KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use ImageComparison method of com.galenframework.validation.ImageComparison class

Best Galen code snippet using com.galenframework.validation.ImageComparison.ImageComparison

Source:Report.java

...21import com.fasterxml.jackson.core.JsonProcessingException;22import com.fasterxml.jackson.databind.ObjectMapper;23import com.galenframework.rainbow4j.Rainbow4J;24import com.galenframework.specs.Spec;25import com.galenframework.validation.ImageComparison;26import com.galenframework.validation.ValidationErrorException;27import com.galenframework.validation.ValidationObject;28import com.galenframework.validation.ValidationResult;29import java.awt.image.BufferedImage;30import java.io.File;31import java.io.IOException;32import java.util.ArrayList;33import java.util.Arrays;34import java.util.HashMap;35import java.util.List;36import java.util.Map;37import java.util.logging.Level;38import java.util.logging.Logger;39/**40 *41 * 42 */43public class Report extends Command {44    ObjectMapper obMapper = new ObjectMapper();45    public Report(CommandControl cc) {46        super(cc);47    }48    public void onSuccess(Spec spec, ValidationResult result) {49        ValidationErrorException exception = new ValidationErrorException().withValidationObjects(result.getValidationObjects()).withMessage(spec.toText());50        onResult(exception.asValidationResult(spec), Status.PASS);51    }52    public void onError(Spec spec, ValidationResult result) {53        if (result.getError().getImageComparison() != null) {54            onResult(result, Status.FAIL, saveImageComparison(result.getError().getImageComparison()));55        } else {56            onResult(result, Status.FAIL);57        }58    }59    public void onError(Exception ex) {60        Report.updateTestLog(Action, ex.getMessage(), Status.DEBUG);61    }62    private void onResult(ValidationResult result, Status status) {63        if (result.getError().getMessages() != null) {64            for (String message : result.getError().getMessages()) {65                Report.updateTestLog(Action, message, status, getObjectAreas(result.getValidationObjects()));66            }67        }68    }69    private void onResult(ValidationResult result, Status status, List<String> imageList) {70        if (result.getError().getMessages() != null) {71            for (String message : result.getError().getMessages()) {72                Report.updateTestLog(Action, message, status, imageList);73            }74        }75    }76    private List<String> getObjectAreas(List<ValidationObject> vObjects) {77        ArrayList<Map<String, String>> objectList = new ArrayList<>();78        if (vObjects != null) {79            for (ValidationObject vobject : vObjects) {80                if (vobject.getArea() != null) {81                    Map<String, String> obMap = new HashMap<>();82                    obMap.put("name", vobject.getName());83                    obMap.put("area", "["84                            + vobject.getArea().getLeft() + ","85                            + vobject.getArea().getTop() + ","86                            + vobject.getArea().getWidth() + ","87                            + vobject.getArea().getHeight() + "]");88                    objectList.add(obMap);89                }90            }91        }92        try {93            if (!objectList.isEmpty()) {94                return Arrays.asList(obMapper.writeValueAsString(objectList));95            }96        } catch (JsonProcessingException ex) {97            Logger.getLogger(Report.class.getName()).log(Level.SEVERE, null, ex);98        }99        return null;100    }101    private ArrayList<String> saveImageComparison(ImageComparison imageComparison) {102        ArrayList<String> imageList = new ArrayList<>();103        imageList.add(saveImageComparison(ObjectName + "-expected", imageComparison.getSampleFilteredImage()));104        imageList.add(saveImageComparison(ObjectName + "-actual", imageComparison.getOriginalFilteredImage()));105        imageList.add(saveImageComparison(ObjectName + "-map", imageComparison.getComparisonMap()));106        return imageList;107    }108    private String saveImageComparison(String name, BufferedImage image) {109        try {110            File file = new File(getImageName(name, 0));111            file.mkdirs();112            Rainbow4J.saveImage(image, file);113            return "./img" + File.separator + file.getName();114        } catch (IOException ex) {115            Logger.getLogger(Report.class.getName()).log(Level.SEVERE, null, ex);116        }117        return null;118    }119    private String getImageName(String name, int count) {120        String imageName = FilePath.getCurrentResultsPath() + File.separator + "img" + File.separator + name + count + ".png";121        File file = new File(imageName);122        if (file.exists()) {...

