fix(permissions): fix panics when revoking net permission (#21388)

fix #21385

cli/tests/integration/run_tests.rs

@@ -2703,6 +2703,11 @@ mod permissions {
     output: "run/064_permissions_revoke_global.ts.out",
   });
 
+  itest!(_065_permissions_revoke_net {
+    args: "run --allow-net run/065_permissions_revoke_net.ts",
+    output: "run/065_permissions_revoke_net.ts.out",
+  });
+
   #[test]
   fn _066_prompt() {
     TestContext::default()

cli/tests/testdata/run/065_permissions_revoke_net.ts

@@ -0,0 +1,6 @@
+const status1 = await Deno.permissions.query({ name: "net" });
+console.log(status1);
+const status2 = await Deno.permissions.revoke({ name: "net" });
+console.log(status2);
+const status3 = await Deno.permissions.query({ name: "net" });
+console.log(status3);

cli/tests/testdata/run/065_permissions_revoke_net.ts.out

@@ -0,0 +1,3 @@
+PermissionStatus { state: "granted", onchange: null }
+PermissionStatus { state: "prompt", onchange: null }
+PermissionStatus { state: "prompt", onchange: null }

runtime/permissions/mod.rs

@@ -856,7 +856,7 @@ impl UnaryPermission<NetDescriptor> {
     &mut self,
     host: Option<&(T, Option<u16>)>,
   ) -> PermissionState {
-    self.revoke_desc(&Some(NetDescriptor::new(&host.unwrap())))
+    self.revoke_desc(&host.map(|h| NetDescriptor::new(&h)))
   }
 
   pub fn check<T: AsRef<str>>(