mirror of
https://github.com/flutter/flutter
synced 2024-10-13 19:52:53 +00:00
206 lines
7.2 KiB
Dart
206 lines
7.2 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
import 'dart:async';
|
|
|
|
import 'package:flutter_tools/src/base/logger.dart';
|
|
import 'package:platform/platform.dart';
|
|
import 'package:flutter_tools/src/base/io.dart';
|
|
import 'package:flutter_tools/src/base/terminal.dart';
|
|
import 'package:flutter_tools/src/globals.dart' as globals;
|
|
import 'package:mockito/mockito.dart';
|
|
|
|
import '../../src/common.dart';
|
|
|
|
void main() {
|
|
group('output preferences', () {
|
|
testWithoutContext('can wrap output', () async {
|
|
final BufferLogger bufferLogger = BufferLogger(
|
|
outputPreferences: OutputPreferences.test(wrapText: true, wrapColumn: 40),
|
|
terminal: TestTerminal(platform: FakePlatform()..stdoutSupportsAnsi = true),
|
|
);
|
|
bufferLogger.printStatus('0123456789' * 8);
|
|
|
|
expect(bufferLogger.statusText, equals(('0123456789' * 4 + '\n') * 2));
|
|
});
|
|
|
|
testWithoutContext('can turn off wrapping', () async {
|
|
final BufferLogger bufferLogger = BufferLogger(
|
|
outputPreferences: OutputPreferences.test(wrapText: false),
|
|
terminal: TestTerminal(platform: FakePlatform()..stdoutSupportsAnsi = true),
|
|
);
|
|
final String testString = '0123456789' * 20;
|
|
bufferLogger.printStatus(testString);
|
|
|
|
expect(bufferLogger.statusText, equals('$testString\n'));
|
|
});
|
|
});
|
|
|
|
group('ANSI coloring and bold', () {
|
|
AnsiTerminal terminal;
|
|
|
|
setUp(() {
|
|
terminal = AnsiTerminal(
|
|
stdio: globals.stdio, // Danger, using real stdio.
|
|
platform: FakePlatform()..stdoutSupportsAnsi = true,
|
|
);
|
|
});
|
|
|
|
testWithoutContext('adding colors works', () {
|
|
for (final TerminalColor color in TerminalColor.values) {
|
|
expect(
|
|
terminal.color('output', color),
|
|
equals('${AnsiTerminal.colorCode(color)}output${AnsiTerminal.resetColor}'),
|
|
);
|
|
}
|
|
});
|
|
|
|
testWithoutContext('adding bold works', () {
|
|
expect(
|
|
terminal.bolden('output'),
|
|
equals('${AnsiTerminal.bold}output${AnsiTerminal.resetBold}'),
|
|
);
|
|
});
|
|
|
|
testWithoutContext('nesting bold within color works', () {
|
|
expect(
|
|
terminal.color(terminal.bolden('output'), TerminalColor.blue),
|
|
equals('${AnsiTerminal.blue}${AnsiTerminal.bold}output${AnsiTerminal.resetBold}${AnsiTerminal.resetColor}'),
|
|
);
|
|
expect(
|
|
terminal.color('non-bold ${terminal.bolden('output')} also non-bold', TerminalColor.blue),
|
|
equals('${AnsiTerminal.blue}non-bold ${AnsiTerminal.bold}output${AnsiTerminal.resetBold} also non-bold${AnsiTerminal.resetColor}'),
|
|
);
|
|
});
|
|
|
|
testWithoutContext('nesting color within bold works', () {
|
|
expect(
|
|
terminal.bolden(terminal.color('output', TerminalColor.blue)),
|
|
equals('${AnsiTerminal.bold}${AnsiTerminal.blue}output${AnsiTerminal.resetColor}${AnsiTerminal.resetBold}'),
|
|
);
|
|
expect(
|
|
terminal.bolden('non-color ${terminal.color('output', TerminalColor.blue)} also non-color'),
|
|
equals('${AnsiTerminal.bold}non-color ${AnsiTerminal.blue}output${AnsiTerminal.resetColor} also non-color${AnsiTerminal.resetBold}'),
|
|
);
|
|
});
|
|
|
|
testWithoutContext('nesting color within color works', () {
|
|
expect(
|
|
terminal.color(terminal.color('output', TerminalColor.blue), TerminalColor.magenta),
|
|
equals('${AnsiTerminal.magenta}${AnsiTerminal.blue}output${AnsiTerminal.resetColor}${AnsiTerminal.magenta}${AnsiTerminal.resetColor}'),
|
|
);
|
|
expect(
|
|
terminal.color('magenta ${terminal.color('output', TerminalColor.blue)} also magenta', TerminalColor.magenta),
