71 lines
2.2 KiB
Go
71 lines
2.2 KiB
Go
package mail
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import (
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"strings"
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"testing"
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)
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func sampleAnnouncement() Announcement {
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return Announcement{
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CategoryLabel: "New features",
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Subject: "New in Vantage: scheduled workflows",
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BodyMarkdown: "Workflows can now run **on a schedule**.\n\n<script>alert(1)</script>\n\n- cron syntax\n- time zones",
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UnsubscribeURL: "https://api.example/email/unsubscribe?c=features&t=abc",
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PreferencesURL: "https://hq.example/email-preferences?t=abc",
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PostalAddress: "Hostxtra Ltd, 1 High Street, Leeds",
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}
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}
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func TestRenderAnnouncement(t *testing.T) {
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subject, html, text, err := RenderAnnouncement(sampleAnnouncement(), "https://hq.example")
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if err != nil {
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t.Fatal(err)
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}
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if subject != "New in Vantage: scheduled workflows" {
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t.Errorf("subject = %q", subject)
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}
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if !strings.Contains(html, "<strong>on a schedule</strong>") {
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t.Error("markdown not rendered to html")
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}
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if strings.Contains(html, "<script>") {
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t.Error("raw html from markdown reached the email")
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}
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for label, body := range map[string]string{"html": html, "text": text} {
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for _, want := range []string{"email/unsubscribe?c=features", "email-preferences?t=abc", "New features", "Hostxtra Ltd"} {
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if !strings.Contains(body, want) {
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t.Errorf("%s body missing %q", label, want)
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}
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}
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if strings.Contains(body, "—") {
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t.Errorf("%s body contains an em dash", label)
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}
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}
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if !strings.Contains(text, "**on a schedule**") {
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t.Error("text part should carry the markdown source")
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}
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}
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func TestRenderAnnouncementWithoutPostalAddress(t *testing.T) {
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a := sampleAnnouncement()
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a.PostalAddress = ""
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_, html, _, err := RenderAnnouncement(a, "")
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if err != nil {
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t.Fatal(err)
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}
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if strings.Contains(html, "<no value>") {
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t.Error("empty postal address rendered as <no value>")
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}
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}
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func TestSendAnnouncementRefusesListsAndMissingLink(t *testing.T) {
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s := Sender{Host: "smtp.invalid", From: "updates@example.com"}
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if err := s.SendAnnouncement("a@example.com, b@example.com", sampleAnnouncement()); err == nil {
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t.Error("a comma-separated To must be refused")
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}
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a := sampleAnnouncement()
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a.UnsubscribeURL = ""
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if err := s.SendAnnouncement("a@example.com", a); err == nil {
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t.Error("an announcement without an unsubscribe URL must be refused")
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}
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}
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