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215
src/test/java/io/cryostat/agent/triggers/TriggerParserTest.java
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| /* | ||
| * Copyright The Cryostat Authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package io.cryostat.agent.triggers; | ||
|
|
||
| import java.time.Duration; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
||
| import io.cryostat.agent.FlightRecorderHelper; | ||
| import io.cryostat.agent.triggers.SmartTrigger.TriggerState; | ||
|
|
||
| import org.hamcrest.MatcherAssert; | ||
| import org.hamcrest.Matchers; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
| import org.junit.jupiter.params.ParameterizedTest; | ||
| import org.junit.jupiter.params.provider.MethodSource; | ||
| import org.junit.jupiter.params.provider.NullSource; | ||
| import org.mockito.Mock; | ||
| import org.mockito.Mockito; | ||
| import org.mockito.junit.jupiter.MockitoExtension; | ||
|
|
||
| @ExtendWith(MockitoExtension.class) | ||
| class TriggerParserTest { | ||
|
|
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| @Mock FlightRecorderHelper helper; | ||
|
|
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| TriggerParser parser; | ||
|
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| @BeforeEach | ||
| void setup() { | ||
| this.parser = new TriggerParser(helper); | ||
| } | ||
|
|
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| @ParameterizedTest | ||
| @MethodSource("emptyCases") | ||
| @NullSource | ||
| void testEmptyCases(List<String> args) { | ||
| MatcherAssert.assertThat( | ||
| parser.parse(args == null ? null : args.toArray(new String[0])), | ||
| Matchers.equalTo(List.of())); | ||
| } | ||
|
|
||
| @Test | ||
| void testSingleSimpleTrigger() { | ||
| Mockito.when(helper.isValidTemplate(Mockito.anyString())).thenReturn(true); | ||
| String[] in = new String[] {"[ProcessCpuLoad>0.2]~profile"}; | ||
| List<SmartTrigger> out = parser.parse(in); | ||
|
|
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| MatcherAssert.assertThat(out, Matchers.hasSize(1)); | ||
| SmartTrigger trigger = out.get(0); | ||
|
|
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| MatcherAssert.assertThat(trigger.getExpression(), Matchers.equalTo("ProcessCpuLoad>0.2")); | ||
| MatcherAssert.assertThat(trigger.getRecordingTemplateName(), Matchers.equalTo("profile")); | ||
| MatcherAssert.assertThat(trigger.getDurationConstraint(), Matchers.emptyString()); | ||
| MatcherAssert.assertThat( | ||
| trigger.getTriggerCondition(), Matchers.equalTo("ProcessCpuLoad>0.2")); | ||
| MatcherAssert.assertThat(trigger.getState(), Matchers.equalTo(TriggerState.NEW)); | ||
| MatcherAssert.assertThat( | ||
| trigger.getTargetDuration(), Matchers.equalTo(Duration.ofSeconds(0))); | ||
| MatcherAssert.assertThat(trigger.getTimeConditionFirstMet(), Matchers.nullValue()); | ||
| } | ||
|
|
||
| @Test | ||
| void testSingleComplexTrigger() { | ||
| Mockito.when(helper.isValidTemplate(Mockito.anyString())).thenReturn(true); | ||
| String[] in = | ||
| new String[] {"[ProcessCpuLoad>0.2;TargetDuration>duration(\"30s\")]~profile"}; | ||
| List<SmartTrigger> out = parser.parse(in); | ||
|
|
