geronimo-scm mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From a..@apache.org
Subject svn commit: r432861 [3/3] - in /geronimo/xbean/branches/classloader: ./ xbean-classloaders/ xbean-classloaders/src/ xbean-classloaders/src/main/ xbean-classloaders/src/main/java/ xbean-classloaders/src/main/java/org/ xbean-classloaders/src/main/java/or...
Date Sat, 19 Aug 2006 18:56:30 GMT
Added: geronimo/xbean/branches/classloader/xbean-classloaders/src/test/java/org/apache/xbean/server/classloader/UrlResourceFinderTest.java
URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/classloader/xbean-classloaders/src/test/java/org/apache/xbean/server/classloader/UrlResourceFinderTest.java?rev=432861&view=auto
==============================================================================
--- geronimo/xbean/branches/classloader/xbean-classloaders/src/test/java/org/apache/xbean/server/classloader/UrlResourceFinderTest.java
(added)
+++ geronimo/xbean/branches/classloader/xbean-classloaders/src/test/java/org/apache/xbean/server/classloader/UrlResourceFinderTest.java
Sat Aug 19 11:56:27 2006
@@ -0,0 +1,487 @@
+/**
+ *
+ * Copyright 2005-2006 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  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.apache.xbean.server.classloader;
+
+import java.net.URL;
+import java.net.MalformedURLException;
+import java.util.Enumeration;
+import java.util.zip.ZipEntry;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Manifest;
+import java.util.jar.Attributes;
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileNotFoundException;
+
+import junit.framework.TestCase;
+
+/**
+ * @version $Rev$ $Date: 2006-08-11 01:16:47 +0200 (ven., 11 août 2006) $
+ */
+public class UrlResourceFinderTest extends TestCase {
+    private File basedir = new File(System.getProperty("basedir"));
+    private File jarFile;
+    private Manifest manifest;
+    private Attributes resourceAttributes;
+    private File alternateJarFile;
+    private File testResource;
+
+    /**
+     * There are 2 "jars" with a "resource" inside.  Make sure the enumeration has exactly
2 elements and
+     * that hasMoreElements() doesn't advance the iterator.
+     *
+     * @throws Exception
+     */
+    public void testResourceEnumeration() throws Exception {
+        URL jar1 = new File(basedir, "src/test-data/resourceFinderTest/jar1/").toURL();
+        URL jar2 = new File(basedir, "src/test-data/resourceFinderTest/jar2/").toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar1, jar2});
+
+        Enumeration enumeration = resourceFinder.findResources("resource");
+
+        // resource1
+        assertTrue(enumeration.hasMoreElements());
+        assertTrue(enumeration.hasMoreElements());
+        URL resource1 = (URL) enumeration.nextElement();
+        assertNotNull(resource1);
+        assertEquals("resource1", toString(resource1.openStream()));
+
+        // resource2
+        assertTrue(enumeration.hasMoreElements());
+        assertTrue(enumeration.hasMoreElements());
+        URL resource2 = (URL) enumeration.nextElement();
+        assertNotNull(resource2);
+        assertEquals("resource2", toString(resource2.openStream()));
+        assertFalse(enumeration.hasMoreElements());
+    }
+
+    public void testDirectoryResource() throws Exception {
+        URL jar = new File(basedir, "src/test-data/resourceFinderTest/jar1/").toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar});
+
+        ResourceHandle resource = resourceFinder.getResource("resource");
+        assertNotNull(resource);
+
+        // handle.getBytes()
+        assertEquals("resource1", new String(resource.getBytes()));
+
+        // handle.getInputStream()
+        assertEquals("resource1", toString(resource.getInputStream()));
+
+        // handle.getUrl()
+        URL url = resource.getUrl();
+        assertEquals("resource1", toString(url.openStream()));
+
+        // copy the url and verify we can still get the data
+        URL copyUrl = new URL(url.toExternalForm());
+        assertEquals("resource1", toString(copyUrl.openStream()));
+
+        // resourceFinder.findResource
+        URL directUrl = resourceFinder.findResource("resource");
+        assertEquals("resource1", toString(directUrl.openStream()));
+        assertEquals("resource1", toString(new URL(directUrl.toExternalForm()).openStream()));
+
+        // handle.getContentLength()
