svn commit: r1127517 - /incubator/opennlp/trunk/opennlp-tools/src/test/java/opennlp/tools/util/featuregen/GeneratorFactoryTest.java

[jo...@apache.org]

Author: joern
Date: Wed May 25 13:11:37 2011
New Revision: 1127517

URL: http://svn.apache.org/viewvc?rev=1127517&view=rev
Log:
OPENNLP-17 Initial test for feature generator factory

Added:
    incubator/opennlp/trunk/opennlp-tools/src/test/java/opennlp/tools/util/featuregen/GeneratorFactoryTest.java   (with props)

Added: incubator/opennlp/trunk/opennlp-tools/src/test/java/opennlp/tools/util/featuregen/GeneratorFactoryTest.java
URL: http://svn.apache.org/viewvc/incubator/opennlp/trunk/opennlp-tools/src/test/java/opennlp/tools/util/featuregen/GeneratorFactoryTest.java?rev=1127517&view=auto
==============================================================================
--- incubator/opennlp/trunk/opennlp-tools/src/test/java/opennlp/tools/util/featuregen/GeneratorFactoryTest.java (added)
+++ incubator/opennlp/trunk/opennlp-tools/src/test/java/opennlp/tools/util/featuregen/GeneratorFactoryTest.java Wed May 25 13:11:37 2011
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreemnets.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+package opennlp.tools.util.featuregen;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import opennlp.tools.util.InvalidFormatException;
+
+public class GeneratorFactoryTest {
+
+  private InputStream generatorDescriptorIn;
+
+  @Before
+  public void setUp() {
+
+    generatorDescriptorIn = getClass().getResourceAsStream(
+        "/opennlp/tools/util/featuregen/TestFeatureGeneratorConfig.xml");
+
+    // If this fails the generator descriptor could not be found
+    // at the expected location
+    Assert.assertNotNull(generatorDescriptorIn);
+  }
+
+  @Test
+  public void testCreation() throws Exception {
+
+    Collection<String> expectedGenerators = new ArrayList<String>();
+    expectedGenerators.add(OutcomePriorFeatureGenerator.class.getName());
+
+    AggregatedFeatureGenerator aggregatedGenerator =
+      (AggregatedFeatureGenerator) GeneratorFactory.create(generatorDescriptorIn, null);
+
+
+
+    for (AdaptiveFeatureGenerator generator :
+        aggregatedGenerator.getGenerators()) {
+
+        expectedGenerators.remove(generator.getClass().getName());
+
+        // if of kind which requires parameters check that
+    }
+
+    // If this fails not all expected generators were found and
+    // removed from the expected generators collection
+    Assert.assertEquals(0, expectedGenerators.size());
+  }
+  
+  /**
+   * Tests the creation from a descriptor which contains an unkown element.
+   * The creation should fail with an {@link InvalidFormatException}
+   */
+  @Test(expected = IOException.class)
+  public void testCreationWithUnkownElement() throws IOException {
+    InputStream descIn = getClass().getResourceAsStream(
+        "/opennlp/tools/util/featuregen/FeatureGeneratorConfigWithUnkownElement.xml");
+    
+    try {
+      GeneratorFactory.create(descIn, null);
+    }
+    finally {
+      descIn.close();
+    }
+  }
+}
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Propchange: incubator/opennlp/trunk/opennlp-tools/src/test/java/opennlp/tools/util/featuregen/GeneratorFactoryTest.java
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