graphite: convert ds test to jest

This commit is contained in:
Daniel Lee
2018-04-20 11:09:52 +02:00
parent c2064781a0
commit cdbd4e0fc0
@@ -1,30 +1,19 @@
import { describe, beforeEach, it, expect, angularMocks } from 'test/lib/common';
import helpers from 'test/specs/helpers';
import { GraphiteDatasource } from '../datasource'; import { GraphiteDatasource } from '../datasource';
import moment from 'moment'; import moment from 'moment';
import _ from 'lodash'; import _ from 'lodash';
import $q from 'q';
import { TemplateSrvStub } from 'test/specs/helpers';
describe('graphiteDatasource', function() { describe('graphiteDatasource', () => {
let ctx = new helpers.ServiceTestContext(); let ctx: any = {
let instanceSettings: any = { url: [''], name: 'graphiteProd', jsonData: {} }; backendSrv: {},
$q: $q,
beforeEach(angularMocks.module('grafana.core')); templateSrv: new TemplateSrvStub(),
beforeEach(angularMocks.module('grafana.services')); };
beforeEach(ctx.providePhase(['backendSrv', 'templateSrv']));
beforeEach(
angularMocks.inject(function($q, $rootScope, $httpBackend, $injector) {
ctx.$q = $q;
ctx.$httpBackend = $httpBackend;
ctx.$rootScope = $rootScope;
ctx.$injector = $injector;
$httpBackend.when('GET', /\.html$/).respond('');
})
);
beforeEach(function() { beforeEach(function() {
ctx.ds = ctx.$injector.instantiate(GraphiteDatasource, { ctx.instanceSettings = { url: [''], name: 'graphiteProd', jsonData: {} };
instanceSettings: instanceSettings, ctx.ds = new GraphiteDatasource(ctx.instanceSettings, ctx.$q, ctx.backendSrv, ctx.templateSrv);
});
}); });
describe('When querying graphite with one target using query editor target spec', function() { describe('When querying graphite with one target using query editor target spec', function() {
@@ -38,7 +27,7 @@ describe('graphiteDatasource', function() {
let results; let results;
let requestOptions; let requestOptions;
beforeEach(function() { beforeEach(async () => {
ctx.backendSrv.datasourceRequest = function(options) { ctx.backendSrv.datasourceRequest = function(options) {
requestOptions = options; requestOptions = options;
return ctx.$q.when({ return ctx.$q.when({
@@ -46,40 +35,39 @@ describe('graphiteDatasource', function() {
}); });
}; };
ctx.ds.query(query).then(function(data) { await ctx.ds.query(query).then(function(data) {
results = data; results = data;
}); });
ctx.$rootScope.$apply();
}); });
it('should generate the correct query', function() { it('should generate the correct query', function() {
expect(requestOptions.url).to.be('/render'); expect(requestOptions.url).toBe('/render');
}); });
it('should set unique requestId', function() { it('should set unique requestId', function() {
expect(requestOptions.requestId).to.be('graphiteProd.panelId.3'); expect(requestOptions.requestId).toBe('graphiteProd.panelId.3');
}); });
it('should query correctly', function() { it('should query correctly', function() {
let params = requestOptions.data.split('&'); let params = requestOptions.data.split('&');
expect(params).to.contain('target=prod1.count'); expect(params).toContain('target=prod1.count');
expect(params).to.contain('target=prod2.count'); expect(params).toContain('target=prod2.count');
expect(params).to.contain('from=-1h'); expect(params).toContain('from=-1h');
expect(params).to.contain('until=now'); expect(params).toContain('until=now');
}); });
it('should exclude undefined params', function() { it('should exclude undefined params', function() {
let params = requestOptions.data.split('&'); let params = requestOptions.data.split('&');
expect(params).to.not.contain('cacheTimeout=undefined'); expect(params).not.toContain('cacheTimeout=undefined');
}); });
