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package net.serenitybdd.core.pages;

import com.google.common.base.Predicate;
import com.paulhammant.ngwebdriver.NgWebDriver;
import net.serenitybdd.core.collect.NewList;
import net.thucydides.core.ThucydidesSystemProperty;
import net.thucydides.core.annotations.WhenPageOpens;
import net.thucydides.core.fluent.ThucydidesFluentAdapter;
import net.thucydides.core.guice.Injectors;
import net.thucydides.core.pages.Pages;
import net.thucydides.core.pages.WrongPageError;
import net.thucydides.core.pages.components.Dropdown;
import net.thucydides.core.pages.components.FileToUpload;
import net.thucydides.core.pages.jquery.JQueryEnabledPage;
import net.thucydides.core.reflection.MethodFinder;
import net.thucydides.core.scheduling.FluentWaitWithRefresh;
import net.thucydides.core.scheduling.NormalFluentWait;
import net.thucydides.core.scheduling.ThucydidesFluentWait;
import net.thucydides.core.steps.PageObjectStepDelayer;
import net.thucydides.core.steps.StepEventBus;
import net.thucydides.core.steps.WaitForBuilder;
import net.thucydides.core.util.EnvironmentVariables;
import net.thucydides.core.util.Inflector;
import net.thucydides.core.webdriver.*;
import net.thucydides.core.webdriver.javascript.JavascriptExecutorFacade;
import net.thucydides.core.webelements.Checkbox;
import net.thucydides.core.webelements.RadioButtonGroup;
import org.apache.commons.lang3.StringUtils;
import org.openqa.selenium.*;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.support.ui.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.time.Duration;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.time.temporal.TemporalUnit;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;

import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.MINUTES;
import static net.serenitybdd.core.selectors.Selectors.xpathOrCssSelector;
import static net.thucydides.core.ThucydidesSystemProperty.THUCYDIDES_JQUERY_INTEGRATION;
import static net.thucydides.core.ThucydidesSystemProperty.WEBDRIVER_TIMEOUTS_FLUENTWAIT;
import static net.thucydides.core.ThucydidesSystemProperty.WEBDRIVER_WAIT_FOR_TIMEOUT;
import static net.thucydides.core.webdriver.javascript.JavascriptSupport.javascriptIsSupportedIn;

/**
 * A base class representing a WebDriver page object.
 *
 * @author johnsmart
 */
public abstract class PageObject {


    private static final int WAIT_FOR_ELEMENT_PAUSE_LENGTH = 250;

    private static final Logger LOGGER = LoggerFactory.getLogger(PageObject.class);

    private WebDriver driver;

    private Pages pages;

    private MatchingPageExpressions matchingPageExpressions;

    private RenderedPageObjectView renderedView;

    private PageUrls pageUrls;

    private net.serenitybdd.core.time.SystemClock clock;

    private Duration waitForTimeout;
    private Duration waitForElementTimeout;

    private final Sleeper sleeper;
    private final Clock webdriverClock;
    private JavascriptExecutorFacade javascriptExecutorFacade;

    private EnvironmentVariables environmentVariables;

    public void setImplicitTimeout(int duration, TemporalUnit unit) {

        waitForElementTimeout = Duration.of(duration, unit);
        setDriverImplicitTimeout(waitForElementTimeout);
    }

    private void setDriverImplicitTimeout(Duration implicitTimeout) {
        if (driver instanceof ConfigurableTimeouts) {
            ((ConfigurableTimeouts) driver).setImplicitTimeout(implicitTimeout);
        } else {
            driver.manage().timeouts().implicitlyWait(implicitTimeout.toMillis(), MILLISECONDS);
        }
    }

    public void resetImplicitTimeout() {
        if (driver instanceof ConfigurableTimeouts) {
            waitForElementTimeout = ((ConfigurableTimeouts) driver).resetTimeouts();
        } else {
            waitForElementTimeout = getDefaultImplicitTimeout();
            driver.manage().timeouts().implicitlyWait(waitForElementTimeout.toMillis(), MILLISECONDS);
        }
    }

    private Duration getDefaultImplicitTimeout() {
        Integer configuredTimeout = ThucydidesSystemProperty.WEBDRIVER_TIMEOUTS_IMPLICITLYWAIT.integerFrom(environmentVariables);
        return Duration.ofMillis(configuredTimeout);
    }

    private enum OpenMode {
        CHECK_URL_PATTERNS,
        IGNORE_URL_PATTERNS
    }

