64 lines
2.3 KiB
C#
64 lines
2.3 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System.IO;
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using System.Linq;
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using System.Text;
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using Microsoft.Extensions.CommandLineUtils;
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using Microsoft.Extensions.Tools.Internal;
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using Xunit;
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using Xunit.Abstractions;
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namespace Microsoft.DotNet.Watcher.Tools.Tests
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{
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public class CommandLineOptionsTests
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{
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private readonly IConsole _console;
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private readonly StringBuilder _stdout = new StringBuilder();
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public CommandLineOptionsTests(ITestOutputHelper output)
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{
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_console = new TestConsole(output)
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{
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Out = new StringWriter(_stdout),
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};
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}
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[Theory]
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[InlineData(new object[] { new[] { "-h" } })]
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[InlineData(new object[] { new[] { "-?" } })]
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[InlineData(new object[] { new[] { "--help" } })]
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[InlineData(new object[] { new[] { "--help", "--bogus" } })]
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[InlineData(new object[] { new[] { "--" } })]
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[InlineData(new object[] { new string[0] })]
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public void HelpArgs(string[] args)
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{
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var options = CommandLineOptions.Parse(args, _console);
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Assert.True(options.IsHelp);
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Assert.Contains("Usage: dotnet watch ", _stdout.ToString());
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}
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[Theory]
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[InlineData(new[] { "run" }, new[] { "run" })]
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[InlineData(new[] { "run", "--", "subarg" }, new[] { "run", "--", "subarg" })]
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[InlineData(new[] { "--", "run", "--", "subarg" }, new[] { "run", "--", "subarg" })]
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[InlineData(new[] { "--unrecognized-arg" }, new[] { "--unrecognized-arg" })]
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public void ParsesRemainingArgs(string[] args, string[] expected)
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{
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var options = CommandLineOptions.Parse(args, _console);
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Assert.Equal(expected, options.RemainingArguments.ToArray());
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Assert.False(options.IsHelp);
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Assert.Empty(_stdout.ToString());
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}
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[Fact]
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public void CannotHaveQuietAndVerbose()
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{
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var ex = Assert.Throws<CommandParsingException>(() => CommandLineOptions.Parse(new[] { "--quiet", "--verbose" }, _console));
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Assert.Equal(Resources.Error_QuietAndVerboseSpecified, ex.Message);
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}
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}
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}
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