it('should return series list', function() { it('should return series list', function() {
expect(results.data.length).to.be(1); expect(results.data.length).toBe(1);
expect(results.data[0].target).to.be('prod1.count'); expect(results.data[0].target).toBe('prod1.count');
}); });
it('should convert to millisecond resolution', function() { it('should convert to millisecond resolution', function() {
expect(results.data[0].datapoints[0][0]).to.be(10); expect(results.data[0].datapoints[0][0]).toBe(10);
}); });
}); });
@@ -110,22 +98,21 @@ describe('graphiteDatasource', function() {
], ],
}; };
beforeEach(() => { beforeEach(async () => {
ctx.backendSrv.datasourceRequest = function(options) { ctx.backendSrv.datasourceRequest = function(options) {
return ctx.$q.when(response); return ctx.$q.when(response);
}; };
ctx.ds.annotationQuery(options).then(function(data) { await ctx.ds.annotationQuery(options).then(function(data) {
results = data; results = data;
}); });
ctx.$rootScope.$apply();
}); });
it('should parse the tags string into an array', () => { it('should parse the tags string into an array', () => {
expect(_.isArray(results[0].tags)).to.eql(true); expect(_.isArray(results[0].tags)).toEqual(true);
expect(results[0].tags.length).to.eql(2); expect(results[0].tags.length).toEqual(2);
expect(results[0].tags[0]).to.eql('tag1'); expect(results[0].tags[0]).toEqual('tag1');
expect(results[0].tags[1]).to.eql('tag2'); expect(results[0].tags[1]).toEqual('tag2');
}); });
}); });
@@ -149,14 +136,14 @@ describe('graphiteDatasource', function() {
ctx.ds.annotationQuery(options).then(function(data) { ctx.ds.annotationQuery(options).then(function(data) {
results = data; results = data;
}); });
ctx.$rootScope.$apply(); // ctx.$rootScope.$apply();
}); });
it('should parse the tags string into an array', () => { it('should parse the tags string into an array', () => {
expect(_.isArray(results[0].tags)).to.eql(true); expect(_.isArray(results[0].tags)).toEqual(true);
expect(results[0].tags.length).to.eql(2); expect(results[0].tags.length).toEqual(2);
expect(results[0].tags[0]).to.eql('tag1'); expect(results[0].tags[0]).toEqual('tag1');
expect(results[0].tags[1]).to.eql('tag2'); expect(results[0].tags[1]).toEqual('tag2');
}); });
}); });
}); });
@@ -166,21 +153,21 @@ describe('graphiteDatasource', function() {
let results = ctx.ds.buildGraphiteParams({ let results = ctx.ds.buildGraphiteParams({
targets: [{}], targets: [{}],
}); });
expect(results.length).to.be(0); expect(results.length).toBe(0);
}); });
it('should uri escape targets', function() { it('should uri escape targets', function() {
let results = ctx.ds.buildGraphiteParams({ let results = ctx.ds.buildGraphiteParams({
targets: [{ target: 'prod1.{test,test2}' }, { target: 'prod2.count' }], targets: [{ target: 'prod1.{test,test2}' }, { target: 'prod2.count' }],
}); });
expect(results).to.contain('target=prod1.%7Btest%2Ctest2%7D'); expect(results).toContain('target=prod1.%7Btest%2Ctest2%7D');
}); });
it('should replace target placeholder', function() { it('should replace target placeholder', function() {
let results = ctx.ds.buildGraphiteParams({ let results = ctx.ds.buildGraphiteParams({
targets: [{ target: 'series1' }, { target: 'series2' }, { target: 'asPercent(#A,#B)' }], targets: [{ target: 'series1' }, { target: 'series2' }, { target: 'asPercent(#A,#B)' }],
}); });
expect(results[2]).to.be('target=asPercent(series1%2Cseries2)'); expect(results[2]).toBe('target=asPercent(series1%2Cseries2)');
}); });
it('should replace target placeholder for hidden series', function() { it('should replace target placeholder for hidden series', function() {
