docker-mailserver/test/tests/serial/tests.bats

load "${REPOSITORY_ROOT}/test/helper/common"
load "${REPOSITORY_ROOT}/test/helper/change-detection"
load "${REPOSITORY_ROOT}/test/helper/setup"

CONTAINER_NAME='mail'

setup_file() {
  init_with_defaults

  mv "${TEST_TMP_CONFIG}/user-patches/user-patches.sh" "${TEST_TMP_CONFIG}/user-patches.sh"

  local CONTAINER_ARGS_ENV_CUSTOM=(
    --env ENABLE_AMAVIS=1
    --env AMAVIS_LOGLEVEL=2
    --env ENABLE_QUOTAS=1
    --env ENABLE_SRS=1
    --env PERMIT_DOCKER=host
    --env PFLOGSUMM_TRIGGER=logrotate
    --env REPORT_RECIPIENT=user1@localhost.localdomain
    --env REPORT_SENDER=report1@mail.example.test
    --env SPOOF_PROTECTION=1
    --env SSL_TYPE='snakeoil'
    --ulimit "nofile=$(ulimit -Sn):$(ulimit -Hn)"
    --health-cmd "ss --listening --tcp | grep -P 'LISTEN.+:smtp' || exit 1"
  )
  common_container_setup 'CONTAINER_ARGS_ENV_CUSTOM'

  # generate accounts after container has been started
  docker exec mail setup email add 'added@localhost.localdomain' 'mypassword'
  docker exec mail setup email add 'pass@localhost.localdomain' 'may be \a `p^a.*ssword'

  # this relies on the checksum file being updated after all changes have been applied
  wait_until_change_detection_event_completes mail
  wait_for_service mail postfix
  wait_for_smtp_port_in_container mail
}

teardown_file() {
  docker rm -f mail
}

#
# configuration checks
#

@test "checking configuration: user-patches.sh executed" {
  run docker logs mail
  assert_output --partial "Default user-patches.sh successfully executed"
}

@test "checking configuration: hostname/domainname" {
  run docker run "${IMAGE_NAME:?}"
  assert_success
}

#
# healthcheck
#

# NOTE: Healthcheck defaults an interval of 30 seconds
# If Postfix is temporarily down (eg: restart triggered by `check-for-changes.sh`),
# it may result in a false-positive `unhealthy` state.
# Be careful with re-locating this test if earlier tests could potentially fail it by
# triggering the `changedetector` service.
@test "checking container healthcheck" {
  # ensure, that at least 30 seconds have passed since container start
  while [[ "$(docker inspect --format='{{.State.Health.Status}}' mail)" == "starting" ]]; do
    sleep 1
  done
  run docker inspect --format='{{.State.Health.Status}}' mail
  assert_output "healthy"
  assert_success
}

#
# imap
#

@test "checking imap: server is ready with STARTTLS" {
  run docker exec mail /bin/bash -c "nc -w 2 0.0.0.0 143 | grep '* OK' | grep 'STARTTLS' | grep 'ready'"
  assert_success
}

@test "checking imap: authentication works" {
  run docker exec mail /bin/sh -c "nc -w 1 0.0.0.0 143 < /tmp/docker-mailserver-test/auth/imap-auth.txt"
  assert_success
}

@test "checking imap: added user authentication works" {
  run docker exec mail /bin/sh -c "nc -w 1 0.0.0.0 143 < /tmp/docker-mailserver-test/auth/added-imap-auth.txt"
  assert_success
}

#
# sasl
#

@test "checking sasl: doveadm auth test works with good password" {
  run docker exec mail /bin/sh -c "doveadm auth test -x service=smtp user2@otherdomain.tld mypassword | grep 'auth succeeded'"
  assert_success
}

@test "checking sasl: doveadm auth test fails with bad password" {
  run docker exec mail /bin/sh -c "doveadm auth test -x service=smtp user2@otherdomain.tld BADPASSWORD | grep 'auth failed'"
  assert_success
}

#
# logs
#

@test "checking logs: mail related logs should be located in a subdirectory" {
  run docker exec mail /bin/sh -c "ls -1 /var/log/mail/ | grep -E 'mail.log'"
  assert_success
}

#
# accounts
#

@test "checking accounts: user accounts" {
  run docker exec mail doveadm user '*'
  assert_success
  assert_line --index 0 "user1@localhost.localdomain"
  assert_line --index 1 "user2@otherdomain.tld"
  assert_line --index 2 "user3@localhost.localdomain"
  assert_line --index 3 "added@localhost.localdomain"
}

