fix: #371 missing MIFARE_BLOCK_SIZE for mifareClassicHandlerAndroid

__tests__/NfcManagerAndroid.test.js

@@ -0,0 +1,33 @@
+jest.mock('../src/NativeNfcManager');
+
+import {Platform} from 'react-native';
+
+describe('NfcManager (android)', () => {
+ Platform.setOS('android');
+ const NfcManagerModule = require('../src/index.js');
+ const NfcManager = NfcManagerModule.default;
+
+ test('constructor', () => {
+ expect(Platform.OS).toBe('android');
+ // the NfcManager instance doest exist
+ expect(!!NfcManager).toEqual(true);
+ });
+
+ test('mifareClassicHandler', async () => {
+ expect(!!NfcManager.mifareClassicHandlerAndroid).toBe(true);
+
+ try {
+ // should throw exception if the data is not an array of length 16
+ await NfcManager.mifareClassicHandlerAndroid.mifareClassicWriteBlock(1, [
+ 1,
+ ]);
+ expect(true).toBe(false);
+ } catch (ex) {}
+
+ // testcase for https://github.com/whitedogg13/react-native-nfc-manager/issues/371
+ await NfcManager.mifareClassicHandlerAndroid.mifareClassicWriteBlock(
+ 5,
+ Array.from({length: 16}).map((_, i) => i),
+ );
+ });
+});

package.json

@@ -62,7 +62,7 @@
  "scripts": {
  "lint": "eslint .",
  "lint:fix": "eslint --fix .",
- "test": "jest",
+ "test": "jest -i",
  "release": "release-it"
  }
 }

src/NfcManagerAndroid.js

@@ -74,7 +74,7 @@ class NfcManagerAndroid extends NfcManagerBase {
  // -------------------------------------
  get mifareClassicHandlerAndroid() {
  if (!this._mifareClassicHandlerAndroid) {
- this._mifareClassicHandlerAndroid = new MifareClassicHandlerAndroid();
+ this._mifareClassicHandlerAndroid = new MifareClassicHandlerAndroid(this);
  }
  return this._mifareClassicHandlerAndroid;
  }

src/NfcTech/MifareClassicHandlerAndroid.js

@@ -1,6 +1,10 @@
 import {callNative} from '../NativeNfcManager';
 
 class MifareClassicHandlerAndroid {
+ constructor(nfcManager) {
+ this.nfcManager = nfcManager;
+ }
+
  async mifareClassicAuthenticateA(sector, key) {
  if (!key || !Array.isArray(key) || key.length !== 6) {
  throw new Error('key should be an Array[6] of integers (0 - 255)');
@@ -41,10 +45,10 @@ class MifareClassicHandlerAndroid {
  if (
  !data ||
  !Array.isArray(data) ||
- data.length !== this.MIFARE_BLOCK_SIZE
+ data.length !== this.nfcManager.MIFARE_BLOCK_SIZE
  ) {
  throw new Error(
- `data should be a non-empty Array[${this.MIFARE_BLOCK_SIZE}] of integers (0 - 255)`,
+ `data should be a non-empty Array[${this.nfcManager.MIFARE_BLOCK_SIZE}] of integers (0 - 255)`,
  );
  }
 

src/__mocks__/NativeNfcManager.js

@@ -1,4 +1,6 @@
-const NativeNfcManager = {};
+const NativeNfcManager = {
+ MIFARE_BLOCK_SIZE: 16,
+};
 
 const NfcManagerEmitterListener = {};
 const NfcManagerEmitter = {