prepare to mock

Author: Lyokone

packages/flutterfire_cli/lib/src/command_runner.dart

@@ -23,6 +23,7 @@ import 'commands/install.dart';
 import 'commands/reconfigure.dart';
 import 'commands/update.dart';
 import 'commands/upload_symbols.dart';
+import 'common/cli_io.dart';
 import 'common/utils.dart';
 import 'flutter_app.dart';
 
@@ -59,6 +60,6 @@ class FlutterFireCommandRunner extends CommandRunner<void> {
     addCommand(UploadCrashlyticsSymbols(flutterApp));
     addCommand(BundleServiceFile(flutterApp));
     addCommand(Reconfigure(flutterApp));
-    addCommand(InstallCommand(flutterApp));
+    addCommand(InstallCommand(flutterApp, RealCliIO()));
   }
 }

packages/flutterfire_cli/lib/src/commands/install.dart

@@ -21,6 +21,7 @@ import 'dart:io';
 import 'package:ansi_styles/ansi_styles.dart';
 import 'package:collection/collection.dart';
 
+import '../common/cli_io.dart';
 import '../common/utils.dart';
 import '../flutter_app.dart';
 import 'base.dart';
@@ -62,10 +63,12 @@ enum FlutterFirePlugins {
 }
 
 class InstallCommand extends FlutterFireCommand {
-  InstallCommand(FlutterApp? flutterApp) : super(flutterApp) {
+  InstallCommand(FlutterApp? flutterApp, this.cliIO) : super(flutterApp) {
     setupDefaultFirebaseCliOptions();
   }
 
+  final CliIO cliIO;
+
   @override
   final String name = 'install';
 
@@ -179,9 +182,9 @@ class InstallCommand extends FlutterFireCommand {
           .toList();
 
       if (pluginsToDelete.isNotEmpty) {
-        stdout.writeln('The following plugins will be removed:');
+        cliIO.output.writeln('The following plugins will be removed:');
         for (final plugin in pluginsToDelete) {
-          stdout.writeln(' - $plugin');
+          cliIO.output.writeln(' - $plugin');
         }
         final removingSpinner = spinner(
           (done) {
@@ -193,7 +196,7 @@ class InstallCommand extends FlutterFireCommand {
         );
 
         await Process.run(
-          'flutter.bat',
+          'dart',
           [
             'pub',
             'remove',
@@ -206,13 +209,13 @@ class InstallCommand extends FlutterFireCommand {
       }
 
       if (selectedPlugins.isEmpty) {
-        stdout.writeln('No plugins selected.');
+        cliIO.output.writeln('No plugins selected.');
         return;
       }
 
-      stdout.writeln('Installing the following plugins version:');
+      cliIO.output.writeln('Installing the following plugins version:');
       for (final plugin in selectedPlugins) {
-        stdout.writeln(
+        cliIO.output.writeln(
           ' - ${plugin.displayName}: ${pluginVersions[plugin.name]}',
         );
       }
@@ -310,7 +313,7 @@ class InstallCommand extends FlutterFireCommand {
         }
       }
 
-      stdout.writeln(
+      cliIO.output.writeln(
         AnsiStyles.green(
           'Successfully installed BoM version $bomVersion 🚀',
         ),

packages/flutterfire_cli/lib/src/common/cli_io.dart

@@ -0,0 +1,19 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+
+abstract class CliIO {
+  Stream<String> get input;
+  IOSink get output;
+}
+
+class RealCliIO implements CliIO {
+  final _input = stdin.transform(utf8.decoder);
+  final _output = stdout;
+
+  @override
+  Stream<String> get input => _input;
+
+  @override
+  IOSink get output => _output;
+}

packages/flutterfire_cli/test/install_test.dart

@@ -0,0 +1,50 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:path/path.dart' as p;
+import 'package:test/test.dart';
+
+import 'test_utils.dart';
+
+void main() {
+  String? projectPath;
+  setUp(() async {
+    projectPath = await createFlutterProject();
+  });
+
+  tearDown(() {
+    Directory(p.dirname(projectPath!)).delete(recursive: true);
+  });
+
+  test(
+    'flutterfire install 0.1.0',
+    () async {
+      // Prepare mock input stream
+      final input = Stream.fromIterable([
+        ' ', // Simulate space
+        '\x1B[A', // Simulate arrow up (using ANSI escape code)
+        '\x1B[B', // Simulate arrow down
+      ]).map((s) => s.codeUnits).expand((i) => i);
+
+      // Redirect stdin
+      stdin = StreamIterator(input);
+
+      // Capture output
+      final output = StringBuffer();
+      final originalStdout = stdout; // preserve original stdout
+      stdout = IOSink(
+        StreamController<List<int>>()
+          ..stream.transform(systemEncoding.decoder).listen(output.write),
+      );
+
+      // Call your CLI function
+      await runMyCliApplication(); // This should be your function to run the CLI
+
+      // Check expected output or behavior
+      expect(output.toString(), contains('Expected Output or Behavior'));
+
+      // Clean up: Restore original stdout
+      stdout = originalStdout;
+    },
+  );
+}