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| MatcherAssert.assertThat(out, Matchers.hasSize(1)); | ||
| SmartTrigger trigger = out.get(0); | ||
|
|
||
| MatcherAssert.assertThat( | ||
| trigger.getExpression(), | ||
| Matchers.equalTo("ProcessCpuLoad>0.2;TargetDuration>duration(\"30s\")")); | ||
| MatcherAssert.assertThat(trigger.getRecordingTemplateName(), Matchers.equalTo("profile")); | ||
| MatcherAssert.assertThat( | ||
| trigger.getDurationConstraint(), | ||
| Matchers.equalTo("TargetDuration>duration(\"30s\")")); | ||
| MatcherAssert.assertThat( | ||
| trigger.getTriggerCondition(), Matchers.equalTo("ProcessCpuLoad>0.2")); | ||
| MatcherAssert.assertThat(trigger.getState(), Matchers.equalTo(TriggerState.NEW)); | ||
| MatcherAssert.assertThat( | ||
| trigger.getTargetDuration(), Matchers.equalTo(Duration.ofSeconds(30))); | ||
| MatcherAssert.assertThat(trigger.getTimeConditionFirstMet(), Matchers.nullValue()); | ||
| } | ||
|
|
||
| @Test | ||
| void testSingleComplexTriggerWithWhitespace() { | ||
| Mockito.when(helper.isValidTemplate(Mockito.anyString())).thenReturn(true); | ||
| String[] in = | ||
| new String[] { | ||
| "[ProcessCpuLoad > 0.2 ; TargetDuration > duration(\"30s\")]~profile" | ||
| }; | ||
| List<SmartTrigger> out = parser.parse(in); | ||
|
|
||
| MatcherAssert.assertThat(out, Matchers.hasSize(1)); | ||
| SmartTrigger trigger = out.get(0); | ||
|
|
||
| MatcherAssert.assertThat( | ||
| trigger.getExpression(), | ||
| Matchers.equalTo("ProcessCpuLoad>0.2;TargetDuration>duration(\"30s\")")); | ||
| MatcherAssert.assertThat(trigger.getRecordingTemplateName(), Matchers.equalTo("profile")); | ||
| MatcherAssert.assertThat( | ||
| trigger.getDurationConstraint(), | ||
| Matchers.equalTo("TargetDuration>duration(\"30s\")")); | ||
| MatcherAssert.assertThat( | ||
| trigger.getTriggerCondition(), Matchers.equalTo("ProcessCpuLoad>0.2")); | ||
| MatcherAssert.assertThat(trigger.getState(), Matchers.equalTo(TriggerState.NEW)); | ||
| MatcherAssert.assertThat( | ||
| trigger.getTargetDuration(), Matchers.equalTo(Duration.ofSeconds(30))); | ||
| MatcherAssert.assertThat(trigger.getTimeConditionFirstMet(), Matchers.nullValue()); | ||
| } | ||
|
|
||
| @Test | ||
| void testMultipleComplexTriggerWithWhitespace() { | ||
| Mockito.when(helper.isValidTemplate(Mockito.anyString())).thenReturn(true); | ||
| String[] in = | ||
| new String[] { | ||
| "[ProcessCpuLoad>0.2 ; TargetDuration>duration(\"30s\")]~profile," | ||
| + " [(HeapMemoryUsagePercent > 50 && NonHeapMemoryUsage > 1) ||" | ||
| + " SystemCpuLoad > 4 ; TargetDuration > duration(\"2m\")]~default.jfc" | ||
| }; | ||
| List<SmartTrigger> out = parser.parse(in); | ||
|
|
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| MatcherAssert.assertThat(out, Matchers.hasSize(2)); | ||
|
|
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| SmartTrigger trigger1 = out.get(0); | ||
| MatcherAssert.assertThat( | ||
| trigger1.getExpression(), | ||
| Matchers.equalTo("ProcessCpuLoad>0.2;TargetDuration>duration(\"30s\")")); | ||
| MatcherAssert.assertThat(trigger1.getRecordingTemplateName(), Matchers.equalTo("profile")); | ||
| MatcherAssert.assertThat( | ||
| trigger1.getDurationConstraint(), | ||
