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   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2023 SonarSource SA
   4  * mailto:info AT sonarsource DOT com
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 package org.sonar.server.project;
  21
  22 import com.tngtech.java.junit.dataprovider.DataProvider;
  23 import com.tngtech.java.junit.dataprovider.DataProviderRunner;
  24 import com.tngtech.java.junit.dataprovider.UseDataProvider;
  25 import java.util.Collections;
  26 import java.util.Random;
  27 import java.util.Set;
  28 import java.util.stream.Collectors;
  29 import java.util.stream.IntStream;
  30 import org.junit.Test;
  31 import org.junit.runner.RunWith;
  32 import org.mockito.InOrder;
  33 import org.mockito.Mockito;
  34
  35 import static java.util.Collections.singleton;
  36 import static org.assertj.core.api.Assertions.assertThatCode;
  37 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  38 import static org.mockito.ArgumentMatchers.any;
  39 import static org.mockito.ArgumentMatchers.same;
  40 import static org.mockito.Mockito.doThrow;
  41 import static org.mockito.Mockito.mock;
  42 import static org.mockito.Mockito.verifyNoInteractions;
  43 import static org.sonar.db.component.ComponentTesting.newPrivateProjectDto;
  44
  45 @RunWith(DataProviderRunner.class)
  46 public class ProjectLifeCycleListenersImplTest {
  47
  48   private final ProjectLifeCycleListener listener1 = mock(ProjectLifeCycleListener.class);
  49   private final ProjectLifeCycleListener listener2 = mock(ProjectLifeCycleListener.class);
  50   private final ProjectLifeCycleListener listener3 = mock(ProjectLifeCycleListener.class);
  51   private final ProjectLifeCycleListenersImpl underTestNoListeners = new ProjectLifeCycleListenersImpl();
  52   private final ProjectLifeCycleListenersImpl underTestWithListeners = new ProjectLifeCycleListenersImpl(
  53     new ProjectLifeCycleListener[] {listener1, listener2, listener3});
  54
  55   @Test
  56   public void onProjectsDeleted_throws_NPE_if_set_is_null() {
  57     assertThatThrownBy(() -> underTestWithListeners.onProjectsDeleted(null))
  58       .isInstanceOf(NullPointerException.class)
  59       .hasMessage("projects can't be null");
  60   }
  61
  62   @Test
  63   public void onProjectsDeleted_throws_NPE_if_set_is_null_even_if_no_listeners() {
  64     assertThatThrownBy(() -> underTestNoListeners.onProjectsDeleted(null))
  65       .isInstanceOf(NullPointerException.class)
  66       .hasMessage("projects can't be null");
  67   }
  68
  69   @Test
  70   public void onProjectsDeleted_has_no_effect_if_set_is_empty() {
  71     underTestNoListeners.onProjectsDeleted(Collections.emptySet());
  72
  73     underTestWithListeners.onProjectsDeleted(Collections.emptySet());
  74     verifyNoInteractions(listener1, listener2, listener3);
  75   }
  76
  77   @Test
  78   @UseDataProvider("oneOrManyDeletedProjects")
  79   public void onProjectsDeleted_does_not_fail_if_there_is_no_listener(Set<DeletedProject> projects) {
  80     assertThatCode(() -> underTestNoListeners.onProjectsDeleted(projects)).doesNotThrowAnyException();
  81   }
  82
  83   @Test
  84   @UseDataProvider("oneOrManyDeletedProjects")
  85   public void onProjectsDeleted_calls_all_listeners_in_order_of_addition_to_constructor(Set<DeletedProject> projects) {
  86     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
  87
  88     underTestWithListeners.onProjectsDeleted(projects);
  89
  90     inOrder.verify(listener1).onProjectsDeleted(same(projects));
  91     inOrder.verify(listener2).onProjectsDeleted(same(projects));
  92     inOrder.verify(listener3).onProjectsDeleted(same(projects));
  93     inOrder.verifyNoMoreInteractions();
  94   }
  95
  96   @Test
  97   @UseDataProvider("oneOrManyDeletedProjects")
  98   public void onProjectsDeleted_calls_all_listeners_even_if_one_throws_an_Exception(Set<DeletedProject> projects) {
  99     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
 100     doThrow(new RuntimeException("Faking listener2 throwing an exception"))
 101       .when(listener2)
 102       .onProjectsDeleted(any());
 103
 104     underTestWithListeners.onProjectsDeleted(projects);
 105
 106     inOrder.verify(listener1).onProjectsDeleted(same(projects));
 107     inOrder.verify(listener2).onProjectsDeleted(same(projects));
