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- /*
- * SonarQube
- * Copyright (C) 2009-2021 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.ce.task.projectanalysis.formula.coverage;
-
- import java.util.HashMap;
- import java.util.Map;
- import java.util.Optional;
- import org.junit.Rule;
- import org.junit.Test;
- import org.junit.rules.ExternalResource;
- import org.sonar.ce.task.projectanalysis.component.Component;
- import org.sonar.ce.task.projectanalysis.formula.CounterInitializationContext;
- import org.sonar.ce.task.projectanalysis.measure.Measure;
-
- import static com.google.common.base.Preconditions.checkNotNull;
- import static com.google.common.base.Preconditions.checkState;
- import static org.assertj.core.api.Assertions.assertThat;
- import static org.assertj.core.api.Assertions.assertThatThrownBy;
- import static org.sonar.ce.task.projectanalysis.formula.coverage.CoverageUtils.getLongMeasureValue;
- import static org.sonar.ce.task.projectanalysis.formula.coverage.CoverageUtils.getMeasureVariations;
- import static org.sonar.ce.task.projectanalysis.measure.Measure.newMeasureBuilder;
-
- public class CoverageUtilsTest {
-
- private static final String SOME_METRIC_KEY = "some key";
- public static final double DEFAULT_VARIATION = 0d;
-
- @Rule
- public CounterInitializationContextRule fileAggregateContext = new CounterInitializationContextRule();
-
- @Test
- public void verify_calculate_coverage() {
- assertThat(CoverageUtils.calculateCoverage(5, 10)).isEqualTo(50d);
- }
-
- @Test
- public void getLongMeasureValue_returns_0_if_measure_does_not_exist() {
- assertThat(getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY)).isZero();
- }
-
- @Test
- public void getLongMeasureValue_returns_0_if_measure_is_NO_VALUE() {
- fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().createNoValue());
-
- assertThat(getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY)).isZero();
- }
-
- @Test
- public void getLongMeasureValue_returns_value_if_measure_is_INT() {
- fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().create(152));
-
- assertThat(getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(152L);
- }
-
- @Test
- public void getLongMeasureValue_returns_value_if_measure_is_LONG() {
- fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().create(152L));
-
- assertThat(getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(152L);
- }
-
- @Test
- public void getLongMeasureValue_throws_ISE_if_measure_is_DOUBLE() {
- assertThatThrownBy(() -> {
- fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().create(152d, 1));
- getLongMeasureValue(fileAggregateContext, SOME_METRIC_KEY);
- })
- .isInstanceOf(IllegalStateException.class)
- .hasMessage("value can not be converted to long because current value type is a DOUBLE");
- }
-
- @Test
- public void getMeasureVariations_returns_0_in_all_MeasureVariations_if_there_is_no_measure() {
- assertThat(getMeasureVariations(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(DEFAULT_VARIATION);
- }
-
- @Test
- public void getMeasureVariations_returns_0_in_all_MeasureVariations_if_there_is_measure_has_no_variations() {
- fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().createNoValue());
-
- assertThat(getMeasureVariations(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(DEFAULT_VARIATION);
- }
-
- @Test
- public void getMeasureVariations_returns_MeasureVariations_of_measure_when_it_has_one() {
- fileAggregateContext.put(SOME_METRIC_KEY, newMeasureBuilder().setVariation(5d).createNoValue());
-
- assertThat(getMeasureVariations(fileAggregateContext, SOME_METRIC_KEY)).isEqualTo(5d);
- }
-
- private static class CounterInitializationContextRule extends ExternalResource implements CounterInitializationContext {
- private final Map<String, Measure> measures = new HashMap<>();
-
- public CounterInitializationContextRule put(String metricKey, Measure measure) {
- checkNotNull(metricKey);
- checkNotNull(measure);
- checkState(!measures.containsKey(metricKey));
- measures.put(metricKey, measure);
- return this;
- }
-
- @Override
- protected void after() {
- measures.clear();
- }
-
- @Override
- public Component getLeaf() {
- throw new UnsupportedOperationException("getFile is not supported");
- }
-
- @Override
- public Optional<Measure> getMeasure(String metricKey) {
- return Optional.ofNullable(measures.get(metricKey));
- }
-
- }
- }
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