test: lifecycle test

Author: CGNonofr

src/tests/lifecycle.test.ts

@@ -0,0 +1,17 @@
+
+import { TestInfrastructure } from './tools'
+import { createLanguageClientManager, getLanguageClientOptions } from '..'
+
+describe('Lifecycle', () => {
+  test('Can dispose the language client manager immediately', async () => {
+    const infrastructure = new TestInfrastructure(false, false, 2000)
+
+    const languageClient = createLanguageClientManager('java', infrastructure, {
+      ...getLanguageClientOptions('java'),
+      createAdditionalFeatures: undefined
+    })
+    const startPromise = languageClient.start()
+    await languageClient.dispose()
+    await startPromise
+  })
+})

src/tests/tools.ts

@@ -116,7 +116,8 @@ export class TestInfrastructure implements Infrastructure {
 
   constructor (
     public automaticTextDocumentUpdate: boolean,
-    public _useMutualizedProxy: boolean
+    public _useMutualizedProxy: boolean,
+    public connectionCreationDelay: number = 0
   ) {}
 
   useMutualizedProxy (languageClientId: LanguageClientId, options: LanguageClientOptions): boolean {
@@ -160,6 +161,7 @@ export class TestInfrastructure implements Infrastructure {
       exit: function (): void {}
     }
     const clientConnection = createConnection(() => c2, watchDog)
+    await new Promise(resolve => setTimeout(resolve, this.connectionCreationDelay))
     this.connectionDeferred.resolve(clientConnection)
     c2.listen()