refactor: moved graphite specs into plugins directory

public/app/plugins/datasource/graphite/specs/datasource_specs.ts

@@ -0,0 +1,120 @@
+///<amd-dependency path="app/plugins/datasource/graphite/datasource" />
+///<amd-dependency path="test/specs/helpers" name="helpers" />
+
+import {describe, beforeEach, it, sinon, expect, angularMocks} from 'test/lib/common';
+declare var helpers: any;
+
+describe('graphiteDatasource', function() {
+  var ctx = new helpers.ServiceTestContext();
+
+  beforeEach(angularMocks.module('grafana.services'));
+  beforeEach(ctx.providePhase(['backendSrv']));
+
+  beforeEach(ctx.createService('GraphiteDatasource'));
+  beforeEach(function() {
+    ctx.ds = new ctx.service({ url: [''] });
+  });
+
+  describe('When querying influxdb with one target using query editor target spec', function() {
+    var query = {
+    rangeRaw: { from: 'now-1h', to: 'now' },
+    targets: [{ target: 'prod1.count' }, {target: 'prod2.count'}],
+    maxDataPoints: 500,
+    };
+
+    var results;
+    var requestOptions;
+
+    beforeEach(function() {
+      ctx.backendSrv.datasourceRequest = function(options) {
+        requestOptions = options;
+        return ctx.$q.when({data: [{ target: 'prod1.count', datapoints: [[10, 1], [12,1]] }]});
+      };
+
+      ctx.ds.query(query).then(function(data) { results = data; });
+      ctx.$rootScope.$apply();
+    });
+
+    it('should generate the correct query', function() {
+      expect(requestOptions.url).to.be('/render');
+    });
+
+    it('should query correctly', function() {
+      var params = requestOptions.data.split('&');
+      expect(params).to.contain('target=prod1.count');
+      expect(params).to.contain('target=prod2.count');
+      expect(params).to.contain('from=-1h');
+      expect(params).to.contain('until=now');
+    });
+
+    it('should exclude undefined params', function() {
+      var params = requestOptions.data.split('&');
+      expect(params).to.not.contain('cacheTimeout=undefined');
+    });
+
+    it('should return series list', function() {
+      expect(results.data.length).to.be(1);
+      expect(results.data[0].target).to.be('prod1.count');
+    });
+
+    it('should convert to millisecond resolution', function() {
+      expect(results.data[0].datapoints[0][0]).to.be(10);
+    });
+
+  });
+
+  describe('building graphite params', function() {
+
+    it('should uri escape targets', function() {
+      var results = ctx.ds.buildGraphiteParams({
+      targets: [{target: 'prod1.{test,test2}'}, {target: 'prod2.count'}]
+      });
+      expect(results).to.contain('target=prod1.%7Btest%2Ctest2%7D');
+    });
+
+    it('should replace target placeholder', function() {
+      var results = ctx.ds.buildGraphiteParams({
+      targets: [{target: 'series1'}, {target: 'series2'}, {target: 'asPercent(#A,#B)'}]
+      });
+      expect(results[2]).to.be('target=asPercent(series1%2Cseries2)');
+    });
+
+    it('should replace target placeholder for hidden series', function() {
+      var results = ctx.ds.buildGraphiteParams({
+      targets: [{target: 'series1', hide: true}, {target: 'sumSeries(#A)', hide: true}, {target: 'asPercent(#A,#B)'}]
+      });
+      expect(results[0]).to.be('target=' + encodeURIComponent('asPercent(series1,sumSeries(series1))'));
+    });
+
+    it('should replace target placeholder when nesting query references', function() {
+      var results = ctx.ds.buildGraphiteParams({
+      targets: [{target: 'series1'}, {target: 'sumSeries(#A)'}, {target: 'asPercent(#A,#B)'}]
+      });
+      expect(results[2]).to.be('target=' + encodeURIComponent("asPercent(series1,sumSeries(series1))"));
+    });
+
+    it('should fix wrong minute interval parameters', function() {
+      var results = ctx.ds.buildGraphiteParams({
+      targets: [{target: "summarize(prod.25m.count, '25m', 'sum')" }]
+      });
+      expect(results[0]).to.be('target=' + encodeURIComponent("summarize(prod.25m.count, '25min', 'sum')"));
+    });
+
+    it('should fix wrong month interval parameters', function() {
+      var results = ctx.ds.buildGraphiteParams({
+      targets: [{target: "summarize(prod.5M.count, '5M', 'sum')" }]
+      });
+      expect(results[0]).to.be('target=' + encodeURIComponent("summarize(prod.5M.count, '5mon', 'sum')"));
+    });
+
+    it('should ignore empty targets', function() {
+      var results = ctx.ds.buildGraphiteParams({
+      targets: [{target: 'series1'}, {target: ''}]
+      });
+      expect(results.length).to.be(2);
+    });
+
+  });
+
+});
+