public void testConstrainedMultimapQueue() {
Multimap<String, Integer> multimap =
Multimaps.newMultimap(new HashMap<String, Collection<Integer>>(), new QueueSupplier());
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
constrained.put("foo", 1);
assertTrue(constrained.get("foo").contains(1));
assertTrue(multimap.get("foo").contains(1));
try {
constrained.put(TEST_KEY, 1);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.put("foo", TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.get("foo").add(TEST_VALUE);
fail("TestKeyException expected");
} catch (TestValueException expected) {
}
try {
constrained.get(TEST_KEY).add(1);
fail("TestValueException expected");
} catch (TestKeyException expected) {
}
assertEquals(1, constrained.size());
assertEquals(1, multimap.size());
}
public void testNefariousMultimapGetAddAll() {
Multimap<String, Integer> multimap = LinkedListMultimap.create();
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
Collection<Integer> onceIterable = ConstraintsTest.onceIterableCollection(1);
constrained.get("foo").addAll(onceIterable);
assertEquals(ImmutableList.of(1), constrained.get("foo"));
}
public void testNefariousMultimapPutAllMultimap() {
Multimap<String, Integer> multimap = LinkedListMultimap.create();
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
Multimap<String, Integer> onceIterable = Multimaps.forMap(onceIterableMap("foo", 1));
constrained.putAll(onceIterable);
assertEquals(ImmutableList.of(1), constrained.get("foo"));
}
public void testMultimapEntriesRemoveNefariousEntry() {
Multimap<String, Integer> multimap = LinkedListMultimap.create();
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
multimap.put("foo", 1);
Map.Entry<String, Integer> nefariousEntry = nefariousMapEntry(TEST_KEY, TEST_VALUE);
Collection<Map.Entry<String, Integer>> entries = constrained.entries();
assertFalse(entries.remove(nefariousEntry));
assertFalse(multimap.containsValue(TEST_VALUE));
assertFalse(entries.removeAll(Collections.singleton(nefariousEntry)));
assertFalse(multimap.containsValue(TEST_VALUE));
}
public void testConstrainedMultimapLegal() {
Multimap<String, Integer> multimap = LinkedListMultimap.create();
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
multimap.put(TEST_KEY, TEST_VALUE);
constrained.put("foo", 1);
multimap.get("bar").add(2);
constrained.get("baz").add(3);
multimap.get("qux").addAll(Arrays.asList(4));
constrained.get("zig").addAll(Arrays.asList(5));
multimap.putAll("zag", Arrays.asList(6));
constrained.putAll("bee", Arrays.asList(7));
multimap.putAll(new ImmutableMultimap.Builder<String, Integer>().put("bim", 8).build());
constrained.putAll(new ImmutableMultimap.Builder<String, Integer>().put("bop", 9).build());
multimap.putAll(new ImmutableMultimap.Builder<String, Integer>().put("dig", 10).build());
constrained.putAll(new ImmutableMultimap.Builder<String, Integer>().put("dag", 11).build());
assertTrue(multimap.equals(constrained));
assertTrue(constrained.equals(multimap));
ASSERT
.that(ImmutableList.copyOf(multimap.entries()))
.is(ImmutableList.copyOf(constrained.entries()));
ASSERT.that(constrained.asMap().get("foo")).has().item(1);
assertNull(constrained.asMap().get("missing"));
assertEquals(multimap.asMap(), constrained.asMap());
assertEquals(multimap.values(), constrained.values());
assertEquals(multimap.keys(), constrained.keys());
assertEquals(multimap.keySet(), constrained.keySet());
assertEquals(multimap.toString(), constrained.toString());
assertEquals(multimap.hashCode(), constrained.hashCode());
ASSERT
.that(multimap.entries())
.has()
.allOf(
Maps.immutableEntry(TEST_KEY, TEST_VALUE),
Maps.immutableEntry("foo", 1),
Maps.immutableEntry("bar", 2),
Maps.immutableEntry("baz", 3),
Maps.immutableEntry("qux", 4),
Maps.immutableEntry("zig", 5),
Maps.immutableEntry("zag", 6),
Maps.immutableEntry("bee", 7),
Maps.immutableEntry("bim", 8),
Maps.immutableEntry("bop", 9),
Maps.immutableEntry("dig", 10),
Maps.immutableEntry("dag", 11))
.inOrder();
assertFalse(constrained.asMap().values() instanceof Serializable);
Iterator<Collection<Integer>> iterator = constrained.asMap().values().iterator();
iterator.next();
iterator.next().add(12);
assertTrue(multimap.containsEntry("foo", 12));
}
public void testMultimapAsMapEntriesContainsNefariousEntry() {
Multimap<String, Integer> multimap = LinkedListMultimap.create();
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
multimap.put("foo", 1);
