public async Task GetsFromCache()
{
Mock<IKeyVault> keyVault = new Mock<IKeyVault>();
Mock<IKeyVaultConfigurationKeyEncoder> keyVaultEncoder = new Mock<IKeyVaultConfigurationKeyEncoder>();
Mock<IAsyncConfiguration> asyncConfiguration = new Mock<IAsyncConfiguration>();
keyVaultEncoder.Setup(x => x.Encode("mykey")).Returns("mykey");
asyncConfiguration.Setup(x => x.GetAsync("mykey")).ReturnsAsync("incache");
AsyncKeyVaultConfiguration asyncKeyVaultConfiguration = new AsyncKeyVaultConfiguration(keyVault.Object, keyVaultEncoder.Object, KeyVaultConfigurationCachePolicy.Default, asyncConfiguration.Object);
await asyncKeyVaultConfiguration.GetAsync("mykey");
string result = await asyncKeyVaultConfiguration.GetAsync("mykey");
Assert.AreEqual("incache", result);
asyncConfiguration.Verify(x => x.GetAsync("mykey"), Times.AtMostOnce);
}
public async Task GetsFromKeyVaultWhenMissingLocally()
{
Mock<IKeyVault> keyVault = new Mock<IKeyVault>();
Mock<IKeyVaultConfigurationKeyEncoder> keyVaultEncoder = new Mock<IKeyVaultConfigurationKeyEncoder>();
Mock<IAsyncConfiguration> asyncConfiguration = new Mock<IAsyncConfiguration>();
keyVaultEncoder.Setup(x => x.Encode("mykey")).Returns("mykey");
asyncConfiguration.Setup(x => x.GetAsync("mykey")).ReturnsAsync(null);
keyVault.Setup(x => x.GetSecretAsync("mykey")).ReturnsAsync("keyvaultvalue");
AsyncKeyVaultConfiguration asyncKeyVaultConfiguration = new AsyncKeyVaultConfiguration(keyVault.Object, keyVaultEncoder.Object, KeyVaultConfigurationCachePolicy.Default, asyncConfiguration.Object);
string result = await asyncKeyVaultConfiguration.GetAsync("mykey");
Assert.AreEqual("keyvaultvalue", result);
}
public async Task HandlesKeyVaultExceptionAsNullWhenMissingInKeyVault()
{
Mock<IKeyVault> keyVault = new Mock<IKeyVault>();
Mock<IKeyVaultConfigurationKeyEncoder> keyVaultEncoder = new Mock<IKeyVaultConfigurationKeyEncoder>();
Mock<IAsyncConfiguration> asyncConfiguration = new Mock<IAsyncConfiguration>();
keyVaultEncoder.Setup(x => x.Encode("mykey")).Returns("mykey");
asyncConfiguration.Setup(x => x.GetAsync("mykey")).ReturnsAsync(null);
keyVault.Setup(x => x.GetSecretAsync("mykey")).Throws(new AggregateException(new KeyVaultClientException(HttpStatusCode.NotFound, new Uri("http://localhost"))));
AsyncKeyVaultConfiguration asyncKeyVaultConfiguration = new AsyncKeyVaultConfiguration(keyVault.Object, keyVaultEncoder.Object, KeyVaultConfigurationCachePolicy.Default, asyncConfiguration.Object);
string result = await asyncKeyVaultConfiguration.GetAsync("mykey");
Assert.IsNull(result);
}
public async Task IgnoresCacheBasedOnPolicy()
{
Mock<IKeyVault> keyVault = new Mock<IKeyVault>();
Mock<IKeyVaultConfigurationKeyEncoder> keyVaultEncoder = new Mock<IKeyVaultConfigurationKeyEncoder>();
Mock<IAsyncConfiguration> asyncConfiguration = new Mock<IAsyncConfiguration>();
keyVaultEncoder.Setup(x => x.Encode("mykey")).Returns("mykey");
asyncConfiguration.Setup(x => x.GetAsync("mykey")).ReturnsAsync("incache");
AsyncKeyVaultConfiguration asyncKeyVaultConfiguration = new AsyncKeyVaultConfiguration(
keyVault.Object,
keyVaultEncoder.Object,
new KeyVaultConfigurationCachePolicy
{
CachingEnabled = false
},
asyncConfiguration.Object);
await asyncKeyVaultConfiguration.GetAsync("mykey");
string result = await asyncKeyVaultConfiguration.GetAsync("mykey");
Assert.AreEqual("incache", result);
asyncConfiguration.Verify(x => x.GetAsync("mykey"), Times.Exactly(2));
}
public async Task ExpiresItemsInCache()
{
Mock<IKeyVault> keyVault = new Mock<IKeyVault>();
Mock<IKeyVaultConfigurationKeyEncoder> keyVaultEncoder = new Mock<IKeyVaultConfigurationKeyEncoder>();
Mock<IAsyncConfiguration> asyncConfiguration = new Mock<IAsyncConfiguration>();
keyVaultEncoder.Setup(x => x.Encode("mykey")).Returns("mykey");
asyncConfiguration.Setup(x => x.GetAsync("mykey")).ReturnsAsync("incache");
AsyncKeyVaultConfiguration asyncKeyVaultConfiguration = new AsyncKeyVaultConfiguration(
keyVault.Object,
keyVaultEncoder.Object,
new KeyVaultConfigurationCachePolicy
{
CachingEnabled = true,
ExpiresAfter = TimeSpan.FromMilliseconds(500)
},
asyncConfiguration.Object);
await asyncKeyVaultConfiguration.GetAsync("mykey");
await Task.Delay(TimeSpan.FromMilliseconds(600));
string result = await asyncKeyVaultConfiguration.GetAsync("mykey");
Assert.AreEqual("incache", result);
asyncConfiguration.Verify(x => x.GetAsync("mykey"), Times.Exactly(2));
}