UIAssert.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.falcon.regression.core.util;

import org.apache.log4j.Logger;
import org.openqa.selenium.WebElement;
import org.testng.Assert;

/**
 * Assertion related to UI testing.
 */
public final class UIAssert {
    private UIAssert() {
        throw new AssertionError("Instantiating utility class...");
    }
    private static final Logger LOGGER = Logger.getLogger(UIAssert.class);

    public static void assertDisplayed(WebElement element, String webElementName) {
        LOGGER.info(String.format("Checking if WebElement '%s' is displayed", webElementName));
        int timeoutSeconds = 2;
        for (int i = 0; !element.isDisplayed() && i < timeoutSeconds * 10; i++) {
            TimeUtil.sleepSeconds(0.1);
        }
        Assert.assertTrue(element.isDisplayed(),
            String.format("WebElement '%s' should have been displayed", webElementName));
        LOGGER.info(String.format("WebElement '%s' is displayed", webElementName));
    }

    public static void assertNotDisplayed(WebElement clusterForm, String webElementName) {
        LOGGER.info(String.format("Checking if WebElement '%s' is displayed", webElementName));
        Assert.assertFalse(clusterForm.isDisplayed(),
            String.format("WebElement '%s' should NOT have been displayed", webElementName));
        LOGGER.info(String.format("WebElement '%s' is not displayed", webElementName));
    }
}