| 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/money_settings_cubit.dart"; |
| 4 | import "package:cake_wallet/new-ui/widgets/money/money_text.dart"; |
| 5 | import "package:cw_core/amount/money.dart"; |
| 6 | import "package:cw_core/crypto_currency.dart"; |
| 7 | import "package:flutter/material.dart"; |
| 8 | import "package:flutter_bloc/flutter_bloc.dart"; |
| 9 | import "package:flutter_test/flutter_test.dart"; |
| 10 | |
| 11 | class FakeMoneySettingsCubit extends Cubit<MoneySettingsState> implements MoneySettingsCubit { |
| 12 | FakeMoneySettingsCubit(super.initialState); |
| 13 | |
| 14 | void setState(MoneySettingsState state) => emit(state); |
| 15 | } |
| 16 | |
| 17 | /// Visible, BTC shown as bitcoin (not base unit). |
| 18 | const _visibleBtc = MoneySettingsState( |
| 19 | bitcoinAmountDisplayMode: BitcoinAmountDisplayMode.bitcoin, |
| 20 | displayMode: BalanceDisplayMode.fullBalance, |
| 21 | ); |
| 22 | |
| 23 | /// Hidden balance. |
| 24 | const _hiddenBtc = MoneySettingsState( |
| 25 | bitcoinAmountDisplayMode: BitcoinAmountDisplayMode.bitcoin, |
| 26 | displayMode: BalanceDisplayMode.hiddenBalance, |
| 27 | ); |
| 28 | |
| 29 | /// Visible, satoshi mode -> BTC/BTCLN use base unit. |
| 30 | const _sats = MoneySettingsState( |
| 31 | bitcoinAmountDisplayMode: BitcoinAmountDisplayMode.satoshi, |
| 32 | displayMode: BalanceDisplayMode.fullBalance, |
| 33 | ); |
| 34 | |
| 35 | /// Visible, LN-only satoshi mode -> only BTCLN uses base unit. |
| 36 | const _lnSats = MoneySettingsState( |
| 37 | bitcoinAmountDisplayMode: BitcoinAmountDisplayMode.satoshiForLightning, |
| 38 | displayMode: BalanceDisplayMode.fullBalance, |
| 39 | ); |
| 40 | |
| 41 | // --- Money fixtures -------------------------------------------------------- |
| 42 | final _btc012 = Money.fromInt(12345678, CryptoCurrency.btc); // 0.12345678 BTC |
| 43 | final _btcTrailing = Money.fromInt(12000000, CryptoCurrency.btc); // 0.12 BTC |
| 44 | final _btcGrouping = Money.fromInt(123450000000, CryptoCurrency.btc); // 1234.5 BTC |
| 45 | final _xmrHalf = Money.fromInt(500000000000, CryptoCurrency.xmr); // 0.5 XMR |
| 46 | final _btclnAmount = Money.fromInt(12345678, CryptoCurrency.btcln); // 0.12345678 BTC (LN) |
| 47 | |
| 48 | const _hidden = "●●●●●●"; |
| 49 | |
| 50 | Future<FakeMoneySettingsCubit> _pump( |
| 51 | WidgetTester tester, |
| 52 | Widget child, |
| 53 | MoneySettingsState state, |
| 54 | ) async { |
| 55 | final cubit = FakeMoneySettingsCubit(state); |
| 56 | addTearDown(cubit.close); |
| 57 | await tester.pumpWidget( |
| 58 | MaterialApp( |
| 59 | home: BlocProvider<MoneySettingsCubit>.value( |
| 60 | value: cubit, |
| 61 | child: Scaffold(body: Center(child: child)), |
| 62 | ), |
| 63 | ), |
| 64 | ); |
| 65 | return cubit; |
| 66 | } |
| 67 | |
| 68 | void main() { |
| 69 | group("hidden amount", () { |
| 70 | testWidgets("isHiddenAmount:true hides even when state is visible", (tester) async { |
| 71 | await _pump(tester, MoneyText(_btc012, isHiddenAmount: true), _visibleBtc); |
| 72 | |
| 73 | expect(find.text(_hidden), findsOneWidget); |
| 74 | expect(find.text("0.12345678 BTC"), findsNothing); |
| 75 | }); |
| 76 | |
| 77 | testWidgets("isHiddenAmount:false overrides a hidden state", (tester) async { |
| 78 | await _pump(tester, MoneyText(_btc012, isHiddenAmount: false), _hiddenBtc); |
