Files
selfpost/internal/postfix/retry_test.go
T
mixandClaude Opus 5.5 b113e72c71 milter, postfix, app, domain: cite the source of what they rely on (assumptions part B)
Comments only, no behaviour changed. go-milter v0.4.1 (session.go: one
session per connection, replaced after a non-continue reply; macros per
stage), Postfix 3.7.11 (milter8.c, smtpd_check.c
reject_auth_sender_login_mismatch(), mail_addr_find.c, showq_compat.c,
mail_conf_time.c, mail_params.h), Cyrus SASL 2.1.28 (saslpasswd.c,
plugins/sasldb.c: deleting a missing login is not an error), OpenDKIM
2.11.0~beta2 (opendkim-db.c, opendkim-genkey), Berkeley DB 5.3 db_dump,
rspamd 3.11.0. Comments that claimed what the source denies are corrected
(sasldb keeps the password as given, not hashed; an embedded newline is
kept, not truncated; rspamd sorts symbols by absolute weight); fixtures say
seen or composed. The sender check's From: parsing gets no citations: it is
replaced by the port of OpenDKIM's dkim_mail_parse next.

Contradictions left for their own commits: B-G5 cleanAddress, B-PS1 first
key wins, B-PQ1 the forced-expire flag, B-PQ10/PQ11 Postfix's time units.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 19:36:12 +03:00

83 lines
2.5 KiB
Go

package postfix
import (
"errors"
"testing"
"time"
)
// The postconf values in these tests are composed by hand: values main.cf
// could hold. Stock Postfix 3.7.11 prints "0h" for delay_warning_time
// (src/global/mail_params.h, DEF_DELAY_WARN_TIME), not "0".
func TestLoadRetryPolicyUsesPostconfValues(t *testing.T) {
old := readRetryConf
readRetryConf = func() ([]string, error) {
return []string{"300s", "300s", "4000s", "2d", "5d", "0"}, nil
}
t.Cleanup(func() { readRetryConf = old })
p := LoadRetryPolicy()
if p.FromDefaults {
t.Fatal("FromDefaults = true, want live postconf values")
}
if p.MinimalBackoff != 300*time.Second {
t.Errorf("MinimalBackoff = %v, want 300s", p.MinimalBackoff)
}
if p.MaximalBackoff != 4000*time.Second {
t.Errorf("MaximalBackoff = %v, want 4000s", p.MaximalBackoff)
}
if p.MaximalQueueLifetime != 2*24*time.Hour {
t.Errorf("MaximalQueueLifetime = %v, want 2d", p.MaximalQueueLifetime)
}
if p.BounceQueueLifetime != 5*24*time.Hour {
t.Errorf("BounceQueueLifetime = %v, want 5d", p.BounceQueueLifetime)
}
if p.DelayWarningTime != 0 {
t.Errorf("DelayWarningTime = %v, want 0", p.DelayWarningTime)
}
}
func TestLoadRetryPolicyFallsBackWhenPostconfFails(t *testing.T) {
old := readRetryConf
readRetryConf = func() ([]string, error) {
return nil, errors.New("exec: not found")
}
t.Cleanup(func() { readRetryConf = old })
p := LoadRetryPolicy()
want := DefaultRetryPolicy()
if !p.FromDefaults {
t.Error("FromDefaults = false, want true when postconf fails")
}
if p.QueueRunDelay != want.QueueRunDelay || p.MinimalBackoff != want.MinimalBackoff ||
p.MaximalBackoff != want.MaximalBackoff || p.MaximalQueueLifetime != want.MaximalQueueLifetime {
t.Errorf("fallback = %+v, want compiled-in defaults %+v", p, want)
}
}
func TestLoadRetryPolicyFallsBackOnUnparseableValues(t *testing.T) {
old := readRetryConf
readRetryConf = func() ([]string, error) {
return []string{"300s", "nope", "4000s", "5d", "5d", "0"}, nil
}
t.Cleanup(func() { readRetryConf = old })
p := LoadRetryPolicy()
if !p.FromDefaults {
t.Error("FromDefaults = false, want true when a value cannot be parsed")
}
}
func TestParseRetryPolicyStock(t *testing.T) {
p, err := parseRetryPolicy([]string{"300s", "300s", "4000s", "5d", "5d", "0"})
if err != nil {
t.Fatalf("parseRetryPolicy: %v", err)
}
if p.FromDefaults {
t.Error("parsed policy should not be marked FromDefaults")
}
if p.QueueRunDelay != 300*time.Second || p.MaximalQueueLifetime != 5*24*time.Hour {
t.Errorf("parsed = %+v", p)
}
}