Set up iOS native integration_tests in ui example project (#84890)

dev/devicelab/bin/tasks/native_ui_tests_ios32.dart

@@ -4,14 +4,11 @@
 
 // @dart = 2.8
 
-import 'dart:io';
-
 import 'package:flutter_devicelab/framework/devices.dart';
 import 'package:flutter_devicelab/framework/framework.dart';
-import 'package:flutter_devicelab/framework/host_agent.dart';
+import 'package:flutter_devicelab/framework/ios.dart';
 import 'package:flutter_devicelab/framework/task_result.dart';
 import 'package:flutter_devicelab/framework/utils.dart';
-import 'package:path/path.dart' as path;
 
 Future<void> main() async {
   deviceOperatingSystem = DeviceOperatingSystem.ios;
@@ -38,62 +35,8 @@ Future<void> main() async {
     });
 
     section('Run platform unit tests');
-
     final Device device = await devices.workingDevice;
-    final Map<String, String> environment = Platform.environment;
-    // If not running on CI, inject the Flutter team code signing properties.
-    final String developmentTeam = environment['FLUTTER_XCODE_DEVELOPMENT_TEAM'] ?? 'S8QB4VV633';
-    final String codeSignStyle = environment['FLUTTER_XCODE_CODE_SIGN_STYLE'];
-    final String provisioningProfile = environment['FLUTTER_XCODE_PROVISIONING_PROFILE_SPECIFIER'];
-
-    final String resultBundleTemp = Directory.systemTemp.createTempSync('flutter_native_ui_tests_ios32_xcresult.').path;
-    final String resultBundlePath = path.join(resultBundleTemp, 'result');
-    final int testResultExit = await exec(
-      'xcodebuild',
-      <String>[
-        '-workspace',
-        'Runner.xcworkspace',
-        '-scheme',
-        'Runner',
-        '-configuration',
-        'Release',
-        '-destination',
-        'id=${device.deviceId}',
-        '-resultBundlePath',
-        resultBundlePath,
-        'test',
-        'COMPILER_INDEX_STORE_ENABLE=NO',
-        'DEVELOPMENT_TEAM=$developmentTeam',
-        if (codeSignStyle != null)
-          'CODE_SIGN_STYLE=$codeSignStyle',
-        if (provisioningProfile != null)
-          'PROVISIONING_PROFILE_SPECIFIER=$provisioningProfile',
-      ],
-      workingDirectory: path.join(projectDirectory, 'ios'),
-      canFail: true,
-    );
-
-    if (testResultExit != 0) {
-      final Directory dumpDirectory = hostAgent.dumpDirectory;
-      if (dumpDirectory != null) {
-        // Zip the test results to the artifacts directory for upload.
-        final String zipPath = path.join(dumpDirectory.path,
-            'native_ui_tests_ios32-${DateTime.now().toLocal().toIso8601String()}.zip');
-        await exec(
-          'zip',
-          <String>[
-            '-r',
-            '-9',
-            zipPath,
-            'result.xcresult',
-          ],
-          workingDirectory: resultBundleTemp,
-          canFail: true, // Best effort to get the logs.
-        );
-      }
-
-      return TaskResult.failure('Platform unit tests failed');
-    }
+    await runNativeIosXcodeTests(device, projectDirectory);
 
     return TaskResult.success(null);
   });

dev/devicelab/lib/framework/ios.dart

@@ -5,7 +5,13 @@
 // @dart = 2.8
 
 import 'dart:convert';
+import 'dart:io';
 
