Reenable debugRenderPhaseSideEffectsForStrictMode in tests that can

sebmarkbage · sebmarkbage · commit b7e2345755e0 · 2020-04-08T15:23:18.000-07:00
diff --git a/packages/create-subscription/src/__tests__/createSubscription-test.internal.js b/packages/create-subscription/src/__tests__/createSubscription-test.internal.js
@@ -11,7 +11,6 @@
 
 let createSubscription;
 let BehaviorSubject;
-let ReactFeatureFlags;
 let React;
 let ReactNoop;
 let Scheduler;
@@ -21,8 +20,7 @@ describe('createSubscription', () => {
   beforeEach(() => {
     jest.resetModules();
     createSubscription = require('create-subscription').createSubscription;
-    ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     React = require('react');
     ReactNoop = require('react-noop-renderer');
     Scheduler = require('scheduler');
diff --git a/packages/react-cache/src/__tests__/ReactCache-test.internal.js b/packages/react-cache/src/__tests__/ReactCache-test.internal.js
@@ -24,7 +24,7 @@ describe('ReactCache', () => {
     jest.resetModules();
 
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     React = require('react');
     Suspense = React.Suspense;
diff --git a/packages/react-dom/src/__tests__/ReactDOMFiberAsync-test.internal.js b/packages/react-dom/src/__tests__/ReactDOMFiberAsync-test.internal.js
@@ -10,7 +10,6 @@
 'use strict';
 
 let React;
-let ReactFeatureFlags = require('shared/ReactFeatureFlags');
 
 let ReactDOM;
 let Scheduler;
@@ -149,8 +148,7 @@ describe('ReactDOMFiberAsync', () => {
   describe('concurrent mode', () => {
     beforeEach(() => {
       jest.resetModules();
-      ReactFeatureFlags = require('shared/ReactFeatureFlags');
-      ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
       ReactDOM = require('react-dom');
       Scheduler = require('scheduler');
     });
diff --git a/packages/react-dom/src/__tests__/ReactDOMServerIntegrationHooks-test.internal.js b/packages/react-dom/src/__tests__/ReactDOMServerIntegrationHooks-test.internal.js
@@ -40,7 +40,7 @@ function initModules() {
   jest.resetModuleRegistry();
 
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
   ReactFeatureFlags.flushSuspenseFallbacksInTests = false;
   React = require('react');
   ReactDOM = require('react-dom');
diff --git a/packages/react-dom/src/__tests__/ReactDOMServerPartialHydration-test.internal.js b/packages/react-dom/src/__tests__/ReactDOMServerPartialHydration-test.internal.js
@@ -77,7 +77,6 @@ describe('ReactDOMServerPartialHydration', () => {
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
     ReactFeatureFlags.enableSuspenseCallback = true;
     ReactFeatureFlags.enableDeprecatedFlareAPI = true;
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
 
     React = require('react');
     ReactDOM = require('react-dom');
diff --git a/packages/react-dom/src/__tests__/ReactDOMServerSelectiveHydration-test.internal.js b/packages/react-dom/src/__tests__/ReactDOMServerSelectiveHydration-test.internal.js
@@ -97,7 +97,6 @@ describe('ReactDOMServerSelectiveHydration', () => {
 
     const ReactFeatureFlags = require('shared/ReactFeatureFlags');
     ReactFeatureFlags.enableDeprecatedFlareAPI = true;
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
 
     React = require('react');
     ReactDOM = require('react-dom');
diff --git a/packages/react-reconciler/src/__tests__/ErrorBoundaryReconciliation-test.internal.js b/packages/react-reconciler/src/__tests__/ErrorBoundaryReconciliation-test.internal.js
@@ -12,7 +12,7 @@ describe('ErrorBoundaryReconciliation', () => {
     jest.resetModules();
 
