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/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.md.sal.rest.common;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableClassToInstanceMap;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import javax.xml.stream.XMLStreamException;
import javax.xml.transform.dom.DOMSource;
import org.opendaylight.controller.sal.rest.impl.test.providers.TestJsonBodyWriter;
import org.opendaylight.mdsal.dom.api.DOMMountPoint;
import org.opendaylight.mdsal.dom.api.DOMMountPointService;
import org.opendaylight.mdsal.dom.api.DOMSchemaService;
import org.opendaylight.mdsal.dom.spi.FixedDOMSchemaService;
import org.opendaylight.netconf.sal.rest.impl.NormalizedNodeContext;
import org.opendaylight.netconf.sal.restconf.impl.ControllerContext;
import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
import org.opendaylight.yangtools.util.xml.UntrustedXML;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.codec.xml.XmlParserStream;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
import org.opendaylight.yangtools.yang.model.api.ContainerLike;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;
public final class TestRestconfUtils {
private static final Logger LOG = LoggerFactory.getLogger(TestRestconfUtils.class);
private TestRestconfUtils() {
throw new UnsupportedOperationException("Test utility class");
}
public static ControllerContext newControllerContext(final EffectiveModelContext schemaContext) {
return newControllerContext(schemaContext, null);
}
public static ControllerContext newControllerContext(final EffectiveModelContext schemaContext,
final DOMMountPoint mountInstance) {
final DOMMountPointService mockMountService = mock(DOMMountPointService.class);
if (mountInstance != null) {
doReturn(Optional.of(FixedDOMSchemaService.of(() -> schemaContext))).when(mountInstance)
.getService(eq(DOMSchemaService.class));
doReturn(Optional.ofNullable(mountInstance)).when(mockMountService).getMountPoint(
any(YangInstanceIdentifier.class));
}
DOMSchemaService mockSchemaService = mock(DOMSchemaService.class);
doReturn(schemaContext).when(mockSchemaService).getGlobalContext();
DOMSchemaService mockDomSchemaService = mock(DOMSchemaService.class);
doReturn(ImmutableClassToInstanceMap.of()).when(mockDomSchemaService).getExtensions();
return ControllerContext.newInstance(mockSchemaService, mockMountService, mockDomSchemaService);
}
@SuppressWarnings("checkstyle:IllegalCatch")
public static EffectiveModelContext loadSchemaContext(final String yangPath,
final EffectiveModelContext schemaContext) {
try {
Preconditions.checkArgument(yangPath != null, "Path can not be null.");
Preconditions.checkArgument(!yangPath.isEmpty(), "Path can not be empty.");
if (schemaContext == null) {
return YangParserTestUtils.parseYangFiles(TestRestconfUtils.loadFiles(yangPath));
} else {
throw new UnsupportedOperationException("Unable to add new yang sources to existing schema context.");
}
} catch (final Exception e) {
LOG.error("Yang files at path: " + yangPath + " weren't loaded.", e);
}
return schemaContext;
}
public static NormalizedNodeContext loadNormalizedContextFromJsonFile() {
throw new AbstractMethodError("Not implemented yet");
}
@SuppressWarnings("checkstyle:IllegalCatch")
public static NormalizedNodeContext loadNormalizedContextFromXmlFile(final String pathToInputFile,
final String uri, final ControllerContext controllerContext) {
final InstanceIdentifierContext iiContext = controllerContext.toInstanceIdentifier(uri);
final InputStream inputStream = TestJsonBodyWriter.class.getResourceAsStream(pathToInputFile);
try {
final Document doc = UntrustedXML.newDocumentBuilder().parse(inputStream);
final NormalizedNode nn = parse(iiContext, doc);
return new NormalizedNodeContext(iiContext, nn);
} catch (final Exception e) {
LOG.error("Load xml file " + pathToInputFile + " fail.", e);
}
return null;
}
private static NormalizedNode parse(final InstanceIdentifierContext iiContext, final Document doc)
throws XMLStreamException, IOException, SAXException, URISyntaxException {
final SchemaNode schemaNodeContext = iiContext.getSchemaNode();
final SchemaInferenceStack stack;
DataSchemaNode schemaNode = null;
if (schemaNodeContext instanceof RpcDefinition) {
final var rpc = (RpcDefinition) schemaNodeContext;
stack = SchemaInferenceStack.of(iiContext.getSchemaContext());
stack.enterSchemaTree(rpc.getQName());
if ("input".equalsIgnoreCase(doc.getDocumentElement().getLocalName())) {
schemaNode = rpc.getInput();
} else if ("output".equalsIgnoreCase(doc.getDocumentElement().getLocalName())) {
schemaNode = rpc.getOutput();
} else {
throw new IllegalStateException("Unknown Rpc input node");
}
stack.enterSchemaTree(schemaNode.getQName());
} else if (schemaNodeContext instanceof DataSchemaNode) {
schemaNode = (DataSchemaNode) schemaNodeContext;
stack = iiContext.inference().toSchemaInferenceStack();
} else {
throw new IllegalStateException("Unknow SchemaNode");
}
final String docRootElm = doc.getDocumentElement().getLocalName();
final String schemaNodeName = iiContext.getSchemaNode().getQName().getLocalName();
if (!schemaNodeName.equalsIgnoreCase(docRootElm)) {
for (final DataSchemaNode child : ((DataNodeContainer) schemaNode).getChildNodes()) {
if (child.getQName().getLocalName().equalsIgnoreCase(docRootElm)) {
schemaNode = child;
stack.enterSchemaTree(child.getQName());
break;
}
}
}
final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
final XmlParserStream xmlParser = XmlParserStream.create(writer, stack.toInference());
if (schemaNode instanceof ContainerLike || schemaNode instanceof ListSchemaNode) {
xmlParser.traverse(new DOMSource(doc.getDocumentElement()));
return resultHolder.getResult();
}
// FIXME : add another DataSchemaNode extensions e.g. LeafSchemaNode
return null;
}
public static Collection<File> loadFiles(final String resourceDirectory) throws FileNotFoundException {
final String path = TestRestconfUtils.class.getResource(resourceDirectory).getPath();
final File testDir = new File(path);
final String[] fileList = testDir.list();
final List<File> testFiles = new ArrayList<>();
if (fileList == null) {
throw new FileNotFoundException(resourceDirectory);
}
for (final String fileName : fileList) {
if (new File(testDir, fileName).isDirectory() == false) {
testFiles.add(new File(testDir, fileName));
}
}
return testFiles;
}
}
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