public void System_UsesProvidedDirectory()
{
WithUniqueTempDirectory(directory =>
{
// Step 1: directory should be completely empty
directory.Create();
Assert.Empty(directory.GetFiles());
// Step 2: instantiate the system and round-trip a payload
var protector = new DataProtectionProvider(directory).CreateProtector("purpose");
Assert.Equal("payload", protector.Unprotect(protector.Protect("payload")));
// Step 3: validate that there's now a single key in the directory and that it's not protected
var allFiles = directory.GetFiles();
Assert.Equal(1, allFiles.Length);
Assert.StartsWith("key-", allFiles[0].Name, StringComparison.OrdinalIgnoreCase);
string fileText = File.ReadAllText(allFiles[0].FullName);
Assert.Contains("Warning: the key below is in an unencrypted form.", fileText, StringComparison.Ordinal);
Assert.DoesNotContain("Windows DPAPI", fileText, StringComparison.Ordinal);
});
}
public void System_UsesProvidedDirectory()
{
WithUniqueTempDirectory(directory =>
{
// Step 1: directory should be completely empty
directory.Create();
Assert.Empty(directory.GetFiles());
// Step 2: instantiate the system and round-trip a payload
var protector = new DataProtectionProvider(directory).CreateProtector("purpose");
Assert.Equal("payload", protector.Unprotect(protector.Protect("payload")));
// Step 3: validate that there's now a single key in the directory and that it's not protected
var allFiles = directory.GetFiles();
Assert.Equal(1, allFiles.Length);
Assert.StartsWith("key-", allFiles[0].Name, StringComparison.OrdinalIgnoreCase);
string fileText = File.ReadAllText(allFiles[0].FullName);
Assert.Contains("Warning: the key below is in an unencrypted form.", fileText, StringComparison.Ordinal);
Assert.DoesNotContain("Windows DPAPI", fileText, StringComparison.Ordinal);
});
}