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     ReactTestRenderer = require('react-test-renderer');
     React = require('react');
diff --git a/packages/react-reconciler/src/__tests__/ReactBatchedMode-test.internal.js b/packages/react-reconciler/src/__tests__/ReactBatchedMode-test.internal.js
@@ -10,7 +10,7 @@ describe('ReactBlockingMode', () => {
   beforeEach(() => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     React = require('react');
     ReactNoop = require('react-noop-renderer');
diff --git a/packages/react-reconciler/src/__tests__/ReactDisableSchedulerTimeoutBasedOnReactExpirationTime-test.internal.js b/packages/react-reconciler/src/__tests__/ReactDisableSchedulerTimeoutBasedOnReactExpirationTime-test.internal.js
@@ -10,7 +10,7 @@ describe('ReactSuspenseList', () => {
   beforeEach(() => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     ReactFeatureFlags.disableSchedulerTimeoutBasedOnReactExpirationTime = true;
     React = require('react');
diff --git a/packages/react-reconciler/src/__tests__/ReactExpiration-test.internal.js b/packages/react-reconciler/src/__tests__/ReactExpiration-test.internal.js
@@ -10,15 +10,13 @@
 'use strict';
 
 let React;
-let ReactFeatureFlags;
 let ReactNoop;
 let Scheduler;
 
 describe('ReactExpiration', () => {
   beforeEach(() => {
     jest.resetModules();
-    ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     React = require('react');
     ReactNoop = require('react-noop-renderer');
     Scheduler = require('scheduler');
diff --git a/packages/react-reconciler/src/__tests__/ReactHooks-test.internal.js b/packages/react-reconciler/src/__tests__/ReactHooks-test.internal.js
@@ -26,7 +26,7 @@ describe('ReactHooks', () => {
     jest.resetModules();
 
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     React = require('react');
     ReactTestRenderer = require('react-test-renderer');
     Scheduler = require('scheduler');
diff --git a/packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.internal.js b/packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.internal.js
@@ -42,7 +42,7 @@ describe('ReactHooksWithNoopRenderer', () => {
     jest.useFakeTimers();
 
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.enableSchedulerTracing = true;
     ReactFeatureFlags.flushSuspenseFallbacksInTests = false;
     ReactFeatureFlags.enableProfilerTimer = true;
@@ -299,25 +299,29 @@ describe('ReactHooksWithNoopRenderer', () => {
     });
 
     it('returns the same updater function every time', () => {
-      const updaters = [];
+      let updater = null;
       function Counter() {
         const [count, updateCount] = useState(0);
-        updaters.push(updateCount);
+        updater = updateCount;
         return <Text text={'Count: ' + count} />;
       }
       ReactNoop.render(<Counter />);
       expect(Scheduler).toFlushAndYield(['Count: 0']);
       expect(ReactNoop.getChildren()).toEqual([span('Count: 0')]);
 
-      act(() => updaters[0](1));
+      const firstUpdater = updater;
+
+      act(() => firstUpdater(1));
       expect(Scheduler).toHaveYielded(['Count: 1']);
       expect(ReactNoop.getChildren()).toEqual([span('Count: 1')]);
 
-      act(() => updaters[0](count => count + 10));
+      const secondUpdater = updater;
+
+      act(() => firstUpdater(count => count + 10));
       expect(Scheduler).toHaveYielded(['Count: 11']);
       expect(ReactNoop.getChildren()).toEqual([span('Count: 11')]);
 
-      expect(updaters).toEqual([updaters[0], updaters[0], updaters[0]]);
+      expect(firstUpdater).toBe(secondUpdater);
     });
 
     it('warns on set after unmount', () => {
@@ -476,7 +480,11 @@ describe('ReactHooksWithNoopRenderer', () => {
           </>,
         );
         expect(() =>
-          expect(Scheduler).toFlushAndYield(['Foo [0]', 'Bar', 'Foo [1]']),
+          expect(Scheduler).toFlushAndYield(
+            __DEV__
+              ? ['Foo [0]', 'Bar', 'Foo [2]']
+              : ['Foo [0]', 'Bar', 'Foo [1]'],
+          ),
         ).toErrorDev([
           'Cannot update a component (`Foo`) while rendering a ' +
             'different component (`Bar`). To locate the bad setState() call inside `Bar`',
@@ -491,7 +499,11 @@ describe('ReactHooksWithNoopRenderer', () => {
             <Bar triggerUpdate={true} />
           </>,
         );
-        expect(Scheduler).toFlushAndYield(['Foo [1]', 'Bar', 'Foo [2]']);
+        expect(Scheduler).toFlushAndYield(
+          __DEV__
+            ? ['Foo [2]', 'Bar', 'Foo [4]']
+            : ['Foo [1]', 'Bar', 'Foo [2]'],
+        );
       });
     });
 
