77 lines
3.1 KiB
Go
77 lines
3.1 KiB
Go
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package mail
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import (
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"bytes"
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"context"
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"log/slog"
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"strings"
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"testing"
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"time"
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"github.com/kristianwind/verdande/internal/config"
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)
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// TestEveryMessageCarriesTheEditionsOwnName.
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//
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// These three letters are the only thing this program sends to an address its
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// operator does not control, and an invitation from an urd instance that says
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// "verdande" is a letter to a stranger about a program they are not being invited
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// to. The name was a field with a value and no reader until 2026-10-07 — the three
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// places that needed it had the word written out instead — so the assertion that
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// matters is not "it says urd" but "it does not say the other one".
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//
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// Measured through the unconfigured path on purpose: with no SMTP host, send()
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// logs the whole message at warn level and returns, so the subject and the body
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// can be read as the recipient would get them without a mail server in the test.
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func TestEveryMessageCarriesTheEditionsOwnName(t *testing.T) {
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for _, tc := range []struct{ name, other string }{
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{"verdande", "urd"},
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{"urd", "verdande"},
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} {
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t.Run(tc.name, func(t *testing.T) {
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var buf bytes.Buffer
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s := New(config.SMTP{}, "https://example.dk", tc.name,
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slog.New(slog.NewTextHandler(&buf, &slog.HandlerOptions{Level: slog.LevelWarn})))
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ctx := context.Background()
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if err := s.SendInvite(ctx, "ny@example.dk", "Kristian", "", "https://example.dk/i/abc", time.Hour); err != nil {
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t.Fatalf("SendInvite: %v", err)
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}
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if err := s.SendPasswordReset(ctx, "ny@example.dk", "Kristian", "https://example.dk/r/abc", time.Hour); err != nil {
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t.Fatalf("SendPasswordReset: %v", err)
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}
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if err := s.SendReminder(ctx, "ny@example.dk", "Kristian", "Ring til tandlægen", "https://example.dk/opgave/1"); err != nil {
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t.Fatalf("SendReminder: %v", err)
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}
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got := buf.String()
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if n := strings.Count(got, `msg="no SMTP host configured`); n != 3 {
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t.Fatalf("expected three logged messages, got %d — the test is reading the wrong thing", n)
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}
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if !strings.Contains(got, tc.name) {
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t.Errorf("no message mentions %q", tc.name)
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}
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if strings.Contains(got, tc.other) {
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t.Errorf("a message mentions %q on a %s instance; the name is hard-coded somewhere", tc.other, tc.name)
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}
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t.Logf("%s: %d bytes of mail across three messages", tc.name, len(got))
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})
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}
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}
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// TestAnInviteWithoutAProjectNamesTheProgram pins the one place the name is the
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// *subject* of the sentence rather than a signature: an invitation to the instance
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// itself, with no project, reads "has invited you to <program>".
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func TestAnInviteWithoutAProjectNamesTheProgram(t *testing.T) {
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var buf bytes.Buffer
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s := New(config.SMTP{}, "https://example.dk", "urd",
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slog.New(slog.NewTextHandler(&buf, &slog.HandlerOptions{Level: slog.LevelWarn})))
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if err := s.SendInvite(context.Background(), "ny@example.dk", "Kristian", "", "https://example.dk/i/abc", time.Hour); err != nil {
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t.Fatalf("SendInvite: %v", err)
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}
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if !strings.Contains(buf.String(), "inviteret dig til urd") {
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t.Errorf("the invite does not read \"inviteret dig til urd\":\n%s", buf.String())
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}
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}
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