    protected PageObject() {
        this.webdriverClock = new SystemClock();
        this.clock = Injectors.getInjector().getInstance(net.serenitybdd.core.time.SystemClock.class);
        this.environmentVariables = Injectors.getInjector().getProvider(EnvironmentVariables.class).get();
        this.sleeper = Sleeper.SYSTEM_SLEEPER;
        setupPageUrls();
    }

    protected PageObject(final WebDriver driver, Predicate callback) {
        this();
        this.driver = driver;
        callback.apply(this);
    }

    public PageObject(final WebDriver driver, final int ajaxTimeout) {
        this();
        setDriver(driver, ajaxTimeout);
    }

    public PageObject(final WebDriver driver) {
        this();
        ThucydidesWebDriverSupport.useDriver(driver);
        setDriver(driver);
    }

    public PageObject(final WebDriver driver, final EnvironmentVariables environmentVariables) {
        this();
        this.environmentVariables = environmentVariables;
        setDriver(driver);
    }

    protected void setDriver(WebDriver driver, long timeout) {
        this.driver = driver;
        new DefaultPageObjectInitialiser(driver, timeout).apply(this);
    }

    public  T setDriver(WebDriver driver) {
        setDriver(driver, getImplicitWaitTimeout().toMillis());
        return (T) this;
    }

    public  T withDriver(WebDriver driver) {
        return setDriver(driver);
    }

    public Duration getWaitForTimeout() {

        if (waitForTimeout == null) {
            int configuredWaitForTimeoutInMilliseconds =fluentWaitTimeout();
            waitForTimeout = Duration.ofMillis(configuredWaitForTimeoutInMilliseconds);
        }
        return waitForTimeout;
    }

    private int fluentWaitTimeout() {
        return (WEBDRIVER_WAIT_FOR_TIMEOUT.integerFrom(environmentVariables,
                WEBDRIVER_TIMEOUTS_FLUENTWAIT.integerFrom(environmentVariables,
                        (int) DefaultTimeouts.DEFAULT_WAIT_FOR_TIMEOUT.toMillis())));
    }

    @Deprecated
    public Duration getWaitForElementTimeout() {
        return getImplicitWaitTimeout();
    }

    public Duration getImplicitWaitTimeout() {

        if (waitForElementTimeout == null) {
            int configuredWaitForTimeoutInMilliseconds =
                    ThucydidesSystemProperty.WEBDRIVER_TIMEOUTS_IMPLICITLYWAIT
                            .integerFrom(environmentVariables, (int) DefaultTimeouts.DEFAULT_IMPLICIT_WAIT_TIMEOUT.toMillis());
            waitForElementTimeout = Duration.ofMillis(configuredWaitForTimeoutInMilliseconds);
        }
        return waitForElementTimeout;
    }

    public void setPages(Pages pages) {
        this.pages = pages;
    }

    public  T switchToPage(final Class pageObjectClass) {
        if (pages.getDriver() == null) {
            pages.setDriver(driver);
        }

        return pages.getPage(pageObjectClass);
    }

    /**
     * Upload a file via an HTML form.
     * By default, this will look for a file on the file system, at the location provided.
     */
    public FileToUpload upload(final String filename) {
        return new FileToUpload(driver, filename).useRemoteDriver(isDefinedRemoteUrl());
    }

    public FileToUpload uploadData(String data) throws IOException {
        Path datafile = Files.createTempFile("upload", "data");
        Files.write(datafile, data.getBytes(StandardCharsets.UTF_8));
        return new FileToUpload(driver, datafile.toAbsolutePath().toString()).useRemoteDriver(isDefinedRemoteUrl());
    }

    public FileToUpload uploadData(byte[] data) throws IOException {
        Path datafile = Files.createTempFile("upload", "data");
        Files.write(datafile, data);
        return new FileToUpload(driver, datafile.toAbsolutePath().toString()).useRemoteDriver(isDefinedRemoteUrl());
    }

    private boolean isDefinedRemoteUrl() {
        boolean isRemoteUrl = ThucydidesSystemProperty.WEBDRIVER_REMOTE_URL.isDefinedIn(environmentVariables);
        boolean isSaucelabsUrl = ThucydidesSystemProperty.SAUCELABS_URL.isDefinedIn(environmentVariables);
        boolean isBrowserStack = ThucydidesSystemProperty.BROWSERSTACK_URL.isDefinedIn(environmentVariables);
        return isRemoteUrl || isSaucelabsUrl || isBrowserStack;
    }

