/luni/src/test/java/libcore/java/net/OldJarURLConnectionTest.java

/*
 *  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.
 */

package libcore.java.net;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.JarURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.security.cert.Certificate;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Map;
import java.util.jar.Attributes;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import tests.support.resource.Support_Resources;

public class OldJarURLConnectionTest extends junit.framework.TestCase {

    JarURLConnection juc;

    private URL createContent(String jarFile, String inFile)
                                                throws MalformedURLException {

        File resources = Support_Resources.createTempFolder();

        Support_Resources.copyFile(resources, "net", jarFile);
        File file = new File(resources.toString() + "/net/" + jarFile);

        return new URL("jar:file:" + file.getPath() + "!/" + inFile);
    }

    public void test_getAttributes() throws Exception {
        URL u = createContent("lf.jar", "swt.dll");
        juc = (JarURLConnection) u.openConnection();
        java.util.jar.Attributes a = juc.getAttributes();
        assertEquals("Returned incorrect Attributes", "SHA MD5", a
                .get(new java.util.jar.Attributes.Name("Digest-Algorithms")));
        URL invURL = createContent("InvalidJar.jar", "Test.class");

        JarURLConnection juConn = (JarURLConnection) invURL.openConnection();
        try {
            juConn.getAttributes();
            fail("IOException was not thrown.");
        } catch(java.io.IOException io) {
            //expected
        }
    }

    public void test_getCertificates() throws Exception {
        URL u = createContent("TestCodeSigners.jar", "Test.class");

        juc = (JarURLConnection) u.openConnection();
        assertNull(juc.getCertificates());

        JarEntry je = juc.getJarEntry();
        JarFile jf = juc.getJarFile();
        InputStream is = jf.getInputStream(je);
        is.skip(je.getSize());

        Certificate [] certs = juc.getCertificates();
        assertEquals(3, certs.length);

        URL invURL = createContent("InvalidJar.jar", "Test.class");

        JarURLConnection juConn = (JarURLConnection) invURL.openConnection();
        try {
            juConn.getCertificates();
            fail("IOException was not thrown.");
        } catch(java.io.IOException io) {
            //expected
        }
    }

    public void test_getManifest() throws Exception {
        URL u = createContent("lf.jar", "swt.dll");

        juc = (JarURLConnection) u.openConnection();
        Manifest manifest = juc.getManifest();
        Map<String, Attributes> attr = manifest.getEntries();
        assertEquals(new HashSet<String>(Arrays.asList("plus.bmp", "swt.dll")),
                attr.keySet());

        URL invURL = createContent("InvalidJar.jar", "Test.class");

        JarURLConnection juConn = (JarURLConnection) invURL.openConnection();
        try {
            juConn.getManifest();
            fail("IOException was not thrown.");
        } catch(java.io.IOException io) {
            //expected
        }
    }

    public void test_getEntryName() throws Exception {
        URL u = createContent("lf.jar", "plus.bmp");

        juc = (JarURLConnection) u.openConnection();
        assertEquals("Returned incorrect entryName", "plus.bmp", juc
                .getEntryName());

        u = createContent("lf.jar", "");

        juc = (JarURLConnection) u.openConnection();
        assertNull("Returned incorrect entryName", juc.getEntryName());

        // Regression test for harmony-3053
        URL url = new URL("jar:file:///bar.jar!/foo.jar!/Bugs/HelloWorld.class");
        assertEquals("foo.jar!/Bugs/HelloWorld.class",((JarURLConnection)url.openConnection()).getEntryName());
    }

    public void test_getJarEntry() throws Exception {
        URL u = createContent("lf.jar", "plus.bmp");

        juc = (JarURLConnection) u.openConnection();
        assertEquals("Returned incorrect JarEntry", "plus.bmp", juc
                .getJarEntry().getName());

        u = createContent("lf.jar", "");

        juc = (JarURLConnection) u.openConnection();
        assertNull("Returned incorrect JarEntry", juc.getJarEntry());

        URL invURL = createContent("InvalidJar.jar", "Test.class");

        JarURLConnection juConn = (JarURLConnection) invURL.openConnection();
        try {
            juConn.getJarEntry();
            fail("IOException was not thrown.");
        } catch(java.io.IOException io) {
            //expected
        }
    }

    public void test_getJarFile() throws IOException {
        URL url = createContent("lf.jar", "missing");

        JarURLConnection connection = (JarURLConnection) url.openConnection();
        try {
            connection.connect();
            fail("Did not throw exception on connect");
        } catch (IOException e) {
            // expected
        }

        try {
            connection.getJarFile();
            fail("Did not throw exception after connect");
        } catch (IOException e) {
            // expected
        }

        URL invURL = createContent("InvalidJar.jar", "Test.class");

        JarURLConnection juConn = (JarURLConnection) invURL.openConnection();
        try {
            juConn.getJarFile();
            fail("IOException was not thrown.");
        } catch(java.io.IOException io) {
            //expected
        }

        File resources = Support_Resources.createTempFolder();

