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);
}
}
}
public void ExponentialShouldRetryUntilSuccess()
{
var fakeAction = new FakeAction(5);
ExponentialRetry.ExecuteWithRetry(
fakeAction.Run,
s => s == "success",
10,
NoWaitTimer).Wait();
fakeAction.Count.Should().Be(5);
}
public void ExponentialShouldNotRetryAfterFirstSucceess()
{
var fakeAction = new FakeAction(0);
ExponentialRetry.ExecuteWithRetry(
fakeAction.Run,
s => s == "success",
10,
NoWaitTimer).Wait();
fakeAction.Count.Should().Be(0);
}
public void ExponentialShouldThrowAfterMaximumAmountReached()
{
var fakeAction = new FakeAction(10);
Action a = () => ExponentialRetry.ExecuteWithRetry(
fakeAction.Run,
s => s == "success",
5,
NoWaitTimer,
"testing retry").Wait();
a.ShouldThrow <RetryFailedException>()
.WithMessage("Retry failed for testing retry after 5 times with result: fail");
}
// 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");
}