|
|
equals('${AnsiTerminal.magenta}magenta ${AnsiTerminal.blue}output${AnsiTerminal.resetColor}${AnsiTerminal.magenta} also magenta${AnsiTerminal.resetColor}'),
|
|
);
|
|
});
|
|
|
|
testWithoutContext('nesting bold within bold works', () {
|
|
expect(
|
|
terminal.bolden(terminal.bolden('output')),
|
|
equals('${AnsiTerminal.bold}output${AnsiTerminal.resetBold}'),
|
|
);
|
|
expect(
|
|
terminal.bolden('bold ${terminal.bolden('output')} still bold'),
|
|
equals('${AnsiTerminal.bold}bold output still bold${AnsiTerminal.resetBold}'),
|
|
);
|
|
});
|
|
});
|
|
|
|
group('character input prompt', () {
|
|
AnsiTerminal terminalUnderTest;
|
|
|
|
setUp(() {
|
|
terminalUnderTest = TestTerminal(stdio: MockStdio());
|
|
});
|
|
|
|
testWithoutContext('character prompt throws if usesTerminalUi is false', () async {
|
|
expect(terminalUnderTest.promptForCharInput(
|
|
<String>['a', 'b', 'c'],
|
|
prompt: 'Please choose something',
|
|
logger: null,
|
|
), throwsStateError);
|
|
});
|
|
|
|
testWithoutContext('character prompt', () async {
|
|
final BufferLogger bufferLogger = BufferLogger(
|
|
terminal: terminalUnderTest,
|
|
outputPreferences: OutputPreferences.test(),
|
|
);
|
|
terminalUnderTest.usesTerminalUi = true;
|
|
mockStdInStream = Stream<String>.fromFutures(<Future<String>>[
|
|
Future<String>.value('d'), // Not in accepted list.
|
|
Future<String>.value('\n'), // Not in accepted list
|
|
Future<String>.value('b'),
|
|
]).asBroadcastStream();
|
|
final String choice = await terminalUnderTest.promptForCharInput(
|
|
<String>['a', 'b', 'c'],
|
|
prompt: 'Please choose something',
|
|
logger: bufferLogger,
|
|
);
|
|
expect(choice, 'b');
|
|
expect(
|
|
bufferLogger.statusText,
|
|
'Please choose something [a|b|c]: d\n'
|
|
'Please choose something [a|b|c]: \n'
|
|
'\n'
|
|
'Please choose something [a|b|c]: b\n');
|
|
});
|
|
|
|
testWithoutContext('default character choice without displayAcceptedCharacters', () async {
|
|
final BufferLogger bufferLogger = BufferLogger(
|
|
terminal: terminalUnderTest,
|
|
outputPreferences: OutputPreferences.test(),
|
|
);
|
|
terminalUnderTest.usesTerminalUi = true;
|
|
mockStdInStream = Stream<String>.fromFutures(<Future<String>>[
|
|
Future<String>.value('\n'), // Not in accepted list
|
|
]).asBroadcastStream();
|
|
final String choice = await terminalUnderTest.promptForCharInput(
|
|
<String>['a', 'b', 'c'],
|
|
prompt: 'Please choose something',
|
|
displayAcceptedCharacters: false,
|
|
defaultChoiceIndex: 1, // which is b.
|
|
logger: bufferLogger,
|
|
);
|
|
|
|
expect(choice, 'b');
|
|
expect(
|
|
bufferLogger.statusText,
|
|
'Please choose something: \n'
|
|
'\n');
|
|
});
|
|
|
|
testWithoutContext('Does not set single char mode when a terminal is not attached', () {
|
|
final Stdio stdio = MockStdio();
|
|
when(stdio.stdin).thenThrow(StateError('This should not be called'));
|
|
when(stdio.stdinHasTerminal).thenReturn(false);
|
|
final AnsiTerminal ansiTerminal = AnsiTerminal(
|
|
stdio: stdio,
|
|
platform: const LocalPlatform()
|
|
);
|
|
|
|
expect(() => ansiTerminal.singleCharMode = true, returnsNormally);
|
|
});
|
|
});
|
|
}
|
|
|
|
Stream<String> mockStdInStream;
|
|
|
|
class TestTerminal extends AnsiTerminal {
|
|
TestTerminal({
|
|
Stdio stdio,
|
|
Platform platform = const LocalPlatform(),
|
|
}) : super(stdio: stdio, platform: platform);
|
|
|
|
@override
|
|
Stream<String> get keystrokes {
|
|
return mockStdInStream;
|
|
}
|
|
|
|
bool singleCharMode = false;
|
|
}
|
|
|
|
class MockStdio extends Mock implements Stdio {}
|