| /* |
| * 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 static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assertions.fail; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.jmeter.junit.JMeterTestCase; |
| import org.hamcrest.CoreMatchers; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| public class CsvSampleReaderTest extends JMeterTestCase { |
| |
| private static final int NR_ROWS = 100; |
| private File tempCsv; |
| private SampleMetadata metadata = new SampleMetadata(',', "a","b"); |
| |
| @BeforeEach |
| public void setUp() throws IOException { |
| tempCsv = File.createTempFile("samplecsv", ".csv"); |
| tempCsv.deleteOnExit(); |
| try (CsvSampleWriter writer = new CsvSampleWriter(tempCsv, metadata)) { |
| writer.setSeparator(','); |
| for (long i = 0; i < NR_ROWS; i++) { |
| final Sample sample = new SampleBuilder(metadata) |
| .add(i) |
| .add("a" + i) |
| .build(); |
| writer.write(sample); |
| } |
| } |
| } |
| |
| @Test |
| public void testConstructorWithInvalidFile() { |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> new CsvSampleReader(new File("/not/available.csv"), metadata) |
| ); |
| } |
| |
| @Test |
| public void testGetMetadata() { |
| try (CsvSampleReader reader = new CsvSampleReader(tempCsv, metadata)) { |
| assertThat(reader.getMetadata().toString(), |
| CoreMatchers.is(metadata.toString())); |
| } |
| } |
| |
| @Test |
| public void testReadSample() { |
| try (CsvSampleReader reader = new CsvSampleReader(tempCsv, metadata)) { |
| for (long i = 0; i < NR_ROWS; i++) { |
| Sample expected = new SampleBuilder(metadata).add(i) |
| .add("a" + i).build(); |
| assertThat(reader.readSample().toString(), |
| CoreMatchers.is(expected.toString())); |
| } |
| } |
| } |
| |
| @Test |
| public void testPeek() { |
| try (CsvSampleReader reader = new CsvSampleReader(tempCsv, metadata)) { |
| for (long i = 0; i < NR_ROWS; i++) { |
| Sample expected = new SampleBuilder(metadata).add(i) |
| .add("a" + i).build(); |
| assertThat(reader.peek().toString(), |
| CoreMatchers.is(expected.toString())); |
| reader.readSample(); |
| } |
| } |
| } |
| |
| @Test |
| public void testHasNextAndReadSample() { |
| try (CsvSampleReader reader = new CsvSampleReader(tempCsv, metadata)) { |
| for (long i = 0; i < NR_ROWS; i++) { |
| assertTrue(reader.hasNext()); |
| final Sample sample = reader.readSample(); |
| assertEquals(i, sample.getSampleRow()); |
| } |
| assertFalse(reader.hasNext()); |
| } |
| } |
| |
| @Test |
| public void testClose() { |
| CsvSampleReader reader = new CsvSampleReader(tempCsv, metadata); |
| reader.close(); |
| try { |
| reader.readSample(); |
| fail("Stream should be closed."); |
| } catch (SampleException expected) { |
| // All is well |
| } |
| } |
| |
| } |