Update angular package to 15 (#613)

* Install node modules

* Remove peer dependency causing failure to migration

* Migrate angular from 14 to 15

* Add back the removed peer dependency package

* Upgrade peer dependencies

* Update package.lock json

* Fix lint issues

* Fix test.ts script

* update angular/cdk verion and peer dependency for project

package.json

@@ -39,22 +39,22 @@
     "angular-datepicker"
   ],
   "devDependencies": {
-    "@angular-devkit/build-angular": "^14.1.0",
-    "@angular-devkit/core": "^14.1.0",
+    "@angular-devkit/build-angular": "^15.0.1",
+    "@angular-devkit/core": "^15.0.1",
     "@angular-eslint/builder": "^14.0.2",
     "@angular-eslint/eslint-plugin": "^14.0.2",
     "@angular-eslint/eslint-plugin-template": "^14.0.2",
-    "@angular-eslint/schematics": "^14.0.2",
+    "@angular-eslint/schematics": "^15.1.0",
     "@angular-eslint/template-parser": "^14.0.2",
-    "@angular/cli": "^14.1.0",
-    "@angular/common": "14.1.0",
-    "@angular/compiler": "14.1.0",
-    "@angular/compiler-cli": "14.1.0",
-    "@angular/core": "^14.1.0",
-    "@angular/forms": "^14.1.0",
-    "@angular/platform-browser": "14.1.0",
-    "@angular/platform-browser-dynamic": "14.1.0",
-    "@angular/router": "14.1.0",
+    "@angular/cli": "^15.0.1",
+    "@angular/common": "15.0.1",
+    "@angular/compiler": "15.0.1",
+    "@angular/compiler-cli": "15.0.1",
+    "@angular/core": "^15.0.1",
+    "@angular/forms": "^15.0.1",
+    "@angular/platform-browser": "15.0.1",
+    "@angular/platform-browser-dynamic": "15.0.1",
+    "@angular/router": "15.0.1",
     "@types/google.analytics": "^0.0.42",
     "@types/jasmine": "^4.0.3",
     "@types/node": "^16.11.7",
@@ -71,20 +71,20 @@
     "karma-jasmine": "^5.1.0",
     "karma-jasmine-html-reporter": "^2.0.0",
     "less": "^4.1.3",
-    "ng-packagr": "^14.1.0",
+    "ng-packagr": "^15.0.1",
     "protractor": "^7.0.0",
     "rimraf": "^3.0.2",
     "rxjs": "^6.5.3",
     "ts-node": "^10.9.1",
-    "typescript": "~4.7.4",
+    "typescript": "~4.8.4",
     "zone.js": "~0.11.4"
   },
   "angularCompilerOptions": {
     "skipTemplateCodegen": true,
     "strictMetadataEmit": true
   },
   "dependencies": {
-    "@angular/cdk": "^14.1.0",
+    "@angular/cdk": "^15.0.0",
     "dayjs": "^1.11.4",
     "tslib": "^2.4.0"
   }

projects/ng2-date-picker/.eslintrc.json

@@ -10,9 +10,10 @@
       ],
       "parserOptions": {
         "project": [
-          "projects/ng2-datepicker/tsconfig.lib.json",
-          "projects/ng2-datepicker/tsconfig.spec.json"
+          "tsconfig.lib.json",
+          "tsconfig.spec.json"
         ],
+        "tsconfigRootDir": "projects/ng2-date-picker",
         "createDefaultProgram": true
       },
       "rules": {

projects/ng2-date-picker/package.json

@@ -19,9 +19,9 @@
     "angular-datepicker"
   ],
   "peerDependencies": {
-    "@angular/common": "^14.1.0",
-    "@angular/core": "^14.1.0",
-    "@angular/cdk": "^14.1.0",
+    "@angular/common": "15.0.1",
+    "@angular/core": "^15.0.1",
+    "@angular/cdk": "^15.0.0",
     "dayjs": "^1.11.4"
   },
   "dependencies": {

projects/ng2-date-picker/src/test.ts

@@ -8,20 +8,8 @@ import {
   platformBrowserDynamicTesting
 } from '@angular/platform-browser-dynamic/testing';
 
-declare const require: {
-  context(path: string, deep?: boolean, filter?: RegExp): {
-    <T>(id: string): T;
-    keys(): string[];
-  };
-};
-
 // First, initialize the Angular testing environment.
 getTestBed().initTestEnvironment(
   BrowserDynamicTestingModule,
   platformBrowserDynamicTesting(),
 );
-
-// Then we find all the tests.
-const context = require.context('./', true, /\.spec\.ts$/);
-// And load the modules.
-context.keys().map(context);

src/app/demo.module.ts

@@ -91,7 +91,7 @@ import {TimeDirectiveDemoComponent} from './demo/date-pickers/time/time-directiv
         path: '**',
         redirectTo: ''
       }
-    ], {relativeLinkResolution: 'legacy'})
+    ], {})
   ],
   declarations: [
     DemoRootComponent,

src/test.ts

@@ -1,32 +1,18 @@
 // This file is required by karma.conf.js and loads recursively all the .spec and framework files
 
-import 'zone.js/dist/long-stack-trace-zone';
-import 'zone.js/dist/proxy.js';
-import 'zone.js/dist/sync-test';
-import 'zone.js/dist/jasmine-patch';
-import 'zone.js/dist/async-test';
-import 'zone.js/dist/fake-async-test';
-import {getTestBed} from '@angular/core/testing';
-import {BrowserDynamicTestingModule, platformBrowserDynamicTesting} from '@angular/platform-browser-dynamic/testing';
-
-// Unfortunately there's no typing for the `__karma__` variable. Just declare it as any.
-declare var __karma__: any;
-declare var require: any;
-
-// Prevent Karma from running prematurely.
-__karma__.loaded = function () {
-};
+import 'zone.js';
+import 'zone.js/testing';
+import { getTestBed } from '@angular/core/testing';
+import {
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting,
+} from '@angular/platform-browser-dynamic/testing';
 
 // First, initialize the Angular testing environment.
 getTestBed().initTestEnvironment(
   BrowserDynamicTestingModule,
-  platformBrowserDynamicTesting(), {
-    teardown: { destroyAfterEach: false }
-}
+  platformBrowserDynamicTesting(),
+  {
+    teardown: { destroyAfterEach: false },
+  }
 );
-// Then we find all the tests.
-const context = require.context('./', true, /\.spec\.ts$/);
-// And load the modules.
-context.keys().map(context);
-// Finally, start Karma to run the tests.
-__karma__.start();

tsconfig.json

@@ -20,12 +20,13 @@
     "experimentalDecorators": true,
     "moduleResolution": "node",
     "importHelpers": true,
-    "target": "es2020",
+    "target": "ES2022",
     "module": "es2020",
     "lib": [
       "es2020",
       "dom"
-    ]
+    ],
+    "useDefineForClassFields": false
   },
   "angularCompilerOptions": {
     "enableI18nLegacyMessageIdFormat": false,

tsconfig.spec.json

@@ -11,12 +11,13 @@
     ],
     "outDir": "./out-tsc/spec",
     "module": "es2020",
-    "target": "es2020",
+    "target": "ES2022",
     "baseUrl": "tsconfig.spec",
     "types": [
       "jasmine",
       "node"
-    ]
+    ],
+    "useDefineForClassFields": false
   },
   "files": [
     "src/test.ts",