Fix portable installer issues when installing to non ascii path (#5788)

Fixes issue raised in the
[comment](#473 (comment))

The utf8 string needs to be converted to utf16 string before assigning
to std::filesystem::path.

Verified manually. Added e2e tests.

###### Microsoft Reviewers: [Open in
CodeFlow](https://microsoft.github.io/open-pr/?codeflow=https://github.com/microsoft/winget-cli/pull/5788)

Author: yao-msft

src/AppInstallerCLIE2ETests/UpgradeCommand.cs

@@ -49,6 +49,28 @@ public void UpgradePortable()
             TestCommon.VerifyPortablePackage(Path.Combine(installDir, packageDirName), commandAlias, fileName, productCode, true);
         }
 
+        /// <summary>
+        /// Test upgrade portable package.
+        /// </summary>
+        [Test]
+        public void UpgradePortableNonAsciiPath()
+        {
+            string installDir = Path.Combine(TestCommon.GetRandomTestDir(), "Tést");
+            string packageId, commandAlias, fileName, productCode;
+            packageId = "AppInstallerTest.TestPortableExe";
+            productCode = packageId + "_" + Constants.TestSourceIdentifier;
+            commandAlias = fileName = "AppInstallerTestExeInstaller.exe";
+
+            var result = TestCommon.RunAICLICommand("install", $"AppInstallerTest.TestPortableExe -v 1.0.0.0 -l {installDir}");
+            Assert.AreEqual(Constants.ErrorCode.S_OK, result.ExitCode);
+            Assert.True(result.StdOut.Contains("Successfully installed"));
+
+            var result2 = TestCommon.RunAICLICommand("upgrade", $"{packageId} -v 2.0.0.0 -l {installDir}");
+            Assert.AreEqual(Constants.ErrorCode.S_OK, result2.ExitCode);
+            Assert.True(result2.StdOut.Contains("Successfully installed"));
+            TestCommon.VerifyPortablePackage(installDir, commandAlias, fileName, productCode, true);
+        }
+
         /// <summary>
         /// Test upgrade portable package with arp mismatch.
         /// </summary>

src/AppInstallerRepositoryCore/Microsoft/Schema/Portable_1_0/PortableTable.cpp

@@ -108,7 +108,7 @@ namespace AppInstaller::Repository::Microsoft::Schema::Portable_V1_0
         {
             auto [filePath, fileType, sha256, symlinkTarget] = select.GetRow<std::string, Portable::PortableFileType, std::string, std::string>();
             portableFile.FileType = fileType;
-            portableFile.SetFilePath(std::move(filePath));
+            portableFile.SetFilePath(Utility::ConvertToUTF16(filePath));
             portableFile.SHA256 = std::move(sha256);
             portableFile.SymlinkTarget = std::move(symlinkTarget);
             return portableFile;
@@ -167,12 +167,12 @@ namespace AppInstaller::Repository::Microsoft::Schema::Portable_V1_0
             Portable::PortableFileEntry portableFile;
             auto [filePath, fileType, sha256, symlinkTarget] = select.GetRow<std::string, Portable::PortableFileType, std::string, std::string>();
             portableFile.FileType = fileType;
-            portableFile.SetFilePath(std::move(filePath));
+            portableFile.SetFilePath(Utility::ConvertToUTF16(filePath));
             portableFile.SHA256 = std::move(sha256);
             portableFile.SymlinkTarget = std::move(symlinkTarget);
             result.emplace_back(std::move(portableFile));
         }
 
         return result;
     }
-}
+}