Add eventEmitter, close #16

Author: gionatamettifogo

package.json

@@ -41,6 +41,7 @@
   },
   "homepage": "https://github.com/sqlitecloud/sqlitecloud-js#readme",
   "dependencies": {
+    "eventemitter3": "^5.0.1",
     "lz4": "^0.6.5"
   },
   "devDependencies": {
@@ -58,10 +59,10 @@
     "lint-staged": "^13.2.1",
     "prettier": "^2.2.1",
     "sqlite3": "^5.1.6",
-    "typedoc-plugin-markdown": "^3.17.1",
     "ts-jest": "^29.1.1",
     "ts-node": "^10.9.1",
     "typedoc": "^0.25.3",
+    "typedoc-plugin-markdown": "^3.17.1",
     "typescript": "^4.9.5"
   },
   "config": {},

src/database.ts

@@ -352,6 +352,7 @@ export class Database extends EventEmitter {
       }
     }
     callback?.call(this, null)
+    this.emitEvent('close')
   }
 
   /**

test/compare.test.ts

@@ -74,6 +74,22 @@ describe('Database.on', () => {
     chinookCloud.exec('BOGUS SQL MEISTER;')
   })
 
+  it('sqlite3: should emit close event', done => {
+    const chinookFile = getChinookDatabaseFile()
+    chinookFile.on('close', () => {
+      done()
+    })
+    chinookFile.close()
+  })
+
+  it('sqlitecloud: should emit close event', done => {
+    const chinookCloud = getChinookDatabase()
+    chinookCloud.once('close', () => {
+      done()
+    })
+    chinookCloud.close()
+  })
+
   // end Database.on
 })
 

test/connection.test.ts

@@ -42,7 +42,7 @@ describe('connection', () => {
       expect(localConfig.tlsOptions?.ca).toBeTruthy()
 
       const remoteConfig = getChinoookConfig('sqlitecloud://admin:xxx@sqlitecloud.io:8850/chinook.db')
-      expect(remoteConfig.host).toBe('yahoo.com')
+      expect(remoteConfig.host).toBe('sqlitecloud.io')
       expect(remoteConfig.tlsOptions).toBeFalsy()
     })