private string DownloadSamplePackage(PackageId packageId, NuGetVersion version,
NuGetPackageDownloader nuGetPackageDownloader)
{
return(ExponentialRetry.ExecuteWithRetry(
DownloadMostRecentSamplePackageFromPublicFeed,
result => result != null,
3,
() => ExponentialRetry.Timer(ExponentialRetry.Intervals),
"Run command while retry transient restore error")
.ConfigureAwait(false).GetAwaiter().GetResult());
string DownloadMostRecentSamplePackageFromPublicFeed()
{
try
{
return(nuGetPackageDownloader.DownloadPackageAsync(
packageId, version, includePreview: true,
packageSourceLocation: new PackageSourceLocation(
sourceFeedOverrides: new[] { "https://api.nuget.org/v3/index.json" })).GetAwaiter()
.GetResult());
}
catch (Exception)
{
return(null);
}
}
}
private string DownloadSamplePackage(PackageId packageId)
{
NuGetPackageDownloader nuGetPackageDownloader = new NuGetPackageDownloader(_tempDirectory, null,
new MockFirstPartyNuGetPackageSigningVerifier(),
_logger, restoreActionConfig: new RestoreActionConfig(NoCache: true));
return(ExponentialRetry.ExecuteWithRetry <string>(
action: DownloadMostRecentSamplePackageFromPublicFeed,
shouldStopRetry: result => result != null,
maxRetryCount: 3,
timer: () => ExponentialRetry.Timer(ExponentialRetry.Intervals),
taskDescription: "Run command while retry transient restore error")
.ConfigureAwait(false).GetAwaiter().GetResult());
string DownloadMostRecentSamplePackageFromPublicFeed()
{
try
{
return(nuGetPackageDownloader.DownloadPackageAsync(
new PackageId("Microsoft.iOS.Ref"), null, includePreview: true,
packageSourceLocation: new PackageSourceLocation(
sourceFeedOverrides: new[] { "https://api.nuget.org/v3/index.json" })).GetAwaiter()
.GetResult());
}
catch (Exception)
{
return(null);
}
}
}
// https://aka.ms/netsdkinternal-certificate-rotate
public void ItShouldHaveUpdateToDateCertificateSha()
{
NuGetPackageDownloader nuGetPackageDownloader = new NuGetPackageDownloader(_tempDirectory, null,
new MockFirstPartyNuGetPackageSigningVerifier(),
_logger, restoreActionConfig: new RestoreActionConfig(NoCache: true));
var samplePackage = ExponentialRetry.ExecuteWithRetry <string>(
action: DownloadMostRecentSamplePackageFromPublicFeed,
shouldStopRetry: result => result != null,
maxRetryCount: 3,
timer: () => ExponentialRetry.Timer(ExponentialRetry.Intervals),
taskDescription: "Run command while retry transient restore error")
.ConfigureAwait(false).GetAwaiter().GetResult();
string DownloadMostRecentSamplePackageFromPublicFeed()
{
try
{
return(nuGetPackageDownloader.DownloadPackageAsync(
new PackageId("Microsoft.iOS.Ref"), null, includePreview: true,
packageSourceLocation: new PackageSourceLocation(
sourceFeedOverrides: new[] { "https://api.nuget.org/v3/index.json" })).GetAwaiter()
.GetResult());
}
catch (Exception)
{
return(null);
}
}
var firstPartyNuGetPackageSigningVerifier = new FirstPartyNuGetPackageSigningVerifier();
string shaFromPackage = GetShaFromSamplePackage(samplePackage);
firstPartyNuGetPackageSigningVerifier._firstPartyCertificateThumbprints.Contains(shaFromPackage).Should()
.BeTrue(
$"Add {shaFromPackage} to the _firstPartyCertificateThumbprints of FirstPartyNuGetPackageSigningVerifier class. More info https://aka.ms/netsdkinternal-certificate-rotate");
}
public NuGetPackageInstallerTests(ITestOutputHelper log) : base(log)
{
_tempDirectory = GetUniqueTempProjectPathEachTest();
_logger = new NuGetTestLogger();
_installer =
new NuGetPackageDownloader(_tempDirectory, null, new MockFirstPartyNuGetPackageSigningVerifier(), _logger,
restoreActionConfig: new RestoreActionConfig(NoCache: true), timer: () => ExponentialRetry.Timer(ExponentialRetry.TestingIntervals));
}
public void ItRetriesOnError()
{
var retryCount = 0;
Func <Task <string> > action = () => {
retryCount++;
throw new Exception();
};
Assert.Throws <AggregateException>(() => ExponentialRetry.ExecuteWithRetryOnFailure <string>(action, 2, timer: () => ExponentialRetry.Timer(ExponentialRetry.TestingIntervals)).Result);
retryCount.Should().Be(2);
}