209 lines
5.6 KiB
JavaScript
209 lines
5.6 KiB
JavaScript
import {
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parseTemplatingVariables,
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mergeURLVariables,
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optionsFromSeriesData,
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} from '~/monitoring/stores/variable_mapping';
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import {
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templatingVariablesExamples,
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storeTextVariables,
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storeCustomVariables,
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storeMetricLabelValuesVariables,
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} from '../mock_data';
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import * as urlUtils from '~/lib/utils/url_utility';
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describe('Monitoring variable mapping', () => {
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describe('parseTemplatingVariables', () => {
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it.each`
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case | input
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${'For undefined templating object'} | ${undefined}
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${'For empty templating object'} | ${{}}
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`('$case, returns an empty array', ({ input }) => {
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expect(parseTemplatingVariables(input)).toEqual([]);
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});
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it.each`
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case | input | output
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${'Returns parsed object for text variables'} | ${templatingVariablesExamples.text} | ${storeTextVariables}
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${'Returns parsed object for custom variables'} | ${templatingVariablesExamples.custom} | ${storeCustomVariables}
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${'Returns parsed object for metric label value variables'} | ${templatingVariablesExamples.metricLabelValues} | ${storeMetricLabelValuesVariables}
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`('$case, returns an empty array', ({ input, output }) => {
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expect(parseTemplatingVariables(input)).toEqual(output);
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});
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});
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describe('mergeURLVariables', () => {
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beforeEach(() => {
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jest.spyOn(urlUtils, 'queryToObject');
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});
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afterEach(() => {
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urlUtils.queryToObject.mockRestore();
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});
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it('returns empty object if variables are not defined in yml or URL', () => {
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urlUtils.queryToObject.mockReturnValueOnce({});
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expect(mergeURLVariables([])).toEqual([]);
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});
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it('returns empty object if variables are defined in URL but not in yml', () => {
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urlUtils.queryToObject.mockReturnValueOnce({
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'var-env': 'one',
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'var-instance': 'localhost',
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});
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expect(mergeURLVariables([])).toEqual([]);
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});
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it('returns yml variables if variables defined in yml but not in the URL', () => {
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urlUtils.queryToObject.mockReturnValueOnce({});
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const variables = [
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{
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name: 'env',
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value: 'one',
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},
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{
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name: 'instance',
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value: 'localhost',
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},
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];
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expect(mergeURLVariables(variables)).toEqual(variables);
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});
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it('returns yml variables if variables defined in URL do not match with yml variables', () => {
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const urlParams = {
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'var-env': 'one',
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'var-instance': 'localhost',
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};
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const variables = [
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{
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name: 'env',
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value: 'one',
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},
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{
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name: 'service',
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value: 'database',
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},
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];
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urlUtils.queryToObject.mockReturnValueOnce(urlParams);
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expect(mergeURLVariables(variables)).toEqual(variables);
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});
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it('returns merged yml and URL variables if there is some match', () => {
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const urlParams = {
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'var-env': 'one',
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'var-instance': 'localhost:8080',
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};
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const variables = [
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{
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name: 'instance',
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value: 'localhost',
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},
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{
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name: 'service',
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value: 'database',
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},
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];
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urlUtils.queryToObject.mockReturnValueOnce(urlParams);
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expect(mergeURLVariables(variables)).toEqual([
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{
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name: 'instance',
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value: 'localhost:8080',
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},
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{
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name: 'service',
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value: 'database',
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},
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]);
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});
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});
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describe('optionsFromSeriesData', () => {
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it('fetches the label values from missing data', () => {
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expect(optionsFromSeriesData({ label: 'job' })).toEqual([]);
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});
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it('fetches the label values from a simple series', () => {
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const data = [
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{
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__name__: 'up',
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job: 'job1',
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},
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{
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__name__: 'up',
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job: 'job2',
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},
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];
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expect(optionsFromSeriesData({ label: 'job', data })).toEqual([
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{ text: 'job1', value: 'job1' },
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{ text: 'job2', value: 'job2' },
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]);
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});
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it('fetches the label values from multiple series', () => {
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const data = [
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{
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__name__: 'up',
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job: 'job1',
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instance: 'host1',
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},
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{
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__name__: 'up',
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job: 'job2',
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instance: 'host1',
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},
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{
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__name__: 'up',
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job: 'job1',
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instance: 'host2',
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},
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{
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__name__: 'up',
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job: 'job2',
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instance: 'host2',
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},
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];
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expect(optionsFromSeriesData({ label: '__name__', data })).toEqual([
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{ text: 'up', value: 'up' },
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]);
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expect(optionsFromSeriesData({ label: 'job', data })).toEqual([
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{ text: 'job1', value: 'job1' },
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{ text: 'job2', value: 'job2' },
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]);
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expect(optionsFromSeriesData({ label: 'instance', data })).toEqual([
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{ text: 'host1', value: 'host1' },
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{ text: 'host2', value: 'host2' },
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]);
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});
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it('fetches the label values from a series with missing values', () => {
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const data = [
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{
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__name__: 'up',
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job: 'job1',
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},
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{
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__name__: 'up',
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job: 'job2',
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},
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{
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__name__: 'up',
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},
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];
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expect(optionsFromSeriesData({ label: 'job', data })).toEqual([
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{ text: 'job1', value: 'job1' },
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{ text: 'job2', value: 'job2' },
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]);
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});
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});
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});
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