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import { mount } from '@vue/test-utils';
import { GlFormInput } from '@gitlab/ui';
import PercentRollout from '~/feature_flags/components/strategies/percent_rollout.vue';
import ParameterFormGroup from '~/feature_flags/components/strategies/parameter_form_group.vue';
import { PERCENT_ROLLOUT_GROUP_ID } from '~/feature_flags/constants';
import { percentRolloutStrategy } from '../../mock_data';
const DEFAULT_PROPS = {
strategy: percentRolloutStrategy,
};
describe('~/feature_flags/components/strategies/percent_rollout.vue', () => {
let wrapper;
let input;
let formGroup;
const factory = (props = {}) =>
mount(PercentRollout, { propsData: { ...DEFAULT_PROPS, ...props } });
afterEach(() => {
if (wrapper?.destroy) {
wrapper.destroy();
}
wrapper = null;
});
describe('with valid percentage', () => {
beforeEach(() => {
wrapper = factory();
input = wrapper.find(GlFormInput);
formGroup = wrapper.find(ParameterFormGroup);
});
it('displays the current value', () => {
expect(input.element.value).toBe(percentRolloutStrategy.parameters.percentage);
});
it('emits a change when the value changes', async () => {
input.setValue('75');
await wrapper.vm.$nextTick();
expect(wrapper.emitted('change')).toEqual([
[{ parameters: { percentage: '75', groupId: PERCENT_ROLLOUT_GROUP_ID } }],
]);
});
it('does not show errors', () => {
expect(formGroup.attributes('state')).toBe('true');
});
});
describe('with percentage that is out of range', () => {
beforeEach(() => {
wrapper = factory({ strategy: { parameters: { percentage: '101' } } });
input = wrapper.find(GlFormInput);
formGroup = wrapper.find(ParameterFormGroup);
});
it('shows errors', () => {
expect(formGroup.attributes('state')).toBeUndefined();
});
});
describe('with percentage that is not an integer number', () => {
beforeEach(() => {
wrapper = factory({ strategy: { parameters: { percentage: '3.14' } } });
input = wrapper.find(GlFormInput);
formGroup = wrapper.find(ParameterFormGroup);
});
it('shows errors', () => {
expect(formGroup.attributes('state')).toBeUndefined();
});
});
});
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