vaadin-framework/uitest/src/test/java/com/vaadin/tests/contextclick/ListenerAddAndRemoveTest.java

/*
 * Copyright 2000-2016 Vaadin Ltd.
 *
 * 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 com.vaadin.tests.contextclick;

import org.junit.Test;

public class ListenerAddAndRemoveTest extends TableContextClickTestBase {

    @Test
    public void testAddAndRemoveListeners() {
        // Add typed listener
        addOrRemoveTypedListener();

        // Add default listener
        addOrRemoveDefaultListener();

        // Remove the default listener
        addOrRemoveDefaultListener();

        // Check that typed listener is still working
        assertTypedContextClickListener(1);

        // Re-add the default listener
        addOrRemoveDefaultListener();

        // Remove typed listener
        addOrRemoveTypedListener();

        // Check that default listener still works
        assertDefaultContextClickListener(3);

        // Remove default listener
        addOrRemoveDefaultListener();

        // Assert no listeners present.
        assertNoContextClickHandler();

        // Re-add typed listener
        addOrRemoveTypedListener();

        assertTypedContextClickListener(4);
    }
}