    private void setupPageUrls() {
        setPageUrls(new PageUrls(this));
    }

    /**
     * Only for testing purposes.
     */
    public void setPageUrls(PageUrls pageUrls) {
        this.pageUrls = pageUrls;
    }

    public void setWaitForTimeout(final long waitForTimeoutInMilliseconds) {
        this.waitForTimeout = Duration.ofMillis(waitForTimeoutInMilliseconds);
        getRenderedView().setWaitForTimeout(this.waitForTimeout);
    }

    public void setWaitForElementTimeout(final long waitForTimeoutInMilliseconds) {
        this.waitForElementTimeout = Duration.ofMillis(waitForTimeoutInMilliseconds);
    }

    protected RenderedPageObjectView getRenderedView() {
        if (renderedView == null) {
            renderedView = new RenderedPageObjectView(driver, this, getWaitForTimeout(), true);
        }
        return renderedView;
    }

    protected net.serenitybdd.core.time.SystemClock getClock() {
        return clock;
    }

    private MatchingPageExpressions getMatchingPageExpressions() {
        if (matchingPageExpressions == null) {
            matchingPageExpressions = new MatchingPageExpressions(this);
        }
        return matchingPageExpressions;
    }

    public WebDriver getDriver() {
        return driver;
    }

    public String getTitle() {
        return driver.getTitle();
    }


    public boolean matchesAnyUrl() {
        return thereAreNoPatternsDefined();
    }

    /**
     * Does this page object work for this URL? When matching a URL, we check
     * with and without trailing slashes
     */
    public final boolean compatibleWithUrl(final String currentUrl) {
        return thereAreNoPatternsDefined() || matchUrlAgainstEachPattern(currentUrl);
    }

    private boolean matchUrlAgainstEachPattern(final String currentUrl) {
        return getMatchingPageExpressions().matchUrlAgainstEachPattern(currentUrl);
    }

    private boolean thereAreNoPatternsDefined() {
        return getMatchingPageExpressions().isEmpty();
    }

    public PageObject waitForRenderedElements(final By byElementCriteria) {
        getRenderedView().waitFor(byElementCriteria);
        return this;
    }

    /**
     * @Deprecated TimeUnit has been replaced by TemporalUnit in Selenium. For more consistancy use a TemporalUnit parameter.
     */
    @Deprecated
    public RenderedPageObjectView withTimeoutOf(int timeout, TimeUnit units) {
        return withTimeoutOf(Duration.of(timeout, TemporalUnitConverter.fromTimeUnit(units)));
    }

    public RenderedPageObjectView withTimeoutOf(int timeout, TemporalUnit units) {
        return withTimeoutOf(Duration.of(timeout, units));
    }

    public RenderedPageObjectView withTimeoutOf(Duration timeout) {
        return new RenderedPageObjectView(driver, this, timeout, false);
    }

    public PageObject waitFor(String xpathOrCssSelector) {
        return waitForRenderedElements(xpathOrCssSelector(xpathOrCssSelector));
    }

    public PageObject waitFor(ExpectedCondition expectedCondition) {
        getRenderedView().waitFor(expectedCondition);
        return this;
    }

    public PageObject waitForRenderedElementsToBePresent(final By byElementCriteria) {
        getRenderedView().waitForPresenceOf(byElementCriteria);

        return this;
    }

    public PageObject waitForPresenceOf(String xpathOrCssSelector) {
        return waitForRenderedElementsToBePresent(xpathOrCssSelector(xpathOrCssSelector));
    }


    public PageObject waitForRenderedElementsToDisappear(final By byElementCriteria) {
        getRenderedView().waitForElementsToDisappear(byElementCriteria);
        return this;
    }

    public PageObject waitForAbsenceOf(String xpathOrCssSelector) {
        return waitForRenderedElementsToDisappear(xpathOrCssSelector(xpathOrCssSelector));
    }

    /**
     * Waits for a given text to appear anywhere on the page.
     */
    public PageObject waitForTextToAppear(final String expectedText) {
        getRenderedView().waitForText(expectedText);
        return this;
    }

    public PageObject waitForTitleToAppear(final String expectedTitle) {
        waitOnPage().until(ExpectedConditions.titleIs(expectedTitle));
        return this;
    }

    private WebDriverWait waitOnPage() {
        return new WebDriverWait(driver, getWaitForTimeout().getSeconds());
//        waitForTimeoutInSecondsWithAMinimumOfOneSecond());
    }

    public PageObject waitForTitleToDisappear(final String expectedTitle) {
        getRenderedView().waitForTitleToDisappear(expectedTitle);
        return this;
    }