Map.Entry<String, ? extends Collection<Integer>> nefariousEntry =
nefariousMapEntry(TEST_KEY, Collections.singleton(TEST_VALUE));
Set<Map.Entry<String, Collection<Integer>>> entries = constrained.asMap().entrySet();
assertFalse(entries.contains(nefariousEntry));
assertFalse(multimap.containsValue(TEST_VALUE));
assertFalse(entries.containsAll(Collections.singleton(nefariousEntry)));
assertFalse(multimap.containsValue(TEST_VALUE));
}
public void testMultimapAsMapValuesToArray() {
Multimap<String, Integer> multimap = LinkedListMultimap.create();
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
multimap.put("foo", 1);
@SuppressWarnings("unchecked")
Collection<Integer> collection =
(Collection<Integer>) constrained.asMap().values().toArray()[0];
try {
collection.add(TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
assertFalse(multimap.containsValue(TEST_VALUE));
}
public void testMultimapAsMapEntriesToArray() {
Multimap<String, Integer> multimap = LinkedListMultimap.create();
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
multimap.put("foo", 1);
@SuppressWarnings("unchecked")
Map.Entry<String, Collection<Integer>> entry =
(Map.Entry<String, Collection<Integer>>) constrained.asMap().entrySet().toArray()[0];
try {
entry.setValue(Collections.<Integer>emptySet());
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
entry.getValue().add(TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
assertFalse(multimap.containsValue(TEST_VALUE));
}
@SuppressWarnings("unchecked")
public void testConstrainedMultimapIllegal() {
Multimap<String, Integer> multimap = LinkedListMultimap.create();
Multimap<String, Integer> constrained =
MapConstraints.constrainedMultimap(multimap, TEST_CONSTRAINT);
try {
constrained.put(TEST_KEY, 1);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.put("foo", TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.put(TEST_KEY, TEST_VALUE);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.get(TEST_KEY).add(1);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.get("foo").add(TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.get(TEST_KEY).add(TEST_VALUE);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.get(TEST_KEY).addAll(Arrays.asList(1));
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.get("foo").addAll(Arrays.asList(1, TEST_VALUE));
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.get(TEST_KEY).addAll(Arrays.asList(1, TEST_VALUE));
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.putAll(TEST_KEY, Arrays.asList(1));
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.putAll("foo", Arrays.asList(1, TEST_VALUE));
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.putAll(TEST_KEY, Arrays.asList(1, TEST_VALUE));
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.putAll(
new ImmutableMultimap.Builder<String, Integer>().put(TEST_KEY, 2).put("foo", 1).build());
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.putAll(
new ImmutableMultimap.Builder<String, Integer>()
.put("bar", TEST_VALUE)
.put("foo", 1)
.build());
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.putAll(
new ImmutableMultimap.Builder<String, Integer>()
.put(TEST_KEY, TEST_VALUE)
.put("foo", 1)
.build());
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.entries().add(Maps.immutableEntry(TEST_KEY, 1));
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
try {
constrained
.entries()
.addAll(Arrays.asList(Maps.immutableEntry("foo", 1), Maps.immutableEntry(TEST_KEY, 2)));
fail("UnsupportedOperationException expected");
} catch (UnsupportedOperationException expected) {
}
assertTrue(multimap.isEmpty());
assertTrue(constrained.isEmpty());
constrained.put("foo", 1);
try {
constrained.asMap().get("foo").add(TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.asMap().values().iterator().next().add(TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
((Collection<Integer>) constrained.asMap().values().toArray()[0]).add(TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
ASSERT
.that(ImmutableList.copyOf(multimap.entries()))
.is(ImmutableList.copyOf(constrained.entries()));
assertEquals(multimap.asMap(), constrained.asMap());
assertEquals(multimap.values(), constrained.values());
assertEquals(multimap.keys(), constrained.keys());
assertEquals(multimap.keySet(), constrained.keySet());
assertEquals(multimap.toString(), constrained.toString());
assertEquals(multimap.hashCode(), constrained.hashCode());
}