Cleanup use of Guava library

[yangtools.git] / yang / yang-data-codec-xml / src / test / java / org / opendaylight / yangtools / yang / data / codec / xml / NormalizedNodesToXmlTest.java

diff --git a/yang/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/NormalizedNodesToXmlTest.java b/yang/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/NormalizedNodesToXmlTest.java
index 1e0e68dfbe9e91b47fe6dccd8d46ce63dc48c22f..db211459556139a5cc7b415d7cecc475fb39c8a3 100644 (file)
--- a/yang/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/NormalizedNodesToXmlTest.java
+++ b/yang/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/NormalizedNodesToXmlTest.java
@@ -8,19 +8,17 @@
 
 package org.opendaylight.yangtools.yang.data.codec.xml;
 
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Sets;
+import static java.util.Objects.requireNonNull;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.StringWriter;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.text.ParseException;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.stream.XMLOutputFactory;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamWriter;
@@ -39,6 +37,7 @@ import org.custommonkey.xmlunit.XMLTestCase;
 import org.custommonkey.xmlunit.XMLUnit;
 import org.junit.Before;
 import org.junit.Test;
+import org.opendaylight.yangtools.util.xml.UntrustedXML;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.common.QNameModule;
 import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
@@ -57,10 +56,7 @@ import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStre
 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
-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.test.util.YangParserTestUtils;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.xml.sax.SAXException;
@@ -122,35 +118,30 @@ public class NormalizedNodesToXmlTest {
     }
 
     @Test
-    public void testNormalizedNodeToXmlSerialization() throws ReactorException, XMLStreamException, IOException,
-            SAXException {
-        final CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
-        reactor.addSource(new YangStatementSourceImpl("/baz.yang", false));
-
-        final SchemaContext schemaContext = reactor.buildEffective();
+    public void testNormalizedNodeToXmlSerialization() throws XMLStreamException, IOException, SAXException {
+        final SchemaContext schemaContext = YangParserTestUtils.parseYangResource("/baz.yang");
 
         final Document doc = loadDocument("/baz.xml");
 
-        final Document document = getDocument();
-        final DOMResult domResult = new DOMResult(document);
+        final DOMResult domResult = new DOMResult(UntrustedXML.newDocumentBuilder().newDocument());
 
         final XMLOutputFactory factory = XMLOutputFactory.newInstance();
-        factory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true);
+        factory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);
 
         final XMLStreamWriter xmlStreamWriter = factory.createXMLStreamWriter(domResult);
 
-        final NormalizedNodeStreamWriter xmlNormalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create
-                (xmlStreamWriter, schemaContext);
+        final NormalizedNodeStreamWriter xmlNormalizedNodeStreamWriter = XMLStreamNormalizedNodeStreamWriter.create(
+                xmlStreamWriter, schemaContext);
 
-        final NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter
-                (xmlNormalizedNodeStreamWriter);
+        final NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(
+                xmlNormalizedNodeStreamWriter);
 
         normalizedNodeWriter.write(buildOuterContainerNode());
 
         XMLUnit.setIgnoreWhitespace(true);
         XMLUnit.setNormalize(true);
 
-        final String expectedXml = toString(doc.getDocumentElement().getElementsByTagName("outer-container").item(0));
+        final String expectedXml = toString(doc.getDocumentElement());
         final String serializedXml = toString(domResult.getNode());
         final Diff diff = new Diff(expectedXml, serializedXml);
 
@@ -223,7 +214,7 @@ public class NormalizedNodesToXmlTest {
                 .build();
 
         AugmentationNode myDoublyKeyedListAugNode = Builders.augmentationBuilder().withNodeIdentifier(
-                new AugmentationIdentifier(Sets.newHashSet(myDoublyKeyedList)))
+                new AugmentationIdentifier(Collections.singleton(myDoublyKeyedList)))
                 .withChild(myDoublyKeyedListNode).build();
 
         ContainerNode myContainer3Node = Builders.containerBuilder().withNodeIdentifier(
@@ -231,7 +222,7 @@ public class NormalizedNodesToXmlTest {
                 .withChild(myDoublyKeyedListAugNode).build();
 
         AugmentationNode myContainer3AugNode = Builders.augmentationBuilder().withNodeIdentifier(
-                new AugmentationIdentifier(Sets.newHashSet(myContainer3)))
+                new AugmentationIdentifier(Collections.singleton(myContainer3)))
                 .withChild(myContainer3Node).build();
 
         ContainerNode outerContainerNode = Builders.containerBuilder().withNodeIdentifier(
@@ -245,25 +236,11 @@ public class NormalizedNodesToXmlTest {
 
     private static Document loadDocument(final String xmlPath) throws IOException, SAXException {
         final InputStream resourceAsStream = NormalizedNodesToXmlTest.class.getResourceAsStream(xmlPath);
-        final Document currentConfigElement = readXmlToDocument(resourceAsStream);
-        Preconditions.checkNotNull(currentConfigElement);
-        return currentConfigElement;
+        return requireNonNull(readXmlToDocument(resourceAsStream));
     }
 
     private static Document readXmlToDocument(final InputStream xmlContent) throws IOException, SAXException {
-        final DocumentBuilder dBuilder;
-        try {
-            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-            factory.setNamespaceAware(true);
-            factory.setCoalescing(true);
-            factory.setIgnoringElementContentWhitespace(true);
-            factory.setIgnoringComments(true);
-            dBuilder = factory.newDocumentBuilder();
-        } catch (final ParserConfigurationException e) {
-            throw new RuntimeException("Failed to parse XML document", e);
-        }
-        final Document doc = dBuilder.parse(xmlContent);
-
+        final Document doc = UntrustedXML.newDocumentBuilder().parse(xmlContent);
         doc.getDocumentElement().normalize();
         return doc;
     }
@@ -283,16 +260,4 @@ public class NormalizedNodesToXmlTest {
             throw new RuntimeException("Unable to serialize xml element " + xml, e);
         }
     }
-
-    private static Document getDocument() {
-        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
-        Document doc = null;
-        try {
-            DocumentBuilder bob = dbf.newDocumentBuilder();
-            doc = bob.newDocument();
-        } catch (ParserConfigurationException e) {
-            throw new RuntimeException(e);
-        }
-        return doc;
-    }
 }