MegaBites-AI/Windows-powershell

1// Copyright (c) Microsoft Corporation.2// Licensed under the MIT License.3 4using System;5using System.Diagnostics;6using System.IO;7using System.Management.Automation;8using Xunit;9 10namespace PSTests.Parallel11{12    public static class PlatformTests13    {14        [Fact]15        public static void TestIsCoreCLR()16        {17            Assert.True(Platform.IsCoreCLR);18        }19 20#if Unix21        [Fact]22        public static void TestGetUserName()23        {24            var startInfo = new ProcessStartInfo25            {26                FileName = @"/usr/bin/env",27                Arguments = "whoami",28                RedirectStandardOutput = true,29                UseShellExecute = false30            };31            using (Process process = Process.Start(startInfo))32            {33                // Get output of call to whoami without trailing newline34                string username = process.StandardOutput.ReadToEnd().Trim();35                process.WaitForExit();36 37                // The process should return an exit code of 0 on success38                Assert.Equal(0, process.ExitCode);39                Assert.Equal(username, Environment.UserName);40            }41        }42 43        [Fact]44        public static void TestGetMachineName()45        {46            var startInfo = new ProcessStartInfo47            {48                FileName = @"/usr/bin/env",49                Arguments = "hostname",50                RedirectStandardOutput = true,51                UseShellExecute = false52            };53            using (Process process = Process.Start(startInfo))54            {55                 // Get output of call to hostname without trailing newline56                string hostname = process.StandardOutput.ReadToEnd().Trim();57                process.WaitForExit();58 59                // The process should return an exit code of 0 on success60                Assert.Equal(0, process.ExitCode);61                // It should be the same as what our platform code returns62                Assert.Equal(hostname, Environment.MachineName);63            }64        }65 66        [Fact]67        public static void TestGetFQDN()68        {69            var startInfo = new ProcessStartInfo70            {71                FileName = @"/usr/bin/env",72                Arguments = "hostname --fqdn",73                RedirectStandardOutput = true,74                UseShellExecute = false75            };76            using (Process process = Process.Start(startInfo))77            {78                 // Get output of call to hostname without trailing newline79                string hostname = process.StandardOutput.ReadToEnd().Trim();80                process.WaitForExit();81 82                // The process should return an exit code of 0 on success83                Assert.Equal(0, process.ExitCode);84                // It should be the same as what our platform code returns85                Assert.Equal(hostname, Platform.NonWindowsGetHostName());86            }87        }88 89        [Fact]90        public static void TestIsExecutable()91        {92            Assert.True(Platform.NonWindowsIsExecutable("/bin/ls"));93        }94 95        [Fact]96        public static void TestIsNotExecutable()97        {98            Assert.False(Platform.NonWindowsIsExecutable("/etc/hosts"));99        }100 101        [Fact]102        public static void TestDirectoryIsNotExecutable()103        {104            Assert.False(Platform.NonWindowsIsExecutable("/etc"));105        }106 107        [Fact]108        public static void TestFileIsNotHardLink()109        {110            string path = @"/tmp/nothardlink";111            if (File.Exists(path))112            {113                File.Delete(path);114            }115 116            File.Create(path);117 118            FileSystemInfo fd = new FileInfo(path);119 120            // Since this is the only reference to the file, it is not considered a121            // hardlink by our API (though all files are hardlinks on Linux)122            Assert.False(Platform.NonWindowsIsHardLink(fd));123 124            File.Delete(path);125        }126 127        [Fact]128        public static void TestFileIsHardLink()129        {130            string path = @"/tmp/originallink";131            if (File.Exists(path))132            {133                File.Delete(path);134            }135 136            File.Create(path);137 138            string link = "/tmp/newlink";139 140            if (File.Exists(link))141            {142                File.Delete(link);143            }144 145            var startInfo = new ProcessStartInfo146            {147                FileName = @"/usr/bin/env",148                Arguments = "ln " + path + " " + link,149                RedirectStandardOutput = true,150                UseShellExecute = false151            };152 153            using (Process process = Process.Start(startInfo))154            {155                process.WaitForExit();156                Assert.Equal(0, process.ExitCode);157            }158 159            // Since there are now two references to the file, both are considered160            // hardlinks by our API (though all files are hardlinks on Linux)161            FileSystemInfo fd = new FileInfo(path);162            Assert.True(Platform.NonWindowsIsHardLink(fd));163 164            fd = new FileInfo(link);165            Assert.True(Platform.NonWindowsIsHardLink(fd));166 167            File.Delete(path);168            File.Delete(link);169        }170 171        [Fact]172        public static void TestDirectoryIsNotHardLink()173        {174            string path = @"/tmp";175 176            FileSystemInfo fd = new FileInfo(path);177 178            Assert.False(Platform.NonWindowsIsHardLink(fd));179        }180 181        [Fact]182        public static void TestNonExistentIsHardLink()183        {184            // A file that should *never* exist on a test machine:185            string path = @"/tmp/ThisFileShouldNotExistOnTestMachines";186 187            // If the file exists, then there's a larger issue that needs to be looked at188            Assert.False(File.Exists(path));189 190            // Convert `path` string to FileSystemInfo data type. And now, it should return true191            FileSystemInfo fd = new FileInfo(path);192            Assert.False(Platform.NonWindowsIsHardLink(fd));193        }194 195        [Fact]196        public static void TestFileIsSymLink()197        {198            string path = @"/tmp/originallink";199            if (File.Exists(path))200            {201                File.Delete(path);202            }203 204            File.Create(path);205 206            string link = "/tmp/newlink";207 208            if (File.Exists(link))209            {210                File.Delete(link);211            }212 213            var startInfo = new ProcessStartInfo214            {215                FileName = @"/usr/bin/env",216                Arguments = "ln -s " + path + " " + link,217                RedirectStandardOutput = true,218                UseShellExecute = false219            };220 221            using (Process process = Process.Start(startInfo))222            {223                process.WaitForExit();224                Assert.Equal(0, process.ExitCode);225            }226 227            FileSystemInfo fd = new FileInfo(path);228            Assert.False(Platform.NonWindowsIsSymLink(fd));229 230            fd = new FileInfo(link);231            Assert.True(Platform.NonWindowsIsSymLink(fd));232 233            File.Delete(path);234            File.Delete(link);235        }236#endif237    }238}239