org.eclipse.aether.transport.http.HttpTransporterTest.java Source code

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package org.eclipse.aether.transport.http;

/*
 * 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 static org.junit.Assert.*;

import java.io.File;
import java.io.FileNotFoundException;
import java.net.ConnectException;
import java.net.ServerSocket;
import java.net.SocketTimeoutException;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;

import org.apache.http.client.HttpResponseException;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.pool.ConnPoolControl;
import org.apache.http.pool.PoolStats;
import org.eclipse.aether.ConfigurationProperties;
import org.eclipse.aether.DefaultRepositoryCache;
import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.internal.test.util.TestFileUtils;
import org.eclipse.aether.internal.test.util.TestUtils;
import org.eclipse.aether.repository.Authentication;
import org.eclipse.aether.repository.Proxy;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.spi.connector.transport.GetTask;
import org.eclipse.aether.spi.connector.transport.PeekTask;
import org.eclipse.aether.spi.connector.transport.PutTask;
import org.eclipse.aether.spi.connector.transport.Transporter;
import org.eclipse.aether.spi.connector.transport.TransporterFactory;
import org.eclipse.aether.transfer.NoTransporterException;
import org.eclipse.aether.transfer.TransferCancelledException;
import org.eclipse.aether.util.repository.AuthenticationBuilder;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;

/**
 */
public class HttpTransporterTest {

    static {
        System.setProperty("javax.net.ssl.trustStore",
                new File("src/test/resources/ssl/server-store").getAbsolutePath());
        System.setProperty("javax.net.ssl.trustStorePassword", "server-pwd");
        System.setProperty("javax.net.ssl.keyStore",
                new File("src/test/resources/ssl/client-store").getAbsolutePath());
        System.setProperty("javax.net.ssl.keyStorePassword", "client-pwd");
    }

    @Rule
    public TestName testName = new TestName();

    private DefaultRepositorySystemSession session;

    private TransporterFactory factory;

    private Transporter transporter;

    private File repoDir;

    private HttpServer httpServer;

    private Authentication auth;

    private Proxy proxy;

    private RemoteRepository newRepo(String url) {
        return new RemoteRepository.Builder("test", "default", url).setAuthentication(auth).setProxy(proxy).build();
    }

    private void newTransporter(String url) throws Exception {
        if (transporter != null) {
            transporter.close();
            transporter = null;
        }
        transporter = factory.newInstance(session, newRepo(url));
    }

    @Before
    public void setUp() throws Exception {
        System.out.println("=== " + testName.getMethodName() + " ===");
        session = TestUtils.newSession();
        factory = new HttpTransporterFactory();
        repoDir = TestFileUtils.createTempDir();
        TestFileUtils.writeString(new File(repoDir, "file.txt"), "test");
        TestFileUtils.writeString(new File(repoDir, "dir/file.txt"), "test");
        TestFileUtils.writeString(new File(repoDir, "empty.txt"), "");
        TestFileUtils.writeString(new File(repoDir, "some space.txt"), "space");
        File resumable = new File(repoDir, "resume.txt");
        TestFileUtils.writeString(resumable, "resumable");
        resumable.setLastModified(System.currentTimeMillis() - 90 * 1000);
        httpServer = new HttpServer().setRepoDir(repoDir).start();
        newTransporter(httpServer.getHttpUrl());
    }

    @After
    public void tearDown() throws Exception {
        if (transporter != null) {
            transporter.close();
            transporter = null;
        }
        if (httpServer != null) {
            httpServer.stop();
            httpServer = null;
        }
        factory = null;
        session = null;
    }

    @Test
    public void testClassify() {
        assertEquals(Transporter.ERROR_OTHER, transporter.classify(new FileNotFoundException()));
        assertEquals(Transporter.ERROR_OTHER, transporter.classify(new HttpResponseException(403, "Forbidden")));
        assertEquals(Transporter.ERROR_NOT_FOUND,
                transporter.classify(new HttpResponseException(404, "Not Found")));
    }

    @Test
    public void testPeek() throws Exception {
        transporter.peek(new PeekTask(URI.create("repo/file.txt")));
    }

    @Test
    public void testPeek_NotFound() throws Exception {
        try {
            transporter.peek(new PeekTask(URI.create("repo/missing.txt")));
            fail("Expected error");
        } catch (HttpResponseException e) {
            assertEquals(404, e.getStatusCode());
            assertEquals(Transporter.ERROR_NOT_FOUND, transporter.classify(e));
        }
    }

    @Test
    public void testPeek_Closed() throws Exception {
        transporter.close();
        try {
            transporter.peek(new PeekTask(URI.create("repo/missing.txt")));
            fail("Expected error");
        } catch (IllegalStateException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    }

    @Test
    public void testPeek_Authenticated() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpUrl());
        transporter.peek(new PeekTask(URI.create("repo/file.txt")));
    }

    @Test
    public void testPeek_Unauthenticated() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        try {
            transporter.peek(new PeekTask(URI.create("repo/file.txt")));
            fail("Expected error");
        } catch (HttpResponseException e) {
            assertEquals(401, e.getStatusCode());
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    }

    @Test
    public void testPeek_ProxyAuthenticated() throws Exception {
        httpServer.setProxyAuthentication("testuser", "testpass");
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort(), auth);
        newTransporter("http://bad.localhost:1/");
        transporter.peek(new PeekTask(URI.create("repo/file.txt")));
    }

    @Test
    public void testPeek_ProxyUnauthenticated() throws Exception {
        httpServer.setProxyAuthentication("testuser", "testpass");
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort());
        newTransporter("http://bad.localhost:1/");
        try {
            transporter.peek(new PeekTask(URI.create("repo/file.txt")));
            fail("Expected error");
        } catch (HttpResponseException e) {
            assertEquals(407, e.getStatusCode());
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    }

    @Test
    public void testPeek_SSL() throws Exception {
        httpServer.addSslConnector();
        newTransporter(httpServer.getHttpsUrl());
        transporter.peek(new PeekTask(URI.create("repo/file.txt")));
    }

    @Test
    public void testPeek_Redirect() throws Exception {
        httpServer.addSslConnector();
        transporter.peek(new PeekTask(URI.create("redirect/file.txt")));
        transporter.peek(new PeekTask(URI.create("redirect/file.txt?scheme=https")));
    }

    @Test
    public void testGet_ToMemory() throws Exception {
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/file.txt")).setListener(listener);
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals(task.getDataString(), new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_ToFile() throws Exception {
        File file = TestFileUtils.createTempFile("failure");
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/file.txt")).setDataFile(file).setListener(listener);
        transporter.get(task);
        assertEquals("test", TestFileUtils.readString(file));
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("test", new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_EmptyResource() throws Exception {
        File file = TestFileUtils.createTempFile("failure");
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/empty.txt")).setDataFile(file).setListener(listener);
        transporter.get(task);
        assertEquals("", TestFileUtils.readString(file));
        assertEquals(0L, listener.dataOffset);
        assertEquals(0L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertEquals(0, listener.progressedCount);
        assertEquals("", new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_EncodedResourcePath() throws Exception {
        GetTask task = new GetTask(URI.create("repo/some%20space.txt"));
        transporter.get(task);
        assertEquals("space", task.getDataString());
    }

    @Test
    public void testGet_Authenticated() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpUrl());
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/file.txt")).setListener(listener);
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals(task.getDataString(), new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_Unauthenticated() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        try {
            transporter.get(new GetTask(URI.create("repo/file.txt")));
            fail("Expected error");
        } catch (HttpResponseException e) {
            assertEquals(401, e.getStatusCode());
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    }

    @Test
    public void testGet_ProxyAuthenticated() throws Exception {
        httpServer.setProxyAuthentication("testuser", "testpass");
        Authentication auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort(), auth);
        newTransporter("http://bad.localhost:1/");
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/file.txt")).setListener(listener);
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals(task.getDataString(), new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_ProxyUnauthenticated() throws Exception {
        httpServer.setProxyAuthentication("testuser", "testpass");
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort());
        newTransporter("http://bad.localhost:1/");
        try {
            transporter.get(new GetTask(URI.create("repo/file.txt")));
            fail("Expected error");
        } catch (HttpResponseException e) {
            assertEquals(407, e.getStatusCode());
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    }

    @Test
    public void testGet_SSL() throws Exception {
        httpServer.addSslConnector();
        newTransporter(httpServer.getHttpsUrl());
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/file.txt")).setListener(listener);
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals(task.getDataString(), new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_WebDav() throws Exception {
        httpServer.setWebDav(true);
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/dir/file.txt")).setListener(listener);
        ((HttpTransporter) transporter).getState().setWebDav(true);
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals(task.getDataString(), new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
        assertEquals(httpServer.getLogEntries().toString(), 1, httpServer.getLogEntries().size());
    }

    @Test
    public void testGet_Redirect() throws Exception {
        httpServer.addSslConnector();
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("redirect/file.txt?scheme=https")).setListener(listener);
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals(task.getDataString(), new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_Resume() throws Exception {
        File file = TestFileUtils.createTempFile("re");
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/resume.txt")).setDataFile(file, true).setListener(listener);
        transporter.get(task);
        assertEquals("resumable", TestFileUtils.readString(file));
        assertEquals(1L, listener.startedCount);
        assertEquals(2L, listener.dataOffset);
        assertEquals(9, listener.dataLength);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("sumable", new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_ResumeLocalContentsOutdated() throws Exception {
        File file = TestFileUtils.createTempFile("re");
        file.setLastModified(System.currentTimeMillis() - 5 * 60 * 1000);
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/resume.txt")).setDataFile(file, true).setListener(listener);
        transporter.get(task);
        assertEquals("resumable", TestFileUtils.readString(file));
        assertEquals(1L, listener.startedCount);
        assertEquals(0L, listener.dataOffset);
        assertEquals(9, listener.dataLength);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("resumable", new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_ResumeRangesNotSupportedByServer() throws Exception {
        httpServer.setRangeSupport(false);
        File file = TestFileUtils.createTempFile("re");
        RecordingTransportListener listener = new RecordingTransportListener();
        GetTask task = new GetTask(URI.create("repo/resume.txt")).setDataFile(file, true).setListener(listener);
        transporter.get(task);
        assertEquals("resumable", TestFileUtils.readString(file));
        assertEquals(1L, listener.startedCount);
        assertEquals(0L, listener.dataOffset);
        assertEquals(9, listener.dataLength);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("resumable", new String(listener.baos.toByteArray(), StandardCharsets.UTF_8));
    }

    @Test
    public void testGet_Checksums_Nexus() throws Exception {
        httpServer.setChecksumHeader(HttpServer.ChecksumHeader.NEXUS);
        GetTask task = new GetTask(URI.create("repo/file.txt"));
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals("a94a8fe5ccb19ba61c4c0873d391e987982fbbd3", task.getChecksums().get("SHA-1"));
    }

    @Test
    public void testGet_FileHandleLeak() throws Exception {
        for (int i = 0; i < 100; i++) {
            File file = TestFileUtils.createTempFile("failure");
            transporter.get(new GetTask(URI.create("repo/file.txt")).setDataFile(file));
            assertTrue(i + ", " + file.getAbsolutePath(), file.delete());
        }
    }

    @Test
    public void testGet_NotFound() throws Exception {
        try {
            transporter.get(new GetTask(URI.create("repo/missing.txt")));
            fail("Expected error");
        } catch (HttpResponseException e) {
            assertEquals(404, e.getStatusCode());
            assertEquals(Transporter.ERROR_NOT_FOUND, transporter.classify(e));
        }
    }

    @Test
    public void testGet_Closed() throws Exception {
        transporter.close();
        try {
            transporter.get(new GetTask(URI.create("repo/file.txt")));
            fail("Expected error");
        } catch (IllegalStateException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    }

    @Test
    public void testGet_StartCancelled() throws Exception {
        RecordingTransportListener listener = new RecordingTransportListener();
        listener.cancelStart = true;
        GetTask task = new GetTask(URI.create("repo/file.txt")).setListener(listener);
        try {
            transporter.get(task);
            fail("Expected error");
        } catch (TransferCancelledException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertEquals(0, listener.progressedCount);
    }

    @Test
    public void testGet_ProgressCancelled() throws Exception {
        RecordingTransportListener listener = new RecordingTransportListener();
        listener.cancelProgress = true;
        GetTask task = new GetTask(URI.create("repo/file.txt")).setListener(listener);
        try {
            transporter.get(task);
            fail("Expected error");
        } catch (TransferCancelledException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
        assertEquals(0L, listener.dataOffset);
        assertEquals(4L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertEquals(1, listener.progressedCount);
    }

    @Test
    public void testPut_FromMemory() throws Exception {
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_FromFile() throws Exception {
        File file = TestFileUtils.createTempFile("upload");
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataFile(file);
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_EmptyResource() throws Exception {
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener);
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(0L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertEquals(0, listener.progressedCount);
        assertEquals("", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_EncodedResourcePath() throws Exception {
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/some%20space.txt")).setListener(listener).setDataString("OK");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(2L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("OK", TestFileUtils.readString(new File(repoDir, "some space.txt")));
    }

    @Test
    public void testPut_Authenticated_ExpectContinue() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpUrl());
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_Authenticated_ExpectContinueBroken() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        httpServer.setExpectSupport(HttpServer.ExpectContinue.BROKEN);
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpUrl());
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_Authenticated_ExpectContinueRejected() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        httpServer.setExpectSupport(HttpServer.ExpectContinue.FAIL);
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpUrl());
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_Authenticated_ExpectContinueRejected_ExplicitlyConfiguredHeader() throws Exception {
        Map<String, String> headers = new HashMap<String, String>();
        headers.put("Expect", "100-continue");
        session.setConfigProperty(ConfigurationProperties.HTTP_HEADERS + ".test", headers);
        httpServer.setAuthentication("testuser", "testpass");
        httpServer.setExpectSupport(HttpServer.ExpectContinue.FAIL);
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpUrl());
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_Unauthenticated() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        try {
            transporter.put(task);
            fail("Expected error");
        } catch (HttpResponseException e) {
            assertEquals(401, e.getStatusCode());
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
        assertEquals(0, listener.startedCount);
        assertEquals(0, listener.progressedCount);
    }

    @Test
    public void testPut_ProxyAuthenticated() throws Exception {
        httpServer.setProxyAuthentication("testuser", "testpass");
        Authentication auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort(), auth);
        newTransporter("http://bad.localhost:1/");
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_ProxyUnauthenticated() throws Exception {
        httpServer.setProxyAuthentication("testuser", "testpass");
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort());
        newTransporter("http://bad.localhost:1/");
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        try {
            transporter.put(task);
            fail("Expected error");
        } catch (HttpResponseException e) {
            assertEquals(407, e.getStatusCode());
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
        assertEquals(0, listener.startedCount);
        assertEquals(0, listener.progressedCount);
    }

    @Test
    public void testPut_SSL() throws Exception {
        httpServer.addSslConnector();
        httpServer.setAuthentication("testuser", "testpass");
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpsUrl());
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "file.txt")));
    }

    @Test
    public void testPut_WebDav() throws Exception {
        httpServer.setWebDav(true);
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/dir1/dir2/file.txt")).setListener(listener)
                .setDataString("upload");
        transporter.put(task);
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertTrue("Count: " + listener.progressedCount, listener.progressedCount > 0);
        assertEquals("upload", TestFileUtils.readString(new File(repoDir, "dir1/dir2/file.txt")));

        assertEquals(5, httpServer.getLogEntries().size());
        assertEquals("OPTIONS", httpServer.getLogEntries().get(0).method);
        assertEquals("MKCOL", httpServer.getLogEntries().get(1).method);
        assertEquals("/repo/dir1/dir2/", httpServer.getLogEntries().get(1).path);
        assertEquals("MKCOL", httpServer.getLogEntries().get(2).method);
        assertEquals("/repo/dir1/", httpServer.getLogEntries().get(2).path);
        assertEquals("MKCOL", httpServer.getLogEntries().get(3).method);
        assertEquals("/repo/dir1/dir2/", httpServer.getLogEntries().get(3).path);
        assertEquals("PUT", httpServer.getLogEntries().get(4).method);
    }

    @Test
    public void testPut_FileHandleLeak() throws Exception {
        for (int i = 0; i < 100; i++) {
            File src = TestFileUtils.createTempFile("upload");
            File dst = new File(repoDir, "file.txt");
            transporter.put(new PutTask(URI.create("repo/file.txt")).setDataFile(src));
            assertTrue(i + ", " + src.getAbsolutePath(), src.delete());
            assertTrue(i + ", " + dst.getAbsolutePath(), dst.delete());
        }
    }

    @Test
    public void testPut_Closed() throws Exception {
        transporter.close();
        try {
            transporter.put(new PutTask(URI.create("repo/missing.txt")));
            fail("Expected error");
        } catch (IllegalStateException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    }

    @Test
    public void testPut_StartCancelled() throws Exception {
        RecordingTransportListener listener = new RecordingTransportListener();
        listener.cancelStart = true;
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        try {
            transporter.put(task);
            fail("Expected error");
        } catch (TransferCancelledException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertEquals(0, listener.progressedCount);
    }

    @Test
    public void testPut_ProgressCancelled() throws Exception {
        RecordingTransportListener listener = new RecordingTransportListener();
        listener.cancelProgress = true;
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        try {
            transporter.put(task);
            fail("Expected error");
        } catch (TransferCancelledException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
        assertEquals(0L, listener.dataOffset);
        assertEquals(6L, listener.dataLength);
        assertEquals(1, listener.startedCount);
        assertEquals(1, listener.progressedCount);
    }

    @Test
    public void testGetPut_AuthCache() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpUrl());
        GetTask get = new GetTask(URI.create("repo/file.txt"));
        transporter.get(get);
        RecordingTransportListener listener = new RecordingTransportListener();
        PutTask task = new PutTask(URI.create("repo/file.txt")).setListener(listener).setDataString("upload");
        transporter.put(task);
        assertEquals(1, listener.startedCount);
    }

    @Test(timeout = 20000L)
    public void testConcurrency() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        newTransporter(httpServer.getHttpUrl());
        final AtomicReference<Throwable> error = new AtomicReference<Throwable>();
        Thread threads[] = new Thread[20];
        for (int i = 0; i < threads.length; i++) {
            final String path = "repo/file.txt?i=" + i;
            threads[i] = new Thread() {
                @Override
                public void run() {
                    try {
                        for (int j = 0; j < 100; j++) {
                            GetTask task = new GetTask(URI.create(path));
                            transporter.get(task);
                            assertEquals("test", task.getDataString());
                        }
                    } catch (Throwable t) {
                        error.compareAndSet(null, t);
                        System.err.println(path);
                        t.printStackTrace();
                    }
                }
            };
            threads[i].setName("Task-" + i);
        }
        for (Thread thread : threads) {
            thread.start();
        }
        for (Thread thread : threads) {
            thread.join();
        }
        assertNull(String.valueOf(error.get()), error.get());
    }

    @Test(timeout = 1000L)
    public void testConnectTimeout() throws Exception {
        session.setConfigProperty(ConfigurationProperties.CONNECT_TIMEOUT, 100);
        int port = 1;
        newTransporter("http://localhost:" + port);
        try {
            transporter.get(new GetTask(URI.create("repo/file.txt")));
            fail("Expected error");
        } catch (ConnectTimeoutException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        } catch (ConnectException e) {
            assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
        }
    }

    @Test(timeout = 1000L)
    public void testRequestTimeout() throws Exception {
        session.setConfigProperty(ConfigurationProperties.REQUEST_TIMEOUT, 100);
        ServerSocket server = new ServerSocket(0);
        newTransporter("http://localhost:" + server.getLocalPort());
        try {
            try {
                transporter.get(new GetTask(URI.create("repo/file.txt")));
                fail("Expected error");
            } catch (SocketTimeoutException e) {
                assertEquals(Transporter.ERROR_OTHER, transporter.classify(e));
            }
        } finally {
            server.close();
        }
    }

    @Test
    public void testUserAgent() throws Exception {
        session.setConfigProperty(ConfigurationProperties.USER_AGENT, "SomeTest/1.0");
        newTransporter(httpServer.getHttpUrl());
        transporter.get(new GetTask(URI.create("repo/file.txt")));
        assertEquals(1, httpServer.getLogEntries().size());
        for (HttpServer.LogEntry log : httpServer.getLogEntries()) {
            assertEquals("SomeTest/1.0", log.headers.get("User-Agent"));
        }
    }

    @Test
    public void testCustomHeaders() throws Exception {
        Map<String, String> headers = new HashMap<String, String>();
        headers.put("User-Agent", "Custom/1.0");
        headers.put("X-CustomHeader", "Custom-Value");
        session.setConfigProperty(ConfigurationProperties.USER_AGENT, "SomeTest/1.0");
        session.setConfigProperty(ConfigurationProperties.HTTP_HEADERS + ".test", headers);
        newTransporter(httpServer.getHttpUrl());
        transporter.get(new GetTask(URI.create("repo/file.txt")));
        assertEquals(1, httpServer.getLogEntries().size());
        for (HttpServer.LogEntry log : httpServer.getLogEntries()) {
            for (Map.Entry<String, String> entry : headers.entrySet()) {
                assertEquals(entry.getKey(), entry.getValue(), log.headers.get(entry.getKey()));
            }
        }
    }

    @Test
    public void testServerAuthScope_NotUsedForProxy() throws Exception {
        String username = "testuser", password = "testpass";
        httpServer.setProxyAuthentication(username, password);
        auth = new AuthenticationBuilder().addUsername(username).addPassword(password).build();
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort());
        newTransporter("http://" + httpServer.getHost() + ":12/");
        try {
            transporter.get(new GetTask(URI.create("repo/file.txt")));
            fail("Server auth must not be used as proxy auth");
        } catch (HttpResponseException e) {
            assertEquals(407, e.getStatusCode());
        }
    }

    @Test
    public void testProxyAuthScope_NotUsedForServer() throws Exception {
        String username = "testuser", password = "testpass";
        httpServer.setAuthentication(username, password);
        Authentication auth = new AuthenticationBuilder().addUsername(username).addPassword(password).build();
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort(), auth);
        newTransporter("http://" + httpServer.getHost() + ":12/");
        try {
            transporter.get(new GetTask(URI.create("repo/file.txt")));
            fail("Proxy auth must not be used as server auth");
        } catch (HttpResponseException e) {
            assertEquals(401, e.getStatusCode());
        }
    }

    @Test
    public void testAuthSchemeReuse() throws Exception {
        httpServer.setAuthentication("testuser", "testpass");
        httpServer.setProxyAuthentication("proxyuser", "proxypass");
        session.setCache(new DefaultRepositoryCache());
        auth = new AuthenticationBuilder().addUsername("testuser").addPassword("testpass").build();
        Authentication auth = new AuthenticationBuilder().addUsername("proxyuser").addPassword("proxypass").build();
        proxy = new Proxy(Proxy.TYPE_HTTP, httpServer.getHost(), httpServer.getHttpPort(), auth);
        newTransporter("http://bad.localhost:1/");
        GetTask task = new GetTask(URI.create("repo/file.txt"));
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals(3, httpServer.getLogEntries().size());
        httpServer.getLogEntries().clear();
        newTransporter("http://bad.localhost:1/");
        task = new GetTask(URI.create("repo/file.txt"));
        transporter.get(task);
        assertEquals("test", task.getDataString());
        assertEquals(1, httpServer.getLogEntries().size());
        assertNotNull(httpServer.getLogEntries().get(0).headers.get("Authorization"));
        assertNotNull(httpServer.getLogEntries().get(0).headers.get("Proxy-Authorization"));
    }

    @Test
    public void testConnectionReuse() throws Exception {
        httpServer.addSslConnector();
        session.setCache(new DefaultRepositoryCache());
        for (int i = 0; i < 3; i++) {
            newTransporter(httpServer.getHttpsUrl());
            GetTask task = new GetTask(URI.create("repo/file.txt"));
            transporter.get(task);
            assertEquals("test", task.getDataString());
        }
        PoolStats stats = ((ConnPoolControl<?>) ((HttpTransporter) transporter).getState().getConnectionManager())
                .getTotalStats();
        assertEquals(stats.toString(), 1, stats.getAvailable());
    }

    @Test(expected = NoTransporterException.class)
    public void testInit_BadProtocol() throws Exception {
        newTransporter("bad:/void");
    }

    @Test(expected = NoTransporterException.class)
    public void testInit_BadUrl() throws Exception {
        newTransporter("http://localhost:NaN");
    }

    @Test
    public void testInit_CaseInsensitiveProtocol() throws Exception {
        newTransporter("http://localhost");
        newTransporter("HTTP://localhost");
        newTransporter("Http://localhost");
        newTransporter("https://localhost");
        newTransporter("HTTPS://localhost");
        newTransporter("HttpS://localhost");
    }

}