1 files changed, 31 insertions, 0 deletions
diff --git a/tests/backends/prometheus.bats b/tests/backends/prometheus.bats
new file mode 100755
index 00000000..d52f39d5
--- /dev/null
+++ b/tests/backends/prometheus.bats
@@ -0,0 +1,31 @@
+#!/usr/bin/env bats
+
+validate_metrics() {
+	fname="${1}"
+	params="${2}"
+
+	curl -sS "http://localhost:19999/api/v1/allmetrics?format=prometheus&prefix=nd&timestamps=no${params}" |
+	grep -E 'nd_system_|nd_cpu_|nd_system_|nd_net_|nd_disk_|nd_ip_|nd_ipv4_|nd_ipv6_|nd_mem_|nd_netdata_|nd_apps_|nd_services_' |
+	sed -ne 's/{.*//p' | sort | uniq > tests/backends/new-${fname}
+	diff tests/backends/${fname} tests/backends/new-${fname}
+	rm tests/backends/new-${fname}
+}
+
+
+if [ ! -f .gitignore ];	then
+	echo "Need to run as ./tests/backends/$(basename "$0") from top level directory of git repository" >&2
+	exit 1
+fi
+
+
+@test "prometheus raw" {
+	validate_metrics prometheus-raw.txt "&data=raw"
+}
+
+@test "prometheus avg" {
+	validate_metrics prometheus-avg.txt ""
+}
+
+@test "prometheus avg oldunits" {
+	validate_metrics prometheus-avg-oldunits.txt "&oldunits=yes"
+}