diffBetweenTwoTestsResults.js

/** 
 * Instructions :
 * 1) Go to https://getfirebug.com/testresults, select the "Users" tab
 * 2) Expand two groups of your choice
 * 3) Run the snippet below in the Console of your choice, as long as it is Firebug :)
 * 
 * License: WTFPL (https://fr.wikipedia.org/wiki/WTF_Public_License)
 */
var groups = $$(".groupBodyRow");
if (groups.length !== 2)
    throw "eh, I am only able to compare two groups!";

// Get the textContent of the link of the failures.
var [failures1, failures2] = groups.map((x) => $$(".objectLink", x).map(y => y.textContent));

// Do the filter
var in1Exclusively = failures1.filter((x) => failures2.indexOf(x) === -1);
var in2Exclusively = failures2.filter((x) => failures1.indexOf(x) === -1);

// Extract the informations of the environment for the two test results.
var [label1, label2] = groups.map((x) => x.previousSibling.querySelector(".testGroupInfo").textContent);

// Print the result of the diff
for (let [labelX, inXExclusively] of [[label1, in1Exclusively], [label2, in2Exclusively]]) 
{
    console.log("errors in %c%s%c exclusively : %o", "color:grey; font-weight: bold", 
        labelX, "color:black; font-style: normal", inXExclusively);
}

Thanks for that! Btw. a very cool licensing model. ;-)

Sebastian

My pleasure :)

Florent