public void GetIfCached_ReturnsFalse_WhenNoCachedValue()
{
// Arrange
var key = Guid.NewGuid().ToString();
var cache = new FakeDistributedCache(new MemoryCache(new MemoryCacheOptions()));
var logger = Substitute.For <ILogger <DistributedCache> >();
var sut = new DistributedCache(cache, logger);
// Act
var wasCached = sut.GetIfCached <AClass>(key, out var result);
// Assert
Assert.False(wasCached);
Assert.IsNull(result);
}
public async Task GetIfCachedAsync_ReturnsFalse_WhenNoCachedValue()
{
// Arrange
var key = Guid.NewGuid().ToString();
var cache = new FakeDistributedCache(new MemoryCache(new MemoryCacheOptions()));
var logger = Substitute.For <ILogger <DistributedCache> >();
var sut = new DistributedCache(cache, logger);
// Act
var result = await sut.GetIfCachedAsync <AClass>(key);
// Assert
Assert.False(result.wasInCache);
Assert.IsNull(result.value);
}
public async Task GetAsync_ReturnsBoolCachedValue()
{
// Arrange
var key = Guid.NewGuid().ToString();
const bool cachedValue = true;
var cache = new FakeDistributedCache(new MemoryCache(new MemoryCacheOptions()));
cache.SetString(key, JsonConvert.SerializeObject(cachedValue));
var logger = Substitute.For <ILogger <DistributedCache> >();
var sut = new DistributedCache(cache, logger);
// Act
var result = await sut.GetAsync <bool>(key);
// Assert
Assert.AreEqual(cachedValue, result);
}
public void GetIfCached_ReturnsCachedValue()
{
// Arrange
var key = Guid.NewGuid().ToString();
var cachedValue = new AClass();
var cache = new FakeDistributedCache(new MemoryCache(new MemoryCacheOptions()));
cache.SetString(key, JsonConvert.SerializeObject(cachedValue));
var logger = Substitute.For <ILogger <DistributedCache> >();
var sut = new DistributedCache(cache, logger);
// Act
var wasCached = sut.GetIfCached <AClass>(key, out var result);
// Assert
Assert.True(wasCached);
Assert.AreEqual(cachedValue.Value, result.Value);
}
public async Task GetIfCachedAsync_ReturnsCachedValue()
{
// Arrange
var key = Guid.NewGuid().ToString();
var cachedValue = new AClass();
var cache = new FakeDistributedCache(new MemoryCache(new MemoryCacheOptions()));
cache.SetString(key, JsonConvert.SerializeObject(cachedValue));
var logger = Substitute.For <ILogger <DistributedCache> >();
var sut = new DistributedCache(cache, logger);
// Act
var result = await sut.GetIfCachedAsync <AClass>(key);
// Assert
Assert.True(result.wasInCache);
Assert.AreEqual(cachedValue.Value, result.value.Value);
}
public async Task GetOrCreateAsync_ReturnsBoolCachedValue()
{
// Arrange
var key = Guid.NewGuid().ToString();
const bool cachedValue = true;
Func <string, Task <bool> > factory = _ => Task.FromResult(false);
var options = new CacheEntryOptions(TimeSpan.FromMilliseconds(1));
var cache = new FakeDistributedCache(new MemoryCache(new MemoryCacheOptions()));
cache.SetString(key, JsonConvert.SerializeObject(cachedValue));
var logger = Substitute.For <ILogger <DistributedCache> >();
var sut = new DistributedCache(cache, logger);
// Act
var result = await sut.GetOrCreateAsync(key, options, factory);
// Assert
Assert.AreEqual(cachedValue, result);
}
public void GetOrCreate_ReturnsIntCachedValue()
{
// Arrange
var key = Guid.NewGuid().ToString();
const int cachedValue = 1234;
Func <string, object> factory = _ => 4321;
var options = new CacheEntryOptions(TimeSpan.FromMilliseconds(1));
var cache = new FakeDistributedCache(new MemoryCache(new MemoryCacheOptions()));
cache.SetString(key, JsonConvert.SerializeObject(cachedValue));
var logger = Substitute.For <ILogger <DistributedCache> >();
var sut = new DistributedCache(cache, logger);
// Act
var result = sut.GetOrCreate(key, typeof(int), options, factory);
// Assert
Assert.AreEqual(cachedValue, result);
}
