1 files changed, 143 insertions, 0 deletions
diff --git a/velocity-engine-core/src/test/java/org/apache/velocity/test/SpaceGobblingTestCase.java b/velocity-engine-core/src/test/java/org/apache/velocity/test/SpaceGobblingTestCase.java
new file mode 100644
index 00000000..e8d22bdf
--- /dev/null
+++ b/velocity-engine-core/src/test/java/org/apache/velocity/test/SpaceGobblingTestCase.java
@@ -0,0 +1,143 @@
+package org.apache.velocity.test;
+
+/*
+ * 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.
+ */
+
+import junit.framework.TestSuite;
+import org.apache.velocity.Template;
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.Velocity;
+import org.apache.velocity.app.VelocityEngine;
+import org.apache.velocity.runtime.RuntimeConstants;
+import org.apache.velocity.runtime.RuntimeConstants.SpaceGobbling;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+
+/**
+ * Test case for conversion handler
+ */
+public class SpaceGobblingTestCase extends BaseTestCase
+{
+    private static final String RESULT_DIR = TEST_RESULT_DIR + "/gobbling";
+
+    private static final String COMPARE_DIR = TEST_COMPARE_DIR + "/gobbling/compare";
+
+    public SpaceGobblingTestCase(String name)
+    {
+        super(name);
+    }
+
+    @Override
+    public void setUp()
+            throws Exception
+    {
+        super.setUp();
+    }
+
+    /**
+     * Test suite
+     * @return test suite
+     */
+    public static junit.framework.Test suite()
+    {
+        return new TestSuite(SpaceGobblingTestCase.class);
+    }
+
+    /**
+     * Return and initialize engine
+     * @return
+     */
+    private VelocityEngine createEngine(SpaceGobbling mode)
+            throws Exception
+    {
+        VelocityEngine ve = new VelocityEngine();
+        ve.setProperty(Velocity.RUNTIME_LOG_INSTANCE, log);
+        ve.setProperty(RuntimeConstants.RESOURCE_LOADERS, "file");
+        ve.setProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, TEST_COMPARE_DIR + "/gobbling");
+        ve.setProperty(RuntimeConstants.SPACE_GOBBLING, mode.toString());
+        ve.init();
+
+        return ve;
+    }
+
+    public void testSpaceGobbling() throws Exception
+    {
+        for (SpaceGobbling mode : SpaceGobbling.values())
+        {
+            testMode(mode);
+        }
+    }
+
+    private void testMode(SpaceGobbling mode) throws Exception
+    {
+        File dir = new File(TEST_COMPARE_DIR + "/gobbling");
+        File[] directoryListing = dir.listFiles();
+        if (directoryListing != null)
+        {
+            for (File child : directoryListing)
+            {
+                if (child.isFile())
+                {
+                    testTemplate(child.getName(), mode);
+                }
+            }
+        }
+        else
+        {
+            throw new Exception("cannot read input templates");
+        }
+    }
+
+    private void testTemplate(String templateFile, SpaceGobbling mode) throws Exception
+    {
+        assureResultsDirectoryExists(RESULT_DIR);
+        FileOutputStream fos = new FileOutputStream (getFileName(RESULT_DIR, templateFile, mode.toString()));
+        VelocityContext context = new VelocityContext();
+        Writer writer = new BufferedWriter(new OutputStreamWriter(fos));
+
+        VelocityEngine ve = createEngine(mode);
+        Template template = ve.getTemplate(templateFile);
+        template.merge(context, writer);
+
+        /*
+         * Write to the file
+         */
+        writer.flush();
+        writer.close();
+
+        if (!isMatch(RESULT_DIR, COMPARE_DIR, templateFile, mode.toString(), mode.toString()))
+        {
+            String result = getFileContents(RESULT_DIR, templateFile, mode.toString());
+            String compare = getFileContents(COMPARE_DIR, templateFile, mode.toString());
+
+            String msg = "Processed template did not match expected output for template " + templateFile + " and mode " + mode + "\n"+
+                    "-----Result-----\n"+ result +
+                    "----Expected----\n"+ compare +
+                    "----------------";
+
+            fail(msg);
+        }
+
+    }
+}
+