Add a basic test of KairosDBDatasource

public/test/specs/kairosdb-datasource-specs.js

+define([
+  'helpers',
+  'plugins/datasource/kairosdb/datasource'
+], function(helpers) {
+  'use strict';
+
+  describe('KairosDBDatasource', function() {
+    var ctx = new helpers.ServiceTestContext();
+
+    beforeEach(module('grafana.services'));
+    beforeEach(ctx.providePhase(['templateSrv']));
+    beforeEach(ctx.createService('KairosDBDatasource'));
+    beforeEach(function() {
+      ctx.ds = new ctx.service({ url: ''});
+    });
+
+    describe('When querying kairosdb with one target using query editor target spec', function() {
+      var results;
+      var urlExpected = "/api/v1/datapoints/query";
+      var bodyExpected = {
+        metrics: [{ name: "test" }],
+        cache_time: 0,
+        start_relative: {
+          value: "1",
+          unit: "hours"
+        }
+      };
+
+      var query = {
+        range: { from: 'now-1h', to: 'now' },
+        targets: [{ metric: 'test', downsampling: '(NONE)'}]
+      };
+
+      var response = {
+        queries: [{
+          sample_size: 60,
+          results: [{
+            name: "test",
+            values: [[1420070400000, 1]]
+          }]
+        }]
+      };
+
+      beforeEach(function() {
+        ctx.$httpBackend.expect('POST', urlExpected, bodyExpected).respond(response);
+        ctx.ds.query(query).then(function(data) { results = data; });
+        ctx.$httpBackend.flush();
+      });
+
+      it('should generate the correct query', function() {
+        ctx.$httpBackend.verifyNoOutstandingExpectation();
+      });
+
+      it('should return series list', function() {
+        expect(results.data.length).to.be(1);
+        expect(results.data[0].target).to.be('test');
+      });
+
+    });
+
+  });
+
+});

public/test/test-main.js

@@ -128,6 +128,7 @@ require([
     'specs/influxQueryBuilder-specs',
     'specs/influx09-querybuilder-specs',
     'specs/influxdb-datasource-specs',
+    'specs/kairosdb-datasource-specs',
     'specs/graph-ctrl-specs',
     'specs/graph-specs',
     'specs/graph-tooltip-specs',
@@ -150,4 +151,3 @@ require([
     window.__karma__.start();
   });
 });
-