2021-03-22 21:08:59 +00:00
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import { DEFAULT_VARIANT } from '~/experimentation/constants';
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2021-03-10 15:09:11 +00:00
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import * as experimentUtils from '~/experimentation/utils';
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const TEST_KEY = 'abc';
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describe('experiment Utilities', () => {
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const oldGon = window.gon;
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afterEach(() => {
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window.gon = oldGon;
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});
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describe('getExperimentData', () => {
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it.each`
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gon | input | output
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${{ experiment: { [TEST_KEY]: '_data_' } }} | ${[TEST_KEY]} | ${'_data_'}
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${{}} | ${[TEST_KEY]} | ${undefined}
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`('with input=$input and gon=$gon, returns $output', ({ gon, input, output }) => {
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window.gon = gon;
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expect(experimentUtils.getExperimentData(...input)).toEqual(output);
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});
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});
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describe('isExperimentVariant', () => {
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it.each`
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gon | input | output
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${{ experiment: { [TEST_KEY]: { variant: 'control' } } }} | ${[TEST_KEY, 'control']} | ${true}
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${{ experiment: { [TEST_KEY]: { variant: '_variant_name' } } }} | ${[TEST_KEY, '_variant_name']} | ${true}
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${{ experiment: { [TEST_KEY]: { variant: '_variant_name' } } }} | ${[TEST_KEY, '_bogus_name']} | ${false}
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${{ experiment: { [TEST_KEY]: { variant: '_variant_name' } } }} | ${['boguskey', '_variant_name']} | ${false}
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${{}} | ${[TEST_KEY, '_variant_name']} | ${false}
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`('with input=$input and gon=$gon, returns $output', ({ gon, input, output }) => {
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window.gon = gon;
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expect(experimentUtils.isExperimentVariant(...input)).toEqual(output);
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});
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});
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2021-03-22 21:08:59 +00:00
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describe('getExperimentVariant', () => {
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it.each`
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gon | input | output
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${{ experiment: { [TEST_KEY]: { variant: 'control' } } }} | ${[TEST_KEY]} | ${'control'}
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${{ experiment: { [TEST_KEY]: { variant: 'candidate' } } }} | ${[TEST_KEY]} | ${'candidate'}
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${{}} | ${[TEST_KEY]} | ${DEFAULT_VARIANT}
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`('with input=$input and gon=$gon, returns $output', ({ gon, input, output }) => {
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window.gon = gon;
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expect(experimentUtils.getExperimentVariant(...input)).toEqual(output);
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});
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});
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2021-03-10 15:09:11 +00:00
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});
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