getTestFileResolver function

Implementation

@visibleForTesting
/// Creates a [PackageFileResolverImpl] for tests.
///
/// The resolver maps the test package to [testFilePath] and uses the provided
/// [config] for other package mappings.
PackageFileResolverImpl getTestFileResolver() {
  final testFilePath = Uri.file('/${StringAsset.testPackageName}');
  final String configUri = p.join(p.current, packageConfigLocation);
  final PackageConfig config = PackageFileResolverImpl.loadPackageConfig(configUri);
  final fileResolver = PackageFileResolverImpl(
    {
      StringAsset.testPackageName: testFilePath.toString(),
      ...config.packageToPath,
    },
    packagesHash: config.packagesHash,
    rootPackage: rootPackageName,
  );
  return fileResolver;
}