Java By.ByCssSelector方法代码示例

import org.openqa.selenium.By; //导入方法依赖的package包/类
/**
 * Get the CSS locator string that reproduces the specified Selenium locator
 * 
 * @param locator Selenium locator
 * @return CSS locator string; 'null' if unconvertible
 */
public static String cssLocatorFor(By locator) {
    
    String val = valueOf(locator);
    
    if (locator instanceof By.ByClassName) {
        return "." + val;
    } else if (locator instanceof By.ByCssSelector) {
        return val;
    } else if (locator instanceof By.ById) {
        return "#" + val;
    } else if (locator instanceof By.ByLinkText) {
        // unsupported
    } else if (locator instanceof By.ByName) {
        return "[name=" + val + "]";
    } else if (locator instanceof By.ByPartialLinkText) {
        // unsupported
    } else if (locator instanceof By.ByTagName) {
        return val;
    } else if (locator instanceof By.ByXPath) {
        // unsupported
    }
    
    return null;
}
 

import org.openqa.selenium.By; //导入方法依赖的package包/类
/**
 * Get the XPath locator string that reproduces the specified Selenium locator
 * 
 * @param locator Selenium locator
 * @return XPath locator string; 'null' if unconvertible
 */
public static String xpathLocatorFor(By locator) {
    
    String val = valueOf(locator);
    
    if (locator instanceof By.ByClassName) {
        return ".//*[contains(concat(' ',@class,' '),' " + val + " ')]";
    } else if (locator instanceof By.ByCssSelector) {
        // unsupported
    } else if (locator instanceof By.ById) {
        return ".//*[@id='" + val + "']";
    } else if (locator instanceof By.ByLinkText) {
        return ".//a[.='" + val + "']";
    } else if (locator instanceof By.ByName) {
        return ".//*[@name='" + val + "']";
    } else if (locator instanceof By.ByPartialLinkText) {
        return ".//a[text()[contains(.,'" + val + "')]]";
    } else if (locator instanceof By.ByTagName) {
        return ".//" + val;
    } else if (locator instanceof By.ByXPath) {
        return val;
    }
    
    return null;
}
 

import org.openqa.selenium.By; //导入方法依赖的package包/类
/**
 * find web element identified by css selector
 * 
 * Warning: DO NOT USE this class in @PARALLEL mode
 * 
 * @param cssSelector
 * @throws Exception
 */
public void find(String cssSelector) throws Exception {
	a1 = new Date();
	By by = new By.ByCssSelector(cssSelector);
	if (TestExecutionController.SEQUENTIAL.equals(mode)) {
		foundFields = testExecController.findBy(by);
	} else {
		Assert.assertTrue(TestExecutionController.SEQUENTIAL.equals(mode),
				"Default Step Def <find> cannot be used in " + mode + " mode");
	}
	a2 = new Date();
	System.out.println("<find> in " + mode + " mode took " + (a2.getTime() - a1.getTime()) + " milliseconds");
}
 

import org.openqa.selenium.By; //导入方法依赖的package包/类
/**
 * ID tokens must begin with a letter ([A-Za-z])
 * and may be followed by any number of letters,
 * digits ([0-9]), hyphens ("-"), underscores ("_"),
 * colons (":"), and periods (".").
 * As a purely practical matter, you may want to avoid certain characters.
 * Periods, colons and '#' have special meaning in CSS selectors.
 */
@Override
public By convertToSelector(String identity) {
    waitAjaxIsFinished();
    By selector = new By.ByCssSelector(identity);
    if (identity.matches("^[a-zA-Z][\\w_-]*$")) {
        selector = new By.ById(identity);
    } else if (identity.startsWith("/") || identity.startsWith("./")) {
        selector = new By.ByXPath(identity);
    }
    return selector;
}
 

import org.openqa.selenium.By; //导入方法依赖的package包/类
/**
 * Main robust web element constructor
 * 
 * @param element element reference to be wrapped (may be 'null')
 * @param context element search context
 * @param locator element locator
 * @param index element index
 */
public RobustElementWrapper(WebElement element, WrapsContext context, By locator, int index) {
    
    // if specified element is already robust
    if (element instanceof RobustWebElement) {
        RobustElementWrapper wrapper = ((InterceptionAccessor) element).getInterceptor();
        this.acquiredAt = wrapper.acquiredAt;
        
        this.wrapped = wrapper.wrapped;
        this.context = wrapper.context;
        this.locator = wrapper.locator;
        this.index = wrapper.index;
    } else {
        Objects.requireNonNull(context, "[context] must be non-null");
        Objects.requireNonNull(locator, "[locator] must be non-null");
        if (index < OPTIONAL) {
            throw new IndexOutOfBoundsException("Specified index is invalid");
        }
        
        this.wrapped = element;
        this.context = context;
        this.locator = locator;
        this.index = index;
    }
    
    driver = WebDriverUtils.getDriver(this.context.getWrappedContext());
    
    findsByCssSelector = (driver instanceof FindsByCssSelector);
    findsByXPath = (driver instanceof FindsByXPath);
    
    if ((this.index == OPTIONAL) || (this.index > 0)) {
        if (findsByXPath && ( ! (this.locator instanceof By.ByCssSelector))) {
            selector = ByType.xpathLocatorFor(this.locator);
            if (this.index > 0) {
                selector += "[" + (this.index + 1) + "]";
            }
            strategy = Strategy.JS_XPATH;
            
            this.locator = By.xpath(this.selector);
        } else if (findsByCssSelector) {
            selector = ByType.cssLocatorFor(this.locator);
            if (selector != null) {
                strategy = Strategy.JS_CSS;
            }
        }
    }
    
    if (this.wrapped == null) {
        if (this.index == OPTIONAL) {
            acquireReference(this);
        } else {
            refreshReference(null);
        }
    } else if (acquiredAt == 0) {
        acquiredAt = System.currentTimeMillis();
    }
}