#!/usr/bin/env bash
set -e

source hack/make/.integration-test-helpers

# The commit or tag to use for testing
# TODO docker 17.06 cli client used in CI fails to build using a sha;
# unable to prepare context: unable to 'git clone' to temporary context directory: error fetching: error: no such remote ref ead0bb9e08c13dd3d1712759491eee06bf5a5602
#: exit status 128
: ${DOCKER_PY_COMMIT:=4.0.2}

# custom options to pass py.test
# TODO remove these skip once we update to a docker-py version that has https://github.com/docker/docker-py/pull/2369, https://github.com/docker/docker-py/pull/2380, https://github.com/docker/docker-py/pull/2382
: ${PY_TEST_OPTIONS:="\
--deselect=tests/integration/api_swarm_test.py::SwarmTest::test_init_swarm_data_path_addr \
--deselect=tests/integration/api_exec_test.py::ExecTest::test_detach_with_arg \
--deselect=tests/integration/api_exec_test.py::ExecDemuxTest::test_exec_command_tty_stream_no_demux \
--deselect=tests/integration/api_build_test.py::BuildTest::test_build_invalid_platform \
--deselect=tests/integration/api_image_test.py::PullImageTest::test_pull_invalid_platform \
"}
(
	bundle .integration-daemon-start

	docker_host_scheme=`echo "${DOCKER_HOST}" | cut -d: -f1 -`

	case "${docker_host_scheme}" in
		unix)
			# trim the tcp:// scheme, and bind-mount the docker socket into the container
			run_opts="-v ${DOCKER_HOST#unix://}:/var/run/docker.sock"
			;;

		tcp)
			# run container in host-mode networking so that it can connect to the
			# daemon from the current networking namespace (e.g., to connect to localhost)
			run_opts="--network=host -e DOCKER_HOST=${DOCKER_HOST}"
			;;

		*)
			echo "WARN: Skipping test-docker-py: connecting to docker daemon using ${docker_host_scheme} (${DOCKER_HOST}) not supported"
			bundle .integration-daemon-stop
			return 0
	esac

	docker_py_image="docker-sdk-python3:${DOCKER_PY_COMMIT}"
	if ! docker image inspect "dockerPyImage" &> /dev/null; then
		echo INFO: Building ${docker_py_image}...
		(
			[ -n "${TESTDEBUG}" ] && set -x
			[ -z "${TESTDEBUG}" ] && build_opts="--quiet"
			[ -f /.dockerenv ] || build_opts="${build_opts} --network=host"
			exec docker build ${build_opts} -t ${docker_py_image} -f tests/Dockerfile "https://github.com/docker/docker-py.git#${DOCKER_PY_COMMIT}"
		)
	fi

	echo INFO: Starting docker-py tests...
	(
		[ -n "${TESTDEBUG}" ] && set -x
		exec docker run -t --rm ${run_opts} ${docker_py_image} pytest ${PY_TEST_OPTIONS} tests/integration
	)
	bundle .integration-daemon-stop
) 2>&1 | tee -a "$DEST/test.log"