added a test for statistics behavior (#14703)

arangodb · KVS85 · Sep 11, 2021 · Aug 26, 2021 · Aug 26, 2021 · Aug 26, 2021
commit fc248f727a40584e15404c94ddd3d36f067cad01
diff --git a/tests/js/client/server_parameters/test-statistics-enabled-false.js b/tests/js/client/server_parameters/test-statistics-enabled-false.js
@@ -0,0 +1,88 @@
+/*jshint globalstrict:false, strict:false */
+/* global getOptions, assertEqual, assertTrue, arango */
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief test for security-related server options
+///
+/// @file
+///
+/// DISCLAIMER
+///
+/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+/// Copyright holder is ArangoDB Inc, Cologne, Germany
+///
+/// @author Jan Steemann
+/// @author Copyright 2019, ArangoDB Inc, Cologne, Germany
+////////////////////////////////////////////////////////////////////////////////
+
+if (getOptions === true) {
+  return {
+    'server.statistics': "false",
+    'server.export-metrics-api': "true",
+  };
+}
+
+const jsunity = require('jsunity');
+
+function testSuite() {
+  return {
+    testGetAdminStatistics : function() {
+      let res = arango.GET("/_admin/statistics");
+      assertTrue(res.error);
+      assertEqual(404, res.code);
+    },
+
+    testGetAdminStatisticsDescription : function() {
+      let res = arango.GET("/_admin/statistics-description");
+      assertTrue(res.error);
+      assertEqual(404, res.code);
+    },
+
+    testGetMetrics : function() {
+      let metrics = {};
+      String(arango.GET("/_admin/metrics/v2"))
+        .split("\n")
+        .filter((line) => line.match(/^[^#]/))
+        .filter((line) => line.match(/^arangodb_/))
+        .forEach((line) => {
+          let name = line.replace(/[ \{].*$/g, '');
+          let value = Number(line.replace(/^.+ (\d+)$/, '$1'));
+          metrics[name] = value;
+        });
+
+      const expected = [
+        "arangodb_process_statistics_minor_page_faults_total",
+        "arangodb_process_statistics_major_page_faults_total",
+        "arangodb_process_statistics_user_time",
+        "arangodb_process_statistics_system_time",
+        "arangodb_process_statistics_number_of_threads",
+        "arangodb_process_statistics_resident_set_size",
+        "arangodb_process_statistics_resident_set_size_percent",
+        "arangodb_process_statistics_virtual_memory_size",
+        "arangodb_server_statistics_physical_memory",
+        "arangodb_server_statistics_server_uptime_total",
+      ];
+
+      expected.forEach((name) => {
+        assertTrue(metrics.hasOwnProperty(name), name);
+        assertEqual("number", typeof metrics[name], name);
+      });
+    },
+  };
+}
+
+jsunity.run(testSuite);
+return jsunity.done();