Source:ValidationErrorException.java

...20import java.util.List;21import static java.util.Arrays.asList;22public class ValidationErrorException extends Exception {23	private List<String> errorMessages;24    private ImageComparison imageComparison;25    private List<ValidationObject> validationObjects;26    private List<ValidationResult> childValidationResults;27    private List<LayoutMeta> meta;28    public ValidationErrorException() {29		super();30	}31	32	public ValidationErrorException(List<ValidationObject> validationObjects, List<String> errorMessages) {33        this.validationObjects = validationObjects;34		this.errorMessages = errorMessages;35	}36	37    public ValidationErrorException(String paramString, Throwable paramThrowable) {38        super(paramString, paramThrowable);39        withMessage(paramString);40    }41    42    public ValidationErrorException withMessage(String message) {43		if (errorMessages == null) {44			errorMessages = new LinkedList<>();45		}46		errorMessages.add(message);47		48		return this;49	}50	public ValidationErrorException withValidationObject(ValidationObject validationObject) {51    	if (this.validationObjects== null) {52    		this.validationObjects = new LinkedList<>();53    	}54        this.validationObjects.add(validationObject);55    	return this;56    }57    58    public ValidationErrorException(String paramString) {59        super(paramString);60        withMessage(paramString);61    }62    public ValidationErrorException(Throwable paramThrowable) {63        super(paramThrowable);64        setErrorMessages(asList(paramThrowable.getClass().getName() + ": " + paramThrowable.getMessage()));65    }66    public List<String> getErrorMessages() {67		return errorMessages;68	}69	public void setErrorMessages(List<String> errorMessages) {70		this.errorMessages = errorMessages;71	}72	public List<ValidationObject> getValidationObjects() {73		return validationObjects;74	}75	public void setValidationObjects(List<ValidationObject> validationObjects) {76        this.validationObjects = validationObjects;77	}78	/**79     * 80     */81    private static final long serialVersionUID = -1566513657187992205L;82    public ValidationErrorException withMessages(List<String> messages) {83        setErrorMessages(messages);84        return this;85    }86    public ValidationResult asValidationResult(Spec spec) {87        ValidationResult validationResult = new ValidationResult(88                spec,89                this.getValidationObjects(),90                new ValidationError(this.getErrorMessages(), this.getImageComparison()), this.getMeta());91        validationResult.setChildValidationResults(childValidationResults);92        return validationResult;93    }94    public ImageComparison getImageComparison() {95        return imageComparison;96    }97    public void setImageComparison(ImageComparison imageComparison) {98        this.imageComparison = imageComparison;99    }100    public ValidationErrorException withImageComparison(ImageComparison imageComparison) {101        setImageComparison(imageComparison);102        return this;103    }104    public ValidationErrorException withValidationObjects(List<ValidationObject> validationObjects) {105        if (this.validationObjects == null) {106            this.validationObjects = validationObjects;107        } else {108            this.validationObjects.addAll(validationObjects);109        }110        return this;111    }112    public ValidationErrorException withChildValidationResults(List<ValidationResult> childValidationResults) {113        setChildValidationResults(childValidationResults);114        return this;115    }...

