gitlab-org--gitlab-foss/spec/frontend/helpers/monitor_helper_spec.js

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import * as monitorHelper from '~/helpers/monitor_helper';
describe('monitor helper', () => {
const defaultConfig = { default: true, name: 'default name' };
const name = 'data name';
const series = [[1, 1], [2, 2], [3, 3]];
const data = ({ metric = { default_name: name }, values = series } = {}) => [{ metric, values }];
describe('makeDataSeries', () => {
const expectedDataSeries = [
{
...defaultConfig,
data: series,
},
];
it('converts query results to data series', () => {
expect(monitorHelper.makeDataSeries(data({ metric: {} }), defaultConfig)).toEqual(
expectedDataSeries,
);
});
it('returns an empty array if no query results exist', () => {
expect(monitorHelper.makeDataSeries([], defaultConfig)).toEqual([]);
});
it('handles multi-series query results', () => {
const expectedData = { ...expectedDataSeries[0], name: 'default name: data name' };
expect(monitorHelper.makeDataSeries([...data(), ...data()], defaultConfig)).toEqual([
expectedData,
expectedData,
]);
});
it('excludes NaN values', () => {
expect(
monitorHelper.makeDataSeries(
data({ metric: {}, values: [[1, 1], [2, NaN]] }),
defaultConfig,
),
).toEqual([{ ...expectedDataSeries[0], data: [[1, 1]] }]);
});
});
});