implemented HookTagProvider api for mercurial

scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/api/HgHookTagProviderTest.java

@@ -0,0 +1,104 @@
+/***
+ * Copyright (c) 2015, 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.
+ * 
+ * https://bitbucket.org/sdorra/scm-manager
+ * 
+ */
+
+package sonia.scm.repository.api;
+
+import com.google.common.collect.Lists;
+import java.util.List;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+import static org.hamcrest.Matchers.*;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import sonia.scm.repository.Changeset;
+import sonia.scm.repository.Tag;
+import sonia.scm.repository.spi.HookChangesetProvider;
+import sonia.scm.repository.spi.HookChangesetRequest;
+import sonia.scm.repository.spi.HookChangesetResponse;
+
+/**
+ * Unit tests for {@link HgHookTagProvider}.
+ * 
+ * @author Sebastian Sdorra
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class HgHookTagProviderTest {
+
+  @Mock
+  private HookChangesetProvider changesetProvider;
+  
+  @InjectMocks
+  private HgHookTagProvider tagProvider;
+
+  /**
+   * Tests {@link HgHookTagProvider#getDeletedTags()}.
+   */
+  @Test
+  public void testGetDeletedTags() {
+    prepareChangesets(new Changeset("1", Long.MIN_VALUE, null));
+    assertThat(tagProvider.getDeletedTags(), empty());
+  }
+  
+  /**
+   * Tests {@link HgHookTagProvider#getCreatedTags()}.
+   */
+  @Test
+  public void testGetCreatedTags(){
+    Changeset c1 = new Changeset("1", Long.MIN_VALUE, null);
+    c1.getTags().add("1.0.0");
+    Changeset c2 = new Changeset("2", Long.MIN_VALUE, null);
+    c2.getTags().add("2.0.0");
+    Changeset c3 = new Changeset("3", Long.MIN_VALUE, null);
+    prepareChangesets(c1, c2, c3);
+    
+    List<Tag> tags = tagProvider.getCreatedTags();
+    assertNotNull(tags);
+    assertEquals(2, tags.size());
+    
+    Tag t1 = tags.get(0);
+    assertEquals("1", t1.getRevision());
+    assertEquals("1.0.0", t1.getName());
+    
+    Tag t2 = tags.get(1);
+    assertEquals("2", t2.getRevision());
+    assertEquals("2.0.0", t2.getName());
+  }
+
+  private void prepareChangesets(Changeset... changesets){
+    List<Changeset> list = Lists.newArrayList(changesets);
+    HookChangesetResponse response = new HookChangesetResponse(list);
+    when(changesetProvider.handleRequest(Mockito.any(HookChangesetRequest.class))).thenReturn(response);
+  }
+}