    /**
     * Waits for a given text to appear inside the element.
     */
    public PageObject waitForTextToAppear(final WebElement element,
                                          final String expectedText) {
        getRenderedView().waitForText(element, expectedText);
        return this;
    }

    private boolean driverIsDisabled() {
        return StepEventBus.getEventBus().webdriverCallsAreSuspended();
    }

    /**
     * Waits for a given text to disappear from the element.
     */
    public PageObject waitForTextToDisappear(final WebElement element,
                                             final String expectedText) {
        if (!driverIsDisabled()) {
            waitForCondition().until(elementDoesNotContain(element, expectedText));
        }
        return this;
    }


    private ExpectedCondition elementDoesNotContain(final WebElement element, final String expectedText) {
        return new ExpectedCondition() {
            public Boolean apply(WebDriver driver) {
                return !element.getText().contains(expectedText);
            }
        };
    }

    public PageObject waitForTextToDisappear(final String expectedText) {
        return waitForTextToDisappear(expectedText, getWaitForTimeout().toMillis());
    }

    /**
     * Waits for a given text to not be anywhere on the page.
     */
    public PageObject waitForTextToDisappear(final String expectedText,
                                             final long timeoutInMilliseconds) {

        getRenderedView().waitForTextToDisappear(expectedText, timeoutInMilliseconds);
        return this;
    }

    /**
     * Waits for a given text to appear anywhere on the page.
     */
    public PageObject waitForTextToAppear(final String expectedText,
                                          final long timeout) {

        getRenderedView().waitForTextToAppear(expectedText, timeout);
        return this;
    }

    /**
     * Waits for any of a number of text blocks to appear anywhere on the
     * screen.
     */
    public PageObject waitForAnyTextToAppear(final String... expectedText) {
        getRenderedView().waitForAnyTextToAppear(expectedText);
        return this;
    }

    public PageObject waitForAnyTextToAppear(final WebElement element,
                                             final String... expectedText) {
        getRenderedView().waitForAnyTextToAppear(element, expectedText);
        return this;
    }

    /**
     * Waits for all of a number of text blocks to appear on the screen.
     */
    public PageObject waitForAllTextToAppear(final String... expectedTexts) {
        getRenderedView().waitForAllTextToAppear(expectedTexts);
        return this;
    }

    public PageObject waitForAnyRenderedElementOf(final By... expectedElements) {
        getRenderedView().waitForAnyRenderedElementOf(expectedElements);
        return this;
    }

    protected void waitABit(final long timeInMilliseconds) {
        getClock().pauseFor(timeInMilliseconds);
    }

    public WaitForBuilder waitFor(int duration) {
        return new PageObjectStepDelayer(clock, this).waitFor(duration);
    }

    public List thenReturnElementList(final By byListCriteria) {
        return driver.findElements(byListCriteria);
    }

    public  T foo() {
        return (T) this;
    }

    /**
     * Check that the specified text appears somewhere in the page.
     */
    public void shouldContainText(final String textValue) {
        if (!containsText(textValue)) {
            String errorMessage = String.format(
                    "The text '%s' was not found in the page", textValue);
            throw new NoSuchElementException(errorMessage);
        }
    }

    /**
     * Check that all of the specified texts appears somewhere in the page.
     */
    public void shouldContainAllText(final String... textValues) {
        if (!containsAllText(textValues)) {
            String errorMessage = String.format(
                    "One of the text elements in '%s' was not found in the page", (Object[]) textValues);
            throw new NoSuchElementException(errorMessage);
        }
    }

    /**
     * Does the specified web element contain a given text value. Useful for dropdowns and so on.
     *
     * @deprecated use element(webElement).containsText(textValue)
     */
    @Deprecated
    public boolean containsTextInElement(final WebElement webElement, final String textValue) {
        return element(webElement).containsText(textValue);
    }

    /*
     * Check that the element contains a given text.
     * @deprecated use element(webElement).shouldContainText(textValue)
     */
    @Deprecated
    public void shouldContainTextInElement(final WebElement webElement, final String textValue) {
        element(webElement).shouldContainText(textValue);
    }

    /*
     * Check that the element does not contain a given text.
     * @deprecated use element(webElement).shouldNotContainText(textValue)
     */
    @Deprecated
    public void shouldNotContainTextInElement(final WebElement webElement, final String textValue) {
        element(webElement).shouldNotContainText(textValue);
    }

