diff options
Diffstat (limited to 'sources/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/MicrometerMetricsTest.kt')
| -rw-r--r-- | sources/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/MicrometerMetricsTest.kt | 136 |
1 files changed, 105 insertions, 31 deletions
diff --git a/sources/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/MicrometerMetricsTest.kt b/sources/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/MicrometerMetricsTest.kt index 71fc8f7f..24355d5d 100644 --- a/sources/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/MicrometerMetricsTest.kt +++ b/sources/hv-collector-main/src/test/kotlin/org/onap/dcae/collectors/veshv/main/MicrometerMetricsTest.kt @@ -22,7 +22,6 @@ package org.onap.dcae.collectors.veshv.main import arrow.core.Try import io.micrometer.core.instrument.Counter import io.micrometer.core.instrument.Gauge -import io.micrometer.core.instrument.Meter import io.micrometer.core.instrument.Timer import io.micrometer.core.instrument.search.RequiredSearch import io.micrometer.prometheus.PrometheusConfig @@ -35,10 +34,10 @@ import org.jetbrains.spek.api.dsl.it import org.jetbrains.spek.api.dsl.on import org.onap.dcae.collectors.veshv.main.metrics.MicrometerMetrics import org.onap.dcae.collectors.veshv.main.metrics.MicrometerMetrics.Companion.PREFIX -import org.onap.dcae.collectors.veshv.model.ClientRejectionCause.INVALID_WIRE_FRAME_MARKER -import org.onap.dcae.collectors.veshv.model.ClientRejectionCause.PAYLOAD_SIZE_EXCEEDED_IN_MESSAGE import org.onap.dcae.collectors.veshv.model.MessageDropCause.INVALID_MESSAGE import org.onap.dcae.collectors.veshv.model.MessageDropCause.ROUTE_NOT_FOUND +import org.onap.dcae.collectors.veshv.model.ClientRejectionCause.INVALID_WIRE_FRAME_MARKER +import org.onap.dcae.collectors.veshv.model.ClientRejectionCause.PAYLOAD_SIZE_EXCEEDED_IN_MESSAGE import org.onap.dcae.collectors.veshv.model.RoutedMessage import org.onap.dcae.collectors.veshv.model.VesMessage import org.onap.dcae.collectors.veshv.tests.utils.emptyWireProtocolFrame @@ -46,6 +45,8 @@ import org.onap.dcae.collectors.veshv.tests.utils.vesEvent import org.onap.dcae.collectors.veshv.tests.utils.wireProtocolFrame import org.onap.dcae.collectors.veshv.tests.utils.wireProtocolFrameWithPayloadSize import java.time.Instant +import io.micrometer.core.instrument.Meter + import java.time.temporal.Temporal import java.util.concurrent.TimeUnit import kotlin.reflect.KClass @@ -56,7 +57,6 @@ import kotlin.reflect.KClass */ object MicrometerMetricsTest : Spek({ val doublePrecision = Percentage.withPercentage(0.5) - val alwaysChangedMeters = setOf("$PREFIX.messages.processing.time", "$PREFIX.messages.latency.time") lateinit var registry: PrometheusMeterRegistry lateinit var cut: MicrometerMetrics @@ -87,6 +87,7 @@ object MicrometerMetricsTest : Spek({ fun <T> verifyCounter(name: String, verifier: (Counter) -> T) = verifyCounter(registrySearch(name), verifier) + fun verifyCountersAndTimersAreUnchangedBut(vararg changedMeters: String) { fun <T : Meter> verifyAllMetersAreUnchangedBut( clazz: KClass<T>, @@ -98,7 +99,9 @@ object MicrometerMetricsTest : Spek({ .map { it as T } .filterNot { it.id.name in changedCounters } .forEach { - assertThat(valueOf(it)).describedAs(it.id.toString()).isCloseTo(0.0, doublePrecision) + assertThat(valueOf(it)) + .describedAs(it.id.toString()) + .isCloseTo(0.0, doublePrecision) } } @@ -108,8 +111,8 @@ object MicrometerMetricsTest : Spek({ } } - describe("notifyBytesReceived") { + describe("notifyBytesReceived") { on("$PREFIX.data.received.bytes counter") { val counterName = "$PREFIX.data.received.bytes" @@ -187,6 +190,7 @@ object MicrometerMetricsTest : Spek({ on("$PREFIX.messages.sent.topic.count counter") { val counterName = "$PREFIX.messages.sent.topic.count" + it("should handle counters for different topics") { cut.notifyMessageSent(routedMessage(topicName1)) cut.notifyMessageSent(routedMessage(topicName2)) @@ -242,13 +246,12 @@ object MicrometerMetricsTest : Spek({ "$PREFIX.messages.processing.time") } } - } describe("notifyMessageDropped") { - on("$PREFIX.messages.dropped.count counter") { val counterName = "$PREFIX.messages.dropped.count" + it("should increment counter") { cut.notifyMessageDropped(ROUTE_NOT_FOUND) cut.notifyMessageDropped(INVALID_MESSAGE) @@ -262,6 +265,7 @@ object MicrometerMetricsTest : Spek({ on("$PREFIX.messages.dropped.cause.count counter") { val counterName = "$PREFIX.messages.dropped.cause.count" + it("should