2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.vid.services;
23 import org.apache.commons.io.IOUtils;
24 import org.json.JSONObject;
25 import org.skyscreamer.jsonassert.JSONAssert;
26 import org.skyscreamer.jsonassert.JSONCompareMode;
27 import org.testng.Assert;
28 import org.testng.annotations.DataProvider;
29 import org.testng.annotations.Test;
31 import javax.ws.rs.BadRequestException;
32 import java.io.IOException;
33 import java.lang.reflect.Method;
35 import java.net.URLDecoder;
36 import java.util.List;
38 public class CsvServiceTest {
40 private CsvServiceImpl csvService = new CsvServiceImpl();
41 private final static String CSV_FOLDER = "csv_files/{CSV_FILE}";
42 private final static String VALID_CSV = "csv_to_json.csv";
43 private final static String ONE_LINE_CSV = "one_line.csv";
44 private final static String EMPTY_CSV = "empty_file.csv";
45 private final static String MISSING_CONTENT_CSV = "missing_content.csv";
46 private final static String MISSING_VALUES_CSV = "missing_values.csv";
51 public void parseValidCsv() throws IllegalAccessException, IOException, InstantiationException {
52 String expectedJson = getExpectation("vnfConfigUpdatePayload.json");
53 readAndParse(VALID_CSV,16,expectedJson);
57 private String getExpectation(String modelFileName) throws IOException {
58 // load expected result
59 final URL resource = this.getClass().getResource("/" + modelFileName);
60 String expected = IOUtils.toString(resource, "UTF-8");
65 public void parseOneLineCsv() throws IllegalAccessException, IOException, InstantiationException {
66 String expectedJson ="{\"payload\":{\"request-parameters\":{\"vnf-name\":\"ibcx0099v\"}}}";
67 readAndParse(ONE_LINE_CSV,1,expectedJson);
71 public static Object[][] invalidFiles(Method test) {
72 return new Object[][]{
73 {MISSING_CONTENT_CSV}, {MISSING_VALUES_CSV}
77 @Test(dataProvider = "invalidFiles", expectedExceptions = {BadRequestException.class}, expectedExceptionsMessageRegExp = "Invalid csv file")
78 public void parseMissingContentCsv(String invalidFile) throws IllegalAccessException, IOException, InstantiationException {
79 readAndParse(invalidFile, 2, null);
84 public void parseEmptyCsv() throws IllegalAccessException, IOException, InstantiationException {
85 String expectedJson ="{}";
86 readAndParse(EMPTY_CSV,0,expectedJson);
89 private void readAndParse(String fileName, int expectedNumRows, String expectedJson) throws IllegalAccessException, IOException, InstantiationException {
90 final URL resource = CsvServiceTest.class.getClassLoader().getResource(CSV_FOLDER.replaceFirst("\\{CSV_FILE\\}", fileName));
91 Assert.assertNotNull(resource, "The csv file was not found");
92 //using URLDecoder.decode to convert special characters from %XX to real character
93 //see https://stackoverflow.com/questions/32251251/java-classloader-getresource-with-special-characters-in-path
94 List<String[]> content = csvService.readCsv(URLDecoder.decode(resource.getPath(), "UTF-8"));
95 Assert.assertEquals(content.size(), expectedNumRows, "The number of non-empty lines in file is wrong");
96 JSONObject json = csvService.convertCsvToJson (content);
97 JSONAssert.assertEquals(expectedJson, json, JSONCompareMode.STRICT);