public void Create_RetriesTheCreateWhenRequestStatusReturnsFailed()
{
using (SpinLoop.ForTests(i => { }))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
var createCallCount = 0;
var requestId = 12345;
Action incrCallCount = () =>
{
createCallCount++;
api.NextRequestId = (++requestId).ToString();
};
api.Script.Add(incrCallCount);
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.InProgress);
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.Failed);
api.Script.Add(incrCallCount);
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.Succeeded);
var azureManagement = new AzureManagementApiWithRetries( api, 2, TimeSpan.FromMilliseconds(30000));
var config = MockRepository.GenerateStub<IDeploymentConfiguration>();
azureManagement.Create(FooUri, config);
Assert.That(createCallCount, Is.EqualTo(2));
var expectedUri = FooUri.ToRequestUri(api.NextRequestId);
Assert.That(api.LastCheckRequestStatusRequestUri, Is.EqualTo(expectedUri));
}
}
public void Create_CallsCreateWithExpectedArgs()
{
var api = new ScriptedAzureManagementLowLevelApiFake();
var wasCalled = false;
api.Script.Add(() => wasCalled = true);
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.Succeeded);
var azureManagement = new AzureManagementApiWithRetries(api, 2, TimeSpan.FromMilliseconds(30000));
var config = MockRepository.GenerateStub<IDeploymentConfiguration>();
azureManagement.Create(FooUri, config);
Assert.That(wasCalled, "was called");
Assert.That(api.BeginCreateDeploymentUri, Is.EqualTo(FooUri), "deployment uri");
Assert.That(api.BeginCreateConfiguration, Is.SameAs(config));
}
public void Create_RetriesOnExpectedExceptionAndThrowsOnUnexpected()
{
using (SpinLoop.ForTests(i => { }))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => { throw new UnhandledHttpException(); });
api.Script.Add(() => { throw new ArgumentException(); });
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.Succeeded);
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(30000));
var config = MockRepository.GenerateStub<IDeploymentConfiguration>();
Assert.That(
() => azureManagement.Create(FooUri, config),
Throws.ArgumentException);
}
}
public void Create_RetriesTheRightNumberOfTimesThenGivesUpAndThrowsIfException()
{
var sleepCount = 0;
using (SpinLoop.ForTests(i => { sleepCount++; }))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => { throw new UnhandledHttpException(); });
api.Script.Add(() => { throw new UnhandledHttpException(); });
api.Script.Add(() => { throw new UnhandledHttpException(); });
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.Succeeded);
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(30000));
var config = MockRepository.GenerateStub<IDeploymentConfiguration>();
Assert.That(
() => azureManagement.Create(FooUri, config),
Throws.TypeOf<MaxRetriesExceededException>().With.InnerException.TypeOf<UnhandledHttpException>());
Assert.That(sleepCount, Is.EqualTo(2));
}
}
public void WaitForDeploymentStatus_ReturnsOnExpectedStatusAndRetriesOnUnexpectedStatus()
{
var retryCount = 0;
using (SpinLoop.ForTests(i => retryCount++))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Running);
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Suspended);
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(30000));
azureManagement.WaitForDeploymentStatus(FooUri, AzureDeploymentCheckOutcome.Suspended);
Assert.That(retryCount, Is.EqualTo(1));
}
}
public void WaitForDeploymentStatus_RethrowsIfUnexpectedExceptionThrown()
{
using (SpinLoop.ForTests(i => { }))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Running );
api.Script.Add(() => { throw new ArgumentException(); });
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(30000));
Assert.That(
() => azureManagement.WaitForDeploymentStatus(FooUri, AzureDeploymentCheckOutcome.Suspended),
Throws.ArgumentException);
}
}
public void WaitForDeploymentStatus_CallsCheckDeploymentStatusWithCorrectUri()
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Running);
var azureManagement = new AzureManagementApiWithRetries(api, 2, TimeSpan.FromMilliseconds(30000));
