fix: macOS ssh term unusable (#838)

test/script_builder_test.dart

@@ -0,0 +1,186 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:server_box/data/model/app/scripts/script_builders.dart';
+import 'package:server_box/data/model/app/scripts/script_consts.dart';
+import 'package:server_box/data/model/app/scripts/shell_func.dart';
+import 'package:server_box/data/model/server/system.dart';
+
+void main() {
+  group('Script Builder Integration Tests', () {
+    test('script generation produces valid output for all platforms', () {
+      for (final builder in ScriptBuilderFactory.getAllBuilders()) {
+        final script = builder.buildScript(null);
+
+        // Basic validation
+        expect(script, isNotEmpty, reason: 'Script should not be empty for ${builder.runtimeType}');
+
+        // Should contain all required functions
+        for (final func in ShellFunc.values) {
+          expect(script, contains(func.name), reason: 'Script should contain function ${func.name}');
+        }
+
+        // Should contain proper headers
+        expect(script, contains(builder.scriptHeader), reason: 'Script should contain proper header');
+
+        // Should be well-formed
+        if (builder is WindowsScriptBuilder) {
+          expect(
+            script,
+            contains('switch (\$args[0])'),
+            reason: 'Windows script should contain switch statement',
+          );
+          expect(
+            script,
+            contains('PowerShell script for ServerBox'),
+            reason: 'Windows script should have PowerShell header',
+          );
+        } else if (builder is UnixScriptBuilder) {
+          expect(script, contains('#!/bin/sh'), reason: 'Unix script should have shebang');
+          expect(script, contains('case \$1 in'), reason: 'Unix script should contain case statement');
+        }
+      }
+    });
+
+    test('script generation with custom commands works correctly', () {
+      final customCmds = {'custom_test': 'echo "Custom test command"', 'another_cmd': 'whoami'};
+
+      for (final builder in ScriptBuilderFactory.getAllBuilders()) {
+        final script = builder.buildScript(customCmds);
+
+        expect(script, isNotEmpty);
+
+        // Custom commands should only be included in status function for both platforms
+        if (builder is UnixScriptBuilder) {
+          expect(script, contains('echo "Custom test command"'));
+          expect(script, contains('whoami'));
+        }
+
+        // Windows builder should include custom commands in SbStatus function
+        if (builder is WindowsScriptBuilder) {
+          expect(script, contains('echo "Custom test command"'));
+          expect(script, contains('whoami'));
+        }
+      }
+    });
+
+    test('script file names are correct for each platform', () {
+      final windowsBuilder = ScriptBuilderFactory.getBuilder(true);
+      final unixBuilder = ScriptBuilderFactory.getBuilder(false);
+
+      expect(windowsBuilder.scriptFileName, equals(ScriptConstants.scriptFileWindows));
+      expect(windowsBuilder.scriptFileName, endsWith('.ps1'));
+
+      expect(unixBuilder.scriptFileName, equals(ScriptConstants.scriptFile));
+      expect(unixBuilder.scriptFileName, endsWith('.sh'));
+    });
+
+    test('install commands are generated correctly', () {
+      const testDir = '/tmp/test';
+      const testPath = '/tmp/test/script.sh';
+
+      final unixBuilder = ScriptBuilderFactory.getBuilder(false);
+      final installCmd = unixBuilder.getInstallCommand(testDir, testPath);
+
+      expect(installCmd, contains('mkdir'));
+      expect(installCmd, contains('chmod 755'));
+      expect(installCmd, contains(testPath));
+
+      const testDirWindows = 'C:\\temp\\test';
+      const testPathWindows = 'C:\\temp\\test\\script.ps1';
+
+      final windowsBuilder = ScriptBuilderFactory.getBuilder(true);
+      final installCmdWindows = windowsBuilder.getInstallCommand(testDirWindows, testPathWindows);
+
+      expect(installCmdWindows, contains('New-Item'));
+      expect(installCmdWindows, contains('Set-Content'));
+      expect(installCmdWindows, contains(testPathWindows));
