public void EnsurePackageDownloadsUsesMachineCacheIfAvailable()
{
// Arrange
var hashBytes = new byte[] { 1, 2, 3, 4 };
var hash = Convert.ToBase64String(hashBytes);
var zipPackage = PackageUtility.CreatePackage("A", "1.2");
var hashProvider = new Mock<IHashProvider>(MockBehavior.Strict);
hashProvider.Setup(h => h.CalculateHash(It.IsAny<Stream>())).Returns(hashBytes);
var mockRepository = new MockPackageCacheRepository();
mockRepository.Add(zipPackage);
var servicePackage = new DataServicePackage
{
Id = "A",
Version = "1.2",
PackageHash = hash,
HashProvider = hashProvider.Object,
};
// Act
servicePackage.EnsurePackage(mockRepository);
// Assert
Assert.Equal(zipPackage, servicePackage._package);
}
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));
}
public void EnsurePackageDownloadsUsesInMemoryCachedInstanceOnceDownloaded()
{
// 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);
servicePackage.EnsurePackage(mockRepository);
servicePackage.EnsurePackage(mockRepository);
// Assert
Assert.Equal(zipPackage, servicePackage._package);
context.Verify(s => s.GetReadStreamUri(It.IsAny<object>()), Times.Once());
packageDownloader.Verify(d => d.DownloadPackage(uri, It.IsAny<IPackageMetadata>(), It.IsAny<Stream>()), Times.Once());
Assert.True(mockRepository.Exists(zipPackage));
}
public void EnsurePackageDownloadUpdatesIdAndVersion()
{
// Arrange
var zipPackage = PackageUtility.CreatePackage("Abc", "1.0");
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 = "abc",
Version = "1.0.0",
PackageHash = Convert.ToBase64String(new byte[] { 1, 2, 3, 4 }),
Downloader = packageDownloader.Object,
HashProvider = hashProvider.Object,
DownloadUrl = uri
};
// Act
servicePackage.EnsurePackage(mockRepository);
// Assert
// servicePackage should have been updated to match zipPackage
Assert.Equal("Abc", servicePackage.Id);
Assert.Equal("1.0", servicePackage.Version);
}