Package org.apache.derby.impl.io.vfmem

Examples of org.apache.derby.impl.io.vfmem.DataStore

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                store);
        assertTrue(vFile.mkdirs());
    }

    public void testMkdirsValidAbsolute() {
        DataStore store = getStore();
        VirtualFile vFile = new VirtualFile(
                PathUtilTest.joinAbs(NON_EXISTING_DIRS),
                store);
        assertTrue(vFile.mkdirs());
    }
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        assertTrue(vFile.mkdirs());
    }

    public void testMkdirsInvalidAbsolute()
            throws IOException {
        DataStore store = getStore();
        VirtualFile tmp = new VirtualFile(PathUtilTest.abs("directory"), store);
        assertTrue(tmp.mkdir());
        tmp = new VirtualFile(
                PathUtilTest.joinAbs("directory", "afile"),
                store);
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        assertFalse(vFile.mkdirs());
    }

    public void testMkdirsInvalidRelative()
            throws IOException {
        DataStore store = getStore();
        VirtualFile tmp = new VirtualFile("seg0", store);
        assertTrue(tmp.mkdir());
        tmp = new VirtualFile(PathUtilTest.join("seg0", "datafile"), store);
        assertTrue(tmp.createNewFile());
        assertTrue(tmp.exists());
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        assertFalse(vFile.mkdir());
        assertFalse(vFile.mkdirs());
    }

    public void testGetParentRelative() {
        DataStore store = getStore();
        VirtualFile vFile = new VirtualFile(
                PathUtilTest.join(NON_EXISTING_DIRS), store);
        int count = 0;
        StorageFile parent = vFile.getParentDir();
        while (parent != null) {
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        }
        assertEquals(4, count);
    }

    public void testGetParentAbsolute() {
        DataStore store = getStore();
        VirtualFile vFile = new VirtualFile(
                PathUtilTest.joinAbs(NON_EXISTING_DIRS), store);
        int count = 0;
        StorageFile parent = vFile.getParentDir();
        while (parent != null) {
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        assertEquals(5, count);
    }

    public void testDeleteAll()
            throws IOException {
        DataStore store = getStore();
        String[] dirs = new String[] {
            "seg0", PathUtilTest.join("seg0", "dir1"),
            "seg1", PathUtilTest.join("seg0", "dir2")};
        for (int i=0; i < dirs.length; i++) {
            assertTrue(new VirtualFile(dirs[i], store).mkdir());
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                         new VirtualFile(files[i], store).exists());
        }
    }

    public void testRenameToSimple() {
        DataStore store = getStore();
        VirtualFile vFile = new VirtualFile("originalFile", store);
        assertFalse(vFile.canWrite());
        vFile.createNewFile();
        assertTrue(vFile.canWrite());
        VirtualFile newFile = new VirtualFile("newFile", store);
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     * Getting a random access file in write mode for a non-existing file
     * should cause the file to be created.
     */
    public void testGetRAFNonExisting()
            throws FileNotFoundException {
        DataStore store = getStore();
        VirtualFile vFile = new VirtualFile("aNewFile.txt", store);
        assertFalse(vFile.exists());
        StorageRandomAccessFile vRAF = vFile.getRandomAccessFile("rw");
        assertNotNull(vRAF);
        assertTrue(vFile.exists());
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     * Getting a random access file in read mode for a non-existing file
     * should fail, and the file shouldn't be created.
     */
    public void testGetRAFNonExistingReadMode()
            throws FileNotFoundException {
        DataStore store = getStore();
        VirtualFile vFile = new VirtualFile("aNewFile.txt", store);
        assertFalse(vFile.exists());
        try {
            vFile.getRandomAccessFile("r");
            fail("Cannot read from a non-exsiting file");
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     * <p>
     * Opening for reading only should work, opening for writing should fail.
     */
    public void testGetRAExistingReadOnly()
            throws FileNotFoundException {
        DataStore store = getStore();
        VirtualFile vFile = new VirtualFile("aNewFile.txt", store);
        assertFalse(vFile.exists());
        assertTrue(vFile.createNewFile());
        assertTrue(vFile.exists());
        assertTrue(vFile.setReadOnly());
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Related Classes of org.apache.derby.impl.io.vfmem.DataStore

  • org.apache.derby.impl.io.VFMemoryStorageFactory
  • org.apache.derbyTesting.unitTests.junit.VirtualFileTest
  • java.util.ArrayList
  • java.util.Iterator
  • java.io.File
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