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Add tests and fix test related issues
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| package syslog_test | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "crypto/tls" | ||
| "io" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "time" | ||
|
|
||
| "code.cloudfoundry.org/go-loggregator/v9/rfc5424" | ||
| "code.cloudfoundry.org/go-loggregator/v9/rpc/loggregator_v2" | ||
| metricsHelpers "code.cloudfoundry.org/go-metric-registry/testhelpers" | ||
| "code.cloudfoundry.org/loggregator-agent-release/src/pkg/egress" | ||
| "code.cloudfoundry.org/loggregator-agent-release/src/pkg/egress/syslog" | ||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| ) | ||
|
|
||
| var triggered = 0 | ||
| var string_to_1024_chars = "saljdflajsdssdfsdfljkfkajafjajlköflkjöjaklgljksdjlakljkflkjweljklkwjejlkfekljwlkjefjklwjklsdajkljklwerlkaskldgjksakjekjwrjkljasdjkgfkljwejklrkjlklasdkjlsadjlfjlkadfljkajklsdfjklslkdfjkllkjasdjkflsdlakfjklasldfkjlasdjfkjlsadlfjklaljsafjlslkjawjklerkjljklasjkdfjklwerjljalsdjkflwerjlkwejlkarjklalkklfsdjlfhkjsdfkhsewhkjjasdjfkhwkejrkjahjefkhkasdjhfkashfkjwehfkksadfjaskfkhjdshjfhewkjhasdfjdajskfjwehkfajkankaskjdfasdjhfkkjhjjkasdfjhkjahksdf" | ||
|
|
||
| var _ = Describe("TriggerTimer testing", func() { | ||
| BeforeEach(func() { | ||
| triggered = 0 | ||
| }) | ||
|
|
||
| It("Timer triggered by call", func() { | ||
| timer := syslog.NewTriggerTimer(10*time.Millisecond, trigger) | ||
| timer.Trigger() | ||
| //expect timer to be triggered and therefore stopped | ||
| Expect(timer.Running()).To(BeFalse()) | ||
| Expect(triggered).To(Equal(1)) | ||
| time.Sleep(12 * time.Millisecond) | ||
| //expect timer to stay stopped and not trigger func again | ||
| Expect(timer.Running()).To(BeFalse()) | ||
| Expect(triggered).To(Equal(1)) | ||
| }) | ||
|
|
||
| It("Timer triggered by time elapsed", func() { | ||
| timer := syslog.NewTriggerTimer(10*time.Millisecond, trigger) | ||
| //expect timer to be running and untriggered | ||
| Expect(timer.Running()).To(BeTrue()) | ||
| Expect(triggered).To(Equal(0)) | ||
| time.Sleep(12 * time.Millisecond) | ||
| //expect timer to be triggered and stopped | ||
| Expect(timer.Running()).To(BeFalse()) | ||
| Expect(triggered).To(Equal(1)) | ||
| //expect timer to not be able to be retriggered | ||
| timer.Trigger() | ||
| Expect(timer.Running()).To(BeFalse()) | ||
| Expect(triggered).To(Equal(1)) | ||
| }) | ||
| }) | ||
|
|
||
| func trigger() { | ||
| triggered += 1 | ||
| } | ||
|
|
||
| var _ = Describe("HTTPS_batch_testing", func() { | ||
| var ( | ||
| netConf syslog.NetworkTimeoutConfig | ||
| skipSSLTLSConfig = &tls.Config{ | ||
| InsecureSkipVerify: true, //nolint:gosec | ||
| } | ||
| c = syslog.NewConverter() | ||
| drain *SpyDrain | ||
| b *syslog.URLBinding | ||
| writer egress.WriteCloser | ||
| ) | ||
| string_to_1024_chars += string_to_1024_chars | ||
|
|
||
| BeforeEach(func() { | ||
| drain = newBatchMockDrain(200) | ||
| b = buildURLBinding( | ||
| drain.URL, | ||
| "test-app-id", | ||
| "test-hostname", | ||
| ) | ||
| writer = syslog.NewHTTPSBatchWriter( | ||
| b, | ||
| netConf, | ||
| skipSSLTLSConfig, | ||
| &metricsHelpers.SpyMetric{}, | ||
| c, | ||
| ) | ||
| }) | ||
|
|
||
| It("testing simple appending of one log", func() { | ||
| env1 := buildLogEnvelope("APP", "1", "message 1", loggregator_v2.Log_OUT) | ||
| Expect(writer.Write(env1)).To(Succeed()) | ||
