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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 /services/sync/tests/unit/test_utils_deferGetSet.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'services/sync/tests/unit/test_utils_deferGetSet.js')
-rw-r--r--services/sync/tests/unit/test_utils_deferGetSet.js49
1 files changed, 49 insertions, 0 deletions
diff --git a/services/sync/tests/unit/test_utils_deferGetSet.js b/services/sync/tests/unit/test_utils_deferGetSet.js
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+++ b/services/sync/tests/unit/test_utils_deferGetSet.js
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+_("Make sure various combinations of deferGetSet arguments correctly defer getting/setting properties to another object");
+Cu.import("resource://services-sync/util.js");
+
+function run_test() {
+ let base = function() {};
+ base.prototype = {
+ dst: {},
+
+ get a() {
+ return "a";
+ },
+ set b(val) {
+ this.dst.b = val + "!!!";
+ }
+ };
+ let src = new base();
+
+ _("get/set a single property");
+ Utils.deferGetSet(base, "dst", "foo");
+ src.foo = "bar";
+ do_check_eq(src.dst.foo, "bar");
+ do_check_eq(src.foo, "bar");
+
+ _("editing the target also updates the source");
+ src.dst.foo = "baz";
+ do_check_eq(src.dst.foo, "baz");
+ do_check_eq(src.foo, "baz");
+
+ _("handle multiple properties");
+ Utils.deferGetSet(base, "dst", ["p1", "p2"]);
+ src.p1 = "v1";
+ src.p2 = "v2";
+ do_check_eq(src.p1, "v1");
+ do_check_eq(src.dst.p1, "v1");
+ do_check_eq(src.p2, "v2");
+ do_check_eq(src.dst.p2, "v2");
+
+ _("make sure existing getter keeps its functionality");
+ Utils.deferGetSet(base, "dst", "a");
+ src.a = "not a";
+ do_check_eq(src.dst.a, "not a");
+ do_check_eq(src.a, "a");
+
+ _("make sure existing setter keeps its functionality");
+ Utils.deferGetSet(base, "dst", "b");
+ src.b = "b";
+ do_check_eq(src.dst.b, "b!!!");
+ do_check_eq(src.b, "b!!!");
+}