Facebook/react
1
0
Fork 0
mirror of https://github.com/facebook/react.git synced 2025-11-01 09:12:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added a test for added/removed props

Browse Source
This commit is contained in:
Brian Vaughn
2019-06-08 11:41:39 -07:00
parent a2f469d742
commit 6ab522326d
2 changed files with 1044 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/__tests__/__snapshots__/profilingCache-test.js.snap
+1033
View File
File diff suppressed because it is too large Load Diff
src/__tests__/profilingCache-test.js
+11 -4
View File
@@ -190,7 +190,7 @@ describe('ProfilingCache', () => {
}
});
it('should record when props/state/hooks change', () => {
it('should record changed props/state/context/hooks', () => {
let instance = null;
const ModernContext = React.createContext(0);
@@ -246,6 +246,13 @@ describe('ProfilingCache', () => {
utils.act(() => ReactDOM.render(<LegacyContextProvider />, container));
expect(instance).not.toBeNull();
utils.act(() => (instance: any).setState({ count: 1 }));
utils.act(() =>
ReactDOM.render(<LegacyContextProvider foo={123} />, container)
);
utils.act(() =>
ReactDOM.render(<LegacyContextProvider bar="abc" />, container)
);
utils.act(() => ReactDOM.render(<LegacyContextProvider />, container));
utils.act(() => store.profilerStore.stopProfiling());
const allCommitData = [];
@@ -265,7 +272,7 @@ describe('ProfilingCache', () => {
const rootID = store.roots[0];
for (let commitIndex = 0; commitIndex < 2; commitIndex++) {
for (let commitIndex = 0; commitIndex < 5; commitIndex++) {
utils.act(() => {
TestRenderer.create(
<Validator
@@ -277,11 +284,11 @@ describe('ProfilingCache', () => {
});
}
expect(allCommitData).toHaveLength(2);
expect(allCommitData).toHaveLength(5);
utils.exportImportHelper(bridge, store);
for (let commitIndex = 0; commitIndex < 2; commitIndex++) {
for (let commitIndex = 0; commitIndex < 5; commitIndex++) {
utils.act(() => {
TestRenderer.create(
<Validator