| env2 := buildLogEnvelope("APP", "2", "message 2", loggregator_v2.Log_OUT) | ||
| Expect(writer.Write(env2)).To(Succeed()) | ||
| time.Sleep(2 * time.Second) | ||
|
|
||
| Expect(drain.messages).To(HaveLen(2)) | ||
| expected := &rfc5424.Message{ | ||
| AppName: "test-app-id", | ||
| Hostname: "test-hostname", | ||
| Priority: rfc5424.Priority(14), | ||
| ProcessID: "[APP/1]", | ||
| Message: []byte("message 1\n"), | ||
| } | ||
| Expect(drain.messages[0].AppName).To(Equal(expected.AppName)) | ||
| Expect(drain.messages[0].Hostname).To(Equal(expected.Hostname)) | ||
| Expect(drain.messages[0].Priority).To(BeEquivalentTo(expected.Priority)) | ||
| Expect(drain.messages[0].ProcessID).To(Equal(expected.ProcessID)) | ||
| Expect(drain.messages[0].Message).To(Equal(expected.Message)) | ||
| expected = &rfc5424.Message{ | ||
| AppName: "test-app-id", | ||
| Hostname: "test-hostname", | ||
| Priority: rfc5424.Priority(14), | ||
| ProcessID: "[APP/2]", | ||
| Message: []byte("message 2\n"), | ||
| } | ||
| Expect(drain.messages[1].AppName).To(Equal(expected.AppName)) | ||
| Expect(drain.messages[1].Hostname).To(Equal(expected.Hostname)) | ||
| Expect(drain.messages[1].Priority).To(BeEquivalentTo(expected.Priority)) | ||
| Expect(drain.messages[1].ProcessID).To(Equal(expected.ProcessID)) | ||
| Expect(drain.messages[1].Message).To(Equal(expected.Message)) | ||
| }) | ||
|
|
||
| It("test early dispatch on high message load", func() { | ||
| env1 := buildLogEnvelope("APP", "1", "string to get log to 1024 characters:"+string_to_1024_chars, loggregator_v2.Log_OUT) | ||
| for i := 0; i < 300; i++ { | ||
| writer.Write(env1) | ||
| } | ||
| Expect(drain.messages).To(HaveLen(256)) | ||
| }) | ||
|
|
||
| It("test batch dispatching with all logs in a given timeframe", func() { | ||
| env1 := buildLogEnvelope("APP", "1", "string to get log to 1024 characters:"+string_to_1024_chars, loggregator_v2.Log_OUT) | ||
| for i := 0; i < 10; i++ { | ||
| writer.Write(env1) | ||
| time.Sleep(99 * time.Millisecond) | ||
| } | ||
| time.Sleep(100 * time.Millisecond) | ||
| Expect(drain.messages).To(HaveLen(10)) | ||
| }) | ||
|
|
||
| It("probabilistic test for race condition", func() { | ||
| env1 := buildLogEnvelope("APP", "1", "string to get log to 1024 characters:"+string_to_1024_chars, loggregator_v2.Log_OUT) | ||
| for i := 0; i < 10; i++ { | ||
| writer.Write(env1) | ||
| time.Sleep(99 * time.Millisecond) | ||
| } | ||
| time.Sleep(100 * time.Millisecond) | ||
| Expect(drain.messages).To(HaveLen(10)) | ||
| }) | ||
| }) | ||
|
|
||
| func newBatchMockDrain(status int) *SpyDrain { | ||
| drain := &SpyDrain{} | ||
| handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
|
|
||
| body, err := io.ReadAll(r.Body) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| defer r.Body.Close() | ||
|
|
||
| println(body) | ||
|
|
||
| message := &rfc5424.Message{} | ||
|
|
||
| messages := bytes.SplitAfter(body, []byte("\n")) | ||
| for _, raw := range messages { | ||
| if bytes.Equal(raw, []byte("")) { | ||
| continue | ||
| } | ||
| message = &rfc5424.Message{} | ||
| err = message.UnmarshalBinary(raw) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| drain.messages = append(drain.messages, message) | ||
| drain.headers = append(drain.headers, r.Header) | ||
| } | ||
| w.WriteHeader(status) | ||
| }) | ||
| server := httptest.NewTLSServer(handler) | ||
| drain.Server = server | ||
| return drain | ||
| } |
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