public static async Task RemoveAsync_WithRegionsTryGetValue_ReturnFalse(ICache <int, string> cache)
{
await cache.AddOrUpdateAsync(1, "TestValue1", "region1").ConfigureAwait(false);
await cache.AddOrUpdateAsync(1, "TestValue1", "region2").ConfigureAwait(false);
await cache.AddOrUpdateAsync(2, "TestValue2", "region1").ConfigureAwait(false);
await cache.AddOrUpdateAsync(2, "TestValue2", "region2").ConfigureAwait(false);
await cache.RemoveAsync(1, "region1");
var cacheRequestResult1 = await cache.TryGetAsync(1, "region1").ConfigureAwait(false);
var cacheRequestResult2 = await cache.TryGetAsync(1, "region2").ConfigureAwait(false);
var cacheRequestResult3 = await cache.TryGetAsync(2, "region1").ConfigureAwait(false);
var cacheRequestResult4 = await cache.TryGetAsync(2, "region2").ConfigureAwait(false);
Assert.False(cacheRequestResult1.EntryExists);
Assert.True(cacheRequestResult2.EntryExists);
Assert.True(cacheRequestResult3.EntryExists);
Assert.True(cacheRequestResult4.EntryExists);
}
public static async Task TryGetAsync_KeyExistsWithRegion_ReturnsTrueAndValue(ICache <int, string> cache)
{
await cache.AddOrUpdateAsync(1, "TestValue", "region1").ConfigureAwait(false);
await cache.AddOrUpdateAsync(1, "TestValue2", "region2").ConfigureAwait(false);
var cacheRequestResult = await cache.TryGetAsync(1, "region1").ConfigureAwait(false);
Assert.True(cacheRequestResult.EntryExists);
Assert.Equal("TestValue", cacheRequestResult.Value);
}
public static async Task TryGetAsync_AddOrUpdateTwoValue_ReturnsLastValue(ICache <int, string> cache)
{
await cache.AddOrUpdateAsync(1, "TestValue").ConfigureAwait(false);
await cache.AddOrUpdateAsync(1, "TestValue1234").ConfigureAwait(false);
var cacheRequestResult = await cache.TryGetAsync(1).ConfigureAwait(false);
Assert.True(cacheRequestResult.EntryExists);
Assert.Equal("TestValue1234", cacheRequestResult.Value);
}
public static async Task GetValueAsync_GetExistingWithRegion_ReturnsValue(ICache <int, string> cache)
{
await cache.AddOrUpdateAsync(1, "TestValue", "region1").ConfigureAwait(false);
await cache.AddOrUpdateAsync(1, "TestValue2", "region2").ConfigureAwait(false);
var value = await cache.GetValueAsync(1, "region1").ConfigureAwait(false);
var value2 = await cache.GetValueAsync(1, "region2").ConfigureAwait(false);
Assert.Equal("TestValue", value);
Assert.Equal("TestValue2", value2);
}
public static async Task ClearAsync_TryGetValue_ReturnFalse(ICache <int, string> cache)
{
await cache.AddOrUpdateAsync(1, "TestValue1").ConfigureAwait(false);
await cache.AddOrUpdateAsync(2, "TestValue2").ConfigureAwait(false);
await cache.ClearAsync().ConfigureAwait(false);
var cacheRequestResult1 = await cache.TryGetAsync(1).ConfigureAwait(false);
var cacheRequestResult2 = await cache.TryGetAsync(2).ConfigureAwait(false);
Assert.False(cacheRequestResult1.EntryExists);
Assert.False(cacheRequestResult2.EntryExists);
}
public static async Task TryGetAsync_AfterExpirationTimeSpan_ReturnsFalse(ICache <int, string> cache)
{
var expirationPolicy = A.Fake <ICacheExpirationPolicy>();
A.CallTo(() => expirationPolicy.ExpirationMode).Returns(CacheExpirationMode.SlidingTimeSpan);
A.CallTo(() => expirationPolicy.SlidingTimeSpan).Returns(TimeSpan.FromMilliseconds(50));
await cache.AddOrUpdateAsync(1, "TestValue", expirationPolicy).ConfigureAwait(false);
await Task.Delay(100).ConfigureAwait(false);
Assert.False(cache.TryGet(1, out _));
}
public static async Task TryGetAsync_AfterExpiration_ReturnsFalse(ICache <int, string> cache)
{
var expirationPolicy = A.Fake <ICacheExpirationPolicy>();
A.CallTo(() => expirationPolicy.ExpirationMode).Returns(CacheExpirationMode.AbsoluteDateTime);
var expirationDateTime = DateTime.Now;
A.CallTo(() => expirationPolicy.AbsoluteDateTime).Returns(expirationDateTime);
await cache.AddOrUpdateAsync(1, "TestValue", expirationPolicy).ConfigureAwait(false);
await Task.Delay(100).ConfigureAwait(false);
Assert.False(cache.TryGet(1, out _));
}
public static async Task GetValueAsync_KeyExists_ReturnOldValue(ICache <int, string> cache)
{
var getValueCalled = 0;
await cache.AddOrUpdateAsync(1, "TestValue").ConfigureAwait(false);
var value = await cache.GetOrAddAsync(1, () =>
{
getValueCalled++;
return("DefaultValue");
}).ConfigureAwait(false);
var secondValue = await cache.GetValueAsync(1).ConfigureAwait(false);
Assert.Equal("TestValue", value);
Assert.Equal("TestValue", secondValue);
Assert.Equal(0, getValueCalled);
}
