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Commit4285721

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Create shared_preferences_manager.dart
Helper for SharedPreferences functions.
1 parent46d96f8 commit4285721

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2 files changed

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2 files changed

+286
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import'package:shared_preferences/shared_preferences.dart';
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classSharedPreferencesManager {
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staticlateSharedPreferences _sharedPreferences;
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staticconst keyIsLogin='keyIsLogin';
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SharedPreferencesManager();
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factorySharedPreferencesManager.getInstance(SharedPreferences sharedPreferences) {
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_sharedPreferences= sharedPreferences;
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returnSharedPreferencesManager();
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}
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Future<bool>putBool(String key,bool value)=> _sharedPreferences.setBool(key, value);
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bool?getBool(String key, {bool defaultValue=false})=>
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_sharedPreferences.containsKey(key)? _sharedPreferences.getBool(key): defaultValue;
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Future<bool>putDouble(String key,double value)=> _sharedPreferences.setDouble(key, value);
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double?getDouble(String key, {double defaultValue=0.0})=>
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_sharedPreferences.containsKey(key)? _sharedPreferences.getDouble(key): defaultValue;
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Future<bool>putInt(String key,int value)=> _sharedPreferences.setInt(key, value);
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int?getInt(String key, {int defaultValue=0})=>
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_sharedPreferences.containsKey(key)? _sharedPreferences.getInt(key): defaultValue;
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Future<bool>putString(String key,String value)=> _sharedPreferences.setString(key, value);
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String?getString(String key, {String defaultValue=''})=>
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_sharedPreferences.containsKey(key)? _sharedPreferences.getString(key): defaultValue;
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Future<bool>putStringList(String key,List<String> value)=> _sharedPreferences.setStringList(key, value);
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List<String>?getStringList(String key)=>
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_sharedPreferences.containsKey(key)? _sharedPreferences.getStringList(key):null;
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boolisKeyExists(String key)=> _sharedPreferences.containsKey(key);
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Future<bool>clearKey(String key)=> _sharedPreferences.remove(key);
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Future<bool>clearAll()=> _sharedPreferences.clear();
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}
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import'package:flutter_news_app/core/util/shared_preferences_manager.dart';
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import'package:flutter_test/flutter_test.dart';
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import'package:mockito/mockito.dart';
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import'../../helper/mock_helper.mocks.dart';
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voidmain() {
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lateMockSharedPreferences mockSharedPreferences;
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lateSharedPreferencesManager sharedPreferencesManager;
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const tKey='testKey';
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setUp(() {
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mockSharedPreferences=MockSharedPreferences();
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sharedPreferencesManager=SharedPreferencesManager.getInstance(mockSharedPreferences);
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});
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test(
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'Make sure isKeyExists can check availability a value from SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.containsKey(any)).thenReturn(true);
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// act
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final result= sharedPreferencesManager.isKeyExists(tKey);
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// assert
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expect(result,true);
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verify(mockSharedPreferences.containsKey(tKey)).called(1);
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},
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);
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test(
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'Make sure clearKey can remove a value from SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.remove(any)).thenAnswer((_)async=>true);
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// act
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final result=await sharedPreferencesManager.clearKey(tKey);
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// assert
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expect(result,true);
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verify(mockSharedPreferences.remove(tKey)).called(1);
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},
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);
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test(
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'Make sure clearAll can remove all values from SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.clear()).thenAnswer((_)async=>true);
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// act
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final result=await sharedPreferencesManager.clearAll();
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// assert
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expect(result,true);
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verify(mockSharedPreferences.clear()).called(1);
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},
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);
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group('bool', () {
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const tValue=true;
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test(
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'Make sure putBool can save a boolean value to SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.setBool(any, any)).thenAnswer((_)async=>true);
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// act
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final result=await sharedPreferencesManager.putBool(tKey, tValue);
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// assert
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expect(result,true);
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verify(mockSharedPreferences.setBool(tKey, tValue)).called(1);
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},
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);
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test(
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'Make sure getBool can return a boolean value from SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.containsKey(any)).thenReturn(true);
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when(mockSharedPreferences.getBool(any)).thenReturn(tValue);
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// act
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final result= sharedPreferencesManager.getBool(tKey);
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// assert
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expect(result, tValue);
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verify(mockSharedPreferences.containsKey(tKey)).called(1);
