package com.thinkbiganalytics.metadata.sla.spi.core;
/*-
* #%L
* thinkbig-sla-core
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.thinkbiganalytics.metadata.sla.api.AssessmentResult;
import com.thinkbiganalytics.metadata.sla.api.ObligationGroup.Condition;
import com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement;
import com.thinkbiganalytics.metadata.sla.api.ServiceLevelAssessment;
import com.thinkbiganalytics.metadata.sla.spi.AssessorNotFoundException;
import org.junit.Before;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
public class SimpleServiceLevelAssessorTest {
// @formatter:off
private InMemorySLAProvider provider;
private SimpleServiceLevelAssessor assessor;
@Before
public void setUp() throws Exception {
this.provider = new InMemorySLAProvider();
this.assessor = new SimpleServiceLevelAssessor();
}
@Test
public void testAssessMetricOnlySuccess() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(1, "1"));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.SUCCESS);
}
@Test
public void testAssessAllAssessorsSuccess() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(1, "1"));
this.assessor.registerObligationAssessor(new TestObligatinAssessor());
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.SUCCESS);
}
@Test
public void testAssessMetricFailure() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(0, "fail"));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.FAILURE);
assertThat(assessment.getObligationAssessments())
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.FAILURE);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.FAILURE);
}
@Test
public void testAssessMetricWaring() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(0, "fail", AssessmentResult.WARNING));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.WARNING);
assertThat(assessment.getObligationAssessments())
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.WARNING);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.WARNING);
}
@Test
public void testAssessObligationFailureMetricWaring() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(0, "fail", AssessmentResult.WARNING));
this.assessor.registerObligationAssessor(new TestObligatinAssessor("fail"));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.FAILURE);
assertThat(assessment.getObligationAssessments())
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.FAILURE);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.WARNING);
}
@Test(expected=AssessorNotFoundException.class)
public void testAssessNoMetricAssessor() {
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build();
this.assessor.assess(sla);
}
@Test
public void testAssessSufficientRequiredSuccess1st() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(1, "1"));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationGroupBuilder(Condition.SUFFICIENT)
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build()
.obligationGroupBuilder(Condition.REQUIRED)
.obligationBuilder()
.description("test")
.metric(new TestMetric(0, "fail"))
.build()
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.SUCCESS);
}
@Test
public void testAssessRequiredSufficientFailure1st() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(1, "1"));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationGroupBuilder(Condition.REQUIRED)
.obligationBuilder()
.description("test")
.metric(new TestMetric(0, "fail"))
.build()
.build()
.obligationGroupBuilder(Condition.SUFFICIENT)
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.FAILURE);
assertThat(assessment.getObligationAssessments())
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.FAILURE);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(1)
.extracting("result")
.contains(AssessmentResult.FAILURE);
}
@Test
public void testAssessSufficientSufficientFailure1stSuccess2nd() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(1, "1"));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationGroupBuilder(Condition.SUFFICIENT)
.obligationBuilder()
.description("test")
.metric(new TestMetric(0, "fail"))
.build()
.build()
.obligationGroupBuilder(Condition.SUFFICIENT)
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.hasSize(2)
.extracting("result")
.contains(AssessmentResult.FAILURE, AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(2)
.extracting("result")
.contains(AssessmentResult.FAILURE, AssessmentResult.SUCCESS);
}
@Test
public void testAssessRequiredSufficientSuccess1stFailure2nd() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(1, "1"));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationGroupBuilder(Condition.REQUIRED)
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build()
.obligationGroupBuilder(Condition.SUFFICIENT)
.obligationBuilder()
.description("test")
.metric(new TestMetric(0, "fail"))
.build()
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.hasSize(2)
.extracting("result")
.contains(AssessmentResult.FAILURE, AssessmentResult.SUCCESS);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(2)
.extracting("result")
.contains(AssessmentResult.FAILURE, AssessmentResult.SUCCESS);
}
@Test
public void testAssessOptionalOptionalFailure1stWarning2nd() {
this.assessor.registerMetricAssessor(new TestMetricAssessor(1, "1", AssessmentResult.FAILURE, AssessmentResult.WARNING));
ServiceLevelAgreement sla = this.provider.builder()
.name("test")
.obligationGroupBuilder(Condition.OPTIONAL)
.obligationBuilder()
.description("test")
.metric(new TestMetric(0, "fail"))
.build()
.build()
.obligationGroupBuilder(Condition.OPTIONAL)
.obligationBuilder()
.description("test")
.metric(new TestMetric(1, "1"))
.build()
.build()
.build();
ServiceLevelAssessment assessment = this.assessor.assess(sla);
assertThat(assessment.getResult()).isEqualTo(AssessmentResult.WARNING);
assertThat(assessment.getObligationAssessments())
.hasSize(2)
.extracting("result")
.contains(AssessmentResult.FAILURE, AssessmentResult.WARNING);
assertThat(assessment.getObligationAssessments())
.flatExtracting("metricAssessments")
.hasSize(2)
.extracting("result")
.contains(AssessmentResult.FAILURE, AssessmentResult.WARNING);
}
// @formatter:on
}