ImageComparison

Using AI Code Generation

1import com.galenframework.api.Galen;2import com.galenframework.reports.GalenTestInfo;3import com.galenframework.reports.HtmlReportBuilder;4import com.galenframework.reports.model.LayoutReport;5import com.galenframework.specs.page.Locator;6import com.galenframework.validation.ImageComparison;7import org.openqa.selenium.WebDriver;8import org.openqa.selenium.chrome.ChromeDriver;9import org.openqa.selenium.chrome.ChromeOptions;10import org.testng.annotations.AfterMethod;11import org.testng.annotations.BeforeMethod;12import org.testng.annotations.Test;13import java.io.IOException;14import java.util.Arrays;15import java.util.LinkedList;16import java.util.List;17public class ImageComparisonTest {18    private WebDriver driver;19    public void setup() {20        System.setProperty("webdriver.chrome.driver", "C:\\Users\\Sandeep\\Downloads\\chromedriver_win32\\chromedriver.exe");21        ChromeOptions options = new ChromeOptions();22        options.addArguments("start-maximized");23        driver = new ChromeDriver(options);24    }25    public void testGalen() throws IOException {26        GalenTestInfo test = GalenTestInfo.fromString("Galen Demo Test");27        LayoutReport layoutReport = Galen.checkLayout(driver, "specs/1.spec", Arrays.asList("desktop"));28        test.getReport().layout(layoutReport, "Check Layout");29        new HtmlReportBuilder().build(test, "target/reports");30    }31    public void testImageComparison() throws IOException {32        GalenTestInfo test = GalenTestInfo.fromString("Galen Demo Test");33        ImageComparison imageComparison = new ImageComparison();34        imageComparison.setAllowedDifference(10);35        LayoutReport layoutReport = Galen.checkLayout(driver, "specs/1.spec", Arrays.asList("desktop"), imageComparison);36        test.getReport().layout(layoutReport, "Check Layout");37        new HtmlReportBuilder().build(test, "target/reports");38    }39    public void tearDown() {40        driver.quit();41    }42}

ImageComparison

Using AI Code Generation

1import com.galenframework.reports.GalenTestInfo;2import com.galenframework.reports.HtmlReportBuilder;3import com.galenframework.reports.model.LayoutReport;4import com.galenframework.reports.model.LayoutReportStatus;5import com.galenframework.reports.model.LayoutReportStatus;6import com.galenframework.reports.model.LayoutReport;7import com.galenframework.reports.model.LayoutReportStatus;8import com.galenframework.reports.model.LayoutReportStatus;9import com.galenframework.reports.model.LayoutReport;10import com.galenframework.reports.model.LayoutReportStatus;11import com.galenframework.reports.model.LayoutReportStatus;12import com.galenframework.reports.model.LayoutReport;13import com.galenframework.reports.model.LayoutReportStatus;14import com.galenframework.reports.model.LayoutReportStatus;15import com.galenframework.reports.model.LayoutReport;16import com.galenframework.reports.model.LayoutReportStatus;17import com.galenframework.reports.model.LayoutReportStatus;18import com.galenframework.reports.model.LayoutReport;19import com.galenframework.reports.model.LayoutReportStatus;20import com.galenframework.reports.model.LayoutReportStatus;21import com.galenframework.reports.model.LayoutReport;22import com.galenframework.reports.model.LayoutReportStatus;23import com.galenframework.reports.model.LayoutReportStatus;24import com.galenframework.reports.model.LayoutReport;25import com.galenframework.reports.model.LayoutReportStatus;26import com.galenframework.reports.model.LayoutReportStatus;27import com.galenframework.reports.model.LayoutReport;28import com.galenframework.reports.model.LayoutReportStatus;29import com.galenframework.reports.model.LayoutReportStatus;30import com.galenframework.reports.model.LayoutReport;31import com.galenframework.reports.model.LayoutReportStatus;32import com.galenframework.reports.model.LayoutReportStatus;33import com.galenframework.reports.model.LayoutReport;34import com.galenframework.reports.model.LayoutReportStatus;35import com.galenframework.reports.model.LayoutReportStatus;36import com.galenframework.reports.model.LayoutReport;37import com.galenframework.reports.model.LayoutReportStatus;38import com.galenframework.reports.model.LayoutReportStatus;39import com.galenframework.reports.model.LayoutReport;40import com.galenframework.reports.model.LayoutReportStatus;41import com.galenframework.reports.model.LayoutReportStatus;42import com.galenframework.reports.model.LayoutReport;43import com.galenframework.reports.model.Layout

ImageComparison

Using AI Code Generation

1import com.galenframework.api.Galen;2import com.galenframework.reports.model.LayoutReport;3import com.galenframework.validation.ImageComparison;4import com.galenframework.validation.ValidationResult;5import java.io.IOException;6public class ImageComparisonDemo {7    public static void main(String[] args) throws IOException {8        System.out.println(layoutReport.errors());9    }10}11object logo {12}13object menu {14}15object footer {16}17object main {18}19object main-image {20}21object main-text {22}23object main-features {24}25object main-features-text {26}27object main-features-image {28}29object main-features-image-1 {30}31object main-features-image-2 {32}33object main-features-image-3 {

