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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/modules/tests/xpcshell/test_ObjectUtils.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/modules/tests/xpcshell/test_ObjectUtils.js')
-rw-r--r-- | toolkit/modules/tests/xpcshell/test_ObjectUtils.js | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/toolkit/modules/tests/xpcshell/test_ObjectUtils.js b/toolkit/modules/tests/xpcshell/test_ObjectUtils.js new file mode 100644 index 0000000000..ce40a87007 --- /dev/null +++ b/toolkit/modules/tests/xpcshell/test_ObjectUtils.js @@ -0,0 +1,164 @@ +const { ObjectUtils } = ChromeUtils.import( + "resource://gre/modules/ObjectUtils.jsm" +); + +add_task(async function test_deepEqual() { + let deepEqual = ObjectUtils.deepEqual.bind(ObjectUtils); + // CommonJS 7.2 + Assert.ok( + deepEqual(new Date(2000, 3, 14), new Date(2000, 3, 14)), + "deepEqual date" + ); + Assert.ok(deepEqual(new Date(NaN), new Date(NaN)), "deepEqual invalid dates"); + + Assert.ok(!deepEqual(new Date(), new Date(2000, 3, 14)), "deepEqual date"); + + let now = Date.now(); + Assert.ok( + !deepEqual(new Date(now), now), + "Dates and times should not be equal" + ); + Assert.ok( + !deepEqual(now, new Date(now)), + "Times and dates should not be equal" + ); + + Assert.ok(!deepEqual("", {}), "Objects and primitives should not be equal"); + Assert.ok(!deepEqual(/a/, "a"), "RegExps and strings should not be equal"); + Assert.ok(!deepEqual("a", /a/), "Strings and RegExps should not be equal"); + + // 7.3 + Assert.ok(deepEqual(/a/, /a/)); + Assert.ok(deepEqual(/a/g, /a/g)); + Assert.ok(deepEqual(/a/i, /a/i)); + Assert.ok(deepEqual(/a/m, /a/m)); + Assert.ok(deepEqual(/a/gim, /a/gim)); + Assert.ok(!deepEqual(/ab/, /a/)); + Assert.ok(!deepEqual(/a/g, /a/)); + Assert.ok(!deepEqual(/a/i, /a/)); + Assert.ok(!deepEqual(/a/m, /a/)); + Assert.ok(!deepEqual(/a/gim, /a/im)); + + let re1 = /a/; + re1.lastIndex = 3; + Assert.ok(!deepEqual(re1, /a/)); + + // 7.4 + Assert.ok(deepEqual(4, "4"), "deepEqual == check"); + Assert.ok(deepEqual(true, 1), "deepEqual == check"); + Assert.ok(!deepEqual(4, "5"), "deepEqual == check"); + + // 7.5 + // having the same number of owned properties && the same set of keys + Assert.ok(deepEqual({ a: 4 }, { a: 4 })); + Assert.ok(deepEqual({ a: 4, b: "2" }, { a: 4, b: "2" })); + Assert.ok(deepEqual([4], ["4"])); + Assert.ok(!deepEqual({ a: 4 }, { a: 4, b: true })); + Assert.ok(deepEqual(["a"], { 0: "a" })); + + let a1 = [1, 2, 3]; + let a2 = [1, 2, 3]; + a1.a = "test"; + a1.b = true; + a2.b = true; + a2.a = "test"; + Assert.ok(!deepEqual(Object.keys(a1), Object.keys(a2))); + Assert.ok(deepEqual(a1, a2)); + + let nbRoot = { + toString() { + return this.first + " " + this.last; + }, + }; + + function nameBuilder(first, last) { + this.first = first; + this.last = last; + return this; + } + nameBuilder.prototype = nbRoot; + + function nameBuilder2(first, last) { + this.first = first; + this.last = last; + return this; + } + nameBuilder2.prototype = nbRoot; + + let nb1 = new nameBuilder("Ryan", "Dahl"); + let nb2 = new nameBuilder2("Ryan", "Dahl"); + + Assert.ok(deepEqual(nb1, nb2)); + + nameBuilder2.prototype = Object; + nb2 = new nameBuilder2("Ryan", "Dahl"); + Assert.ok(!deepEqual(nb1, nb2)); + + // String literal + object + Assert.ok(!deepEqual("a", {})); + + // Make sure deepEqual doesn't loop forever on circular refs + + let b = {}; + b.b = b; + + let c = {}; + c.b = c; + + try { + Assert.ok(!deepEqual(b, c)); + } catch (e) { + Assert.ok(true, "Didn't recurse infinitely."); + } + + let e = { a: 3, b: 4 }; + let f = { b: 4, a: 3 }; + + function checkEquiv() { + return arguments; + } + + Assert.ok(deepEqual(checkEquiv(e, f), checkEquiv(f, e))); +}); + +add_task(async function test_isEmpty() { + Assert.ok(ObjectUtils.isEmpty(""), "Empty strings should be empty"); + Assert.ok(ObjectUtils.isEmpty(0), "0 should be empty"); + Assert.ok(ObjectUtils.isEmpty(NaN), "NaN should be empty"); + Assert.ok(ObjectUtils.isEmpty(), "Undefined should be empty"); + Assert.ok(ObjectUtils.isEmpty(null), "Null should be empty"); + Assert.ok(ObjectUtils.isEmpty(false), "False should be empty"); + + Assert.ok( + ObjectUtils.isEmpty({}), + "Objects without properties should be empty" + ); + Assert.ok( + ObjectUtils.isEmpty( + Object.defineProperty({}, "a", { + value: 1, + enumerable: false, + configurable: true, + writable: true, + }) + ), + "Objects without enumerable properties should be empty" + ); + Assert.ok(ObjectUtils.isEmpty([]), "Arrays without elements should be empty"); + + Assert.ok( + !ObjectUtils.isEmpty([1]), + "Arrays with elements should not be empty" + ); + Assert.ok( + !ObjectUtils.isEmpty({ a: 1 }), + "Objects with properties should not be empty" + ); + + function A() {} + A.prototype.b = 2; + Assert.ok( + !ObjectUtils.isEmpty(new A()), + "Objects with inherited enumerable properties should not be empty" + ); +}); |