allLegacy = map[string]string{
"a": "udp://lahost:laport",
"b": "udp://lbhost:lbport",
}
})
JustBeforeEach(func() {
pool = clientpool.NewDopplerPool(logger, clientFactory)
})
Describe("Setters", func() {
Context("non-Legacy servers", func() {
Context("with preferred servers", func() {
It("has only preferred servers", func() {
pool.Set(allServers, preferredServers)
Expect(urls(pool.Clients())).To(ConsistOf(values(preferredServers)))
})
})
Context("with no preferred servers", func() {
It("has only non-preferred servers", func() {
pool.Set(allServers, nil)
Expect(urls(pool.Clients())).To(ConsistOf(values(allServers)))
})
})
Context("when the client factory errors", func() {
BeforeEach(func() {
logger = loggertesthelper.Logger()
loggertesthelper.TestLoggerSink.Clear()
Context("with successful client creation", func() {
var clients []clientpool.Client
BeforeEach(func() {
clients = []clientpool.Client{
newMockClient(),
newMockClient(),
}
close(mockClientCreator.CreateClientOutput.err)
mockClientCreator.CreateClientOutput.client <- clients[0]
mockClientCreator.CreateClientOutput.client <- clients[1]
})
It("creates a client for each address", func() {
Expect(pool.Clients()).To(HaveLen(0))
clients := pool.SetAddresses(addresses)
Expect(clients).To(Equal(2))
Eventually(mockClientCreator.CreateClientInput.url).Should(Receive(Equal(addresses[0])))
Eventually(mockClientCreator.CreateClientInput.url).Should(Receive(Equal(addresses[1])))
Expect(pool.Clients()).To(HaveLen(2))
})
})
Context("with failed client creation", func() {
var err error
BeforeEach(func() {