+        assertEquals("resource1".length(), resource.getContentLength());
+
+        // handle.getName()
+        assertEquals("resource", resource.getName());
+
+        // handle.getAttributes()
+        assertNull(resource.getAttributes());
+
+        // handle.getManifest()
+        assertNull(resource.getManifest());
+    }
+
+    public void testJarResource() throws Exception {
+        URL jar = jarFile.toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar});
+
+        ResourceHandle resource = resourceFinder.getResource("resource");
+        assertNotNull(resource);
+
+        // handle.getBytes()
+        assertEquals("resource3", new String(resource.getBytes()));
+
+        // handle.getInputStream()
+        assertEquals("resource3", toString(resource.getInputStream()));
+
+        // handle.getUrl()
+        URL url = resource.getUrl();
+        assertEquals("resource3", toString(url.openStream()));
+
+        // copy the url and verify we can still get the data
+        URL copyUrl = new URL(url.toExternalForm());
+        assertEquals("resource3", toString(copyUrl.openStream()));
+
+        // resourceFinder.findResource
+        URL directUrl = resourceFinder.findResource("resource");
+        assertEquals("resource3", toString(directUrl.openStream()));
+        assertEquals("resource3", toString(new URL(directUrl.toExternalForm()).openStream()));
+
+        // handle.getContentLength()
+        assertEquals("resource3".length(), resource.getContentLength());
+
+        // handle.getName()
+        assertEquals("resource", resource.getName());
+
+        // handle.getAttributes()
+        assertEquals(resourceAttributes, resource.getAttributes());
+
+        // handle.getManifest()
+        assertEquals(manifest, resource.getManifest());
+    }
+
+    public void testAddURL() throws Exception {
+        URL jar1 = new File(basedir, "src/test-data/resourceFinderTest/jar1/").toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar1});
+
+        Enumeration enumeration = resourceFinder.findResources("resource");
+
+        // resource1
+        assertTrue(enumeration.hasMoreElements());
+        assertTrue(enumeration.hasMoreElements());
+        URL resource1 = (URL) enumeration.nextElement();
+        assertNotNull(resource1);
+        assertEquals("resource1", toString(resource1.openStream()));
+        assertFalse(enumeration.hasMoreElements());
+
+        // addUrl
+        URL jar2 = new File(basedir, "src/test-data/resourceFinderTest/jar2/").toURL();
+        resourceFinder.addUrl(jar2);
+
+        // getResource should find the first jar only
+        ResourceHandle resource = resourceFinder.getResource("resource");
+        assertNotNull(resource);
+        assertEquals("resource1", new String(resource.getBytes()));
+
+        // findResource should find the first jar only
+        resource1 = resourceFinder.findResource("resource");
+        assertEquals("resource1", toString(resource1.openStream()));
+
+        // findResouces should see both jars
+        enumeration = resourceFinder.findResources("resource");
+
+        // resource1
+        assertTrue(enumeration.hasMoreElements());
+        assertTrue(enumeration.hasMoreElements());
+        resource1 = (URL) enumeration.nextElement();
+        assertNotNull(resource1);
+        assertEquals("resource1", toString(resource1.openStream()));
+        assertTrue(enumeration.hasMoreElements());
+
+        // resource2
+        assertTrue(enumeration.hasMoreElements());
+        assertTrue(enumeration.hasMoreElements());
+        URL resource2 = (URL) enumeration.nextElement();
+        assertNotNull(resource2);
+        assertEquals("resource2", toString(resource2.openStream()));
+        assertFalse(enumeration.hasMoreElements());
+    }
+
+    public void testConcurrentAddURL() throws Exception {
+        URL jar1 = new File(basedir, "src/test-data/resourceFinderTest/jar1/").toURL();
+        URL jar2 = new File(basedir, "src/test-data/resourceFinderTest/jar2/").toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar1, jar2});
+
+        Enumeration enumeration = resourceFinder.findResources("resource");
+
+        // resource1
+        assertTrue(enumeration.hasMoreElements());
+        assertTrue(enumeration.hasMoreElements());
+        URL resource1 = (URL) enumeration.nextElement();
+        assertNotNull(resource1);
+        assertEquals("resource1", toString(resource1.openStream()));
