test: Add 2 basic networking tests

We create temporary CNI networking configurations and run 2
functional tests:

- Verify that the networking namespace interface has a valid CIDR
- Ping the networking namespace interface from the host

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

test/network.bats

@@ -0,0 +1,45 @@
+#!/usr/bin/env bats
+
+load helpers
+
+@test "Check for valid pod netns CIDR" {
+	# this test requires docker, thus it can't yet be run in a container
+	if [ "$TRAVIS" = "true" ]; then # instead of $TRAVIS, add a function is_containerized to skip here
+		skip "cannot yet run this test in a container, use sudo make localintegration"
+	fi
+
+	prepare_network_conf $POD_CIDR
+
+	start_ocid
+	run ocic pod run --config "$TESTDATA"/sandbox_config.json
+	echo "$output"
+	[ "$status" -eq 0 ]
+	pod_id="$output"
+
+	check_pod_cidr $pod_id
+
+	cleanup_pods
+	cleanup_network_conf
+	stop_ocid
+}
+
+@test "Ping pod netns from the host" {
+	# this test requires docker, thus it can't yet be run in a container
+	if [ "$TRAVIS" = "true" ]; then # instead of $TRAVIS, add a function is_containerized to skip here
+		skip "cannot yet run this test in a container, use sudo make localintegration"
+	fi
+
+	prepare_network_conf $POD_CIDR
+
+	start_ocid
+	run ocic pod run --config "$TESTDATA"/sandbox_config.json
+	echo "$output"
+	[ "$status" -eq 0 ]
+	pod_id="$output"
+
+	ping_pod $pod_id
+
+	cleanup_pods
+	cleanup_network_conf
+	stop_ocid
+}