+import 'package:path/path.dart' as path;
+
+import 'devices.dart';
+import 'host_agent.dart';
+import 'task_result.dart';
 import 'utils.dart';
 
 typedef SimulatorFunction = Future<void> Function(String deviceId);
@@ -144,3 +150,54 @@ Future<void> removeIOSimulator(String deviceId) async {
     );
   }
 }
+
+Future<void> runNativeIosXcodeTests(Device device, String projectDirectory) async {
+  final Map<String, String> environment = Platform.environment;
+  // If not running on CI, inject the Flutter team code signing properties.
+  final String developmentTeam = environment['FLUTTER_XCODE_DEVELOPMENT_TEAM'] ?? 'S8QB4VV633';
+
+  final String resultBundleTemp = Directory.systemTemp.createTempSync('flutter_native_ios_tests_xcresult.').path;
+  final String resultBundlePath = path.join(resultBundleTemp, 'result');
+  final int testResultExit = await exec(
+    'xcodebuild',
+    <String>[
+      '-workspace',
+      'Runner.xcworkspace',
+      '-scheme',
+      'Runner',
+      '-configuration',
+      'Release',
+      '-destination',
+      'id=${device.deviceId}',
+      '-resultBundlePath',
+      resultBundlePath,
+      'test',
+      'COMPILER_INDEX_STORE_ENABLE=NO',
+      'DEVELOPMENT_TEAM=$developmentTeam',
+    ],
+    workingDirectory: path.join(projectDirectory, 'ios'),
+    canFail: true,
+  );
+
+  if (testResultExit != 0) {
+    final Directory dumpDirectory = hostAgent.dumpDirectory;
+    if (dumpDirectory != null) {
+      // Zip the test results to the artifacts directory for upload.
+      final String zipPath = path.join(
+          dumpDirectory.path, 'xcode_test_results_-${DateTime.now().toLocal().toIso8601String()}.zip');
+      await exec(
+        'zip',
+        <String>[
+          '-r',
+          '-9',
+          zipPath,
+          'result.xcresult',
+        ],
+        workingDirectory: resultBundleTemp,
+        canFail: true, // Best effort to get the logs.
+      );
+    }
+
+    throw TaskResult.failure('Xcode iOS unit tests failed');
+  }
+}

dev/devicelab/lib/tasks/integration_tests.dart

@@ -6,6 +6,7 @@
 
 import '../framework/devices.dart';
 import '../framework/framework.dart';
+import '../framework/ios.dart';
 import '../framework/task_result.dart';
 import '../framework/utils.dart';
 
@@ -190,6 +191,19 @@ class IntegrationTest {
       ];
       await flutter('test', options: options);
 
+      if (device is IosDevice) {
+        section('Run integration_test from Xcode');
+
+        final List<String> options = <String>[
+          'ios',
+          '--config-only',
+          testTarget,
+        ];
+        await flutter('build', options: options);
+
+        await runNativeIosXcodeTests(device, testDirectory);
+      }
+
       return TaskResult.success(null);
     });
   }

dev/integration_tests/ui/integration_test/integration_test.dart

@@ -3,10 +3,13 @@
 // found in the LICENSE file.
 
 import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
 import 'package:integration_ui/build_mode.dart' as app;
 
 void main() {
   group('Integration Test', () {
+    IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
     testWidgets('smoke test', (WidgetTester tester) async {
         app.main();
         await tester.pumpAndSettle();

dev/integration_tests/ui/ios/Podfile

@@ -29,6 +29,10 @@ flutter_ios_podfile_setup
 
 target 'Runner' do
   flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+
+  target 'RunnerTests' do
+    inherit! :search_paths
+  end
 end
 
 post_install do |installer|

dev/integration_tests/ui/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -27,8 +27,6 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
-      <Testables>
-      </Testables>
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -38,8 +36,18 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "F708CDE82677EA0F00ABB9ED"
+               BuildableName = "RunnerTests.xctest"
+               BlueprintName = "RunnerTests"
+               ReferencedContainer = "container:Runner.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -61,8 +69,6 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Profile"

dev/integration_tests/ui/ios/Runner.xcworkspace/contents.xcworkspacedata

@@ -4,4 +4,7 @@
    <FileRef
       location = "group:Runner.xcodeproj">
    </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
 </Workspace>

dev/integration_tests/ui/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

dev/integration_tests/ui/ios/RunnerTests/Info.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>

dev/integration_tests/ui/ios/RunnerTests/RunnerTests.m

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+@import XCTest;
+@import integration_test;
+
+INTEGRATION_TEST_IOS_RUNNER(RunnerTests)