handle counters for different drop reasons") { cut.notifyMessageDropped(ROUTE_NOT_FOUND) cut.notifyMessageDropped(INVALID_MESSAGE) @@ -278,36 +282,38 @@ object MicrometerMetricsTest : Spek({ } } - describe("processing gauge") { - it("should show difference between sent and received messages") { + describe("notifyClientConnected") { + on("$PREFIX.connections.total.count counter") { + val counterName = "$PREFIX.connections.total.count" - on("positive difference") { - cut.notifyMessageReceived(wireProtocolFrameWithPayloadSize(128)) - cut.notifyMessageReceived(wireProtocolFrameWithPayloadSize(256)) - cut.notifyMessageReceived(wireProtocolFrameWithPayloadSize(256)) - cut.notifyMessageSent(routedMessage("perf3gpp")) - verifyGauge("messages.processing.count") { - assertThat(it.value()).isCloseTo(2.0, doublePrecision) - } - } + it("should increment counter") { + cut.notifyClientConnected() + cut.notifyClientConnected() - on("zero difference") { - cut.notifyMessageReceived(emptyWireProtocolFrame()) - cut.notifyMessageSent(routedMessage("perf3gpp")) - verifyGauge("messages.processing.count") { - assertThat(it.value()).isCloseTo(0.0, doublePrecision) + verifyCounter(counterName) { + assertThat(it.count()).isCloseTo(2.0, doublePrecision) } + verifyCountersAndTimersAreUnchangedBut(counterName) } + } - on("negative difference") { - cut.notifyMessageReceived(wireProtocolFrameWithPayloadSize(128)) - cut.notifyMessageSent(routedMessage("fault")) - cut.notifyMessageSent(routedMessage("perf3gpp")) - verifyGauge("messages.processing.count") { - assertThat(it.value()).isCloseTo(0.0, doublePrecision) + } + + describe("notifyClientDisconnected") { + on("$PREFIX.disconnections.count counter") { + val counterName = "$PREFIX.disconnections.count" + + it("should increment counter") { + cut.notifyClientDisconnected() + cut.notifyClientDisconnected() + + verifyCounter(counterName) { + assertThat(it.count()).isCloseTo(2.0, doublePrecision) } + verifyCountersAndTimersAreUnchangedBut(counterName) } } + } describe("notifyClientRejected") { @@ -342,6 +348,74 @@ object MicrometerMetricsTest : Spek({ } } } + + describe("$PREFIX.messages.processing.count gauge") { + val gaugeName = "$PREFIX.messages.processing.count" + + on("message traffic") { + it("should calculate positive difference between sent and received messages") { + cut.notifyMessageReceived(wireProtocolFrameWithPayloadSize(128)) + cut.notifyMessageReceived(wireProtocolFrameWithPayloadSize(256)) + cut.notifyMessageReceived(wireProtocolFrameWithPayloadSize(256)) + cut.notifyMessageSent(routedMessage("perf3gpp")) + + verifyGauge(gaugeName) { + assertThat(it.value()).isCloseTo(2.0, doublePrecision) + } + } + + it("should calculate no difference between sent and received messages") { + cut.notifyMessageSent(routedMessage("perf3gpp")) + cut.notifyMessageSent(routedMessage("fault")) + + verifyGauge(gaugeName) { + assertThat(it.value()).isCloseTo(0.0, doublePrecision) + } + } + + it("should calculate negative difference between sent and received messages") { + cut.notifyMessageSent(routedMessage("fault")) + + verifyGauge(gaugeName) { + assertThat(it.value()).isCloseTo(0.0, doublePrecision) + } + } + } + } + + describe("$PREFIX.connections.active.count gauge") { + val gaugeName = "$PREFIX.connections.active.count" + + on("connection traffic") { + it("should calculate positive difference between connected and disconnected clients") { + cut.notifyClientConnected() + cut.notifyClientConnected() + cut.notifyClientConnected() + cut.notifyClientDisconnected() + + verifyGauge(gaugeName) { + assertThat(it.value()).isCloseTo(2.0, doublePrecision) + } + } + + it("should calculate no difference between connected and disconnected clients") { + cut.notifyClientDisconnected() + cut.notifyClientDisconnected() + + verifyGauge(gaugeName) { + assertThat(it.value()).isCloseTo(0.0, doublePrecision) + } + } + + it("should calculate negative difference between connected and disconnected clients") { + cut.notifyClientDisconnected() + + verifyGauge(gaugeName) { + assertThat(it.value()).isCloseTo(0.0, doublePrecision) + } + } + } + } }) fun routedMessage(topic: String, partition: Int = 0) = @@ -364,4 +438,4 @@ fun routedMessageSentAt(topic: String, sentAt: Instant, partition: Int = 0) = }.let { evt -> RoutedMessage(topic, partition, VesMessage(evt.commonEventHeader, wireProtocolFrame(evt))) - } + }
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