autowire.Initialize(nil)
Expect(reflect.TypeOf(http.DefaultTransport).Elem().Name()).To(Equal("Transport"))
})
})
})
Describe("CreateDefaultEmitter", func() {
Context("with DROPSONDE_ORIGIN set", func() {
BeforeEach(func() {
os.Setenv("DROPSONDE_ORIGIN", "anything")
})
Context("with DROPSONDE_DESTINATION missing", func() {
It("defaults to localhost", func() {
os.Setenv("DROPSONDE_DESTINATION", "")
_, destination := autowire.CreateDefaultEmitter()
Expect(destination).To(Equal("localhost:3457"))
})
})
Context("with DROPSONDE_DESTINATION set", func() {
It("uses the configured destination", func() {
os.Setenv("DROPSONDE_DESTINATION", "test")
_, destination := autowire.CreateDefaultEmitter()
Expect(destination).To(Equal("test"))
})
})
})
"net"
"net/http"
"os"
"sync"
)
// these tests need to be invoked individually from an external script,
// since environment variables need to be set/unset before starting the tests
var _ = Describe("Autowire End-to-End", func() {
Context("with DROPSONDE_ORIGIN set", func() {
var oldEnv string
BeforeEach(func() {
oldEnv = os.Getenv("DROPSONDE_ORIGIN")
os.Setenv("DROPSONDE_ORIGIN", "test-origin")
emitter, _ := autowire.CreateDefaultEmitter()
autowire.Initialize(emitter)
metrics.Initialize(metric_sender.NewMetricSender(autowire.AutowiredEmitter()))
})
AfterEach(func() {
os.Setenv("DROPSONDE_ORIGIN", oldEnv)
})
It("emits HTTP client/server events and heartbeats", func() {
udpListener, err := net.ListenPacket("udp4", ":3457")
Expect(err).ToNot(HaveOccurred())
defer udpListener.Close()
udpDataChan := make(chan []byte, 16)
receivedEvents := make(map[string]bool)