/*
* 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.ambari.logfeeder.filter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.TimeZone;
import org.apache.ambari.logfeeder.common.LogFeederConstants;
import org.apache.ambari.logfeeder.common.LogfeederException;
import org.apache.ambari.logfeeder.input.InputMarker;
import org.apache.ambari.logfeeder.output.OutputManager;
import org.apache.log4j.Logger;
import org.easymock.Capture;
import org.easymock.CaptureType;
import org.easymock.EasyMock;
import org.junit.After;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class FilterJSONTest {
private static final Logger LOG = Logger.getLogger(FilterJSONTest.class);
private FilterJSON filterJson;
private OutputManager mockOutputManager;
private Capture<Map<String, Object>> capture;
public void init(Map<String, Object> params) throws Exception {
mockOutputManager = EasyMock.strictMock(OutputManager.class);
capture = EasyMock.newCapture(CaptureType.LAST);
filterJson = new FilterJSON();
filterJson.loadConfig(params);
filterJson.setOutputManager(mockOutputManager);
filterJson.init();
}
@Test
public void testJSONFilterCode_convertFields() throws Exception {
LOG.info("testJSONFilterCode_convertFields()");
init(new HashMap<String, Object>());
mockOutputManager.write(EasyMock.capture(capture), EasyMock.anyObject(InputMarker.class));
EasyMock.expectLastCall();
EasyMock.replay(mockOutputManager);
Date d = new Date();
DateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
String dateString = sdf.format(d);
filterJson.apply("{ logtime: '" + d.getTime() + "', line_number: 100 }", new InputMarker(null, null, 0));
EasyMock.verify(mockOutputManager);
Map<String, Object> jsonParams = capture.getValue();
assertEquals("Incorrect decoding: log time", dateString, jsonParams.remove("logtime"));
assertEquals("Incorrect decoding: in memory timestamp", d.getTime(), jsonParams.remove(LogFeederConstants.IN_MEMORY_TIMESTAMP));
assertEquals("Incorrect decoding: line number", 100l, jsonParams.remove("line_number"));
assertTrue("jsonParams are not empty!", jsonParams.isEmpty());
}
@Test
public void testJSONFilterCode_logTimeOnly() throws Exception {
LOG.info("testJSONFilterCode_logTimeOnly()");
init(new HashMap<String, Object>());
mockOutputManager.write(EasyMock.capture(capture), EasyMock.anyObject(InputMarker.class));
EasyMock.expectLastCall();
EasyMock.replay(mockOutputManager);
Date d = new Date();
DateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
String dateString = sdf.format(d);
filterJson.apply("{ logtime: '" + d.getTime() + "', some_field: 'abc' }", new InputMarker(null, null, 0));
EasyMock.verify(mockOutputManager);
Map<String, Object> jsonParams = capture.getValue();
assertEquals("Incorrect decoding: log time", dateString, jsonParams.remove("logtime"));
assertEquals("Incorrect decoding: in memory timestamp", d.getTime(), jsonParams.remove(LogFeederConstants.IN_MEMORY_TIMESTAMP));
assertEquals("Incorrect decoding: some field", "abc", jsonParams.remove("some_field"));
assertTrue("jsonParams are not empty!", jsonParams.isEmpty());
}
@Test
public void testJSONFilterCode_lineNumberOnly() throws Exception {
LOG.info("testJSONFilterCode_lineNumberOnly()");
init(new HashMap<String, Object>());
mockOutputManager.write(EasyMock.capture(capture), EasyMock.anyObject(InputMarker.class));
EasyMock.expectLastCall();
EasyMock.replay(mockOutputManager);
filterJson.apply("{ line_number: 100, some_field: 'abc' }", new InputMarker(null, null, 0));
EasyMock.verify(mockOutputManager);
Map<String, Object> jsonParams = capture.getValue();
assertEquals("Incorrect decoding: line number", 100l, jsonParams.remove("line_number"));
assertEquals("Incorrect decoding: some field", "abc", jsonParams.remove("some_field"));
assertTrue("jsonParams are not empty!", jsonParams.isEmpty());
}
@Test
public void testJSONFilterCode_invalidJson() throws Exception {
LOG.info("testJSONFilterCode_invalidJson()");
init(new HashMap<String, Object>());
String inputStr="invalid json";
try{
filterJson.apply(inputStr,new InputMarker(null, null, 0));
fail("Expected LogfeederException was not occured");
}catch(LogfeederException logfeederException){
assertEquals("Json parsing failed for inputstr = "+inputStr, logfeederException.getLocalizedMessage());
}
}
@After
public void cleanUp() {
capture.reset();
}
}