| 79 | |
| 80 | expect(find.text("0.12345678 BTC"), findsOneWidget); |
| 81 | expect(find.text(_hidden), findsNothing); |
| 82 | }); |
| 83 | |
| 84 | testWidgets("isHiddenAmount:null falls back to state.isHidden (hidden)", (tester) async { |
| 85 | await _pump(tester, MoneyText(_btc012), _hiddenBtc); |
| 86 | |
| 87 | expect(find.text(_hidden), findsOneWidget); |
| 88 | }); |
| 89 | |
| 90 | testWidgets("isHiddenAmount:null falls back to state.isHidden (visible)", (tester) async { |
| 91 | await _pump(tester, MoneyText(_btc012), _visibleBtc); |
| 92 | |
| 93 | expect(find.text("0.12345678 BTC"), findsOneWidget); |
| 94 | expect(find.text(_hidden), findsNothing); |
| 95 | }); |
| 96 | }); |
| 97 | |
| 98 | group("symbol vs precision", () { |
| 99 | testWidgets("showSymbol:true appends the currency symbol", (tester) async { |
| 100 | await _pump(tester, MoneyText(_btc012), _visibleBtc); |
| 101 | |
| 102 | expect(find.text("0.12345678 BTC"), findsOneWidget); |
| 103 | }); |
| 104 | |
| 105 | testWidgets("showSymbol:false omits the currency symbol", (tester) async { |
| 106 | await _pump(tester, MoneyText(_btc012, showSymbol: false), _visibleBtc); |
| 107 | |
| 108 | expect(find.text("0.12345678"), findsOneWidget); |
| 109 | expect(find.text("0.12345678 BTC"), findsNothing); |
| 110 | }); |
| 111 | }); |
| 112 | |
| 113 | group("withSymbolPrefix", () { |
| 114 | test("defaults to false on the constructor", () { |
| 115 | expect(MoneyText(_btc012).withSymbolPrefix, false); |
| 116 | }); |
| 117 | |
| 118 | test("defaults to false via optional", () { |
| 119 | expect((MoneyText.optional(_btc012) as MoneyText).withSymbolPrefix, false); |
| 120 | }); |
| 121 | |
| 122 | testWidgets("ignored when showSymbol is false", (tester) async { |
| 123 | await _pump( |
| 124 | tester, |
| 125 | MoneyText(_btc012, showSymbol: false, withSymbolPrefix: true), |
| 126 | _visibleBtc, |
| 127 | ); |
| 128 | |
| 129 | expect(find.text("0.12345678"), findsOneWidget); |
| 130 | expect(find.text("BTC 0.12345678"), findsNothing); |
| 131 | expect(find.text("0.12345678 BTC"), findsNothing); |
| 132 | }); |
| 133 | |
| 134 | testWidgets("prefixes the symbol before the amount", (tester) async { |
| 135 | await _pump(tester, MoneyText(_btc012, withSymbolPrefix: true), _visibleBtc); |
| 136 | |
| 137 | expect(find.text("BTC 0.12345678"), findsOneWidget); |
| 138 | }); |
| 139 | |
| 140 | testWidgets("prefixed amount is still localized (en_US grouping)", (tester) async { |
| 141 | await _pump(tester, MoneyText(_btcGrouping, withSymbolPrefix: true), _visibleBtc); |
| 142 | |
| 143 | expect(find.text("BTC 1,234.5"), findsOneWidget); |
| 144 | }); |
| 145 | |
| 146 | testWidgets("prefixed amount respects an explicit de_DE locale", (tester) async { |
| 147 | await _pump( |
| 148 | tester, |
| 149 | MoneyText(_btcGrouping, withSymbolPrefix: true, locale: const Locale("de", "DE")), |
| 150 | _visibleBtc, |
| 151 | ); |
| 152 | |
| 153 | expect(find.text("BTC 1.234,5"), findsOneWidget); |
| 154 | }); |
| 155 | |
| 156 | testWidgets("prefixes the base-unit ticker (sats)", (tester) async { |
| 157 | await _pump( |
| 158 | tester, |
| 159 | MoneyText(_btc012, withSymbolPrefix: true, useBaseUnit: true), |
| 160 | _visibleBtc, |
| 161 | ); |
| 162 | |
| 163 | expect(find.text("sats 12,345,678"), findsOneWidget); |
| 164 | }); |