+        assertTrue(enumeration.hasMoreElements());
+
+        //
+        // addURL
+        //
+        URL newJar = jarFile.toURL();
+        resourceFinder.addUrl(newJar);
+
+        // new resources should be available
+        // getResource should find the first jar only
+        ResourceHandle jar3Resouce = resourceFinder.getResource("jar3");
+        assertNotNull(jar3Resouce);
+        assertEquals("jar3", new String(jar3Resouce.getBytes()));
+
+        // findResource should find the first jar only
+        URL jar3Url = resourceFinder.findResource("jar3");
+        assertEquals("jar3", toString(jar3Url.openStream()));
+
+        //
+        // enumeration from above should still be valid, but only see the resources available
at the time it was created
+        //
+
+        // resource2
+        assertTrue(enumeration.hasMoreElements());
+        assertTrue(enumeration.hasMoreElements());
+        URL resource2 = (URL) enumeration.nextElement();
+        assertNotNull(resource2);
+        assertEquals("resource2", toString(resource2.openStream()));
+        assertFalse(enumeration.hasMoreElements());
+    }
+
+    public void testDirectoryDestroy() throws Exception {
+        URL jar = new File(basedir, "src/test-data/resourceFinderTest/jar1/").toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar});
+        assertDestroyed(resourceFinder, "resource1", null);
+    }
+
+    public void testJarDestroy() throws Exception {
+        URL jar = jarFile.toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar});
+        assertDestroyed(resourceFinder, "resource3", manifest);
+    }
+
+    public void testUrlCopy() throws Exception {
+        URL jar = jarFile.toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar});
+
+        // get the resource
+        URL resource = resourceFinder.findResource("resource");
+        assertNotNull(resource);
+        assertEquals("resource3", toString(resource.openStream()));
+
+        // copy resource with string
+        URL stringCopy = new URL(resource.toExternalForm());
+        assertEquals("resource3", toString(stringCopy.openStream()));
+
+        // copy resource perserving the url handler
+        URL handlerCopy = new URL(resource, resource.toExternalForm());
+        assertEquals("resource3", toString(handlerCopy.openStream()));
+
+        // access the other resource using the original url as a starting point
+        URL other = new URL(resource, "jar3");
+        assertEquals("jar3", toString(other.openStream()));
+    }
+
+    public void testUrlAccess() throws Exception {
+        URL jar = jarFile.toURL();
+        UrlResourceFinder resourceFinder = new UrlResourceFinder(new URL[]{jar});
+
+        // get geronimo url from the resource finder
+        URL geronimoUrl = resourceFinder.findResource("resource");
+        assertNotNull(geronimoUrl);
+        assertEquals("resource3", toString(geronimoUrl.openStream()));
+
+        // get a system url by copying the url by string
+        URL systemUrl = new URL(geronimoUrl.toExternalForm());
+        assertEquals("resource3", toString(systemUrl.openStream()));
+
+        // verify both can see the jar3 file withing the jar file
+        assertEquals("jar3", toString(new URL(systemUrl, "jar3").openStream()));
+        assertEquals("jar3", toString(new URL(geronimoUrl, "jar3").openStream()));
+
+        // verify both can see the jar3 file withing the jar file using a full url spec
+        String mainEntry = "jar:" + jarFile.toURL().toExternalForm() + "!/jar3";
+        assertEquals("jar3", toString(new URL(systemUrl, mainEntry).openStream()));
+        assertEquals("jar3", toString(new URL(geronimoUrl, mainEntry).openStream()));
+
+        // verify both throw a FileNotFoundExcetion for an unknown file
+        try {
+            new URL(systemUrl, "unknown").openStream();
+            fail("Expected a FileNotFoundException");
+        } catch (FileNotFoundException expected) {
+        }
+        try {
+            new URL(geronimoUrl, "unknown").openStream();
+            fail("Expected a FileNotFoundException");
+        } catch (FileNotFoundException expected) {
+        }
+
+        // verify both can see the alternate jar
+        String alternateEntry = "jar:" + alternateJarFile.toURL().toExternalForm() + "!/jar4";
+        assertEquals("jar4", toString(new URL(systemUrl, alternateEntry).openStream()));
