public async Task CreateDocumentAsync_DoesNotPullDocumentFromCacheWhenOneIsAvailableButIsMarkedAsTainted()
{
var cancellationToken = new CancellationToken();
var logger = new Moq.Mock <ILogger <WopiDiscoveryDocumentFactory> >().Object;
var taintedWopiDiscoveryDocument = new Moq.Mock <IWopiDiscoveryDocument>();
taintedWopiDiscoveryDocument.SetupGet(x => x.IsTainted).Returns(true);
var services = new ServiceCollection();
services.AddMemoryCache();
var serviceProvider = services.BuildServiceProvider();
var memoryCache = serviceProvider.GetRequiredService <IMemoryCache>();
memoryCache.Set(ExtensionMethods.WOPI_DISCOVERY_DOCUMENT_CACHE_KEY, taintedWopiDiscoveryDocument.Object);
var untaintedWopiDiscoveryDocument = new Moq.Mock <IWopiDiscoveryDocument>().Object;
var wopiDiscoveryDocumentRepository = new Moq.Mock <IWopiDiscoveryDocumentRepository>();
wopiDiscoveryDocumentRepository.Setup(x => x.GetAsync(Moq.It.IsAny <CancellationToken>())).Returns(Task.FromResult(untaintedWopiDiscoveryDocument));
IWopiDiscoveryDocumentFactory wopiDiscoveryDocumentFactory = new WopiDiscoveryDocumentFactory(memoryCache, wopiDiscoveryDocumentRepository.Object, logger);
var wopiDiscoveryDocument = await wopiDiscoveryDocumentFactory.CreateDocumentAsync(cancellationToken);
Assert.AreNotSame(taintedWopiDiscoveryDocument, wopiDiscoveryDocument, "Expected the tainted document to have been discarded and a new one generated");
Assert.AreSame(untaintedWopiDiscoveryDocument, wopiDiscoveryDocument, "Expected the untainted document to have been returned by the repository");
}
public async Task CreateDocumentAsync_PullsDocumentFromCacheWhenOneIsAvailable()
{
var cancellationToken = new CancellationToken();
var logger = new Moq.Mock <ILogger <WopiDiscoveryDocumentFactory> >().Object;
var services = new ServiceCollection();
services.AddMemoryCache();
var serviceProvider = services.BuildServiceProvider();
var memoryCache = serviceProvider.GetRequiredService <IMemoryCache>();
var cachedWopiDiscoveryDocument = new Moq.Mock <IWopiDiscoveryDocument>();
cachedWopiDiscoveryDocument.SetupGet(x => x.IsTainted).Returns(false);
memoryCache.Set(ExtensionMethods.WOPI_DISCOVERY_DOCUMENT_CACHE_KEY, cachedWopiDiscoveryDocument.Object);
var wopiDiscoveryDocumentRepository = new Moq.Mock <IWopiDiscoveryDocumentRepository>().Object;
IWopiDiscoveryDocumentFactory wopiDiscoveryDocumentFactory = new WopiDiscoveryDocumentFactory(memoryCache, wopiDiscoveryDocumentRepository, logger);
var wopiDiscoveryDocument = await wopiDiscoveryDocumentFactory.CreateDocumentAsync(cancellationToken);
Assert.AreSame(cachedWopiDiscoveryDocument.Object, wopiDiscoveryDocument, "Expected the cached document to have been returned");
}
public async Task CreateDocumentAsync_DefersToDiscoveryDocumentRepositoryToGetNewDocument()
{
var cancellationToken = new CancellationToken();
var logger = new Moq.Mock <ILogger <WopiDiscoveryDocumentFactory> >().Object;
var services = new ServiceCollection();
services.AddMemoryCache();
var serviceProvider = services.BuildServiceProvider();
var memoryCache = serviceProvider.GetRequiredService <IMemoryCache>();
var newWopiDiscoveryDocument = new Moq.Mock <IWopiDiscoveryDocument>().Object;
var discoveryDocumentRepositoryInvoked = false;
var wopiDiscoveryDocumentRepository = new Moq.Mock <IWopiDiscoveryDocumentRepository>();
