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import { mount } from '@vue/test-utils';
import { nextTick } from 'vue';
import ChronicDurationInput from '~/vue_shared/components/chronic_duration_input.vue';
const MOCK_VALUE = 2 * 3600 + 20 * 60;
describe('vue_shared/components/chronic_duration_input', () => {
let wrapper;
let textElement;
let hiddenElement;
afterEach(() => {
textElement = null;
hiddenElement = null;
});
const findComponents = () => {
textElement = wrapper.find('input[type=text]').element;
hiddenElement = wrapper.find('input[type=hidden]').element;
};
const createComponent = (props = {}) => {
wrapper = mount(ChronicDurationInput, { propsData: props });
findComponents();
};
describe('value', () => {
it('has human-readable output with value', () => {
createComponent({ value: MOCK_VALUE });
expect(textElement.value).toBe('2 hrs 20 mins');
expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
});
it('has empty output with no value', () => {
createComponent({ value: null });
expect(textElement.value).toBe('');
expect(hiddenElement.value).toBe('');
});
});
describe('change', () => {
const createAndDispatch = async (initialValue, humanReadableInput) => {
createComponent({ value: initialValue });
await nextTick();
textElement.value = humanReadableInput;
textElement.dispatchEvent(new Event('input'));
};
describe('when starting with no value and receiving human-readable input', () => {
beforeEach(() => {
createAndDispatch(null, '2hr20min');
});
it('updates hidden field', () => {
expect(textElement.value).toBe('2hr20min');
expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
});
it('emits change event', () => {
expect(wrapper.emitted('change')).toEqual([[MOCK_VALUE]]);
});
});
describe('when starting with a value and receiving empty input', () => {
beforeEach(() => {
createAndDispatch(MOCK_VALUE, '');
});
it('updates hidden field', () => {
expect(textElement.value).toBe('');
expect(hiddenElement.value).toBe('');
});
it('emits change event', () => {
expect(wrapper.emitted('change')).toEqual([[null]]);
});
});
describe('when starting with a value and receiving invalid input', () => {
beforeEach(() => {
createAndDispatch(MOCK_VALUE, 'gobbledygook');
});
it('does not update hidden field', () => {
expect(textElement.value).toBe('gobbledygook');
expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
});
it('does not emit change event', () => {
expect(wrapper.emitted('change')).toBeUndefined();
});
});
});
describe('valid', () => {
describe('initial value', () => {
beforeEach(() => {
createComponent({ value: MOCK_VALUE });
});
it('emits valid with initial value', () => {
expect(wrapper.emitted('valid')).toEqual([[{ valid: true, feedback: '' }]]);
expect(textElement.validity.valid).toBe(true);
expect(textElement.validity.customError).toBe(false);
expect(textElement.validationMessage).toBe('');
expect(hiddenElement.validity.valid).toBe(true);
expect(hiddenElement.validity.customError).toBe(false);
expect(hiddenElement.validationMessage).toBe('');
});
it('emits valid with user input', async () => {
textElement.value = '1m10s';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(wrapper.emitted('valid')).toEqual([
[{ valid: true, feedback: '' }],
[{ valid: true, feedback: '' }],
]);
expect(textElement.validity.valid).toBe(true);
expect(textElement.validity.customError).toBe(false);
expect(textElement.validationMessage).toBe('');
expect(hiddenElement.validity.valid).toBe(true);
expect(hiddenElement.validity.customError).toBe(false);
expect(hiddenElement.validationMessage).toBe('');
textElement.value = '';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(wrapper.emitted('valid')).toEqual([
[{ valid: true, feedback: '' }],
[{ valid: true, feedback: '' }],
[{ valid: null, feedback: '' }],
]);
expect(textElement.validity.valid).toBe(true);
expect(textElement.validity.customError).toBe(false);
expect(textElement.validationMessage).toBe('');
expect(hiddenElement.validity.valid).toBe(true);
expect(hiddenElement.validity.customError).toBe(false);
expect(hiddenElement.validationMessage).toBe('');
});
it('emits invalid with user input', async () => {
textElement.value = 'gobbledygook';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(wrapper.emitted('valid')).toEqual([
[{ valid: true, feedback: '' }],
[{ valid: false, feedback: ChronicDurationInput.i18n.INVALID_INPUT_FEEDBACK }],
]);
expect(textElement.validity.valid).toBe(false);
expect(textElement.validity.customError).toBe(true);
expect(textElement.validationMessage).toBe(
ChronicDurationInput.i18n.INVALID_INPUT_FEEDBACK,
);
expect(hiddenElement.validity.valid).toBe(false);
expect(hiddenElement.validity.customError).toBe(true);
// Hidden elements do not have validationMessage
expect(hiddenElement.validationMessage).toBe('');
});
});
describe('no initial value', () => {
beforeEach(() => {
createComponent({ value: null });
});
it('emits valid with no initial value', () => {
expect(wrapper.emitted('valid')).toEqual([[{ valid: null, feedback: '' }]]);
expect(textElement.validity.valid).toBe(true);
expect(textElement.validity.customError).toBe(false);
expect(textElement.validationMessage).toBe('');
expect(hiddenElement.validity.valid).toBe(true);
expect(hiddenElement.validity.customError).toBe(false);
expect(hiddenElement.validationMessage).toBe('');
});
it('emits valid with updated value', async () => {
wrapper.setProps({ value: MOCK_VALUE });
await nextTick();
expect(wrapper.emitted('valid')).toEqual([
[{ valid: null, feedback: '' }],
[{ valid: true, feedback: '' }],
