public void GetAccountReturnsCachedAccountTest()
{
var expected = new Account
{
Id = Guid.NewGuid(),
Provider = Guid.NewGuid().ToString(),
Subject = Guid.NewGuid().ToString()
};
var username = expected.Provider + "|" + expected.Subject;
var cacheKey = "Account|" + username;
var cache = Substitute.For <IMemoryCache>();
var config = Substitute.For <ICacheConfig>();
object value;
cache.TryGetValue(cacheKey, out value).Returns(
x =>
{
x[1] = expected.Id;
return(true);
});
var sut = new AccountCache(cache, config);
var actual = sut.GetAccount(username);
actual.Should().BeEquivalentTo(expected);
}
public void GetAccountThrowsExceptionWithInvalidUsernameTest(string username)
{
var cache = Substitute.For <IMemoryCache>();
var config = Substitute.For <ICacheConfig>();
var sut = new AccountCache(cache, config);
Action action = () => sut.GetAccount(username);
action.Should().Throw <ArgumentException>();
}
public void GetAccountReturnsNullWhenCachedAccountNotFoundTest()
{
var username = Guid.NewGuid().ToString();
var cacheKey = "Account|" + username;
var cache = Substitute.For <IMemoryCache>();
var config = Substitute.For <ICacheConfig>();
object value;
cache.TryGetValue(cacheKey, out value).Returns(x => false);
var sut = new AccountCache(cache, config);
var actual = sut.GetAccount(username);
actual.Should().BeNull();
}