Improve tests

tests/main.bats

@@ -1,8 +1,18 @@
 load functions.bash
 load setup.bash
 
-@test "smoke test" {
+# Simple check to see if the health api returns OK
+@test "check health api" {
 	run curl -sSf http://127.0.0.1:${cmak_port}/api/health
 	# diag "${output}"
 	[[ "${status}" -eq 0 ]]
 }
+
+# Under some versions of java cmak seems to fail to serve some assets. This
+# test loads the home page and tried to download any assets to check that
+# they can be downloaded.
+@test "check home page and assets" {
+	run wget -P "${BATS_TEST_TMPDIR}" -r -p -k http://127.0.0.1:${cmak_port}/
+	# diag "${output}"
+	[[ "${status}" -eq 0 ]]
+}