1d339653d5
- Add VariableSpec class with magnitude field validation - Add Formula class supporting multiple input/output variables - Support d4rt_code as string or object with code field - Add comprehensive tests for parsing and serialization - Fix broken test import in pruebas_d4rt_test.dart Follows README.md format requirements exactly
158 lines
4.1 KiB
Dart
158 lines
4.1 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:args/command_runner.dart';
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import 'package:test/test.dart';
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import 'test_utils.dart';
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void main() {
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late FooCommand foo;
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setUp(() {
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foo = FooCommand();
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// Make sure [Command.runner] is set up.
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CommandRunner<void>('test', 'A test command runner.').addCommand(foo);
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});
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group('.invocation has a sane default', () {
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test('without subcommands', () {
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expect(foo.invocation, equals('test foo [arguments]'));
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});
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test('with subcommands', () {
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foo.addSubcommand(AsyncCommand());
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expect(foo.invocation, equals('test foo <subcommand> [arguments]'));
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});
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test('for a subcommand', () {
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var async = AsyncCommand();
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foo.addSubcommand(async);
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expect(async.invocation, equals('test foo async [arguments]'));
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});
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});
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group('.usage', () {
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test('returns the usage string', () {
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expect(foo.usage, equals('''
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Set a value.
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Usage: test foo [arguments]
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-h, --help Print this usage information.
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Run "test help" to see global options.'''));
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});
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test('contains custom options', () {
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foo.argParser.addFlag('flag', help: 'Do something.');
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expect(foo.usage, equals('''
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Set a value.
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Usage: test foo [arguments]
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-h, --help Print this usage information.
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--[no-]flag Do something.
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Run "test help" to see global options.'''));
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});
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test("doesn't print hidden subcommands", () {
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foo.addSubcommand(AsyncCommand());
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foo.addSubcommand(HiddenCommand());
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expect(foo.usage, equals('''
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Set a value.
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Usage: test foo <subcommand> [arguments]
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-h, --help Print this usage information.
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Available subcommands:
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async Set a value asynchronously.
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Run "test help" to see global options.'''));
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});
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test("doesn't print subcommand aliases", () {
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foo.addSubcommand(AliasedCommand());
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expect(foo.usage, equals('''
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Set a value.
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Usage: test foo <subcommand> [arguments]
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-h, --help Print this usage information.
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Available subcommands:
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aliased Set a value.
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Run "test help" to see global options.'''));
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});
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test('wraps long command descriptions with subcommands', () {
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var wrapping = WrappingCommand();
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// Make sure [Command.runner] is set up.
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CommandRunner<void>('longtest', 'A long-lined test command runner.')
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.addCommand(wrapping);
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wrapping.addSubcommand(LongCommand());
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expect(wrapping.usage, equals('''
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This command overrides the argParser so
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that it will wrap long lines.
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Usage: longtest wrapping <subcommand>
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[arguments]
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-h, --help Print this usage
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information.
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Available subcommands:
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long This command has a long
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description that needs to be
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wrapped sometimes.
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Run "longtest help" to see global
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options.'''));
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});
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test('wraps long command descriptions', () {
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var longCommand = LongCommand();
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// Make sure [Command.runner] is set up.
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CommandRunner<void>('longtest', 'A long-lined test command runner.')
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.addCommand(longCommand);
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expect(longCommand.usage, equals('''
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This command has a long description that
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needs to be wrapped sometimes.
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It has embedded newlines,
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and indented lines that also need
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to be wrapped and have their
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indentation preserved.
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0123456789012345678901234567890123456789
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0123456789012345678901234567890123456789
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01234567890123456789
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Usage: longtest long [arguments]
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-h, --help Print this usage
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information.
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Run "longtest help" to see global
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options.'''));
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});
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});
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test('usageException splits up the message and usage', () {
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expect(
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() => foo.usageException('message'), throwsUsageException('message', '''
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Usage: test foo [arguments]
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-h, --help Print this usage information.
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Run "test help" to see global options.'''));
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});
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test('considers a command hidden if all its subcommands are hidden', () {
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foo.addSubcommand(HiddenCommand());
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expect(foo.hidden, isTrue);
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});
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}
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