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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Samsung Electronics Co., Ltd. All rights reserved.
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.api.main.parameters;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import org.junit.Test;
import org.onap.policy.api.main.exception.PolicyApiException;
import org.onap.policy.api.main.startstop.ApiCommandLineArguments;
/**
* Class to perform unit test of ApiParameterHandler.
*
*/
public class TestApiParameterHandler {
@Test
public void testParameterHandlerNoParameterFile() throws PolicyApiException {
final String[] noArgumentString = {"-c", "parameters/NoParameterFile.json"};
final ApiCommandLineArguments noArguments = new ApiCommandLineArguments();
noArguments.parse(noArgumentString);
try {
new ApiParameterHandler().getParameters(noArguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertTrue(e.getMessage().contains("FileNotFoundException"));
}
}
@Test
public void testParameterHandlerEmptyParameters() throws PolicyApiException {
final String[] emptyArgumentString = {"-c", "parameters/EmptyParameters.json"};
final ApiCommandLineArguments emptyArguments = new ApiCommandLineArguments();
emptyArguments.parse(emptyArgumentString);
try {
new ApiParameterHandler().getParameters(emptyArguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertEquals("no parameters found in \"parameters/EmptyParameters.json\"", e.getMessage());
}
}
@Test
public void testParameterHandlerBadParameters() throws PolicyApiException {
final String[] badArgumentString = {"-c", "parameters/BadParameters.json"};
final ApiCommandLineArguments badArguments = new ApiCommandLineArguments();
badArguments.parse(badArgumentString);
try {
new ApiParameterHandler().getParameters(badArguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertEquals("error reading parameters from \"parameters/BadParameters.json\"\n"
+ "(JsonSyntaxException):java.lang.IllegalStateException: "
+ "Expected a string but was BEGIN_ARRAY at line 2 column 15 path $.name", e.getMessage());
}
}
@Test
public void testParameterHandlerInvalidParameters() throws PolicyApiException {
final String[] invalidArgumentString = {"-c", "parameters/InvalidParameters.json"};
final ApiCommandLineArguments invalidArguments = new ApiCommandLineArguments();
invalidArguments.parse(invalidArgumentString);
try {
new ApiParameterHandler().getParameters(invalidArguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertEquals("error reading parameters from \"parameters/InvalidParameters.json\"\n"
+ "(JsonSyntaxException):java.lang.IllegalStateException: "
+ "Expected a string but was BEGIN_ARRAY at line 2 column 15 path $.name", e.getMessage());
}
}
@Test
public void testParameterHandlerNoParameters() throws PolicyApiException {
final String[] noArgumentString = {"-c", "parameters/NoParameters.json"};
final ApiCommandLineArguments noArguments = new ApiCommandLineArguments();
noArguments.parse(noArgumentString);
try {
new ApiParameterHandler().getParameters(noArguments);
fail("test should throw an exception here");
} catch (final Exception e) {
String expMsg = "validation error(s) on parameters from \"parameters/NoParameters.json\"\nparameter group "
+ "\"null\" type \"org.onap.policy.api.main.parameters.ApiParameterGroup\" INVALID, parameter "
+ "group has status INVALID\n"
+ " field \"name\" type \"java.lang.String\" value \"null\" INVALID, must be a non-blank string\n";
assertEquals(expMsg, e.getMessage());
}
}
@Test
public void testParameterHandlerMinumumParameters() throws PolicyApiException {
final String[] minArgumentString = {"-c", "parameters/MinimumParameters.json"};
final ApiCommandLineArguments minArguments = new ApiCommandLineArguments();
minArguments.parse(minArgumentString);
final ApiParameterGroup parGroup = new ApiParameterHandler().getParameters(minArguments);
assertEquals(CommonTestData.API_GROUP_NAME, parGroup.getName());
}
@Test
public void testApiParameterGroup() throws PolicyApiException {
final String[] apiConfigParameters = {"-c", "parameters/ApiConfigParameters_Https.json"};
final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
arguments.parse(apiConfigParameters);
final ApiParameterGroup parGroup = new ApiParameterHandler().getParameters(arguments);
assertTrue(arguments.checkSetConfigurationFilePath());
assertEquals(CommonTestData.API_GROUP_NAME, parGroup.getName());
}
@Test
public void testApiParameterGroup_InvalidName() throws PolicyApiException {
final String[] apiConfigParameters = {"-c", "parameters/ApiConfigParameters_InvalidName.json"};
final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
arguments.parse(apiConfigParameters);
try {
new ApiParameterHandler().getParameters(arguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertTrue(e.getMessage().contains(
"field \"name\" type \"java.lang.String\" value \" \" INVALID, must be a non-blank string"));
}
}
@Test
public void testApiParameterGroup_InvalidRestServerParameters() throws PolicyApiException, IOException {
final String[] apiConfigParameters = {"-c", "parameters/ApiConfigParameters_InvalidRestServerParameters.json"};
final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
arguments.parse(apiConfigParameters);
try {
new ApiParameterHandler().getParameters(arguments);
fail("test should throw an exception here");
} catch (final Exception e) {
final String expectedResult = new String(Files.readAllBytes(
Paths.get("src/test/resources/expectedValidationResults/InvalidRestServerParameters.txt")))
.replaceAll("\\s+", "");
assertEquals(expectedResult, e.getMessage().replaceAll("\\s+", ""));
}
}
@Test
public void testApiVersion() throws PolicyApiException {
final String[] apiConfigParameters = {"-v"};
final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
final String version = arguments.parse(apiConfigParameters);
assertTrue(version.startsWith("ONAP Policy Framework Api Service"));
}
@Test
public void testApiHelp() throws PolicyApiException {
final String[] apiConfigParameters = {"-h"};
final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
final String help = arguments.parse(apiConfigParameters);
assertTrue(help.startsWith("usage:"));
}
@Test
public void testApiInvalidOption() throws PolicyApiException {
final String[] apiConfigParameters = {"-d"};
final ApiCommandLineArguments arguments = new ApiCommandLineArguments();
try {
arguments.parse(apiConfigParameters);
} catch (final Exception exp) {
assertTrue(exp.getMessage().startsWith("invalid command line arguments specified"));
}
}
}
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