@test "checking accounts: user mail folder for user1" {
  run docker exec mail /bin/bash -c "ls -d /var/mail/localhost.localdomain/user1"
  assert_success
}

@test "checking accounts: user mail folder for user2" {
  run docker exec mail /bin/bash -c "ls -d /var/mail/otherdomain.tld/user2"
  assert_success
}

@test "checking accounts: user mail folder for user3" {
  run docker exec mail /bin/bash -c "ls -d /var/mail/localhost.localdomain/user3"
  assert_success
}

@test "checking accounts: user mail folder for added user" {
  run docker exec mail /bin/bash -c "ls -d /var/mail/localhost.localdomain/added"
  assert_success
}

@test "checking accounts: comments are not parsed" {
  run docker exec mail /bin/bash -c "ls /var/mail | grep 'comment'"
  assert_failure
}

#
# postfix
#

@test "checking postfix: vhost file is correct" {
  run docker exec mail cat /etc/postfix/vhost
  assert_success
  assert_line --index 0 "localdomain2.com"
  assert_line --index 1 "localhost.localdomain"
  assert_line --index 2 "otherdomain.tld"
}

#
# postsrsd
#

@test "checking SRS: main.cf entries" {
  run docker exec mail grep "sender_canonical_maps = tcp:localhost:10001" /etc/postfix/main.cf
  assert_success
  run docker exec mail grep "sender_canonical_classes = envelope_sender" /etc/postfix/main.cf
  assert_success
  run docker exec mail grep "recipient_canonical_maps = tcp:localhost:10002" /etc/postfix/main.cf
  assert_success
  run docker exec mail grep "recipient_canonical_classes = envelope_recipient,header_recipient" /etc/postfix/main.cf
  assert_success
}

@test "checking SRS: fallback to hostname is handled correctly" {
  run docker exec mail grep "SRS_DOMAIN=example.test" /etc/default/postsrsd
  assert_success
}

#
# system
#

@test "checking system: freshclam cron is disabled" {
  run docker exec mail bash -c "grep '/usr/bin/freshclam' -r /etc/cron.d"
  assert_failure
}

@test "checking amavis: virusmail wiper cron exists" {
  run docker exec mail bash -c "crontab -l | grep '/usr/local/bin/virus-wiper'"
  assert_success
}

@test "checking amavis: VIRUSMAILS_DELETE_DELAY override works as expected" {
  # shellcheck disable=SC2016
  run docker run --rm -e VIRUSMAILS_DELETE_DELAY=2 "${IMAGE_NAME:?}" /bin/bash -c 'echo "${VIRUSMAILS_DELETE_DELAY}"'
  assert_output 2
}

@test "checking amavis: old virusmail is wipped by cron" {
  docker exec mail bash -c 'touch -d "`date --date=2000-01-01`" /var/lib/amavis/virusmails/should-be-deleted'
  run docker exec mail bash -c '/usr/local/bin/virus-wiper'
  assert_success
  run docker exec mail bash -c 'ls -la /var/lib/amavis/virusmails/ | grep should-be-deleted'
  assert_failure
}

@test "checking amavis: recent virusmail is not wipped by cron" {
  docker exec mail bash -c 'touch -d "`date`"  /var/lib/amavis/virusmails/should-not-be-deleted'
  run docker exec mail bash -c '/usr/local/bin/virus-wiper'
  assert_success
  run docker exec mail bash -c 'ls -la /var/lib/amavis/virusmails/ | grep should-not-be-deleted'
  assert_success
}

@test "checking system: /var/log/mail/mail.log is error free" {
  run docker exec mail grep 'non-null host address bits in' /var/log/mail/mail.log
  assert_failure
  run docker exec mail grep 'mail system configuration error' /var/log/mail/mail.log
  assert_failure
  run docker exec mail grep ': error:' /var/log/mail/mail.log
  assert_failure
  run docker exec mail grep -i 'is not writable' /var/log/mail/mail.log
  assert_failure
  run docker exec mail grep -i 'permission denied' /var/log/mail/mail.log
  assert_failure
  run docker exec mail grep -i '(!)connect' /var/log/mail/mail.log
  assert_failure
  run docker exec mail grep -i 'using backwards-compatible default setting' /var/log/mail/mail.log
  assert_failure
  run docker exec mail grep -i 'connect to 127.0.0.1:10023: Connection refused' /var/log/mail/mail.log
  assert_failure
}