    /**
     * Clear a field and enter a value into it.
     */
    public void typeInto(final WebElement field, final String value) {
        element(field).type(value);
    }

    /**
     * Clear a field and enter a value into it.
     * This is a more fluent alternative to using the typeInto method.
     */
    public FieldEntry enter(final String value) {
        return new FieldEntry(value);
    }

    public void selectFromDropdown(final WebElement dropdown,
                                   final String visibleLabel) {

        Dropdown.forWebElement(dropdown).select(visibleLabel);
        notifyScreenChange();
    }

    public void selectMultipleItemsFromDropdown(final WebElement dropdown,
                                                final String... selectedLabels) {
        Dropdown.forWebElement(dropdown).selectMultipleItems(selectedLabels);
        notifyScreenChange();
    }


    public Set getSelectedOptionLabelsFrom(final WebElement dropdown) {
        return Dropdown.forWebElement(dropdown).getSelectedOptionLabels();
    }

    public Set getSelectedOptionValuesFrom(final WebElement dropdown) {
        return Dropdown.forWebElement(dropdown).getSelectedOptionValues();
    }

    public String getSelectedValueFrom(final WebElement dropdown) {
        return Dropdown.forWebElement(dropdown).getSelectedValue();
    }

    public String getSelectedLabelFrom(final WebElement dropdown) {
        return Dropdown.forWebElement(dropdown).getSelectedLabel();
    }

    public void setCheckbox(final WebElement field, final boolean value) {
        Checkbox checkbox = new Checkbox(field);
        checkbox.setChecked(value);
        notifyScreenChange();
    }

    public boolean containsText(final String textValue) {
        return getRenderedView().containsText(textValue);
    }

    /**
     * Check that the specified text appears somewhere in the page.
     */
    public boolean containsAllText(final String... textValues) {
        for (String textValue : textValues) {
            if (!getRenderedView().containsText(textValue)) {
                return false;
            }
        }
        return true;
    }

    /**
     * Fail the test if this element is not displayed (rendered) on the screen.
     */
    public void shouldBeVisible(final WebElement field) {
        element(field).shouldBeVisible();
    }

    public void shouldBeVisible(final By byCriteria) {
        waitOnPage().until(ExpectedConditions.visibilityOfElementLocated(byCriteria));
    }

    public void shouldNotBeVisible(final WebElement field) {
        try {
            element(field).shouldNotBeVisible();
        } catch (NoSuchElementException e) {
            // A non-existant element is not visible
        }
    }

    public void shouldNotBeVisible(final By byCriteria) {
        List matchingElements = getDriver().findElements(byCriteria);
        if (!matchingElements.isEmpty()) {
            waitOnPage().until(ExpectedConditions.invisibilityOfElementLocated(byCriteria));
        }
    }

    private long waitForTimeoutInSecondsWithAMinimumOfOneSecond() {
        return (getWaitForTimeout().getSeconds() < 1) ? 1 : (getWaitForTimeout().getSeconds());
    }

    public long waitForTimeoutInMilliseconds() {
        return getWaitForTimeout().toMillis();
    }

    public long implicitTimoutMilliseconds() {
        return getImplicitWaitTimeout().toMillis();
    }

    public String updateUrlWithBaseUrlIfDefined(final String startingUrl) {

        String baseUrl = pageUrls.getSystemBaseUrl();
        if ((baseUrl != null) && (!StringUtils.isEmpty(baseUrl))) {
            return replaceHost(startingUrl, baseUrl);
        } else {
            return startingUrl;
        }
    }

    private String replaceHost(final String starting, final String base) {

        String updatedUrl = starting;
        try {
            URL startingUrl = new URL(starting);
            URL baseUrl = new URL(base);

            String startingHostComponent = hostComponentFrom(startingUrl.getProtocol(),
                    startingUrl.getHost(),
                    startingUrl.getPort());
            String baseHostComponent = hostComponentFrom(baseUrl.getProtocol(),
                    baseUrl.getHost(),
                    baseUrl.getPort());
            updatedUrl = starting.replaceFirst(startingHostComponent, baseHostComponent);
        } catch (MalformedURLException e) {
            LOGGER.error("Failed to analyse default page URL: Starting URL: {}, Base URL: {}", starting, base);
            LOGGER.error("URL analysis failed with exception:", e);
        }

        return updatedUrl;
    }

    private String hostComponentFrom(final String protocol, final String host, final int port) {
        StringBuilder hostComponent = new StringBuilder(protocol);
        hostComponent.append("://");
        hostComponent.append(host);
        if (port > 0) {
            hostComponent.append(":");
            hostComponent.append(port);
        }
        return hostComponent.toString();
    }

