@Test
public void testEquals() throws Exception {
KeyBundle kb1 = KeyBundle.withRandomKeys();
KeyBundle kb2 = KeyBundle.withRandomKeys();
CollectionKeys a = CollectionKeys.generateCollectionKeys();
CollectionKeys b = CollectionKeys.generateCollectionKeys();
// Random keys are different.
assertFalse(a.equals(b));
assertFalse(b.equals(a));
// keys with unset default key bundles are different.
b.setDefaultKeyBundle(null);
assertFalse(a.equals(b));
// keys with equal default key bundles and no other collections are the same.
b.setDefaultKeyBundle(a.defaultKeyBundle());
assertTrue(a.equals(b));
// keys with equal defaults and equal collections are the same.
a.setKeyBundleForCollection("1", kb1);
b.setKeyBundleForCollection("1", kb1);
assertTrue(a.equals(b));
// keys with equal defaults but some collection missing are different.
a.setKeyBundleForCollection("2", kb2);
assertFalse(a.equals(b));
assertFalse(b.equals(a));
// keys with equal defaults and some collection set to the default are the same.
a.setKeyBundleForCollection("2", a.defaultKeyBundle());
b.setKeyBundleForCollection("3", b.defaultKeyBundle());
assertTrue(a.equals(b));
assertTrue(b.equals(a));
}
@Test
public void testKeyForCollection() throws CryptoException, NoCollectionKeysSetException {
CollectionKeys ck = new CollectionKeys();
try {
ck.keyBundleForCollection("test");
fail("keyForCollection should throw.");
} catch (NoCollectionKeysSetException ex) {
// Good.
}
KeyBundle testKeys = KeyBundle.withRandomKeys();
KeyBundle otherKeys = KeyBundle.withRandomKeys();
ck.setDefaultKeyBundle(testKeys);
assertEquals(testKeys, ck.defaultKeyBundle());
assertEquals(testKeys, ck.keyBundleForCollection("test")); // Returns default.
ck.setKeyBundleForCollection("test", otherKeys);
assertEquals(otherKeys, ck.keyBundleForCollection("test")); // Returns default.
}
@Test
public void testDefaultKeys() throws CryptoException, NoCollectionKeysSetException {
CollectionKeys ck = new CollectionKeys();
try {
ck.defaultKeyBundle();
fail("defaultKeys should throw.");
} catch (NoCollectionKeysSetException ex) {
// Good.
}
KeyBundle testKeys = KeyBundle.withRandomKeys();
ck.setDefaultKeyBundle(testKeys);
assertEquals(testKeys, ck.defaultKeyBundle());
}
@Test
public void testDifferences() throws Exception {
KeyBundle kb1 = KeyBundle.withRandomKeys();
KeyBundle kb2 = KeyBundle.withRandomKeys();
KeyBundle kb3 = KeyBundle.withRandomKeys();
CollectionKeys a = CollectionKeys.generateCollectionKeys();
CollectionKeys b = CollectionKeys.generateCollectionKeys();
Set<String> diffs;
a.setKeyBundleForCollection("1", kb1);
b.setKeyBundleForCollection("1", kb1);
diffs = CollectionKeys.differences(a, b);
assertTrue(diffs.isEmpty());
a.setKeyBundleForCollection("2", kb2);
diffs = CollectionKeys.differences(a, b);
assertArrayEquals(new String[] {"2"}, diffs.toArray(new String[diffs.size()]));
b.setKeyBundleForCollection("3", kb3);
diffs = CollectionKeys.differences(a, b);
assertEquals(2, diffs.size());
assertTrue(diffs.contains("2"));
assertTrue(diffs.contains("3"));
b.setKeyBundleForCollection("1", KeyBundle.withRandomKeys());
diffs = CollectionKeys.differences(a, b);
assertEquals(3, diffs.size());
// This tests that explicitly setting a default key works.
a = CollectionKeys.generateCollectionKeys();
b = CollectionKeys.generateCollectionKeys();
b.setDefaultKeyBundle(a.defaultKeyBundle());
a.setKeyBundleForCollection("a", a.defaultKeyBundle());
b.setKeyBundleForCollection("b", b.defaultKeyBundle());
assertTrue(CollectionKeys.differences(a, b).isEmpty());
assertTrue(CollectionKeys.differences(b, a).isEmpty());
}