]);
expect(textElement.validity.valid).toBe(true);
expect(textElement.validity.customError).toBe(false);
expect(textElement.validationMessage).toBe('');
expect(hiddenElement.validity.valid).toBe(true);
expect(hiddenElement.validity.customError).toBe(false);
expect(hiddenElement.validationMessage).toBe('');
});
});
describe('decimal input', () => {
describe('when integerRequired is false', () => {
beforeEach(() => {
createComponent({ value: null, integerRequired: false });
});
it('emits valid when input is integer', async () => {
textElement.value = '2hr20min';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(wrapper.emitted('change')).toEqual([[MOCK_VALUE]]);
expect(wrapper.emitted('valid')).toEqual([
[{ valid: null, feedback: '' }],
[{ valid: true, feedback: '' }],
]);
expect(textElement.validity.valid).toBe(true);
expect(textElement.validity.customError).toBe(false);
expect(textElement.validationMessage).toBe('');
expect(hiddenElement.validity.valid).toBe(true);
expect(hiddenElement.validity.customError).toBe(false);
expect(hiddenElement.validationMessage).toBe('');
});
it('emits valid when input is decimal', async () => {
textElement.value = '1.5s';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(wrapper.emitted('change')).toEqual([[1.5]]);
expect(wrapper.emitted('valid')).toEqual([
[{ valid: null, feedback: '' }],
[{ valid: true, feedback: '' }],
]);
expect(textElement.validity.valid).toBe(true);
expect(textElement.validity.customError).toBe(false);
expect(textElement.validationMessage).toBe('');
expect(hiddenElement.validity.valid).toBe(true);
expect(hiddenElement.validity.customError).toBe(false);
expect(hiddenElement.validationMessage).toBe('');
});
});
describe('when integerRequired is unspecified', () => {
beforeEach(() => {
createComponent({ value: null });
});
it('emits valid when input is integer', async () => {
textElement.value = '2hr20min';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(wrapper.emitted('change')).toEqual([[MOCK_VALUE]]);
expect(wrapper.emitted('valid')).toEqual([
[{ valid: null, feedback: '' }],
[{ valid: true, feedback: '' }],
]);
expect(textElement.validity.valid).toBe(true);
expect(textElement.validity.customError).toBe(false);
expect(textElement.validationMessage).toBe('');
expect(hiddenElement.validity.valid).toBe(true);
expect(hiddenElement.validity.customError).toBe(false);
expect(hiddenElement.validationMessage).toBe('');
});
it('emits invalid when input is decimal', async () => {
textElement.value = '1.5s';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(wrapper.emitted('change')).toBeUndefined();
expect(wrapper.emitted('valid')).toEqual([
[{ valid: null, feedback: '' }],
[
{
valid: false,
feedback: ChronicDurationInput.i18n.INVALID_DECIMAL_FEEDBACK,
},
],
]);
expect(textElement.validity.valid).toBe(false);
expect(textElement.validity.customError).toBe(true);
expect(textElement.validationMessage).toBe(
ChronicDurationInput.i18n.INVALID_DECIMAL_FEEDBACK,
);
expect(hiddenElement.validity.valid).toBe(false);
expect(hiddenElement.validity.customError).toBe(true);
// Hidden elements do not have validationMessage
expect(hiddenElement.validationMessage).toBe('');
});
});
});
});
describe('v-model', () => {
beforeEach(() => {
wrapper = mount({
data() {
return { value: 1 * 60 + 10 };
},
components: { ChronicDurationInput },
template: '<div><chronic-duration-input v-model="value"/></div>',
});
findComponents();
});
describe('value', () => {
it('passes initial prop via v-model', () => {
expect(textElement.value).toBe('1 min 10 secs');
expect(hiddenElement.value).toBe((1 * 60 + 10).toString());
});
it('passes updated prop via v-model', async () => {
textElement.value = '2hr20min';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(textElement.value).toBe('2hr20min');
expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
});
});
describe('change', () => {
it('passes user input to parent via v-model', async () => {
textElement.value = '2hr20min';
textElement.dispatchEvent(new Event('input'));
await nextTick();
expect(wrapper.findComponent(ChronicDurationInput).props('value')).toBe(MOCK_VALUE);
expect(textElement.value).toBe('2hr20min');
expect(hiddenElement.value).toBe(MOCK_VALUE.toString());
});
});
});
describe('name', () => {
beforeEach(() => {
createComponent({ name: 'myInput' });
});
it('sets name of hidden field', () => {
expect(hiddenElement.name).toBe('myInput');
});
it('does not set name of text field', () => {
expect(textElement.name).toBe('');
});
});
describe('form submission', () => {
beforeEach(() => {
wrapper = mount({
template: `<form data-testid="myForm"><chronic-duration-input name="myInput" :value="${MOCK_VALUE}"/></form>`,
components: {
ChronicDurationInput,
},
});
findComponents();
});
it('creates form data with initial value', () => {
const formData = new FormData(wrapper.find('[data-testid=myForm]').element);
const iter = formData.entries();
expect(iter.next()).toEqual({
value: ['myInput', MOCK_VALUE.toString()],
done: false,
});
expect(iter.next()).toEqual({ value: undefined, done: true });
});
it('creates form data with user-specified value', async () => {
textElement.value = '1m10s';
textElement.dispatchEvent(new Event('input'));
await nextTick();
const formData = new FormData(wrapper.find('[data-testid=myForm]').element);
const iter = formData.entries();
expect(iter.next()).toEqual({
value: ['myInput', (1 * 60 + 10).toString()],
done: false,
});
expect(iter.next()).toEqual({ value: undefined, done: true });
});
});
});
|
