Added test cases for onError and addOnError callback

* 7765-added test cases for onError and addOnError callback

* 7765 added unit test case for addOnError callback

* plat-7765 remove spaces

Author: SB-priyankap

packages/react-native/test/index.test.ts

@@ -125,4 +125,20 @@ describe('react native notifier', () => {
       expect(Bugsnag.isStarted()).toBe(true)
     })
   })
+
+  it('calls addOnError callback for all errors', (done) => {
+    Bugsnag.start({})
+    const addOnErrorCb = jest.fn((event) => {
+      event.addMetadata('addonError', { called: true })
+      return true
+    })
+    Bugsnag.addOnError(addOnErrorCb)
+    const error = new Error('addonError test')
+    Bugsnag.notify(error, undefined, (err, event) => {
+      if (err) return done(err)
+      expect(addOnErrorCb).toHaveBeenCalledWith(expect.any(Object))
+      expect(event.getMetadata('addonError')).toEqual({ called: true })
+      done()
+    })
+  })
 })

test/react-native/features/fixtures/scenario-launcher/scenarios/core/AddOnErrorCallbackScenario.js

@@ -0,0 +1,13 @@
+
+import Scenario from './Scenario'
+import Bugsnag from '@bugsnag/react-native'
+
+export class AddOnErrorCallbackScenario extends Scenario {
+  run () {
+    Bugsnag.addOnError(event => {
+      event.addMetadata('addonError', { scenario: true })
+      return true
+    })
+    Bugsnag.notify(new Error('addonError scenario test'))
+  }
+}

test/react-native/features/fixtures/scenario-launcher/scenarios/core/OnErrorCallbackScenario.js

@@ -0,0 +1,10 @@
+import Scenario from './Scenario'
+import Bugsnag from '@bugsnag/react-native'
+
+export class OnErrorCallbackScenario extends Scenario {
+  run () {
+    Bugsnag.notify(new Error('addonError scenario test'),event=>{
+      event.addMetadata('onError', { scenario: true })
+    })
+  }
+}

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

@@ -84,3 +84,7 @@ export { GroupingDiscriminatorNativeScenario } from './GroupingDiscriminatorNati
 
 // http_errors.feature
 export { NetworkRequestScenario } from './NetworkRequestScenario'
+
+export { AddOnErrorCallbackScenario } from './AddOnErrorCallbackScenario'
+
+export { OnErrorCallbackScenario } from './OnErrorCallbackScenario'

test/react-native/features/onerror_callback.feature

@@ -0,0 +1,11 @@
+Feature: React Native addOnError & onError callbacks
+
+Scenario: Event is modified by addOnError callback
+    When I run "AddOnErrorCallbackScenario"
+    Then I wait to receive an error
+    And the event "metaData.addonError.scenario" is true
+
+  Scenario: Event is modified by onError callback
+    When I run "OnErrorCallbackScenario"
+    Then I wait to receive an error
+    And the event "metaData.onError.scenario" is true