2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2018 Samsung Electronics Co., Ltd. All rights reserved.
4 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.api.main.parameters;
24 import static org.junit.Assert.assertEquals;
25 import static org.junit.Assert.assertTrue;
26 import static org.junit.Assert.fail;
28 import java.io.IOException;
29 import java.nio.file.Files;
30 import java.nio.file.Paths;
32 import org.junit.Test;
33 import org.onap.policy.api.main.exception.PolicyApiException;
34 import org.onap.policy.api.main.startstop.ApiCommandLineArguments;
37 * Class to perform unit test of ApiParameterHandler.
40 public class TestApiParameterHandler {
42 public void testParameterHandlerNoParameterFile() throws PolicyApiException {
43 final String[] noArgumentString = { "-c", "parameters/NoParameterFile.json" };
44 final ApiCommandLineArguments noArguments = new ApiCommandLineArguments();
45 noArguments.parse(noArgumentString);
48 new ApiParameterHandler().getParameters(noArguments);
49 fail("test should throw an exception here");
50 } catch (final Exception e) {
51 assertTrue(e.getMessage().contains("FileNotFoundException"));
56 public void testParameterHandlerEmptyParameters() throws PolicyApiException {
57 final String[] emptyArgumentString = { "-c", "parameters/EmptyParameters.json" };
58 final ApiCommandLineArguments emptyArguments = new ApiCommandLineArguments();
59 emptyArguments.parse(emptyArgumentString);
62 new ApiParameterHandler().getParameters(emptyArguments);
63 fail("test should throw an exception here");
64 } catch (final Exception e) {
65 assertEquals("no parameters found in \"parameters/EmptyParameters.json\"", e.getMessage());
70 public void testParameterHandlerBadParameters() throws PolicyApiException {
71 final String[] badArgumentString = { "-c", "parameters/BadParameters.json" };
72 final ApiCommandLineArguments badArguments = new ApiCommandLineArguments();
73 badArguments.parse(badArgumentString);
76 new ApiParameterHandler().getParameters(badArguments);
77 fail("test should throw an exception here");
78 } catch (final Exception e) {
79 assertEquals("error reading parameters from \"parameters/BadParameters.json\"\n"
80 + "(JsonSyntaxException):java.lang.IllegalStateException: "
81 + "Expected a string but was BEGIN_ARRAY at line 2 column 15 path $.name", e.getMessage());
86 public void testParameterHandlerInvalidParameters() throws PolicyApiException {
87 final String[] invalidArgumentString = { "-c", "parameters/InvalidParameters.json" };
88 final ApiCommandLineArguments invalidArguments = new ApiCommandLineArguments();
89 invalidArguments.parse(invalidArgumentString);
92 new ApiParameterHandler().getParameters(invalidArguments);
93 fail("test should throw an exception here");
94 } catch (final Exception e) {
95 assertEquals("error reading parameters from \"parameters/InvalidParameters.json\"\n"
96 + "(JsonSyntaxException):java.lang.IllegalStateException: "
97 + "Expected a string but was BEGIN_ARRAY at line 2 column 15 path $.name", e.getMessage());
102 public void testParameterHandlerNoParameters() throws PolicyApiException {
103 final String[] noArgumentString = { "-c", "parameters/NoParameters.json" };
104 final ApiCommandLineArguments noArguments = new ApiCommandLineArguments();
105 noArguments.parse(noArgumentString);
108 new ApiParameterHandler().getParameters(noArguments);
109 fail("test should throw an exception here");
110 } catch (final Exception e) {
111 String expMsg = "validation error(s) on parameters from \"parameters/NoParameters.json\"\nparameter group "
112 + "\"null\" type \"org.onap.policy.api.main.parameters.ApiParameterGroup\" INVALID, parameter "
113 + "group has status INVALID\n"
114 + " field \"name\" type \"java.lang.String\" value \"null\" INVALID, must be a non-blank string\n";
115 assertEquals(expMsg, e.getMessage());
120 public void testParameterHandlerMinumumParameters() throws PolicyApiException {
121 final String[] minArgumentString = { "-c", "parameters/MinimumParameters.json" };
122 final ApiCommandLineArguments minArguments = new ApiCommandLineArguments();
123 minArguments.parse(minArgumentString);
124 final ApiParameterGroup parGroup = new ApiParameterHandler().getParameters(minArguments);
125 assertEquals(CommonTestData.API_GROUP_NAME, parGroup.getName());
129 public void testApiParameterGroup() throws PolicyApiException {
130 final String[] apiConfigParameters = { "-c", "parameters/ApiConfigParameters.json" };
131 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
132 arguments.parse(apiConfigParameters);
133 final ApiParameterGroup parGroup = new ApiParameterHandler().getParameters(arguments);
134 assertTrue(arguments.checkSetConfigurationFilePath());
135 assertEquals(CommonTestData.API_GROUP_NAME, parGroup.getName());
139 public void testApiParameterGroup_InvalidName() throws PolicyApiException {
140 final String[] apiConfigParameters = { "-c", "parameters/ApiConfigParameters_InvalidName.json" };
141 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
142 arguments.parse(apiConfigParameters);
145 new ApiParameterHandler().getParameters(arguments);
146 fail("test should throw an exception here");
147 } catch (final Exception e) {
148 assertTrue(e.getMessage().contains(
149 "field \"name\" type \"java.lang.String\" value \" \" INVALID, must be a non-blank string"));
154 public void testApiParameterGroup_InvalidRestServerParameters()
155 throws PolicyApiException, IOException {
156 final String[] apiConfigParameters =
157 { "-c", "parameters/ApiConfigParameters_InvalidRestServerParameters.json" };
158 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
159 arguments.parse(apiConfigParameters);
162 new ApiParameterHandler().getParameters(arguments);
163 fail("test should throw an exception here");
164 } catch (final Exception e) {
165 final String expectedResult = new String(Files.readAllBytes(
166 Paths.get("src/test/resources/expectedValidationResults/InvalidRestServerParameters.txt")))
167 .replaceAll("\\s+", "");
168 assertEquals(expectedResult, e.getMessage().replaceAll("\\s+", ""));
173 public void testApiVersion() throws PolicyApiException {
174 final String[] apiConfigParameters = { "-v" };
175 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
176 final String version = arguments.parse(apiConfigParameters);
177 assertTrue(version.startsWith("ONAP Policy Framework Api Service"));
181 public void testApiHelp() throws PolicyApiException {
182 final String[] apiConfigParameters = { "-h" };
183 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
184 final String help = arguments.parse(apiConfigParameters);
185 assertTrue(help.startsWith("usage:"));
189 public void testApiInvalidOption() throws PolicyApiException {
190 final String[] apiConfigParameters = { "-d" };
191 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
193 arguments.parse(apiConfigParameters);
194 } catch (final Exception exp) {
195 assertTrue(exp.getMessage().startsWith("invalid command line arguments specified"));