public async Task ShouldReturnNullWhenMultipleKeysRemoved()
{
// Arrange
var cache = new RedisCacheProvider(_redis)
{
Logger = new TestRedisLogger()
};
var key1 = _fixture.FormatKey($"{Guid.NewGuid()}TagCacheTests:Add.First");
var key2 = _fixture.FormatKey($"{Guid.NewGuid()}TagCacheTests:Add.Second");
const string value1 = "Test Value 1";
const string value2 = "Test Value 2";
var expiry = DateTime.Now.AddSeconds(30);
await Task.WhenAll(cache.SetItem(key1, value1, expiry), cache.SetItem(key2, value2, expiry))
.ConfigureAwait(false);
var result1 = await cache.GetItem <string>(key1).ConfigureAwait(false);
var result2 = await cache.GetItem <string>(key2).ConfigureAwait(false);
result1.Value.ShouldBe(value1);
result2.Value.ShouldBe(value2);
// Act
await cache.Remove(key1, key2).ConfigureAwait(false);
result1 = await cache.GetItem <string>(key1).ConfigureAwait(false);
result2 = await cache.GetItem <string>(key2).ConfigureAwait(false);
// Assert
result1.ShouldBeNull();
result2.ShouldBeNull();
}
public async Task ShouldReturnObjectValueForValidKey()
{
// Arrange
var cache = new RedisCacheProvider(_redis)
{
Logger = new TestRedisLogger()
};
var key = _fixture.FormatKey($"{Guid.NewGuid()}TagCacheTests:Add");
var value = new TestObject
{
Property1 = "Foo",
Property2 = "Bar",
Property3 = 11
};
var expiry = DateTime.Now.AddSeconds(30);
await cache.SetItem(key, value, expiry).ConfigureAwait(false);
// Act
var result = await cache.GetItem <TestObject>(key).ConfigureAwait(false);
// Assert
result.ShouldNotBeNull();
result.Value.Property1.ShouldBe(value.Property1);
result.Value.Property2.ShouldBe(value.Property2);
result.Value.Property3.ShouldBe(value.Property3);
}
public async Task GetMissingKeyShouldReturnNull()
{
// Arrange
var cache = new RedisCacheProvider(_redis)
{
Logger = new TestRedisLogger()
};
var key = _fixture.FormatKey($"TagCacheTests:NoValueHere.{DateTime.Now.Ticks}");
// Act
var result = await cache.GetItem <string>(key).ConfigureAwait(false);
// Assert
result.ShouldBeNull();
}
public async Task ShouldReturnNullWhenKeyRemoved()
{
// Arrange
var cache = new RedisCacheProvider(_redis)
{
Logger = new TestRedisLogger()
};
var key = _fixture.FormatKey($"{Guid.NewGuid()}TagCacheTests:Add");
const string value = "Test Value";
var expiry = DateTime.Now.AddSeconds(30);
await cache.SetItem(key, value, expiry).ConfigureAwait(false);
// Act
var result = await cache.GetItem <string>(key).ConfigureAwait(false);
result.Value.ShouldBe(value);
await cache.Remove(key).ConfigureAwait(false);
result = await cache.GetItem <string>(key).ConfigureAwait(false);
// Assert
result.ShouldBeNull();
}
public async Task ShouldRemoveExpiredItemFromCache()
{
// Arrange
await _sut.RemoveExpiredKeys().ConfigureAwait(false);
var key = _fixture.FormatKey($"TagCacheTests:{nameof(ShouldRemoveExpiredItemFromCache)}");
const string value = "Test Value";
var expires = DateTime.Now.AddSeconds(3);
const string tag1 = "tag1";
const string tag2 = "tag2";
await _sut.SetItem(key, value, expires, tag1, tag2).ConfigureAwait(false);
var result = await _sut.GetItem <string>(key).ConfigureAwait(false);
result.ShouldNotBeNull();
result.Value.ShouldBe(value);
Thread.Sleep(1000);
result = await _sut.GetItem <string>(key).ConfigureAwait(false);
result.ShouldNotBeNull();
result.Value.ShouldBe(value);
// Act
Thread.Sleep(2500);
await _sut.RemoveExpiredKeys().ConfigureAwait(false);
Thread.Sleep(500);
result = await _sut.GetItem <string>(key).ConfigureAwait(false);
// Assert
result.ShouldBeNull();
}
