selenium.LazyDomElement.java Source code

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Here is the source code for selenium.LazyDomElement.java

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/*
 * SonarQube, open source software quality management tool.
 * Copyright (C) 2008-2014 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * SonarQube is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * SonarQube 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package selenium;

import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.base.Supplier;
import com.google.common.collect.FluentIterable;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.ui.Select;

import javax.annotation.Nullable;
import java.util.Collection;
import java.util.List;
import java.util.NoSuchElementException;

class LazyDomElement {
    private final SeleniumDriver driver;
    private final By selector;
    private final ElementFilter filter;
    private final Retry retry;

    LazyDomElement(SeleniumDriver driver, By selector) {
        this(driver, selector, Retry._30_SECONDS);
    }

    LazyDomElement(SeleniumDriver driver, By selector, Retry retry) {
        this(driver, selector, ElementFilter.any(), retry);
    }

    private LazyDomElement(SeleniumDriver driver, By selector, ElementFilter filter, Retry retry) {
        this.driver = driver;
        this.selector = selector;
        this.filter = filter;
        this.retry = retry;
    }

    public LazyDomElement withText(final String text) {
        String fullDescription = " with text [" + text + "]";

        return with(
                new ElementFilter(fullDescription, new Function<Collection<WebElement>, Collection<WebElement>>() {
                    @Override
                    public Collection<WebElement> apply(Collection<WebElement> stream) {
                        return FluentIterable.from(stream).filter(new Predicate<WebElement>() {
                            @Override
                            public boolean apply(@Nullable WebElement element) {
                                //            return Objects.equals(element.getText(), text);
                                return element.getText().contains(text);
                            }
                        }).toList();
                    }
                }));
    }

    public LazyShould should() {
        return new LazyShould(this, Retry._30_SECONDS, true);
    }

    public void fill(final CharSequence text) {
        execute("fill(" + text + ")", new Consumer<WebElement>() {
            @Override
            public void accept(WebElement element) {
                element.clear();
                element.sendKeys(text);
            }
        });
    }

    public void pressEnter() {
        execute("pressEnter", new Consumer<WebElement>() {
            @Override
            public void accept(WebElement element) {
                element.sendKeys(Keys.ENTER);
            }
        });
    }

    public void select(final String text) {
        executeSelect("select(" + text + ")", new Consumer<Select>() {
            @Override
            public void accept(Select select) {
                select.selectByVisibleText(text);
            }
        });
    }

    public void executeSelect(String description, final Consumer<Select> selectOnElement) {
        execute(description, new Consumer<WebElement>() {
            @Override
            public void accept(WebElement element) {
                selectOnElement.accept(new Select(element));
            }
        });
    }

    public void click() {
        execute("click", new Consumer<WebElement>() {
            @Override
            public void accept(WebElement element) {
                element.click();
            }
        });
    }

    public void check() {
        execute("check", new Consumer<WebElement>() {
            @Override
            public void accept(WebElement element) {
                if (!element.isSelected()) {
                    element.click();
                }
            }
        });
    }

    public void execute(Consumer<WebElement> action) {
        execute("execute(" + action + ")", action);
    }

    private LazyDomElement with(ElementFilter filter) {
        return new LazyDomElement(driver, selector, this.filter.and(filter), retry);
    }

    private void execute(String message, Consumer<WebElement> action) {
        System.out.println(" - " + Text.toString(selector) + filter.getDescription() + "." + message);

        Supplier<Optional<WebElement>> findOne = new Supplier<Optional<WebElement>>() {
            @Override
            public Optional<WebElement> get() {
                List<WebElement> elements = stream();
                if (elements.isEmpty()) {
                    return Optional.empty();
                }
                return Optional.of(elements.get(0));
            }
        };

        try {
            retry.execute(findOne, action);
        } catch (NoSuchElementException e) {
            throw new AssertionError("Element not found: " + Text.toString(selector));
        }
    }

    List<WebElement> stream() {
        return FluentIterable.from(filter.getFilter().apply(driver.findElements(selector))).toList();
    }

    @Override
    public String toString() {
        return Text.toString(selector) + filter.getDescription();
    }
}