+        assertEquals("jar4", toString(new URL(geronimoUrl, alternateEntry).openStream()));
+
+        // verify both throw a FileNotFoundExcetion for an unknown entry in the alternate
file
+        String alternateUnknownEntry = "jar:" + alternateJarFile.toURL().toExternalForm()
+ "!/unknown";
+        try {
+            new URL(systemUrl, alternateUnknownEntry).openStream();
+            fail("Expected a FileNotFoundException");
+        } catch (FileNotFoundException expected) {
+        }
+        try {
+            new URL(geronimoUrl, alternateUnknownEntry).openStream();
+            fail("Expected a FileNotFoundException");
+        } catch (FileNotFoundException expected) {
+        }
+
+        // verify both work an excepton for a non-jar entry
+        assertEquals("testResource", toString(new URL(systemUrl, testResource.toURL().toExternalForm()).openStream()));
+        assertEquals("testResource", toString(new URL(geronimoUrl, testResource.toURL().toExternalForm()).openStream()));
+
+        // verify both fail for a spec without a !/
+        String badEntry = "jar:" + alternateJarFile.toURL().toExternalForm();
+        try {
+            new URL(systemUrl, badEntry).openStream();
+            fail("Expected a FileNotFoundException");
+        } catch (MalformedURLException expected) {
+        }
+        try {
+            new URL(geronimoUrl, badEntry).openStream();
+            fail("Expected a FileNotFoundException");
+        } catch (MalformedURLException expected) {
+        }
+
+        // verify both throw FileNotFoundException for a nested jar file
+        badEntry = "jar:" + alternateJarFile.toURL().toExternalForm() + "!/foo.jar!/bar";
+        try {
+            new URL(systemUrl, badEntry).openStream();
+            fail("Expected a FileNotFoundException");
+        } catch (FileNotFoundException expected) {
+        }
+        try {
+            new URL(geronimoUrl, badEntry).openStream();
+            fail("Expected a FileNotFoundException");
+        } catch (FileNotFoundException expected) {
+        }
+    }
+
+    public void assertDestroyed(UrlResourceFinder resourceFinder, String resourceValue, Manifest
expectedManifest) throws Exception {
+        ResourceHandle resource = resourceFinder.getResource("resource");
+        assertNotNull(resource);
+        assertEquals(resourceValue, new String(resource.getBytes()));
+
+        // handle.getUrl()
+        URL url = resource.getUrl();
+        assertEquals(resourceValue, toString(url.openStream()));
+
+        // copy the url and verify we can still get the data
+        URL copyUrl = new URL(url.toExternalForm());
+        assertEquals(resourceValue, toString(copyUrl.openStream()));
+
+        // resourceFinder.findResource
+        URL directUrl = resourceFinder.findResource("resource");
+        assertEquals(resourceValue, toString(directUrl.openStream()));
+        URL directUrlCopy = new URL(directUrl.toExternalForm());
+        assertEquals(resourceValue, toString(directUrlCopy.openStream()));
+
+        // destroy
+        resourceFinder.destroy();
+
+        // getResource always returns null
+        assertNull(resourceFinder.getResource("resource"));
+
+        // findResource always returns null
+        assertNull(resourceFinder.findResource("resource"));
+
+        // findResources always returns an empty enumeration
+        assertFalse(resourceFinder.findResources("resource").hasMoreElements());
+
+        // existing url may not work
+        try {
+            assertEquals(resourceValue, toString(url.openStream()));
+        } catch (IllegalStateException expected) {
+        } catch (IOException expected) {
+        }
+        try {
+            assertEquals(resourceValue, toString(directUrl.openStream()));
+        } catch (IllegalStateException expected) {
+        } catch (IOException expected) {
+        }
+
+        // the copied urls will work since they are proviced by the vm
+        assertEquals(resourceValue, toString(copyUrl.openStream()));
+        assertEquals(resourceValue, toString(directUrlCopy.openStream()));
+
+        // existing resource handle may not work since the location was closed
+        assertEquals("resource", resource.getName());
+        try {
+            if (expectedManifest != null) {
+                assertEquals(expectedManifest.getAttributes("resource"), resource.getAttributes());
