public void SetUp()
{
_slackGatewaySpy = new SlackGatewaySpy();
_clock = new ClockStub(
new DateTimeOffset(
new DateTime(2019, 03, 01, 10, 30, 0)
)
);
_getBillablePeople = new GetBillablePeople(_slackGatewaySpy, _clock);
_slackGatewayStub = new SlackGatewayStub
{
BillablePeople = new[]
{
new SlackBillablePerson
{
Email = "*****@*****.**",
Id = "U8723"
},
new SlackBillablePerson
{
Email = "*****@*****.**",
Id = "U9999"
},
new SlackBillablePerson
{
Email = "*****@*****.**",
Id = "U9998"
}
}
};
_getBillablePeopleWithExclusions = new GetBillablePeople(_slackGatewayStub, _clock);
}
public void CanOnlyRemindBillablePeople()
{
var clock = new ClockStub(
new DateTimeOffset(
new DateTime(2019, 03, 01, 10, 30, 0)
)
);
Environment.SetEnvironmentVariable("NON_BILLABLE_PEOPLE", "[email protected],[email protected]");
var getBillablePeople = new GetBillablePeople(_slackGateway, clock);
var remindBillablePeople = new RemindBillablePeople(getBillablePeople, _sendReminder);
remindBillablePeople.Execute(
new RemindBillablePeopleRequest
{
Message = "Please make sure your timesheet is submitted by 13:30 today."
}
);
_slackApi.ReceivedRequests.Count.Should().Be(3);
_slackApi.ReceivedRequests.Should()
.Contain(request => request.Url.ToString() == SlackApiAddress + SlackApiPostMessagePath);
Environment.SetEnvironmentVariable("NON_BILLABLE_PEOPLE", null);
}
public void RequestProxied_FailureMovedOutOfDetectionWindow_MarkDestinationHealthy()
{
var options = Options.Create(
new TransportFailureRateHealthPolicyOptions {
DefaultFailureRateLimit = 0.5, DetectionWindowSize = TimeSpan.FromSeconds(30), MinimalTotalCountThreshold = 1
});
var clock = new ClockStub {
TickCount = 10000
};
var healthUpdater = new Mock <IDestinationHealthUpdater>();
var policy = new TransportFailureRateHealthPolicy(options, clock, healthUpdater.Object);
var cluster = GetClusterInfo("cluster0", destinationCount: 2);
// Initial failed requests
for (var i = 0; i < 2; i++)
{
policy.RequestProxied(cluster, cluster.DestinationManager.Items[1], GetFailedRequestContext(ProxyError.RequestTimedOut));
clock.TickCount += 1000;
}
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Unhealthy, TimeSpan.FromSeconds(60)), Times.Exactly(2));
healthUpdater.VerifyNoOtherCalls();
// Successful requests
for (var i = 0; i < 4; i++)
{
policy.RequestProxied(cluster, cluster.DestinationManager.Items[0], new DefaultHttpContext());
policy.RequestProxied(cluster, cluster.DestinationManager.Items[1], new DefaultHttpContext());
clock.TickCount += 5000;
}
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[0], DestinationHealth.Healthy, TimeSpan.FromSeconds(60)), Times.Exactly(4));
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Healthy, TimeSpan.FromSeconds(60)), Times.Exactly(2));
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Unhealthy, TimeSpan.FromSeconds(60)), Times.Exactly(4));
healthUpdater.VerifyNoOtherCalls();
// Failed requests
for (var i = 0; i < 2; i++)
{
policy.RequestProxied(cluster, cluster.DestinationManager.Items[1], GetFailedRequestContext(ProxyError.RequestTimedOut));
clock.TickCount += 1;
}
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Healthy, TimeSpan.FromSeconds(60)), Times.Exactly(3));
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Unhealthy, TimeSpan.FromSeconds(60)), Times.Exactly(5));
healthUpdater.VerifyNoOtherCalls();
// Shift the detection window to the future
clock.TickCount += 10998;
// New failed request, but 2 oldest failures have moved out of the detection window
policy.RequestProxied(cluster, cluster.DestinationManager.Items[1], GetFailedRequestContext(ProxyError.RequestTimedOut));
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Healthy, TimeSpan.FromSeconds(60)), Times.Exactly(4));
healthUpdater.VerifyNoOtherCalls();
}
public void GivenANewTusLibrosRestAPI_WhenListingAnExpiredCartWithItems_ThenAnExceptionIsThrown()
{
var clockStub = new ClockStub(new DateTime(2020, 4, 28, 5, 0, 0));
var sut = new TusLibrosRestAPIStubBuilder()
.AuthenticatesWith(new AuthenticatorStubBuilder()
.Returns(true)
.Build())
.MeasuresTimeWith(clockStub)
.UsesCatalog(new List <object> {
VALID_ITEM
})
.Build();
var cartId = sut.CreateCart("validClientId", "validPassword");
sut.AddToCart(cartId, VALID_ITEM, 1);
clockStub.AddMinutes(31);
var exception = Assert.Throws <ArgumentException>(() => sut.ListCart(cartId));
Assert.Equal(TusLibrosRestAPI.CART_HAS_EXPIRED_ERROR, exception.Message);
}
public void CanRemindBillablePeopleEndOfTheMonth()
{
var clock = new ClockStub(
new DateTimeOffset(
new DateTime(2019, 07, 31, 10, 30, 0)
)
);
var getBillablePeople = new GetBillablePeople(_slackGateway, clock);
var remindBillablePeople = new RemindBillablePeople(getBillablePeople, _sendReminder);
remindBillablePeople.Execute(
new RemindBillablePeopleRequest
{
Message = "Please make sure your timesheet is submitted by 13:30 today."
