/*
* Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved.
*
* Project and contact information: http://www.cascading.org/
*
* This file is part of the Cascading project.
*
* Licensed 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 cascading.operation.debug;
import java.util.Collection;
import java.util.Map;
import cascading.PlatformTestCase;
import cascading.TestConstants;
import cascading.flow.Flow;
import cascading.flow.FlowConnectorProps;
import cascading.flow.planner.BaseFlowStep;
import cascading.operation.AssertionLevel;
import cascading.operation.Debug;
import cascading.operation.DebugLevel;
import cascading.operation.Operation;
import cascading.operation.assertion.AssertMatches;
import cascading.operation.assertion.AssertNotNull;
import cascading.operation.regex.RegexFilter;
import cascading.operation.regex.RegexParser;
import cascading.pipe.Each;
import cascading.pipe.GroupBy;
import cascading.pipe.Pipe;
import cascading.tap.Tap;
import cascading.tuple.Fields;
import org.junit.Test;
/**
*
*/
public class BuildDebugPlatformTest extends PlatformTestCase
{
public BuildDebugPlatformTest()
{
}
/**
* verify lone group assertion fails
*
* @throws Exception
*/
@Test
public void testDebugLevels() throws Exception
{
Tap source = getPlatform().getTextFile( "input" );
Tap sink = getPlatform().getTextFile( "output" );
Pipe pipe = new Pipe( "test" );
String regex = TestConstants.APACHE_COMMON_REGEX;
pipe = new Each( pipe, new Fields( "line" ), new RegexParser( new Fields( "ip", "time", "method", "event", "status", "size" ), regex, new int[]{
1, 2, 3, 4, 5, 6} ) );
pipe = new Each( pipe, AssertionLevel.STRICT, new AssertNotNull() );
pipe = new Each( pipe, DebugLevel.DEFAULT, new Debug() );
pipe = new Each( pipe, DebugLevel.VERBOSE, new Debug() );
pipe = new Each( pipe, new Fields( "method" ), new RegexFilter( "^POST" ) );
pipe = new Each( pipe, new Fields( "method" ), AssertionLevel.STRICT, new AssertMatches( "^POST" ) );
pipe = new GroupBy( pipe, new Fields( "method" ) );
Map<Object, Object> properties = getProperties();
// test default config case
assertEquals( getDebugCount( getPlatform().getFlowConnector( properties ).connect( source, sink, pipe ) ), 1 );
FlowConnectorProps.setDebugLevel( properties, DebugLevel.DEFAULT );
assertEquals( getDebugCount( getPlatform().getFlowConnector( properties ).connect( source, sink, pipe ) ), 1 );
FlowConnectorProps.setDebugLevel( properties, DebugLevel.VERBOSE );
assertEquals( getDebugCount( getPlatform().getFlowConnector( properties ).connect( source, sink, pipe ) ), 2 );
FlowConnectorProps.setDebugLevel( properties, DebugLevel.NONE );
assertEquals( getDebugCount( getPlatform().getFlowConnector( properties ).connect( source, sink, pipe ) ), 0 );
}
private int getDebugCount( Flow flow )
{
BaseFlowStep step = (BaseFlowStep) flow.getFlowSteps().get( 0 );
Collection<Operation> operations = step.getAllOperations();
int count = 0;
for( Operation operation : operations )
{
if( operation instanceof Debug )
count++;
}
return count;
}
}