Screenshot Diff Tool

A desktop tool to merge and compare the screenshot of results generated by Result Export Tool into one Excel file.

Build

make.sh

Usage

java -jar ScreenshotDiff.jar <base path> <folder1> <folder2> ...

• base path: Base path of the result folders.
• folder1: Result folders which you want to merge. You can merge two and more folders which is defined by folder2, folder3, and etc.

Hint: if the size of the test result is quite large, please adjust the JVM arguments to increase the heap size. For instance:

java -Xms1024m -Xmx1024m -jar ScreenshotDiff.jar <base path> <folder1> <folder2> ...

Best Practice

Diff accross Different Browsers

• Use Result Export Tool to download test results in excel format, which are executed on Firefox, into one folder.
• Use Result Export Tool again to download the results on Chrome into another folder.
• Use Screenshot Diff Tool to merge and compare the results across different browsers.

Diff accross Different Versions

• Based on v1 of the system under test, use Result Export Tool to download the test results into excel format inside one folder.
• After version upgraded to v2, download the test results again into another folder.
• Use Screenshot Diff Tool to merge and compare the results across different versions.