ImageComparison

Using AI Code Generation

1package com.galenframework.java.UsrDir;2import com.galenframework.api.Galen;3import com.galenframework.reports.model.LayoutReport;4import com.galenframework.validation.ImageComparison;5import org.openqa.selenium.WebDriver;6import org.openqa.selenium.chrome.ChromeDriver;7import org.testng.annotations.Test;8import java.io.IOException;9import java.util.Arrays;10import java.util.List;11public class ImageComparisonTest {12public void testImageComparison() throws IOException {13    WebDriver driver = new ChromeDriver();14    driver.manage().window().maximize();15    LayoutReport layoutReport = Galen.checkLayout(driver, "specs/1.spec", Arrays.asList("desktop"));16    System.out.println("layoutReport = " + layoutReport);17    List<ImageComparison> imageComparisons = layoutReport.getImageComparisons();18    System.out.println("imageComparisons = " + imageComparisons);19    driver.quit();20}21}

ImageComparison

Using AI Code Generation

1import com.galenframework.validation.ImageComparison;2import com.galenframework.validation.ImageComparisonResult;3import com.galenframework.validation.ImageComparisonTolerance;4public class ImageComparisonDemo {5    public static void main(String[] args) throws Exception {6        ImageComparisonResult result = ImageComparison.compare("C:\\Users\\Admin\\Desktop\\img1.png", "C:\\Users\\Admin\\Desktop\\img2.png", new ImageComparisonTolerance(0, 0, 0, 0));7        System.out.println(result.getDiffPercentage());8    }9}10import com.galenframework.validation.ImageDiffer;11import com.galenframework.validation.ImageDifferResult;12import com.galenframework.validation.ImageDifferTolerance;13public class ImageDifferDemo {14    public static void main(String[] args) throws Exception {15        ImageDifferResult result = ImageDiffer.diff("C:\\Users\\Admin\\Desktop\\img1.png", "C:\\Users\\Admin\\Desktop\\img2.png", new ImageDifferTolerance(0, 0, 0, 0));16        System.out.println(result.getDiffPercentage());17    }18}

ImageComparison

Using AI Code Generation

1import com.galenframework.validation.ImageComparison;2import com.galenframework.validation.ImageComparisonResult;3import java.io.File;4import java.io.IOException;5public class imagecomparison {6    public static void main(String[] args) throws IOException {7        ImageComparisonResult result = ImageComparison.compareImages(8                new File("C:\\Users\\admin\\Desktop\\ImageComparison\\image1.png"),9                new File("C:\\Users\\admin\\Desktop\\ImageComparison\\image2.png"),10                0.1);11        System.out.println(result.isDifferent());12        System.out.println(result.getDiffPercent());13    }14}

ImageComparison

Using AI Code Generation

1import com.galenframework.specs.Range;2import com.galenframework.validation.ImageComparison;3import java.io.File;4import java.io.IOException;5import java.util.Arrays;6import java.util.List;7import javax.imageio.ImageIO;8import org.openqa.selenium.WebDriver;9import org.openqa.selenium.chrome.ChromeDriver;10public class ImageComparisonDemo {11    public static void main(String[] args) throws IOException {12        System.setProperty("webdriver.chrome.driver", "C:/Users/abc/Downloads/chromedriver_win32/chromedriver.exe");13        WebDriver driver = new ChromeDriver();14        File file = new File("C:/Users/abc/Desktop/actual.png");15        ImageIO.write(com.galenframework.api.Galen.getBrowserScreenshot(driver, "actual"), "PNG", file);16        File expected = new File("C:/Users/abc/Desktop/expected.png");17        List<String> errors = ImageComparison.compareImages(expected, file, Arrays.asList(new Range(0, 0)));18        System.out.println(errors);19        driver.close();20    }21}

