@Test
public void testRemoveThenRemountFSAndGetEntry() throws Exception {
if (!config.isReadOnly()) {
setUp();
String filename = "a file to test.text";
FSDirectory rootDir = getFs().getRootEntry().getDirectory();
/*FSEntry entry =*/ rootDir.addFile(filename);
FSEntry gotEntry = rootDir.getEntry(filename);
assertNotNull("must contain the added file", gotEntry);
assertEquals("returned bad entry", filename, gotEntry.getName());
rootDir.remove(filename);
assertNull("must not contain the removed file", rootDir.getEntry(filename));
remountFS(config, config.isReadOnly());
FSDirectory rootDir2 = getFs().getRootEntry().getDirectory();
TestUtils.listEntries(rootDir2.iterator());
assertFalse("same ref (rootDir) after remount", rootDir == rootDir2);
FSEntry gotEntry2 = rootDir2.getEntry(filename);
assertNull("must not contain the removed file", gotEntry2);
}
}
@Test
public void testAddFile() throws Exception {
setUp();
FSDirectory rootDir = getFs().getRootEntry().getDirectory();
String fileName = "A new file.text";
log.debug("Root dir before testAddFile :");
TestUtils.listEntries(rootDir.iterator());
if (config.isReadOnly()) {
try {
rootDir.addFile(fileName);
fail("addFile must fail in readOnly mode");
} catch (ReadOnlyFileSystemException e) {
// success
}
assertContainsOnly("must be empty", rootDir.iterator(), getEmptyDirNames(config, true));
} else {
try {
FSEntry entry = rootDir.addFile(fileName);
// success
log.debug("added file entry=" + FSUtils.toString(entry, true));
} catch (ReadOnlyFileSystemException e) {
fail("addFile must succeed in read/write mode");
}
assertContainsOnly(
"must contain " + fileName,
rootDir.iterator(),
TestUtils.append(getEmptyDirNames(config, true), new String[] {fileName}));
FSEntry gotEntry = rootDir.getEntry(fileName);
assertNotNull("must contain the added file", gotEntry);
assertEquals("returned bad entry", fileName, gotEntry.getName());
}
log.debug("Root dir after testAddFile :\n" + rootDir);
TestUtils.listEntries(rootDir.iterator());
}