public void AzureWebAppRoleEnvironmentTelemetryInitializerEmptyVariable()
{
Environment.SetEnvironmentVariable("WEBSITE_SITE_NAME", null);
Environment.SetEnvironmentVariable("WEBSITE_INSTANCE_ID", null);
var telemetryItem = new EventTelemetry();
var initializer = new AzureWebAppRoleEnvironmentTelemetryInitializer();
initializer.Initialize(telemetryItem);
Assert.Null(telemetryItem.Context.Cloud.RoleName);
Assert.Null(telemetryItem.Context.Cloud.RoleInstance);
Assert.Null(telemetryItem.Context.GetInternalContext().NodeName);
}
public void AzureWebAppRoleEnvironmentTelemetryInitializerDoesNotOverrideNodeName()
{
Environment.SetEnvironmentVariable("WEBSITE_SITE_NAME", "TestRoleName");
var telemetryItem = new EventTelemetry();
telemetryItem.Context.GetInternalContext().NodeName = "Test";
var initializer = new AzureWebAppRoleEnvironmentTelemetryInitializer();
initializer.Initialize(telemetryItem);
Assert.Equal("TestRoleName", telemetryItem.Context.Cloud.RoleName);
Assert.Equal("Test", telemetryItem.Context.GetInternalContext().NodeName);
Environment.SetEnvironmentVariable("WEBSITE_SITE_NAME", null);
}
public void AzureWebAppRoleEnvironmentTelemetryInitializerDoesNotOverrideRoleInstance()
{
var testVarName = "WEBSITE_" + Guid.NewGuid().ToString() + "_HOSTNAME";
Environment.SetEnvironmentVariable(testVarName, "TestRoleName.azurewebsites.net");
var telemetryItem = new EventTelemetry();
telemetryItem.Context.Cloud.RoleInstance = "Test";
var initializer = new AzureWebAppRoleEnvironmentTelemetryInitializer()
{
WebAppHostNameEnvironmentVariable = testVarName
};
initializer.Initialize(telemetryItem);
Assert.Equal("TestRoleName", telemetryItem.Context.Cloud.RoleName);
Assert.Equal("Test", telemetryItem.Context.Cloud.RoleInstance);
Assert.Equal("TestRoleName.azurewebsites.net", telemetryItem.Context.GetInternalContext().NodeName);
Environment.SetEnvironmentVariable(testVarName, null);
}