The Tor Browser: toolkit/devtools/webconsole/test/unit/test_js_property

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- js2-basic-offset: 2; indent-tabs-mode: nil; -*- */

     2 // Any copyright is dedicated to the Public Domain.

     3 // http://creativecommons.org/publicdomain/zero/1.0/

     5 "use strict";

     6 const { devtools } = Components.utils.import("resource://gre/modules/devtools/Loader.jsm", {});

     7 let JSPropertyProvider = devtools.require("devtools/toolkit/webconsole/utils").JSPropertyProvider;

     9 Components.utils.import("resource://gre/modules/jsdebugger.jsm");

    10 addDebuggerToGlobal(this);

    12 function run_test() {

    13   const testArray = 'var testArray = [\

    14     {propA: "A"},\

    15     {\

    16       propB: "B", \

    17       propC: [\

    18         {propD: "D"}\

    19       ]\

    20     },\

    21     [\

    22       {propE: "E"}\

    23     ]\

    24   ];'

    26   const testObject = 'var testObject = {"propA": [{"propB": "B"}]}';

    28   let sandbox = Components.utils.Sandbox("http://example.com");

    29   let dbg = new Debugger;

    30   let dbgObject = dbg.addDebuggee(sandbox);

    31   Components.utils.evalInSandbox(testArray, sandbox);

    32   Components.utils.evalInSandbox(testObject, sandbox);

    34   let results = JSPropertyProvider(dbgObject, null, "testArray[0].");

    35   do_print("Test that suggestions are given for 'foo[n]' where n is an integer.");

    36   test_has_result(results, "propA");

    38   do_print("Test that suggestions are given for multidimensional arrays.");

    39   results = JSPropertyProvider(dbgObject, null, "testArray[2][0].");

    40   test_has_result(results, "propE");

    42   do_print("Test that suggestions are not given for index that's out of bounds.");

    43   results = JSPropertyProvider(dbgObject, null, "testArray[10].");

    44   do_check_null(results);

    46   do_print("Test that no suggestions are given if an index is not numerical somewhere in the chain.");

    47   results = JSPropertyProvider(dbgObject, null, "testArray[0]['propC'][0].");

    48   do_check_null(results);

    50   results = JSPropertyProvider(dbgObject, null, "testObject['propA'][0].");

    51   do_check_null(results);

    53   results = JSPropertyProvider(dbgObject, null, "testArray[0]['propC'].");

    54   do_check_null(results);

    56   results = JSPropertyProvider(dbgObject, null, "testArray[][1].");

    57   do_check_null(results);

    58 }

    60 /**

    61  * A helper that ensures (required) results were found.

    62  * @param Object aResults

    63  *        The results returned by JSPropertyProvider.

    64  * @param String aRequiredSuggestion

    65  *        A suggestion that must be found from the results.

    66  */

    67 function test_has_result(aResults, aRequiredSuggestion) {

    68   do_check_neq(aResults, null);

    69   do_check_true(aResults.matches.length > 0);

    70   do_check_true(aResults.matches.indexOf(aRequiredSuggestion) !== -1);

    71 }

The Tor Browser / file revision