}
);
_slackApi.ReceivedRequests.Should()
.Contain(request => request.RawUrl.ToString() == "/" + SlackApiUsersPath);
_slackApi.ReceivedRequests.Count(request => request.RawUrl.ToString() == "/" + SlackApiPostMessagePath)
.Should().Be(4);
}
public void CanRemindBillablePeopleOnAFriday()
{
var clock = new ClockStub(
new DateTimeOffset(
new DateTime(2019, 03, 01, 10, 30, 0)
)
);
var getBillablePeople = new GetBillablePeople(_slackGateway, clock);
var remindBillablePeople = new RemindBillablePeople(getBillablePeople, _sendReminder);
remindBillablePeople.Execute(
new RemindBillablePeopleRequest
{
Message = "Please make sure your timesheet is submitted by 13:30 today."
}
);
_slackApi.ReceivedRequests.Count.Should().Be(5);
_slackApi.ReceivedRequests.Should()
.Contain(request => request.Url.ToString() == SlackApiAddress + SlackApiPostMessagePath);
}
public CustomerFacts()
{
Clock = new ClockStub();
}
public BaseDateTimeTests()
{
Clock = new ClockStub();
}
public void RequestProxied_FailureRateLimitExceeded_MarkDestinationUnhealthy()
{
var options = Options.Create(
new TransportFailureRateHealthPolicyOptions {
DefaultFailureRateLimit = 0.5, DetectionWindowSize = TimeSpan.FromSeconds(30), MinimalTotalCountThreshold = 1
});
var clock = new ClockStub {
TickCount = 10000
};
var healthUpdater = new Mock <IDestinationHealthUpdater>();
var policy = new TransportFailureRateHealthPolicy(options, clock, healthUpdater.Object);
Assert.Equal(HealthCheckConstants.PassivePolicy.TransportFailureRate, policy.Name);
var reactivationPeriod0 = TimeSpan.FromSeconds(60);
var reactivationPeriod1 = TimeSpan.FromSeconds(100);
var cluster0 = GetClusterInfo("cluster0", destinationCount: 2);
var cluster1 = GetClusterInfo("cluster1", destinationCount: 2, failureRateLimit: 0.61, reactivationPeriod1);
// Initial state
Assert.All(cluster0.DestinationManager.Items, d => Assert.Equal(DestinationHealth.Unknown, d.Health.Passive));
Assert.All(cluster1.DestinationManager.Items, d => Assert.Equal(DestinationHealth.Unknown, d.Health.Passive));
// Successful requests
for (var i = 0; i < 3; i++)
{
policy.RequestProxied(cluster0, cluster0.DestinationManager.Items[0], new DefaultHttpContext());
policy.RequestProxied(cluster0, cluster0.DestinationManager.Items[1], new DefaultHttpContext());
policy.RequestProxied(cluster1, cluster1.DestinationManager.Items[0], new DefaultHttpContext());
policy.RequestProxied(cluster1, cluster1.DestinationManager.Items[1], new DefaultHttpContext());
clock.TickCount += 4000;
}
healthUpdater.Verify(u => u.SetPassive(cluster0, cluster0.DestinationManager.Items[0], DestinationHealth.Healthy, reactivationPeriod0), Times.Exactly(3));
healthUpdater.Verify(u => u.SetPassive(cluster0, cluster0.DestinationManager.Items[1], DestinationHealth.Healthy, reactivationPeriod0), Times.Exactly(3));
healthUpdater.Verify(u => u.SetPassive(cluster1, cluster1.DestinationManager.Items[0], DestinationHealth.Healthy, reactivationPeriod1), Times.Exactly(3));
healthUpdater.Verify(u => u.SetPassive(cluster1, cluster1.DestinationManager.Items[1], DestinationHealth.Healthy, reactivationPeriod1), Times.Exactly(3));
healthUpdater.VerifyNoOtherCalls();
// Failed requests
for (var i = 0; i < 3; i++)
{
policy.RequestProxied(cluster0, cluster0.DestinationManager.Items[1], GetFailedRequestContext(ProxyError.RequestTimedOut));
policy.RequestProxied(cluster1, cluster1.DestinationManager.Items[0], GetFailedRequestContext(ProxyError.Request));
clock.TickCount += 4000;
}
healthUpdater.Verify(u => u.SetPassive(cluster0, cluster0.DestinationManager.Items[1], DestinationHealth.Healthy, reactivationPeriod0), Times.Exactly(5));
