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ZipEntryTest.javaAPI DocApache Ant 1.704125Wed Dec 13 06:16:18 GMT 2006org.apache.tools.zip

ZipEntryTest

public class ZipEntryTest extends TestCase
JUnit 3 testcases for org.apache.tools.zip.ZipEntry.

Fields Summary
Constructors Summary
public ZipEntryTest(String name)

        super(name);
Methods Summary
public voidtestExtraFields()
test handling of extra fields

since
1.1

        AsiExtraField a = new AsiExtraField();
        a.setDirectory(true);
        a.setMode(0755);
        UnrecognizedExtraField u = new UnrecognizedExtraField();
        u.setHeaderId(new ZipShort(1));
        u.setLocalFileDataData(new byte[0]);

        ZipEntry ze = new ZipEntry("test/");
        ze.setExtraFields(new ZipExtraField[] {a, u});
        byte[] data1 = ze.getExtra();
        ZipExtraField[] result = ze.getExtraFields();
        assertEquals("first pass", 2, result.length);
        assertSame(a, result[0]);
        assertSame(u, result[1]);

        UnrecognizedExtraField u2 = new UnrecognizedExtraField();
        u2.setHeaderId(new ZipShort(1));
        u2.setLocalFileDataData(new byte[] {1});

        ze.addExtraField(u2);
        byte[] data2 = ze.getExtra();
        result = ze.getExtraFields();
        assertEquals("second pass", 2, result.length);
        assertSame(a, result[0]);
        assertSame(u2, result[1]);
        assertEquals("length second pass", data1.length+1, data2.length);

        UnrecognizedExtraField u3 = new UnrecognizedExtraField();
        u3.setHeaderId(new ZipShort(2));
        u3.setLocalFileDataData(new byte[] {1});
        ze.addExtraField(u3);
        result = ze.getExtraFields();
        assertEquals("third pass", 3, result.length);

        ze.removeExtraField(new ZipShort(1));
        byte[] data3 = ze.getExtra();
        result = ze.getExtraFields();
        assertEquals("fourth pass", 2, result.length);
        assertSame(a, result[0]);
        assertSame(u3, result[1]);
        assertEquals("length fourth pass", data2.length, data3.length);

        try {
            ze.removeExtraField(new ZipShort(1));
            fail("should be no such element");
        } catch (java.util.NoSuchElementException nse) {
        }
public voidtestUnixMode()

        ZipEntry ze = new ZipEntry("foo");
        assertEquals(0, ze.getPlatform());
        ze.setUnixMode(0755);
        assertEquals(3, ze.getPlatform());
        assertEquals(0755,
                     (ze.getExternalAttributes() >> 16) & 0xFFFF);
        assertEquals(0, ze.getExternalAttributes()  & 0xFFFF);

        ze.setUnixMode(0444);
        assertEquals(3, ze.getPlatform());
        assertEquals(0444,
                     (ze.getExternalAttributes() >> 16) & 0xFFFF);
        assertEquals(1, ze.getExternalAttributes()  & 0xFFFF);

        ze = new ZipEntry("foo/");
        assertEquals(0, ze.getPlatform());
        ze.setUnixMode(0777);
        assertEquals(3, ze.getPlatform());
        assertEquals(0777,
                     (ze.getExternalAttributes() >> 16) & 0xFFFF);
        assertEquals(0x10, ze.getExternalAttributes()  & 0xFFFF);

        ze.setUnixMode(0577);
        assertEquals(3, ze.getPlatform());
        assertEquals(0577,
                     (ze.getExternalAttributes() >> 16) & 0xFFFF);
        assertEquals(0x11, ze.getExternalAttributes()  & 0xFFFF);