add cmake install location search path test

Author: jasaw

lib/src/native_toolchain/cmake.dart

@@ -15,20 +15,16 @@ import '../tool/tool_resolver.dart';
 /// CMake.
 final cmake = Tool(name: 'CMake', defaultResolver: _CmakeResolver());
 
-CliVersionResolver? _unitTestAndroidResolver;
-CliVersionResolver? _unitTestSystemResolver;
-
 @visibleForTesting
-set cmakeUnitTestAndroidResolver(CliVersionResolver? resolver) => _unitTestAndroidResolver = resolver;
-
+CliVersionResolver? unitTestCmakeAndroidResolver;
 @visibleForTesting
-set cmakeUnitTestSystemResolver(CliVersionResolver? resolver) => _unitTestSystemResolver = resolver;
+CliVersionResolver? unitTestCmakeSystemResolver;
 
 class _CmakeResolver implements ToolResolver {
   final executableName = OS.current.executableFileName('cmake');
 
   CliVersionResolver _getAndroidResolver({UserConfig? userConfig}) {
-    return _unitTestAndroidResolver ?? CliVersionResolver(
+    return unitTestCmakeAndroidResolver ?? CliVersionResolver(
       wrappedResolver: ToolResolvers([
         InstallLocationResolver(
           toolName: 'CMake',
@@ -44,7 +40,7 @@ class _CmakeResolver implements ToolResolver {
   }
 
   CliVersionResolver _getSystemResolver() {
-    return _unitTestSystemResolver ?? CliVersionResolver(
+    return unitTestCmakeSystemResolver ?? CliVersionResolver(
       wrappedResolver: PathToolResolver(toolName: 'CMake', executableName: 'cmake'),
     );
   }

lib/src/tool/tool_resolver.dart

@@ -9,6 +9,7 @@ import 'package:code_assets/code_assets.dart';
 import 'package:glob/glob.dart';
 import 'package:glob/list_local_fs.dart';
 import 'package:logging/logging.dart';
+import 'package:meta/meta.dart';
 import 'package:pub_semver/pub_semver.dart';
 
 import '../builder/user_config.dart';
@@ -182,6 +183,9 @@ class InstallLocationResolver implements ToolResolver {
 
   static const home = r'$HOME';
 
+  @visibleForTesting
+  static Future<List<Uri>> Function(String)? unitTestTryResolvePath;
+
   /// [userConfig] is ignored.
   @override
   Future<List<ToolInstance>> resolve({required Logger? logger, UserConfig? userConfig}) async {
@@ -203,6 +207,10 @@ class InstallLocationResolver implements ToolResolver {
   }
 
   Future<List<Uri>> tryResolvePath(String path) async {
+    if (unitTestTryResolvePath != null) {
+      return unitTestTryResolvePath!(path);
+    }
+
     String pathNew = path;
     if (path.startsWith(home)) {
       final homeDir_ = homeDir;