react-native-test-app/windows/uwp.mjs

react-native-test-app provides a test app for all supported platforms as a package

// @ts-check
import * as path from "node:path";
import { importTargets, nugetPackage } from "./project.mjs";

/** @type {import("../scripts/types").MSBuildProjectConfigurator} */
export function configureForUWP(
  {
    bundle,
    hermesVersion,
    nugetDependencies,
    usePackageReferences,
    version,
    versionNumber,
    xamlVersion,
  },
  { useNuGet }
) {
  /** @type {import("../scripts/types").MSBuildProjectParams["projectFiles"]} */
  const projectFiles = [
    ["Assets"],
    ["AutolinkedNativeModules.g.cpp"],
    ["AutolinkedNativeModules.g.props"],
    ["AutolinkedNativeModules.g.targets"],
    ["Package.appxmanifest"],
    ["PropertySheet.props"],
    [
      "ReactTestApp.vcxproj",
      {
        "\\$\\(ReactNativeWindowsVersionNumber\\)": versionNumber.toString(),
        "REACT_NATIVE_VERSION=1000000000;": `REACT_NATIVE_VERSION=${versionNumber};`,
        "\\$\\(ReactTestAppPackageManifest\\)": bundle.appxManifest,
        "\\$\\(ReactNativeWindowsNpmVersion\\)": version,
        "<!-- ReactTestApp asset items -->": bundle.assetItems,
        "<!-- ReactTestApp additional targets -->":
          importTargets(nugetDependencies),
        ...(typeof bundle.singleApp === "string"
          ? { "ENABLE_SINGLE_APP_MODE=0;": "ENABLE_SINGLE_APP_MODE=1;" }
          : undefined),
        ...(bundle.packageCertificate
          ? {
              "<AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>":
                bundle.packageCertificate,
            }
          : undefined),
      },
    ],
    [
      "ReactTestApp.vcxproj.filters",
      {
        "<!-- ReactTestApp asset item filters -->": bundle.assetItemFilters,
        "<!-- ReactTestApp asset filters -->": bundle.assetFilters,
        "\\$\\(ReactTestAppPackageManifest\\)": bundle.appxManifest,
      },
    ],
  ];

  // TODO: `packages.config` was removed in 0.68
  // https://github.com/microsoft/react-native-windows/commit/bcdf9ad68eeda2967062f5137bc0f248e2ce7897
  if (!usePackageReferences) {
    projectFiles.push([
      "packages.config",
      {
        '<package id="Microsoft.UI.Xaml" version="0.0.0" targetFramework="native"/>':
          nugetPackage("Microsoft.UI.Xaml", xamlVersion),
        "<!-- additional packages -->": nugetDependencies
          .map(([id, version]) => nugetPackage(id, version))
          .join("\n  "),
        ...(useNuGet
          ? {
              '<!-- package id="Microsoft.ReactNative" version="1000.0.0" targetFramework="native"/ -->':
                nugetPackage("Microsoft.ReactNative", version),
              '<!-- package id="Microsoft.ReactNative.Cxx" version="1000.0.0" targetFramework="native"/ -->':
                nugetPackage("Microsoft.ReactNative.Cxx", version),
            }
          : undefined),
        ...(hermesVersion
          ? {
              '<!-- package id="ReactNative.Hermes.Windows" version="0.0.0" targetFramework="native"/ -->':
                nugetPackage("ReactNative.Hermes.Windows", hermesVersion),
            }
          : undefined),
      },
    ]);
  }

  return {
    projDir: "UWP",
    projectFileName: "ReactTestApp.vcxproj",
    projectFiles,
    solutionTemplatePath: path.join("template", "cpp-app", "proj", "MyApp.sln"),
  };
}