    /**
     * Open the webdriver browser using a paramaterized URL. Parameters are
     * represented in the URL using {0}, {1}, etc.
     */
    public final void open(final String[] parameterValues) {
        open(OpenMode.CHECK_URL_PATTERNS, parameterValues);
    }

    /**
     * Opens page without checking URL patterns. Same as open(String...)) otherwise.
     */
    public final void openUnchecked(final String... parameterValues) {
        open(OpenMode.IGNORE_URL_PATTERNS, parameterValues);
    }

    private void open(final OpenMode openMode, final String... parameterValues) {
        String startingUrl = pageUrls.getStartingUrl(parameterValues);
        LOGGER.debug("Opening page at url {}", startingUrl);
        openPageAtUrl(startingUrl);
        checkUrlPatterns(openMode);
        initializePage();
        LOGGER.debug("Page opened");
    }

    public final void open(final String urlTemplateName,
                           final String[] parameterValues) {
        open(OpenMode.CHECK_URL_PATTERNS, urlTemplateName, parameterValues);
    }

    /**
     * Opens page without checking URL patterns. Same as {@link #open(String, String[])} otherwise.
     */
    public final void openUnchecked(final String urlTemplateName,
                                    final String[] parameterValues) {
        open(OpenMode.IGNORE_URL_PATTERNS, urlTemplateName, parameterValues);
    }

    private void open(final OpenMode openMode, final String urlTemplateName,
                      final String[] parameterValues) {
        String startingUrl = pageUrls.getNamedUrl(urlTemplateName,
                parameterValues);
        LOGGER.debug("Opening page at url {}", startingUrl);
        openPageAtUrl(startingUrl);
        checkUrlPatterns(openMode);
        initializePage();
        LOGGER.debug("Page opened");
    }