| Matchers.equalTo("TargetDuration>duration(\"30s\")")); | ||
| MatcherAssert.assertThat( | ||
| trigger1.getTriggerCondition(), Matchers.equalTo("ProcessCpuLoad>0.2")); | ||
| MatcherAssert.assertThat(trigger1.getState(), Matchers.equalTo(TriggerState.NEW)); | ||
| MatcherAssert.assertThat( | ||
| trigger1.getTargetDuration(), Matchers.equalTo(Duration.ofSeconds(30))); | ||
| MatcherAssert.assertThat(trigger1.getTimeConditionFirstMet(), Matchers.nullValue()); | ||
|
|
||
| SmartTrigger trigger2 = out.get(1); | ||
| MatcherAssert.assertThat( | ||
| trigger2.getExpression(), | ||
| Matchers.equalTo( | ||
| "(HeapMemoryUsagePercent>50&&NonHeapMemoryUsage>1)||SystemCpuLoad>4;TargetDuration>duration(\"2m\")")); | ||
| MatcherAssert.assertThat(trigger2.getRecordingTemplateName(), Matchers.equalTo("default")); | ||
| MatcherAssert.assertThat( | ||
| trigger2.getDurationConstraint(), | ||
| Matchers.equalTo("TargetDuration>duration(\"2m\")")); | ||
| MatcherAssert.assertThat( | ||
| trigger2.getTriggerCondition(), | ||
| Matchers.equalTo( | ||
| "(HeapMemoryUsagePercent>50&&NonHeapMemoryUsage>1)||SystemCpuLoad>4")); | ||
| MatcherAssert.assertThat(trigger2.getState(), Matchers.equalTo(TriggerState.NEW)); | ||
| MatcherAssert.assertThat( | ||
| trigger2.getTargetDuration(), Matchers.equalTo(Duration.ofMinutes(2))); | ||
| MatcherAssert.assertThat(trigger2.getTimeConditionFirstMet(), Matchers.nullValue()); | ||
| } | ||
|
|
||
| @Test | ||
| void testMultipleComplexTriggerWithWhitespaceWhenOnlyOneTemplateValid() { | ||
| Mockito.when(helper.isValidTemplate(Mockito.anyString())) | ||
| .thenReturn(true) | ||
| .thenReturn(false); | ||
| String[] in = | ||
| new String[] { | ||
| "[ProcessCpuLoad>0.2 ; TargetDuration>duration(\"30s\")]~profile," | ||
| + " [(HeapMemoryUsagePercent > 50 && NonHeapMemoryUsage > 1) ||" | ||
| + " SystemCpuLoad > 4 ; TargetDuration > duration(\"2m\")]~default.jfc" | ||
| }; | ||
| List<SmartTrigger> out = parser.parse(in); | ||
|
|
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| MatcherAssert.assertThat(out, Matchers.hasSize(1)); | ||
|
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| SmartTrigger trigger1 = out.get(0); | ||
| MatcherAssert.assertThat( | ||
| trigger1.getExpression(), | ||
| Matchers.equalTo("ProcessCpuLoad>0.2;TargetDuration>duration(\"30s\")")); | ||
| MatcherAssert.assertThat(trigger1.getRecordingTemplateName(), Matchers.equalTo("profile")); | ||
| MatcherAssert.assertThat( | ||
| trigger1.getDurationConstraint(), | ||
| Matchers.equalTo("TargetDuration>duration(\"30s\")")); | ||
| MatcherAssert.assertThat( | ||
| trigger1.getTriggerCondition(), Matchers.equalTo("ProcessCpuLoad>0.2")); | ||
| MatcherAssert.assertThat(trigger1.getState(), Matchers.equalTo(TriggerState.NEW)); | ||
| MatcherAssert.assertThat( | ||
| trigger1.getTargetDuration(), Matchers.equalTo(Duration.ofSeconds(30))); | ||
| MatcherAssert.assertThat(trigger1.getTimeConditionFirstMet(), Matchers.nullValue()); | ||
| } | ||
|
|
||
| static List<List<String>> emptyCases() { | ||
| List<List<String>> l = new ArrayList<>(); | ||
| l.add(List.of()); | ||
| l.add(List.of("")); | ||
| l.add(List.of(" ")); | ||
| return l; | ||
| } | ||
| } |