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4a3d3f91fd
Automatic update from web-platform-tests Add some tests for named properties on Storage. -- fixup! Add some tests for named properties on Storage. -- Add some tests for named properties on Storage. (#15014) -- wpt-commits: 07cf5c1e4289b504c72b86cbe487d35fa5d2395c, 66e29f00f5ac4b42175342c15927b9efaf4dc19f, 70cc8f087f69a681dfe58aa75dbdab466419b3dd wpt-pr: 15014
102 lines
4.2 KiB
JavaScript
102 lines
4.2 KiB
JavaScript
["localStorage", "sessionStorage"].forEach(function(name) {
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[9, "x"].forEach(function(key) {
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test(function() {
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var value = "value";
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var storage = window[name];
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storage.clear();
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assert_equals(storage[key], undefined);
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assert_equals(storage.getItem(key), null);
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assert_equals(storage[key] = value, value);
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assert_equals(storage[key], "value");
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assert_equals(storage.getItem(key), "value");
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}, "Setting property for key " + key + " on " + name);
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test(function() {
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var value = {
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toString: function() { return "value"; }
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};
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var storage = window[name];
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storage.clear();
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assert_equals(storage[key], undefined);
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assert_equals(storage.getItem(key), null);
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assert_equals(storage[key] = value, value);
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assert_equals(storage[key], "value");
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assert_equals(storage.getItem(key), "value");
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}, "Setting property with toString for key " + key + " on " + name);
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test(function() {
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Storage.prototype[key] = "proto";
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this.add_cleanup(function() { delete Storage.prototype[key]; });
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var value = "value";
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var storage = window[name];
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storage.clear();
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assert_equals(storage[key], "proto");
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assert_equals(storage.getItem(key), null);
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assert_equals(storage[key] = value, value);
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// Hidden because no [OverrideBuiltins].
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assert_equals(storage[key], "proto");
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assert_equals(Object.getOwnPropertyDescriptor(storage, key), undefined);
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assert_equals(storage.getItem(key), "value");
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}, "Setting property for key " + key + " on " + name + " with data property on prototype");
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test(function() {
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Storage.prototype[key] = "proto";
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this.add_cleanup(function() { delete Storage.prototype[key]; });
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var value = "value";
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var storage = window[name];
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storage.clear();
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storage.setItem(key, "existing");
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// Hidden because no [OverrideBuiltins].
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assert_equals(storage[key], "proto");
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assert_equals(Object.getOwnPropertyDescriptor(storage, key), undefined);
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assert_equals(storage.getItem(key), "existing");
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assert_equals(storage[key] = value, value);
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assert_equals(storage[key], "proto");
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assert_equals(Object.getOwnPropertyDescriptor(storage, key), undefined);
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assert_equals(storage.getItem(key), "value");
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}, "Setting property for key " + key + " on " + name + " with data property on prototype and existing item");
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test(function() {
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var calledSetter = [];
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Object.defineProperty(Storage.prototype, key, {
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"get": function() { return "proto getter"; },
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"set": function(v) { calledSetter.push(v); },
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configurable: true,
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});
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this.add_cleanup(function() { delete Storage.prototype[key]; });
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var value = "value";
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var storage = window[name];
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storage.clear();
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assert_equals(storage[key], "proto getter");
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assert_equals(storage.getItem(key), null);
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assert_equals(storage[key] = value, value);
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// Property is hidden because no [OverrideBuiltins].
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if (typeof key === "number") {
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// P is an array index: call through to OrdinarySetWithOwnDescriptor()
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assert_array_equals(calledSetter, [value]);
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assert_equals(storage[key], "proto getter");
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assert_equals(storage.getItem(key), null);
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} else {
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// P is not an array index: early return in [[Set]] step 2.
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// https://github.com/heycam/webidl/issues/630
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assert_equals(storage[key], "proto getter");
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assert_equals(Object.getOwnPropertyDescriptor(storage, key), undefined);
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assert_equals(storage.getItem(key), "value");
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}
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}, "Setting property for key " + key + " on " + name + " with accessor property on prototype");
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});
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});
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