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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2020,2022 Nordix Foundation
* Modifications Copyright (C) 2021 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.apex.model.basicmodel.handling;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;
import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
import org.onap.policy.apex.model.basicmodel.concepts.AxModel;
@RunWith(MockitoJUnitRunner.class)
public class ApexModelReaderTest {
@Test
public void testModelReader() throws IOException, ApexException {
AxModel model = new DummyApexBasicModelCreator().getModel();
AxModel invalidModel = new DummyApexBasicModelCreator().getInvalidModel();
ApexModelWriter<AxModel> modelWriter = new ApexModelWriter<AxModel>(AxModel.class);
modelWriter.setValidate(true);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
modelWriter.write(model, baos);
ByteArrayOutputStream baosInvalid = new ByteArrayOutputStream();
modelWriter.setValidate(false);
modelWriter.write(invalidModel, baosInvalid);
ApexModelReader<AxModel> modelReader = new ApexModelReader<AxModel>(AxModel.class, true);
modelReader.setValidate(true);
assertTrue(modelReader.isValidate());
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
AxModel readModel = modelReader.read(bais);
assertEquals(model, readModel);
ByteArrayInputStream baisInvalid = new ByteArrayInputStream(baosInvalid.toByteArray());
assertThatThrownBy(() -> modelReader.read(baisInvalid))
.hasMessageStartingWith("Apex concept validation failed");
modelReader.setValidate(false);
assertFalse(modelReader.isValidate());
ByteArrayInputStream bais2 = new ByteArrayInputStream(baos.toByteArray());
AxModel readModel2 = modelReader.read(bais2);
assertEquals(model, readModel2);
ByteArrayOutputStream baosJson = new ByteArrayOutputStream();
modelWriter.write(model, baosJson);
ByteArrayInputStream baisJson = new ByteArrayInputStream(baosJson.toByteArray());
AxModel readModelJson = modelReader.read(baisJson);
assertEquals(model, readModelJson);
String dummyString = "SomeDummyText";
ByteArrayInputStream baisDummy = new ByteArrayInputStream(dummyString.getBytes());
assertThatThrownBy(() -> modelReader.read(baisDummy))
.hasMessageContaining("Unable to unmarshal Apex concept");
ByteArrayInputStream nullBais = null;
assertThatThrownBy(() -> modelReader.read(nullBais))
.hasMessage("concept stream may not be null");
assertThatThrownBy(() -> {
FileInputStream fis = new FileInputStream(new File("somewhere/over/the/rainbow"));
modelReader.read(fis);
}).hasMessageContaining("rainbow");
final File tempFile = File.createTempFile("Apex", "Dummy");
BufferedReader br = new BufferedReader(new FileReader(tempFile));
br.close();
assertThatThrownBy(() -> modelReader.read(br))
.hasMessage("Unable to read Apex concept ");
tempFile.delete();
}
}
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