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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.duplication;
-
- import com.tngtech.java.junit.dataprovider.DataProvider;
- import com.tngtech.java.junit.dataprovider.DataProviderRunner;
- import com.tngtech.java.junit.dataprovider.UseDataProvider;
- import java.util.Arrays;
- import org.assertj.core.api.Assertions;
- import org.junit.Test;
- import org.junit.runner.RunWith;
- import org.sonar.ce.task.projectanalysis.component.Component;
- import org.sonar.ce.task.projectanalysis.component.ReportComponent;
- import org.sonar.ce.task.projectanalysis.util.WrapInSingleElementArray;
-
- import static org.assertj.core.api.Assertions.assertThat;
- import static org.assertj.core.api.Assertions.assertThatThrownBy;
- import static org.mockito.Mockito.mock;
- import static org.mockito.Mockito.when;
-
- @RunWith(DataProviderRunner.class)
- public class DuplicationRepositoryImplTest {
- private static final Component FILE_COMPONENT_1 = ReportComponent.builder(Component.Type.FILE, 1).build();
- private static final Component FILE_COMPONENT_2 = ReportComponent.builder(Component.Type.FILE, 2).build();
- private static final Duplication SOME_DUPLICATION = createDuplication(1, 2);
-
-
- private DuplicationRepository underTest = new DuplicationRepositoryImpl();
-
- @Test
- public void getDuplications_throws_NPE_if_Component_argument_is_null() {
- assertThatThrownBy(() -> underTest.getDuplications(null))
- .isInstanceOf(NullPointerException.class)
- .hasMessage("file can not be null");
- }
-
- @Test
- @UseDataProvider("allComponentTypesButFile")
- public void getDuplications_throws_IAE_if_Component_type_is_not_FILE(Component.Type type) {
- assertThatThrownBy(() -> {
- Component component = mockComponentGetType(type);
- underTest.getDuplications(component);
- })
- .isInstanceOf(IllegalArgumentException.class)
- .hasMessage("type of file must be FILE");
- }
-
- @Test
- public void getDuplications_returns_empty_set_when_repository_is_empty() {
- assertNoDuplication(FILE_COMPONENT_1);
- }
-
- @Test
- public void add_throws_NPE_if_file_argument_is_null() {
- assertThatThrownBy(() -> underTest.add(null, SOME_DUPLICATION))
- .isInstanceOf(NullPointerException.class)
- .hasMessage("file can not be null");
- }
-
- @Test
- public void addDuplication_inner_throws_NPE_if_duplication_argument_is_null() {
- assertThatThrownBy(() -> underTest.add(FILE_COMPONENT_1, null))
- .isInstanceOf(NullPointerException.class)
- .hasMessage("duplication can not be null");
- }
-
- @Test
- @UseDataProvider("allComponentTypesButFile")
- public void addDuplication_inner_throws_IAE_if_file_type_is_not_FILE(Component.Type type) {
- assertThatThrownBy(() -> {
- Component component = mockComponentGetType(type);
- underTest.add(component, SOME_DUPLICATION);
- })
- .isInstanceOf(IllegalArgumentException.class)
- .hasMessage("type of file must be FILE");
- }
-
- @Test
- public void added_duplication_is_returned_as_is_by_getDuplications() {
- underTest.add(FILE_COMPONENT_1, SOME_DUPLICATION);
-
- Iterable<Duplication> duplications = underTest.getDuplications(FILE_COMPONENT_1);
- Assertions.assertThat(duplications).hasSize(1);
- assertThat(duplications.iterator().next()).isSameAs(SOME_DUPLICATION);
-
- assertNoDuplication(FILE_COMPONENT_2);
- }
-
- @Test
- public void added_duplication_does_not_avoid_same_duplication_inserted_twice_but_only_one_is_returned() {
- underTest.add(FILE_COMPONENT_1, SOME_DUPLICATION);
- underTest.add(FILE_COMPONENT_1, SOME_DUPLICATION);
-
- Iterable<Duplication> duplications = underTest.getDuplications(FILE_COMPONENT_1);
- Assertions.assertThat(duplications).hasSize(1);
- assertThat(duplications.iterator().next()).isSameAs(SOME_DUPLICATION);
-
- assertNoDuplication(FILE_COMPONENT_2);
- }
-
- @Test
- public void added_duplications_are_returned_in_any_order_and_associated_to_the_right_file() {
- underTest.add(FILE_COMPONENT_1, SOME_DUPLICATION);
- underTest.add(FILE_COMPONENT_1, createDuplication(2, 4));
- underTest.add(FILE_COMPONENT_1, createDuplication(2, 3));
- underTest.add(FILE_COMPONENT_2, createDuplication(2, 3));
- underTest.add(FILE_COMPONENT_2, createDuplication(1, 2));
-
- assertThat(underTest.getDuplications(FILE_COMPONENT_1)).containsOnly(SOME_DUPLICATION, createDuplication(2, 3), createDuplication(2, 4));
- assertThat(underTest.getDuplications(FILE_COMPONENT_2)).containsOnly(createDuplication(1, 2), createDuplication(2, 3));
- }
-
- private static Duplication createDuplication(int originalLine, int duplicateLine) {
- return new Duplication(new TextBlock(originalLine, originalLine), Arrays.asList(new InnerDuplicate(new TextBlock(duplicateLine, duplicateLine))));
- }
-
- @DataProvider
- public static Object[][] allComponentTypesButFile() {
- return Arrays.stream(Component.Type.values())
- .filter(t -> t != Component.Type.FILE)
- .map(WrapInSingleElementArray.INSTANCE)
- .toArray(Object[][]::new);
- }
-
- private void assertNoDuplication(Component component) {
- assertThat(underTest.getDuplications(component)).isEmpty();
- }
-
- private Component mockComponentGetType(Component.Type type) {
- Component component = mock(Component.class);
- when(component.getType()).thenReturn(type);
- return component;
- }
- }
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