1 files changed, 137 insertions, 0 deletions
diff --git a/test/java/org/apache/fop/intermediate/AbstractIFTestCase.java b/test/java/org/apache/fop/intermediate/AbstractIFTestCase.java
new file mode 100644
index 000000000..56d613e20
--- /dev/null
+++ b/test/java/org/apache/fop/intermediate/AbstractIFTestCase.java
@@ -0,0 +1,137 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.intermediate;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.xml.XMLConstants;
+import javax.xml.transform.Result;
+import javax.xml.transform.Templates;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.dom.DOMResult;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.sax.SAXResult;
+import javax.xml.validation.Schema;
+import javax.xml.validation.SchemaFactory;
+import javax.xml.validation.Validator;
+
+import org.w3c.dom.Document;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+import org.apache.fop.apps.FOUserAgent;
+import org.apache.fop.apps.Fop;
+import org.apache.fop.render.intermediate.IFContext;
+import org.apache.fop.render.intermediate.IFDocumentHandler;
+import org.apache.fop.render.intermediate.IFSerializer;
+
+/**
+ * A common super-class for intermediate format test cases.
+ */
+abstract class AbstractIFTestCase extends AbstractIntermediateTestCase {
+
+    private static final Schema IF_SCHEMA;
+
+    static {
+        Schema ifSchema = null;
+        try {
+            SchemaFactory sFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
+            File ifSchemaFile = new File(
+            "src/documentation/intermediate-format-ng/fop-intermediate-format-ng.xsd");
+            ifSchema = sFactory.newSchema(ifSchemaFile);
+        } catch (IllegalArgumentException iae) {
+            System.err.println("No suitable SchemaFactory for XML Schema validation found!");
+        } catch (SAXException e) {
+            throw new ExceptionInInitializerError(e);
+        }
+        IF_SCHEMA = ifSchema;
+    }
+
+    /**
+     * Creates a new test case.
+     *
+     * @param testFile the file containing the document and the tests
+     * @throws IOException if an I/O error occurs while loading the test case
+     */
+    public AbstractIFTestCase(File testFile) throws IOException {
+        super(testFile);
+    }
+
+    @Override
+    protected String getIntermediateFileExtension() {
+        return ".if.xml";
+    }
+
+    @Override
+    protected Document buildIntermediateDocument(Templates templates) throws Exception {
+        Transformer transformer = templates.newTransformer();
+        setErrorListener(transformer);
+
+        //Set up XMLRenderer to render to a DOM
+        DOMResult domResult = new DOMResult();
+
+        FOUserAgent userAgent = createUserAgent();
+
+        //Create an instance of the target renderer so the XMLRenderer can use its font setup
+        IFDocumentHandler targetHandler = userAgent.getRendererFactory().createDocumentHandler(
+                userAgent, getTargetMIME());
+
+        //Setup painter
+        IFSerializer serializer = new IFSerializer();
+        serializer.setContext(new IFContext(userAgent));
+        serializer.mimicDocumentHandler(targetHandler);
+        serializer.setResult(domResult);
+
+        userAgent.setDocumentHandlerOverride(serializer);
+
+        Fop fop = fopFactory.newFop(userAgent);
+        Result res = new SAXResult(fop.getDefaultHandler());
+        transformer.transform(new DOMSource(testDoc), res);
+
+        return (Document) domResult.getNode();
+    }
+
+    @Override
+    protected void validate(Document doc) throws SAXException, IOException {
+        if (IF_SCHEMA == null) {
+            return; //skip validation;
+        }
+        Validator validator = IF_SCHEMA.newValidator();
+        validator.setErrorHandler(new ErrorHandler() {
+
+            public void error(SAXParseException exception) throws SAXException {
+                throw exception;
+            }
+
+            public void fatalError(SAXParseException exception) throws SAXException {
+                throw exception;
+            }
+
+            public void warning(SAXParseException exception) throws SAXException {
+                //ignore
+            }
+
+        });
+        validator.validate(new DOMSource(doc));
+    }
+
+}