Examples with TikaInputStream org.apache.tika.io.TikaInputStream used on opensource projects

Example 46 with TikaInputStream

use of org.apache.tika.io.TikaInputStream in project tika by apache.

the class TestContainerAwareDetector method testOpenContainer.

@Test
public void testOpenContainer() throws Exception {
    try (TikaInputStream stream = TikaInputStream.get(TestContainerAwareDetector.class.getResource("/test-documents/testPPT.ppt"))) {
        assertNull(stream.getOpenContainer());
        assertEquals(MediaType.parse("application/vnd.ms-powerpoint"), detector.detect(stream, new Metadata()));
        assertTrue(stream.getOpenContainer() instanceof NPOIFSFileSystem);
    }
}

Example 47 with TikaInputStream

use of org.apache.tika.io.TikaInputStream in project tika by apache.

the class TestContainerAwareDetector method getTruncatedFile.

private TikaInputStream getTruncatedFile(String name, int n) throws IOException {
    try (InputStream input = TestContainerAwareDetector.class.getResourceAsStream("/test-documents/" + name)) {
        byte[] bytes = new byte[n];
        int m = 0;
        while (m < bytes.length) {
            int i = input.read(bytes, m, bytes.length - m);
            if (i != -1) {
                m += i;
            } else {
                throw new IOException("Unexpected end of stream");
            }
        }
        return TikaInputStream.get(bytes);
    }
}

Example 48 with TikaInputStream

use of org.apache.tika.io.TikaInputStream in project tika by apache.

the class TestContainerAwareDetector method assertRemovalTempfiles.

private void assertRemovalTempfiles(String fileName) throws Exception {
    int numberOfTempFiles = countTemporaryFiles();
    try (TikaInputStream stream = TikaInputStream.get(TestContainerAwareDetector.class.getResource("/test-documents/" + fileName))) {
        detector.detect(stream, new Metadata());
    }
    assertEquals(numberOfTempFiles, countTemporaryFiles());
}

Example 49 with TikaInputStream

use of org.apache.tika.io.TikaInputStream in project tika by apache.

the class RFC822ParserTest method testGetAttachmentsAsEmbeddedResources.

/**
     * TIKA-1222 When requested, ensure that the various attachments of
     * the mail come through properly as embedded resources
     */
@Test
public void testGetAttachmentsAsEmbeddedResources() throws Exception {
    TrackingHandler tracker = new TrackingHandler();
    ContainerExtractor ex = new ParserContainerExtractor();
    try (TikaInputStream tis = TikaInputStream.get(getStream("test-documents/testRFC822-multipart"))) {
        assertEquals(true, ex.isSupported(tis));
        ex.extract(tis, ex, tracker);
    }
    // Check we found all 3 parts
    assertEquals(3, tracker.filenames.size());
    assertEquals(3, tracker.mediaTypes.size());
    // No filenames available
    assertEquals(null, tracker.filenames.get(0));
    assertEquals(null, tracker.filenames.get(1));
    assertEquals(null, tracker.filenames.get(2));
    // Types are available
    assertEquals(MediaType.TEXT_PLAIN, tracker.mediaTypes.get(0));
    assertEquals(MediaType.TEXT_HTML, tracker.mediaTypes.get(1));
    assertEquals(MediaType.image("gif"), tracker.mediaTypes.get(2));
}

Example 50 with TikaInputStream

use of org.apache.tika.io.TikaInputStream in project tika by apache.

the class SQLite3ParserTest method testParserContainerExtractor.

@Test
public void testParserContainerExtractor() throws Exception {
    //There should be 6 embedded documents:
    //2x tables -- UTF-8 csv representations of the tables
    //2x word files, one doc and one docx
    //2x png files, the same image embedded in each of the doc and docx
    ParserContainerExtractor ex = new ParserContainerExtractor();
    ByteCopyingHandler byteCopier = new ByteCopyingHandler();
    Metadata metadata = new Metadata();
    try (TikaInputStream is = TikaInputStream.get(getResourceAsStream(TEST_FILE1))) {
        metadata.set(Metadata.RESOURCE_NAME_KEY, TEST_FILE_NAME);
        ex.extract(is, ex, byteCopier);
    }
    assertEquals(4, byteCopier.bytes.size());
    String[] strings = new String[4];
    for (int i = 1; i < byteCopier.bytes.size(); i++) {
        byte[] byteArr = byteCopier.bytes.get(i);
        String s = new String(byteArr, 0, Math.min(byteArr.length, 1000), UTF_8);
        strings[i] = s;
    }
    byte[] oleBytes = new byte[] { (byte) -48, (byte) -49, (byte) 17, (byte) -32, (byte) -95, (byte) -79, (byte) 26, (byte) -31, (byte) 0, (byte) 0 };
    //test OLE
    for (int i = 0; i < 10; i++) {
        assertEquals(oleBytes[i], byteCopier.bytes.get(0)[i]);
    }
    assertContains("PNG", strings[1]);
    assertContains("PK", strings[2]);
    assertContains("PNG", strings[3]);
}