 108     inOrder.verify(listener3).onProjectsDeleted(same(projects));
 109     inOrder.verifyNoMoreInteractions();
 110   }
 111
 112   @Test
 113   @UseDataProvider("oneOrManyDeletedProjects")
 114   public void onProjectsDeleted_calls_all_listeners_even_if_one_throws_an_Error(Set<DeletedProject> projects) {
 115     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
 116     doThrow(new Error("Faking listener2 throwing an Error"))
 117       .when(listener2)
 118       .onProjectsDeleted(any());
 119
 120     underTestWithListeners.onProjectsDeleted(projects);
 121
 122     inOrder.verify(listener1).onProjectsDeleted(same(projects));
 123     inOrder.verify(listener2).onProjectsDeleted(same(projects));
 124     inOrder.verify(listener3).onProjectsDeleted(same(projects));
 125     inOrder.verifyNoMoreInteractions();
 126   }
 127
 128   @Test
 129   public void onProjectBranchesDeleted_throws_NPE_if_set_is_null() {
 130     assertThatThrownBy(() -> underTestWithListeners.onProjectBranchesDeleted(null))
 131       .isInstanceOf(NullPointerException.class)
 132       .hasMessage("projects can't be null");
 133   }
 134
 135   @Test
 136   public void onProjectBranchesDeleted_throws_NPE_if_set_is_null_even_if_no_listeners() {
 137     assertThatThrownBy(() -> underTestNoListeners.onProjectBranchesDeleted(null))
 138       .isInstanceOf(NullPointerException.class)
 139       .hasMessage("projects can't be null");
 140   }
 141
 142   @Test
 143   public void onProjectBranchesDeleted_has_no_effect_if_set_is_empty() {
 144     underTestNoListeners.onProjectBranchesDeleted(Collections.emptySet());
 145
 146     underTestWithListeners.onProjectBranchesDeleted(Collections.emptySet());
 147     verifyNoInteractions(listener1, listener2, listener3);
 148   }
 149
 150   @Test
 151   @UseDataProvider("oneOrManyProjects")
 152   public void onProjectBranchesDeleted_does_not_fail_if_there_is_no_listener(Set<Project> projects) {
 153     underTestNoListeners.onProjectBranchesDeleted(projects);
 154   }
 155
 156   @Test
 157   @UseDataProvider("oneOrManyProjects")
 158   public void onProjectBranchesDeleted_calls_all_listeners_in_order_of_addition_to_constructor(Set<Project> projects) {
 159     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
 160
 161     underTestWithListeners.onProjectBranchesDeleted(projects);
 162
 163     inOrder.verify(listener1).onProjectBranchesChanged(same(projects));
 164     inOrder.verify(listener2).onProjectBranchesChanged(same(projects));
 165     inOrder.verify(listener3).onProjectBranchesChanged(same(projects));
 166     inOrder.verifyNoMoreInteractions();
 167   }
 168
 169   @Test
 170   @UseDataProvider("oneOrManyProjects")
 171   public void onProjectBranchesDeleted_calls_all_listeners_even_if_one_throws_an_Exception(Set<Project> projects) {
 172     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
 173     doThrow(new RuntimeException("Faking listener2 throwing an exception"))
 174       .when(listener2)
 175       .onProjectBranchesChanged(any());
 176
 177     underTestWithListeners.onProjectBranchesDeleted(projects);
 178
 179     inOrder.verify(listener1).onProjectBranchesChanged(same(projects));
 180     inOrder.verify(listener2).onProjectBranchesChanged(same(projects));
 181     inOrder.verify(listener3).onProjectBranchesChanged(same(projects));
 182     inOrder.verifyNoMoreInteractions();
 183   }
 184
 185   @Test
 186   @UseDataProvider("oneOrManyProjects")
 187   public void onProjectBranchesDeleted_calls_all_listeners_even_if_one_throws_an_Error(Set<Project> projects) {
 188     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
 189     doThrow(new Error("Faking listener2 throwing an Error"))
 190       .when(listener2)
 191       .onProjectBranchesChanged(any());
 192
 193     underTestWithListeners.onProjectBranchesDeleted(projects);
 194
 195     inOrder.verify(listener1).onProjectBranchesChanged(same(projects));
 196     inOrder.verify(listener2).onProjectBranchesChanged(same(projects));
 197     inOrder.verify(listener3).onProjectBranchesChanged(same(projects));
 198     inOrder.verifyNoMoreInteractions();
 199   }
 200
 201   @DataProvider
 202   public static Object[][] oneOrManyProjects() {
 203     return new Object[][] {
 204       {singleton(newUniqueProject())},
 205       {IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> newUniqueProject()).collect(Collectors.toSet())}
