fix(bots): highlight unsupported processor events and show overlap

web/tests/unit/event-pattern-coverage.test.mjs

@@ -14,7 +14,10 @@ const exports = {};
 new Function(
   'exports',
   ts.transpileModule(source, {
-    compilerOptions: { module: ts.ModuleKind.CommonJS },
+    compilerOptions: {
+      module: ts.ModuleKind.CommonJS,
+      target: ts.ScriptTarget.ES2022,
+    },
   }).outputText,
 )(exports);
 
@@ -34,3 +37,56 @@ for (const [supported, required, covered] of [
     assert.equal(exports.eventPatternCovers(supported, required), covered);
   });
 }
+
+test('processor events put covered declarations first and report only the intersection', () => {
+  const result = exports.processorEventCompatibility(
+    [
+      'group.member_joined',
+      'message.received',
+      'friend.request_received',
+      'message.received',
+    ],
+    ['message.received', 'message.edited'],
+  );
+  assert.deepEqual(result.entries, [
+    { pattern: 'message.received', supported: true },
+    { pattern: 'group.member_joined', supported: false },
+    { pattern: 'friend.request_received', supported: false },
+  ]);
+  assert.deepEqual(result.matchingEvents, ['message.received']);
+});
+
+test('wildcard subscriptions show matching concrete adapter events without claiming full coverage', () => {
+  const result = exports.processorEventCompatibility(
+    ['group.*'],
+    ['group.member_joined', 'message.received'],
+  );
+  assert.deepEqual(result.entries, [{ pattern: 'group.*', supported: false }]);
+  assert.deepEqual(result.matchingEvents, ['group.member_joined']);
+  assert.deepEqual(
+    exports.processorEventCompatibility(['*'], ['message.received'])
+      .matchingEvents,
+    ['message.received'],
+  );
+});
+
+test('adapter wildcards cover concrete subscriptions without expanding the intersection', () => {
+  const result = exports.processorEventCompatibility(
+    ['group.member_joined'],
+    ['group.*'],
+  );
+  assert.equal(result.entries[0].supported, true);
+  assert.deepEqual(result.matchingEvents, ['group.member_joined']);
+});
+
+test('legacy adapters default to messages and unmatched subscriptions have an empty intersection', () => {
+  assert.deepEqual(
+    exports.processorEventCompatibility(['*'], []).matchingEvents,
+    ['message.received'],
+  );
+  assert.deepEqual(
+    exports.processorEventCompatibility(['group.*'], []).matchingEvents,
+    [],
+  );
+  assert.deepEqual(exports.processorEventCompatibility([], []).entries, []);
+});