Test members installed by maplike/setlike declarations

web-platform-tests · May 5, 2022 · a4ec1b9 · a4ec1b9
1 parent 74372e4
commit a4ec1b9
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diff --git a/event-timing/idlharness.any.js b/event-timing/idlharness.any.js
@@ -12,6 +12,8 @@ idl_test(
   idl_array => {
     idl_array.add_objects({
       Performance: ['performance'],
+      EventCounts: ['performance.eventCounts'],
+      InteractionCounts: ['performance.interactionCounts'],
       // PerformanceEventTiming: [ TODO ]
     });
   }

diff --git a/resources/idlharness.js b/resources/idlharness.js
@@ -2458,7 +2458,7 @@ IdlInterface.prototype.test_member_iterable = function(member)
             ].forEach(([property, length]) => {
                 var desc = Object.getOwnPropertyDescriptor(proto, property);
                 assert_equals(typeof desc.value, "function", property + " property should be a function");
-                assert_equals(desc.value.length, length, property + " function object length should be " + length);
+                assert_equals(desc.value.length, length, property + " function object should have the right length");
                 assert_equals(desc.value.name, property, property + " function object should have the right name");
             });
         } else {
@@ -2471,6 +2471,97 @@ IdlInterface.prototype.test_member_iterable = function(member)
     }.bind(this), this.name + " interface: iterable<" + member.idlType.map(function(t) { return t.idlType; }).join(", ") + ">");
 };
 
+IdlInterface.prototype.test_member_maplike = function(member) {
+    subsetTestByKey(this.name, test, () => {
+        const proto = this.get_interface_object().prototype;
+
+        const methods = [
+            ["entries", 0],
+            ["keys", 0],
+            ["values", 0],
+            ["forEach", 1],
+            ["get", 1],
+            ["has", 1]
+        ];
+        if (!member.readonly) {
+            methods.push(
+                ["set", 2],
+                ["delete", 1],
+                ["clear", 1]
+            );
+        }
+
+        for (const [name, length] of methods) {
+            const desc = Object.getOwnPropertyDescriptor(proto, name);
+            assert_equals(typeof desc.value, "function", `${name} should be a function`);
+            assert_equals(desc.enumerable, false, `${name} enumerable`);
+            assert_equals(desc.configurable, true, `${name} configurable`);
+            assert_equals(desc.writable, true, `${name} writable`);
+            assert_equals(desc.value.length, length, `${name} function object length should be ${length}`);
+            assert_equals(desc.value.name, name, `${name} function object should have the right name`);
+        }
+
+        const iteratorDesc = Object.getOwnPropertyDescriptor(proto, Symbol.iterator);
+        assert_equals(iteratorDesc.value, proto.entries, `@@iterator should equal entries`);
+        assert_equals(iteratorDesc.enumerable, false, `@@iterator enumerable`);
+        assert_equals(iteratorDesc.configurable, true, `@@iterator configurable`);
+        assert_equals(iteratorDesc.writable, true, `@@iterator writable`);
+
+        const sizeDesc = Object.getOwnPropertyDescriptor(proto, "size");
+        assert_equals(typeof sizeDesc.get, "function", `size getter should be a function`);
+        assert_equals(sizeDesc.set, undefined, `size should not have a setter`);
+        assert_equals(sizeDesc.enumerable, false, `size enumerable`);
+        assert_equals(sizeDesc.configurable, true, `size configurable`);
+        assert_equals(sizeDesc.get.length, 0, `size getter length should have the right length`);
+        assert_equals(sizeDesc.get.name, "get size", `size getter have the right name`);
+    }, `${this.name} interface: maplike<${member.idlType.map(t => t.idlType).join(", ")}>`)
+};
+
+IdlInterface.prototype.test_member_setlike = memeber => {
+    subsetTestByKey(this.name, test, () => {
+        const proto = this.get_interface_object().prototype;
+
+        const methods = [
+            ["entries", 0],
+            ["keys", 0],
+            ["values", 0],
+            ["forEach", 1],
+            ["has", 1]
+        ];
+        if (!member.readonly) {
+            methods.push(
+                ["add", 1],
+                ["delete", 1],
+                ["clear", 1]
+            );
+        }
+
+        for (const [name, length] of methods) {
+            const desc = Object.getOwnPropertyDescriptor(proto, name);
+            assert_equals(typeof desc.value, "function", `${name} should be a function`);
+            assert_equals(desc.enumerable, false, `${name} enumerable`);
+            assert_equals(desc.configurable, true, `${name} configurable`);
+            assert_equals(desc.writable, true, `${name} writable`);
+            assert_equals(desc.value.length, length, `${name} function object length should be ${length}`);
+            assert_equals(desc.value.name, name, `${name} function object should have the right name`);
+        }
+
+        const iteratorDesc = Object.getOwnPropertyDescriptor(proto, Symbol.iterator);
+        assert_equals(iteratorDesc.value, proto.values, `@@iterator should equal values`);
+        assert_equals(iteratorDesc.enumerable, false, `@@iterator enumerable`);
+        assert_equals(iteratorDesc.configurable, true, `@@iterator configurable`);
+        assert_equals(iteratorDesc.writable, true, `@@iterator writable`);
+
+        const sizeDesc = Object.getOwnPropertyDescriptor(proto, "size");
+        assert_equals(typeof sizeDesc.get, "function", `size getter should be a function`);
+        assert_equals(sizeDesc.set, undefined, `size should not have a setter`);
+        assert_equals(sizeDesc.enumerable, false, `size enumerable`);
+        assert_equals(sizeDesc.configurable, true, `size configurable`);
+        assert_equals(sizeDesc.get.length, 0, `size getter length should have the right length`);
+        assert_equals(sizeDesc.get.name, "size", `size getter have the right name`);
+    }, `${this.name} interface: maplike<${member.idlType.map(t => t.idlType).join(", ")}>`)
+};
+
 IdlInterface.prototype.test_member_async_iterable = function(member)
 {
     subsetTestByKey(this.name, test, function()
@@ -2624,6 +2715,12 @@ IdlInterface.prototype.test_members = function()
                 this.test_member_iterable(member);
             }
             break;
+        case "maplike":
+            this.test_member_maplike(member);
+            break;
+        case "setlike":
+            this.test_member_setlike(member);
+            break;
         default:
             // TODO: check more member types.
             break;