mirror of
https://github.com/wneessen/go-mail.git
synced 2024-10-06 02:05:57 +02:00
Winni Neessen
af9915e4e7
This new test verifies error handling for WriteToTempFile when the TMPDIR environment variable is set to an invalid directory. It ensures that the method fails as expected under these conditions, improving code robustness.
78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
// SPDX-FileCopyrightText: 2022-2023 The go-mail Authors
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//
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// SPDX-License-Identifier: MIT
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//go:build !windows
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// +build !windows
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package mail
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import (
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"context"
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"os"
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"testing"
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"time"
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)
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// TestMsg_WriteToSendmailWithContext tests the WriteToSendmailWithContext() method of the Msg
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func TestMsg_WriteToSendmailWithContext(t *testing.T) {
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if os.Getenv("TEST_SKIP_SENDMAIL") != "" {
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t.Skipf("TEST_SKIP_SENDMAIL variable is set. Skipping sendmail test")
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}
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tests := []struct {
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name string
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sp string
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sf bool
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}{
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{"Sendmail path: /dev/null", "/dev/null", true},
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{"Sendmail path: /bin/cat", "/bin/cat", true},
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{"Sendmail path: /is/invalid", "/is/invalid", true},
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{"Sendmail path: /bin/echo", "/bin/echo", false},
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}
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m := NewMsg()
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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ctx, cfn := context.WithTimeout(context.Background(), time.Second*10)
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defer cfn()
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m.SetBodyString(TypeTextPlain, "Plain")
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if err := m.WriteToSendmailWithContext(ctx, tt.sp); err != nil && !tt.sf {
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t.Errorf("WriteToSendmailWithCommand() failed: %s", err)
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}
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m.Reset()
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})
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}
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}
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// TestMsg_WriteToSendmail will test the output to the local sendmail command
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func TestMsg_WriteToSendmail(t *testing.T) {
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if os.Getenv("TEST_SKIP_SENDMAIL") != "" {
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t.Skipf("TEST_SKIP_SENDMAIL variable is set. Skipping sendmail test")
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}
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_, err := os.Stat(SendmailPath)
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if err != nil {
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t.Skipf("local sendmail command not found in expected path. Skipping")
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}
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m := NewMsg()
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_ = m.From("Toni Tester <tester@example.com>")
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_ = m.To(TestRcpt)
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m.SetBodyString(TypeTextPlain, "This is a test")
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if err := m.WriteToSendmail(); err != nil {
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t.Errorf("WriteToSendmail failed: %s", err)
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}
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}
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func TestMsg_WriteToTempFileFailed(t *testing.T) {
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m := NewMsg()
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_ = m.From("Toni Tester <tester@example.com>")
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_ = m.To("Ellenor Tester <ellinor@example.com>")
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m.SetBodyString(TypeTextPlain, "This is a test")
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if err := os.Setenv("TMPDIR", "/invalid/directory/that/does/not/exist"); err != nil {
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t.Errorf("failed to set TMPDIR environment variable: %s", err)
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}
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_, err := m.WriteToTempFile()
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if err == nil {
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t.Errorf("WriteToTempFile() did not fail as expected")
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}
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}
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