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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* 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.
*/
package io.fd.honeycomb.v3po.translate.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import com.google.common.io.ByteStreams;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import org.junit.Before;
import org.junit.Test;
import org.mockito.MockitoAnnotations;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveSchemaContext;
public class JsonUtilsTest {
public static final String NAMESPACE = "urn:opendaylight:params:xml:ns:yang:test:persistence";
private static final QName ROOT_QNAME = QName.create("urn:ietf:params:xml:ns:netconf:base:1.0", "data");
private static final QName TOP_CONTAINER_NAME = QName.create(NAMESPACE, "2015-01-05", "top-container");
private static final QName TOP_CONTAINER2_NAME = QName.create(NAMESPACE, "2015-01-05", "top-container2");
private static final QName STRING_LEAF_QNAME = QName.create(TOP_CONTAINER_NAME, "string");
private Path tmpPersistFile;
private EffectiveSchemaContext effectiveSchemaContext;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
tmpPersistFile = Files.createTempFile("testing-hc-persistence", "json");
final CrossSourceStatementReactor.BuildAction buildAction = YangInferencePipeline.RFC6020_REACTOR.newBuild();
buildAction.addSource(new YangStatementSourceImpl(getClass().getResourceAsStream("/test-persistence.yang")));
effectiveSchemaContext = buildAction.buildEffective();
}
@Test
public void testPersist() throws Exception {
NormalizedNode<?, ?> data = getData("testing");
JsonUtils.writeJsonRoot(data, effectiveSchemaContext, Files.newOutputStream(tmpPersistFile, StandardOpenOption.CREATE));
assertTrue(Files.exists(tmpPersistFile));
String persisted = new String(Files.readAllBytes(tmpPersistFile));
String expected =
new String(ByteStreams.toByteArray(getClass().getResourceAsStream("/expected-persisted-output.txt")));
assertEquals(expected, persisted);
data = getData("testing2");
JsonUtils.writeJsonRoot(data, effectiveSchemaContext, Files.newOutputStream(tmpPersistFile, StandardOpenOption.CREATE));
persisted = new String(Files.readAllBytes(tmpPersistFile));
assertEquals(expected.replace("testing", "testing2"), persisted);
// File has to stay even after close
assertTrue(Files.exists(tmpPersistFile));
}
@Test
public void testRestore() throws Exception {
final ContainerNode normalizedNodeOptional = JsonUtils
.readJsonRoot(effectiveSchemaContext, getClass().getResourceAsStream("/expected-persisted-output.txt"));
assertEquals(getData("testing"), normalizedNodeOptional);
}
@Test(expected = IllegalArgumentException.class)
public void testRestoreInvalidFile() throws Exception {
JsonUtils.readJsonRoot(effectiveSchemaContext, getClass().getResourceAsStream("/test-persistence.yang"));
}
private ContainerNode getData(final String stringValue) {
return Builders.containerBuilder()
.withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(ROOT_QNAME))
.withChild(Builders.containerBuilder()
.withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_NAME))
.withChild(ImmutableNodes.leafNode(STRING_LEAF_QNAME, stringValue))
.build())
.withChild(Builders.containerBuilder()
.withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER2_NAME))
.withChild(ImmutableNodes.leafNode(STRING_LEAF_QNAME, stringValue))
.build())
.build();
}
}
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