diff --git a/packages/react-reconciler/src/__tests__/ReactIncrementalReflection-test.internal.js b/packages/react-reconciler/src/__tests__/ReactIncrementalReflection-test.internal.js
@@ -11,15 +11,13 @@
 'use strict';
 
 let React;
-let ReactFeatureFlags;
 let ReactNoop;
 let Scheduler;
 
 describe('ReactIncrementalReflection', () => {
   beforeEach(() => {
     jest.resetModules();
-    ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     React = require('react');
     ReactNoop = require('react-noop-renderer');
     Scheduler = require('scheduler');
diff --git a/packages/react-reconciler/src/__tests__/ReactIncrementalSideEffects-test.internal.js b/packages/react-reconciler/src/__tests__/ReactIncrementalSideEffects-test.internal.js
@@ -11,15 +11,13 @@
 'use strict';
 
 let React;
-let ReactFeatureFlags;
 let ReactNoop;
 let Scheduler;
 
 describe('ReactIncrementalSideEffects', () => {
   beforeEach(() => {
     jest.resetModules();
-    ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     React = require('react');
     ReactNoop = require('react-noop-renderer');
     Scheduler = require('scheduler');
@@ -897,12 +895,12 @@ describe('ReactIncrementalSideEffects', () => {
       constructor() {
         super();
         this.state = {active: false};
-        barInstances.push(this);
       }
       activate() {
         this.setState({active: true});
       }
       render() {
+        barInstances.push(this);
         Scheduler.unstable_yieldValue('Bar');
         return <span prop={this.state.active ? 'X' : this.props.idx} />;
       }
diff --git a/packages/react-reconciler/src/__tests__/ReactLazy-test.internal.js b/packages/react-reconciler/src/__tests__/ReactLazy-test.internal.js
@@ -10,7 +10,7 @@ describe('ReactLazy', () => {
   beforeEach(() => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     PropTypes = require('prop-types');
     React = require('react');
diff --git a/packages/react-reconciler/src/__tests__/ReactMemo-test.internal.js b/packages/react-reconciler/src/__tests__/ReactMemo-test.internal.js
@@ -14,16 +14,14 @@
 
 let PropTypes;
 let React;
-let ReactFeatureFlags;
 let ReactNoop;
 let Suspense;
 let Scheduler;
 
 describe('memo', () => {
   beforeEach(() => {
     jest.resetModules();
-    ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     PropTypes = require('prop-types');
     React = require('react');
     ReactNoop = require('react-noop-renderer');
diff --git a/packages/react-reconciler/src/__tests__/ReactNewContext-test.internal.js b/packages/react-reconciler/src/__tests__/ReactNewContext-test.internal.js
@@ -9,8 +9,6 @@
 
 'use strict';
 
-let ReactFeatureFlags = require('shared/ReactFeatureFlags');
-
 let React = require('react');
 let useContext;
 let ReactNoop;
@@ -20,8 +18,7 @@ let gen;
 describe('ReactNewContext', () => {
   beforeEach(() => {
     jest.resetModules();
-    ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     React = require('react');
     useContext = React.useContext;
     ReactNoop = require('react-noop-renderer');
@@ -1096,7 +1093,6 @@ describe('ReactNewContext', () => {
 
       // Get a new copy of ReactNoop
       jest.resetModules();
-      ReactFeatureFlags = require('shared/ReactFeatureFlags');
       React = require('react');
       ReactNoop = require('react-noop-renderer');
       Scheduler = require('scheduler');
@@ -1479,6 +1475,8 @@ describe('ReactNewContext', () => {
 
       ReactNoop.render(<Cls />);
       expect(() => expect(Scheduler).toFlushWithoutYielding()).toErrorDev([
+        'Context can only be read while React is rendering',
+        // A second warning comes from to setStates being added to the queue.
         'Context can only be read while React is rendering',
         'Cannot update during an existing state transition',
       ]);
diff --git a/packages/react-reconciler/src/__tests__/ReactSchedulerIntegration-test.internal.js b/packages/react-reconciler/src/__tests__/ReactSchedulerIntegration-test.internal.js
@@ -11,7 +11,6 @@
 'use strict';
 
 let React;
-let ReactFeatureFlags;
 let ReactNoop;
 let Scheduler;
 let ImmediatePriority;
@@ -24,8 +23,7 @@ let runWithPriority;
 describe('ReactSchedulerIntegration', () => {
   beforeEach(() => {
     jest.resetModules();
-    ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     React = require('react');
     ReactNoop = require('react-noop-renderer');
     Scheduler = require('scheduler');
@@ -417,8 +415,6 @@ describe(
 
