public void InitializeRemembersLastKnownRoleName()
{
int i = 0;
Func <HttpContext> nullContextAfterFirstCall = () =>
{
if (i++ > 0)
{
return(null);
}
else
{
var httpContext = HttpModuleHelper.GetFakeHttpContext(new Dictionary <string, string>
{
{ "WAS-DEFAULT-HOSTNAME", "RoleNameFromFirst" }
});
return(httpContext);
}
};
var eventTelemetry = new EventTelemetry("name");
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(resolveContext: nullContextAfterFirstCall);
source.Initialize(eventTelemetry);
Assert.AreEqual("RoleNameFromFirst", eventTelemetry.Context.Cloud.RoleName);
var newEventTelemetry = new EventTelemetry("name");
source.Initialize(newEventTelemetry);
Assert.AreEqual("RoleNameFromFirst", newEventTelemetry.Context.Cloud.RoleName);
}
public void InitializeDoesNotThrowIfHttpContextIsUnavailable()
{
Func <HttpContext> nullContext = () => { return(null); };
var initializer = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(null, nullContext);
initializer.Initialize(new RequestTelemetry());
}
public void InitializeDoesNotThrowIfHostNameHeaderIsEmpty()
{
var eventTelemetry = new EventTelemetry("name");
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(new Dictionary <string, string>
{
{ "WAS-DEFAULT-HOSTNAME", string.Empty }
});
source.Initialize(eventTelemetry);
}
public void InitializeSetsRoleNameFromHostNameHeaderEndingInAzureWebSites()
{
var eventTelemetry = new EventTelemetry("name");
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(new Dictionary <string, string>
{
{ "WAS-DEFAULT-HOSTNAME", "RoleNameEnv.azurewebsites.net" }
});
source.Initialize(eventTelemetry);
Assert.AreEqual("RoleNameEnv", eventTelemetry.Context.Cloud.RoleName);
}
public void InitializeSetsRoleNameFromHostNameWithAzureWebsitesCustom()
{
var eventTelemetry = new EventTelemetry("name");
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(new Dictionary <string, string>
{
{ "WAS-DEFAULT-HOSTNAME", "appserviceslottest-ppe.azurewebsites.us" }
});
source.WebAppSuffix = ".azurewebsites.us";
source.Initialize(eventTelemetry);
Assert.AreEqual("appserviceslottest-ppe", eventTelemetry.Context.Cloud.RoleName);
}
public void InitializeDoesNotOverrideRoleName()
{
var requestTelemetry = new RequestTelemetry();
requestTelemetry.Context.Cloud.RoleName = "ExistingRoleName";
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(new Dictionary <string, string>
{
{ "WAS-DEFAULT-HOSTNAME", "appserviceslottest-ppe.azurewebsites.us" }
});
source.Initialize(requestTelemetry);
Assert.AreEqual("ExistingRoleName", requestTelemetry.Context.Cloud.RoleName);
}
public void InitializeReturnsIfNonWebApp()
{
// This env variable is used as marker to know if running in app service or not.
Environment.SetEnvironmentVariable("WEBSITE_HOSTNAME", null);
var requestTelemetry = new RequestTelemetry();
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(new Dictionary <string, string>
{
{ "WAS-DEFAULT-HOSTNAME", "appserviceslottest-ppe.azurewebsites.us" }
});
source.Initialize(requestTelemetry);
Assert.IsNull(requestTelemetry.Context.Cloud.RoleName);
}
public void InitializeSetsRoleNameFromEnvWithAzureWebsitesCustom()
{
try
{
Environment.SetEnvironmentVariable("WEBSITE_HOSTNAME", "appserviceslottest-ppe.azurewebsites.us");
var eventTelemetry = new EventTelemetry("name");
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(".azurewebsites.us");
source.Initialize(eventTelemetry);
Assert.AreEqual("appserviceslottest-ppe", eventTelemetry.Context.Cloud.RoleName);
}
finally
{
Environment.SetEnvironmentVariable("WEBSITE_HOSTNAME", null);
}
}
public void InitializeSavesRoleNameIntoRequestFromHostNameHeader()
{
var requestTelemetry = new RequestTelemetry();
Func <HttpContext, RequestTelemetry> requestFromContext = (ctx) => { return(requestTelemetry); };
var eventTelemetry = new EventTelemetry("name");
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(new Dictionary <string, string>
{
{ "WAS-DEFAULT-HOSTNAME", "RoleNameFromHostHeader" }
}, getRequestFromContext: requestFromContext);
source.Initialize(eventTelemetry);
Assert.AreEqual("RoleNameFromHostHeader", eventTelemetry.Context.Cloud.RoleName);
Assert.AreEqual("RoleNameFromHostHeader", requestTelemetry.Context.Cloud.RoleName);
}
public void InitializeFallsbackToEnvIfHttpContextIsUnavailableWithAzureWebsitesHostnameending()
{
try
{
Environment.SetEnvironmentVariable("WEBSITE_HOSTNAME", "RoleNameEnv.azurewebsites.net");
Func <HttpContext> nullContext = () => { return(null); };
var initializer = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(null, nullContext);
var req = new RequestTelemetry();
initializer.Initialize(req);
Assert.AreEqual("RoleNameEnv", req.Context.Cloud.RoleName);
}
finally
{
Environment.SetEnvironmentVariable("WEBSITE_HOSTNAME", null);
}
}
public void InitializeFallsbackToEnvIfHostNameHeaderIsEmpty()
{
try
{
Environment.SetEnvironmentVariable("WEBSITE_HOSTNAME", "RoleNameEnv");
var eventTelemetry = new EventTelemetry("name");
var source = new TestableAzureAppServiceRoleNameFromHostNameHeaderInitializer(new Dictionary <string, string>
{
{ "WAS-DEFAULT-HOSTNAME", string.Empty }
});
source.Initialize(eventTelemetry);
Assert.AreEqual("RoleNameEnv", eventTelemetry.Context.Cloud.RoleName);
}
finally
{
Environment.SetEnvironmentVariable("WEBSITE_HOSTNAME", null);
}
}
