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[utils] / support / general / src / test / java / org / wamblee / xml / ClasspathUriResolverTest.java

diff --git a/support/general/src/test/java/org/wamblee/xml/ClasspathUriResolverTest.java b/support/general/src/test/java/org/wamblee/xml/ClasspathUriResolverTest.java
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+/*
+ * Copyright 2005 the original author or authors.
+ * 
+ * Licensed 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.
+ */ 
+
+package org.wamblee.xml;
+
+import java.io.IOException;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.URIResolver;
+import javax.xml.transform.stream.StreamSource;
+
+import junit.framework.TestCase;
+
+import org.springframework.core.io.ClassPathResource;
+import org.wamblee.io.FileSystemUtils;
+
+/**
+ * Tests for {@link org.wamblee.xml.ClasspathUriResolver}.
+ *
+ * @author Erik Brakkee
+ */
+public class ClasspathUriResolverTest extends TestCase {
+    
+    private URIResolver _resolver; 
+    
+    /* (non-Javadoc)
+     * @see junit.framework.TestCase#setUp()
+     */
+    @Override
+    protected void setUp() throws Exception {
+        _resolver = new ClasspathUriResolver();        
+    }
+
+    /**
+     * Resolves an existing file. Verifies the file is resolved correctly. 
+     * @throws TransformerException 
+     * @throws IOException
+     */
+    public void testResolveExistingFile() throws TransformerException, IOException { 
+        Source source = _resolver.resolve("org/wamblee/xml/reportToHtml.xsl", "");
+        assertTrue(source instanceof StreamSource);
+        String resolved = FileSystemUtils.read(((StreamSource)source).getInputStream());
+        
+        ClassPathResource resource = new ClassPathResource("org/wamblee/xml/reportToHtml.xsl");
+        String expected = FileSystemUtils.read(resource.getInputStream());
+        assertEquals(expected, resolved);
+    }
+    
+    /**
+     * Resolves a non-existing file. Verifies that a TransformerException is thrown. 
+     *
+     */
+    public void testResolveNonExistingFile() {
+        try { 
+            Source source = _resolver.resolve("org/wamblee/xml/reportToHtml-nonexisting.xsl", "");
+        } catch (TransformerException e) { 
+            return; // ok
+        }
+        fail();
+    }
+}