moca/chai tests and new NgUploaderService setContentTypes method

.gitignore

@@ -7,4 +7,4 @@ lib/
 *.ngfactory.ts
 *.d.ts
 yarn.lock
-.idea
+.idea/

package.json

@@ -5,7 +5,9 @@
   "module": "lib/index.js",
   "scripts": {
     "start": "webpack-dev-server --env.client --env.serve --progress",
+    "start-server": "node ./dist/api/index.js",
     "start:aot": "webpack-dev-server --env.client --env.serve --env.aot --progress",
+    "test": "mocha -r ts-node/register -r ignore-styles src/**/*.spec.ts",
     "build": "tsc && webpack --env.client --env.aot --progress --hide-modules",
     "build:prod": "tsc && webpack --env.client --env.aot -p --progress --hide-modules",
     "prebuild": "npm run clean",
@@ -39,14 +41,17 @@
     "@angular/router": "^5.0.0",
     "@ngtools/webpack": "^1.8.0",
     "@types/body-parser": "^1.16.7",
+    "@types/chai": "^4.0.4",
     "@types/cors": "^2.8.1",
     "@types/express": "^4.0.39",
     "@types/jasmine": "^2.6.2",
+    "@types/mocha": "^2.2.44",
     "@types/multer": "^1.3.5",
     "@types/node": "^8.0.47",
     "@types/rimraf": "^2.0.2",
     "add-asset-html-webpack-plugin": "^2.1.2",
     "bulma": "^0.6.0",
+    "chai": "^4.1.2",
     "compression-webpack-plugin": "^1.0.1",
     "copy-webpack-plugin": "^4.2.0",
     "core-js": "^2.5.1",
@@ -56,20 +61,23 @@
     "extract-text-webpack-plugin": "^3.0.2",
     "file-loader": "^1.1.5",
     "html-webpack-plugin": "^2.30.1",
+    "ignore-styles": "^5.0.1",
     "jasmine": "^2.8.0",
     "jasmine-spec-reporter": "^4.2.1",
     "karma": "^1.7.1",
     "karma-chrome-launcher": "^2.2.0",
     "karma-jasmine": "^1.1.0",
     "karma-spec-reporter": "^0.0.31",
     "karma-webpack": "^2.0.5",
+    "mocha": "^4.0.1",
     "multer": "^1.3.0",
     "ng-router-loader": "^2.1.0",
     "node-sass": "^4.5.3",
     "nodemon": "^1.12.1",
     "portfinder": "^1.0.13",
     "protractor": "^5.2.0",
     "raw-loader": "^0.5.1",
+    "rewire": "^2.5.2",
     "rimraf": "^2.6.2",
     "rxjs": "^5.5.2",
     "sass-loader": "^6.0.6",

src/ngx-uploader/classes/ngx-uploader.class.ts

@@ -248,6 +248,18 @@ export class NgUploaderService {
     return Math.random().toString(36).substring(7);
   }
 
+  setContentTypes(contentTypes: string[]): void {
+    if ( typeof contentTypes != 'undefined' && contentTypes instanceof Array ) {
+      if (contentTypes.find((type: string) => type === '*') !== undefined) {
+        this.contentTypes = ['*'];
+      } else {
+        this.contentTypes = contentTypes;
+      }
+      return;
+    }
+    this.contentTypes = ['*'];
+  }
+
   private allContentTypesAllowed(): boolean {
     if (this.contentTypes.find((type: string) => type === '*') !== undefined) {
       return true;

src/ngx-uploader/classes/ngx-uploader.spec.ts

@@ -0,0 +1,78 @@
+import { NgUploaderService } from './ngx-uploader.class';
+import { expect } from 'chai';
+import 'mocha';
+import { describe } from 'selenium-webdriver/testing';
+
+import rewire = require('rewire');
+let rewiredNgUploaderService = rewire('./ngx-uploader.class');
+
+describe('NgUploaderService constructor', () => {
+  it('without parameters should return allowedContentTypes = [\'*\']', () => {
+    let uploader = new NgUploaderService();
+    expect(uploader.contentTypes).to.have.lengthOf(1);
+    expect(uploader.contentTypes).to.be.an('array').that.contain('*');
+  });
+
+  it('should return [\'image/jpeg\']', () => {
+    let uploader = new NgUploaderService(1, ['image/jpeg']);
+    expect(uploader.contentTypes).to.have.lengthOf(1);
+    expect(uploader.contentTypes).to.be.an('array').that.not.contain('*');
+    expect(uploader.contentTypes).to.be.an('array').that.contains('image/jpeg');
+  });
+});
+
+describe('setContentTypes function', () => {
+  let uploader = new NgUploaderService();
+
+  it('should return [\'*\']', () => {
+    uploader.setContentTypes(['*']);
+    expect(uploader.contentTypes).to.have.lengthOf(1);
+    expect(uploader.contentTypes).to.be.an('array').that.contain('*');
+  });
+
+  it('should return [\'image/jpeg\']', () => {
+    uploader.setContentTypes(['image/jpeg']);
+    expect(uploader.contentTypes).to.have.lengthOf(1);
+    expect(uploader.contentTypes).to.be.an('array').that.contain('image/jpeg');
+  });
+});
+
+describe('isContentTypeAllowed function', () => {
+  var private_uploader = rewiredNgUploaderService.__get__('NgUploaderService');
+
+  it('should return true', () => {
+    let uploader = new private_uploader();
+    expect(uploader.isContentTypeAllowed('all/you-can-eat')).is.true;
+  });
+
+  it('should return true', () => {
+    let uploader = new private_uploader(1, ['image/jpeg', 'image/png', 'image/gif']);
+    expect(uploader.isContentTypeAllowed('image/jpeg')).is.true;
+    expect(uploader.isContentTypeAllowed('image/gif')).is.true;
+    expect(uploader.isContentTypeAllowed('image/png')).is.true;
+  });
+
+  it('should return false', () => {
+    let uploader = new private_uploader(1, ['image/jpeg', 'image/png', 'image/gif']);
+    expect(uploader.isContentTypeAllowed('image/webm')).is.false;
+  });
+});
+
+describe('allContentTypesAllowed function', () => {
+  let rewiredUploader = rewiredNgUploaderService.__get__('NgUploaderService');
+
+  it('should return true', () => {
+    let uploader = new rewiredUploader();
+    expect(uploader.allContentTypesAllowed()).is.true;
+  });
+
+  it('should return false', () => {
+    let uploader = new rewiredUploader(1, ['image/jpeg', 'image/png', 'image/gif']);
+    expect(uploader.allContentTypesAllowed()).is.false;
+  });
+});
+
+
+
+
+