feat: add option to not suppress error output if desired

src/dom/__tests__/errorHook.test.ts

@@ -142,4 +142,42 @@ describe('error hook tests', () => {
       expect(result.error).toBe(undefined)
     })
   })
+
+  describe('error output suppression', () => {
+    const originalConsoleError = console.error
+    const mockConsoleError = jest.fn()
+
+    beforeEach(() => {
+      console.error = mockConsoleError
+    })
+
+    afterEach(() => {
+      console.error = originalConsoleError
+    })
+
+    test('should suppress error output', () => {
+      const { result } = renderHook(() => useError(true), {
+        suppressErrorOutput: true
+      })
+
+      expect(result.error).toEqual(Error('expected'))
+      expect(mockConsoleError).toBeCalledTimes(0)
+    })
+
+    test('should not suppress error output', () => {
+      const { result } = renderHook(() => useError(true), {
+        suppressErrorOutput: false
+      })
+
+      expect(result.error).toEqual(Error('expected'))
+      expect(mockConsoleError).toBeCalledWith(
+        expect.stringMatching(/^Error: Uncaught \[Error: expected\]/),
+        expect.any(Error)
+      )
+      expect(mockConsoleError).toBeCalledWith(
+        expect.stringMatching(/^The above error occurred in the <TestComponent> component:/)
+      )
+      expect(mockConsoleError).toBeCalledTimes(2)
+    })
+  })
 })

src/dom/pure.ts

@@ -8,10 +8,10 @@ import { createTestHarness } from '../helpers/createTestHarness'
 
 function createDomRenderer<TProps, TResult>(
   rendererProps: RendererProps<TProps, TResult>,
-  { wrapper }: RendererOptions<TProps>
+  options: RendererOptions<TProps>
 ) {
   const container = document.createElement('div')
-  const testHarness = createTestHarness(rendererProps, wrapper)
+  const testHarness = createTestHarness(rendererProps, options)
 
   return {
     render(props?: TProps) {

src/helpers/createTestHarness.tsx

@@ -4,11 +4,11 @@ import filterConsole from 'filter-console'
 
 import { addCleanup } from '../core'
 
-import { RendererProps, WrapperComponent } from '../types/react'
+import { RendererProps, RendererOptions } from '../types/react'
 
-function suppressErrorOutput() {
+function filterErrorOutput() {
   // The error output from error boundaries is notoriously difficult to suppress.  To save
-  // out users from having to work it out, we crudely suppress the output matching the patterns
+  // our users from having to work it out, we crudely suppress the output matching the patterns
   // below.  For more information, see these issues:
   //   - https://github.com/testing-library/react-hooks-testing-library/issues/50
   //   - https://github.com/facebook/react/issues/11098#issuecomment-412682721
@@ -28,7 +28,7 @@ function suppressErrorOutput() {
 
 function createTestHarness<TProps, TResult>(
   { callback, setValue, setError }: RendererProps<TProps, TResult>,
-  Wrapper?: WrapperComponent<TProps>,
+  { wrapper: Wrapper, suppressErrorOutput = true }: RendererOptions<TProps>,
   suspense: boolean = true
 ) {
   const TestComponent = ({ hookProps }: { hookProps?: TProps }) => {
@@ -47,7 +47,9 @@ function createTestHarness<TProps, TResult>(
     return null
   }
 
-  suppressErrorOutput()
+  if (suppressErrorOutput) {
+    filterErrorOutput()
+  }
 
   const testHarness = (props?: TProps) => {
     resetErrorBoundary()

src/native/pure.ts

@@ -7,10 +7,10 @@ import { createTestHarness } from '../helpers/createTestHarness'
 
 function createNativeRenderer<TProps, TResult>(
   rendererProps: RendererProps<TProps, TResult>,
-  { wrapper }: RendererOptions<TProps>
+  options: RendererOptions<TProps>
 ) {
   let container: ReactTestRenderer
-  const testHarness = createTestHarness(rendererProps, wrapper)
+  const testHarness = createTestHarness(rendererProps, options)
 
   return {
     render(props?: TProps) {

src/server/pure.ts

@@ -9,12 +9,12 @@ import { createTestHarness } from '../helpers/createTestHarness'
 
 function createServerRenderer<TProps, TResult>(
   rendererProps: RendererProps<TProps, TResult>,
-  { wrapper }: RendererOptions<TProps>
+  options: RendererOptions<TProps>
 ) {
   let renderProps: TProps | undefined
   let hydrated = false
   const container = document.createElement('div')
-  const testHarness = createTestHarness(rendererProps, wrapper, false)
+  const testHarness = createTestHarness(rendererProps, options, false)
 
   return {
     render(props?: TProps) {

src/types/react.ts

@@ -11,6 +11,7 @@ export type WrapperComponent<TProps> = ComponentType<TProps>
 
 export type RendererOptions<TProps> = {
   wrapper?: WrapperComponent<TProps>
+  suppressErrorOutput?: boolean
 }
 
 export type RenderHookOptions<TProps> = BaseRenderHookOptions<TProps> & {