90 lines
2.9 KiB
C#
90 lines
2.9 KiB
C#
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System;
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using System.Linq;
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using Microsoft.DotNet.Tools.Test.Utilities;
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using Xunit;
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namespace Microsoft.DotNet.Cli.Utils
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{
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public class BuiltInCommandTests : TestBase
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{
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/// <summary>
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/// Tests that BuiltInCommand.Execute returns the correct exit code and a
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/// valid StartInfo FileName and Arguments.
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/// </summary>
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[Fact]
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public void TestExecute()
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{
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Func<string[], int> testCommand = args => args.Length;
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string[] testCommandArgs = new[] { "1", "2" };
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var builtInCommand = new BuiltInCommand("fakeCommand", testCommandArgs, testCommand);
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CommandResult result = builtInCommand.Execute();
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Assert.Equal(testCommandArgs.Length, result.ExitCode);
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Assert.Equal(new Muxer().MuxerPath, result.StartInfo.FileName);
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Assert.Equal("fakeCommand 1 2", result.StartInfo.Arguments);
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}
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/// <summary>
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/// Tests that BuiltInCommand.Execute raises the OnOutputLine and OnErrorLine
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/// the correct number of times and with the correct content.
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/// </summary>
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[Fact]
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public void TestOnOutputLines()
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{
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int exitCode = 29;
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Func<string[], int> testCommand = args =>
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{
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Console.Out.Write("first");
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Console.Out.WriteLine("second");
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Console.Out.WriteLine("third");
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Console.Error.WriteLine("fourth");
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Console.Error.WriteLine("fifth");
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return exitCode;
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};
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int onOutputLineCallCount = 0;
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int onErrorLineCallCount = 0;
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CommandResult result = new BuiltInCommand("fakeCommand", Enumerable.Empty<string>(), testCommand)
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.OnOutputLine(line =>
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{
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onOutputLineCallCount++;
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if (onOutputLineCallCount == 1)
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{
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Assert.Equal($"firstsecond", line);
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}
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else
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{
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Assert.Equal($"third", line);
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}
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})
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.OnErrorLine(line =>
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{
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onErrorLineCallCount++;
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if (onErrorLineCallCount == 1)
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{
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Assert.Equal($"fourth", line);
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}
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else
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{
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Assert.Equal($"fifth", line);
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}
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})
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.Execute();
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Assert.Equal(exitCode, result.ExitCode);
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Assert.Equal(2, onOutputLineCallCount);
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Assert.Equal(2, onErrorLineCallCount);
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}
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}
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}
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