public async Task AcquireLockRequest_UsesWebsiteinstanceIdIfOwnerMissing()
{
Mock <IEnvironment> _environment = new Mock <IEnvironment>();
_environment.Setup(p => p.GetEnvironmentVariable(HttpLeaderEndpoint)).Returns(TestHttpLeaderEndpoint);
string lockId = "test-lock";
string instanceId = ScriptSettingsManager.Instance.AzureWebsiteInstanceId;
var handlerMock = new Mock <HttpMessageHandler>(MockBehavior.Strict);
handlerMock.Protected().Setup <Task <HttpResponseMessage> >("SendAsync",
ItExpr.Is <HttpRequestMessage>(request =>
request.Method == HttpMethod.Post &&
request.RequestUri.AbsoluteUri.Equals(
$"{TestHttpLeaderEndpoint}/lock/acquire?name={lockId}&owner={instanceId}&duration=5&renewDeadline=10")),
ItExpr.IsAny <CancellationToken>()).ReturnsAsync(new HttpResponseMessage
{
StatusCode = HttpStatusCode.OK
});
var httpClient = new HttpClient(handlerMock.Object);
var lockClient = new KubernetesClient(_environment.Object, httpClient);
var lockManager = new KubernetesDistributedLockManager(lockClient, ScriptSettingsManager.Instance);
var lockHandle = await lockManager.TryLockAsync("", lockId, "", "", TimeSpan.FromSeconds(5), new CancellationToken());
Assert.Equal(lockId, lockHandle.LockId);
Assert.Equal(instanceId, ((KubernetesLockHandle)lockHandle).Owner);
}
public async Task AcquireLockRequestThrowsOnInvalidInput(string lockId, string ownerId)
{
Mock <IEnvironment> _environment = new Mock <IEnvironment>();
var handlerMock = new Mock <HttpMessageHandler>(MockBehavior.Strict);
var httpClient = new HttpClient(handlerMock.Object);
var lockClient = new KubernetesClient(_environment.Object, httpClient);
var lockManager = new KubernetesDistributedLockManager(lockClient, ScriptSettingsManager.Instance);
await Assert.ThrowsAsync <ArgumentNullException>(() => lockManager.TryLockAsync
("", lockId, ownerId, "", TimeSpan.FromSeconds(5), new CancellationToken()));
}
public async Task AcquireLockRequest_ReturnsCorrectLockHandle(HttpStatusCode status, string lockId, string ownerId, string expectedLockId, string expectedOwnerId)
{
Mock <IEnvironment> _environment = new Mock <IEnvironment>();
_environment.Setup(p => p.GetEnvironmentVariable(HttpLeaderEndpoint)).Returns(TestHttpLeaderEndpoint);
var handlerMock = new Mock <HttpMessageHandler>(MockBehavior.Strict);
handlerMock.Protected().Setup <Task <HttpResponseMessage> >("SendAsync",
ItExpr.Is <HttpRequestMessage>(request =>
request.Method == HttpMethod.Post &&
request.RequestUri.AbsoluteUri.Equals(
$"{TestHttpLeaderEndpoint}/lock/acquire?name={lockId}&owner={ownerId}&duration=5&renewDeadline=10")),
ItExpr.IsAny <CancellationToken>()).ReturnsAsync(new HttpResponseMessage
{
StatusCode = status
});
var httpClient = new HttpClient(handlerMock.Object);
var lockClient = new KubernetesClient(_environment.Object, httpClient);
var lockManager = new KubernetesDistributedLockManager(lockClient, ScriptSettingsManager.Instance);
var lockHandle = await lockManager.TryLockAsync("", lockId, ownerId, "", TimeSpan.FromSeconds(5), new CancellationToken());
if (status == HttpStatusCode.OK)
{
Assert.IsType <KubernetesLockHandle> (lockHandle);
var kubernetesLockHandleResult = (KubernetesLockHandle)lockHandle;
Assert.Equal(expectedLockId, kubernetesLockHandleResult.LockId);
Assert.Equal(expectedOwnerId, kubernetesLockHandleResult.Owner);
Assert.Equal("5", kubernetesLockHandleResult.LockPeriod);
}
else
{
Assert.Null(lockHandle);
}
}