wopiDiscoveryDocumentRepository.Setup(x => x.GetAsync(Moq.It.IsAny <CancellationToken>())).Returns(Task.FromResult(newWopiDiscoveryDocument)).Callback(() => { discoveryDocumentRepositoryInvoked = true; });
IWopiDiscoveryDocumentFactory wopiDiscoveryDocumentFactory = new WopiDiscoveryDocumentFactory(memoryCache, wopiDiscoveryDocumentRepository.Object, logger);
var wopiDiscoveryDocument = await wopiDiscoveryDocumentFactory.CreateDocumentAsync(cancellationToken);
Assert.IsTrue(discoveryDocumentRepositoryInvoked, "Expected the wopi discovery document repository to have been asked to provide a new document");
Assert.AreSame(newWopiDiscoveryDocument, wopiDiscoveryDocument, "Expected the tainted document to have been discarded and a new one generated");
}
public async Task CreateDocumentAsync_ReturnsPrimedDocumentWhenDiscoveryEndpointReturnsValidResponse()
{
var cancellationToken = new CancellationToken();
var logger = new Moq.Mock <ILogger <WopiDiscoveryDocumentFactory> >().Object;
var services = new ServiceCollection();
services.AddMemoryCache();
var serviceProvider = services.BuildServiceProvider();
var memoryCache = serviceProvider.GetRequiredService <IMemoryCache>();
var sourceEndpoint = new Uri(WopiDiscoveryDocumentTests.WOPI_ROOT + WopiDiscoveryDocumentTests.WOPI_DISCOVERY_DOCUMENT_URL, UriKind.Absolute);
var wopiConfiguration = new WopiConfiguration()
{
ClientDiscoveryDocumentUrl = sourceEndpoint.AbsoluteUri
};
var wopiConfigurationOptionsSnapshot = new Moq.Mock <IOptionsSnapshot <WopiConfiguration> >();
wopiConfigurationOptionsSnapshot.SetupGet(x => x.Value).Returns(wopiConfiguration);
var httpClientFactory = new Moq.Mock <IHttpClientFactory>();
var httpResponseMessage = new HttpResponseMessage(System.Net.HttpStatusCode.OK)
{
Content = new StringContent(WopiDiscoveryDocumentTests.WOPI_DISCOVERY_DOCUMENT_XML, Encoding.UTF8, "application/xml")
};
var httpMessageHandler = new HttpMessageHandlerStub((request, _) => httpResponseMessage);
var httpClient = new HttpClient(httpMessageHandler, true);
httpClientFactory.Setup(x => x.CreateClient("wopi-discovery-document")).Returns(httpClient);
var newWopiDiscoveryDocument = new Moq.Mock <IWopiDiscoveryDocument>().Object;
var wopiDiscoveryDocumentRepository = new Moq.Mock <IWopiDiscoveryDocumentRepository>();
wopiDiscoveryDocumentRepository.Setup(x => x.GetAsync(Moq.It.IsAny <CancellationToken>())).Returns(Task.FromResult(newWopiDiscoveryDocument));
IWopiDiscoveryDocumentFactory wopiDiscoveryDocumentFactory = new WopiDiscoveryDocumentFactory(memoryCache, wopiDiscoveryDocumentRepository.Object, logger);
var wopiDiscoveryDocument = await wopiDiscoveryDocumentFactory.CreateDocumentAsync(cancellationToken);
Assert.IsFalse(wopiDiscoveryDocument.IsEmpty, "Expected a none empty document to be returned when the discovery endpoint is known and returns a valid response");
}
public async Task CreateDocumentAsync_ThrowsWhenCancellationTokenCancelled()
{
using var cts = new CancellationTokenSource();
cts.Cancel();
var logger = new Moq.Mock <ILogger <WopiDiscoveryDocumentFactory> >().Object;
var memoryCache = new Moq.Mock <IMemoryCache>().Object;
var wopiDiscoveryDocumentRepository = new Moq.Mock <IWopiDiscoveryDocumentRepository>().Object;
IWopiDiscoveryDocumentFactory wopiDiscoveryDocumentFactory = new WopiDiscoveryDocumentFactory(memoryCache, wopiDiscoveryDocumentRepository, logger);
_ = await wopiDiscoveryDocumentFactory.CreateDocumentAsync(cts.Token);
}
