public void AppEnvironment_Reset_OnSpecialization()
{
var testEventGenerator = new TestEventGenerator();
var localLogger = new SystemLogger(_hostInstanceId, "Test", testEventGenerator, _environment, _debugStateProvider.Object, null, new LoggerExternalScopeProvider(), _appServiceOptions);
localLogger.LogInformation("test");
var evt = testEventGenerator.GetFunctionTraceEvents().Single();
Assert.Equal(_websiteName, evt.AppName);
Assert.Equal(_subscriptionId, evt.SubscriptionId);
Assert.Equal("production", evt.SlotName);
Assert.Equal("test", evt.RuntimeSiteName);
// now update environment
_environment.SetEnvironmentVariable(EnvironmentSettingNames.AzureWebsiteOwnerName, $"updatedsub+westuswebspace");
_environment.SetEnvironmentVariable(EnvironmentSettingNames.AzureWebsiteName, "updatedsitename");
_environment.SetEnvironmentVariable(EnvironmentSettingNames.AzureWebsiteRuntimeSiteName, "updatedruntimesitename");
_environment.SetEnvironmentVariable(EnvironmentSettingNames.AzureWebsiteSlotName, "updatedslot");
_changeTokenSource.SignalChange();
testEventGenerator.ClearEvents();
localLogger.LogInformation("test");
evt = testEventGenerator.GetFunctionTraceEvents().Single();
Assert.Equal("updatedsitename-updatedslot", evt.AppName);
Assert.Equal("updatedsub", evt.SubscriptionId);
Assert.Equal("updatedslot", evt.SlotName);
Assert.Equal("updatedruntimesitename", evt.RuntimeSiteName);
}
