public void GetsDataFromInMemoryCache_AndDoesntCheckDistributedCache()
{
memoryCache.Set("123456", "1234567889");
var response = _sut.RetrieveFromCache <TrainingProviderDetailsViewModel>("123456");
_mockDistributedCache.Verify(s => s.GetAsync(It.IsAny <string>(), It.IsAny <CancellationToken>()), Times.Never());
}
public void GetsFromDistributedCacheIfKeyDoesntExistInMemoryCache()
{
memoryCache = new MemoryCache(new MemoryCacheOptions());
_sut = new CacheStorageService(_mockDistributedCache.Object, memoryCache, new FatSharedComponentsConfiguration {
CacheMemoryAbsoluteExpirySeconds = 5
});
var response = _sut.RetrieveFromCache <TrainingProviderDetailsViewModel>("123456");
_mockDistributedCache.Verify(s => s.GetAsync(It.IsAny <string>(), It.IsAny <CancellationToken>()), Times.Once());
}
public async Task Then_If_The_Item_Does_Not_Exist_Default_Is_Returned(
string keyName,
[Frozen] Mock <IDistributedCache> distributedCache,
CacheStorageService service)
{
//Arrange
distributedCache.Setup(x => x.GetAsync(keyName, It.IsAny <CancellationToken>()))
.ReturnsAsync(new byte[0]);
//Act
var item = await service.RetrieveFromCache <TestObject>(keyName);
//Assert
Assert.IsNull(item);
}
public async Task Then_The_Item_Is_Retrieved_From_The_Cache_By_Key(
string keyName,
int expiryInHours,
TestObject test,
[Frozen] Mock <IDistributedCache> distributedCache,
CacheStorageService service)
{
//Arrange
distributedCache.Setup(x => x.GetAsync(keyName, It.IsAny <CancellationToken>()))
.ReturnsAsync(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(test)));
//Act
var item = await service.RetrieveFromCache <TestObject>(keyName);
//Assert
Assert.IsNotNull(item);
item.Should().BeEquivalentTo(test);
}
public async Task And_List_Does_Not_Exist_Then_Default_Is_Returned(
string keyName,
string appName,
[Frozen] Mock <IDistributedCache> distributedCache,
[Frozen] Mock <IConfiguration> configuration,
CacheStorageService service)
{
//Arrange
configuration.SetupGet(x => x[It.Is <string>(s => s.Equals("ConfigNames"))]).Returns(appName);
distributedCache.Setup(x => x.GetAsync($"{appName}_{keyName}", It.IsAny <CancellationToken>()))
.ReturnsAsync(new byte[0]);
//Act
var item = await service.RetrieveFromCache <List <TestObject> >(keyName);
//Assert
Assert.IsNull(item);
}
public async Task Then_The_Item_Is_Retrieved_From_The_Cache_By_Key(
string keyName,
int expiryInHours,
TestObject test,
string appName,
[Frozen] Mock <IDistributedCache> distributedCache,
[Frozen] Mock <IConfiguration> configuration,
CacheStorageService service)
{
//Arrange
configuration.SetupGet(x => x[It.Is <string>(s => s.Equals("ConfigNames"))]).Returns(appName);
distributedCache.Setup(x => x.GetAsync($"{appName}_{keyName}", It.IsAny <CancellationToken>()))
.ReturnsAsync(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(test)));
//Act
var item = await service.RetrieveFromCache <TestObject>(keyName);
//Assert
Assert.IsNotNull(item);
item.Should().BeEquivalentTo(test);
}