@@ -191,35 +178,35 @@ describe('graphiteDatasource', function() {
{ target: 'asPercent(#A,#B)' }, { target: 'asPercent(#A,#B)' },
], ],
}); });
expect(results[0]).to.be('target=' + encodeURIComponent('asPercent(series1,sumSeries(series1))')); expect(results[0]).toBe('target=' + encodeURIComponent('asPercent(series1,sumSeries(series1))'));
}); });
it('should replace target placeholder when nesting query references', function() { it('should replace target placeholder when nesting query references', function() {
let results = ctx.ds.buildGraphiteParams({ let results = ctx.ds.buildGraphiteParams({
targets: [{ target: 'series1' }, { target: 'sumSeries(#A)' }, { target: 'asPercent(#A,#B)' }], targets: [{ target: 'series1' }, { target: 'sumSeries(#A)' }, { target: 'asPercent(#A,#B)' }],
}); });
expect(results[2]).to.be('target=' + encodeURIComponent('asPercent(series1,sumSeries(series1))')); expect(results[2]).toBe('target=' + encodeURIComponent('asPercent(series1,sumSeries(series1))'));
}); });
it('should fix wrong minute interval parameters', function() { it('should fix wrong minute interval parameters', function() {
let results = ctx.ds.buildGraphiteParams({ let results = ctx.ds.buildGraphiteParams({
targets: [{ target: "summarize(prod.25m.count, '25m', 'sum')" }], targets: [{ target: "summarize(prod.25m.count, '25m', 'sum')" }],
}); });
expect(results[0]).to.be('target=' + encodeURIComponent("summarize(prod.25m.count, '25min', 'sum')")); expect(results[0]).toBe('target=' + encodeURIComponent("summarize(prod.25m.count, '25min', 'sum')"));
}); });
it('should fix wrong month interval parameters', function() { it('should fix wrong month interval parameters', function() {
let results = ctx.ds.buildGraphiteParams({ let results = ctx.ds.buildGraphiteParams({
targets: [{ target: "summarize(prod.5M.count, '5M', 'sum')" }], targets: [{ target: "summarize(prod.5M.count, '5M', 'sum')" }],
}); });
expect(results[0]).to.be('target=' + encodeURIComponent("summarize(prod.5M.count, '5mon', 'sum')")); expect(results[0]).toBe('target=' + encodeURIComponent("summarize(prod.5M.count, '5mon', 'sum')"));
}); });
it('should ignore empty targets', function() { it('should ignore empty targets', function() {
let results = ctx.ds.buildGraphiteParams({ let results = ctx.ds.buildGraphiteParams({
targets: [{ target: 'series1' }, { target: '' }], targets: [{ target: 'series1' }, { target: '' }],
}); });
expect(results.length).to.be(2); expect(results.length).toBe(2);
}); });
}); });
@@ -231,7 +218,7 @@ describe('graphiteDatasource', function() {
ctx.backendSrv.datasourceRequest = function(options) { ctx.backendSrv.datasourceRequest = function(options) {
requestOptions = options; requestOptions = options;
return ctx.$q.when({ return ctx.$q.when({
data: [{ target: 'prod1.count', datapoints: [[10, 1], [12, 1]] }], data: ['backend_01', 'backend_02'],
}); });
}; };
}); });
@@ -241,10 +228,9 @@ describe('graphiteDatasource', function() {
results = data; results = data;
}); });
ctx.$rootScope.$apply(); expect(requestOptions.url).toBe('/tags/autoComplete/tags');
expect(requestOptions.url).to.be('/tags/autoComplete/tags'); expect(requestOptions.params.expr).toEqual([]);
expect(requestOptions.params.expr).to.eql([]); expect(results).not.toBe(null);
expect(results).not.to.be(null);
}); });
it('should generate tags query with a filter expression', () => { it('should generate tags query with a filter expression', () => {
@@ -252,21 +238,19 @@ describe('graphiteDatasource', function() {
results = data; results = data;
}); });
ctx.$rootScope.$apply(); expect(requestOptions.url).toBe('/tags/autoComplete/tags');
expect(requestOptions.url).to.be('/tags/autoComplete/tags'); expect(requestOptions.params.expr).toEqual(['server=backend_01']);