        Support_Resources.copyFile(resources, null, "hyts_att.jar");
        File file = new File(resources.toString() + "/hyts_att.jar");
        URL fUrl1 = new URL("jar:file:" + file.getPath() + "!/");
        JarURLConnection con1 = (JarURLConnection) fUrl1.openConnection();
        ZipFile jf1 = con1.getJarFile();
        JarURLConnection con2 = (JarURLConnection) fUrl1.openConnection();
        ZipFile jf2 = con2.getJarFile();
        assertTrue("file: JarFiles not the same", jf1 == jf2);
        jf1.close();
        assertTrue("File should exist", file.exists());

        fUrl1 = createContent("lf.jar", "");

        con1 = (JarURLConnection) fUrl1.openConnection();
        jf1 = con1.getJarFile();
        con2 = (JarURLConnection) fUrl1.openConnection();
        jf2 = con2.getJarFile();
        assertTrue("http: JarFiles not the same", jf1 == jf2);
        jf1.close();
    }

    public void test_getJarFile29() throws Exception {
        File jarFile = File.createTempFile("1+2 3", "test.jar");
        jarFile.deleteOnExit();
        JarOutputStream out = new JarOutputStream(new FileOutputStream(jarFile));
        out.putNextEntry(new ZipEntry("test"));
        out.closeEntry();
        out.close();

        JarURLConnection conn = (JarURLConnection) new URL("jar:file:"
                + jarFile.getAbsolutePath().replaceAll(" ", "%20") + "!/")
                .openConnection();
        conn.getJarFile().entries();
    }

    //Regression for HARMONY-3436
    public void test_setUseCaches() throws Exception {
        File resources = Support_Resources.createTempFolder();
        Support_Resources.copyFile(resources, null, "hyts_att.jar");
        File file = new File(resources.toString() + "/hyts_att.jar");
        URL url = new URL("jar:file:" + file.getPath() + "!/HasAttributes.txt");

        JarURLConnection connection = (JarURLConnection) url.openConnection();
        connection.setUseCaches(false);
        connection.getInputStream();
        InputStream in = connection.getInputStream();
        JarFile jarFile1 = connection.getJarFile();
        JarEntry jarEntry1 = connection.getJarEntry();
        in.read();
        in.close();
        JarFile jarFile2 = connection.getJarFile();
        JarEntry jarEntry2 = connection.getJarEntry();
        assertSame(jarFile1, jarFile2);
        assertSame(jarEntry1, jarEntry2);

        try {
            connection.getInputStream();
            fail("should throw IllegalStateException");
        } catch (IllegalStateException e) {
            // expected
        }
    }

    public void test_getJarFileURL() throws Exception {
        URL u = createContent("lf.jar", "plus.bmp");

        URL fileURL = new URL(u.getPath().substring(0, u.getPath().indexOf("!")));

        juc = (JarURLConnection) u.openConnection();
        assertTrue("Returned incorrect file URL", juc.getJarFileURL().equals(
                fileURL));
        // Regression test for harmony-3053
        URL url = new URL("jar:file:///bar.jar!/foo.jar!/Bugs/HelloWorld.class");
        assertEquals("file:/bar.jar",((JarURLConnection)url.openConnection()).getJarFileURL().toString());
    }

    public void test_getMainAttributes() throws Exception {
        URL u = createContent("lf.jar", "swt.dll");

        juc = (JarURLConnection) u.openConnection();
        java.util.jar.Attributes a = juc.getMainAttributes();
        assertEquals("Returned incorrect Attributes", "1.0", a
                .get(java.util.jar.Attributes.Name.MANIFEST_VERSION));

        URL invURL = createContent("InvalidJar.jar", "Test.class");

        JarURLConnection juConn = (JarURLConnection) invURL.openConnection();
        try {
            juConn.getMainAttributes();
            fail("IOException was not thrown.");
        } catch(java.io.IOException io) {
            //expected
        }
    }

    public void test_getInputStream_DeleteJarFileUsingURLConnection()
            throws Exception {
        String entry = "text.txt";
        String cts = System.getProperty("java.io.tmpdir");
        File tmpDir = new File(cts);
        File jarFile = File.createTempFile("file", ".jar", tmpDir);
        String jarFileName = jarFile.getPath();
        FileOutputStream jarFileOutputStream = new FileOutputStream(jarFileName);
        JarOutputStream out = new JarOutputStream(new BufferedOutputStream(
                jarFileOutputStream));
        JarEntry jarEntry = new JarEntry(entry);
        out.putNextEntry(jarEntry);
        out.write(new byte[] { 'a', 'b', 'c' });
        out.close();

        URL url = new URL("jar:file:" + jarFileName + "!/" + entry);
        URLConnection conn = url.openConnection();
        conn.setUseCaches(false);
        InputStream is = conn.getInputStream();
        is.close();

        assertTrue(jarFile.delete());
    }

    public void test_Constructor() {
        try {
            String jarFileName = "file.jar";
            String entry = "text.txt";
            URL url = new URL("jar:file:" + jarFileName + "!/" + entry);
            TestJarURLConnection jarConn = new TestJarURLConnection(url);
            assertEquals(new URL("file:file.jar"), jarConn.getJarFileURL());
        } catch(MalformedURLException me) {
            fail("MalformedURLException was thrown.");
        }

        try {
            URL [] urls = {new URL("file:file.jar"),
                           new URL("http://foo.com/foo/foo.jar")};

            for(URL url : urls) {
                try {
                    new TestJarURLConnection(url);
                    fail("MalformedURLException was not thrown.");
                } catch(MalformedURLException me) {
                    //expected
                }
            }
        } catch(MalformedURLException me) {
            fail("MalformedURLException was thrown.");
        }
    }

    class TestJarURLConnection extends JarURLConnection {

        protected TestJarURLConnection(URL arg0) throws MalformedURLException {
            super(arg0);
        }

        @Override
        public JarFile getJarFile() throws IOException {
            return null;
        }

        @Override
        public void connect() throws IOException {

        }
    }
}