test: enable title configuration in the v3 spec (#1169)

Author: AayushSaini101

.gitignore

@@ -1,4 +1,5 @@
 node_modules
+.npm-cache
 .vscode
 .DS_Store
 /docs

packages/parser/test/models/v2/utils.ts

@@ -147,4 +147,5 @@ export function assertTags(model: Constructor<TagsMixinInterface>) {
       expect(d3.tags().length).toEqual(0);
     });
   });
-}
+}
+

packages/parser/test/models/v3/asyncapi.spec.ts

@@ -289,6 +289,22 @@ describe('AsyncAPIDocument model', function() {
       const d = new AsyncAPIDocument(doc);
       expect(d.allChannels()).toBeInstanceOf(Channels);
     });
+
+    it('should expose channel title and hasTitle', function() {
+      const doc = serializeInput<v3.AsyncAPIObject>({
+        channels: {
+          'user/signup': {
+            address: 'user/signup',
+            title: 'User signup channel',
+          },
+        },
+      });
+      const d = new AsyncAPIDocument(doc);
+      const channel = d.allChannels().all()[0];
+      expect(channel.id()).toEqual('user/signup');
+      expect(channel.hasTitle()).toEqual(true);
+      expect(channel.title()).toEqual('User signup channel');
+    });
   });
 
   describe('.allOperations()', function() {

packages/parser/test/models/v3/channel.spec.ts

@@ -29,6 +29,15 @@ describe('Channel model', function() {
     });
   });
 
+  describe('.title()', function() {
+    it('should return channel title from spec', function() {
+      const doc = serializeInput<v3.ChannelObject>({ address: 'user/signup', title: 'User signup channel' });
+      const d = new Channel(doc, { asyncapi: {} as any, pointer: '/channels/user~1signup', id: 'user/signup' });
+      expect(d.hasTitle()).toEqual(true);
+      expect(d.title()).toEqual('User signup channel');
+    });
+  });
+
   describe('.servers()', function() {
     it('should return collection of servers - available on all servers', function() {
       const doc = serializeInput<v3.ChannelObject>({});

packages/parser/test/parse.spec.ts

@@ -436,7 +436,7 @@ describe('parse()', function () {
     expect(document).toBeInstanceOf(AsyncAPIDocumentV3);
     expect(filterLastVersionDiagnostics(diagnostics).length === 0).toEqual(true);
   });
-
+  
   it('should return server title and summary from allServers()', async function () {
     const { document, diagnostics } = await parser.parse(`
 asyncapi: 3.0.0