fix(cli/rt): make some web API constructors illegal at runtime (#7468)

2 files changed, 30 insertions, 1 deletions

diff --git a/cli/tests/unit/performance_test.ts b/cli/tests/unit/performance_test.ts
index 3c98e4e40..7b2fa5cef 100644
--- a/cli/tests/unit/performance_test.ts
+++ b/cli/tests/unit/performance_test.ts
@@ -3,6 +3,7 @@ import {
   unitTest,
   assert,
   assertEquals,
+  assertThrows,
   createResolvable,
 } from "./test_util.ts";
 
@@ -64,3 +65,19 @@ unitTest(function performanceMeasure() {
     }, 100);
   });
 });
+
+unitTest(function performanceIllegalConstructor() {
+  assertThrows(() => new Performance(), TypeError, "Illegal constructor.");
+});
+
+unitTest(function performanceEntryIllegalConstructor() {
+  assertThrows(() => new PerformanceEntry(), TypeError, "Illegal constructor.");
+});
+
+unitTest(function performanceMeasureIllegalConstructor() {
+  assertThrows(
+    () => new PerformanceMeasure(),
+    TypeError,
+    "Illegal constructor.",
+  );
+});
diff --git a/cli/tests/unit/permissions_test.ts b/cli/tests/unit/permissions_test.ts
index 005727721..21fa1d27b 100644
--- a/cli/tests/unit/permissions_test.ts
+++ b/cli/tests/unit/permissions_test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-import { unitTest, assertThrowsAsync } from "./test_util.ts";
+import { unitTest, assertThrows, assertThrowsAsync } from "./test_util.ts";
 
 unitTest(async function permissionInvalidName(): Promise<void> {
   await assertThrowsAsync(async () => {
@@ -13,3 +13,15 @@ unitTest(async function permissionNetInvalidUrl(): Promise<void> {
     await Deno.permissions.query({ name: "net", url: ":" });
   }, URIError);
 });
+
+unitTest(function permissionsIllegalConstructor() {
+  assertThrows(() => new Deno.Permissions(), TypeError, "Illegal constructor.");
+});
+
+unitTest(function permissionStatusIllegalConstructor() {
+  assertThrows(
+    () => new Deno.PermissionStatus(),
+    TypeError,
+    "Illegal constructor.",
+  );
+});