mirror of
https://github.com/flutter/flutter
synced 2024-10-13 11:42:54 +00:00
172 lines
6.4 KiB
Dart
172 lines
6.4 KiB
Dart
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import 'package:flutter_tools/src/base/platform.dart';
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import 'package:flutter_tools/src/base/terminal.dart';
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import 'package:flutter_tools/src/globals.dart';
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import '../../src/common.dart';
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import '../../src/context.dart';
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void main() {
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group('output preferences', () {
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testUsingContext('can wrap output', () async {
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printStatus('0123456789' * 8);
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expect(testLogger.statusText, equals(('0123456789' * 4 + '\n') * 2));
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}, overrides: <Type, Generator>{
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OutputPreferences: () => OutputPreferences(wrapText: true, wrapColumn: 40),
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});
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testUsingContext('can turn off wrapping', () async {
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final String testString = '0123456789' * 20;
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printStatus(testString);
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expect(testLogger.statusText, equals('$testString\n'));
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}, overrides: <Type, Generator>{
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Platform: () => FakePlatform()..stdoutSupportsAnsi = true,
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OutputPreferences: () => OutputPreferences(wrapText: false),
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});
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});
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group('ANSI coloring and bold', () {
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AnsiTerminal terminal;
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setUp(() {
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terminal = AnsiTerminal();
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});
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testUsingContext('adding colors works', () {
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for (TerminalColor color in TerminalColor.values) {
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expect(
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terminal.color('output', color),
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equals('${AnsiTerminal.colorCode(color)}output${AnsiTerminal.resetColor}'),
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);
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}
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}, overrides: <Type, Generator>{
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OutputPreferences: () => OutputPreferences(showColor: true),
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Platform: () => FakePlatform()..stdoutSupportsAnsi = true,
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});
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testUsingContext('adding bold works', () {
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expect(
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terminal.bolden('output'),
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equals('${AnsiTerminal.bold}output${AnsiTerminal.resetBold}'),
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);
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}, overrides: <Type, Generator>{
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OutputPreferences: () => OutputPreferences(showColor: true),
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Platform: () => FakePlatform()..stdoutSupportsAnsi = true,
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});
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testUsingContext('nesting bold within color works', () {
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expect(
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terminal.color(terminal.bolden('output'), TerminalColor.blue),
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equals('${AnsiTerminal.blue}${AnsiTerminal.bold}output${AnsiTerminal.resetBold}${AnsiTerminal.resetColor}'),
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);
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expect(
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terminal.color('non-bold ${terminal.bolden('output')} also non-bold', TerminalColor.blue),
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equals('${AnsiTerminal.blue}non-bold ${AnsiTerminal.bold}output${AnsiTerminal.resetBold} also non-bold${AnsiTerminal.resetColor}'),
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);
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}, overrides: <Type, Generator>{
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OutputPreferences: () => OutputPreferences(showColor: true),
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Platform: () => FakePlatform()..stdoutSupportsAnsi = true,
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});
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testUsingContext('nesting color within bold works', () {
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expect(
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terminal.bolden(terminal.color('output', TerminalColor.blue)),
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equals('${AnsiTerminal.bold}${AnsiTerminal.blue}output${AnsiTerminal.resetColor}${AnsiTerminal.resetBold}'),
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);
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expect(
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terminal.bolden('non-color ${terminal.color('output', TerminalColor.blue)} also non-color'),
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equals('${AnsiTerminal.bold}non-color ${AnsiTerminal.blue}output${AnsiTerminal.resetColor} also non-color${AnsiTerminal.resetBold}'),
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);
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}, overrides: <Type, Generator>{
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OutputPreferences: () => OutputPreferences(showColor: true),
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Platform: () => FakePlatform()..stdoutSupportsAnsi = true,
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});
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testUsingContext('nesting color within color works', () {
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expect(
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terminal.color(terminal.color('output', TerminalColor.blue), TerminalColor.magenta),
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equals('${AnsiTerminal.magenta}${AnsiTerminal.blue}output${AnsiTerminal.resetColor}${AnsiTerminal.magenta}${AnsiTerminal.resetColor}'),
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);
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expect(
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terminal.color('magenta ${terminal.color('output', TerminalColor.blue)} also magenta', TerminalColor.magenta),
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equals('${AnsiTerminal.magenta}magenta ${AnsiTerminal.blue}output${AnsiTerminal.resetColor}${AnsiTerminal.magenta} also magenta${AnsiTerminal.resetColor}'),
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);
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}, overrides: <Type, Generator>{
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OutputPreferences: () => OutputPreferences(showColor: true),
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Platform: () => FakePlatform()..stdoutSupportsAnsi = true,
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});
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testUsingContext('nesting bold within bold works', () {
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expect(
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terminal.bolden(terminal.bolden('output')),
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equals('${AnsiTerminal.bold}output${AnsiTerminal.resetBold}'),
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);
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expect(
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terminal.bolden('bold ${terminal.bolden('output')} still bold'),
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equals('${AnsiTerminal.bold}bold output still bold${AnsiTerminal.resetBold}'),
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);
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}, overrides: <Type, Generator>{
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OutputPreferences: () => OutputPreferences(showColor: true),
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Platform: () => FakePlatform()..stdoutSupportsAnsi = true,
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});
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});
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group('character input prompt', () {
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AnsiTerminal terminalUnderTest;
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setUp(() {
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terminalUnderTest = TestTerminal();
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});
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testUsingContext('character prompt', () async {
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mockStdInStream = Stream<String>.fromFutures(<Future<String>>[
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Future<String>.value('d'), // Not in accepted list.
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Future<String>.value('\n'), // Not in accepted list
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Future<String>.value('b'),
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]).asBroadcastStream();
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final String choice = await terminalUnderTest.promptForCharInput(
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<String>['a', 'b', 'c'],
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prompt: 'Please choose something',
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);
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expect(choice, 'b');
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expect(
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testLogger.statusText,
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'Please choose something [a|b|c]: d\n'
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'Please choose something [a|b|c]: \n'
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'\n'
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'Please choose something [a|b|c]: b\n');
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});
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testUsingContext('default character choice without displayAcceptedCharacters', () async {
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mockStdInStream = Stream<String>.fromFutures(<Future<String>>[
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Future<String>.value('\n'), // Not in accepted list
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]).asBroadcastStream();
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final String choice = await terminalUnderTest.promptForCharInput(
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<String>['a', 'b', 'c'],
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prompt: 'Please choose something',
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displayAcceptedCharacters: false,
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defaultChoiceIndex: 1, // which is b.
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);
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expect(choice, 'b');
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expect(
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testLogger.statusText,
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'Please choose something: \n'
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'\n');
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});
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});
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}
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Stream<String> mockStdInStream;
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class TestTerminal extends AnsiTerminal {
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@override
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Stream<String> get keystrokes {
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return mockStdInStream;
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}
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}
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