sonarqube/sonar-scanner-engine/src/test/java/org/sonar/scanner/scan/branch/BranchConfigurationProviderTest.java

/*
 * SonarQube
 * Copyright (C) 2009-2019 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.scanner.scan.branch;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Supplier;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.MockitoAnnotations;
import org.sonar.api.batch.bootstrap.ProjectDefinition;
import org.sonar.api.batch.bootstrap.ProjectReactor;
import org.sonar.scanner.bootstrap.GlobalConfiguration;
import org.sonar.scanner.bootstrap.GlobalServerSettings;
import org.sonar.scanner.scan.ProjectServerSettings;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyMap;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

public class BranchConfigurationProviderTest {
  private BranchConfigurationProvider provider = new BranchConfigurationProvider();
  private GlobalConfiguration globalConfiguration = mock(GlobalConfiguration.class);
  private BranchConfigurationLoader loader = mock(BranchConfigurationLoader.class);
  private BranchConfiguration config = mock(BranchConfiguration.class);
  private ProjectBranches branches = mock(ProjectBranches.class);
  private ProjectPullRequests pullRequests = mock(ProjectPullRequests.class);
  private ProjectReactor reactor = mock(ProjectReactor.class);;
  private Map<String, String> globalPropertiesMap = new HashMap<>();;
  private ProjectDefinition root = mock(ProjectDefinition.class);
  private GlobalServerSettings globalServerSettings = mock(GlobalServerSettings.class);
  private ProjectServerSettings projectServerSettings = mock(ProjectServerSettings.class);

  @Captor
  private ArgumentCaptor<Supplier<Map<String, String>>> settingsCaptor;

  @Before
  public void setUp() {
    MockitoAnnotations.initMocks(this);
    when(globalConfiguration.getProperties()).thenReturn(globalPropertiesMap);
    when(reactor.getRoot()).thenReturn(root);
  }

  @Test
  public void should_cache_config() {
    BranchConfiguration configuration = provider.provide(null, globalConfiguration, reactor, globalServerSettings, projectServerSettings, branches, pullRequests);
    assertThat(provider.provide(null, globalConfiguration, reactor, globalServerSettings, projectServerSettings, branches, pullRequests)).isSameAs(configuration);
  }

  @Test
  public void should_use_loader() {
    when(loader.load(eq(globalPropertiesMap), any(Supplier.class), eq(branches), eq(pullRequests))).thenReturn(config);

    BranchConfiguration result = provider.provide(loader, globalConfiguration, reactor, globalServerSettings, projectServerSettings, branches, pullRequests);

    assertThat(result).isSameAs(config);
  }

  @Test
  public void settings_should_include_command_line_args_with_highest_priority() {
    when(globalConfiguration.getProperties()).thenReturn(Collections.singletonMap("key", "global"));
    when(projectServerSettings.properties()).thenReturn(Collections.singletonMap("key", "settings"));
    when(root.properties()).thenReturn(Collections.singletonMap("key", "root"));
    provider.provide(loader, globalConfiguration, reactor, globalServerSettings, projectServerSettings, branches, pullRequests);
    verify(loader).load(anyMap(), settingsCaptor.capture(), any(ProjectBranches.class), any(ProjectPullRequests.class));

    Map<String, String> map = settingsCaptor.getValue().get();
    assertThat(map.get("key")).isEqualTo("root");
  }

  @Test
  public void should_return_default_if_no_loader() {
    BranchConfiguration result = provider.provide(null, globalConfiguration, reactor, globalServerSettings, projectServerSettings, branches, pullRequests);

    assertThat(result.targetScmBranch()).isNull();
    assertThat(result.branchType()).isEqualTo(BranchType.LONG);
  }
}