public void testIsExpired() throws Exception {
// test that removing a file, or modifying it, expires the cached item
File basedir = new File(testdir, "testIsExpired");
basedir.mkdirs();
final FileCache<ProviderLoader> loaderFileCache = new FileCache<ProviderLoader>();
test scanner = new test(basedir, loaderFileCache, 0);
File testfile1 = new File(basedir, "service_provider");
assertTrue(testfile1.createNewFile());
File testfile2 = new File(basedir, "service2_provider");
assertTrue(testfile2.createNewFile());
final ProviderIdent ident = new ProviderIdent("service", "provider");
final ProviderIdent ident2 = new ProviderIdent("service2", "provider");
assertEquals(testfile1, scanner.scanForFile(ident));
assertEquals(testfile2, scanner.scanForFile(ident2));
assertFalse(scanner.isExpired(ident, testfile1));
assertFalse(scanner.isExpired(ident2, testfile2));
// test delete
assertTrue(testfile1.delete());
assertTrue(scanner.isExpired(ident, testfile1));
assertFalse(scanner.isExpired(ident2, testfile2));
// modify file
final FileOutputStream fileOutputStream = new FileOutputStream(testfile2);
fileOutputStream.write("blah".getBytes());
fileOutputStream.close();
assertTrue(scanner.isExpired(ident2, testfile2));
assertEquals(testfile2, scanner.scanForFile(ident2));
assertFalse(scanner.isExpired(ident2, testfile2));
}
public void testshouldRescanInterval() throws Exception {
// set scan interval to 60 seconds, shouldRescan should now return false
File basedir = new File(testdir, "testshouldRescan");
basedir.mkdirs();
final FileCache<ProviderLoader> loaderFileCache = new FileCache<ProviderLoader>();
// scan interval set to 60 seconds
test scanner = new test(basedir, loaderFileCache, 60 * 1000);
File testfile1 = new File(basedir, "service_provider");
assertTrue(testfile1.createNewFile());
File testfile2 = new File(basedir, "service2_provider");
assertTrue(testfile2.createNewFile());
final ProviderIdent ident = new ProviderIdent("service", "provider");
final ProviderIdent ident2 = new ProviderIdent("service2", "provider");
// initial pass should require scan
assertTrue(scanner.shouldRescan());
// cause initial scan
assertEquals(testfile1, scanner.scanForFile(ident));
assertFalse(scanner.shouldRescan());
// modify a file
final FileOutputStream fileOutputStream = new FileOutputStream(testfile2);
fileOutputStream.write("blah".getBytes());
fileOutputStream.close();
assertFalse(scanner.shouldRescan());
// rescan
assertEquals(testfile2, scanner.scanForFile(ident2));
assertFalse(scanner.shouldRescan());
// delete a file
testfile1.delete();
assertFalse(scanner.shouldRescan());
// rescan
assertNull(scanner.scanForFile(ident));
assertFalse(scanner.shouldRescan());
}
public void testshouldRescan() throws Exception {
// test rescan should return true if any file has been modified, and we are over the rescan
// interval
File basedir = new File(testdir, "testshouldRescan");
basedir.mkdirs();
final FileCache<ProviderLoader> loaderFileCache = new FileCache<ProviderLoader>();
test scanner = new test(basedir, loaderFileCache, 0);
File testfile1 = new File(basedir, "service_provider");
assertTrue(testfile1.createNewFile());
File testfile2 = new File(basedir, "service2_provider");
assertTrue(testfile2.createNewFile());
final ProviderIdent ident = new ProviderIdent("service", "provider");
final ProviderIdent ident2 = new ProviderIdent("service2", "provider");
// initial pass should require scan
assertTrue(scanner.shouldRescan());
// cause initial scan
assertEquals(testfile1, scanner.scanForFile(ident));
assertFalse(scanner.shouldRescan());
// modify a file
final FileOutputStream fileOutputStream = new FileOutputStream(testfile2);
fileOutputStream.write("blah".getBytes());
fileOutputStream.close();
assertTrue(scanner.shouldRescan());
// rescan
assertEquals(testfile2, scanner.scanForFile(ident2));
assertFalse(scanner.shouldRescan());
// delete a file
testfile1.delete();
assertTrue(scanner.shouldRescan());
// rescan
assertNull(scanner.scanForFile(ident));
assertFalse(scanner.shouldRescan());
}
public void testscanForFile() throws Exception {
File basedir = new File(testdir, "testscanForFile");
final FileCache<ProviderLoader> loaderFileCache = new FileCache<ProviderLoader>();
test scanner = new test(basedir, loaderFileCache, 0);
assertFalse(basedir.isDirectory());
assertFalse(basedir.exists());
// directory dne
final File file = scanner.scanForFile(new ProviderIdent("test1", "test"));
assertNull(file);
assertTrue(basedir.mkdirs());
assertTrue("basedir does not exist: " + basedir.getAbsolutePath(), basedir.isDirectory());
assertTrue(basedir.exists());
// empty directory
final File file2 = scanner.scanForFile(new ProviderIdent("test1", "test"));
assertNull(file2);
// create test file
File testfile1 = new File(basedir, "service_provider");
assertTrue(testfile1.createNewFile());
// file not matched
final File test3 = scanner.scanForFile(new ProviderIdent("test1", "test"));
assertNull(test3);
assertTrue(testfile1.exists());
assertTrue(testfile1.isFile());
// matched file
final File test4 = scanner.scanForFile(new ProviderIdent("service", "provider"));
assertNotNull(test4);
assertEquals(testfile1, test4);
testfile1.delete();
// delete file
assertNull(scanner.scanForFile(new ProviderIdent("service", "provider")));
// create invalid file
File testfile2 = new File(basedir, "service-provider");
assertTrue(testfile2.createNewFile());
assertNull(scanner.scanForFile(new ProviderIdent("service", "provider")));
}