healthUpdater.Verify(u => u.SetPassive(cluster0, cluster0.DestinationManager.Items[1], DestinationHealth.Unhealthy, reactivationPeriod0), Times.Once);
healthUpdater.Verify(u => u.SetPassive(cluster1, cluster1.DestinationManager.Items[0], DestinationHealth.Healthy, reactivationPeriod1), Times.Exactly(6));
healthUpdater.VerifyNoOtherCalls();
// Two more failed requests
policy.RequestProxied(cluster1, cluster1.DestinationManager.Items[0], GetFailedRequestContext(ProxyError.Request));
// End of the detection window
clock.TickCount += 6000;
policy.RequestProxied(cluster1, cluster1.DestinationManager.Items[0], GetFailedRequestContext(ProxyError.Request));
healthUpdater.Verify(u => u.SetPassive(cluster1, cluster1.DestinationManager.Items[0], DestinationHealth.Healthy, reactivationPeriod1), Times.Exactly(7));
healthUpdater.Verify(u => u.SetPassive(cluster1, cluster1.DestinationManager.Items[0], DestinationHealth.Unhealthy, reactivationPeriod1), Times.Once);
healthUpdater.VerifyNoOtherCalls();
}
public void RequestProxied_MultipleConcurrentRequests_MarkDestinationUnhealthyAndHealthyAgain()
{
var options = Options.Create(
new TransportFailureRateHealthPolicyOptions {
DefaultFailureRateLimit = 0.5, DetectionWindowSize = TimeSpan.FromSeconds(30), MinimalTotalCountThreshold = 1
});
var clock = new ClockStub {
TickCount = 10000
};
var healthUpdater = new Mock <IDestinationHealthUpdater>();
var reactivationPeriod = TimeSpan.FromSeconds(15);
var policy = new TransportFailureRateHealthPolicy(options, clock, healthUpdater.Object);
var cluster = GetClusterInfo("cluster0", destinationCount: 2, reactivationPeriod: reactivationPeriod);
// Initial state
Assert.All(cluster.DestinationManager.Items, d => Assert.Equal(DestinationHealth.Unknown, d.Health.Passive));
// Initial sucessful requests
for (var i = 0; i < 2; i++)
{
policy.RequestProxied(cluster, cluster.DestinationManager.Items[1], new DefaultHttpContext());
}
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Healthy, reactivationPeriod), Times.Exactly(2));
healthUpdater.VerifyNoOtherCalls();
// Concurrent failed requests.
// They are 'concurrent' because the clock is not updated.
for (var i = 0; i < 2; i++)
{
policy.RequestProxied(cluster, cluster.DestinationManager.Items[1], GetFailedRequestContext(ProxyError.RequestTimedOut));
}
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Healthy, reactivationPeriod), Times.Exactly(3));
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Unhealthy, reactivationPeriod), Times.Once);
healthUpdater.VerifyNoOtherCalls();
// More successful requests
for (var i = 0; i < 2; i++)
{
policy.RequestProxied(cluster, cluster.DestinationManager.Items[1], new DefaultHttpContext());
clock.TickCount += 100;
}
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Healthy, reactivationPeriod), Times.Exactly(5));
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Unhealthy, reactivationPeriod), Times.Once);
healthUpdater.VerifyNoOtherCalls();
// More failed requests
for (var i = 0; i < 2; i++)
{
policy.RequestProxied(cluster, cluster.DestinationManager.Items[1], GetFailedRequestContext(ProxyError.RequestTimedOut));
clock.TickCount += 100;
}
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Healthy, reactivationPeriod), Times.Exactly(6));
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[1], DestinationHealth.Unhealthy, reactivationPeriod), Times.Exactly(2));
healthUpdater.VerifyNoOtherCalls();
policy.RequestProxied(cluster, cluster.DestinationManager.Items[0], new DefaultHttpContext());
healthUpdater.Verify(u => u.SetPassive(cluster, cluster.DestinationManager.Items[0], DestinationHealth.Healthy, reactivationPeriod), Times.Once);
healthUpdater.VerifyNoOtherCalls();
}
