public void SetLock()
{
// Arrange
var key = new SimpleThrottleKey("test", "key");
Limiter limiter = new Limiter().Limit(1).Over(1).LockFor(1);
var db = Substitute.For <IDatabase>();
var repository = new RedisThrottleRepository(db);
string id = repository.CreateLockKey(key, limiter);
var transaction = Substitute.For <ITransaction>();
db
.CreateTransaction()
.Returns(transaction);
// Act
repository.SetLock(key, limiter);
// Assert
transaction
.Received(1)
.StringIncrementAsync(id);
transaction
.Received(1)
.KeyExpireAsync(id, limiter.LockDuration);
transaction
.Received(1)
.Execute();
}
public void IncrementReturnsOne_ExpireKey()
{
// Arrange
var key = new SimpleThrottleKey("test", "key");
Limiter limiter = new Limiter().Limit(1).Over(10);
var db = Substitute.For <IDatabase>();
var repository = new RedisThrottleRepository(db);
string id = repository.CreateThrottleKey(key, limiter);
db
.StringIncrement(id)
.Returns(1);
// Act
repository.AddOrIncrementWithExpiration(key, limiter);
// Assert
db
.Received(1)
.StringIncrement(id);
db
.Received(1)
.KeyExpire(id, limiter.Period);
}
public void RemoveThrottle()
{
// Arrange
var key = new SimpleThrottleKey("test", "key");
Limiter limiter = new Limiter().Limit(1).Over(1);
var db = Substitute.For <IDatabase>();
var repository = new RedisThrottleRepository(db);
string id = repository.CreateThrottleKey(key, limiter);
// Act
repository.RemoveThrottle(key, limiter);
// Assert
db
.Received(1)
.KeyDelete(id);
}
public void KeyExists_ReturnsTrue(bool keyExists, bool expected)
{
// Arrange
var key = new SimpleThrottleKey("test", "key");
Limiter limiter = new Limiter().Limit(1).Over(1).LockFor(1);
var db = Substitute.For <IDatabase>();
var repository = new RedisThrottleRepository(db);
string id = repository.CreateLockKey(key, limiter);
db
.KeyExists(id)
.Returns(keyExists);
// Act
bool result = repository.LockExists(key, limiter);
// Assert
Assert.Equal(expected, result);
}
public void KeyExists_ReturnsParsedValue()
{
// Arrange
var key = new SimpleThrottleKey("test", "key");
Limiter limiter = new Limiter().Limit(1).Over(1);
var db = Substitute.For <IDatabase>();
var repository = new RedisThrottleRepository(db);
string id = repository.CreateThrottleKey(key, limiter);
db
.StringGet(id)
.Returns((RedisValue)"10");
// Act
long?result = repository.GetThrottleCount(key, limiter);
// Assert
Assert.Equal(10, result);
}
public void KeyDoesNotExist_ReturnsNull()
{
// Arrange
var key = new SimpleThrottleKey("test", "key");
Limiter limiter = new Limiter().Limit(1).Over(1);
var db = Substitute.For <IDatabase>();
var repository = new RedisThrottleRepository(db);
string id = repository.CreateThrottleKey(key, limiter);
db
.StringGet(id)
.Returns((long?)null);
// Act
long?result = repository.GetThrottleCount(key, limiter);
// Assert
Assert.Null(result);
}
