JupyterLab 2 support

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-widgets/jupyterlab-sidecar",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "A sidecar output widget for JupyterLab",
   "keywords": [
     "jupyter",
@@ -38,31 +38,32 @@
     "watch:lib": "tsc"
   },
   "dependencies": {
-    "@jupyter-widgets/base": "^2.0.1",
-    "@jupyter-widgets/jupyterlab-manager": "^1.0.0",
-    "@jupyterlab/application": "^1.0.0"
+    "@jupyter-widgets/base": "^3.0.0",
+    "@jupyter-widgets/jupyterlab-manager": "^2.0.0",
+    "@jupyterlab/application": "^2.0.0",
+    "@lumino/coreutils": "^1.4.2"
   },
   "devDependencies": {
     "@types/expect.js": "^0.3.29",
-    "@types/mocha": "^2.2.41",
-    "@types/node": "^8.0.17",
+    "@types/mocha": "^7.0.2",
+    "@types/node": "^13.9.2",
     "expect.js": "^0.3.1",
-    "fs-extra": "^4.0.2",
+    "fs-extra": "^8.1.0",
     "json-loader": "^0.5.7",
-    "karma": "^1.7.0",
-    "karma-chrome-launcher": "^2.2.0",
-    "karma-firefox-launcher": "^1.0.1",
+    "karma": "^4.4.1",
+    "karma-chrome-launcher": "^3.1.0",
+    "karma-firefox-launcher": "^1.3.0",
     "karma-ie-launcher": "^1.0.0",
     "karma-mocha": "^1.3.0",
-    "karma-mocha-reporter": "^2.2.3",
-    "karma-typescript": "^3.0.5",
-    "mkdirp": "^0.5.1",
-    "mocha": "^3.5.0",
-    "npm-run-all": "^4.1.1",
-    "rimraf": "^2.6.2",
-    "source-map-loader": "^0.2.1",
-    "ts-loader": "^2.3.2",
-    "typescript": "~3.5.2"
+    "karma-mocha-reporter": "^2.2.5",
+    "karma-typescript": "^5.0.0",
+    "mkdirp": "^1.0.3",
+    "mocha": "^7.1.1",
+    "npm-run-all": "^4.1.5",
+    "rimraf": "^3.0.2",
+    "source-map-loader": "^0.2.4",
+    "ts-loader": "^6.2.1",
+    "typescript": "^3.8.3"
   },
   "jupyterlab": {
     "extension": "lib/plugin"

src/plugin.ts

@@ -7,7 +7,7 @@ import {
 
 import {
     UUID
-} from '@phosphor/coreutils';
+} from '@lumino/coreutils';
 
 import {
   IJupyterWidgetRegistry

src/widget.ts

@@ -29,7 +29,7 @@ class SidecarModel extends OutputModel {
 
   initialize(attributes: any, options: any) {
     super.initialize(attributes, options);
-    this.widget_manager.display_model(undefined, this, {});
+    this.widget_manager.display_model(undefined as any, this, {});
   }
 
   static serializers : any = {

tests/src/index.spec.ts

@@ -12,24 +12,24 @@ import {
 } from './utils.spec';
 
 import {
-  ExampleModel, ExampleView
+  SidecarModel
 } from '../../src/'
 
 
-describe('Example', () => {
+describe('Sidecar', () => {
 
-  describe('ExampleModel', () => {
+  describe('SidecarModel', () => {
 
     it('should be createable', () => {
-      let model = createTestModel(ExampleModel);
-      expect(model).to.be.an(ExampleModel);
+      let model = createTestModel(SidecarModel);
+      expect(model).to.be.an(SidecarModel);
       expect(model.get('value')).to.be('Hello World');
     });
 
     it('should be createable with a value', () => {
       let state = { value: 'Foo Bar!' }
-      let model = createTestModel(ExampleModel, state);
-      expect(model).to.be.an(ExampleModel);
+      let model = createTestModel(SidecarModel, state);
+      expect(model).to.be.an(SidecarModel);
       expect(model.get('value')).to.be('Foo Bar!');
     });
 

tests/src/utils.spec.ts

@@ -21,7 +21,7 @@ class MockComm {
     on_msg(fn: Function | null) {
         this._on_msg = fn;
     }
-    _process_msg(msg: services.KernelMessage.ICommMsg) {
+    _process_msg(msg: services.KernelMessage.ICommMsgMsg) {
         if (this._on_msg) {
             return this._on_msg(msg);
         } else {

tsconfig.json

@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "declaration": true,
+    "esModuleInterop": true,
     "noImplicitAny": true,
     "noEmitOnError": true,
     "noUnusedLocals": true,