139 lines
4.0 KiB
JavaScript
139 lines
4.0 KiB
JavaScript
import { serializeForm, serializeFormObject, isEmptyValue } from '~/lib/utils/forms';
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describe('lib/utils/forms', () => {
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const createDummyForm = inputs => {
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const form = document.createElement('form');
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form.innerHTML = inputs
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.map(({ type, name, value }) => {
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let str = ``;
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if (type === 'select') {
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str = `<select name="${name}">`;
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value.forEach(v => {
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if (v.length > 0) {
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str += `<option value="${v}"></option> `;
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}
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});
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str += `</select>`;
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} else {
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str = `<input type="${type}" name="${name}" value="${value}" checked/>`;
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}
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return str;
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})
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.join('');
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return form;
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};
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describe('serializeForm', () => {
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it('returns an object of key values from inputs', () => {
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const form = createDummyForm([
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{ type: 'text', name: 'foo', value: 'foo-value' },
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{ type: 'text', name: 'bar', value: 'bar-value' },
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]);
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const data = serializeForm(form);
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expect(data).toEqual({
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foo: 'foo-value',
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bar: 'bar-value',
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});
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});
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it('works with select', () => {
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const form = createDummyForm([
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{ type: 'select', name: 'foo', value: ['foo-value1', 'foo-value2'] },
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{ type: 'text', name: 'bar', value: 'bar-value1' },
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]);
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const data = serializeForm(form);
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expect(data).toEqual({
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foo: 'foo-value1',
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bar: 'bar-value1',
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});
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});
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it('works with multiple inputs of the same name', () => {
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const form = createDummyForm([
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{ type: 'checkbox', name: 'foo', value: 'foo-value3' },
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{ type: 'checkbox', name: 'foo', value: 'foo-value2' },
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{ type: 'checkbox', name: 'foo', value: 'foo-value1' },
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{ type: 'text', name: 'bar', value: 'bar-value2' },
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{ type: 'text', name: 'bar', value: 'bar-value1' },
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]);
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const data = serializeForm(form);
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expect(data).toEqual({
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foo: ['foo-value3', 'foo-value2', 'foo-value1'],
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bar: ['bar-value2', 'bar-value1'],
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});
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});
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it('handles Microsoft Edge FormData.getAll() bug', () => {
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const formData = [
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{ type: 'checkbox', name: 'foo', value: 'foo-value1' },
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{ type: 'text', name: 'bar', value: 'bar-value2' },
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];
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const form = createDummyForm(formData);
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jest
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.spyOn(FormData.prototype, 'getAll')
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.mockImplementation(name =>
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formData.map(elem => (elem.name === name ? elem.value : undefined)),
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);
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const data = serializeForm(form);
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expect(data).toEqual({
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foo: 'foo-value1',
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bar: 'bar-value2',
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});
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});
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});
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describe('isEmptyValue', () => {
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it.each`
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input | returnValue
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${''} | ${true}
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${[]} | ${true}
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${null} | ${true}
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${undefined} | ${true}
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${'hello'} | ${false}
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${' '} | ${false}
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${0} | ${false}
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`('returns $returnValue for value $input', ({ input, returnValue }) => {
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expect(isEmptyValue(input)).toBe(returnValue);
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});
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});
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describe('serializeFormObject', () => {
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it('returns an serialized object', () => {
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const form = {
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profileName: { value: 'hello', state: null, feedback: null },
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spiderTimeout: { value: 2, state: true, feedback: null },
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targetTimeout: { value: 12, state: true, feedback: null },
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};
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expect(serializeFormObject(form)).toEqual({
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profileName: 'hello',
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spiderTimeout: 2,
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targetTimeout: 12,
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});
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});
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it('returns only the entries with value', () => {
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const form = {
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profileName: { value: '', state: null, feedback: null },
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spiderTimeout: { value: 0, state: null, feedback: null },
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targetTimeout: { value: null, state: null, feedback: null },
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name: { value: undefined, state: null, feedback: null },
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};
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expect(serializeFormObject(form)).toEqual({
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spiderTimeout: 0,
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});
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});
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});
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});
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