From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- services/sync/tests/unit/test_utils_deepEquals.js | 51 +++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 services/sync/tests/unit/test_utils_deepEquals.js (limited to 'services/sync/tests/unit/test_utils_deepEquals.js') diff --git a/services/sync/tests/unit/test_utils_deepEquals.js b/services/sync/tests/unit/test_utils_deepEquals.js new file mode 100644 index 0000000000..218cc21b72 --- /dev/null +++ b/services/sync/tests/unit/test_utils_deepEquals.js @@ -0,0 +1,51 @@ +_("Make sure Utils.deepEquals correctly finds items that are deeply equal"); + +Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true); +registerCleanupFunction(() => { + Services.prefs.clearUserPref("security.allow_eval_with_system_principal"); +}); + +function run_test() { + let data = + '[NaN, undefined, null, true, false, Infinity, 0, 1, "a", "b", {a: 1}, {a: "a"}, [{a: 1}], [{a: true}], {a: 1, b: 2}, [1, 2], [1, 2, 3]]'; + _("Generating two copies of data:", data); + /* eslint-disable no-eval */ + let d1 = eval(data); + let d2 = eval(data); + /* eslint-enable no-eval */ + + d1.forEach(function (a) { + _("Testing", a, typeof a, JSON.stringify([a])); + let numMatch = 0; + + d2.forEach(function (b) { + if (Utils.deepEquals(a, b)) { + numMatch++; + _("Found a match", b, typeof b, JSON.stringify([b])); + } + }); + + let expect = 1; + if (isNaN(a) && typeof a == "number") { + expect = 0; + _("Checking NaN should result in no matches"); + } + + _("Making sure we found the correct # match:", expect); + _("Actual matches:", numMatch); + Assert.equal(numMatch, expect); + }); + + _("Make sure adding undefined properties doesn't affect equalness"); + let a = {}; + let b = { a: undefined }; + Assert.ok(Utils.deepEquals(a, b)); + a.b = 5; + Assert.ok(!Utils.deepEquals(a, b)); + b.b = 5; + Assert.ok(Utils.deepEquals(a, b)); + a.c = undefined; + Assert.ok(Utils.deepEquals(a, b)); + b.d = undefined; + Assert.ok(Utils.deepEquals(a, b)); +} -- cgit v1.2.3