/*
* 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.assertion;
import java.io.IOException;
import java.util.Map;
import cascading.PlatformTestCase;
import cascading.TestConstants;
import cascading.flow.Flow;
import cascading.flow.FlowConnectorProps;
import cascading.operation.AssertionLevel;
import cascading.operation.aggregator.Count;
import cascading.operation.regex.RegexFilter;
import cascading.operation.regex.RegexParser;
import cascading.pipe.Each;
import cascading.pipe.Every;
import cascading.pipe.GroupBy;
import cascading.pipe.Pipe;
import cascading.tap.SinkMode;
import cascading.tap.Tap;
import cascading.tuple.Fields;
import org.junit.Test;
import static data.InputData.inputFileApache;
/**
*
*/
public class AppliedAssertionsPlatformTest extends PlatformTestCase
{
private String apacheCommonRegex = TestConstants.APACHE_COMMON_REGEX;
private RegexParser apacheCommonParser = new RegexParser( new Fields( "ip", "time", "method", "event", "status", "size" ), apacheCommonRegex,
new int[]{1, 2, 3, 4, 5, 6} );
public AppliedAssertionsPlatformTest()
{
}
@Test
public void testValueAssertionsPass() throws Exception
{
getPlatform().copyFromLocal( inputFileApache );
Tap source = getPlatform().getTextFile( inputFileApache );
Tap sink = getPlatform().getTextFile( getOutputPath( "value/pass" ), SinkMode.REPLACE );
Pipe pipe = new Pipe( "test" );
pipe = new Each( pipe, new Fields( "line" ), apacheCommonParser );
pipe = new Each( pipe, AssertionLevel.STRICT, new AssertNotNull() );
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" ) );
pipe = new Every( pipe, new Count(), new Fields( "method", "count" ) ); // count is a long value
pipe = new Each( pipe, new Fields( "count" ), AssertionLevel.STRICT, new AssertEquals( 7L ) );
Flow flow = getPlatform().getFlowConnector().connect( source, sink, pipe );
flow.complete();
validateLength( flow, 1, null );
}
@Test
public void testValueAssertionsFail() throws Exception
{
getPlatform().copyFromLocal( inputFileApache );
Tap source = getPlatform().getTextFile( inputFileApache );
Tap sink = getPlatform().getTextFile( getOutputPath( "value/fail" ), SinkMode.REPLACE );
Pipe pipe = new Pipe( "test" );
pipe = new Each( pipe, new Fields( "line" ), apacheCommonParser );
pipe = new Each( pipe, AssertionLevel.STRICT, new AssertNotNull() );
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" ) );
pipe = new Every( pipe, new Count(), new Fields( "method", "count" ) ); // count is a long value
pipe = new Each( pipe, new Fields( "count" ), AssertionLevel.STRICT, new AssertEquals( 0L ) );
Flow flow = getPlatform().getFlowConnector().connect( source, sink, pipe );
try
{
flow.complete();
fail( "no assertions thrown" );
}
catch( Exception exception )
{
}
}
@Test
public void testValueAssertionsRemoval() throws Exception
{
runValueAssertions( AssertionLevel.NONE, AssertionLevel.STRICT, true );
runValueAssertions( AssertionLevel.VALID, AssertionLevel.STRICT, true );
runValueAssertions( AssertionLevel.STRICT, AssertionLevel.STRICT, false );
runValueAssertions( AssertionLevel.NONE, AssertionLevel.VALID, true );
runValueAssertions( AssertionLevel.VALID, AssertionLevel.VALID, false );
}
private void runValueAssertions( AssertionLevel planLevel, AssertionLevel setLevel, boolean pass ) throws IOException
{
getPlatform().copyFromLocal( inputFileApache );
Tap source = getPlatform().getTextFile( inputFileApache );
Tap sink = getPlatform().getTextFile( getOutputPath( "value/" + planLevel + "/" + setLevel ), SinkMode.REPLACE );
Pipe pipe = new Pipe( "test" );
pipe = new Each( pipe, new Fields( "line" ), apacheCommonParser );
pipe = new Each( pipe, setLevel, new AssertNotNull() );
pipe = new Each( pipe, new Fields( "method" ), new RegexFilter( "^POST" ) );
pipe = new Each( pipe, new Fields( "method" ), setLevel, new AssertMatches( "^POST" ) );
pipe = new GroupBy( pipe, new Fields( "method" ) );
pipe = new Every( pipe, new Count(), new Fields( "method", "count" ) ); // count is a long value
