Add gradle and flutter wrapper tasks to kradle script. (#19)

Author: buijs-dev

lib/src/cli/runner.dart

@@ -22,15 +22,50 @@
 
 import "dart:io";
 
+import "../common/common.dart";
 import "cli.dart";
 import "context.dart";
 
 /// Run the user command.
-Future<String> run(List<String> args, [TaskService? taskServiceOrNull]) async {
+Future<String> run(
+  List<String> args, {
+  Directory? workingDirectoryOrNull,
+  TaskService? taskServiceOrNull,
+  Executor? executor,
+  GetFlutterSDK? getFlutterSDK,
+}) async {
   final arguments = [...args];
   final firstArgument = arguments.removeAt(0);
   final taskName = firstArgument.toTaskNameOrNull;
-  final context = toContextOrNull(Directory.current, arguments);
+  final workingDirectory = workingDirectoryOrNull ?? Directory.current;
+  if (taskName == TaskName.gradle) {
+    print("executing gradle task...");
+    final gradlew =
+        workingDirectory.resolveFile("gradlew").verifyFileExists.absolutePath;
+    (executor ?? Executor())
+      ..workingDirectory = workingDirectory
+      ..arguments = arguments
+      ..executable = gradlew
+      ..run();
+    return "finished executing gradle task";
+  }
+
+  if (taskName == TaskName.flutter) {
+    print("executing flutter task...");
+    final flutterTask = getFlutterSDK ?? GetFlutterSDK();
+    final flutterResult =
+        await flutterTask.executeOrThrow(Context(workingDirectory, {}));
+    final flutter =
+        flutterResult.resolveFile("flutter/bin/flutter".normalize).absolutePath;
+    (executor ?? Executor())
+      ..workingDirectory = workingDirectory
+      ..arguments = arguments
+      ..executable = flutter
+      ..run();
+    return "finished executing flutter task";
+  }
+
+  final context = toContextOrNull(workingDirectory, arguments);
   final taskService = taskServiceOrNull ?? TaskService();
   if (firstArgument.toLowerCase() == "help") {
     return taskService.displayKradlewHelpText;

test/src/cli/runner_test.dart

@@ -34,7 +34,7 @@ void main() {
   });
 
   test("Verify invalid arguments are handled", () async {
-    final output = await run(["gradle", "blabla"]);
+    final output = await run(["create", "blabla"]);
     expect(output.contains("received invalid task options: [blabla]"), true,
         reason: output);
   });

test/src/systemtest/e2e_test.dart

@@ -48,7 +48,7 @@ void main() {
       final help = await run([
         "create",
         "root=${Directory.systemTemp.absolutePath}",
-      ], FakeTaskService());
+      ], taskServiceOrNull: FakeTaskService());
       expect(help.contains("Usage: kradlew <command> [option=value]"), true);
 
       /// Run a Klutter task without an existing Flutter project
@@ -82,6 +82,11 @@ void main() {
       expect(cachedSdk.isEmpty, false,
           reason: "the cached sdk should not be empty");
 
+      /// Run flutter doctor to check flutter task
+      final flutterDoctor = await run(["flutter", "doctor"]);
+      expect(flutterDoctor.contains("finished executing flutter task"), true,
+          reason: flutterDoctor);
+
       /// Create Flutter plugin project.
       final createResult = await createKlutterPlugin(
         organisation: organisation,
@@ -176,6 +181,12 @@ void main() {
           true,
           reason: "android/klutter/build.gradle.kts should exist");
 
+      /// Run gradlew tasks to check gradlew works
+      final gradlewTasks = await run(["gradle", "--help"],
+          workingDirectoryOrNull: producerPlugin);
+      expect(gradlewTasks.contains("finished executing gradle task"), true,
+          reason: gradlewTasks);
+
       /// IOS/Klutter folder should be created.
       expect(
           Directory("${producerPlugin.absolutePath}/ios/Klutter".normalize)