+            }
+        } catch (IllegalStateException expected) {
+        }
+        try {
+            assertEquals(expectedManifest, resource.getManifest());
+        } catch (IllegalStateException expected) {
+        }
+        try {
+            assertEquals(resourceValue, toString(resource.getUrl().openStream()));
+        } catch (IllegalStateException expected) {
+        }
+        try {
+            assertEquals(resourceValue, toString(resource.getInputStream()));
+        } catch (IllegalStateException expected) {
+        } catch (IOException expected) {
+        }
+        try {
+            assertEquals(resourceValue, new String(resource.getBytes()));
+        } catch (IllegalStateException expected) {
+        } catch (IOException expected) {
+        }
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        //
+        // Build a simple Jar file to test with
+        //
+        manifest = new Manifest();
+        Attributes mainAttributes = manifest.getMainAttributes();
+        mainAttributes.put(Attributes.Name.MANIFEST_VERSION, "1.0");
+        mainAttributes.putValue("food", "nacho");
+        resourceAttributes = new Attributes();
+        resourceAttributes.putValue("drink", "margarita");
+        manifest.getEntries().put("resource", resourceAttributes);
+
+        File targetDir = new File(basedir, "target");
+        jarFile = new File(targetDir, "resourceFinderTest.jar");
+        JarOutputStream jarOutputStream = new JarOutputStream(new FileOutputStream(jarFile),
manifest);
+        jarOutputStream.putNextEntry(new ZipEntry("resource"));
+        jarOutputStream.write("resource3".getBytes());
+        jarOutputStream.putNextEntry(new ZipEntry("jar3"));
+        jarOutputStream.write("jar3".getBytes());
+        IoUtil.close(jarOutputStream);
+
+        alternateJarFile = new File(targetDir, "alternate.jar");
+        System.out.println(alternateJarFile.getAbsolutePath());
+        jarOutputStream = new JarOutputStream(new FileOutputStream(alternateJarFile), manifest);
+        jarOutputStream.putNextEntry(new ZipEntry("resource"));
+        jarOutputStream.write("resource4".getBytes());
+        jarOutputStream.putNextEntry(new ZipEntry("jar4"));
+        jarOutputStream.write("jar4".getBytes());
+        IoUtil.close(jarOutputStream);
+
+        testResource = new File(targetDir, "testResource");
+        FileOutputStream fileOutputStream = new FileOutputStream(testResource);
+        fileOutputStream.write("testResource".getBytes());
+        IoUtil.close(fileOutputStream);
+    }
+
+    protected void tearDown() throws Exception {
+        jarFile.delete();
+        super.tearDown();
+    }
+
+    private static String toString(InputStream in) throws IOException {
+        try {
+            byte[] bytes = IoUtil.getBytes(in);
+            String string = new String(bytes);
+            return string;
+        } finally {
+            IoUtil.close(in);
+        }
+    }
+}

Propchange: geronimo/xbean/branches/classloader/xbean-classloaders/src/test/java/org/apache/xbean/server/classloader/UrlResourceFinderTest.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: geronimo/xbean/branches/classloader/xbean-classloaders/src/test/java/org/apache/xbean/server/classloader/UrlResourceFinderTest.java
------------------------------------------------------------------------------
    svn:keywords = "Date Revision Id Author"

Propchange: geronimo/xbean/branches/classloader/xbean-classloaders/src/test/java/org/apache/xbean/server/classloader/UrlResourceFinderTest.java
------------------------------------------------------------------------------
    svn:mime-type = text/plain

Modified: geronimo/xbean/branches/classloader/xbean-server/pom.xml
URL: http://svn.apache.org/viewvc/geronimo/xbean/branches/classloader/xbean-server/pom.xml?rev=432861&r1=432860&r2=432861&view=diff
==============================================================================
--- geronimo/xbean/branches/classloader/xbean-server/pom.xml (original)
+++ geronimo/xbean/branches/classloader/xbean-server/pom.xml Sat Aug 19 11:56:27 2006
@@ -37,6 +37,10 @@
   <dependencies>
     <dependency>
       <groupId>org.apache.xbean</groupId>
+      <artifactId>xbean-classloaders</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.xbean</groupId>
       <artifactId>xbean-spring</artifactId>
     </dependency>
     <dependency>



Mime
View raw message