    /**
     * Open the webdriver browser to the base URL, determined by the DefaultUrl
     * annotation if present. If the DefaultUrl annotation is not present, the
     * default base URL will be used. If the DefaultUrl annotation is present, a
     * URL based on the current base url from the system-wide default url
     * and the relative path provided in the DefaultUrl annotation will be used to
     * determine the URL to open. For example, consider the following class:
     * 
     *     
     *         @DefaultUrl("http://localhost:8080/client/list")
     *         public class ClientList extends PageObject {
     *             ...
     *
     *             @WhenPageOpens
     *             public void waitUntilTitleAppears() {...}
     *         }
     *     
     * 
* Suppose you are using a base URL of http://stage.acme.com. When you call open() for this class, * it will open http://stage.acme.com/client/list. It will then invoke the waitUntilTitleAppears() method. */ final public void open() { open(OpenMode.CHECK_URL_PATTERNS); } /** * Opens page without checking URL patterns. Same as {@link #open()} otherwise. */ final public void openUnchecked() { open(OpenMode.IGNORE_URL_PATTERNS); } private void open(final OpenMode openMode) { String startingUrl = updateUrlWithBaseUrlIfDefined(pageUrls.getStartingUrl()); openPageAtUrl(startingUrl); checkUrlPatterns(openMode); initializePage(); } private void initializePage() { addJQuerySupport(); callWhenPageOpensMethods(); } private void checkUrlPatterns(final OpenMode openMode) { if (openMode == OpenMode.CHECK_URL_PATTERNS) { ensurePageIsOnAMatchingUrl(); } } private void ensurePageIsOnAMatchingUrl() { if (!matchesAnyUrl()) { String currentUrl = getDriver().getCurrentUrl(); if (!compatibleWithUrl(currentUrl)) { thisIsNotThePageYourLookingFor(); } } } /** * Use the @At annotation (if present) to check that a page object is displaying the correct page. * Will throw an exception if the current URL does not match the expected one. */ public void shouldBeDisplayed() { ensurePageIsOnAMatchingUrl(); } private void thisIsNotThePageYourLookingFor() { String errorDetails = "This is not the page you're looking for: " + "I was looking for a page compatible with " + this.getClass() + " but " + "I was at the URL " + getDriver().getCurrentUrl(); throw new WrongPageError(errorDetails); } final public void openAt(String relativeUrl) { openPageAtUrl(updateUrlWithBaseUrlIfDefined(relativeUrl)); callWhenPageOpensMethods(); } final public void openUrl(String absoluteUrl) { openPageAtUrl(absoluteUrl); callWhenPageOpensMethods(); } /** * Override this method */ public void callWhenPageOpensMethods() { if (StepEventBus.getEventBus().currentTestIsSuspended()) { return; } for (Method annotatedMethod : methodsAnnotatedWithWhenPageOpens()) { try { annotatedMethod.setAccessible(true); annotatedMethod.invoke(this); } catch (Throwable e) { LOGGER.error("Could not execute @WhenPageOpens annotated method: " + e.getMessage()); if (e instanceof InvocationTargetException) { e = ((InvocationTargetException) e).getTargetException(); } if (AssertionError.class.isAssignableFrom(e.getClass())) { throw (AssertionError) e; } else { throw new UnableToInvokeWhenPageOpensMethods("Could not execute @WhenPageOpens annotated method: " + e.getMessage(), e); } } } } private List methodsAnnotatedWithWhenPageOpens() { List methods = MethodFinder.inClass(this.getClass()).getAllMethods(); List annotatedMethods = new ArrayList<>(); for (Method method : methods) { if (method.getAnnotation(WhenPageOpens.class) != null) { if (method.getParameterTypes().length == 0) { annotatedMethods.add(method); } else { throw new UnableToInvokeWhenPageOpensMethods("Could not execute @WhenPageOpens annotated method: WhenPageOpens method cannot have parameters: " + method); } } } return annotatedMethods; } public static String[] withParameters(final String... parameterValues) { return parameterValues; } private void openPageAtUrl(final String startingUrl) { getDriver().get(startingUrl); if (javascriptIsSupportedIn(getDriver())) { addJQuerySupport(); } } public void clickOn(final WebElement webElement) { element(webElement).click(); } /** * Returns true if at least one matching element is found on the page and is visible. */ public Boolean isElementVisible(final By byCriteria) { return getRenderedView().elementIsDisplayed(byCriteria); } public void setDefaultBaseUrl(final String defaultBaseUrl) { pageUrls.overrideDefaultBaseUrl(defaultBaseUrl); } /** * Returns true if the specified element has the focus. * * @deprecated Use element(webElement).hasFocus() instead */ public boolean hasFocus(final WebElement webElement) { return element(webElement).hasFocus(); } public void blurActiveElement() { getJavascriptExecutorFacade().executeScript("document.activeElement.blur();"); } protected JavascriptExecutorFacade getJavascriptExecutorFacade() { if (javascriptExecutorFacade == null) { javascriptExecutorFacade = new JavascriptExecutorFacade(driver); } return javascriptExecutorFacade; } /** * Provides a fluent API for querying web elements. */ public T element(WebElement webElement) { return net.serenitybdd.core.pages.WebElementFacadeImpl.wrapWebElement(driver, webElement, getImplicitWaitTimeout().toMillis(), getWaitForTimeout().toMillis(), nameOf(webElement)); } private String nameOf(WebElement webElement) { try { return webElement.toString(); } catch (Exception e) { return "Unknown web element"; } } public T $(WebElement webElement) { return