docker-mailserver/test/tests/serial/mail_with_oauth2.bats

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load "${REPOSITORY_ROOT}/test/helper/setup"
load "${REPOSITORY_ROOT}/test/helper/common"
BATS_TEST_NAME_PREFIX='[OAuth2] '
CONTAINER1_NAME='dms-test_oauth2'
CONTAINER2_NAME='dms-test_oauth2_provider'
function setup_file() {
export DMS_TEST_NETWORK='test-network-oauth2'
export DMS_DOMAIN='example.test'
export FQDN_MAIL="mail.${DMS_DOMAIN}"
export FQDN_OAUTH2="auth.${DMS_DOMAIN}"
# Link the test containers to separate network:
# NOTE: If the network already exists, test will fail to start.
docker network create "${DMS_TEST_NETWORK}"
# Setup local oauth2 provider service:
docker run --rm -d --name "${CONTAINER2_NAME}" \
--hostname "${FQDN_OAUTH2}" \
--network "${DMS_TEST_NETWORK}" \
--volume "${REPOSITORY_ROOT}/test/config/oauth2/Caddyfile:/etc/caddy/Caddyfile:ro" \
caddy:2.7
_run_until_success_or_timeout 20 bash -c "docker logs ${CONTAINER2_NAME} 2>&1 | grep 'serving initial configuration'"
#
# Setup DMS container
#
# Add OAuth2 configuration so that Dovecot can query our mocked identity provider (CONTAINER2)
local ENV_OAUTH2_CONFIG=(
--env ENABLE_OAUTH2=1
--env OAUTH2_INTROSPECTION_URL=http://auth.example.test/userinfo
)
export CONTAINER_NAME=${CONTAINER1_NAME}
local CUSTOM_SETUP_ARGUMENTS=(
"${ENV_OAUTH2_CONFIG[@]}"
--hostname "${FQDN_MAIL}"
--network "${DMS_TEST_NETWORK}"
)
_init_with_defaults
_common_container_setup 'CUSTOM_SETUP_ARGUMENTS'
_wait_for_tcp_port_in_container 143
# Set default implicit container fallback for helpers:
export CONTAINER_NAME=${CONTAINER1_NAME}
# An initial connection needs to be made first, otherwise the auth attempts fail
_run_in_container_bash 'nc -vz 0.0.0.0 143'
}
function teardown_file() {
docker rm -f "${CONTAINER1_NAME}" "${CONTAINER2_NAME}"
docker network rm "${DMS_TEST_NETWORK}"
}
@test "should authenticate with XOAUTH2 over IMAP" {
_nc_wrapper 'auth/imap-oauth2-xoauth2.txt' '-w 1 0.0.0.0 143'
__verify_successful_login 'XOAUTH2'
}
@test "should authenticate with OAUTHBEARER over IMAP" {
_nc_wrapper 'auth/imap-oauth2-oauthbearer.txt' '-w 1 0.0.0.0 143'
__verify_successful_login 'OAUTHBEARER'
}
function __verify_successful_login() {
local AUTH_METHOD=${1}
# Inspect the relevant Dovecot logs to catch failure / success:
_run_in_container grep 'dovecot:' /var/log/mail.log
refute_output --partial 'oauth2 failed: Introspection failed'
assert_output --partial "dovecot: imap-login: Login: user=<user1@localhost.localdomain>, method=${AUTH_METHOD}"
}