Add error boundary e2e tests in React Native

test/react-native/features/fixtures/scenario-launcher/src/scenarios/ReactNativeErrorBoundaryScenario.js

@@ -0,0 +1,43 @@
+import Bugsnag from '@bugsnag/react-native'
+import * as React from 'react'
+import { Text, View } from 'react-native'
+import Scenario from './Scenario'
+
+const onError = (event) => {
+  // callback will only run for errors caught by boundary
+}
+
+export class ReactNativeErrorBoundaryScenario extends Scenario {
+  view () {
+    const ErrorBoundary = Bugsnag.getPlugin('react').createErrorBoundary(React)
+    return (
+      <ErrorBoundary FallbackComponent={ErrorView} onError={onError}>
+        <MainView />
+      </ErrorBoundary>
+    )
+  }
+
+  run () {
+    // Error is thrown during render
+  }
+}
+
+function ErrorView () {
+  return (
+    <View>
+      <Text>There was an error</Text>
+    </View>
+  )
+}
+
+function MainView () {
+  return (
+    <View>
+      <Text>Hello world {text()}</Text>
+    </View>
+  )
+}
+
+const text = function () {
+  throw new Error('borked')
+}

test/react-native/features/fixtures/scenario-launcher/src/scenarios/index.js

@@ -78,6 +78,9 @@ export { NativeFeatureFlagsScenario } from './NativeFeatureFlagsScenario'
 export { ReactNavigationBreadcrumbsEnabledScenario } from './ReactNavigationBreadcrumbsEnabledScenario'
 export { ReactNavigationBreadcrumbsDisabledScenario } from './ReactNavigationBreadcrumbsDisabledScenario'
 
+// react-native-error-boundary.feature
+export { ReactNativeErrorBoundaryScenario } from './ReactNativeErrorBoundaryScenario'
+
 // react-native-navigation.feature
 export { ReactNativeNavigationBreadcrumbsEnabledScenario } from './ReactNativeNavigationBreadcrumbsEnabledScenario'
 export { ReactNativeNavigationBreadcrumbsDisabledScenario } from './ReactNativeNavigationBreadcrumbsDisabledScenario'

test/react-native/features/react-native-error-boundary.feature

@@ -0,0 +1,11 @@
+@react_error_boundary
+Feature: React Error Boundary support
+
+Scenario: basic error boundary usage
+  When I run "ReactNativeErrorBoundaryScenario"
+  And I relaunch the app after a crash
+  And I configure Bugsnag for "ReactNativeErrorBoundaryScenario"
+  Then I wait to receive an error
+  And the exception "errorClass" equals "Error"
+  And the exception "message" equals "borked"
+  And the event "metaData.react.componentStack" is not null