/// <summary>
/// Adds a password validator that checks the user's Email is not the same as the provided password
/// </summary>
/// <param name="builder">The Microsoft.AspNetCore.Identity.IdentityBuilder instance this method extends</param>
/// <param name="invalidPhrases"></param>
/// <typeparam name="TUser">The user type whose password will be validated.</typeparam>
/// <returns>The current Microsoft.AspNetCore.Identity.IdentityBuilder instance.</returns>
public static IdentityBuilder AddInvalidPhraseValidator <TUser>(this IdentityBuilder builder, IEnumerable <string> invalidPhrases)
where TUser : IdentityUser
{
var validator = new InvalidPhraseValidator <TUser>(invalidPhrases);
builder.Services.AddSingleton(typeof(IPasswordValidator <>).MakeGenericType(builder.UserType), validator);
return(builder);
}
public async Task SuccessIfNotContained(string password, params string[] phrases)
{
var manager = MockHelpers.TestUserManager <TestUser>();
var validator = new InvalidPhraseValidator <TestUser>(phrases);
var user = new TestUser();
IdentityResultAssert.IsSuccess(await validator.ValidateAsync(manager, user, password));
}
public async Task FailsIfContained(string password, params string[] phrases)
{
var manager = MockHelpers.TestUserManager <TestUser>();
var validator = new InvalidPhraseValidator <TestUser>(phrases);
var user = new TestUser();
var error = $"You cannot use '{password}' as your password";
IdentityResultAssert.IsFailure(await validator.ValidateAsync(manager, user, password), error);
}
public async Task ValidateDoesNotThrowWithNullUserTest()
{
// Setup
var validator = new InvalidPhraseValidator <TestUser>(new [] { "phrase" });
var manager = MockHelpers.TestUserManager <TestUser>();
var password = "******";
// Act
// Assert
IdentityResultAssert.IsSuccess(await validator.ValidateAsync(manager, null, password));
}
public async Task ValidateThrowsWithNullTest()
{
// Setup
var validator = new InvalidPhraseValidator <TestUser>(new [] { "phrase" });
// Act
// Assert
await Assert.ThrowsAsync <ArgumentNullException>("password", () => validator.ValidateAsync(null, null, null));
await Assert.ThrowsAsync <ArgumentNullException>("manager", () => validator.ValidateAsync(null, null, "foo"));
}
