gecko-dev/browser/devtools/commandline/test/browser_cmd_jsb.js

/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

// Tests that the jsb command works as it should

const TEST_URI = "http://example.com/browser/browser/devtools/commandline/" +
                 "test/browser_cmd_jsb_script.jsi";

function test() {
  DeveloperToolbarTest.test("about:blank", [ /*GJT_test*/ ]);
}

function GJT_test() {
  DeveloperToolbarTest.exec({
    typed: "jsb AAA",
    outputMatch: /valid/
  });

  gBrowser.addTabsProgressListener({
    onProgressChange: DeveloperToolbarTest.checkCalled(function GJT_onProgressChange(aBrowser) {
      gBrowser.removeTabsProgressListener(this);

      let win = aBrowser._contentWindow;
      let uri = win.document.location.href;
      let result = win.atob(uri.replace(/.*,/, ""));

      result = result.replace(/[\r\n]]/g, "\n");

      checkResult(result);
    })
  });

  info("Checking beautification");
  DeveloperToolbarTest.checkInputStatus({
    typed: "jsb " + TEST_URI + " 4 space true -1 false collapse true false",
    status: "VALID"
  });
  DeveloperToolbarTest.exec({ completed: false });

  function checkResult(aResult) {
    let correct = "function somefunc() {\n" +
                  "    for (let n = 0; n < 500; n++) {\n" +
                  "        if (n % 2 == 1) {\n" +
                  "            console.log(n);\n" +
                  "            console.log(n + 1);\n" +
                  "        }\n" +
                  "    }\n" +
                  "}";
    is(aResult, correct, "JS has been correctly prettified");
  }
}