/*
* Copyright 2013 Cloudera Inc.
*
* 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 com.cloudera.cdk.morphline.api;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Array;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import com.cloudera.cdk.morphline.base.Compiler;
import com.cloudera.cdk.morphline.base.Notifications;
import com.cloudera.cdk.morphline.stdlib.PipeBuilder;
import com.codahale.metrics.MetricRegistry;
import com.google.common.base.Preconditions;
import com.typesafe.config.Config;
public class AbstractMorphlineTest extends Assert {
protected Collector collector;
protected Command morphline;
protected MorphlineContext morphContext;
protected static final String RESOURCES_DIR = "target/test-classes";
@Before
public void setUp() throws Exception {
collector = new Collector();
}
@After
public void tearDown() throws Exception {
collector = null;
morphline = null;
morphContext = null;
}
protected Command createMorphline(String file, Config... overrides) throws IOException {
return createMorphline(parse(file, overrides));
}
protected Command createMorphline(Config config) {
morphContext = createMorphlineContext();
return new PipeBuilder().build(config, null, collector, morphContext);
}
protected Config parse(String file, Config... overrides) throws IOException {
Config config = new Compiler().parse(new File(RESOURCES_DIR + "/" + file + ".conf"), overrides);
config = config.getConfigList("morphlines").get(0);
Preconditions.checkNotNull(config);
return config;
}
private MorphlineContext createMorphlineContext() {
return new MorphlineContext.Builder().setMetricRegistry(new MetricRegistry()).build();
}
protected void deleteAllDocuments() {
collector.reset();
}
protected void startSession() {
Notifications.notifyStartSession(morphline);
}
protected static <T> T[] concat(T[]... arrays) {
if (arrays.length == 0) throw new IllegalArgumentException();
Class clazz = null;
int length = 0;
for (T[] array : arrays) {
clazz = array.getClass();
length += array.length;
}
T[] result = (T[]) Array.newInstance(clazz.getComponentType(), length);
int pos = 0;
for (T[] array : arrays) {
System.arraycopy(array, 0, result, pos, array.length);
pos += array.length;
}
return result;
}
}