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Karma to Jest: Cloudwatch datasource

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This commit is contained in:
Tobias Skarhed
2018-07-03 13:20:36 +02:00
parent d4bd52139a
commit 42ba0dc73f
2 changed files with 103 additions and 75 deletions
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160
public/app/plugins/datasource/cloudwatch/specs/datasource_specs.ts → public/app/plugins/datasource/cloudwatch/specs/datasource.jest.ts
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@@ -1,32 +1,42 @@
import '../datasource';
import { describe, beforeEach, it, expect, angularMocks } from 'test/lib/common';
import helpers from 'test/specs/helpers';
//import { describe, beforeEach, it, expect, angularMocks } from 'test/lib/common';
import { TemplateSrvStub, jestTimeSrvStub } from 'test/specs/helpers';
import CloudWatchDatasource from '../datasource';
import 'app/features/dashboard/time_srv';
describe('CloudWatchDatasource', function() {
var ctx = new helpers.ServiceTestContext();
var instanceSettings = {
let instanceSettings = {
jsonData: { defaultRegion: 'us-east-1', access: 'proxy' },
};
let templateSrv = new TemplateSrvStub();
let timeSrv = new jestTimeSrvStub();
let backendSrv = {};
let ctx = <any>{
backendSrv,
templateSrv
};
beforeEach(angularMocks.module('grafana.core'));
beforeEach(angularMocks.module('grafana.services'));
beforeEach(angularMocks.module('grafana.controllers'));
beforeEach(ctx.providePhase(['templateSrv', 'backendSrv']));
beforeEach(ctx.createService('timeSrv'));
beforeEach(() => {
ctx.ds = new CloudWatchDatasource(instanceSettings, {}, backendSrv, templateSrv, timeSrv);
});
// beforeEach(angularMocks.module('grafana.core'));
// beforeEach(angularMocks.module('grafana.services'));
// beforeEach(angularMocks.module('grafana.controllers'));
// beforeEach(ctx.providePhase(['templateSrv', 'backendSrv']));
// beforeEach(ctx.createService('timeSrv'));
beforeEach(
angularMocks.inject(function($q, $rootScope, $httpBackend, $injector) {
ctx.$q = $q;
ctx.$httpBackend = $httpBackend;
ctx.$rootScope = $rootScope;
ctx.ds = $injector.instantiate(CloudWatchDatasource, {
instanceSettings: instanceSettings,
});
$httpBackend.when('GET', /\.html$/).respond('');
})
);
// beforeEach(
// angularMocks.inject(function($q, $rootScope, $httpBackend, $injector) {
// ctx.$q = $q;
// ctx.$httpBackend = $httpBackend;
// ctx.$rootScope = $rootScope;
// ctx.ds = $injector.instantiate(CloudWatchDatasource, {
// instanceSettings: instanceSettings,
// });
// $httpBackend.when('GET', /\.html$/).respond('');
// })
// );
describe('When performing CloudWatch query', function() {
var requestParams;
@@ -67,24 +77,24 @@ describe('CloudWatchDatasource', function() {
},
};
beforeEach(function() {
ctx.backendSrv.datasourceRequest = function(params) {
beforeEach(async () => {
ctx.backendSrv.datasourceRequest = await jest.fn((params) => {
requestParams = params.data;
return ctx.$q.when({ data: response });
};
return Promise.resolve({ data: response });
});
});
it('should generate the correct query', function(done) {
ctx.ds.query(query).then(function() {
var params = requestParams.queries[0];
expect(params.namespace).to.be(query.targets[0].namespace);
expect(params.metricName).to.be(query.targets[0].metricName);
expect(params.dimensions['InstanceId']).to.be('i-12345678');
expect(params.statistics).to.eql(query.targets[0].statistics);
expect(params.period).to.be(query.targets[0].period);
expect(params.namespace).toBe(query.targets[0].namespace);
expect(params.metricName).toBe(query.targets[0].metricName);
expect(params.dimensions['InstanceId']).toBe('i-12345678');
expect(params.statistics).toEqual(query.targets[0].statistics);
expect(params.period).toBe(query.targets[0].period);
done();
});
ctx.$rootScope.$apply();
//ctx.$rootScope.$apply();
});
