(Feat): Initial Commit

internal/test/test_mailer_test.go

@@ -0,0 +1,67 @@
+package test_test
+
+import (
+	"testing"
+
+	"allaboutapps.dev/aw/go-starter/internal/mailer/transport"
+	"allaboutapps.dev/aw/go-starter/internal/test"
+	"allaboutapps.dev/aw/go-starter/internal/test/fixtures"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestWithTestMailer(t *testing.T) {
+	ctx := t.Context()
+	fix := fixtures.Fixtures()
+	//nolint:gosec
+	passwordResetLink := "http://localhost/password/reset/12345"
+
+	mailer1 := test.NewTestMailer(t)
+	mailer2 := test.NewTestMailer(t)
+	err := mailer1.SendPasswordReset(ctx, fix.User1.Username.String, passwordResetLink)
+	require.NoError(t, err)
+
+	sender2 := "test2@example.com"
+	mailer2.Config.DefaultSender = sender2
+	err = mailer2.SendPasswordReset(ctx, fix.User1.Username.String, passwordResetLink)
+	require.NoError(t, err)
+
+	mt1 := test.GetTestMailerMockTransport(t, mailer1)
+	mail := mt1.GetLastSentMail()
+	mails := mt1.GetSentMails()
+
+	assert.Equal(t, mail, test.GetLastSentMail(t, mailer1))
+	assert.Equal(t, mails, test.GetSentMails(t, mailer1))
+
+	require.NotNil(t, mail)
+	require.Len(t, mails, 1)
+	assert.Equal(t, mailer1.Config.DefaultSender, mail.From)
+	assert.Len(t, mail.To, 1)
+	assert.Equal(t, fix.User1.Username.String, mail.To[0])
+	assert.Equal(t, test.TestMailerDefaultSender, mail.From)
+	assert.Equal(t, "Password reset", mail.Subject)
+	assert.Contains(t, string(mail.HTML), passwordResetLink)
+
+	mt2 := test.GetTestMailerMockTransport(t, mailer2)
+	mail = mt2.GetLastSentMail()
+	mails = mt2.GetSentMails()
+
+	assert.Equal(t, mail, test.GetLastSentMail(t, mailer2))
+	assert.Equal(t, mails, test.GetSentMails(t, mailer2))
+
+	require.NotNil(t, mail)
+	require.Len(t, mails, 1)
+	assert.Equal(t, mailer2.Config.DefaultSender, mail.From)
+	assert.Len(t, mail.To, 1)
+	assert.Equal(t, fix.User1.Username.String, mail.To[0])
+	assert.Equal(t, sender2, mail.From)
+	assert.Equal(t, "Password reset", mail.Subject)
+	assert.Contains(t, string(mail.HTML), passwordResetLink)
+}
+
+func TestWithSMTPMailerFromDefaultEnv(t *testing.T) {
+	m := test.NewSMTPMailerFromDefaultEnv(t)
+	require.NotNil(t, m)
+	require.NotEmpty(t, m.Transport)
+	assert.IsType(t, &transport.SMTPMailTransport{}, m.Transport)
+}