Convert datasource

public/app/plugins/datasource/opentsdb/specs/datasource-specs.ts

-import { describe, beforeEach, it, expect, angularMocks } from 'test/lib/common';
-import helpers from 'test/specs/helpers';
-import OpenTsDatasource from '../datasource';
-
-describe('opentsdb', function() {
-  var ctx = new helpers.ServiceTestContext();
-  var instanceSettings = { url: '', jsonData: { tsdbVersion: 1 } };
-
-  beforeEach(angularMocks.module('grafana.core'));
-  beforeEach(angularMocks.module('grafana.services'));
-  beforeEach(ctx.providePhase(['backendSrv']));
-
-  beforeEach(
-    angularMocks.inject(function($q, $rootScope, $httpBackend, $injector) {
-      ctx.$q = $q;
-      ctx.$httpBackend = $httpBackend;
-      ctx.$rootScope = $rootScope;
-      ctx.ds = $injector.instantiate(OpenTsDatasource, {
-        instanceSettings: instanceSettings,
-      });
-      $httpBackend.when('GET', /\.html$/).respond('');
-    })
-  );
-
-  describe('When performing metricFindQuery', function() {
-    var results;
-    var requestOptions;
-
-    beforeEach(function() {
-      ctx.backendSrv.datasourceRequest = function(options) {
-        requestOptions = options;
-        return ctx.$q.when({
-          data: [{ target: 'prod1.count', datapoints: [[10, 1], [12, 1]] }],
-        });
-      };
-    });
-
-    it('metrics() should generate api suggest query', function() {
-      ctx.ds.metricFindQuery('metrics(pew)').then(function(data) {
-        results = data;
-      });
-      ctx.$rootScope.$apply();
-      expect(requestOptions.url).to.be('/api/suggest');
-      expect(requestOptions.params.type).to.be('metrics');
-      expect(requestOptions.params.q).to.be('pew');
-      expect(results).not.to.be(null);
-    });
-
-    it('tag_names(cpu) should generate lookup query', function() {
-      ctx.ds.metricFindQuery('tag_names(cpu)').then(function(data) {
-        results = data;
-      });
-      ctx.$rootScope.$apply();
-      expect(requestOptions.url).to.be('/api/search/lookup');
-      expect(requestOptions.params.m).to.be('cpu');
-    });
-
-    it('tag_values(cpu, test) should generate lookup query', function() {
-      ctx.ds.metricFindQuery('tag_values(cpu, hostname)').then(function(data) {
-        results = data;
-      });
-      ctx.$rootScope.$apply();
-      expect(requestOptions.url).to.be('/api/search/lookup');
-      expect(requestOptions.params.m).to.be('cpu{hostname=*}');
-    });
-
-    it('tag_values(cpu, test) should generate lookup query', function() {
-      ctx.ds.metricFindQuery('tag_values(cpu, hostname, env=$env)').then(function(data) {
-        results = data;
-      });
-      ctx.$rootScope.$apply();
-      expect(requestOptions.url).to.be('/api/search/lookup');
-      expect(requestOptions.params.m).to.be('cpu{hostname=*,env=$env}');
-    });
-
-    it('tag_values(cpu, test) should generate lookup query', function() {
-      ctx.ds.metricFindQuery('tag_values(cpu, hostname, env=$env, region=$region)').then(function(data) {
-        results = data;
-      });
-      ctx.$rootScope.$apply();
-      expect(requestOptions.url).to.be('/api/search/lookup');
-      expect(requestOptions.params.m).to.be('cpu{hostname=*,env=$env,region=$region}');
-    });
-
-    it('suggest_tagk() should generate api suggest query', function() {
-      ctx.ds.metricFindQuery('suggest_tagk(foo)').then(function(data) {
-        results = data;
-      });
-      ctx.$rootScope.$apply();
-      expect(requestOptions.url).to.be('/api/suggest');
-      expect(requestOptions.params.type).to.be('tagk');
-      expect(requestOptions.params.q).to.be('foo');
-    });
-
-    it('suggest_tagv() should generate api suggest query', function() {
-      ctx.ds.metricFindQuery('suggest_tagv(bar)').then(function(data) {
-        results = data;
-      });
-      ctx.$rootScope.$apply();
-      expect(requestOptions.url).to.be('/api/suggest');
-      expect(requestOptions.params.type).to.be('tagv');
-      expect(requestOptions.params.q).to.be('bar');
-    });
-  });
-});

