[test] Move profilingCommitTreeBuilder to versioned renderer (#35711)

This commit is contained in:
Sebastian "Sebbie" Silbermann
2026-02-06 16:00:43 +01:00
committed by GitHub
parent f0425d4279
commit cba2bc83d8
@@ -9,10 +9,7 @@
import type Store from 'react-devtools-shared/src/devtools/store';
import {
getLegacyRenderImplementation,
getModernRenderImplementation,
} from './utils';
import {getVersionedRenderImplementation} from './utils';
describe('commit tree', () => {
let React = require('react');
@@ -32,12 +29,10 @@ describe('commit tree', () => {
Scheduler = require('scheduler');
});
const {render: legacyRender} = getLegacyRenderImplementation();
const {render: modernRender} = getModernRenderImplementation();
const {render} = getVersionedRenderImplementation();
// @reactVersion >= 16.9
// @reactVersion <= 18.2
it('should be able to rebuild the store tree for each commit (legacy render)', () => {
it('should be able to rebuild the store tree for each commit', () => {
const Parent = ({count}) => {
Scheduler.unstable_advanceTime(10);
return new Array(count)
@@ -50,13 +45,13 @@ describe('commit tree', () => {
});
utils.act(() => store.profilerStore.startProfiling());
utils.act(() => legacyRender(<Parent count={1} />));
utils.act(() => render(<Parent count={1} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <Parent>
<Child key="0"> [Memo]
`);
utils.act(() => legacyRender(<Parent count={3} />));
utils.act(() => render(<Parent count={3} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <Parent>
@@ -64,73 +59,14 @@ describe('commit tree', () => {
<Child key="1"> [Memo]
<Child key="2"> [Memo]
`);
utils.act(() => legacyRender(<Parent count={2} />));
utils.act(() => render(<Parent count={2} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <Parent>
<Child key="0"> [Memo]
<Child key="1"> [Memo]
`);
utils.act(() => legacyRender(<Parent count={0} />));
expect(store).toMatchInlineSnapshot(`
[root]
<Parent>
`);
utils.act(() => store.profilerStore.stopProfiling());
const rootID = store.roots[0];
const commitTrees = [];
for (let commitIndex = 0; commitIndex < 4; commitIndex++) {
commitTrees.push(
store.profilerStore.profilingCache.getCommitTree({
commitIndex,
rootID,
}),
);
}
expect(commitTrees[0].nodes.size).toBe(3); // <Root> + <Parent> + <Child>
expect(commitTrees[1].nodes.size).toBe(5); // <Root> + <Parent> + <Child> x 3
expect(commitTrees[2].nodes.size).toBe(4); // <Root> + <Parent> + <Child> x 2
expect(commitTrees[3].nodes.size).toBe(2); // <Root> + <Parent>
});
// @reactVersion >= 18
it('should be able to rebuild the store tree for each commit (createRoot)', () => {
const Parent = ({count}) => {
Scheduler.unstable_advanceTime(10);
return new Array(count)
.fill(true)
.map((_, index) => <Child key={index} />);
};
const Child = React.memo(function Child() {
Scheduler.unstable_advanceTime(2);
return null;
});
utils.act(() => store.profilerStore.startProfiling());
utils.act(() => modernRender(<Parent count={1} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <Parent>
<Child key="0"> [Memo]
`);
utils.act(() => modernRender(<Parent count={3} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <Parent>
<Child key="0"> [Memo]
<Child key="1"> [Memo]
<Child key="2"> [Memo]
`);
utils.act(() => modernRender(<Parent count={2} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <Parent>
<Child key="0"> [Memo]
<Child key="1"> [Memo]
`);
utils.act(() => modernRender(<Parent count={0} />));
utils.act(() => render(<Parent count={0} />));
expect(store).toMatchInlineSnapshot(`
[root]
<Parent>
@@ -179,10 +115,9 @@ describe('commit tree', () => {
});
// @reactVersion >= 16.9
// @reactVersion <= 18.2
it('should support Lazy components (legacy render)', async () => {
it('should support Lazy components', async () => {
utils.act(() => store.profilerStore.startProfiling());
utils.act(() => legacyRender(<App renderChildren={true} />));
