp file: %s", err)
-			}
-		})
-		message := NewMsg()
-		if message == nil {
-			t.Fatal("message is nil")
-		}
-		message.AttachFile("testdata/attachment.txt")
-		attachments := message.GetAttachments()
-		if len(attachments) != 1 {
-			t.Fatalf("failed to get attachments, expected 1, got: %d", len(attachments))
-		}
-		messageBuf, err := os.Open(tempfile.Name())
-		if err != nil {
-			t.Fatalf("failed to open temp file: %s", err)
-		}
-		// We close early to cause an error during io.Copy
-		if err = messageBuf.Close(); err != nil {
-			t.Fatalf("failed to close temp file: %s", err)
-		}
-		_, err = attachments[0].Writer(messageBuf)
-		if err == nil {
-			t.Error("writer func expected to fail, but didn't")
-		}
-	})
-}
-
-func TestMsg_AttachReader_unixOnly(t *testing.T) {
-	t.Run("AttachReader with fileFromReader fails on copy", func(t *testing.T) {
-		tempfile, err := os.CreateTemp("", "attachfile-close-early.*.txt")
-		if err != nil {
-			t.Fatalf("failed to create temp file: %s", err)
-		}
-		t.Cleanup(func() {
-			if err := os.Remove(tempfile.Name()); err != nil {
-				t.Errorf("failed to remove temp file: %s", err)
-			}
-		})
-		message := NewMsg()
-		if message == nil {
-			t.Fatal("message is nil")
-		}
-		file, err := os.Open("testdata/attachment.txt")
-		if err != nil {
-			t.Fatalf("failed to open file: %s", err)
-		}
-		t.Cleanup(func() {
-			if err := file.Close(); err != nil {
-				t.Errorf("failed to close file: %s", err)
-			}
-		})
-		if err = message.AttachReader("attachment.txt", file); err != nil {
-			t.Fatalf("failed to attach reader: %s", err)
-		}
-		attachments := message.GetAttachments()
-		if len(attachments) != 1 {
-			t.Fatalf("failed to get attachments, expected 1, got: %d", len(attachments))
-		}
-		messageBuf, err := os.Open(tempfile.Name())
-		if err != nil {
-			t.Fatalf("failed to open temp file: %s", err)
-		}
-		// We close early to cause an error during io.Copy
-		if err = messageBuf.Close(); err != nil {
-			t.Fatalf("failed to close temp file: %s", err)
-		}
-		_, err = attachments[0].Writer(messageBuf)
-		if err == nil {
-			t.Error("writer func expected to fail, but didn't")
-		}
-	})
-}
-
 // TestMsg_WriteToSendmailWithContext tests the WriteToSendmailWithContext() method of the Msg
 func TestMsg_WriteToSendmailWithContext(t *testing.T) {
 	if os.Getenv("TEST_SENDMAIL") != "true" {

testdata/attachment.txt

@@ -1 +0,0 @@
-This is a test attachment

testdata/attachment.txt.license

@@ -1,3 +0,0 @@
-// SPDX-FileCopyrightText: Copyright (c) 2022-2024 The go-mail Authors
-//
-// SPDX-License-Identifier: MIT

testdata/embed.txt

@@ -1 +0,0 @@
-This is a test embed

testdata/embed.txt.license

@@ -1,3 +0,0 @@
-// SPDX-FileCopyrightText: Copyright (c) 2022-2024 The go-mail Authors
-//
-// SPDX-License-Identifier: MIT