Java tutorial
/* * Copyright (c) 2015 mgm technology partners GmbH * * 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.mgmtp.jfunk.web.util; import java.util.List; import java.util.function.Function; import org.openqa.selenium.NotFoundException; import org.openqa.selenium.StaleElementReferenceException; import org.openqa.selenium.WebDriver; import org.openqa.selenium.support.ui.WebDriverWait; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.google.common.collect.ImmutableList; /** * {@link WebDriverWait} decendant that writes a log message before {@link #until(Function)} is * called. * * @author rnaegele */ public class LoggingWebDriverWait extends WebDriverWait { private static final List<Class<? extends Throwable>> IGNORED_EXCEPTIONS = ImmutableList .<Class<? extends Throwable>>of(NotFoundException.class, WebElementException.class, StaleElementReferenceException.class); private final Logger log = LoggerFactory.getLogger(getClass()); public LoggingWebDriverWait(final WebDriver driver, final long timeOutInSeconds) { this(driver, timeOutInSeconds, WebDriverWait.DEFAULT_SLEEP_TIMEOUT); } public LoggingWebDriverWait(final WebDriver driver, final long timeOutInSeconds, final long sleepInMillis) { super(driver, timeOutInSeconds, sleepInMillis); ignoreAll(IGNORED_EXCEPTIONS); } @Override public <V> V until(final Function<? super WebDriver, V> function) { log.info("Waiting for {}", function); V result = super.until(function); log.info("Successfully waited for {}", function); return result; } @Override protected RuntimeException timeoutException(final String message, final Throwable lastException) { log.error(message); return super.timeoutException(message, lastException); } }