@Test public void testCreateCoreProviders() { CompressionProvider provider = factory.createCompressionProviderInstance( "None" ); assertNotNull( provider ); assertTrue( provider.getClass().isAssignableFrom( NoneCompressionProvider.class ) ); assertEquals( "None", provider.getName() ); assertEquals( "No compression", provider.getDescription() ); provider = factory.createCompressionProviderInstance( "Zip" ); assertNotNull( provider ); assertTrue( provider.getClass().isAssignableFrom( ZIPCompressionProvider.class ) ); assertEquals( "Zip", provider.getName() ); assertEquals( "ZIP compression", provider.getDescription() ); provider = factory.createCompressionProviderInstance( "GZip" ); assertNotNull( provider ); assertTrue( provider.getClass().isAssignableFrom( GZIPCompressionProvider.class ) ); assertEquals( "GZip", provider.getName() ); assertEquals( "GZIP compression", provider.getDescription() ); provider = factory.createCompressionProviderInstance( "Snappy" ); assertNotNull( provider ); assertTrue( provider.getClass().isAssignableFrom( SnappyCompressionProvider.class ) ); assertEquals( "Snappy", provider.getName() ); assertEquals( "Snappy compression", provider.getDescription() ); provider = factory.createCompressionProviderInstance( "Hadoop-snappy" ); assertNotNull( provider ); assertTrue( provider.getClass().isAssignableFrom( HadoopSnappyCompressionProvider.class ) ); assertEquals( "Hadoop-snappy", provider.getName() ); assertEquals( "Hadoop Snappy compression", provider.getDescription() ); }