| 165 | }); |
| 166 | |
| 167 | group("base unit (useBaseUnit)", () { |
| 168 | testWidgets("explicit useBaseUnit:true renders sats", (tester) async { |
| 169 | await _pump(tester, MoneyText(_btc012, useBaseUnit: true), _visibleBtc); |
| 170 | |
| 171 | // 12345678 sats, localized grouping applied by withLocalSeperator. |
| 172 | expect(find.text("12,345,678 sats"), findsOneWidget); |
| 173 | }); |
| 174 | |
| 175 | testWidgets("explicit useBaseUnit:false overrides a satoshi state", (tester) async { |
| 176 | await _pump(tester, MoneyText(_btc012, useBaseUnit: false), _sats); |
| 177 | |
| 178 | expect(find.text("0.12345678 BTC"), findsOneWidget); |
| 179 | }); |
| 180 | |
| 181 | testWidgets("useBaseUnit:null -> state decides (BTC in satoshi mode -> sats)", (tester) async { |
| 182 | await _pump(tester, MoneyText(_btc012), _sats); |
| 183 | |
| 184 | expect(find.text("12,345,678 sats"), findsOneWidget); |
| 185 | }); |
| 186 | |
| 187 | testWidgets("useBaseUnit:null -> state decides (BTC in bitcoin mode -> BTC)", (tester) async { |
| 188 | await _pump(tester, MoneyText(_btc012), _visibleBtc); |
| 189 | |
| 190 | expect(find.text("0.12345678 BTC"), findsOneWidget); |
| 191 | }); |
| 192 | |
| 193 | testWidgets("non-BTC currency ignores satoshi mode", (tester) async { |
| 194 | await _pump(tester, MoneyText(_xmrHalf), _sats); |
| 195 | |
| 196 | expect(find.text("0.5 XMR"), findsOneWidget); |
| 197 | }); |
| 198 | |
| 199 | testWidgets("LN-satoshi mode makes BTCLN use base unit", (tester) async { |
| 200 | await _pump(tester, MoneyText(_btclnAmount), _lnSats); |
| 201 | |
| 202 | expect(find.text("12,345,678 sats"), findsOneWidget); |
| 203 | }); |
| 204 | |
| 205 | testWidgets("LN-satoshi mode leaves plain BTC untouched", (tester) async { |
| 206 | await _pump(tester, MoneyText(_btc012), _lnSats); |
| 207 | |
| 208 | expect(find.text("0.12345678 BTC"), findsOneWidget); |
| 209 | }); |
| 210 | }); |
| 211 | |
| 212 | group("fractionalDigits & trimZeros", () { |
| 213 | testWidgets("fractionalDigits truncates (does not round)", (tester) async { |
| 214 | await _pump(tester, MoneyText(_btc012, fractionalDigits: 2), _visibleBtc); |
| 215 | |
| 216 | // 0.12345678 truncated to 2 digits -> 0.12 (NOT 0.13). |
| 217 | expect(find.text("0.12 BTC"), findsOneWidget); |
| 218 | }); |
| 219 | |
| 220 | testWidgets("trimZeros:true (default) removes trailing zeros", (tester) async { |
| 221 | await _pump(tester, MoneyText(_btcTrailing), _visibleBtc); |
| 222 | |
| 223 | expect(find.text("0.12 BTC"), findsOneWidget); |
| 224 | }); |
| 225 | |
| 226 | testWidgets("trimZeros:false keeps trailing zeros", (tester) async { |
| 227 | await _pump(tester, MoneyText(_btcTrailing, trimZeros: false), _visibleBtc); |
| 228 | |
| 229 | expect(find.text("0.12000000 BTC"), findsOneWidget); |
| 230 | }); |
| 231 | }); |
| 232 | |
| 233 | group("locale & separators", () { |
| 234 | testWidgets('default locale (en_US) uses "," grouping and "." decimal', (tester) async { |
| 235 | await _pump(tester, MoneyText(_btcGrouping), _visibleBtc); |
| 236 | |
| 237 | expect(find.text("1,234.5 BTC"), findsOneWidget); |
| 238 | }); |
| 239 | |
| 240 | testWidgets("explicit de_DE locale swaps grouping/decimal separators", (tester) async { |
| 241 | await _pump( |
| 242 | tester, |
| 243 | MoneyText(_btcGrouping, locale: const Locale("de", "DE")), |