ImageComparison

Using AI Code Generation

1package com.galenframework.java.official;2import com.galenframework.java.sample.components.GalenTestBase;3import com.galenframework.reports.model.LayoutReport;4import com.galenframework.reports.model.LayoutReportBuilder;5import com.galenframework.specs.Spec;6import com.galenframework.specs.page.PageSpec;7import com.galenframework.validation.ImageComparison;8import org.openqa.selenium.By;9import org.openqa.selenium.WebElement;10import org.testng.annotations.Test;11import java.io.IOException;12import static com.galenframework.java.sample.components.GalenUtils.getDriver;13public class ImageComparisonTest extends GalenTestBase {14    @Test(dataProvider = "devices")15    public void imageComparisonTest(MyDevice device) throws IOException {16        load(GalenTestBase.TEST_URL);17        getDriver().manage().window().maximize();18        WebElement element = getDriver().findElement(By.cssSelector("img"));19        ImageComparison imageComparison = ImageComparison.fromElement(element);20        PageSpec pageSpec = new PageSpec("imageComparisonSpec");21        Spec spec = new Spec("image-comparison", imageComparison);22        pageSpec.add(spec);23        LayoutReport report = new LayoutReportBuilder().checkLayout(getDriver(), pageSpec, device.getTags());24        System.out.println(report);25    }26}

ImageComparison

Using AI Code Generation

1package com.galenframework.java.sample.tests;2import com.galenframework.api.Galen;3import com.galenframework.reports.GalenTestInfo;4import com.galenframework.reports.model.LayoutReport;5import com.galenframework.reports.model.LayoutReportError;6import com.galenframework.reports.model.LayoutReportErrorList;7import com.galenframework.reports.model.LayoutReportSection;8import com.galenframework.reports.model.LayoutReportSectionList;9import com.galenframework.reports.model.LayoutReportStatus;10import com.galenframework.reports.model.LayoutReportTestResult;11import com.galenframework.reports.model.LayoutReportTestResultList;12import com.galenframework.reports.model.LayoutReportValidationResult;13import com.galenframework.reports.model.LayoutReportValidationResultList;14import com.galenframework.reports.model.LayoutReportValidationResultList.ValidationStatus;15import com.galenframework.reports.model.LayoutReportValidationResultList.ValidationType;16import com.galenframework.reports.model.LayoutReportValidationResultList.ValidationTypeList;17import com.galenframework.reports.model.LayoutReportValidationResultList.ValidationTypeListList;18import com.galenframework.specs.Spec;19import com.galenframework.specs.SpecFactory;20import com.galenframework.specs.page.Locator;21import com.galenframework.specs.reader.page.PageSpecReader;22import com.galenframework.specs.reader.page.SectionFilter;23import com.galenframework.specs.reader.page.SectionFilterList;24import com.galenframework.specs.reader.page.SectionFilterListList;25import com.galenframework.specs.reader.page.SectionFilterListList.SectionFilterListListList;26import com.galenframework.specs.reader.page.SectionFilterListList.SectionFilterListListList.SectionFilterListListListList;27import com.galenframework.specs.reader.page.SectionFilterListList.SectionFilterListListList.SectionFilterListListListList.SectionFilterListListListListList;28import com.galenframework.specs.reader.page.SectionFilterListList.SectionFilterListListList.SectionFilterListListListList.SectionFilterListListListListList.SectionFilterListListListListListList;29import com.galenframework.specs.reader.page.SectionFilterListList.SectionFilterListListList.SectionFilterListListListList.SectionFilterListListListListList.SectionFilterListListListListListList.SectionFilterList

ImageComparison

Using AI Code Generation

1package com.galenframework.java.official;2import com.galenframework.validation.ImageComparison;3import java.awt.*;4import java.io.File;5import java.io.IOException;6public class ImageComparisonDemo {7    public static void main(String[] args) throws IOException {8        File file1 = new File("C:\\Users\\Lenovo\\Desktop\\image1.png");9        File file2 = new File("C:\\Users\\Lenovo\\Desktop\\image2.png");10        Image image1 = ImageComparison.loadImage(file1);11        Image image2 = ImageComparison.loadImage(file2);12        boolean result = ImageComparison.compareImages(image1, image2, 0.03);13        System.out.println(result);14    }15}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.