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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /toolkit/modules/tests/xpcshell/test_ObjectUtils.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/modules/tests/xpcshell/test_ObjectUtils.js')
-rw-r--r--toolkit/modules/tests/xpcshell/test_ObjectUtils.js96
1 files changed, 96 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 000000000..9aef3e907
--- /dev/null
+++ b/toolkit/modules/tests/xpcshell/test_ObjectUtils.js
@@ -0,0 +1,96 @@
+Components.utils.import("resource://gre/modules/ObjectUtils.jsm");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(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");
+
+ // 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/igm, /a/igm));
+ 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/igm, /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: function() { 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.");
+ }
+});