 206     };
 207   }
 208
 209   @DataProvider
 210   public static Object[][] oneOrManyDeletedProjects() {
 211     return new Object[][] {
 212       {singleton(newUniqueProject())},
 213       {IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> new DeletedProject(newUniqueProject(), "branch_" + i))
 214         .collect(Collectors.toSet())}
 215     };
 216   }
 217
 218   @Test
 219   public void onProjectsRekeyed_throws_NPE_if_set_is_null() {
 220     assertThatThrownBy(() -> underTestWithListeners.onProjectsRekeyed(null))
 221       .isInstanceOf(NullPointerException.class)
 222       .hasMessage("rekeyedProjects can't be null");
 223   }
 224
 225   @Test
 226   public void onProjectsRekeyed_throws_NPE_if_set_is_null_even_if_no_listeners() {
 227     assertThatThrownBy(() -> underTestNoListeners.onProjectsRekeyed(null))
 228       .isInstanceOf(NullPointerException.class)
 229       .hasMessage("rekeyedProjects can't be null");
 230   }
 231
 232   @Test
 233   public void onProjectsRekeyed_has_no_effect_if_set_is_empty() {
 234     underTestNoListeners.onProjectsRekeyed(Collections.emptySet());
 235
 236     underTestWithListeners.onProjectsRekeyed(Collections.emptySet());
 237     verifyNoInteractions(listener1, listener2, listener3);
 238   }
 239
 240   @Test
 241   @UseDataProvider("oneOrManyRekeyedProjects")
 242   public void onProjectsRekeyed_does_not_fail_if_there_is_no_listener(Set<RekeyedProject> projects) {
 243     underTestNoListeners.onProjectsRekeyed(projects);
 244   }
 245
 246   @Test
 247   @UseDataProvider("oneOrManyRekeyedProjects")
 248   public void onProjectsRekeyed_calls_all_listeners_in_order_of_addition_to_constructor(Set<RekeyedProject> projects) {
 249     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
 250
 251     underTestWithListeners.onProjectsRekeyed(projects);
 252
 253     inOrder.verify(listener1).onProjectsRekeyed(same(projects));
 254     inOrder.verify(listener2).onProjectsRekeyed(same(projects));
 255     inOrder.verify(listener3).onProjectsRekeyed(same(projects));
 256     inOrder.verifyNoMoreInteractions();
 257   }
 258
 259   @Test
 260   @UseDataProvider("oneOrManyRekeyedProjects")
 261   public void onProjectsRekeyed_calls_all_listeners_even_if_one_throws_an_Exception(Set<RekeyedProject> projects) {
 262     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
 263     doThrow(new RuntimeException("Faking listener2 throwing an exception"))
 264       .when(listener2)
 265       .onProjectsRekeyed(any());
 266
 267     underTestWithListeners.onProjectsRekeyed(projects);
 268
 269     inOrder.verify(listener1).onProjectsRekeyed(same(projects));
 270     inOrder.verify(listener2).onProjectsRekeyed(same(projects));
 271     inOrder.verify(listener3).onProjectsRekeyed(same(projects));
 272     inOrder.verifyNoMoreInteractions();
 273   }
 274
 275   @Test
 276   @UseDataProvider("oneOrManyRekeyedProjects")
 277   public void onProjectsRekeyed_calls_all_listeners_even_if_one_throws_an_Error(Set<RekeyedProject> projects) {
 278     InOrder inOrder = Mockito.inOrder(listener1, listener2, listener3);
 279     doThrow(new Error("Faking listener2 throwing an Error"))
 280       .when(listener2)
 281       .onProjectsRekeyed(any());
 282
 283     underTestWithListeners.onProjectsRekeyed(projects);
 284
 285     inOrder.verify(listener1).onProjectsRekeyed(same(projects));
 286     inOrder.verify(listener2).onProjectsRekeyed(same(projects));
 287     inOrder.verify(listener3).onProjectsRekeyed(same(projects));
 288     inOrder.verifyNoMoreInteractions();
 289   }
 290
 291   @DataProvider
 292   public static Object[][] oneOrManyRekeyedProjects() {
 293     return new Object[][] {
 294       {singleton(newUniqueRekeyedProject())},
 295       {IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> newUniqueRekeyedProject()).collect(Collectors.toSet())}
 296     };
 297   }
 298
 299   private static Project newUniqueProject() {
 300     return Project.from(newPrivateProjectDto());
 301   }
 302
 303   private static int counter = 3_989;
 304
 305   private static RekeyedProject newUniqueRekeyedProject() {
 306     int base = counter++;
 307     Project project = Project.from(newPrivateProjectDto());
 308     return new RekeyedProject(project, base + "_old_key");
 309   }
 310 }