expect(requestOptions.params.expr).to.eql(['server=backend_01']); expect(results).not.toBe(null);
expect(results).not.to.be(null);
}); });
it('should generate tag query for an expression with whitespace after', () => { it('should generate tags query for an expression with whitespace after', () => {
ctx.ds.metricFindQuery('tags(server=backend_01 )').then(data => { ctx.ds.metricFindQuery('tags(server=backend_01 )').then(data => {
results = data; results = data;
}); });
ctx.$rootScope.$apply(); expect(requestOptions.url).toBe('/tags/autoComplete/tags');
expect(requestOptions.url).to.be('/tags/autoComplete/tags'); expect(requestOptions.params.expr).toEqual(['server=backend_01']);
expect(requestOptions.params.expr).to.eql(['server=backend_01']); expect(results).not.toBe(null);
expect(results).not.to.be(null);
}); });
it('should generate tag values query for one tag', () => { it('should generate tag values query for one tag', () => {
@@ -274,11 +258,10 @@ describe('graphiteDatasource', function() {
results = data; results = data;
}); });
ctx.$rootScope.$apply(); expect(requestOptions.url).toBe('/tags/autoComplete/values');
expect(requestOptions.url).to.be('/tags/autoComplete/values'); expect(requestOptions.params.tag).toBe('server');
expect(requestOptions.params.tag).to.be('server'); expect(requestOptions.params.expr).toEqual([]);
expect(requestOptions.params.expr).to.eql([]); expect(results).not.toBe(null);
expect(results).not.to.be(null);
}); });
it('should generate tag values query for a tag and expression', () => { it('should generate tag values query for a tag and expression', () => {
@@ -286,11 +269,10 @@ describe('graphiteDatasource', function() {
results = data; results = data;
}); });
ctx.$rootScope.$apply(); expect(requestOptions.url).toBe('/tags/autoComplete/values');
expect(requestOptions.url).to.be('/tags/autoComplete/values'); expect(requestOptions.params.tag).toBe('server');
expect(requestOptions.params.tag).to.be('server'); expect(requestOptions.params.expr).toEqual(['server=~backend*']);
expect(requestOptions.params.expr).to.eql(['server=~backend*']); expect(results).not.toBe(null);
expect(results).not.to.be(null);
}); });
it('should generate tag values query for a tag with whitespace after', () => { it('should generate tag values query for a tag with whitespace after', () => {
@@ -298,11 +280,10 @@ describe('graphiteDatasource', function() {
results = data; results = data;
}); });
ctx.$rootScope.$apply(); expect(requestOptions.url).toBe('/tags/autoComplete/values');
expect(requestOptions.url).to.be('/tags/autoComplete/values'); expect(requestOptions.params.tag).toBe('server');
expect(requestOptions.params.tag).to.be('server'); expect(requestOptions.params.expr).toEqual([]);
expect(requestOptions.params.expr).to.eql([]); expect(results).not.toBe(null);
expect(results).not.to.be(null);
}); });
it('should generate tag values query for a tag and expression with whitespace after', () => { it('should generate tag values query for a tag and expression with whitespace after', () => {
@@ -310,11 +291,10 @@ describe('graphiteDatasource', function() {
results = data; results = data;
}); });
ctx.$rootScope.$apply(); expect(requestOptions.url).toBe('/tags/autoComplete/values');
expect(requestOptions.url).to.be('/tags/autoComplete/values'); expect(requestOptions.params.tag).toBe('server');
expect(requestOptions.params.tag).to.be('server'); expect(requestOptions.params.expr).toEqual(['server=~backend*']);
expect(requestOptions.params.expr).to.eql(['server=~backend*']); expect(results).not.toBe(null);
expect(results).not.to.be(null);
}); });
}); });
}); });