svn commit: r1658446 - /tika/trunk/tika-core/src/test/java/org/apache/tika/parser/ParserDecoratorTest.java

[ni...@apache.org]

Author: nick
Date: Mon Feb  9 16:11:32 2015
New Revision: 1658446

URL: http://svn.apache.org/r1658446
Log:
ParserDecorator unit tests

Added:
    tika/trunk/tika-core/src/test/java/org/apache/tika/parser/ParserDecoratorTest.java

Added: tika/trunk/tika-core/src/test/java/org/apache/tika/parser/ParserDecoratorTest.java
URL: http://svn.apache.org/viewvc/tika/trunk/tika-core/src/test/java/org/apache/tika/parser/ParserDecoratorTest.java?rev=1658446&view=auto
==============================================================================
--- tika/trunk/tika-core/src/test/java/org/apache/tika/parser/ParserDecoratorTest.java (added)
+++ tika/trunk/tika-core/src/test/java/org/apache/tika/parser/ParserDecoratorTest.java Mon Feb  9 16:11:32 2015
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  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 org.apache.tika.parser;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.tika.mime.MediaType;
+import org.junit.Test;
+
+public class ParserDecoratorTest {
+    @Test
+    public void withAndWithoutTypes() {
+        Set<MediaType> onlyTxt = Collections.singleton(MediaType.TEXT_PLAIN);
+        Set<MediaType> onlyOct = Collections.singleton(MediaType.OCTET_STREAM);
+        Set<MediaType> both = new HashSet<MediaType>();
+        both.addAll(onlyOct);
+        both.addAll(onlyTxt);
+        
+        Parser p;
+        Set<MediaType> types;
+        ParseContext context = new ParseContext();
+
+        
+        // With a parser of no types, get the decorated type
+        p = ParserDecorator.withTypes(EmptyParser.INSTANCE, onlyTxt);
+        types = p.getSupportedTypes(context);
+        assertEquals(1, types.size());
+        assertEquals(types.toString(), true, types.contains(MediaType.TEXT_PLAIN));
+        
+        // With a parser with other types, still just the decorated type
+        p = ParserDecorator.withTypes(
+                new DummyParser(onlyOct, new HashMap<String,String>(), ""), onlyTxt);
+        types = p.getSupportedTypes(context);
+        assertEquals(1, types.size());
+        assertEquals(types.toString(), true, types.contains(MediaType.TEXT_PLAIN));
+        
+        
+        // Exclude will remove if there
+        p = ParserDecorator.withoutTypes(EmptyParser.INSTANCE, onlyTxt);
+        types = p.getSupportedTypes(context);
+        assertEquals(0, types.size());
+        
+        p = ParserDecorator.withoutTypes(
+                new DummyParser(onlyOct, new HashMap<String,String>(), ""), onlyTxt);
+        types = p.getSupportedTypes(context);
+        assertEquals(1, types.size());
+        assertEquals(types.toString(), true, types.contains(MediaType.OCTET_STREAM));
+        
+        p = ParserDecorator.withoutTypes(
+                new DummyParser(both, new HashMap<String,String>(), ""), onlyTxt);
+        types = p.getSupportedTypes(context);
+        assertEquals(1, types.size());
+        assertEquals(types.toString(), true, types.contains(MediaType.OCTET_STREAM));
+    }
+}