1 files changed, 209 insertions, 0 deletions
diff --git a/velocity-engine-core/src/test/java/org/apache/velocity/test/StringResourceLoaderTestCase.java b/velocity-engine-core/src/test/java/org/apache/velocity/test/StringResourceLoaderTestCase.java
new file mode 100644
index 00000000..69c09bb5
--- /dev/null
+++ b/velocity-engine-core/src/test/java/org/apache/velocity/test/StringResourceLoaderTestCase.java
@@ -0,0 +1,209 @@
+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.Test;
+import junit.framework.TestSuite;
+import org.apache.velocity.Template;
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.Velocity;
+import org.apache.velocity.runtime.RuntimeSingleton;
+import org.apache.velocity.runtime.resource.loader.StringResourceLoader;
+import org.apache.velocity.test.misc.TestLogger;
+
+import java.io.BufferedWriter;
+import java.io.FileOutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+
+/**
+ * Multiple paths in the file resource loader.
+ *
+ * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>
+ * @version $Id$
+ */
+public class StringResourceLoaderTestCase extends BaseTestCase
+{
+    /**
+     * Results relative to the build directory.
+     */
+    private static final String RESULTS_DIR = TEST_RESULT_DIR + "/stringloader";
+
+    /**
+     * Results relative to the build directory.
+     */
+    private static final String COMPARE_DIR = TEST_COMPARE_DIR + "/stringloader/compare";
+
+    /**
+     * Default constructor.
+     */
+    public StringResourceLoaderTestCase(String name)
+    {
+        super(name);
+    }
+
+    public static Test suite()
+    {
+        return new TestSuite(StringResourceLoaderTestCase.class);
+    }
+
+    @Override
+    public void setUp()
+            throws Exception
+    {
+        assureResultsDirectoryExists(RESULTS_DIR);
+
+        Velocity.reset();
+
+        Velocity.setProperty(Velocity.RESOURCE_LOADERS, "string");
+        Velocity.addProperty("string.resource.loader.class", StringResourceLoader.class.getName());
+        Velocity.addProperty("string.resource.loader.modificationCheckInterval", "1");
+
+        // Silence the logger.
+        Velocity.setProperty(Velocity.RUNTIME_LOG_INSTANCE, new TestLogger());
+
+        Velocity.init();
+    }
+
+    public void  testSimpleTemplate()
+            throws Exception
+    {
+        StringResourceLoader.getRepository().putStringResource("simpletemplate.vm", "This is a test for ${foo}");
+
+        Template template = RuntimeSingleton.getTemplate(getFileName(null, "simpletemplate", TMPL_FILE_EXT));
+
+        FileOutputStream fos =
+            new FileOutputStream (
+                getFileName(RESULTS_DIR, "simpletemplate", RESULT_FILE_EXT));
+
+        Writer writer = new BufferedWriter(new OutputStreamWriter(fos));
+
+        VelocityContext context = new VelocityContext();
+        context.put("foo", "a foo object");
+
+        template.merge(context, writer);
+        writer.flush();
+        writer.close();
+
+        if (!isMatch(RESULTS_DIR, COMPARE_DIR, "simpletemplate",
+                        RESULT_FILE_EXT, CMP_FILE_EXT))
+        {
+            fail("Output incorrect.");
+        }
+    }
+
+    public void  testMultipleTemplates()
+            throws Exception
+    {
+        StringResourceLoader.getRepository().putStringResource("multi1.vm", "I am the $first template.");
+        StringResourceLoader.getRepository().putStringResource("multi2.vm", "I am the $second template.");
+
+        Template template1 = RuntimeSingleton.getTemplate(getFileName(null, "multi1", TMPL_FILE_EXT));
+
+        FileOutputStream fos =
+            new FileOutputStream (
+                getFileName(RESULTS_DIR, "multi1", RESULT_FILE_EXT));
+
+        Writer writer = new BufferedWriter(new OutputStreamWriter(fos));
+
+        VelocityContext context = new VelocityContext();
+        context.put("first", 1);
+        context.put("second", "two");
+
+        template1.merge(context, writer);
+        writer.flush();
+        writer.close();
+
+        Template template2 = RuntimeSingleton.getTemplate(getFileName(null, "multi2", TMPL_FILE_EXT));
+
+        fos = new FileOutputStream (
+                getFileName(RESULTS_DIR, "multi2", RESULT_FILE_EXT));
+
+        writer = new BufferedWriter(new OutputStreamWriter(fos));
+
+        template2.merge(context, writer);
+        writer.flush();
+        writer.close();
+
+
+
+        if (!isMatch(RESULTS_DIR, COMPARE_DIR, "multi1",
+                        RESULT_FILE_EXT, CMP_FILE_EXT))
+        {
+            fail("Template 1 incorrect.");
+        }
+
+        if (!isMatch(RESULTS_DIR, COMPARE_DIR, "multi2",
+                        RESULT_FILE_EXT, CMP_FILE_EXT))
+        {
+            fail("Template 2 incorrect.");
+        }
+    }
+
+    public void  testContentChange()
+            throws Exception
+    {
+        StringResourceLoader.getRepository().putStringResource("change.vm", "I am the $first template.");
+
+        Template template = RuntimeSingleton.getTemplate(getFileName(null, "change", TMPL_FILE_EXT));
+
+        FileOutputStream fos =
+            new FileOutputStream (
+                getFileName(RESULTS_DIR, "change1", RESULT_FILE_EXT));
+
+        Writer writer = new BufferedWriter(new OutputStreamWriter(fos));
+
+        VelocityContext context = new VelocityContext();
+        context.put("first", 1);
+        context.put("second", "two");
+
+        template.merge(context, writer);
+        writer.flush();
+        writer.close();
+
+        StringResourceLoader.getRepository().putStringResource("change.vm", "I am the $second template.");
+        Thread.sleep(2000L);
+        template = RuntimeSingleton.getTemplate(getFileName(null, "change", TMPL_FILE_EXT));
+
+        fos = new FileOutputStream (
+                getFileName(RESULTS_DIR, "change2", RESULT_FILE_EXT));
+
+        writer = new BufferedWriter(new OutputStreamWriter(fos));
+
+        template.merge(context, writer);
+        writer.flush();
+        writer.close();
+
+
+
+        if (!isMatch(RESULTS_DIR, COMPARE_DIR, "change1",
+                        RESULT_FILE_EXT, CMP_FILE_EXT))
+        {
+            fail("Template 1 incorrect.");
+        }
+
+        if (!isMatch(RESULTS_DIR, COMPARE_DIR, "change2",
+                        RESULT_FILE_EXT, CMP_FILE_EXT))
+        {
+            fail("Template 2 incorrect.");
+        }
+    }
+
+}