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public/app/features/templating/specs/variable_srv_init.jest.ts
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238
public/app/features/templating/specs/variable_srv_init.jest.ts
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//import { describe, beforeEach, it, sinon, expect, angularMocks } from 'test/lib/common';
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import '../all';
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import _ from 'lodash';
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// import helpers from 'test/specs/helpers';
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// import { Emitter } from 'app/core/core';
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import { VariableSrv } from '../variable_srv';
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import $q from 'q';
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describe('VariableSrv init', function() {
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let templateSrv = {
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init: () => {},
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};
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let $injector = {
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instantiate: (vars, model) => {
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return new vars(model.model);
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},
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};
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let $rootscope = {
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$on: () => {},
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};
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let ctx = <any>{
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datasourceSrv: {},
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$location: {},
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dashboard: {},
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};
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// beforeEach(angularMocks.module('grafana.core'));
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// beforeEach(angularMocks.module('grafana.controllers'));
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// beforeEach(angularMocks.module('grafana.services'));
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// beforeEach(
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// angularMocks.module(function($compileProvider) {
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// $compileProvider.preAssignBindingsEnabled(true);
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// })
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// );
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// beforeEach(ctx.providePhase(['datasourceSrv', 'timeSrv', 'templateSrv', '$location']));
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// beforeEach(
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// angularMocks.inject(($rootScope, $q, $location, $injector) => {
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// ctx.$q = $q;
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// ctx.$rootScope = $rootScope;
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// ctx.$location = $location;
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// ctx.variableSrv = $injector.get('variableSrv');
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// ctx.$rootScope.$digest();
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// })
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// );
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function describeInitScenario(desc, fn) {
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describe(desc, function() {
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// events: new Emitter(),
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var scenario: any = {
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urlParams: {},
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setup: setupFn => {
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scenario.setupFn = setupFn;
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},
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};
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beforeEach(function() {
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scenario.setupFn();
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ctx.variableSrv = new VariableSrv($rootscope, $q, {}, $injector, templateSrv);
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ctx.variableSrv.datasource = {};
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ctx.variableSrv.datasource.metricFindQuery = jest.fn(() => Promise.resolve(scenario.queryResult));
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ctx.variableSrv.datasourceSrv = {
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get: () => Promise.resolve(ctx.datasource),
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getMetricSources: () => Promise.resolve(scenario.metricSources),
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};
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ctx.variableSrv.$location.search = () => Promise.resolve(scenario.urlParams);
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ctx.variableSrv.dashboard = {
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templating: { list: scenario.variables },
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// events: new Emitter(),
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};
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ctx.variableSrv.init(ctx.variableSrv.dashboard);
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// ctx.$rootScope.$digest();
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scenario.variables = ctx.variableSrv.variables;
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});
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fn(scenario);
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});
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}
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['query', 'interval', 'custom', 'datasource'].forEach(type => {
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describeInitScenario('when setting ' + type + ' variable via url', scenario => {
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scenario.setup(() => {
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scenario.variables = [
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{
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name: 'apps',
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type: type,
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current: { text: 'test', value: 'test' },
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options: [{ text: 'test', value: 'test' }],
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},
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];
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scenario.urlParams['var-apps'] = 'new';
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scenario.metricSources = [];
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});
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it('should update current value', () => {
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expect(scenario.variables[0].current.value).toBe('new');
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expect(scenario.variables[0].current.text).toBe('new');
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});
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});
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});
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describe('given dependent variables', () => {
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var variableList = [
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{
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name: 'app',
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type: 'query',
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query: '',
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current: { text: 'app1', value: 'app1' },
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options: [{ text: 'app1', value: 'app1' }],
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},
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{
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name: 'server',
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type: 'query',
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refresh: 1,
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query: '$app.*',
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current: { text: 'server1', value: 'server1' },
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options: [{ text: 'server1', value: 'server1' }],
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},
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];
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describeInitScenario('when setting parent var from url', scenario => {
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scenario.setup(() => {
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scenario.variables = _.cloneDeep(variableList);
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scenario.urlParams['var-app'] = 'google';
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scenario.queryResult = [{ text: 'google-server1' }, { text: 'google-server2' }];
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});
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it('should update child variable', () => {
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expect(scenario.variables[1].options.length).toBe(2);
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expect(scenario.variables[1].current.text).toBe('google-server1');
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});
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it('should only update it once', () => {
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expect(ctx.variableSrv.datasource.metricFindQuery).toHaveBeenCalledTimes(1);
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});
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});
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});
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describeInitScenario('when datasource variable is initialized', scenario => {
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scenario.setup(() => {
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scenario.variables = [
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{
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type: 'datasource',
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query: 'graphite',
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name: 'test',
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current: { value: 'backend4_pee', text: 'backend4_pee' },
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regex: '/pee$/',
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},
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];
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scenario.metricSources = [
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{ name: 'backend1', meta: { id: 'influx' } },
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{ name: 'backend2_pee', meta: { id: 'graphite' } },
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{ name: 'backend3', meta: { id: 'graphite' } },
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{ name: 'backend4_pee', meta: { id: 'graphite' } },
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];
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});
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it('should update current value', function() {
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var variable = ctx.variableSrv.variables[0];
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expect(variable.options.length).toBe(2);
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});
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});
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describeInitScenario('when template variable is present in url multiple times', scenario => {
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scenario.setup(() => {
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scenario.variables = [
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{
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name: 'apps',
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type: 'query',
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multi: true,
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current: { text: 'val1', value: 'val1' },
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options: [
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{ text: 'val1', value: 'val1' },
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{ text: 'val2', value: 'val2' },
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{ text: 'val3', value: 'val3', selected: true },
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],
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},
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];
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scenario.urlParams['var-apps'] = ['val2', 'val1'];
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});
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it('should update current value', function() {
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var variable = ctx.variableSrv.variables[0];
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expect(variable.current.value.length).toBe(2);
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expect(variable.current.value[0]).toBe('val2');
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expect(variable.current.value[1]).toBe('val1');
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expect(variable.current.text).toBe('val2 + val1');
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expect(variable.options[0].selected).toBe(true);
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expect(variable.options[1].selected).toBe(true);
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});
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it('should set options that are not in value to selected false', function() {
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var variable = ctx.variableSrv.variables[0];
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expect(variable.options[2].selected).toBe(false);
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});
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});
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describeInitScenario('when template variable is present in url multiple times using key/values', scenario => {
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scenario.setup(() => {
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scenario.variables = [
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{
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name: 'apps',
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type: 'query',
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multi: true,
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current: { text: 'Val1', value: 'val1' },
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options: [
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{ text: 'Val1', value: 'val1' },
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{ text: 'Val2', value: 'val2' },
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{ text: 'Val3', value: 'val3', selected: true },
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],
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},
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];
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scenario.urlParams['var-apps'] = ['val2', 'val1'];
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});
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it('should update current value', function() {
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var variable = ctx.variableSrv.variables[0];
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expect(variable.current.value.length).toBe(2);
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expect(variable.current.value[0]).toBe('val2');
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expect(variable.current.value[1]).toBe('val1');
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expect(variable.current.text).toBe('Val2 + Val1');
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expect(variable.options[0].selected).toBe(true);
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expect(variable.options[1].selected).toBe(true);
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});
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it('should set options that are not in value to selected false', function() {
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var variable = ctx.variableSrv.variables[0];
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expect(variable.options[2].selected).toBe(false);
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});
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});
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});
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