@Test
public void testUTF8ByteOrderMark() throws Exception {
byte[] xml = {
(byte) 0xEF,
(byte) 0xBB,
(byte) 0xBF, // UTF-8 BOM
'<',
'?',
'x',
'm',
'l',
' ',
'v',
'e',
'r',
's',
'i',
'o',
'n',
'=',
'"',
'1',
'.',
'0',
'"',
'?',
'>'
};
ByteArrayInputStream in = new ByteArrayInputStream(xml);
IFileAnalyzer fa = AnalyzerGuru.getAnalyzer(in, "/dummy/file");
assertSame(XMLAnalyzer.class, fa.getClass());
}
/** Test that we get the correct analyzer if the file name exactly matches a known extension. */
@Test
public void testFileNameSameAsExtension() throws Exception {
ByteArrayInputStream in =
new ByteArrayInputStream("#!/bin/sh\nexec /usr/bin/zip \"$@\"\n".getBytes("US-ASCII"));
String file = "/dummy/path/to/source/zip";
IFileAnalyzer fa = AnalyzerGuru.getAnalyzer(in, file);
assertSame(ShAnalyzer.class, fa.getClass());
}
@Test
public void testJar() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
JarOutputStream jos = new JarOutputStream(baos);
jos.putNextEntry(new JarEntry("dummy"));
jos.closeEntry();
jos.close();
InputStream in = new ByteArrayInputStream(baos.toByteArray());
IFileAnalyzer fa = AnalyzerGuru.getAnalyzer(in, "dummy");
assertSame(JarAnalyzer.class, fa.getClass());
}
@Test
public void testUTF8ByteOrderMarkPlainFile() throws Exception {
byte[] bytes = {
(byte) 0xEF,
(byte) 0xBB,
(byte) 0xBF, // UTF-8 BOM
'h',
'e',
'l',
'l',
'o',
' ',
'w',
'o',
'r',
'l',
'd'
};
ByteArrayInputStream in = new ByteArrayInputStream(bytes);
IFileAnalyzer fa = AnalyzerGuru.getAnalyzer(in, "/dummy/file");
assertSame(PlainAnalyzer.class, fa.getClass());
}
@Test
public void testPlainText() throws IOException {
ByteArrayInputStream in =
new ByteArrayInputStream("This is a plain text file.".getBytes("US-ASCII"));
assertSame(PlainAnalyzer.class, AnalyzerGuru.getAnalyzer(in, "dummy").getClass());
}