org.neo4j.server.webdriver.WebdriverLibrary.java Source code

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Here is the source code for org.neo4j.server.webdriver.WebdriverLibrary.java

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/**
 * Copyright (c) 2002-2014 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.server.webdriver;

import static org.hamcrest.Matchers.not;
import static org.junit.Assert.fail;
import static org.neo4j.server.webdriver.BrowserTitleIs.browserTitleIs;
import static org.neo4j.server.webdriver.BrowserUrlIs.browserUrlIs;
import static org.neo4j.server.webdriver.ElementVisible.elementVisible;

import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;

import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.TimeoutException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebDriverException;
import org.openqa.selenium.WebElement;

public class WebdriverLibrary {
    protected final WebDriver d;

    public WebdriverLibrary(WebDriverFacade df)
            throws InvocationTargetException, IllegalAccessException, InstantiationException {
        d = df.getWebDriver();
    }

    public WebDriver getWebDriver() {
        return d;
    }

    public void clickOn(String contains) {
        clickOnByXpath("//*[contains(.,'" + contains + "')]");
    }

    public void clickOn(By by) {
        getElement(by).click();
    }

    public void clickOnButton(String text) {
        clickOnByXpath("//div[contains(.,'" + text + "') and contains(@class, 'button')]");
    }

    public void clickOnLink(String text) {
        clickOnByXpath("//a[contains(.,'" + text + "')]");
    }

    public void clickOnByXpath(String xpath) {
        clickOn(By.xpath(xpath));
    }

    public void waitForUrlToBe(String url) {
        waitUntil(browserUrlIs(url), "Url did not change to expected value within a reasonable time.");
    }

    public void waitForTitleToBe(String title) {
        waitUntil(browserTitleIs(title), "Title did not change to expected value within a reasonable time.");
    }

    public void waitForElementToAppear(By by) {
        waitUntil(elementVisible(by), "Element (" + by.toString() + ") did not appear within a reasonable time.");
    }

    public void waitForElementToDisappear(By by) {
        waitUntil(not(elementVisible(by)), "Element did not disappear within a reasonable time.");
    }

    public void clearInput(ElementReference el) {
        int len = el.getValue().length();

        CharSequence[] backspaces = new CharSequence[len];
        Arrays.fill(backspaces, Keys.BACK_SPACE);

        el.sendKeys(backspaces);
    }

    public void waitUntil(Matcher<WebDriver> matcher, String errorMessage) {
        waitUntil(matcher, errorMessage, 10000);
    }

    public void waitUntil(Matcher<WebDriver> matcher, String errorMessage, long timeout) {
        try {
            Condition<WebDriver> cond = new WebdriverCondition<WebDriver>(getWebDriver(), matcher, d);
            cond.waitUntilFulfilled(timeout, errorMessage);
        } catch (TimeoutException e) {
            fail(errorMessage);
        }
    }

    public ElementReference getElement(By by) {
        return new ElementReference(this, by);
    }

    public WebElement getWebElement(By by) {
        waitForElementToAppear(by);
        return d.findElement(by);
    }

    public void refresh() {
        d.get(d.getCurrentUrl());
    }

    static class ElementClickable extends BaseMatcher<ElementReference> {
        public boolean matches(Object item) {
            try {
                ((ElementReference) item).click();
                return true;
            } catch (WebDriverException webDriverException) {
                if (webDriverException.getMessage().contains("Element is not clickable")) {
                    return false;
                } else {
                    throw webDriverException;
                }
            }
        }

        public void describeTo(Description description) {
            description.appendText("Should be clickable");
        }
    }
}