added unit test for template engine factory

scm-core/src/test/java/sonia/scm/template/TemplateEngineFactoryTest.java

@@ -0,0 +1,220 @@
+/**
+ * Copyright (c) 2010, 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.template;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.common.collect.Sets;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class TemplateEngineFactoryTest
+{
+
+  /**
+   * Method description
+   *
+   */
+  @Test
+  public void testGetDefaultEngine()
+  {
+
+    FakeTemplateEngine1 engine1 = new FakeTemplateEngine1();
+    FakeTemplateEngine2 engine2 = new FakeTemplateEngine2();
+
+    TemplateEngineFactory factory =
+      new TemplateEngineFactory(Sets.newHashSet(engine1, engine2), engine2);
+
+    assertSame(engine2, factory.getDefaultEngine());
+  }
+
+  /**
+   * Method description
+   *
+   */
+  @Test
+  public void testGetEngine()
+  {
+    FakeTemplateEngine1 engine1 = new FakeTemplateEngine1();
+    FakeTemplateEngine2 engine2 = new FakeTemplateEngine2();
+
+    TemplateEngineFactory factory =
+      new TemplateEngineFactory(Sets.newHashSet(engine1, engine2), engine2);
+
+    assertSame(engine1, factory.getEngine("fake1"));
+    assertSame(engine2, factory.getEngine("fake2"));
+  }
+
+  /**
+   * Method description
+   *
+   */
+  @Test
+  public void testGetEngineByExtension()
+  {
+    FakeTemplateEngine1 engine1 = new FakeTemplateEngine1();
+    FakeTemplateEngine2 engine2 = new FakeTemplateEngine2();
+
+    TemplateEngineFactory factory =
+      new TemplateEngineFactory(Sets.newHashSet(engine1, engine2), engine2);
+
+    assertSame(engine1, factory.getEngineByExtension("fake1"));
+    assertSame(engine2, factory.getEngineByExtension("fake2"));
+    assertSame(engine1, factory.getEngineByExtension("fake"));
+  }
+
+  /**
+   * Method description
+   *
+   */
+  @Test
+  public void testGetEngines()
+  {
+    FakeTemplateEngine1 engine1 = new FakeTemplateEngine1();
+    FakeTemplateEngine2 engine2 = new FakeTemplateEngine2();
+
+    TemplateEngineFactory factory =
+      new TemplateEngineFactory(Sets.newHashSet(engine1, engine2), engine2);
+
+    Collection<TemplateEngine> engines = factory.getEngines();
+
+    assertEquals(2, engines.size());
+    assertTrue(engines.contains(engine1));
+    assertTrue(engines.contains(engine2));
+
+    Set<TemplateEngine> ce = new HashSet<TemplateEngine>();
+
+    ce.add(engine1);
+    factory = new TemplateEngineFactory(ce, engine2);
+
+    engines = factory.getEngines();
+
+    assertEquals(2, engines.size());
+    assertTrue(engines.contains(engine1));
+    assertTrue(engines.contains(engine2));
+  }
+
+  //~--- inner classes --------------------------------------------------------
+
+  /**
+   * Class description
+   *
+   *
+   * @version        Enter version here..., 12/08/18
+   * @author         Enter your name here...
+   */
+  private static class FakeTemplateEngine1 implements TemplateEngine
+  {
+
+    /**
+     * Method description
+     *
+     *
+     * @param templatePath
+     *
+     * @return
+     *
+     * @throws IOException
+     */
+    @Override
+    public Template getTemplate(String templatePath) throws IOException
+    {
+      throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    /**
+     * Method description
+     *
+     *
+     * @return
+     */
+    @Override
+    public TemplateType getType()
+    {
+      return new TemplateType("fake1", "Fake-Engine 1", "fake1", "fake");
+    }
+  }
+
+
+  /**
+   * Class description
+   *
+   *
+   * @version        Enter version here..., 12/08/18
+   * @author         Enter your name here...
+   */
+  private static class FakeTemplateEngine2 implements TemplateEngine
+  {
+
+    /**
+     * Method description
+     *
+     *
+     * @param templatePath
+     *
+     * @return
+     *
+     * @throws IOException
+     */
+    @Override
+    public Template getTemplate(String templatePath) throws IOException
+    {
+      throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    /**
+     * Method description
+     *
+     *
+     * @return
+     */
+    @Override
+    public TemplateType getType()
+    {
+      return new TemplateType("fake2", "Fake-Engine 2", "fake2");
+    }
+  }
+}