@test "checking system: /var/log/auth.log is error free" {
  run docker exec mail grep 'Unable to open env file: /etc/default/locale' /var/log/auth.log
  assert_failure
}

@test "checking system: sets the server fqdn" {
  run docker exec mail hostname
  assert_success
  assert_output "mail.example.test"
}

@test "checking system: sets the server domain name in /etc/mailname" {
  run docker exec mail cat /etc/mailname
  assert_success
  assert_output "example.test"
}

@test "checking system: postfix should not log to syslog" {
  run docker exec mail grep 'postfix' /var/log/syslog
  assert_failure
}

@test "checking system: amavis decoders installed and available" {
  run docker exec mail /bin/sh -c "grep -E '.*(Internal decoder|Found decoder) for\s+\..*' /var/log/mail/mail.log*|grep -Eo '(mail|Z|gz|bz2|xz|lzma|lrz|lzo|lz4|rpm|cpio|tar|deb|rar|arj|arc|zoo|doc|cab|tnef|zip|kmz|7z|jar|swf|lha|iso|exe)' | sort | uniq"
  assert_success
  # Support for doc and zoo removed in buster
  cat <<'EOF' | assert_output
7z
Z
arc
arj
bz2
cab
cpio
deb
exe
gz
iso
jar
kmz
lha
lrz
lz4
lzma
lzo
mail
rar
rpm
swf
tar
tnef
xz
zip
EOF
}

#
# accounts
#
@test "checking accounts: user_without_domain creation should be rejected since user@domain format is required" {
  run docker exec mail /bin/sh -c "addmailuser user_without_domain mypassword"
  assert_failure
  assert_output --partial 'should include the domain (eg: user@example.com)'
}

@test "checking accounts: user3 should have been added to /tmp/docker-mailserver/postfix-accounts.cf" {
  docker exec mail /bin/sh -c "addmailuser user3@domain.tld mypassword"

  run docker exec mail /bin/sh -c "grep '^user3@domain\.tld|' -i /tmp/docker-mailserver/postfix-accounts.cf"
  assert_success
  [[ -n ${output} ]]
}

@test "checking accounts: auser3 should have been added to /tmp/docker-mailserver/postfix-accounts.cf" {
  docker exec mail /bin/sh -c "addmailuser auser3@domain.tld mypassword"

  run docker exec mail /bin/sh -c "grep '^auser3@domain\.tld|' -i /tmp/docker-mailserver/postfix-accounts.cf"
  assert_success
  [[ -n ${output} ]]
}

@test "checking accounts: a.ser3 should have been added to /tmp/docker-mailserver/postfix-accounts.cf" {
  docker exec mail /bin/sh -c "addmailuser a.ser3@domain.tld mypassword"

  run docker exec mail /bin/sh -c "grep '^a\.ser3@domain\.tld|' -i /tmp/docker-mailserver/postfix-accounts.cf"
  assert_success
  [[ -n ${output} ]]
}

@test "checking accounts: user3 should have been removed from /tmp/docker-mailserver/postfix-accounts.cf but not auser3" {
  wait_until_account_maildir_exists mail 'user3@domain.tld'

  docker exec mail /bin/sh -c "delmailuser -y user3@domain.tld"

  run docker exec mail /bin/sh -c "grep '^user3@domain\.tld' -i /tmp/docker-mailserver/postfix-accounts.cf"
  assert_failure
  [[ -z ${output} ]]

  run docker exec mail /bin/sh -c "grep '^auser3@domain\.tld' -i /tmp/docker-mailserver/postfix-accounts.cf"
  assert_success
  [[ -n ${output} ]]
}

@test "checking user updating password for user in /tmp/docker-mailserver/postfix-accounts.cf" {
  add_mail_account_then_wait_until_ready mail 'user4@domain.tld'

  initialpass=$(docker exec mail /bin/sh -c "grep '^user4@domain\.tld' -i /tmp/docker-mailserver/postfix-accounts.cf")
  sleep 2
  docker exec mail /bin/sh -c "updatemailuser user4@domain.tld mynewpassword"
  sleep 2
  changepass=$(docker exec mail /bin/sh -c "grep '^user4@domain\.tld' -i /tmp/docker-mailserver/postfix-accounts.cf")