it('should generate the correct query with interval variable', function(done) {
@@ -111,19 +121,19 @@ describe('CloudWatchDatasource', function() {
ctx.ds.query(query).then(function() {
var params = requestParams.queries[0];
expect(params.period).to.be('600');
expect(params.period).toBe('600');
done();
});
ctx.$rootScope.$apply();
//ctx.$rootScope.$apply();
});
it('should return series list', function(done) {
ctx.ds.query(query).then(function(result) {
expect(result.data[0].target).to.be(response.results.A.series[0].name);
expect(result.data[0].datapoints[0][0]).to.be(response.results.A.series[0].points[0][0]);
expect(result.data[0].target).toBe(response.results.A.series[0].name);
expect(result.data[0].datapoints[0][0]).toBe(response.results.A.series[0].points[0][0]);
done();
});
ctx.$rootScope.$apply();
//ctx.$rootScope.$apply();
});
it('should generate the correct targets by expanding template variables', function() {
@@ -173,7 +183,7 @@ describe('CloudWatchDatasource', function() {
];
var result = ctx.ds.expandTemplateVariable(targets, {}, templateSrv);
expect(result[0].dimensions.InstanceId).to.be('i-34567890');
expect(result[0].dimensions.InstanceId).toBe('i-34567890');
});
it('should generate the correct targets by expanding template variables from url', function() {
@@ -220,7 +230,7 @@ describe('CloudWatchDatasource', function() {
];
var result = ctx.ds.expandTemplateVariable(targets, {}, templateSrv);
expect(result[0].dimensions.InstanceId).to.be('i-45678901');
expect(result[0].dimensions.InstanceId).toBe('i-45678901');
});
});
@@ -228,21 +238,21 @@ describe('CloudWatchDatasource', function() {
it('should return the datasource region if empty or "default"', function() {
var defaultRegion = instanceSettings.jsonData.defaultRegion;
expect(ctx.ds.getActualRegion()).to.be(defaultRegion);
expect(ctx.ds.getActualRegion('')).to.be(defaultRegion);
expect(ctx.ds.getActualRegion('default')).to.be(defaultRegion);
expect(ctx.ds.getActualRegion()).toBe(defaultRegion);
expect(ctx.ds.getActualRegion('')).toBe(defaultRegion);
expect(ctx.ds.getActualRegion('default')).toBe(defaultRegion);
});
it('should return the specified region if specified', function() {
expect(ctx.ds.getActualRegion('some-fake-region-1')).to.be('some-fake-region-1');
expect(ctx.ds.getActualRegion('some-fake-region-1')).toBe('some-fake-region-1');
});
var requestParams;
beforeEach(function() {
ctx.ds.performTimeSeriesQuery = function(request) {
ctx.ds.performTimeSeriesQuery = jest.fn((request) => {
requestParams = request;
return ctx.$q.when({ data: {} });
};
return Promise.resolve({ data: {} });
});
});
it('should query for the datasource region if empty or "default"', function(done) {
@@ -264,10 +274,10 @@ describe('CloudWatchDatasource', function() {
};
ctx.ds.query(query).then(function(result) {
expect(requestParams.queries[0].region).to.be(instanceSettings.jsonData.defaultRegion);
expect(requestParams.queries[0].region).toBe(instanceSettings.jsonData.defaultRegion);
done();
});
ctx.$rootScope.$apply();
//ctx.$rootScope.$apply();
});
});
@@ -311,18 +321,18 @@ describe('CloudWatchDatasource', function() {
};
beforeEach(function() {
ctx.backendSrv.datasourceRequest = function(params) {
return ctx.$q.when({ data: response });
};
ctx.backendSrv.datasourceRequest = jest.fn((params) => {
return Promise.resolve({ data: response });
});
});
it('should return series list', function(done) {
ctx.ds.query(query).then(function(result) {
expect(result.data[0].target).to.be(response.results.A.series[0].name);
expect(result.data[0].datapoints[0][0]).to.be(response.results.A.series[0].points[0][0]);
expect(result.data[0].target).toBe(response.results.A.series[0].name);
expect(result.data[0].datapoints[0][0]).toBe(response.results.A.series[0].points[0][0]);
done();
});
ctx.$rootScope.$apply();
//ctx.$rootScope.$apply();
});
});
