| 1 | import "package:cake_wallet/entities/balance_display_mode.dart"; |
| 2 | import "package:cake_wallet/entities/bitcoin_amount_display_mode.dart"; |
| 3 | import "package:cake_wallet/new-ui/widgets/money/currency_symbol_text.dart"; |
| 4 | import "package:cake_wallet/new-ui/widgets/money/money_settings_cubit.dart"; |
| 5 | import "package:cw_core/crypto_currency.dart"; |
| 6 | import "package:flutter/material.dart"; |
| 7 | import "package:flutter_bloc/flutter_bloc.dart"; |
| 8 | import "package:flutter_test/flutter_test.dart"; |
| 9 | |
| 10 | class FakeMoneySettingsCubit extends Cubit<MoneySettingsState> implements MoneySettingsCubit { |
| 11 | FakeMoneySettingsCubit(super.initialState); |
| 12 | |
| 13 | void setState(MoneySettingsState state) => emit(state); |
| 14 | } |
| 15 | |
| 16 | const _bitcoinMode = MoneySettingsState( |
| 17 | bitcoinAmountDisplayMode: BitcoinAmountDisplayMode.bitcoin, |
| 18 | displayMode: BalanceDisplayMode.fullBalance, |
| 19 | ); |
| 20 | |
| 21 | const _satoshiMode = MoneySettingsState( |
| 22 | bitcoinAmountDisplayMode: BitcoinAmountDisplayMode.satoshi, |
| 23 | displayMode: BalanceDisplayMode.fullBalance, |
| 24 | ); |
| 25 | |
| 26 | const _lnSatoshiMode = MoneySettingsState( |
| 27 | bitcoinAmountDisplayMode: BitcoinAmountDisplayMode.satoshiForLightning, |
| 28 | displayMode: BalanceDisplayMode.fullBalance, |
| 29 | ); |
| 30 | |
| 31 | /// A non-BTC currency whose symbol exceeds the 8-char cap. `raw: -1` keeps it |
| 32 | /// distinct from every real currency, so it never counts as BTC/BTCLN. |
| 33 | const _longSymbol = CryptoCurrency(title: "SUPERLONGTOKEN", name: "superlongtoken", decimals: 8); |
| 34 | |
| 35 | Future<FakeMoneySettingsCubit> _pump( |
| 36 | WidgetTester tester, |
| 37 | Widget child, |
| 38 | MoneySettingsState state, |
| 39 | ) async { |
| 40 | final cubit = FakeMoneySettingsCubit(state); |
| 41 | addTearDown(cubit.close); |
| 42 | await tester.pumpWidget( |
| 43 | MaterialApp( |
| 44 | home: BlocProvider<MoneySettingsCubit>.value( |
| 45 | value: cubit, |
| 46 | child: Scaffold(body: Center(child: child)), |
| 47 | ), |
| 48 | ), |
| 49 | ); |
| 50 | return cubit; |
| 51 | } |
| 52 | |
| 53 | void main() { |
| 54 | group("useBaseUnit == null (follows settings)", () { |
| 55 | testWidgets("BTC in satoshi mode -> sats", (tester) async { |
| 56 | await _pump(tester, const CurrencySymbolText(CryptoCurrency.btc), _satoshiMode); |
| 57 | |
| 58 | expect(find.text("sats"), findsOneWidget); |
| 59 | }); |
| 60 | |
| 61 | testWidgets("BTC in bitcoin mode -> BTC", (tester) async { |
| 62 | await _pump(tester, const CurrencySymbolText(CryptoCurrency.btc), _bitcoinMode); |
| 63 | |
| 64 | expect(find.text("BTC"), findsOneWidget); |
| 65 | }); |
| 66 | |
| 67 | testWidgets("non-BTC currency ignores satoshi mode", (tester) async { |
| 68 | await _pump(tester, const CurrencySymbolText(CryptoCurrency.xmr), _satoshiMode); |
| 69 | |
| 70 | expect(find.text("XMR"), findsOneWidget); |
| 71 | }); |
| 72 | |
| 73 | testWidgets("BTCLN in LN-satoshi mode -> sats", (tester) async { |
| 74 | await _pump( |
| 75 | tester, |
| 76 | const CurrencySymbolText(CryptoCurrency.btcln), |
| 77 | _lnSatoshiMode, |
| 78 | ); |
| 79 | |
| 80 | expect(find.text("sats"), findsOneWidget); |
| 81 | }); |
| 82 | |
| 83 | testWidgets("BTCLN in bitcoin mode -> BTC", (tester) async { |
| 84 | await _pump(tester, const CurrencySymbolText(CryptoCurrency.btcln), _bitcoinMode); |
| 85 | |
| 86 | // BTCLN's title/symbol is "BTC". |
| 87 | expect(find.text("BTC"), findsOneWidget); |
| 88 | }); |
| 89 | }); |
| 90 | |
| 91 | group("useBaseUnit == true (force base unit where supported)", () { |
| 92 | testWidgets("BTC -> sats regardless of settings", (tester) async { |
| 93 | await _pump( |
| 94 | tester, |
| 95 | const CurrencySymbolText(CryptoCurrency.btc, useBaseUnit: true), |