+    });
+
+    test('exec commands are generated correctly for all platforms', () {
+      const testPath = '/tmp/test/script.sh';
+      const testPathWindows = 'C:\\temp\\test\\script.ps1';
+
+      final unixBuilder = ScriptBuilderFactory.getBuilder(false);
+      final windowsBuilder = ScriptBuilderFactory.getBuilder(true);
+
+      for (final func in ShellFunc.values) {
+        final unixExec = unixBuilder.getExecCommand(testPath, func);
+        expect(unixExec, contains(testPath));
+        expect(unixExec, contains(func.flag));
+
+        final windowsExec = windowsBuilder.getExecCommand(testPathWindows, func);
+        expect(windowsExec, contains('powershell'));
+        expect(windowsExec, contains('-ExecutionPolicy Bypass'));
+        expect(windowsExec, contains(func.flag));
+      }
+    });
+
+    test('script headers contain proper metadata', () {
+      final windowsBuilder = ScriptBuilderFactory.getBuilder(true);
+      final unixBuilder = ScriptBuilderFactory.getBuilder(false);
+
+      expect(windowsBuilder.scriptHeader, contains('PowerShell script for ServerBox'));
+      expect(windowsBuilder.scriptHeader, contains('DO NOT delete this file'));
+      expect(windowsBuilder.scriptHeader, contains('\$ErrorActionPreference = "SilentlyContinue"'));
+
+      expect(unixBuilder.scriptHeader, contains('#!/bin/sh'));
+      expect(unixBuilder.scriptHeader, contains('Script for ServerBox'));
+      expect(unixBuilder.scriptHeader, contains('DO NOT delete this file'));
+      expect(unixBuilder.scriptHeader, contains('export LANG=en_US.UTF-8'));
+    });
+
+    test('command dividers are consistent', () {
+      final windowsBuilder = ScriptBuilderFactory.getBuilder(true);
+      final unixBuilder = ScriptBuilderFactory.getBuilder(false);
+
+      expect(windowsBuilder.cmdDivider, equals(ScriptConstants.cmdDivider));
+      expect(unixBuilder.cmdDivider, equals(ScriptConstants.cmdDivider));
+      expect(ScriptConstants.cmdDivider, contains(ScriptConstants.separator));
+    });
+
+    test('scripts handle all system types properly', () {
+      // Test that system type detection is properly handled
+      final unixScript = ShellFuncManager.allScript(null, systemType: SystemType.linux);
+      final bsdScript = ShellFuncManager.allScript(null, systemType: SystemType.bsd);
+      final windowsScript = ShellFuncManager.allScript(null, systemType: SystemType.windows);
+
+      expect(unixScript, contains('#!/bin/sh'));
+      expect(bsdScript, contains('#!/bin/sh')); // BSD uses same script as Linux
+      expect(windowsScript, contains('PowerShell script'));
+
+      // Verify OS detection logic in Unix script
+      expect(unixScript, contains('macSign='));
+      expect(unixScript, contains('bsdSign='));
+      expect(unixScript, contains('isBusybox='));
+    });
+
+    test('error handling in script generation', () {
+      // Test that script generation doesn't throw with edge cases
+      expect(() => ShellFuncManager.allScript({}, systemType: SystemType.linux), returnsNormally);
+      expect(() => ShellFuncManager.allScript(null, systemType: SystemType.windows), returnsNormally);
+
+      // Test with empty custom commands
+      expect(() => ShellFuncManager.allScript({}, systemType: SystemType.bsd), returnsNormally);
+
+      // Test with null system type (should default to something)
+      expect(() => ShellFuncManager.allScript(null), returnsNormally);
+    });
+  });
+
+  group('ScriptBuilderFactory Tests', () {
+    test('factory returns correct builder types', () {
+      final windowsBuilder = ScriptBuilderFactory.getBuilder(true);
+      final unixBuilder = ScriptBuilderFactory.getBuilder(false);
+
+      expect(windowsBuilder, isA<WindowsScriptBuilder>());
+      expect(unixBuilder, isA<UnixScriptBuilder>());
+    });
+
+    test('getAllBuilders returns all available builders', () {
+      final builders = ScriptBuilderFactory.getAllBuilders();
+
+      expect(builders, hasLength(2));
+      expect(builders.any((b) => b is WindowsScriptBuilder), isTrue);
+      expect(builders.any((b) => b is UnixScriptBuilder), isTrue);
+    });
+  });
+}