| 244 | _visibleBtc, |
| 245 | ); |
| 246 | |
| 247 | expect(find.text("1.234,5 BTC"), findsOneWidget); |
| 248 | }); |
| 249 | }); |
| 250 | |
| 251 | group("rebuild on cubit state change", () { |
| 252 | testWidgets("re-renders when the settings state changes", (tester) async { |
| 253 | final cubit = await _pump(tester, MoneyText(_btc012), _visibleBtc); |
| 254 | expect(find.text("0.12345678 BTC"), findsOneWidget); |
| 255 | |
| 256 | cubit.setState(_hiddenBtc); |
| 257 | await tester.pump(); |
| 258 | |
| 259 | expect(find.text("0.12345678 BTC"), findsNothing); |
| 260 | expect(find.text(_hidden), findsOneWidget); |
| 261 | }); |
| 262 | }); |
| 263 | |
| 264 | group("forwarding to the inner Text", () { |
| 265 | testWidgets("passes through Text properties incl. semanticsIdentifier", (tester) async { |
| 266 | await _pump( |
| 267 | tester, |
| 268 | MoneyText( |
| 269 | _btc012, |
| 270 | maxLines: 3, |
| 271 | textAlign: TextAlign.right, |
| 272 | overflow: TextOverflow.ellipsis, |
| 273 | style: const TextStyle(fontSize: 42), |
| 274 | semanticsIdentifier: "via-ctor", |
| 275 | ), |
| 276 | _visibleBtc, |
| 277 | ); |
| 278 | |
| 279 | final text = tester.widget<Text>( |
| 280 | find.descendant(of: find.byType(MoneyText), matching: find.byType(Text)), |
| 281 | ); |
| 282 | |
| 283 | expect(text.maxLines, 3); |
| 284 | expect(text.textAlign, TextAlign.right); |
| 285 | expect(text.overflow, TextOverflow.ellipsis); |
| 286 | expect(text.style?.fontSize, 42); |
| 287 | expect(text.semanticsIdentifier, "via-ctor"); |
| 288 | }); |
| 289 | }); |
| 290 | |
| 291 | group("MoneyText.optional", () { |
| 292 | test("returns SizedBox.shrink for a null amount", () { |
| 293 | final widget = MoneyText.optional(null); |
| 294 | |
| 295 | expect(widget, isA<SizedBox>()); |
| 296 | final box = widget as SizedBox; |
| 297 | expect(box.width, 0.0); |
| 298 | expect(box.height, 0.0); |
| 299 | }); |
| 300 | |
| 301 | test("returns a MoneyText for a non-null amount", () { |
| 302 | expect(MoneyText.optional(_btc012), isA<MoneyText>()); |
| 303 | }); |
| 304 | |
| 305 | test("forwards money-specific parameters to MoneyText", () { |
| 306 | final widget = MoneyText.optional( |
| 307 | _btc012, |
| 308 | showSymbol: false, |
| 309 | fractionalDigits: 3, |
| 310 | trimZeros: false, |
| 311 | isHiddenAmount: true, |
| 312 | useBaseUnit: true, |
| 313 | withSymbolPrefix: true, |
| 314 | ) as MoneyText; |
| 315 | |
| 316 | expect(widget.showSymbol, false); |
| 317 | expect(widget.fractionalDigits, 3); |
| 318 | expect(widget.trimZeros, false); |
| 319 | expect(widget.isHiddenAmount, true); |
| 320 | expect(widget.useBaseUnit, true); |
| 321 | expect(widget.withSymbolPrefix, true); |
| 322 | }); |
| 323 | |
| 324 | testWidgets("renders identically to a direct MoneyText", (tester) async { |
| 325 | await _pump(tester, MoneyText.optional(_btc012), _visibleBtc); |
| 326 | |
| 327 | expect(find.byType(MoneyText), findsOneWidget); |
| 328 | expect(find.text("0.12345678 BTC"), findsOneWidget); |
| 329 | }); |
| 330 | |
| 331 | test( |
| 332 | "forwards semanticsIdentifier to MoneyText", |
| 333 | () { |
| 334 | final widget = MoneyText.optional(_btc012, semanticsIdentifier: "sid") as MoneyText; |
| 335 | |
| 336 | expect(widget.semanticsIdentifier, "sid"); |
| 337 | }, |
| 338 | ); |
| 339 | }); |
| 340 | } |