fix(#237): remove reference to dart:html and gaurd stdout function so…

… library works on web

CHANGELOG.md

@@ -1,3 +1,6 @@
+## [3.0.0-rc.14] - 28/06/2022
+  - Fix #237 - Ensure everything works on the web
+
 ## [3.0.0-rc.13] - 27/06/2022
   - Fix #235 - fix issue taking a screenshot on an Android device
   - Resolved #170: Added example code to ensure json report is save to disk even when the test run fails. Also added script to generate a HTML report from a JSON report

lib/src/flutter/adapters/widget_tester_app_driver_adapter.dart

@@ -1,11 +1,11 @@
-import 'dart:io' if (dart.library.html) 'dart:html';
+import 'dart:io' show Platform;
+import 'dart:ui' as ui show ImageByteFormat;
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
-import 'dart:ui' as ui show ImageByteFormat;
 
 import 'app_driver_adapter.dart';
 
@@ -68,7 +68,7 @@ class WidgetTesterAppDriverAdapter
     }
   }
 
-  Future<List<int>> screenshotOnAndroid({String? screenshotName}) {
+  Future<List<int>> screenshotOnAndroid() {
     RenderObject? renderObject = binding.renderViewElement?.renderObject;
     if (renderObject != null) {
       while (!renderObject!.isRepaintBoundary) {
@@ -89,20 +89,25 @@ class WidgetTesterAppDriverAdapter
 
   @override
   Future<List<int>> screenshot({String? screenshotName}) async {
-    if (!kIsWeb && Platform.isAndroid) {
-      return await screenshotOnAndroid(screenshotName: screenshotName);
-      // try {
-      //   // TODO: See https://github.com/flutter/flutter/issues/92381
-      //   // we need to call `revertFlutterImage` once it has been implemented
-      //   await binding.convertFlutterSurfaceToImage();
-      //   await binding.pump();
-      //   // ignore: no_leading_underscores_for_local_identifiers
-      // } catch (_, __) {}
+    final name =
+        screenshotName ?? 'screenshot_${DateTime.now().millisecondsSinceEpoch}';
+    if (kIsWeb) {
+      return binding.takeScreenshot(name);
+    } else {
+      if (Platform.isAndroid) {
+        // try {
+        //   // TODO: See https://github.com/flutter/flutter/issues/92381
+        //   // we need to call `revertFlutterImage` once it has been implemented
+        //   await binding.convertFlutterSurfaceToImage();
+        //   await binding.pump();
+        //   // ignore: no_leading_underscores_for_local_identifiers
+        // } catch (_, __) {}
+
+        return await screenshotOnAndroid();
+      } else {
+        return binding.takeScreenshot(name);
+      }
     }
-
-    return binding.takeScreenshot(
-      screenshotName ?? 'screenshot_${DateTime.now().millisecondsSinceEpoch}',
-    );
   }
 
   @override

lib/src/flutter/hooks/app_runner_hook.dart

@@ -1,4 +1,6 @@
-import 'dart:io' if (dart.library.html) 'dart:html';
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
 import 'package:flutter_gherkin/src/flutter/configuration/flutter_driver_test_configuration.dart';
 import 'package:flutter_gherkin/src/flutter/runners/flutter_run_process_handler.dart';
 import 'package:flutter_gherkin/src/flutter/world/flutter_driver_world.dart';
@@ -62,7 +64,7 @@ class FlutterAppRunnerHook extends Hook {
 
   Future<void> _runApp(FlutterDriverTestConfiguration config) async {
     if (config.runningAppProtocolEndpointUri?.isNotEmpty ?? false) {
-      stdout.writeln(
+      _log(
         "Connecting to running Flutter app under test at '${config.runningAppProtocolEndpointUri}', "
         'this might take a few moments',
       );
@@ -80,8 +82,9 @@ class FlutterAppRunnerHook extends Hook {
         ..setBuildMode(config.buildMode)
         ..setDeviceTargetId(config.targetDeviceId);
 
-      stdout.writeln(
-          "Starting Flutter app under test '${config.targetAppPath}', this might take a few moments");
+      _log(
+        "Starting Flutter app under test '${config.targetAppPath}', this might take a few moments",
+      );
       await _flutterRunProcessHandler!.run();
       final observatoryUri = await _flutterRunProcessHandler!
           .waitForObservatoryDebuggerUri(config.flutterBuildTimeout);
@@ -91,19 +94,25 @@ class FlutterAppRunnerHook extends Hook {
 
   Future<void> _terminateApp() async {
     if (_flutterRunProcessHandler != null) {
-      stdout.writeln('Terminating Flutter app under test');
+      _log('Terminating Flutter app under test');
       await _flutterRunProcessHandler!.terminate();
       _flutterRunProcessHandler = null;
     }
   }
 
   Future<void> _restartApp() async {
     if (_flutterRunProcessHandler != null) {
-      stdout.writeln('Restarting Flutter app under test');
+      _log('Restarting Flutter app under test');
       await _flutterRunProcessHandler!.restart();
     }
   }
 
   FlutterDriverTestConfiguration _castConfig(TestConfiguration config) =>
       config as FlutterDriverTestConfiguration;
+
+  void _log(String text) {
+    if (!kIsWeb) {
+      stdout.writeln(text);
+    }
+  }
 }

pubspec.lock

@@ -133,7 +133,7 @@ packages:
       name: dart_code_metrics
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.15.2"
+    version: "4.16.0"
   dart_style:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_gherkin
 description: A Gherkin / Cucumber parser and test runner for Dart and Flutter
-version: 3.0.0-rc.13
+version: 3.0.0-rc.14
 homepage: https://github.com/jonsamwell/flutter_gherkin
 
 environment:
@@ -28,6 +28,6 @@ dev_dependencies:
   pedantic: ^1.11.1
   build_config: ^1.0.0
   flutter_lints: ^2.0.1
-  dart_code_metrics: ^4.15.2
+  dart_code_metrics: ^4.16.0
 
 flutter: