Examples with RecursiveDirectoryScanner org.springframework.integration.file.RecursiveDirectoryScanner used on opensource projects

Example 1 with RecursiveDirectoryScanner

use of org.springframework.integration.file.RecursiveDirectoryScanner in project spring-integration by spring-projects.

the class FtpInboundRemoteFileSystemSynchronizerTests method testCopyFileToLocalDir.

@Test
public void testCopyFileToLocalDir() throws Exception {
    File localDirectory = new File("test");
    assertFalse(localDirectory.exists());
    TestFtpSessionFactory ftpSessionFactory = new TestFtpSessionFactory();
    ftpSessionFactory.setUsername("kermit");
    ftpSessionFactory.setPassword("frog");
    ftpSessionFactory.setHost("foo.com");
    FtpInboundFileSynchronizer synchronizer = spy(new FtpInboundFileSynchronizer(ftpSessionFactory));
    synchronizer.setDeleteRemoteFiles(true);
    synchronizer.setPreserveTimestamp(true);
    synchronizer.setRemoteDirectory("remote-test-dir");
    FtpRegexPatternFileListFilter patternFilter = new FtpRegexPatternFileListFilter(".*\\.test$");
    PropertiesPersistingMetadataStore store = spy(new PropertiesPersistingMetadataStore());
    store.setBaseDirectory("test");
    store.afterPropertiesSet();
    FtpPersistentAcceptOnceFileListFilter persistFilter = new FtpPersistentAcceptOnceFileListFilter(store, "foo");
    List<FileListFilter<FTPFile>> filters = new ArrayList<FileListFilter<FTPFile>>();
    filters.add(persistFilter);
    filters.add(patternFilter);
    CompositeFileListFilter<FTPFile> filter = new CompositeFileListFilter<FTPFile>(filters);
    synchronizer.setFilter(filter);
    ExpressionParser expressionParser = new SpelExpressionParser(new SpelParserConfiguration(true, true));
    Expression expression = expressionParser.parseExpression("'subdir/' + #this.toUpperCase() + '.a'");
    synchronizer.setLocalFilenameGeneratorExpression(expression);
    synchronizer.setBeanFactory(mock(BeanFactory.class));
    synchronizer.afterPropertiesSet();
    FtpInboundFileSynchronizingMessageSource ms = new FtpInboundFileSynchronizingMessageSource(synchronizer);
    ms.setAutoCreateLocalDirectory(true);
    ms.setLocalDirectory(localDirectory);
    ms.setBeanFactory(mock(BeanFactory.class));
    CompositeFileListFilter<File> localFileListFilter = new CompositeFileListFilter<File>();
    localFileListFilter.addFilter(new RegexPatternFileListFilter(".*\\.TEST\\.a$"));
    AcceptOnceFileListFilter<File> localAcceptOnceFilter = new AcceptOnceFileListFilter<File>();
    localFileListFilter.addFilter(localAcceptOnceFilter);
    RecursiveDirectoryScanner scanner = new RecursiveDirectoryScanner();
    ms.setScanner(scanner);
    ms.setLocalFilter(localFileListFilter);
    ms.afterPropertiesSet();
    ms.start();
    Message<File> atestFile = ms.receive();
    assertNotNull(atestFile);
    assertEquals("A.TEST.a", atestFile.getPayload().getName());
    // The test remote files are created with the current timestamp + 1 day.
    assertThat(atestFile.getPayload().lastModified(), Matchers.greaterThan(System.currentTimeMillis()));
    assertEquals("A.TEST.a", atestFile.getHeaders().get(FileHeaders.FILENAME));
    Message<File> btestFile = ms.receive();
    assertNotNull(btestFile);
    assertEquals("B.TEST.a", btestFile.getPayload().getName());
    // The test remote files are created with the current timestamp + 1 day.
    assertThat(atestFile.getPayload().lastModified(), Matchers.greaterThan(System.currentTimeMillis()));
    Message<File> nothing = ms.receive();
    assertNull(nothing);
    // two times because on the third receive (above) the internal queue will be empty, so it will attempt
    verify(synchronizer, times(2)).synchronizeToLocalDirectory(localDirectory, Integer.MIN_VALUE);
    assertTrue(new File("test/subdir/A.TEST.a").exists());
    assertTrue(new File("test/subdir/B.TEST.a").exists());
    TestUtils.getPropertyValue(localAcceptOnceFilter, "seenSet", Collection.class).clear();
    new File("test/subdir/A.TEST.a").delete();
    new File("test/subdir/B.TEST.a").delete();
    // the remote filter should prevent a re-fetch
    nothing = ms.receive();
    assertNull(nothing);
    ms.stop();
    verify(synchronizer).close();
    verify(store).close();
}