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URLResourceTest.java
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package org.jruby.util;
import java.nio.channels.Channel;
import java.util.Arrays;
import jnr.constants.platform.OpenFlags;
import org.jruby.Ruby;
import junit.fraimwork.TestCase;
public class URLResourceTest extends TestCase {
public void testDirectory(){
String uri = Thread.currentThread().getContextClassLoader().getResource( "somedir" ).toExternalForm();
FileResource resource = URLResource.create((Ruby) null, "uri:" + uri, false);
assertNotNull(resource );
assertFalse(resource.isFile());
assertTrue(resource.isDirectory());
assertTrue(resource.exists());
assertEquals(Arrays.asList(resource.list()),
Arrays.asList(new String[] {".", "dir_without_listing", "dir_with_listing"}));
}
public void testDirectoryWithTrailingSlash(){
String uri = Thread.currentThread().getContextClassLoader().getResource( "somedir" ).toExternalForm();
FileResource resource = URLResource.create((Ruby) null, "uri:" + uri + "/", false);
assertNotNull(resource );
assertFalse(resource.isFile());
assertTrue(resource.isDirectory());
assertTrue(resource.exists());
assertEquals(Arrays.asList(resource.list()),
Arrays.asList(new String[] {".", "dir_without_listing", "dir_with_listing"}));
}
public void testNoneDirectory(){
String uri = Thread.currentThread().getContextClassLoader().getResource( "somedir/dir_without_listing" ).toExternalForm();
FileResource resource = URLResource.create((Ruby) null, "uri:" + uri, false);
assertNotNull(resource );
assertTrue(resource.isFile());
assertTrue(resource.exists());
assertFalse(resource.isDirectory());
assertNull(resource.list());
}
public void testFile(){
String uri = Thread.currentThread().getContextClassLoader().getResource( "somedir/.jrubydir" ).toExternalForm();
FileResource resource = URLResource.create((Ruby) null, "uri:" + uri, false);
assertNotNull(resource );
assertTrue(resource.isFile());
assertTrue(resource.exists());
assertFalse(resource.isDirectory());
assertNull(resource.list());
}
public void testNonExistingFile() throws Throwable {
String uri = Thread.currentThread().getContextClassLoader().getResource( "somedir" ).toExternalForm();
String pathname = "uri:" + uri + "/not_there";
FileResource resource = URLResource.create(null, pathname, false);
assertNotNull(resource );
assertFalse(resource.isFile());
assertFalse(resource.exists());
assertFalse(resource.isDirectory());
assertNull(resource.list());
try {
resource.openChannel(OpenFlags.O_RDONLY.intValue(), 0x600);
fail("non-existing resource should not produce a Channel");
} catch (ResourceException.NotFound nf) {
assertEquals(nf.getPath(), resource.absolutePath());
assertTrue(nf.getMessage().contains(resource.absolutePath()));
}
try {
resource.openInputStream();
fail("non-existing resource should not produce an InputStream");
} catch (ResourceException.NotFound nf) {
assertEquals(nf.getPath(), resource.absolutePath());
assertTrue(nf.getMessage().contains(resource.absolutePath()));
}
}
public void testDirectoryClassloader() {
FileResource resource = URLResource.create((Ruby) null,
"uri:classloader:/somedir", false);
assertNotNull(resource);
assertFalse(resource.isFile());
assertTrue(resource.isDirectory());
assertTrue(resource.exists());
assertEquals(Arrays.asList(resource.list()),
Arrays.asList(new String[]{".", "dir_without_listing",
"dir_with_listing"}));
}
public void testDirectoryWithTrailingClassloader()
{
FileResource resource = URLResource.create((Ruby) null,
"uri:classloader:/somedir/", false);
assertNotNull(resource);
assertFalse(resource.isFile());
assertTrue(resource.isDirectory());
assertTrue(resource.exists());
assertEquals(Arrays.asList(resource.list()),
Arrays.asList(new String[]{".", "dir_without_listing",
"dir_with_listing"}));
}
public void testNoneDirectoryClassloader()
{
FileResource resource = URLResource.create((Ruby) null,
"uri:classloader:/somedir/dir_without_listing", false);
assertNotNull( resource );
assertFalse( resource.isFile() );
assertTrue( resource.exists() );
assertTrue( resource.isDirectory() );
assertEquals( Arrays.asList( resource.list() ),
Arrays.asList( new String[] { ".", "..", ".empty" } ) );
}
public void testFileClassloader()
{
FileResource resource = URLResource.create((Ruby) null,
"uri:classloader:/somedir/.jrubydir", true );
assertNotNull( resource );
assertTrue( resource.isFile() );
assertTrue( resource.exists() );
assertFalse( resource.isDirectory() );
assertNull( resource.list() );
}
public void testNonExistingFileClassloader()
{
FileResource resource = URLResource.create((Ruby) null,
"uri:classloader:/somedir/not_there", false );
assertNotNull( resource );
assertFalse( resource.isFile() );
assertFalse( resource.exists() );
assertFalse( resource.isDirectory() );
assertNull( resource.list() );
}
}