@@ -332,14 +342,14 @@ describe('CloudWatchDatasource', function() {
scenario.setup = setupCallback => {
beforeEach(() => {
setupCallback();
ctx.backendSrv.datasourceRequest = args => {
ctx.backendSrv.datasourceRequest = jest.fn((args) => {
scenario.request = args.data;
return ctx.$q.when({ data: scenario.requestResponse });
};
return Promise.resolve({ data: scenario.requestResponse });
});
ctx.ds.metricFindQuery(query).then(args => {
scenario.result = args;
});
ctx.$rootScope.$apply();
//ctx.$rootScope.$apply();
});
};
@@ -359,9 +369,9 @@ describe('CloudWatchDatasource', function() {
});
it('should call __GetRegions and return result', () => {
expect(scenario.result[0].text).to.contain('us-east-1');
expect(scenario.request.queries[0].type).to.be('metricFindQuery');
expect(scenario.request.queries[0].subtype).to.be('regions');
expect(scenario.result[0].text).toContain('us-east-1');
expect(scenario.request.queries[0].type).toBe('metricFindQuery');
expect(scenario.request.queries[0].subtype).toBe('regions');
});
});
@@ -377,9 +387,9 @@ describe('CloudWatchDatasource', function() {
});
it('should call __GetNamespaces and return result', () => {
expect(scenario.result[0].text).to.contain('AWS/EC2');
expect(scenario.request.queries[0].type).to.be('metricFindQuery');
expect(scenario.request.queries[0].subtype).to.be('namespaces');
expect(scenario.result[0].text).toContain('AWS/EC2');
expect(scenario.request.queries[0].type).toBe('metricFindQuery');
expect(scenario.request.queries[0].subtype).toBe('namespaces');
});
});
@@ -395,9 +405,9 @@ describe('CloudWatchDatasource', function() {
});
it('should call __GetMetrics and return result', () => {
expect(scenario.result[0].text).to.be('CPUUtilization');
expect(scenario.request.queries[0].type).to.be('metricFindQuery');
expect(scenario.request.queries[0].subtype).to.be('metrics');
expect(scenario.result[0].text).toBe('CPUUtilization');
expect(scenario.request.queries[0].type).toBe('metricFindQuery');
expect(scenario.request.queries[0].subtype).toBe('metrics');
});
});
@@ -413,9 +423,9 @@ describe('CloudWatchDatasource', function() {
});
it('should call __GetDimensions and return result', () => {
expect(scenario.result[0].text).to.be('InstanceId');
expect(scenario.request.queries[0].type).to.be('metricFindQuery');
expect(scenario.request.queries[0].subtype).to.be('dimension_keys');
expect(scenario.result[0].text).toBe('InstanceId');
expect(scenario.request.queries[0].type).toBe('metricFindQuery');
expect(scenario.request.queries[0].subtype).toBe('dimension_keys');
});
});
@@ -431,9 +441,9 @@ describe('CloudWatchDatasource', function() {
});
it('should call __ListMetrics and return result', () => {
expect(scenario.result[0].text).to.contain('i-12345678');
expect(scenario.request.queries[0].type).to.be('metricFindQuery');
expect(scenario.request.queries[0].subtype).to.be('dimension_values');
expect(scenario.result[0].text).toContain('i-12345678');
expect(scenario.request.queries[0].type).toBe('metricFindQuery');
expect(scenario.request.queries[0].subtype).toBe('dimension_values');
});
});
@@ -449,9 +459,9 @@ describe('CloudWatchDatasource', function() {
});
it('should call __ListMetrics and return result', () => {
expect(scenario.result[0].text).to.contain('i-12345678');
expect(scenario.request.queries[0].type).to.be('metricFindQuery');
expect(scenario.request.queries[0].subtype).to.be('dimension_values');
expect(scenario.result[0].text).toContain('i-12345678');
expect(scenario.request.queries[0].type).toBe('metricFindQuery');
expect(scenario.request.queries[0].subtype).toBe('dimension_values');
});
});
@@ -544,7 +554,7 @@ describe('CloudWatchDatasource', function() {
let now = new Date(options.range.from.valueOf() + t[2] * 1000);
let expected = t[3];
let actual = ctx.ds.getPeriod(target, options, now);
expect(actual).to.be(expected);
expect(actual).toBe(expected);
}
});
});