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Convert ReactDOMOption to createRoot (facebook#28002)
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eps1lon authored and AndyPengc12 committed Apr 15, 2024
1 parent 7b856a3 commit cbafb7f
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Showing 2 changed files with 45 additions and 15 deletions.
57 changes: 43 additions & 14 deletions packages/react-dom/src/__tests__/ReactDOMOption-test.js
Original file line number Diff line number Diff line change
Expand Up @@ -11,16 +11,18 @@

describe('ReactDOMOption', () => {
let React;
let ReactDOM;
let ReactDOMClient;
let ReactDOMServer;
let ReactTestUtils;
let act;

beforeEach(() => {
jest.resetModules();
React = require('react');
ReactDOM = require('react-dom');
ReactDOMClient = require('react-dom/client');
ReactDOMServer = require('react-dom/server');
ReactTestUtils = require('react-dom/test-utils');
act = require('internal-test-utils').act;
});

it('should flatten children to a string', () => {
Expand Down Expand Up @@ -182,19 +184,28 @@ describe('ReactDOMOption', () => {
expect(node.innerHTML).toBe('foobar');
});

it('should set attribute for empty value', () => {
it('should set attribute for empty value', async () => {
const container = document.createElement('div');
const option = ReactDOM.render(<option value="" />, container);
const root = ReactDOMClient.createRoot(container);
let option;
await act(() => {
root.render(<option value="" />);
});
option = container.firstChild;
expect(option.hasAttribute('value')).toBe(true);
expect(option.getAttribute('value')).toBe('');

ReactDOM.render(<option value="lava" />, container);
await act(() => {
root.render(<option value="lava" />);
});
option = container.firstChild;
expect(option.hasAttribute('value')).toBe(true);
expect(option.getAttribute('value')).toBe('lava');
});

it('should allow ignoring `value` on option', () => {
it('should allow ignoring `value` on option', async () => {
const a = 'a';
let node;
const stub = (
<select value="giraffe" onChange={() => {}}>
<option>monkey</option>
Expand All @@ -204,15 +215,22 @@ describe('ReactDOMOption', () => {
);
const options = stub.props.children;
const container = document.createElement('div');
const node = ReactDOM.render(stub, container);
const root = ReactDOMClient.createRoot(container);
await act(() => {
root.render(stub);
});
node = container.firstChild;

expect(node.selectedIndex).toBe(1);

ReactDOM.render(<select value="gorilla">{options}</select>, container);
await act(() => {
root.render(<select value="gorilla">{options}</select>);
});
node = container.firstChild;
expect(node.selectedIndex).toEqual(2);
});

it('generates a warning and hydration error when an invalid nested tag is used as a child', () => {
it('generates a warning and hydration error when an invalid nested tag is used as a child', async () => {
const ref = React.createRef();
const children = (
<select readOnly={true} value="bar">
Expand All @@ -229,16 +247,27 @@ describe('ReactDOMOption', () => {
expect(container.firstChild.getAttribute('value')).toBe(null);
expect(container.firstChild.getAttribute('defaultValue')).toBe(null);

const option = container.firstChild.firstChild;
let option = container.firstChild.firstChild;
expect(option.nodeName).toBe('OPTION');

expect(option.textContent).toBe('BarFooBaz');
expect(option.selected).toBe(true);

expect(() => ReactDOM.hydrate(children, container)).toErrorDev([
'Text content did not match. Server: "FooBaz" Client: "Foo"',
'validateDOMNesting(...): <div> cannot appear as a child of <option>.',
]);
await expect(async () => {
await act(async () => {
ReactDOMClient.hydrateRoot(container, children, {
onRecoverableError: () => {},
});
});
}).toErrorDev(
[
'Warning: Text content did not match. Server: "FooBaz" Client: "Foo"',
'Warning: An error occurred during hydration. The server HTML was replaced with client content in <div>',
'Warning: validateDOMNesting(...): <div> cannot appear as a child of <option>',
],
{withoutStack: 1},
);
option = container.firstChild.firstChild;

expect(option.textContent).toBe('BarFooBaz');
expect(option.selected).toBe(true);
Expand Down
3 changes: 2 additions & 1 deletion scripts/jest/matchers/toWarnDev.js
Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,8 @@ const createMatcherFor = (consoleMethod, matcherName) =>
// doesn't match the number of arguments.
// We'll fail the test if it happens.
let argIndex = 0;
format.replace(/%s/g, () => argIndex++);
// console.* could have been called with a non-string e.g. `console.error(new Error())`
String(format).replace(/%s/g, () => argIndex++);
if (argIndex !== args.length) {
lastWarningWithMismatchingFormat = {
format,
Expand Down

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