| 96 | _bitcoinMode, // settings say bitcoin, but override wins |
| 97 | ); |
| 98 | |
| 99 | expect(find.text("sats"), findsOneWidget); |
| 100 | }); |
| 101 | |
| 102 | testWidgets("BTCLN -> sats", (tester) async { |
| 103 | await _pump( |
| 104 | tester, |
| 105 | const CurrencySymbolText(CryptoCurrency.btcln, useBaseUnit: true), |
| 106 | _bitcoinMode, |
| 107 | ); |
| 108 | |
| 109 | expect(find.text("sats"), findsOneWidget); |
| 110 | }); |
| 111 | |
| 112 | testWidgets("non-BTC currency keeps its symbol even when forced", (tester) async { |
| 113 | await _pump( |
| 114 | tester, |
| 115 | const CurrencySymbolText(CryptoCurrency.xmr, useBaseUnit: true), |
| 116 | _satoshiMode, |
| 117 | ); |
| 118 | |
| 119 | expect(find.text("XMR"), findsOneWidget); |
| 120 | }); |
| 121 | }); |
| 122 | |
| 123 | group("useBaseUnit == false (always the symbol)", () { |
| 124 | testWidgets("BTC -> BTC even in satoshi mode", (tester) async { |
| 125 | await _pump( |
| 126 | tester, |
| 127 | const CurrencySymbolText(CryptoCurrency.btc, useBaseUnit: false), |
| 128 | _satoshiMode, |
| 129 | ); |
| 130 | |
| 131 | expect(find.text("BTC"), findsOneWidget); |
| 132 | expect(find.text("sats"), findsNothing); |
| 133 | }); |
| 134 | |
| 135 | testWidgets("BTCLN -> BTC even in LN-satoshi mode", (tester) async { |
| 136 | await _pump( |
| 137 | tester, |
| 138 | const CurrencySymbolText(CryptoCurrency.btcln, useBaseUnit: false), |
| 139 | _lnSatoshiMode, |
| 140 | ); |
| 141 | |
| 142 | expect(find.text("BTC"), findsOneWidget); |
| 143 | expect(find.text("sats"), findsNothing); |
| 144 | }); |
| 145 | |
| 146 | testWidgets("non-BTC currency -> symbol", (tester) async { |
| 147 | await _pump( |
| 148 | tester, |
| 149 | const CurrencySymbolText(CryptoCurrency.xmr, useBaseUnit: false), |
| 150 | _bitcoinMode, |
| 151 | ); |
| 152 | |
| 153 | expect(find.text("XMR"), findsOneWidget); |
| 154 | }); |
| 155 | }); |
| 156 | |
| 157 | group("symbol formatting", () { |
| 158 | testWidgets("caps symbols longer than 8 characters", (tester) async { |
| 159 | await _pump( |
| 160 | tester, |
| 161 | const CurrencySymbolText(_longSymbol, useBaseUnit: false), |
| 162 | _bitcoinMode, |
| 163 | ); |
| 164 | |
| 165 | // "SUPERLONGTOKEN" -> first 8 chars. |
| 166 | expect(find.text("SUPERLON"), findsOneWidget); |
| 167 | }); |
| 168 | }); |
| 169 | |
| 170 | group("rebuild on cubit state change", () { |
| 171 | testWidgets("re-renders the symbol when settings change", (tester) async { |
| 172 | final cubit = await _pump( |
| 173 | tester, |
| 174 | const CurrencySymbolText(CryptoCurrency.btc), |
| 175 | _bitcoinMode, |
| 176 | ); |
| 177 | expect(find.text("BTC"), findsOneWidget); |
| 178 | |
| 179 | cubit.setState(_satoshiMode); |
| 180 | await tester.pump(); |
| 181 | |
| 182 | expect(find.text("BTC"), findsNothing); |
| 183 | expect(find.text("sats"), findsOneWidget); |
| 184 | }); |
| 185 | }); |
| 186 | |
| 187 | group("forwarding to the inner Text", () { |
| 188 | testWidgets("passes through Text properties incl. semanticsIdentifier", (tester) async { |
| 189 | await _pump( |
| 190 | tester, |
| 191 | const CurrencySymbolText( |
| 192 | CryptoCurrency.btc, |
| 193 | maxLines: 2, |
| 194 | textAlign: TextAlign.center, |
| 195 | overflow: TextOverflow.fade, |
| 196 | style: TextStyle(fontSize: 18), |
| 197 | semanticsIdentifier: "currency-symbol", |
| 198 | ), |
| 199 | _bitcoinMode, |
| 200 | ); |
| 201 | |
| 202 | final text = tester.widget<Text>( |
| 203 | find.descendant(of: find.byType(CurrencySymbolText), matching: find.byType(Text)), |
| 204 | ); |
| 205 | |
| 206 | expect(text.maxLines, 2); |
| 207 | expect(text.textAlign, TextAlign.center); |
| 208 | expect(text.overflow, TextOverflow.fade); |
| 209 | expect(text.style?.fontSize, 18); |
| 210 | expect(text.semanticsIdentifier, "currency-symbol"); |
| 211 | }); |
| 212 | }); |
| 213 | } |