Author: fschumacher
Date: Tue Dec 15 20:39:12 2015
New Revision: 1720242
URL: http://svn.apache.org/viewvc?rev=1720242&view=rev
Log:
Use Validate methods from commons lang3 and throw NPE instead of ArgumentNullException. Add
test cases.
Added:
jmeter/trunk/test/src/org/apache/jmeter/report/core/TestCsvSampleWriter.java
Modified:
jmeter/trunk/src/core/org/apache/jmeter/report/core/CsvSampleWriter.java
Modified: jmeter/trunk/src/core/org/apache/jmeter/report/core/CsvSampleWriter.java
URL: http://svn.apache.org/viewvc/jmeter/trunk/src/core/org/apache/jmeter/report/core/CsvSampleWriter.java?rev=1720242&r1=1720241&r2=1720242&view=diff
==============================================================================
--- jmeter/trunk/src/core/org/apache/jmeter/report/core/CsvSampleWriter.java (original)
+++ jmeter/trunk/src/core/org/apache/jmeter/report/core/CsvSampleWriter.java Tue Dec 15 20:39:12
2015
@@ -22,6 +22,7 @@ import java.io.OutputStream;
import java.io.Writer;
import org.apache.commons.lang3.CharUtils;
+import org.apache.commons.lang3.Validate;
import org.apache.jmeter.report.core.AbstractSampleWriter;
import org.apache.jmeter.report.core.Sample;
import org.apache.jmeter.report.core.SampleMetadata;
@@ -39,6 +40,7 @@ import org.apache.jmeter.save.CSVSaveSer
*/
public class CsvSampleWriter extends AbstractSampleWriter {
+ private static final String MUST_NOT_BE_NULL = "%1s must not be null";
private int columnCount;
private char separator;
@@ -48,9 +50,7 @@ public class CsvSampleWriter extends Abs
private long sampleCount;
public CsvSampleWriter(SampleMetadata metadata) {
- if (metadata == null) {
- throw new ArgumentNullException("metadata");
- }
+ Validate.notNull(metadata, MUST_NOT_BE_NULL, "metadata");
this.metadata = metadata;
this.columnCount = metadata.getColumnCount();
this.separator = metadata.getSeparator();
@@ -59,25 +59,19 @@ public class CsvSampleWriter extends Abs
public CsvSampleWriter(Writer output, SampleMetadata metadata) {
this(metadata);
- if (output == null) {
- throw new ArgumentNullException("output");
- }
+ Validate.notNull(output, MUST_NOT_BE_NULL, "output");
setWriter(output);
}
public CsvSampleWriter(OutputStream output, SampleMetadata metadata) {
this(metadata);
- if (output == null) {
- throw new ArgumentNullException("output");
- }
+ Validate.notNull(output, MUST_NOT_BE_NULL, "output");
setOutputStream(output);
}
public CsvSampleWriter(File output, SampleMetadata metadata) {
this(metadata);
- if (output == null) {
- throw new ArgumentNullException("output");
- }
+ Validate.notNull(output, MUST_NOT_BE_NULL, "output");
setOutputFile(output);
}
@@ -112,13 +106,8 @@ public class CsvSampleWriter extends Abs
@Override
public long write(Sample sample) {
- if (sample == null) {
- throw new ArgumentNullException("sample");
- }
- if (writer == null) {
- throw new IllegalStateException(
- "No writer set! Call setWriter() first!");
- }
+ Validate.notNull(sample, MUST_NOT_BE_NULL, "sample");
+ Validate.validState(writer != null, "No writer set! Call setWriter() first!");
StringBuilder row = new StringBuilder();
char[] specials = new char[] { separator,
Added: jmeter/trunk/test/src/org/apache/jmeter/report/core/TestCsvSampleWriter.java
URL: http://svn.apache.org/viewvc/jmeter/trunk/test/src/org/apache/jmeter/report/core/TestCsvSampleWriter.java?rev=1720242&view=auto
==============================================================================
--- jmeter/trunk/test/src/org/apache/jmeter/report/core/TestCsvSampleWriter.java (added)
+++ jmeter/trunk/test/src/org/apache/jmeter/report/core/TestCsvSampleWriter.java Tue Dec 15
20:39:12 2015
@@ -0,0 +1,104 @@
+/*
+ * 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.jmeter.report.core;
+
+import java.io.IOException;
+import java.io.StringWriter;
+import java.io.Writer;
+
+import org.apache.jmeter.util.JMeterUtils;
+
+import junit.framework.TestCase;
+
+public class TestCsvSampleWriter extends TestCase {
+
+ protected void setUp() throws Exception {
+ // We have to initialize JMeterUtils
+ JMeterUtils.loadJMeterProperties("jmeter.properties");
+ };
+
+ SampleMetadata metadata = new SampleMetadata(',', "a", "b");
+
+ public void testCsvSampleWriterConstructorWithNull() throws Exception {
+ try {
+ CsvSampleWriter dummy = new CsvSampleWriter(null);
+ dummy.close(); // We should never get here, but it would be a
+ // writer, so close it
+ fail("NPE expected");
+ } catch (NullPointerException e) {
+ // OK, we should land here
+ }
+ }
+
+ public void testCsvSampleWriterConstructorWithWriter() throws Exception {
+ try (Writer writer = new StringWriter();
+ CsvSampleWriter csvWriter = new CsvSampleWriter(writer,
+ metadata)) {
+ csvWriter.writeHeader();
+ // need to replace the writer to flush the original one
+ replaceWriter(csvWriter);
+ assertEquals("a,b\n", writer.toString());
+ }
+ }
+
+ private void replaceWriter(CsvSampleWriter csvWriter) throws IOException {
+ try (Writer replacement = new StringWriter()) {
+ csvWriter.setWriter(replacement);
+ }
+ }
+
+ public void testWriteWithoutWriter() throws Exception {
+ try (CsvSampleWriter csvWriter = new CsvSampleWriter(metadata)) {
+ Sample sample = new SampleBuilder(metadata).add("a1").add("b1")
+ .build();
+ try {
+ csvWriter.write(sample);
+ fail("ISE expected");
+ } catch (IllegalStateException e) {
+ // OK, we should land here
+ }
+ }
+ }
+
+ public void testWriteWithoutSample() throws Exception {
+ try (Writer writer = new StringWriter();
+ CsvSampleWriter csvWriter = new CsvSampleWriter(writer,
+ metadata)) {
+ try {
+ csvWriter.write(null);
+ fail("NPE expected");
+ } catch (NullPointerException e) {
+ assertEquals("sample must not be null", e.getMessage());
+ }
+ }
+ }
+
+ public void testWrite() throws Exception {
+ try (Writer writer = new StringWriter();
+ CsvSampleWriter csvWriter = new CsvSampleWriter(writer,
+ metadata)) {
+ Sample sample = new SampleBuilder(metadata).add("a1").add("b1")
+ .build();
+ csvWriter.write(sample);
+ // need to replace the writer to flush the original one
+ replaceWriter(csvWriter);
+ assertEquals("a1,b1\n", writer.toString());
+ }
+ }
+
+}
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