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#18: Method renaming and tests
- Renamed `Msg.WriteToTempfile` to `Msg.WriteToTempFile` - Added test coverage for `Msg.WriteToFile` and `Msg.WriteToTempFile`
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parent
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commit
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3 changed files with 45 additions and 4 deletions
41
msg_test.go
41
msg_test.go
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@ -7,6 +7,7 @@ import (
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htpl "html/template"
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"io"
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"net/mail"
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"os"
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"strings"
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"testing"
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ttpl "text/template"
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@ -1700,3 +1701,43 @@ func TestMsg_EmbedHTMLTemplate(t *testing.T) {
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})
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}
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}
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// TestMsg_WriteToTempFile will test the output to temporary files
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func TestMsg_WriteToTempFile(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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f, err := m.WriteToTempFile()
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if err != nil {
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t.Errorf("failed to write message to temporary output file: %s", err)
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}
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_ = os.Remove(f)
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}
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// TestMsg_WriteToFile will test the output to a file
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func TestMsg_WriteToFile(t *testing.T) {
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f, err := os.CreateTemp("", "go-mail-test_*.eml")
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if err != nil {
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t.Errorf("failed to create temporary output file: %s", err)
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}
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defer func() {
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_ = f.Close()
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_ = os.Remove(f.Name())
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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("Ellenor Tester <ellinor@example.com>")
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m.SetBodyString(TypeTextPlain, "This is a test")
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if err := m.WriteToFile(f.Name()); err != nil {
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t.Errorf("failed to write to output file: %s", err)
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}
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fi, err := os.Stat(f.Name())
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if err != nil {
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t.Errorf("failed to stat output file: %s", err)
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}
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if fi.Size() <= 0 {
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t.Errorf("output file is expected to contain data but its size is zero")
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}
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}
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@ -8,9 +8,9 @@ import (
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"os"
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)
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// WriteToTempfile will create a temporary file and output the Msg to this file
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// WriteToTempFile will create a temporary file and output the Msg to this file
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// The method will return the filename of the temporary file
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func (m *Msg) WriteToTempfile() (string, error) {
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func (m *Msg) WriteToTempFile() (string, error) {
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f, err := os.CreateTemp("", "go-mail_*.eml")
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if err != nil {
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return "", fmt.Errorf("failed to create output file: %w", err)
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@ -8,9 +8,9 @@ import (
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"io/ioutil"
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)
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// WriteToTempfile will create a temporary file and output the Msg to this file
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// WriteToTempFile will create a temporary file and output the Msg to this file
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// The method will return the filename of the temporary file
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func (m *Msg) WriteToTempfile() (string, error) {
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func (m *Msg) WriteToTempFile() (string, error) {
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f, err := ioutil.TempFile("", "go-mail_*.eml")
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if err != nil {
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return "", fmt.Errorf("failed to create output file: %w", err)
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