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   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2022 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.platform.ws;
  21
  22 import java.util.List;
  23 import java.util.Random;
  24 import java.util.stream.Collectors;
  25 import org.junit.Test;
  26 import org.sonar.server.health.AppNodeClusterCheck;
  27 import org.sonar.server.health.CeStatusNodeCheck;
  28 import org.sonar.server.health.ClusterHealthCheck;
  29 import org.sonar.server.health.DbConnectionNodeCheck;
  30 import org.sonar.server.health.EsStatusClusterCheck;
  31 import org.sonar.server.health.EsStatusNodeCheck;
  32 import org.sonar.server.health.HealthCheckerImpl;
  33 import org.sonar.server.health.NodeHealthCheck;
  34 import org.sonar.server.health.WebServerStatusNodeCheck;
  35 import org.sonar.core.platform.ListContainer;
  36 import org.sonar.server.platform.WebServer;
  37
  38 import static org.assertj.core.api.Assertions.assertThat;
  39 import static org.mockito.Mockito.mock;
  40 import static org.mockito.Mockito.when;
  41
  42 public class HealthCheckerModuleTest {
  43   private final WebServer webServer = mock(WebServer.class);
  44   private final HealthCheckerModule underTest = new HealthCheckerModule(webServer);
  45
  46   @Test
  47   public void verify_HealthChecker() {
  48     boolean standalone = new Random().nextBoolean();
  49     when(webServer.isStandalone()).thenReturn(standalone);
  50     ListContainer container = new ListContainer();
  51
  52     underTest.configure(container);
  53
  54     assertThat(container.getAddedObjects())
  55       .describedAs("Verifying action and HealthChecker with standalone=%s", standalone)
  56       .contains(HealthCheckerImpl.class)
  57       .doesNotContain(HealthActionSupport.class)
  58       .doesNotContain(HealthAction.class)
  59       .doesNotContain(SafeModeHealthAction.class);
  60   }
  61
  62   @Test
  63   public void verify_installed_NodeHealthChecks_implementations_when_standalone() {
  64     when(webServer.isStandalone()).thenReturn(true);
  65     ListContainer container = new ListContainer();
  66
  67     underTest.configure(container);
  68
  69     List<Class<?>> checks = container.getAddedObjects().stream()
  70       .filter(o -> o instanceof Class)
  71       .map(o -> (Class<?>) o)
  72       .filter(NodeHealthCheck.class::isAssignableFrom).collect(Collectors.toList());
  73     assertThat(checks).containsOnly(WebServerStatusNodeCheck.class, DbConnectionNodeCheck.class, EsStatusNodeCheck.class, CeStatusNodeCheck.class);
  74   }
  75
  76   @Test
  77   public void verify_installed_NodeHealthChecks_implementations_when_clustered() {
  78     when(webServer.isStandalone()).thenReturn(false);
  79     ListContainer container = new ListContainer();
  80
  81     underTest.configure(container);
  82
  83     List<Class<?>> checks = container.getAddedObjects().stream()
  84       .filter(o -> o instanceof Class)
  85       .map(o -> (Class<?>) o)
  86       .filter(NodeHealthCheck.class::isAssignableFrom).collect(Collectors.toList());
  87     assertThat(checks).containsOnly(WebServerStatusNodeCheck.class, DbConnectionNodeCheck.class, CeStatusNodeCheck.class);
  88   }
  89
  90   @Test
  91   public void verify_installed_ClusterHealthChecks_implementations_in_standalone() {
  92     when(webServer.isStandalone()).thenReturn(true);
  93     ListContainer container = new ListContainer();
  94
  95     underTest.configure(container);
  96
  97     List<Class<?>> checks = container.getAddedObjects().stream()
  98       .filter(o -> o instanceof Class<?>)
  99       .map(o -> (Class<?>) o)
 100       .filter(ClusterHealthCheck.class::isAssignableFrom).collect(Collectors.toList());
 101     assertThat(checks).isEmpty();
 102   }
 103
 104   @Test
 105   public void verify_installed_ClusterHealthChecks_implementations_in_clustering() {
 106     when(webServer.isStandalone()).thenReturn(false);
 107     ListContainer container = new ListContainer();
 108
 109     underTest.configure(container);
 110
 111     List<Class<?>> checks = container.getAddedObjects().stream()
 112       .filter(o -> o instanceof Class<?>)
 113       .map(o -> (Class<?>) o)
 114       .filter(ClusterHealthCheck.class::isAssignableFrom).collect(Collectors.toList());
 115     assertThat(checks).containsOnly(EsStatusClusterCheck.class, AppNodeClusterCheck.class);
 116   }
 117 }