     beforeEach(() => {
       jest.resetModules();
-      ReactFeatureFlags = require('shared/ReactFeatureFlags');
-      ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
 
       jest.mock('scheduler', () => {
         const actual = require.requireActual('scheduler/unstable_mock');
diff --git a/packages/react-reconciler/src/__tests__/ReactSuspense-test.internal.js b/packages/react-reconciler/src/__tests__/ReactSuspense-test.internal.js
@@ -16,7 +16,7 @@ describe('ReactSuspense', () => {
   beforeEach(() => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     ReactFeatureFlags.enableSchedulerTracing = true;
     React = require('react');
diff --git a/packages/react-reconciler/src/__tests__/ReactSuspenseFuzz-test.internal.js b/packages/react-reconciler/src/__tests__/ReactSuspenseFuzz-test.internal.js
@@ -21,7 +21,7 @@ describe('ReactSuspenseFuzz', () => {
   beforeEach(() => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     React = require('react');
     Suspense = React.Suspense;
diff --git a/packages/react-reconciler/src/__tests__/ReactSuspenseList-test.internal.js b/packages/react-reconciler/src/__tests__/ReactSuspenseList-test.internal.js
@@ -14,7 +14,7 @@ describe('ReactSuspenseList', () => {
   beforeEach(() => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     ReactFeatureFlags.enableSuspenseServerRenderer = true;
     React = require('react');
diff --git a/packages/react-reconciler/src/__tests__/ReactSuspensePlaceholder-test.internal.js b/packages/react-reconciler/src/__tests__/ReactSuspensePlaceholder-test.internal.js
@@ -23,7 +23,7 @@ describe('ReactSuspensePlaceholder', () => {
     jest.resetModules();
 
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.enableProfilerTimer = true;
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     React = require('react');
diff --git a/packages/react-reconciler/src/__tests__/ReactSuspenseWithNoopRenderer-test.internal.js b/packages/react-reconciler/src/__tests__/ReactSuspenseWithNoopRenderer-test.internal.js
@@ -20,7 +20,7 @@ describe('ReactSuspenseWithNoopRenderer', () => {
     jest.resetModules();
 
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
     ReactFeatureFlags.flushSuspenseFallbacksInTests = false;
     React = require('react');
diff --git a/packages/react-reconciler/src/__tests__/ReactTransition-test.internal.js b/packages/react-reconciler/src/__tests__/ReactTransition-test.internal.js
@@ -24,7 +24,7 @@ describe('ReactTransition', () => {
     jest.resetModules();
 
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
     ReactFeatureFlags.enableSchedulerTracing = true;
     ReactFeatureFlags.flushSuspenseFallbacksInTests = false;
     React = require('react');
diff --git a/packages/react-reconciler/src/__tests__/useMutableSource-test.internal.js b/packages/react-reconciler/src/__tests__/useMutableSource-test.internal.js
@@ -24,7 +24,7 @@ function loadModules() {
   jest.useFakeTimers();
 
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
+
   ReactFeatureFlags.enableSchedulerTracing = true;
   ReactFeatureFlags.flushSuspenseFallbacksInTests = false;
   ReactFeatureFlags.enableProfilerTimer = true;
diff --git a/packages/react-test-renderer/src/__tests__/ReactTestRendererAsync-test.internal.js b/packages/react-test-renderer/src/__tests__/ReactTestRendererAsync-test.internal.js
diff --git a/packages/react/src/__tests__/ReactDOMTracing-test.internal.js b/packages/react/src/__tests__/ReactDOMTracing-test.internal.js
diff --git a/packages/react/src/__tests__/ReactProfiler-test.internal.js b/packages/react/src/__tests__/ReactProfiler-test.internal.js
diff --git a/packages/react/src/__tests__/ReactProfilerDOM-test.internal.js b/packages/react/src/__tests__/ReactProfilerDOM-test.internal.js
diff --git a/packages/react/src/__tests__/forwardRef-test.internal.js b/packages/react/src/__tests__/forwardRef-test.internal.js
diff --git a/packages/use-subscription/src/__tests__/useSubscription-test.internal.js b/packages/use-subscription/src/__tests__/useSubscription-test.internal.js
