test: add test coverage for Constructor (asyncapi#1949)

Co-authored-by: Harsh Gupta <harsh16official@gmail.com>
Co-authored-by: Adi Boghawala <adiboghawala@gmail.com>

Author: Harsh16gupta

packages/templates/clients/websocket/java/quarkus/test/components/Constructor.test.js

@@ -0,0 +1,37 @@
+import path from 'path';
+import { render } from '@asyncapi/generator-react-sdk';
+import { Parser, fromFile } from '@asyncapi/parser';
+import { getQueryParams } from '@asyncapi/generator-helpers';
+import { Constructor } from '../../components/Constructor';
+
+const parser = new Parser();
+const asyncapiFilePath = path.resolve(__dirname, '../../../../test/__fixtures__/asyncapi-websocket-components.yml');
+
+describe('Constructor component (integration with AsyncAPI document)', () => {
+  let parsedAsyncAPIDocument;
+  let channels;
+  let queryParams;
+
+  beforeAll(async () => {
+    const parseResult = await fromFile(parser, asyncapiFilePath).parse();
+    parsedAsyncAPIDocument = parseResult.document;
+    channels = parsedAsyncAPIDocument.channels();
+    queryParams = getQueryParams(channels);
+  });
+
+  test('renders nothing when query is null', () => {
+    const result = render(<Constructor clientName="WebSocketClient" query={null} />);
+    expect(result.trim()).toMatchSnapshot();
+  });
+
+  test('renders nothing when query has no entries', () => {
+    const emptyQuery = new Map();
+    const result = render(<Constructor clientName="WebSocketClient" query={emptyQuery} />);
+    expect(result.trim()).toMatchSnapshot();
+  });
+
+  test('renders constructor when query parameters are present', () => {
+    const result = render(<Constructor clientName="WebSocketClient" query={queryParams} />);
+    expect(result.trim()).toMatchSnapshot();
+  });
+});

packages/templates/clients/websocket/java/quarkus/test/components/__snapshots__/Constructor.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Constructor component (integration with AsyncAPI document) renders constructor when query parameters are present 1`] = `
+"public WebSocketClient(){
+      this(\\"false\\", \\"true\\", null);
+  }
+
+  public WebSocketClient(String heartbeat, String bids, String sessionId){
+      params = new HashMap<>(); 
+      this.heartbeat = (heartbeat != null && !heartbeat.isEmpty()) ? heartbeat : System.getenv(\\"HEARTBEAT\\");
+      if (this.heartbeat != null){
+        params.put(\\"heartbeat\\", this.heartbeat);
+      }
+      this.bids = (bids != null && !bids.isEmpty()) ? bids : System.getenv(\\"BIDS\\");
+      if (this.bids != null){
+        params.put(\\"bids\\", this.bids);
+      }
+      this.sessionId = (sessionId != null && !sessionId.isEmpty()) ? sessionId : System.getenv(\\"SESSIONID\\");
+      if (this.sessionId != null){
+        params.put(\\"sessionId\\", this.sessionId);
+      }
+  }"
+`;
+
+exports[`Constructor component (integration with AsyncAPI document) renders nothing when query has no entries 1`] = `""`;
+
+exports[`Constructor component (integration with AsyncAPI document) renders nothing when query is null 1`] = `""`;