}).Should(HaveLen(1))
sinkManager.UnregisterSink(dumpSink)
Eventually(func() []*events.Envelope {
return sinkManager.RecentLogsFor("appId")
}).Should(HaveLen(0))
})
})
Context("with a SyslogSink", func() {
var syslogSink sinks.Sink
BeforeEach(func() {
url := &url.URL{Scheme: "syslog", Host: "localhost:9998"}
writer, _ := syslogwriter.NewSyslogWriter(url, "appId", &net.Dialer{Timeout: 500 * time.Millisecond}, 0)
syslogSink = syslog.NewSyslogSink("appId", url, loggertesthelper.Logger(), 100, writer, func(string, string) {}, "dropsonde-origin")
sinkManager.RegisterSink(syslogSink)
})
It("removes the sink", func() {
Expect(fakeMetricSender.GetValue("messageRouter.numberOfSyslogSinks").Value).To(Equal(float64(1)))
sinkManager.UnregisterSink(syslogSink)
Expect(fakeMetricSender.GetValue("messageRouter.numberOfSyslogSinks").Value).To(Equal(float64(0)))
})
})
Context("when called twice", func() {
sinkManager.UnregisterSink(dumpSink)
Eventually(func() []*events.Envelope {
return sinkManager.RecentLogsFor("appId")
}).Should(HaveLen(0))
})
})
Context("with a SyslogSink", func() {
var syslogSink sinks.Sink
BeforeEach(func() {
url, err := url.Parse("syslog://localhost:9998")
Expect(err).To(BeNil())
writer, _ := syslogwriter.NewSyslogWriter(url, "appId")
syslogSink = syslog.NewSyslogSink("appId", "localhost:9999", loggertesthelper.Logger(), 100, writer, func(string, string, string) {}, "dropsonde-origin")
sinkManager.RegisterSink(syslogSink)
})
It("removes the sink", func() {
Expect(fakeMetricSender.GetValue("messageRouter.numberOfSyslogSinks").Value).To(Equal(float64(1)))
sinkManager.UnregisterSink(syslogSink)
Expect(fakeMetricSender.GetValue("messageRouter.numberOfSyslogSinks").Value).To(Equal(float64(0)))
})
})
Context("when called twice", func() {
var sysLogWriter syslogwriter.Writer
var dialer *net.Dialer
var syslogServerSession *gexec.Session
BeforeEach(func() {
dialer = &net.Dialer{
Timeout: 500 * time.Millisecond,
}
port := 9800 + config.GinkgoConfig.ParallelNode
address := net.JoinHostPort("127.0.0.1", strconv.Itoa(port))
outputURL := &url.URL{Scheme: "syslog", Host: address}
syslogServerSession = startSyslogServer(address)
sysLogWriter, _ = syslogwriter.NewSyslogWriter(outputURL, "appId", dialer, 0)
Eventually(func() error {
err := sysLogWriter.Connect()
return err
}, 5, 1).ShouldNot(HaveOccurred())
}, 10)
AfterEach(func() {
sysLogWriter.Close()
syslogServerSession.Kill().Wait()
})
Context("Message Format", func() {
It("sends messages in the proper format", func() {
sysLogWriter.Write(standardOutPriority, []byte("just a test"), "App", "2", time.Now().UnixNano())
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/onsi/gomega/gexec"
)
var _ = Describe("SyslogWriter", func() {
var sysLogWriter syslogwriter.Writer
standardOutPriority := 14
var syslogServerSession *gexec.Session
BeforeEach(func(done Done) {
outputURL, _ := url.Parse("syslog://127.0.0.1:9999")
syslogServerSession = startSyslogServer("127.0.0.1:9999")
sysLogWriter, _ = syslogwriter.NewSyslogWriter(outputURL, "appId")
Eventually(func() error {
err := sysLogWriter.Connect()
return err
}, 5, 1).ShouldNot(HaveOccurred())
close(done)
}, 10)
AfterEach(func() {
sysLogWriter.Close()
syslogServerSession.Kill().Wait()
})
Context("Message Format", func() {