azureManagement.WaitForDeploymentStatus(FooUri, AzureDeploymentCheckOutcome.Running);
Assert.That(api.CheckStatusDeploymentUri, Is.EqualTo(FooUri));
}
public void Suspend_RetriesTheRightNumberOfTimesThenGivesUpAndThrowsIfException()
{
var sleepCount = 0;
using (SpinLoop.ForTests(i => { sleepCount++; }))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => { throw new UnhandledHttpException(); });
api.Script.Add(() => { throw new UnhandledHttpException(); });
api.Script.Add(() => { throw new UnhandledHttpException(); });
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(30000));
Assert.That(
() => azureManagement.Suspend(FooUri),
Throws.TypeOf<MaxRetriesExceededException>().With.InnerException.TypeOf<UnhandledHttpException>());
Assert.That(sleepCount, Is.EqualTo(2));
}
}
public void Suspend_RetriesOnExpectedExceptionAndThrowsOnUnexpected()
{
using (SpinLoop.ForTests(i => { }))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => { throw new UnhandledHttpException(); });
api.Script.Add(() => { throw new ArgumentException(); });
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(30000));
Assert.That(
() => azureManagement.Suspend(FooUri),
Throws.ArgumentException);
}
}
public void Suspend_CallsBeginSuspend()
{
var api = new ScriptedAzureManagementLowLevelApiFake();
var wasCalled = false;
api.Script.Add(() => wasCalled = true);
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.Succeeded);
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(30000));
azureManagement.Suspend(FooUri);
Assert.That(wasCalled, "was called");
Assert.That(api.BeginSuspendDeploymentUri, Is.EqualTo(FooUri), "expected URI");
}
public void DoesDeploymentExist_ThrowsRetryExceptionIfFailedTooManyTimes()
{
var retryElapsedTime = 0;
using(SpinLoop.ForTests(i => retryElapsedTime += i))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Failed);
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Failed);
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Failed);
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(20));
Assert.That(
() => azureManagement.DoesDeploymentExist(FooUri),
Throws.TypeOf<MaxRetriesExceededException>());
Assert.That(retryElapsedTime, Is.EqualTo(40));
}
}
public void DoesDeploymentExist_ReturnsTrueIfSuspended()
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Suspended);
var azureManagement = new AzureManagementApiWithRetries(api, 2, TimeSpan.FromMilliseconds(30000));
Assert.That(azureManagement.DoesDeploymentExist(FooUri), Is.EqualTo(true), "return value");
Assert.That(api.CheckStatusDeploymentUri, Is.EqualTo(FooUri), "deployment uri");
}
public void DoesDeploymentExist_RetriesOnFailed()
{
using (SpinLoop.ForTests(i => { }))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Failed);
api.Script.Add(() => api.NextDeploymentCheckOutcome = AzureDeploymentCheckOutcome.Running);
var azureManagement = new AzureManagementApiWithRetries(api, 2, TimeSpan.FromMilliseconds(30000));
Assert.That(azureManagement.DoesDeploymentExist(FooUri), Is.EqualTo(true), "return value");
Assert.That(api.CheckStatusCounter, Is.EqualTo(2), "check status called the appropriate number of times");
}
}
public void Delete_RetriesTheDeleteWhenRequestStatusReturnsFailed()
{
using (SpinLoop.ForTests(i => { }))
{
var api = new ScriptedAzureManagementLowLevelApiFake();
var createCallCount = 0;
var requestId = 12345;
Action handleCall = () =>
{
createCallCount++;
api.NextRequestId = (++requestId).ToString();
};
api.Script.Add(handleCall);
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.InProgress);
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.Failed);
api.Script.Add(handleCall);
api.Script.Add(() => api.NextRequestStatus = AzureRequestStatus.Succeeded);
var azureManagement = new AzureManagementApiWithRetries(
api, 2, TimeSpan.FromMilliseconds(30000));
azureManagement.Delete(FooUri);
Assert.That(createCallCount, Is.EqualTo(2));
var expectedUri = FooUri.ToRequestUri(api.NextRequestId);
Assert.That(api.LastCheckRequestStatusRequestUri, Is.EqualTo(expectedUri));
}
}