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[tests] assertLog before act in ReactCompositeComponentState #28758

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Merged
merged 1 commit into from
Apr 10, 2024
Merged

[tests] assertLog before act in ReactCompositeComponentState #28758

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47 changes: 29 additions & 18 deletions packages/react-dom/src/__tests__/ReactCompositeComponentState-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -152,21 +152,6 @@ describe('ReactCompositeComponent-state', () => {
root.render(<TestComponent />);
});

await act(() => {
root.render(<TestComponent nextColor="green" />);
});

await act(() => {
testComponentInstance.setFavoriteColor('blue');
});
await act(() => {
testComponentInstance.forceUpdate(
testComponentInstance.peekAtCallback('forceUpdate'),
);
});

root.unmount();

assertLog([
// there is no state when getInitialState() is called
'getInitialState undefined',
Expand Down Expand Up @@ -198,6 +183,13 @@ describe('ReactCompositeComponent-state', () => {
'componentDidUpdate-prevState orange',
'setState-yellow yellow',
'commit yellow',
]);

await act(() => {
root.render(<TestComponent nextColor="green" />);
});

assertLog([
'componentWillReceiveProps-start yellow',
// setState({color:'green'}) only enqueues a pending state.
'componentWillReceiveProps-end yellow',
Expand All @@ -216,6 +208,13 @@ describe('ReactCompositeComponent-state', () => {
'componentDidUpdate-prevState yellow',
'setState-receiveProps green',
'commit green',
]);

await act(() => {
testComponentInstance.setFavoriteColor('blue');
});

assertLog([
// setFavoriteColor('blue')
'shouldComponentUpdate-currentState green',
'shouldComponentUpdate-nextState blue',
Expand All @@ -226,6 +225,13 @@ describe('ReactCompositeComponent-state', () => {
'componentDidUpdate-prevState green',
'setFavoriteColor blue',
'commit blue',
]);
await act(() => {
testComponentInstance.forceUpdate(
testComponentInstance.peekAtCallback('forceUpdate'),
);
});
assertLog([
// forceUpdate()
'componentWillUpdate-currentState blue',
'componentWillUpdate-nextState blue',
Expand All @@ -234,7 +240,12 @@ describe('ReactCompositeComponent-state', () => {
'componentDidUpdate-prevState blue',
'forceUpdate blue',
'commit blue',
// unmountComponent()
]);

root.unmount();

assertLog([
// unmount()
// state is available within `componentWillUnmount()`
'componentWillUnmount blue',
]);
Expand Down Expand Up @@ -375,13 +386,13 @@ describe('ReactCompositeComponent-state', () => {
await act(() => {
root.render(<Parent />);
});

assertLog(['parent render one', 'child render one']);
await act(() => {
root.render(<Parent />);
});

assertLog([
'parent render one',
'child render one',
'parent render one',
'child componentWillReceiveProps one',
'child componentWillReceiveProps done one',
Expand Down