add(influxdb): add support for 0.11.0 tags

public/app/plugins/datasource/influxdb/response_parser.ts

@@ -3,21 +3,26 @@
 import _ from 'lodash';
 
 export default class ResponseParser {
-    parse(queryType, results) {
-      if (!results || results.results.length === 0) { return []; }
 
-      var influxResults = results.results[0];
-      if (!influxResults.series) {
-        return [];
-      }
+  parse(queryType, results) {
+    if (!results || results.results.length === 0) { return []; }
 
-      var series = influxResults.series[0];
-      return _.map(series.values, function(value) {
-        if (_.isArray(value)) {
-          return { text: value[0] };
-        } else {
-          return { text: value };
-        }
-      });
+    var influxResults = results.results[0];
+    if (!influxResults.series) {
+      return [];
     }
+
+    var series = influxResults.series[0];
+    return _.map(series.values, function(value) {
+      if (_.isArray(value)) {
+        if (queryType === 'SHOW_TAGS') {
+          return { text: (value[1] || value[0]) };
+        } else {
+          return { text: value[0] };
+        }
+      } else {
+        return { text: value };
+      }
+    });
+  }
 }

public/app/plugins/datasource/influxdb/specs/response_parser_specs.ts

@@ -2,10 +2,9 @@ import _ from 'lodash';
 import {describe, beforeEach, it, sinon, expect} from 'test/lib/common';
 import ResponseParser from '../response_parser';
 
-describe.only("influxdb response parser", () => {
+describe("influxdb response parser", () => {
+  this.parser = new ResponseParser();
   describe("SHOW_TAGS response", () => {
-    this.parser = new ResponseParser();
-
     describe("response from 0.10.0", () => {
       var response = {
         "results": [
@@ -29,6 +28,30 @@ describe.only("influxdb response parser", () => {
         expect(result[1].text).to.be("server2");
       });
     });
+
+    describe("response from 0.11.0", () => {
+      var response = {
+        "results": [
+           {
+             "series": [
+               {
+                 "name": "cpu",
+                 "columns": [ "key", "value"],
+                 "values": [ [ "source", "site" ], [ "source", "api" ] ]
+               }
+             ]
+           }
+        ]
+      };
+
+      var result = this.parser.parse('SHOW_TAGS', response);
+
+      it("should get two responses", () => {
+        expect(_.size(result)).to.be(2);
+        expect(result[0].text).to.be('site');
+        expect(result[1].text).to.be('api');
+      });
+    });
   });
 
   describe("SHOW_FIELDS response", () => {
@@ -54,5 +77,27 @@ describe.only("influxdb response parser", () => {
         expect(_.size(result)).to.be(6);
       });
     });
+
+    describe("response from 0.11.0", () => {
+      var response = {
+        "results": [
+          {
+            "series": [
+              {
+                "name": "cpu",
+                "columns": ["fieldKey"],
+                "values": [ [ "value"] ]
+              }
+            ]
+          }
+        ]
+      };
+
+      var result = this.parser.parse('SHOW_FIELDS', response);
+
+      it("should get two responses", () => {
+        expect(_.size(result)).to.be(1);
+      });
+    });
   });
 });