public void EnsurePackageDownloadsThePackageIfItIsNotCachedInMemoryOnInMachineCache()
{
// Arrange
var zipPackage = PackageUtility.CreatePackage("A", "1.2");
var uri = new Uri("http://nuget.org");
var mockRepository = new MockPackageCacheRepository();
var packageDownloader = new Mock <PackageDownloader>();
packageDownloader.Setup(d => d.DownloadPackage(uri, It.IsAny <IPackageMetadata>(), It.IsAny <Stream>()))
.Callback(() => mockRepository.AddPackage(zipPackage))
.Verifiable();
var hashProvider = new Mock <IHashProvider>(MockBehavior.Strict);
var context = new Mock <IDataServiceContext>();
context.Setup(c => c.GetReadStreamUri(It.IsAny <object>())).Returns(uri).Verifiable();
var servicePackage = new DataServicePackage
{
Id = "A",
Version = "1.2",
PackageHash = "NEWHASH",
Downloader = packageDownloader.Object,
HashProvider = hashProvider.Object,
Context = context.Object
};
// Act
servicePackage.EnsurePackage(mockRepository);
// Assert
context.Verify();
packageDownloader.Verify();
Assert.True(mockRepository.Exists(zipPackage));
}
public void EnsurePackageDownloadsUsesInMemoryCachedInstanceOnceDownloaded()
{
// Arrange
var zipPackage = PackageUtility.CreatePackage("A", "1.2");
var uri = new Uri("http://nuget.org");
var mockRepository = new MockPackageCacheRepository(true);
var packageDownloader = new Mock <PackageDownloader>();
packageDownloader.Setup(d => d.DownloadPackage(uri, It.IsAny <IPackageMetadata>(), It.IsAny <Stream>()))
.Callback(() => mockRepository.AddPackage(zipPackage))
.Verifiable();
var hashProvider = new Mock <IHashProvider>(MockBehavior.Strict);
hashProvider.Setup(h => h.CalculateHash(It.IsAny <Stream>())).Returns <Stream>((stream) => new byte[] { 1, 2, 3, 4 });
var servicePackage = new DataServicePackage
{
Id = "A",
Version = "1.2",
PackageHash = Convert.ToBase64String(new byte[] { 1, 2, 3, 4 }),
Downloader = packageDownloader.Object,
HashProvider = hashProvider.Object,
DownloadUrl = uri
};
// Act
servicePackage.EnsurePackage(mockRepository);
servicePackage.EnsurePackage(mockRepository);
servicePackage.EnsurePackage(mockRepository);
// Assert
Assert.Equal(zipPackage, servicePackage._package);
packageDownloader.Verify(d => d.DownloadPackage(uri, It.IsAny <IPackageMetadata>(), It.IsAny <Stream>()), Times.Once());
Assert.True(mockRepository.Exists(zipPackage));
}