set.window.js - mozsearch

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webstorage/set.window.html - WPT Dashboard Interop Dashboard

["localStorage", "sessionStorage"].forEach(function(name) {

    [9, "x"].forEach(function(key) {

        test(function() {

            var expected = "value for " + this.name;

            var value = expected;

            var storage = window[name];

            storage.clear();

            assert_equals(storage[key], undefined);

            assert_equals(storage.getItem(key), null);

            assert_equals(storage[key] = value, value);

            assert_equals(storage[key], expected);

            assert_equals(storage.getItem(key), expected);

        }, "Setting property for key " + key + " on " + name);

        test(function() {

            var expected = "value for " + this.name;

            var value = {

                toString: function() { return expected; }

};

            var storage = window[name];

            storage.clear();

            assert_equals(storage[key], undefined);

            assert_equals(storage.getItem(key), null);

            assert_equals(storage[key] = value, value);

            assert_equals(storage[key], expected);

            assert_equals(storage.getItem(key), expected);

        }, "Setting property with toString for key " + key + " on " + name);

        test(function() {

            var proto = "proto for " + this.name;

            Storage.prototype[key] = proto;

            this.add_cleanup(function() { delete Storage.prototype[key]; });

            var value = "value for " + this.name;

            var storage = window[name];

            storage.clear();

            assert_equals(storage[key], proto);

            assert_equals(storage.getItem(key), null);

            assert_equals(storage[key] = value, value);

            // Hidden because no [LegacyOverrideBuiltIns].

            assert_equals(storage[key], proto);

            assert_equals(Object.getOwnPropertyDescriptor(storage, key), undefined);

            assert_equals(storage.getItem(key), value);

        }, "Setting property for key " + key + " on " + name + " with data property on prototype");

        test(function() {

            var proto = "proto for " + this.name;

            Storage.prototype[key] = proto;

            this.add_cleanup(function() { delete Storage.prototype[key]; });

            var value = "value for " + this.name;

            var existing = "existing for " + this.name;

            var storage = window[name];

            storage.clear();

            storage.setItem(key, existing);

            // Hidden because no [LegacyOverrideBuiltIns].

            assert_equals(storage[key], proto);

            assert_equals(Object.getOwnPropertyDescriptor(storage, key), undefined);

            assert_equals(storage.getItem(key), existing);

            assert_equals(storage[key] = value, value);

            assert_equals(storage[key], proto);

            assert_equals(Object.getOwnPropertyDescriptor(storage, key), undefined);

            assert_equals(storage.getItem(key), value);

        }, "Setting property for key " + key + " on " + name + " with data property on prototype and existing item");

        test(function() {

            var storage = window[name];

            storage.clear();

            var proto = "proto getter for " + this.name;

            Object.defineProperty(Storage.prototype, key, {

                "get": function() { return proto; },

                "set": this.unreached_func("Should not call [[Set]] on prototype"),

                "configurable": true,

});

            this.add_cleanup(function() {

                delete Storage.prototype[key];

                delete storage[key];

                assert_false(key in storage);

});

            var value = "value for " + this.name;

            assert_equals(storage[key], proto);

            assert_equals(storage.getItem(key), null);

            assert_equals(storage[key] = value, value);

            // Property is hidden because no [LegacyOverrideBuiltIns].

            assert_equals(storage[key], proto);

            assert_equals(Object.getOwnPropertyDescriptor(storage, key), undefined);

            assert_equals(storage.getItem(key), value);

        }, "Setting property for key " + key + " on " + name + " with accessor property on prototype");

});

});