Package com.vaadin.testbench.commands

Class ScreenshotComparator

java.lang.Object

com.vaadin.testbench.commands.ScreenshotComparator

public class ScreenshotComparator
extends Object

Constructor Summary

Constructors

Constructor	Description
ScreenshotComparator()

Method Summary

Modifier and Type	Method	Description
static boolean	compareScreen(BufferedImage reference, String referenceName, ImageComparison imageComparison, org.openqa.selenium.TakesScreenshot takesScreenshot, org.openqa.selenium.HasCapabilities driver)
static boolean	compareScreen(File reference, ImageComparison imageComparison, org.openqa.selenium.TakesScreenshot takesScreenshot, org.openqa.selenium.HasCapabilities driver)
static boolean	compareScreen(String referenceId, ReferenceNameGenerator referenceNameGenerator, ImageComparison imageComparison, org.openqa.selenium.TakesScreenshot takesScreenshot, org.openqa.selenium.HasCapabilities driver)
static BufferedImage	cropToElement(org.openqa.selenium.WebElement element, BufferedImage fullScreen)	Crops the image to show only the element.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ScreenshotComparator

public ScreenshotComparator()

Method Detail

compareScreen

public static boolean compareScreen(String referenceId,
                                    ReferenceNameGenerator referenceNameGenerator,
                                    ImageComparison imageComparison,
                                    org.openqa.selenium.TakesScreenshot takesScreenshot,
                                    org.openqa.selenium.HasCapabilities driver)
                             throws IOException

Throws:

IOException

cropToElement

public static BufferedImage cropToElement(org.openqa.selenium.WebElement element,
                                          BufferedImage fullScreen)
                                   throws IOException

Crops the image to show only the element. If the element is partly off screen, crops to show the part of the element which is in the screenshot

Parameters:

element - the element to retain in the screenshot

fullScreen - the full screen image

Returns:

the cropped image

Throws:

IOException - if element outside of the screenshot

compareScreen

public static boolean compareScreen(File reference,
                                    ImageComparison imageComparison,
                                    org.openqa.selenium.TakesScreenshot takesScreenshot,
                                    org.openqa.selenium.HasCapabilities driver)
                             throws IOException

Throws:

IOException

compareScreen

public static boolean compareScreen(BufferedImage reference,
                                    String referenceName,
                                    ImageComparison imageComparison,
                                    org.openqa.selenium.TakesScreenshot takesScreenshot,
                                    org.openqa.selenium.HasCapabilities driver)
                             throws IOException

Throws:

IOException