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verify(mockSharedPreferences.getBool(tKey)).called(1);
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},
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);
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});
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group('double', () {
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const tValue=0.0;
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test(
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'Make sure putDouble can save a double value to SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.setDouble(any, any)).thenAnswer((_)async=>true);
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// act
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final result=await sharedPreferencesManager.putDouble(tKey, tValue);
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// assert
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expect(result,true);
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verify(mockSharedPreferences.setDouble(tKey, tValue));
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},
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);
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test(
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'Make sure getDouble can return a double value from SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.containsKey(any)).thenReturn(true);
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when(mockSharedPreferences.getDouble(any)).thenReturn(tValue);
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// act
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final result= sharedPreferencesManager.getDouble(tKey);
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// assert
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expect(result, tValue);
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verify(mockSharedPreferences.containsKey(tKey)).called(1);
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verify(mockSharedPreferences.getDouble(tKey)).called(1);
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},
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);
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});
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group('int', () {
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const tValue=0;
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test(
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'Make sure putInt can save a integer value to SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.setInt(any, any)).thenAnswer((_)async=>true);
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// act
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final result=await sharedPreferencesManager.putInt(tKey, tValue);
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// assert
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expect(result,true);
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verify(mockSharedPreferences.setInt(tKey, tValue)).called(1);
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},
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);
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test(
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'Make sure getInt can return a integer value from SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.containsKey(any)).thenReturn(true);
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when(mockSharedPreferences.getInt(any)).thenReturn(tValue);
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// act
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final result= sharedPreferencesManager.getInt(tKey);
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// assert
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expect(result, tValue);
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verify(mockSharedPreferences.containsKey(tKey)).called(1);
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verify(mockSharedPreferences.getInt(tKey)).called(1);
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},
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);
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});
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group('string', () {
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const tValue='string';
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test(
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'Make sure putString can save a string value to SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.setString(any, any)).thenAnswer((_)async=>true);
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// act
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final result=await sharedPreferencesManager.putString(tKey, tValue);
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// assert
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expect(result,true);
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verify(mockSharedPreferences.setString(tKey, tValue)).called(1);
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},
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);
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test(
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'Make sure getString can return a string value from SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.containsKey(any)).thenReturn(true);
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when(mockSharedPreferences.getString(any)).thenReturn(tValue);
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// act
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final result= sharedPreferencesManager.getString(tKey);
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// assert
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expect(result, tValue);
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verify(mockSharedPreferences.containsKey(tKey)).called(1);
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verify(mockSharedPreferences.getString(tKey)).called(1);
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},
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);
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});
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group('list string', () {
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const tValue=<String>['string'];
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test(
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'Make sure putStringList can save a list string value to SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.setStringList(any, any)).thenAnswer((_)async=>true);
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// act
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final result=await sharedPreferencesManager.putStringList(tKey, tValue);
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// assert
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expect(result,true);
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verify(mockSharedPreferences.setStringList(tKey, tValue)).called(1);
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},
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);
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test(
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'Make sure getStringList can return a string list value from SharedPreferences',
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()async {
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// arrange
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when(mockSharedPreferences.containsKey(any)).thenReturn(true);
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when(mockSharedPreferences.getStringList(any)).thenReturn(tValue);
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// act
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final result= sharedPreferencesManager.getStringList(tKey);
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// assert
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expect(result, tValue);
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verify(mockSharedPreferences.containsKey(tKey)).called(1);
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verify(mockSharedPreferences.getStringList(tKey)).called(1);
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},
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);
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});
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}

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