  [[ ${initialpass} != "${changepass}" ]]

  run docker exec mail /bin/sh -c "delmailuser -y auser3@domain.tld"
  assert_success
}

@test "checking accounts: listmailuser (quotas disabled)" {
  run docker exec mail /bin/sh -c "echo 'ENABLE_QUOTAS=0' >> /etc/dms-settings && listmailuser | head -n 1"
  assert_success
  assert_output '* user1@localhost.localdomain'
}

@test "checking accounts: listmailuser (quotas enabled)" {
  run docker exec mail /bin/sh -c "sed -i '/ENABLE_QUOTAS=0/d' /etc/dms-settings; listmailuser | head -n 1"
  assert_success
  assert_output '* user1@localhost.localdomain ( 0 / ~ ) [0%]'
}

@test "checking accounts: no error is generated when deleting a user if /tmp/docker-mailserver/postfix-accounts.cf is missing" {
  run docker run --rm \
    -v "$(duplicate_config_for_container without-accounts/ without-accounts-deleting-user)":/tmp/docker-mailserver/ \
    "${IMAGE_NAME:?}" /bin/sh -c 'delmailuser -y user3@domain.tld'
  assert_success
  [[ -z ${output} ]]
}

@test "checking accounts: user3 should have been added to /tmp/docker-mailserver/postfix-accounts.cf even when that file does not exist" {
  local PRIVATE_CONFIG
  PRIVATE_CONFIG=$(duplicate_config_for_container without-accounts/ without-accounts_file_does_not_exist)
  run docker run --rm \
    -v "${PRIVATE_CONFIG}/without-accounts/":/tmp/docker-mailserver/ \
    "${IMAGE_NAME:?}" /bin/sh -c 'addmailuser user3@domain.tld mypassword'
  assert_success
  run docker run --rm \
    -v "${PRIVATE_CONFIG}/without-accounts/":/tmp/docker-mailserver/ \
    "${IMAGE_NAME:?}" /bin/sh -c 'grep user3@domain.tld -i /tmp/docker-mailserver/postfix-accounts.cf'
  assert_success
  [[ -n ${output} ]]
}


@test "checking quota: setquota user must be existing" {
  add_mail_account_then_wait_until_ready mail 'quota_user@domain.tld'

  run docker exec mail /bin/sh -c "setquota quota_user 50M"
  assert_failure
  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 50M"
  assert_success

  run docker exec mail /bin/sh -c "setquota username@fulldomain 50M"
  assert_failure

  run docker exec mail /bin/sh -c "delmailuser -y quota_user@domain.tld"
  assert_success
}

@test "checking quota: setquota <quota> must be well formatted" {
  add_mail_account_then_wait_until_ready mail 'quota_user@domain.tld'

  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 26GIGOTS"
  assert_failure
  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 123"
  assert_failure
  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld M"
  assert_failure
  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld -60M"
  assert_failure


  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 10B"
  assert_success
  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 10k"
  assert_success
  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 10M"
  assert_success
  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 10G"
  assert_success
  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 10T"
  assert_success


  run docker exec mail /bin/sh -c "delmailuser -y quota_user@domain.tld"
  assert_success
}

@test "checking quota: delquota user must be existing" {
  add_mail_account_then_wait_until_ready mail 'quota_user@domain.tld'

  run docker exec mail /bin/sh -c "delquota uota_user@domain.tld"
  assert_failure
  run docker exec mail /bin/sh -c "delquota quota_user"
  assert_failure
  run docker exec mail /bin/sh -c "delquota dontknowyou@domain.tld"
  assert_failure

  run docker exec mail /bin/sh -c "setquota quota_user@domain.tld 10T"
  assert_success
  run docker exec mail /bin/sh -c "delquota quota_user@domain.tld"
  assert_success
  run docker exec mail /bin/sh -c "grep -i 'quota_user@domain.tld' /tmp/docker-mailserver/dovecot-quotas.cf"
  assert_failure

  run docker exec mail /bin/sh -c "delmailuser -y quota_user@domain.tld"
  assert_success
}

@test "checking quota: delquota allow when no quota for existing user" {
  add_mail_account_then_wait_until_ready mail 'quota_user@domain.tld'

  run docker exec mail /bin/sh -c "grep -i 'quota_user@domain.tld' /tmp/docker-mailserver/dovecot-quotas.cf"
  assert_failure

  run docker exec mail /bin/sh -c "delquota quota_user@domain.tld"
  assert_success
  run docker exec mail /bin/sh -c "delquota quota_user@domain.tld"
  assert_success

  run docker exec mail /bin/sh -c "delmailuser -y quota_user@domain.tld"
  assert_success
}

