#!/usr/bin/env bats
load test_helpers

function setup {
	# make sure to stop any web container before each test so we don't
	# have any unexpected contaiener running with VIRTUAL_HOST or VIRUTAL_PORT set
	stop_bats_containers web
}

@test "[$TEST_FILE] test dhparam.pem is generated if missing (WARNING: this test is slow!):" {
	SUT_CONTAINER=bats-nginx-proxy-${TEST_FILE}-1

	# WHEN
	run docker_clean $SUT_CONTAINER \
	&& docker run -d \
		--label bats-type="nginx-proxy" \
		--name $SUT_CONTAINER \
		-v /var/run/docker.sock:/tmp/docker.sock:ro \
		$SUT_IMAGE \
	&& wait_for_nginxproxy_container_to_start $SUT_CONTAINER \
	&& docker logs $SUT_CONTAINER

	assert_success
	docker_wait_for_log $SUT_CONTAINER 9 "Watching docker events"

	# THEN
	run docker exec $SUT_CONTAINER ps aux
	assert_output -p "openssl"

	DEFAULT_HASH=$(docker exec $SUT_CONTAINER md5sum /etc/nginx/dhparam/dhparam.pem | cut -d" " -f1)
	docker_wait_for_log $SUT_CONTAINER 240 "dhparam generation complete, reloading nginx"

	run docker exec $SUT_CONTAINER md5sum /etc/nginx/dhparam/dhparam.pem
	refute_output -p $DEFAULT_HASH
}

@test "[$TEST_FILE] test dhparam.pem is generated if default one is present" {
	SUT_CONTAINER=bats-nginx-proxy-${TEST_FILE}-2

	# Copy the default dhparams to a volume and mount it in to ensure it's regenerated
	TMP_DIR=/tmp/nginx-proxy-bats
	if [ ! -d $TMP_DIR ]; then
		mkdir $TMP_DIR
	fi
	cp $DIR/../dhparam.pem.default $TMP_DIR/dhparam.pem

	# WHEN
	run docker_clean $SUT_CONTAINER \
	&& docker run -d \
		--label bats-type="nginx-proxy" \
		--name $SUT_CONTAINER \
		-v /var/run/docker.sock:/tmp/docker.sock:ro \
		-v $TMP_DIR:/etc/nginx/dhparam \
		$SUT_IMAGE \
	&& wait_for_nginxproxy_container_to_start $SUT_CONTAINER \
	&& docker logs $SUT_CONTAINER

	docker logs $SUT_CONTAINER

	assert_success
	docker_wait_for_log $SUT_CONTAINER 9 "Watching docker events"

	# THEN
	run docker exec $SUT_CONTAINER ps aux
	assert_output -p "openssl"

	docker exec $SUT_CONTAINER rm -rf /etc/nginx/dhparam/*
}

@test "[$TEST_FILE] test dhparam.pem is not generated if custom one is present" {
	SUT_CONTAINER=bats-nginx-proxy-${TEST_FILE}-3

	# WHEN
	run nginxproxy $SUT_CONTAINER -v /var/run/docker.sock:/tmp/docker.sock:ro
	assert_success
	docker_wait_for_log $SUT_CONTAINER 9 "Watching docker events"

	# THEN
	run docker exec $SUT_CONTAINER ps aux
	refute_output -p "openssl"
}

@test "[$TEST_FILE] stop all bats containers" {
	stop_bats_containers
}