pipe = new Each( pipe, new Fields( "count" ), setLevel, new AssertEquals( 0L ) );
Map<Object, Object> properties = getPlatform().getProperties();
FlowConnectorProps.setAssertionLevel( properties, planLevel );
Flow flow = getPlatform().getFlowConnector( properties ).connect( source, sink, pipe );
try
{
flow.complete();
if( !pass )
fail( String.format( "no assertions thrown %s %s %s", planLevel, setLevel, pass ) );
}
catch( Exception exception )
{
if( pass )
fail( String.format( "assertion thrown %s %s %s", planLevel, setLevel, pass ) );
}
if( pass )
validateLength( flow, 1, null );
}
@Test
public void testGroupAssertionsPass() throws Exception
{
getPlatform().copyFromLocal( inputFileApache );
Tap source = getPlatform().getTextFile( inputFileApache );
Tap sink = getPlatform().getTextFile( getOutputPath( "pass" ), SinkMode.REPLACE );
Pipe pipe = new Pipe( "test" );
pipe = new Each( pipe, new Fields( "line" ), apacheCommonParser );
pipe = new Each( pipe, AssertionLevel.STRICT, new AssertNotNull() );
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" ) );
pipe = new Every( pipe, new Count(), new Fields( "method", "count" ) ); // count is a long value
pipe = new Every( pipe, AssertionLevel.STRICT, new AssertGroupSizeEquals( 7L ) );
Flow flow = getPlatform().getFlowConnector().connect( source, sink, pipe );
flow.complete();
validateLength( flow, 1, null );
}
@Test
public void testGroupAssertionsFail() throws Exception
{
getPlatform().copyFromLocal( inputFileApache );
Tap source = getPlatform().getTextFile( inputFileApache );
Tap sink = getPlatform().getTextFile( getOutputPath( "fail" ), SinkMode.REPLACE );
Pipe pipe = new Pipe( "test" );
pipe = new Each( pipe, new Fields( "line" ), apacheCommonParser );
pipe = new Each( pipe, AssertionLevel.STRICT, new AssertNotNull() );
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" ) );
pipe = new Every( pipe, new Count(), new Fields( "method", "count" ) ); // count is a long value
pipe = new Every( pipe, AssertionLevel.STRICT, new AssertGroupSizeEquals( 0L ) );
Flow flow = getPlatform().getFlowConnector().connect( source, sink, pipe );
try
{
flow.complete();
fail( "no assertions thrown" );
}
catch( Exception exception )
{
}
}
@Test
public void testGroupAssertionsRemoval() throws Exception
{
runGroupAssertions( AssertionLevel.NONE, AssertionLevel.STRICT, true );
runGroupAssertions( AssertionLevel.VALID, AssertionLevel.STRICT, true );
runGroupAssertions( AssertionLevel.STRICT, AssertionLevel.STRICT, false );
runGroupAssertions( AssertionLevel.NONE, AssertionLevel.VALID, true );
runGroupAssertions( AssertionLevel.VALID, AssertionLevel.VALID, false );
}
private void runGroupAssertions( AssertionLevel planLevel, AssertionLevel setLevel, boolean pass ) throws IOException
{
getPlatform().copyFromLocal( inputFileApache );
Tap source = getPlatform().getTextFile( inputFileApache );
Tap sink = getPlatform().getTextFile( getOutputPath( "group/" + planLevel + "/" + setLevel ), SinkMode.REPLACE );
Pipe pipe = new Pipe( "test" );
pipe = new Each( pipe, new Fields( "line" ), apacheCommonParser );
pipe = new Each( pipe, setLevel, new AssertNotNull() );
pipe = new Each( pipe, new Fields( "method" ), new RegexFilter( "^POST" ) );
pipe = new Each( pipe, new Fields( "method" ), setLevel, new AssertMatches( "^POST" ) );
pipe = new GroupBy( pipe, new Fields( "method" ) );
pipe = new Every( pipe, new Count(), new Fields( "method", "count" ) ); // count is a long value
pipe = new Every( pipe, setLevel, new AssertGroupSizeEquals( 0L ) );
Map<Object, Object> properties = getPlatform().getProperties();
FlowConnectorProps.setAssertionLevel( properties, planLevel );
Flow flow = getPlatform().getFlowConnector( properties ).connect( source, sink, pipe );
try
{
flow.complete();
if( !pass )
fail( String.format( "no assertions thrown %s %s %s", planLevel, setLevel, pass ) );
}
catch( Exception exception )
{
if( pass )
fail( String.format( "assertion thrown %s %s %s", planLevel, setLevel, pass ) );
}
if( pass )
validateLength( flow, 1, null );
}
}