PriorityDisposableRegistryTest.java

/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.uberfire.commons.lifecycle;

import org.junit.Test;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

public class PriorityDisposableRegistryTest {

    @Test
    public void testGeneralDisposableState() {
        final PriorityDisposable mocked1 = mock(PriorityDisposable.class);
        final PriorityDisposable mocked2 = mock(PriorityDisposable.class);

        PriorityDisposableRegistry.clear();
        assertEquals(0,
                     PriorityDisposableRegistry.getDisposables().size());
        PriorityDisposableRegistry.register(mocked1);
        assertEquals(1,
                     PriorityDisposableRegistry.getDisposables().size());
        PriorityDisposableRegistry.register(mocked1);
        assertEquals(1,
                     PriorityDisposableRegistry.getDisposables().size());
        PriorityDisposableRegistry.register(mocked2);
        assertEquals(2,
                     PriorityDisposableRegistry.getDisposables().size());
        PriorityDisposableRegistry.clear();
        assertEquals(0,
                     PriorityDisposableRegistry.getDisposables().size());
    }

    @Test
    public void testGeneralRegistryState() {
        final PriorityDisposable mocked1 = mock(PriorityDisposable.class);
        final PriorityDisposable mocked2 = mock(PriorityDisposable.class);

        PriorityDisposableRegistry.clear();
        assertEquals(0,
                     PriorityDisposableRegistry.getRegistry().size());
        PriorityDisposableRegistry.register("refName",
                                            mocked1);
        assertEquals(1,
                     PriorityDisposableRegistry.getRegistry().size());
        PriorityDisposableRegistry.register("refName",
                                            mocked1);
        assertEquals(1,
                     PriorityDisposableRegistry.getRegistry().size());
        PriorityDisposableRegistry.register("refName1",
                                            mocked2);
        assertEquals(2,
                     PriorityDisposableRegistry.getRegistry().size());
        PriorityDisposableRegistry.unregister("refName");
        assertEquals(1,
                     PriorityDisposableRegistry.getRegistry().size());
        PriorityDisposableRegistry.clear();
        assertEquals(0,
                     PriorityDisposableRegistry.getRegistry().size());
    }
}