@test "checking quota: dovecot quota present in postconf" {
  run docker exec mail /bin/bash -c "postconf | grep 'check_policy_service inet:localhost:65265'"
  assert_success
}


@test "checking quota: dovecot mailbox max size must be equal to postfix mailbox max size" {
  postfix_mailbox_size=$(docker exec mail sh -c "postconf | grep -Po '(?<=mailbox_size_limit = )[0-9]+'")
  run echo "${postfix_mailbox_size}"
  refute_output ""

  # dovecot relies on virtual_mailbox_size by default
  postfix_virtual_mailbox_size=$(docker exec mail sh -c "postconf | grep -Po '(?<=virtual_mailbox_limit = )[0-9]+'")
  assert_equal "${postfix_virtual_mailbox_size}" "${postfix_mailbox_size}"

  postfix_mailbox_size_mb=$(( postfix_mailbox_size / 1000000))

  dovecot_mailbox_size_mb=$(docker exec mail sh -c "doveconf | grep  -oP '(?<=quota_rule \= \*\:storage=)[0-9]+'")
  run echo "${dovecot_mailbox_size_mb}"
  refute_output ""

  assert_equal "${postfix_mailbox_size_mb}" "${dovecot_mailbox_size_mb}"
}


@test "checking quota: dovecot message max size must be equal to postfix messsage max size" {
  postfix_message_size=$(docker exec mail sh -c "postconf | grep -Po '(?<=message_size_limit = )[0-9]+'")
  run echo "${postfix_message_size}"
  refute_output ""

  postfix_message_size_mb=$(( postfix_message_size / 1000000))

  dovecot_message_size_mb=$(docker exec mail sh -c "doveconf | grep  -oP '(?<=quota_max_mail_size = )[0-9]+'")
  run echo "${dovecot_message_size_mb}"
  refute_output ""

  assert_equal "${postfix_message_size_mb}" "${dovecot_message_size_mb}"
}

@test "checking quota: quota directive is removed when mailbox is removed" {
  add_mail_account_then_wait_until_ready mail 'quserremoved@domain.tld'

  run docker exec mail /bin/sh -c "setquota quserremoved@domain.tld 12M"
  assert_success

  run docker exec mail /bin/sh -c 'cat /tmp/docker-mailserver/dovecot-quotas.cf | grep -E "^quserremoved@domain.tld\:12M\$" | wc -l | grep 1'
  assert_success

  run docker exec mail /bin/sh -c "delmailuser -y quserremoved@domain.tld"
  assert_success

  run docker exec mail /bin/sh -c 'cat /tmp/docker-mailserver/dovecot-quotas.cf | grep -E "^quserremoved@domain.tld\:12M\$"'
  assert_failure
}

@test "checking quota: dovecot applies user quota" {
  run docker exec mail /bin/sh -c "doveadm quota get -u 'user1@localhost.localdomain' | grep 'User quota STORAGE'"
  assert_output --partial "-                         0"

  run docker exec mail /bin/sh -c "setquota user1@localhost.localdomain 50M"
  assert_success

  # wait until quota has been updated
  run repeat_until_success_or_timeout 20 sh -c "docker exec mail sh -c 'doveadm quota get -u user1@localhost.localdomain | grep -oP \"(User quota STORAGE\s+[0-9]+\s+)51200(.*)\"'"
  assert_success

  run docker exec mail /bin/sh -c "delquota user1@localhost.localdomain"
  assert_success

  # wait until quota has been updated
  run repeat_until_success_or_timeout 20 sh -c "docker exec mail sh -c 'doveadm quota get -u user1@localhost.localdomain | grep -oP \"(User quota STORAGE\s+[0-9]+\s+)-(.*)\"'"
  assert_success
}

@test "checking quota: warn message received when quota exceeded" {
  skip 'disabled as it fails randomly: https://github.com/docker-mailserver/docker-mailserver/pull/2511'

  # create user
  add_mail_account_then_wait_until_ready mail 'quotauser@otherdomain.tld'
  run docker exec mail /bin/sh -c 'setquota quotauser@otherdomain.tld 10k'
  assert_success

