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;
31 import org.junit.Test;
32 import org.onap.policy.api.main.exception.PolicyApiException;
33 import org.onap.policy.api.main.startstop.ApiCommandLineArguments;
36 * Class to perform unit test of ApiParameterHandler.
39 public class TestApiParameterHandler {
41 public void testParameterHandlerNoParameterFile() throws PolicyApiException {
42 final String[] noArgumentString = { "-c", "parameters/NoParameterFile.json" };
43 final ApiCommandLineArguments noArguments = new ApiCommandLineArguments();
44 noArguments.parse(noArgumentString);
47 new ApiParameterHandler().getParameters(noArguments);
48 fail("test should throw an exception here");
49 } catch (final Exception e) {
50 assertTrue(e.getMessage().contains("FileNotFoundException"));
55 public void testParameterHandlerEmptyParameters() throws PolicyApiException {
56 final String[] emptyArgumentString = { "-c", "parameters/EmptyParameters.json" };
57 final ApiCommandLineArguments emptyArguments = new ApiCommandLineArguments();
58 emptyArguments.parse(emptyArgumentString);
61 new ApiParameterHandler().getParameters(emptyArguments);
62 fail("test should throw an exception here");
63 } catch (final Exception e) {
64 assertEquals("no parameters found in \"parameters/EmptyParameters.json\"", e.getMessage());
69 public void testParameterHandlerBadParameters() throws PolicyApiException {
70 final String[] badArgumentString = { "-c", "parameters/BadParameters.json" };
71 final ApiCommandLineArguments badArguments = new ApiCommandLineArguments();
72 badArguments.parse(badArgumentString);
75 new ApiParameterHandler().getParameters(badArguments);
76 fail("test should throw an exception here");
77 } catch (final Exception e) {
78 assertEquals("error reading parameters from \"parameters/BadParameters.json\"\n"
79 + "(JsonSyntaxException):java.lang.IllegalStateException: "
80 + "Expected a string but was BEGIN_ARRAY at line 2 column 15 path $.name", e.getMessage());
85 public void testParameterHandlerInvalidParameters() throws PolicyApiException {
86 final String[] invalidArgumentString = { "-c", "parameters/InvalidParameters.json" };
87 final ApiCommandLineArguments invalidArguments = new ApiCommandLineArguments();
88 invalidArguments.parse(invalidArgumentString);
91 new ApiParameterHandler().getParameters(invalidArguments);
92 fail("test should throw an exception here");
93 } catch (final Exception e) {
94 assertEquals("error reading parameters from \"parameters/InvalidParameters.json\"\n"
95 + "(JsonSyntaxException):java.lang.IllegalStateException: "
96 + "Expected a string but was BEGIN_ARRAY at line 2 column 15 path $.name", e.getMessage());
101 public void testParameterHandlerNoParameters() throws PolicyApiException {
102 final String[] noArgumentString = { "-c", "parameters/NoParameters.json" };
103 final ApiCommandLineArguments noArguments = new ApiCommandLineArguments();
104 noArguments.parse(noArgumentString);
107 new ApiParameterHandler().getParameters(noArguments);
108 fail("test should throw an exception here");
109 } catch (final Exception e) {
110 String expMsg = "validation error(s) on parameters from \"parameters/NoParameters.json\"\nparameter group "
111 + "\"null\" type \"org.onap.policy.api.main.parameters.ApiParameterGroup\" INVALID, parameter "
112 + "group has status INVALID\n"
113 + " field \"name\" type \"java.lang.String\" value \"null\" INVALID, must be a non-blank string\n";
114 assertEquals(expMsg, e.getMessage());
119 public void testParameterHandlerMinumumParameters() throws PolicyApiException {
120 final String[] minArgumentString = { "-c", "parameters/MinimumParameters.json" };
121 final ApiCommandLineArguments minArguments = new ApiCommandLineArguments();
122 minArguments.parse(minArgumentString);
123 final ApiParameterGroup parGroup = new ApiParameterHandler().getParameters(minArguments);
124 assertEquals(CommonTestData.API_GROUP_NAME, parGroup.getName());
128 public void testApiParameterGroup() throws PolicyApiException {
129 final String[] apiConfigParameters = { "-c", "parameters/ApiConfigParameters.json" };
130 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
131 arguments.parse(apiConfigParameters);
132 final ApiParameterGroup parGroup = new ApiParameterHandler().getParameters(arguments);
133 assertTrue(arguments.checkSetConfigurationFilePath());
134 assertEquals(CommonTestData.API_GROUP_NAME, parGroup.getName());
138 public void testApiParameterGroup_InvalidName() throws PolicyApiException {
139 final String[] apiConfigParameters = { "-c", "parameters/ApiConfigParameters_InvalidName.json" };
140 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
141 arguments.parse(apiConfigParameters);
144 new ApiParameterHandler().getParameters(arguments);
145 fail("test should throw an exception here");
146 } catch (final Exception e) {
147 assertTrue(e.getMessage().contains(
148 "field \"name\" type \"java.lang.String\" value \" \" INVALID, must be a non-blank string"));
153 public void testApiParameterGroup_InvalidRestServerParameters()
154 throws PolicyApiException, IOException {
155 final String[] apiConfigParameters =
156 { "-c", "parameters/ApiConfigParameters_InvalidRestServerParameters.json" };
157 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
158 arguments.parse(apiConfigParameters);
161 new ApiParameterHandler().getParameters(arguments);
162 fail("test should throw an exception here");
163 } catch (final Exception e) {
164 final String expectedResult = new String(Files.readAllBytes(
165 Paths.get("src/test/resources/expectedValidationResults/InvalidRestServerParameters.txt")))
166 .replaceAll("\\s+", "");
167 assertEquals(expectedResult, e.getMessage().replaceAll("\\s+", ""));
172 public void testApiVersion() throws PolicyApiException {
173 final String[] apiConfigParameters = { "-v" };
174 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
175 final String version = arguments.parse(apiConfigParameters);
176 assertTrue(version.startsWith("ONAP Policy Framework Api Service"));
180 public void testApiHelp() throws PolicyApiException {
181 final String[] apiConfigParameters = { "-h" };
182 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
183 final String help = arguments.parse(apiConfigParameters);
184 assertTrue(help.startsWith("usage:"));
188 public void testApiInvalidOption() throws PolicyApiException {
189 final String[] apiConfigParameters = { "-d" };
190 final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
192 arguments.parse(apiConfigParameters);
193 } catch (final Exception exp) {
194 assertTrue(exp.getMessage().startsWith("invalid command line arguments specified"));