BUG-1521 Unit tests for netconf-util xml package.

[controller.git] / opendaylight / netconf / netconf-util / src / test / java / org / opendaylight / controller / netconf / util / xml / XmlUtilTest.java

diff --git a/opendaylight/netconf/netconf-util/src/test/java/org/opendaylight/controller/netconf/util/xml/XmlUtilTest.java b/opendaylight/netconf/netconf-util/src/test/java/org/opendaylight/controller/netconf/util/xml/XmlUtilTest.java
new file mode 100644 (file)
index 0000000..3796dd9
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+++ b/opendaylight/netconf/netconf-util/src/test/java/org/opendaylight/controller/netconf/util/xml/XmlUtilTest.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014 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.netconf.util.xml;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import com.google.common.base.Optional;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpression;
+import org.custommonkey.xmlunit.Diff;
+import org.custommonkey.xmlunit.XMLUnit;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.xml.sax.SAXParseException;
+
+public class XmlUtilTest {
+
+    private final String xml = "<top xmlns=\"namespace\">\n" +
+            "<innerText>value</innerText>\n" +
+            "<innerPrefixedText xmlns:pref=\"prefixNamespace\">prefix:value</innerPrefixedText>\n" +
+            "<innerPrefixedText xmlns=\"randomNamespace\" xmlns:pref=\"prefixNamespace\">prefix:value</innerPrefixedText>\n" +
+            "</top>";
+
+    @Test
+    public void testCreateElement() throws Exception {
+        final Document document = XmlUtil.newDocument();
+        final Element top = XmlUtil.createElement(document, "top", Optional.of("namespace"));
+
+        top.appendChild(XmlUtil.createTextElement(document, "innerText", "value", Optional.of("namespace")));
+        top.appendChild(XmlUtil.createTextElementWithNamespacedContent(document, "innerPrefixedText", "pref", "prefixNamespace", "value", Optional.of("namespace")));
+        top.appendChild(XmlUtil.createTextElementWithNamespacedContent(document, "innerPrefixedText", "pref", "prefixNamespace", "value", Optional.of("randomNamespace")));
+
+        document.appendChild(top);
+        assertEquals("top", XmlUtil.createDocumentCopy(document).getDocumentElement().getTagName());
+
+        XMLUnit.setIgnoreAttributeOrder(true);
+        XMLUnit.setIgnoreWhitespace(true);
+
+        final Diff diff = XMLUnit.compareXML(XMLUnit.buildControlDocument(xml), document);
+        assertTrue(diff.toString(), diff.similar());
+    }
+
+    @Test
+    public void testLoadSchema() throws Exception {
+        XmlUtil.loadSchema();
+        try {
+            XmlUtil.loadSchema(getClass().getResourceAsStream("/netconfMessages/commit.xml"));
+            fail("Input stream does not contain xsd");
+        } catch (final IllegalStateException e) {
+            assertTrue(e.getCause() instanceof SAXParseException);
+        }
+
+    }
+
+    @Test
+    public void testXPath() throws Exception {
+        final XPathExpression correctXPath = XMLNetconfUtil.compileXPath("/top/innerText");
+        try {
+            XMLNetconfUtil.compileXPath("!@(*&$!");
+            fail("Incorrect xpath should fail");
+        } catch (IllegalStateException e) {}
+        final Object value = XmlUtil.evaluateXPath(correctXPath, XmlUtil.readXmlToDocument("<top><innerText>value</innerText></top>"), XPathConstants.NODE);
+        assertEquals("value", ((Element) value).getTextContent());
+    }
+}
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