  # wait until quota has been updated
  run repeat_until_success_or_timeout 20 sh -c "docker exec mail sh -c 'doveadm quota get -u quotauser@otherdomain.tld | grep -oP \"(User quota STORAGE\s+[0-9]+\s+)10(.*)\"'"
  assert_success

  # dovecot and postfix has been restarted
  wait_for_service mail postfix
  wait_for_service mail dovecot
  sleep 10

  # send some big emails
  run docker exec mail /bin/sh -c "nc 0.0.0.0 25 < /tmp/docker-mailserver-test/email-templates/quota-exceeded.txt"
  assert_success
  run docker exec mail /bin/sh -c "nc 0.0.0.0 25 < /tmp/docker-mailserver-test/email-templates/quota-exceeded.txt"
  assert_success
  run docker exec mail /bin/sh -c "nc 0.0.0.0 25 < /tmp/docker-mailserver-test/email-templates/quota-exceeded.txt"
  assert_success
  # check for quota warn message existence
  run repeat_until_success_or_timeout 20 sh -c "docker exec mail sh -c 'grep \"Subject: quota warning\" /var/mail/otherdomain.tld/quotauser/new/ -R'"
  assert_success

  run repeat_until_success_or_timeout 20 sh -c "docker logs mail | grep 'Quota exceeded (mailbox for user is full)'"
  assert_success

  # ensure only the first big message and the warn message are present (other messages are rejected: mailbox is full)
  run docker exec mail sh -c 'ls /var/mail/otherdomain.tld/quotauser/new/ | wc -l'
  assert_success
  assert_output "2"

  run docker exec mail /bin/sh -c "delmailuser -y quotauser@otherdomain.tld"
  assert_success
}

#
# PERMIT_DOCKER mynetworks
#

@test "checking PERMIT_DOCKER: can get container ip" {
  run docker exec mail /bin/sh -c "ip addr show eth0 | grep 'inet ' | sed 's/[^0-9\.\/]*//g' | cut -d '/' -f 1 | egrep '[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}'"
  assert_success
}

@test "checking PERMIT_DOCKER: my network value" {
  run docker exec mail /bin/sh -c "postconf | grep '^mynetworks =' | egrep '[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.0\.0/16'"
  assert_success
}

#
# amavis
#

@test "checking amavis: config overrides" {
  run docker exec mail /bin/sh -c "grep 'Test Verification' /etc/amavis/conf.d/50-user | wc -l"
  assert_success
  assert_output 1
}

# TODO investigate why this test fails
@test "checking user login: predefined user can login" {
  skip 'disabled as it fails randomly: https://github.com/docker-mailserver/docker-mailserver/pull/2177'
  run docker exec mail /bin/bash -c "doveadm auth test -x service=smtp pass@localhost.localdomain 'may be \\a \`p^a.*ssword' | grep 'passdb'"
  assert_output "passdb: pass@localhost.localdomain auth succeeded"
}

#
# LDAP
#

# postfix

@test "checking dovecot: postmaster address" {
  run docker exec mail /bin/sh -c "grep 'postmaster_address = postmaster@example.test' /etc/dovecot/conf.d/15-lda.conf"
  assert_success
}

@test "checking spoofing: rejects sender forging" {
  # checking rejection of spoofed sender
  wait_for_smtp_port_in_container_to_respond mail
  run docker exec mail /bin/sh -c "nc 0.0.0.0 25 < /tmp/docker-mailserver-test/auth/added-smtp-auth-spoofed.txt"
  assert_output --partial 'Sender address rejected: not owned by user'
}

@test "checking spoofing: accepts sending as alias" {
  run docker exec mail /bin/sh -c "nc 0.0.0.0 25 < /tmp/docker-mailserver-test/auth/added-smtp-auth-spoofed-alias.txt | grep 'End data with'"
  assert_success
}

#
# Pflogsumm delivery check
#

@test "checking pflogsum delivery" {
  # checking logrotation working and report being sent
  docker exec mail logrotate --force /etc/logrotate.d/maillog
  sleep 10
  run docker exec mail grep "Subject: Postfix Summary for " /var/mail/localhost.localdomain/user1/new/ -R
  assert_success
  # check sender is the one specified in REPORT_SENDER
  run docker exec mail grep "From: report1@mail.example.test" /var/mail/localhost.localdomain/user1/new/ -R
  assert_success
  # check sender is not the default one.
  run docker exec mail grep "From: mailserver-report@mail.example.test" /var/mail/localhost.localdomain/user1/new/ -R
  assert_failure
}

#
# supervisor
#