public async Task NodeProcess_Different_AfterHostRestart()
{
await SamplesTestHelpers.InvokeAndValidateHttpTrigger(_fixture, "HttpTrigger");
IEnumerable <int> nodeProcessesBeforeHostRestart = Process.GetProcessesByName("node").Select(p => p.Id);
// Trigger a restart
await _fixture.Host.RestartAsync(CancellationToken.None);
await SamplesTestHelpers.InvokeAndValidateHttpTrigger(_fixture, "HttpTrigger");
// Wait for all the 3 process to start
await Task.Delay(TimeSpan.FromMinutes(1));
IEnumerable <int> nodeProcessesAfter = Process.GetProcessesByName("node").Select(p => p.Id);
// Verify node process is different after host restart
var result = nodeProcessesAfter.Where(pId1 => !nodeProcessesBeforeHostRestart.Any(pId2 => pId2 == pId1) && !_fixture.NodeProcessesBeforeTestStarted.Any(pId3 => pId3 == pId1));
Assert.Equal(3, result.Count());
}
public async Task SetHostState_Offline_Succeeds()
{
string functionName = "HttpTrigger";
// verify host is up and running
var response = await GetHostStatusAsync();
var hostStatus = response.Content.ReadAsAsync <HostStatus>();
// verify functions can be invoked
await SamplesTestHelpers.InvokeAndValidateHttpTrigger(_fixture, functionName);
// verify function status is ok
response = await GetFunctionStatusAsync(functionName);
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
var functionStatus = await response.Content.ReadAsAsync <FunctionStatus>();
Assert.Null(functionStatus.Errors);
// take host offline
await SetHostStateAsync("offline");
// when testing taking the host offline doesn't seem to stop all
// application services, so we issue a restart
await RestartHostAsync();
// wait for the host to go offline
await AwaitHostStateAsync(ScriptHostState.Offline);
// verify function status returns 503 immediately
await TestHelpers.RunWithTimeoutAsync(async() =>
{
response = await GetFunctionStatusAsync(functionName);
}, TimeSpan.FromSeconds(1));
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Null(functionStatus.Errors);
// verify that when offline function requests return 503
response = await SamplesTestHelpers.InvokeHttpTrigger(_fixture, functionName);
await VerifyOfflineResponse(response);
// verify that the root returns 503 immediately when offline
var request = new HttpRequestMessage(HttpMethod.Get, string.Empty);
response = await _fixture.Host.HttpClient.SendAsync(request);
await VerifyOfflineResponse(response);
// verify the same thing when invoking via admin api
response = await AdminInvokeFunction(functionName);
await VerifyOfflineResponse(response);
// bring host back online
await SetHostStateAsync("running");
await AwaitHostStateAsync(ScriptHostState.Running);
// need to reinitialize TestFunctionHost to reset IApplicationLifetime
await _fixture.InitializeAsync();
// verify functions can be invoked
await SamplesTestHelpers.InvokeAndValidateHttpTrigger(_fixture, functionName);
// verify the same thing via admin api
response = await AdminInvokeFunction(functionName);
Assert.Equal(HttpStatusCode.Accepted, response.StatusCode);
}
public async Task HttpTrigger_Get_Succeeds()
{
await SamplesTestHelpers.InvokeAndValidateHttpTrigger(_fixture, "HttpTrigger");
}
