fix tests: set the unexpected error handler

src/vs/workbench/services/configuration/test/electron-browser/configurationEditingService.test.ts

@@ -38,6 +38,7 @@ import { createHash } from 'crypto';
 import { IWindowConfiguration } from 'vs/platform/windows/common/windows';
 import { RemoteAgentService } from 'vs/workbench/services/remote/electron-browser/remoteAgentServiceImpl';
 import { IRemoteAgentService } from 'vs/workbench/services/remote/common/remoteAgentService';
+import { setUnexpectedErrorHandler } from 'vs/base/common/errors';
 
 class SettingsTestEnvironmentService extends EnvironmentService {
 
@@ -58,6 +59,7 @@ suite('ConfigurationEditingService', () => {
 	let workspaceSettingsDir;
 
 	suiteSetup(() => {
+		setUnexpectedErrorHandler(() => null);
 		const configurationRegistry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration);
 		configurationRegistry.registerConfiguration({
 			'id': '_test',

src/vs/workbench/services/configuration/test/electron-browser/configurationService.test.ts

@@ -41,6 +41,7 @@ import { IWindowConfiguration } from 'vs/platform/windows/common/windows';
 import { RemoteAgentService } from 'vs/workbench/services/remote/electron-browser/remoteAgentServiceImpl';
 import { RemoteAuthorityResolverService } from 'vs/platform/remote/electron-browser/remoteAuthorityResolverService';
 import { IRemoteAgentService } from 'vs/workbench/services/remote/common/remoteAgentService';
+import { setUnexpectedErrorHandler } from 'vs/base/common/errors';
 
 class SettingsTestEnvironmentService extends EnvironmentService {
 
@@ -453,6 +454,7 @@ suite('WorkspaceService - Initialization', () => {
 	const configurationRegistry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration);
 
 	suiteSetup(() => {
+		setUnexpectedErrorHandler(() => null);
 		configurationRegistry.registerConfiguration({
 			'id': '_test',
 			'type': 'object',
@@ -710,6 +712,7 @@ suite('WorkspaceConfigurationService - Folder', () => {
 	const configurationRegistry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration);
 
 	suiteSetup(() => {
+		setUnexpectedErrorHandler(() => null);
 		configurationRegistry.registerConfiguration({
 			'id': '_test',
 			'type': 'object',
@@ -998,6 +1001,7 @@ suite('WorkspaceConfigurationService-Multiroot', () => {
 	const configurationRegistry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration);
 
 	suiteSetup(() => {
+		setUnexpectedErrorHandler(() => null);
 		configurationRegistry.registerConfiguration({
 			'id': '_test',
 			'type': 'object',

src/vs/workbench/test/electron-browser/api/mainThreadConfiguration.test.ts

@@ -15,6 +15,7 @@ import { SingleProxyRPCProtocol } from './testRPCProtocol';
 import { IConfigurationService, ConfigurationTarget } from 'vs/platform/configuration/common/configuration';
 import { WorkspaceService } from 'vs/workbench/services/configuration/node/configurationService';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
+import { setUnexpectedErrorHandler } from 'vs/base/common/errors';
 
 suite('MainThreadConfiguration', function () {
 
@@ -25,6 +26,7 @@ suite('MainThreadConfiguration', function () {
 	let target: sinon.SinonSpy;
 
 	suiteSetup(() => {
+		setUnexpectedErrorHandler(() => null);
 		Registry.as<IConfigurationRegistry>(Extensions.Configuration).registerConfiguration({
 			'id': 'extHostConfiguration',
 			'title': 'a',