element(webElement); } public T $(String xpathOrCssSelector) { return element(xpathOrCssSelector); } /** * Provides a fluent API for querying web elements. */ public T element(By bySelector) { return net.serenitybdd.core.pages.WebElementFacadeImpl.wrapWebElement(driver, bySelector, getImplicitWaitTimeout().toMillis(), getWaitForTimeout().toMillis(), bySelector.toString()); } public T find(List selectors) { T element = null; for (By selector : selectors) { if (element == null) { element = element(selector); } else { element = element.find(selector); } } return element; } public T find(By... selectors) { return find(NewList.of(selectors)); } public List findAll(By bySelector) { List matchingWebElements = driver.findElements(bySelector); List allElements = new ArrayList<>(); for (WebElement matchingElement : matchingWebElements) { allElements.add($(matchingElement)); } return allElements; } /** * Provides a fluent API for querying web elements. */ public T element(String xpathOrCssSelector) { return element(xpathOrCssSelector(xpathOrCssSelector)); } public T findBy(String xpathOrCssSelector) { return element(xpathOrCssSelector); } public List findAll(String xpathOrCssSelector) { return findAll(xpathOrCssSelector(xpathOrCssSelector)); } public boolean containsElements(By bySelector) { return !findAll(bySelector).isEmpty(); } public boolean containsElements(String xpathOrCssSelector) { return !findAll(xpathOrCssSelector).isEmpty(); } public Object evaluateJavascript(final String script) { addJQuerySupport(); JavascriptExecutorFacade js = new JavascriptExecutorFacade(driver); return js.executeScript(script); } public Object evaluateJavascript(final String script, final Object... params) { addJQuerySupport(); JavascriptExecutorFacade js = new JavascriptExecutorFacade(driver); return js.executeScript(script, params); } public void addJQuerySupport() { if (pageIsLoaded() && jqueryIntegrationIsActivated() && driverIsJQueryCompatible()) { JQueryEnabledPage jQueryEnabledPage = JQueryEnabledPage.withDriver(getDriver()); jQueryEnabledPage.activateJQuery(); } } protected boolean driverIsJQueryCompatible() { try { if (getDriver() instanceof WebDriverFacade) { return SupportedWebDriver.forClass(((WebDriverFacade) getDriver()).getDriverClass()) .supportsJavascriptInjection(); } return SupportedWebDriver.forClass(getDriver().getClass()).supportsJavascriptInjection(); } catch (IllegalArgumentException probablyAMockedDriver) { return false; } } private Boolean jqueryIntegrationIsActivated() { return THUCYDIDES_JQUERY_INTEGRATION.booleanFrom(environmentVariables, true); } public RadioButtonGroup inRadioButtonGroup(String name) { return new RadioButtonGroup(getDriver().findElements(By.name(name))); } private boolean pageIsLoaded() { try { return (driverIsInstantiated() && getDriver().getCurrentUrl() != null); } catch (WebDriverException e) { return false; } } protected boolean driverIsInstantiated() { if (getDriver() instanceof WebDriverFacade) { return ((WebDriverFacade) getDriver()).isEnabled() && ((WebDriverFacade) getDriver()).isInstantiated(); } return true; } public ThucydidesFluentWait waitForWithRefresh() { return new FluentWaitWithRefresh<>(driver, webdriverClock, sleeper) .withTimeout(getWaitForTimeout().toMillis(), TimeUnit.MILLISECONDS) .pollingEvery(WAIT_FOR_ELEMENT_PAUSE_LENGTH, TimeUnit.MILLISECONDS) .ignoring(NoSuchElementException.class, NoSuchFrameException.class); } public ThucydidesFluentWait waitForCondition() { return new NormalFluentWait<>(driver, webdriverClock, sleeper) .withTimeout(getWaitForTimeout().toMillis(), TimeUnit.MILLISECONDS) .pollingEvery(WAIT_FOR_ELEMENT_PAUSE_LENGTH, TimeUnit.MILLISECONDS) .ignoring(NoSuchElementException.class, NoSuchFrameException.class); } public WebElementFacade waitFor(WebElement webElement) { return getRenderedView().waitFor(webElement); } public WebElementFacade waitFor(WebElementFacade webElement) { return getRenderedView().waitFor(webElement); } public Alert getAlert() { return driver.switchTo().alert(); } public Actions withAction() { WebDriver proxiedDriver = (getDriver() instanceof WebElementFacade) ? ((WebDriverFacade) getDriver()).getProxiedDriver() : getDriver(); return new Actions(proxiedDriver); } public class FieldEntry { private final String value; public FieldEntry(final String value) { this.value = value; } public void into(final WebElement field) { element(field).type(value); } public void into(final net.serenitybdd.core.pages.WebElementFacade field) { field.type(value); } public void intoField(final By bySelector) { WebElement field = getDriver().findElement(bySelector); into(field); } } private void notifyScreenChange() { StepEventBus.getEventBus().notifyScreenChange(); } protected ThucydidesFluentAdapter fluent() { return new ThucydidesFluentAdapter(getDriver()); } public T moveTo(String xpathOrCssSelector) { if (!driverIsDisabled()) { withAction().moveToElement(findBy(xpathOrCssSelector)).perform(); } return findBy(xpathOrCssSelector); } public T moveTo(By locator) { if (!driverIsDisabled()) { withAction().moveToElement(find(locator)).perform(); } return find(locator); } public void waitForAngularRequestsToFinish() { JavascriptCompatibleVersion.of(getDriver()).ifPresent( driver -> new NgWebDriver(driver).waitForAngularRequestsToFinish() ); } Inflector inflection = Inflector.getInstance(); @Override public String toString() { return inflection.of(getClass().getSimpleName()) .inHumanReadableForm().toString(); } }




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