feat: add support for unknown type (#461)

__tests__/assets/unknownEvent.ts

@@ -0,0 +1,7 @@
+function unknownEvent({
+  event,
+}: {
+  event: unknown;
+}): number {
+	return 1;
+}

__tests__/interaction-compatibility.test.ts

@@ -53,6 +53,23 @@ test('extract compatibility for: ({ event, price, quantity }: { event: Event, pr
   });
 });
 
+test('add compatibility for unknown type', (t: Context): void => {
+  const compatibility = toCompatibility('__tests__/assets/unknownEvent.ts');
+
+  t.deepEqual(compatibility, {
+    function: `function unknownEvent(_a) {
+    var event = _a.event;
+    return 1;
+}
+`,
+    name: 'unknownEvent',
+    parameters: {
+      event: InteractionOptionType.Unknown,
+    },
+    type: InteractionOptionType.Number,
+  });
+});
+
 test('fail extraction when passing no interaction', (t: Context): void => {
   t.throws(() => toCompatibility('__tests__/assets/empty.ts'), {
     name: 'RangeError',

src/interactions/compatibility.ts

@@ -11,6 +11,7 @@ const allowedTypes = [
   'boolean',
   'number',
   'string',
+  'unknown',
   'void',
 ];
 

src/types.ts

@@ -311,6 +311,7 @@ export enum InteractionOptionType {
   Void = 'Void',
   Page = 'Page',
   Locale = 'Locale',
+  Unknown = 'Unknown',
 }
 
 // TODO: Add support