utils.act(() => render(<App renderChildren={true} />));
await Promise.resolve();
expect(store).toMatchInlineSnapshot(`
[root]
@@ -191,7 +126,7 @@ describe('commit tree', () => {
[suspense-root] rects={null}
<Suspense name="App" rects={null}>
`);
utils.act(() => legacyRender(<App renderChildren={true} />));
utils.act(() => render(<App renderChildren={true} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <App>
@@ -200,7 +135,7 @@ describe('commit tree', () => {
[suspense-root] rects={null}
<Suspense name="App" rects={null}>
`);
utils.act(() => legacyRender(<App renderChildren={false} />));
utils.act(() => render(<App renderChildren={false} />));
expect(store).toMatchInlineSnapshot(`
[root]
<App>
@@ -223,55 +158,10 @@ describe('commit tree', () => {
expect(commitTrees[2].nodes.size).toBe(2); // <Root> + <App>
});
// @reactVersion >= 18.0
it('should support Lazy components (createRoot)', async () => {
utils.act(() => store.profilerStore.startProfiling());
utils.act(() => modernRender(<App renderChildren={true} />));
await Promise.resolve();
expect(store).toMatchInlineSnapshot(`
[root]
▾ <App>
<Suspense>
[suspense-root] rects={null}
<Suspense name="App" rects={null}>
`);
utils.act(() => modernRender(<App renderChildren={true} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <App>
▾ <Suspense>
<LazyInnerComponent>
[suspense-root] rects={null}
<Suspense name="App" rects={null}>
`);
utils.act(() => modernRender(<App renderChildren={false} />));
expect(store).toMatchInlineSnapshot(`
[root]
<App>
`);
utils.act(() => store.profilerStore.stopProfiling());
const rootID = store.roots[0];
const commitTrees = [];
for (let commitIndex = 0; commitIndex < 3; commitIndex++) {
commitTrees.push(
store.profilerStore.profilingCache.getCommitTree({
commitIndex,
rootID,
}),
);
}
expect(commitTrees[0].nodes.size).toBe(3); // <Root> + <App> + <Suspense>
expect(commitTrees[1].nodes.size).toBe(4); // <Root> + <App> + <Suspense> + <LazyInnerComponent>
expect(commitTrees[2].nodes.size).toBe(2); // <Root> + <App>
});
// @reactVersion >= 16.9
// @reactVersion <= 18.2
it('should support Lazy components that are unmounted before resolving (legacy render)', async () => {
it('should support Lazy components that are unmounted before resolving', async () => {
utils.act(() => store.profilerStore.startProfiling());
utils.act(() => legacyRender(<App renderChildren={true} />));
utils.act(() => render(<App renderChildren={true} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <App>
@@ -279,7 +169,7 @@ describe('commit tree', () => {
[suspense-root] rects={null}
<Suspense name="App" rects={null}>
`);
utils.act(() => legacyRender(<App renderChildren={false} />));
utils.act(() => render(<App renderChildren={false} />));
expect(store).toMatchInlineSnapshot(`
[root]
<App>
@@ -300,38 +190,5 @@ describe('commit tree', () => {
expect(commitTrees[0].nodes.size).toBe(3);
expect(commitTrees[1].nodes.size).toBe(2); // <Root> + <App>
});
// @reactVersion >= 18.0
it('should support Lazy components that are unmounted before resolving (createRoot)', async () => {
utils.act(() => store.profilerStore.startProfiling());
utils.act(() => modernRender(<App renderChildren={true} />));
expect(store).toMatchInlineSnapshot(`
[root]
▾ <App>
<Suspense>
[suspense-root] rects={null}
<Suspense name="App" rects={null}>
`);
utils.act(() => modernRender(<App renderChildren={false} />));
expect(store).toMatchInlineSnapshot(`
[root]
<App>
`);
utils.act(() => store.profilerStore.stopProfiling());
const rootID = store.roots[0];
const commitTrees = [];
for (let commitIndex = 0; commitIndex < 2; commitIndex++) {
commitTrees.push(
store.profilerStore.profilingCache.getCommitTree({
commitIndex,
rootID,
}),
);
}
expect(commitTrees[0].nodes.size).toBe(3); // <Root> + <App> + <Suspense>
expect(commitTrees[1].nodes.size).toBe(2); // <Root> + <App>
});
});
});