[tests] Add assertWarnDev, assertErrorDev, assertLogDev

packages/internal-test-utils/ReactInternalTestUtils.js

@@ -10,7 +10,12 @@ import {diff} from 'jest-diff';
 import {equals} from '@jest/expect-utils';
 import enqueueTask from './enqueueTask';
 import simulateBrowserEventDispatch from './simulateBrowserEventDispatch';
-
+import {
+  clearLogs,
+  clearWarnings,
+  clearErrors,
+  createLogAssertion,
+} from './consoleMock';
 export {act} from './internalAct';
 
 import {thrownErrors, actingUpdatesScopeDepth} from './internalAct';
@@ -317,6 +322,22 @@ ${diff(expectedLog, actualLog)}
   throw error;
 }
 
+export const assertLogDev = createLogAssertion(
+  'log',
+  'assertLogDev',
+  clearLogs,
+);
+export const assertWarnDev = createLogAssertion(
+  'warn',
+  'assertWarnDev',
+  clearWarnings,
+);
+export const assertErrorDev = createLogAssertion(
+  'error',
+  'assertErrorDev',
+  clearErrors,
+);
+
 // Simulates dispatching events, waiting for microtasks in between.
 // This matches the browser behavior, which will flush microtasks
 // between each event handler. This will allow discrete events to