fix: update user wallet balance if a zero euros

CHANGELOG.md

@@ -5,6 +5,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.8.0] - 2021-08-20
+
+### Added
+
+- Shopping cart matches product with receiver address to avoid wrong vouchers
+
+### Fixed
+
+- User did not set wallet balance if it was empty with zero Euros
+
 ## [0.7.1] - 2021-08-20
 
 ### Fixed

SECURITY.md

@@ -8,6 +8,7 @@ Until then only the latest 0.x minor release is supported.
 
 | Version | Supported          |
 | ------- | ------------------ |
+| 0.8.x   | :white_check_mark: |
 | 0.7.x   | :white_check_mark: |
 | < 0.7   | :x:                |
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "internetmarke",
-  "version": "0.7.1",
+  "version": "0.8.0",
   "description": "A node implementation to use the Internetmarke web service of Deutsche Post.",
   "keywords": [
     "internetmarke",
@@ -31,7 +31,7 @@
     "test": "mocha -r ts-node/register 'test/**/*.spec.ts'",
     "test:dot": "npm run test -- -R dot",
     "test:codecov": "nyc --reporter=cobertura npm run test",
-    "test:coverage": "nyc npm run test"
+    "test:coverage": "nyc npm run test:dot"
   },
   "engines": {
     "node": ">=10.0.0"

src/User.ts

@@ -78,7 +78,7 @@ export class User {
       return;
     }
 
-    if (data.walletBalance) {
+    if (undefined !== data.walletBalance) {
       this.walletBalance = parseAmount(data.walletBalance);
     }
     if (undefined !== data.showTermsAndCondition) {

src/portokasse/Service.ts

@@ -87,7 +87,7 @@ export class PortokasseService extends RestService implements Portokasse {
 
     const res = await this.request('GET', '/api/v1/wallet-overviews/me');
 
-    if (res?.balance) {
+    if (!Number.isNaN(res?.balance)) {
       this.user.load({
         walletBalance: res.balance
       });

test/User.spec.ts

@@ -46,6 +46,22 @@ describe('User', () => {
     expect(info.orderIds).to.be.empty;
   });
 
+  it('should load user data with 0 balance', () => {
+    const emptydata: UserData = {
+      walletBalance: 0,
+      infoMessage: 'msg',
+      showTermsAndCondition: true,
+      userToken: '<TOKEN>'
+    };
+    user.load(emptydata);
+
+    const info = user.getInfo();
+
+    expect(info).to.exist;
+    expect(info.walletBalance).to.exist;
+    expect(info.walletBalance!.value).to.equal(0);
+  });
+
   it('should not load data without a valid token', () => {
     const infoUpdate = {
       walletBalance: 2000