public async Task AuthenticateFromCacheTest()
{
// Arrange
var cloudProxy = Mock.Of <ICloudProxy>(c => c.IsActive && c.OpenAsync() == Task.FromResult(true));
var connectionManager = Mock.Of <IConnectionManager>(
c =>
c.CreateCloudConnectionAsync(It.IsAny <IClientCredentials>()) == Task.FromResult(Try.Success(cloudProxy)));
string iothubHostName = "iothub1.azure.net";
string callerProductInfo = "productInfo";
string sasToken = TokenHelper.CreateSasToken($"{iothubHostName}/devices/device1/modules/moduleId");
var identity = Mock.Of <IIdentity>(i => i.Id == "d1");
var credentials = new TokenCredentials(identity, sasToken, callerProductInfo);
var storedTokenCredentials = Mock.Of <ITokenCredentials>(c => c.Token == sasToken);
var credentialsStore = new Mock <ICredentialsStore>();
credentialsStore.Setup(c => c.Get(It.IsAny <IIdentity>()))
.ReturnsAsync(Option.Some((IClientCredentials)storedTokenCredentials));
credentialsStore.Setup(c => c.Add(It.IsAny <IClientCredentials>()))
.Returns(Task.CompletedTask);
var tokenCredentialsAuthenticator = new TokenCacheAuthenticator(new CloudTokenAuthenticator(connectionManager), credentialsStore.Object, iothubHostName);
// Act
bool isAuthenticated = await tokenCredentialsAuthenticator.AuthenticateAsync(credentials);
// assert
Assert.True(isAuthenticated);
Mock.Verify(credentialsStore);
Mock.Get(connectionManager).Verify(c => c.CreateCloudConnectionAsync(It.IsAny <IClientCredentials>()), Times.Never);
Mock.Get(cloudProxy).Verify(c => c.OpenAsync(), Times.Never);
}
public async Task NotAuthenticatedTest()
{
// Arrange
var connectionManager = Mock.Of <IConnectionManager>(
c =>
c.CreateCloudConnectionAsync(It.IsAny <IClientCredentials>()) == Task.FromResult(Try <ICloudProxy> .Failure(new UnauthorizedException("Not authorized"))));
string iothubHostName = "iothub1.azure.net";
string callerProductInfo = "productInfo";
string sasToken = TokenHelper.CreateSasToken($"{iothubHostName}/devices/device1/modules/moduleId");
var identity = Mock.Of <IIdentity>(i => i.Id == "d1");
var credentials = new TokenCredentials(identity, sasToken, callerProductInfo, Option.None <string>(), false);
string sasToken2 = TokenHelper.CreateSasToken($"{iothubHostName}/devices/device1/modules/moduleId") + "a";
var storedTokenCredentials = Mock.Of <ITokenCredentials>(c => c.Token == sasToken2);
var credentialsStore = new Mock <ICredentialsCache>();
credentialsStore.Setup(c => c.Get(It.IsAny <IIdentity>()))
.ReturnsAsync(Option.Some((IClientCredentials)storedTokenCredentials));
credentialsStore.Setup(c => c.Add(It.IsAny <IClientCredentials>()))
.Returns(Task.CompletedTask);
var tokenCredentialsAuthenticator = new TokenCacheAuthenticator(new CloudTokenAuthenticator(connectionManager, iothubHostName), credentialsStore.Object, iothubHostName);
// Act
bool isAuthenticated = await tokenCredentialsAuthenticator.AuthenticateAsync(credentials);
// assert
Assert.False(isAuthenticated);
Mock.Verify(credentialsStore);
Mock.Verify(Mock.Get(connectionManager));
}
