#873 clear repository caches, if the git default branch has changed

scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/GitRepositoryModifyListenerTest.java

@@ -0,0 +1,163 @@
+/**
+ * Copyright (c) 2014, Sebastian Sdorra
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * http://bitbucket.org/sdorra/scm-manager
+ * 
+ */
+
+package sonia.scm.repository;
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+import org.junit.Before;
+import sonia.scm.HandlerEvent;
+
+/**
+ * Unit tests for {@link GitRepositoryModifyListener}.
+ * 
+ * @author Sebastian Sdorra
+ */
+public class GitRepositoryModifyListenerTest {
+
+  private GitRepositoryModifyTestListener repositoryModifyListener;
+  
+  /**
+   * Set up test object.
+   */
+  @Before
+  public void setUpObjectUnderTest(){
+    repositoryModifyListener = new GitRepositoryModifyTestListener();
+  }
+
+  /**
+   * Tests happy path.
+   */
+  @Test
+  public void testHandleEvent() {
+    Repository old = RepositoryTestData.createHeartOfGold("git");
+    old.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "master");
+    Repository current = RepositoryTestData.createHeartOfGold("git");
+    current.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "develop");
+    
+    RepositoryModificationEvent event = new RepositoryModificationEvent(current, old, HandlerEvent.MODIFY);
+    repositoryModifyListener.handleEvent(event);
+    
+    assertNotNull(repositoryModifyListener.repository);
+    assertSame(current, repositoryModifyListener.repository);
+  }
+  
+  /**
+   * Tests with new default branch.
+   */
+  @Test
+  public void testWithNewDefaultBranch() {
+    Repository old = RepositoryTestData.createHeartOfGold("git");
+    Repository current = RepositoryTestData.createHeartOfGold("git");
+    current.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "develop");
+    
+    RepositoryModificationEvent event = new RepositoryModificationEvent(current, old, HandlerEvent.MODIFY);
+    repositoryModifyListener.handleEvent(event);
+    
+    assertNotNull(repositoryModifyListener.repository);
+    assertSame(current, repositoryModifyListener.repository);
+  }
+  
+  /**
+   * Tests with non git repositories.
+   */
+  @Test
+  public void testNonGitRepository(){
+    Repository old = RepositoryTestData.createHeartOfGold("hg");
+    old.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "master");
+    Repository current = RepositoryTestData.createHeartOfGold("hg");
+    current.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "develop");
+    
+    RepositoryModificationEvent event = new RepositoryModificationEvent(current, old, HandlerEvent.MODIFY);
+    repositoryModifyListener.handleEvent(event);
+    
+    assertNull(repositoryModifyListener.repository);
+  }
+  
+  /**
+   * Tests without default branch.
+   */
+  @Test
+  public void testWithoutDefaultBranch(){
+    Repository old = RepositoryTestData.createHeartOfGold("git");
+    Repository current = RepositoryTestData.createHeartOfGold("git");
+    
+    RepositoryModificationEvent event = new RepositoryModificationEvent(current, old, HandlerEvent.MODIFY);
+    repositoryModifyListener.handleEvent(event);
+    
+    assertNull(repositoryModifyListener.repository);
+  }
+  
+  /**
+   * Tests with non modify event.
+   */
+  @Test
+  public void testNonModifyEvent(){
+    Repository old = RepositoryTestData.createHeartOfGold("git");
+    old.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "master");
+    Repository current = RepositoryTestData.createHeartOfGold("git");
+    current.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "develop");
+    
+    RepositoryModificationEvent event = new RepositoryModificationEvent(current, old, HandlerEvent.CREATE);
+    repositoryModifyListener.handleEvent(event);
+    
+    assertNull(repositoryModifyListener.repository);
+  }
+  
+  /**
+   * Tests with non git repositories.
+   */
+  @Test
+  public void testNoModification(){
+    Repository old = RepositoryTestData.createHeartOfGold("git");
+    old.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "master");
+    Repository current = RepositoryTestData.createHeartOfGold("git");
+    current.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "master");
+
+    RepositoryModificationEvent event = new RepositoryModificationEvent(current, old, HandlerEvent.MODIFY);
+    repositoryModifyListener.handleEvent(event);
+    
+    assertNull(repositoryModifyListener.repository);
+  }
+ 
+  private static class GitRepositoryModifyTestListener extends GitRepositoryModifyListener {
+    
+    private Repository repository;
+    
+    @Override
+    protected void sendClearRepositoryCacheEvent(Repository repository) {
+      this.repository = repository;
+    } 
+    
+  }
+  
+
+}

scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitBlameCommandTest.java

@@ -45,6 +45,7 @@ import static org.junit.Assert.*;
 //~--- JDK imports ------------------------------------------------------------
 
 import java.io.IOException;
+import sonia.scm.repository.GitConstants;
 
 /**
  * Unit tests for {@link GitBlameCommand}.
@@ -73,7 +74,7 @@ public class GitBlameCommandTest extends AbstractGitCommandTestBase
     assertEquals("fcd0ef1831e4002ac43ea539f4094334c79ea9ec", result.getLine(1).getRevision());
     
     // set default branch and test again
-    repository.setProperty(AbstractGitCommand.PROPERTY_DEFAULT_BRANCH, "test-branch");
+    repository.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "test-branch");
     result = createCommand().getBlameResult(request);
     assertNotNull(result);
     assertEquals(1, result.getTotal()); 

scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitBrowseCommandTest.java

@@ -48,6 +48,7 @@ import static org.junit.Assert.*;
 import java.io.IOException;
 
 import java.util.List;
+import sonia.scm.repository.GitConstants;
 
 /**
  * Unit tests for {@link GitBrowseCommand}.
@@ -80,7 +81,7 @@ public class GitBrowseCommandTest extends AbstractGitCommandTestBase
     assertEquals("f.txt", foList.get(3).getName());
     
     // set default branch and fetch again
-    repository.setProperty(AbstractGitCommand.PROPERTY_DEFAULT_BRANCH, "test-branch");
+    repository.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "test-branch");
     result = createCommand().getBrowserResult(new BrowseCommandRequest());
     assertNotNull(result);
 

scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitCatCommandTest.java

@@ -44,6 +44,7 @@ import static org.junit.Assert.*;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import sonia.scm.repository.GitConstants;
 
 /**
  * Unit tests for {@link GitCatCommand}.
@@ -70,7 +71,7 @@ public class GitCatCommandTest extends AbstractGitCommandTestBase
     assertEquals("a\nline for blame", execute(request));
     
     // set default branch for repository and check again
-    repository.setProperty(AbstractGitCommand.PROPERTY_DEFAULT_BRANCH, "test-branch");
+    repository.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "test-branch");
     assertEquals("a and b", execute(request));
   }
 

scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitLogCommandTest.java

@@ -50,6 +50,7 @@ import static org.junit.Assert.*;
 
 import java.io.IOException;
 import org.eclipse.jgit.api.errors.GitAPIException;
+import sonia.scm.repository.GitConstants;
 
 /**
  * Unit tests for {@link GitLogCommand}.
@@ -79,7 +80,7 @@ public class GitLogCommandTest extends AbstractGitCommandTestBase
     assertEquals("435df2f061add3589cb326cc64be9b9c3897ceca", result.getChangesets().get(3).getId());
     
     // set default branch and fetch again
-    repository.setProperty(AbstractGitCommand.PROPERTY_DEFAULT_BRANCH, "test-branch");
+    repository.setProperty(GitConstants.PROPERTY_DEFAULT_BRANCH, "test-branch");
     
     result = createCommand().getChangesets(new LogCommandRequest());