mirror of
https://github.com/flutter/flutter
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686d8f8a22
* Upgrade everything except matcher. * Roll matcher (and test) * Adjust tests that depend on flutter:test directly to depend on a shim * Require use of package:test shim and remove other references to package:test
164 lines
6.3 KiB
Dart
164 lines
6.3 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/context.dart';
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import 'package:flutter_tools/src/base/io.dart';
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import 'package:flutter_tools/src/base/logger.dart';
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import '../src/common.dart';
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import '../src/context.dart';
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import '../src/mocks.dart';
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void main() {
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group('AppContext', () {
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test('error', () async {
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final BufferLogger mockLogger = new BufferLogger();
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final VerboseLogger verboseLogger = new VerboseLogger(mockLogger);
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verboseLogger.supportsColor = false;
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verboseLogger.printStatus('Hey Hey Hey Hey');
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verboseLogger.printTrace('Oooh, I do I do I do');
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verboseLogger.printError('Helpless!');
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expect(mockLogger.statusText, matches(r'^\[ (?: {0,2}\+[0-9]{1,3} ms| )\] Hey Hey Hey Hey\n'
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r'\[ (?: {0,2}\+[0-9]{1,3} ms| )\] Oooh, I do I do I do\n$'));
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expect(mockLogger.traceText, '');
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expect(mockLogger.errorText, matches( r'^\[ (?: {0,2}\+[0-9]{1,3} ms| )\] Helpless!\n$'));
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});
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});
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group('Spinners', () {
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MockStdio mockStdio;
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AnsiSpinner ansiSpinner;
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AnsiStatus ansiStatus;
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int called;
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final RegExp secondDigits = new RegExp(r'[^\b]\b\b\b\b\b[0-9]+[.][0-9]+(?:s|ms)');
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setUp(() {
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mockStdio = new MockStdio();
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ansiSpinner = new AnsiSpinner();
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called = 0;
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ansiStatus = new AnsiStatus(
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message: 'Hello world',
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expectSlowOperation: true,
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padding: 20,
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onFinish: () => called++,
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);
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});
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List<String> outputLines() => mockStdio.writtenToStdout.join('').split('\n');
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Future<void> doWhileAsync(bool doThis()) async {
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return Future.doWhile(() {
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// We want to let other tasks run at the same time, so we schedule these
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// using a timer rather than a microtask.
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return Future<bool>.delayed(Duration.zero, doThis);
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});
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}
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testUsingContext('AnsiSpinner works', () async {
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ansiSpinner.start();
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await doWhileAsync(() => ansiSpinner.ticks < 10);
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List<String> lines = outputLines();
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expect(lines[0], startsWith(' \b-\b\\\b|\b/\b-\b\\\b|\b/'));
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expect(lines[0].endsWith('\n'), isFalse);
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expect(lines.length, equals(1));
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ansiSpinner.stop();
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lines = outputLines();
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expect(lines[0], endsWith('\b \b'));
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expect(lines.length, equals(1));
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// Verify that stopping or canceling multiple times throws.
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expect(() { ansiSpinner.stop(); }, throwsA(isInstanceOf<AssertionError>()));
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expect(() { ansiSpinner.cancel(); }, throwsA(isInstanceOf<AssertionError>()));
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}, overrides: <Type, Generator>{Stdio: () => mockStdio});
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testUsingContext('AnsiStatus works when cancelled', () async {
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ansiStatus.start();
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await doWhileAsync(() => ansiStatus.ticks < 10);
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List<String> lines = outputLines();
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expect(lines[0], startsWith('Hello world \b-\b\\\b|\b/\b-\b\\\b|\b/\b-'));
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expect(lines.length, equals(1));
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expect(lines[0].endsWith('\n'), isFalse);
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// Verify a cancel does _not_ print the time and prints a newline.
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ansiStatus.cancel();
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lines = outputLines();
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final List<Match> matches = secondDigits.allMatches(lines[0]).toList();
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expect(matches, isEmpty);
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expect(lines[0], endsWith('\b \b'));
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expect(called, equals(1));
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expect(lines.length, equals(2));
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expect(lines[1], equals(''));
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// Verify that stopping or canceling multiple times throws.
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expect(() { ansiStatus.cancel(); }, throwsA(isInstanceOf<AssertionError>()));
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expect(() { ansiStatus.stop(); }, throwsA(isInstanceOf<AssertionError>()));
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}, overrides: <Type, Generator>{Stdio: () => mockStdio});
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testUsingContext('AnsiStatus works when stopped', () async {
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ansiStatus.start();
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await doWhileAsync(() => ansiStatus.ticks < 10);
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List<String> lines = outputLines();
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expect(lines[0], startsWith('Hello world \b-\b\\\b|\b/\b-\b\\\b|\b/\b-'));
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expect(lines.length, equals(1));
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// Verify a stop prints the time.
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ansiStatus.stop();
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lines = outputLines();
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final List<Match> matches = secondDigits.allMatches(lines[0]).toList();
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expect(matches, isNotNull);
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expect(matches, hasLength(1));
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final Match match = matches.first;
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expect(lines[0], endsWith(match.group(0)));
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expect(called, equals(1));
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expect(lines.length, equals(2));
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expect(lines[1], equals(''));
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// Verify that stopping or canceling multiple times throws.
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expect(() { ansiStatus.stop(); }, throwsA(isInstanceOf<AssertionError>()));
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expect(() { ansiStatus.cancel(); }, throwsA(isInstanceOf<AssertionError>()));
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}, overrides: <Type, Generator>{Stdio: () => mockStdio});
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testUsingContext('sequential startProgress calls with StdoutLogger', () async {
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context[Logger].startProgress('AAA')..stop();
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context[Logger].startProgress('BBB')..stop();
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expect(outputLines(), <String>[
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'AAA',
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'BBB',
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'',
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]);
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}, overrides: <Type, Generator>{
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Stdio: () => mockStdio,
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Logger: () => new StdoutLogger(),
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});
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testUsingContext('sequential startProgress calls with VerboseLogger and StdoutLogger', () async {
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context[Logger].startProgress('AAA')..stop();
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context[Logger].startProgress('BBB')..stop();
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expect(outputLines(), <Matcher>[
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matches(r'^\[ (?: {0,2}\+[0-9]{1,3} ms| )\] AAA$'),
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matches(r'^\[ (?: {0,2}\+[0-9]{1,3} ms| )\] AAA \(completed\)$'),
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matches(r'^\[ (?: {0,2}\+[0-9]{1,3} ms| )\] BBB$'),
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matches(r'^\[ (?: {0,2}\+[0-9]{1,3} ms| )\] BBB \(completed\)$'),
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matches(r'^$'),
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]);
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}, overrides: <Type, Generator>{
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Stdio: () => mockStdio,
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Logger: () => new VerboseLogger(new StdoutLogger()),
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});
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testUsingContext('sequential startProgress calls with BufferLogger', () async {
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context[Logger].startProgress('AAA')..stop();
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context[Logger].startProgress('BBB')..stop();
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final BufferLogger logger = context[Logger];
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expect(logger.statusText, 'AAA\nBBB\n');
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}, overrides: <Type, Generator>{
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Logger: () => new BufferLogger(),
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});
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});
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}
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