public/app/plugins/datasource/opentsdb/specs/datasource.jest.ts

+import OpenTsDatasource from '../datasource';
+import $q from 'q';
+
+describe('opentsdb', () => {
+  let ctx = <any>{
+    backendSrv: {},
+    ds: {},
+    templateSrv: {
+      replace: str => str,
+    },
+  };
+  let instanceSettings = { url: '', jsonData: { tsdbVersion: 1 } };
+
+  beforeEach(() => {
+    ctx.ctrl = new OpenTsDatasource(instanceSettings, $q, ctx.backendSrv, ctx.templateSrv);
+  });
+
+  describe('When performing metricFindQuery', () => {
+    var results;
+    var requestOptions;
+
+    beforeEach(async () => {
+      ctx.backendSrv.datasourceRequest = await function(options) {
+        requestOptions = options;
+        return Promise.resolve({
+          data: [{ target: 'prod1.count', datapoints: [[10, 1], [12, 1]] }],
+        });
+      };
+    });
+
+    it('metrics() should generate api suggest query', () => {
+      ctx.ctrl.metricFindQuery('metrics(pew)').then(function(data) {
+        results = data;
+      });
+      expect(requestOptions.url).toBe('/api/suggest');
+      expect(requestOptions.params.type).toBe('metrics');
+      expect(requestOptions.params.q).toBe('pew');
+      expect(results).not.toBe(null);
+    });
+
+    it('tag_names(cpu) should generate lookup query', () => {
+      ctx.ctrl.metricFindQuery('tag_names(cpu)').then(function(data) {
+        results = data;
+      });
+      expect(requestOptions.url).toBe('/api/search/lookup');
+      expect(requestOptions.params.m).toBe('cpu');
+    });
+
+    it('tag_values(cpu, test) should generate lookup query', () => {
+      ctx.ctrl.metricFindQuery('tag_values(cpu, hostname)').then(function(data) {
+        results = data;
+      });
+      expect(requestOptions.url).toBe('/api/search/lookup');
+      expect(requestOptions.params.m).toBe('cpu{hostname=*}');
+    });
+
+    it('tag_values(cpu, test) should generate lookup query', () => {
+      ctx.ctrl.metricFindQuery('tag_values(cpu, hostname, env=$env)').then(function(data) {
+        results = data;
+      });
+      expect(requestOptions.url).toBe('/api/search/lookup');
+      expect(requestOptions.params.m).toBe('cpu{hostname=*,env=$env}');
+    });
+
+    it('tag_values(cpu, test) should generate lookup query', () => {
+      ctx.ctrl.metricFindQuery('tag_values(cpu, hostname, env=$env, region=$region)').then(function(data) {
+        results = data;
+      });
+      expect(requestOptions.url).toBe('/api/search/lookup');
+      expect(requestOptions.params.m).toBe('cpu{hostname=*,env=$env,region=$region}');
+    });
+
+    it('suggest_tagk() should generate api suggest query', () => {
+      ctx.ctrl.metricFindQuery('suggest_tagk(foo)').then(function(data) {
+        results = data;
+      });
+      expect(requestOptions.url).toBe('/api/suggest');
+      expect(requestOptions.params.type).toBe('tagk');
+      expect(requestOptions.params.q).toBe('foo');
+    });
+
+    it('suggest_tagv() should generate api suggest query', () => {
+      ctx.ctrl.metricFindQuery('suggest_tagv(bar)').then(function(data) {
+        results = data;
+      });
+      expect(requestOptions.url).toBe('/api/suggest');
+      expect(requestOptions.params.type).toBe('tagv');
+      expect(requestOptions.params.q).toBe('bar');
+    });
+  });
+});