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   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2024 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.db.migration.engine;
  21
  22 import java.sql.SQLException;
  23 import java.util.List;
  24 import java.util.Optional;
  25 import org.junit.jupiter.api.BeforeEach;
  26 import org.junit.jupiter.api.Test;
  27 import org.sonar.core.platform.SpringComponentContainer;
  28 import org.sonar.server.platform.db.migration.history.MigrationHistory;
  29 import org.sonar.server.platform.db.migration.step.MigrationStep;
  30 import org.sonar.server.platform.db.migration.step.MigrationSteps;
  31 import org.sonar.server.platform.db.migration.step.NoOpMigrationStatusListener;
  32 import org.sonar.server.platform.db.migration.step.RegisteredMigrationStep;
  33
  34 import static java.util.Collections.singletonList;
  35 import static org.assertj.core.api.Assertions.assertThat;
  36 import static org.mockito.Mockito.mock;
  37 import static org.mockito.Mockito.times;
  38 import static org.mockito.Mockito.verify;
  39 import static org.mockito.Mockito.when;
  40
  41 class MigrationEngineImplTest {
  42   private final MigrationHistory migrationHistory = mock(MigrationHistory.class);
  43   private final SpringComponentContainer serverContainer = new SpringComponentContainer();
  44   private final MigrationSteps migrationSteps = mock(MigrationSteps.class);
  45   private final StepRegistry stepRegistry = new StepRegistry();
  46   private final MigrationEngineImpl underTest = new MigrationEngineImpl(migrationHistory, serverContainer, migrationSteps);
  47
  48   @BeforeEach
  49   void before() {
  50     serverContainer.add(migrationSteps);
  51     serverContainer.add(migrationHistory);
  52     serverContainer.add(stepRegistry);
  53     serverContainer.startComponents();
  54   }
  55
  56   @Test
  57   void execute_execute_all_steps_of_there_is_no_last_migration_number() {
  58     when(migrationHistory.getLastMigrationNumber()).thenReturn(Optional.empty());
  59     List<RegisteredMigrationStep> steps = singletonList(new RegisteredMigrationStep(1, "doo", TestMigrationStep.class));
  60     when(migrationSteps.readAll()).thenReturn(steps);
  61
  62     underTest.execute(new NoOpMigrationStatusListener());
  63
  64     verify(migrationSteps, times(2)).readAll();
  65     assertThat(stepRegistry.stepRan).isTrue();
  66   }
  67
  68   @Test
  69   void execute_execute_steps_from_last_migration_number_plus_1() {
  70     when(migrationHistory.getLastMigrationNumber()).thenReturn(Optional.of(50L));
  71     List<RegisteredMigrationStep> steps = singletonList(new RegisteredMigrationStep(1, "doo", TestMigrationStep.class));
  72     when(migrationSteps.readFrom(51)).thenReturn(steps);
  73     when(migrationSteps.readAll()).thenReturn(steps);
  74
  75     underTest.execute(new NoOpMigrationStatusListener());
  76
  77     verify(migrationSteps).readFrom(51);
  78     assertThat(stepRegistry.stepRan).isTrue();
  79   }
  80
  81   private static class StepRegistry {
  82     boolean stepRan = false;
  83   }
  84
  85   private record TestMigrationStep(StepRegistry registry) implements MigrationStep {
  86
  87     @Override
  88       public void execute() throws SQLException {
  89         registry.stepRan = true;
  90       }
  91     }
  92
  93 }