WIP test of git vcs provider

Author: nover

src/Vcs/Git/GitVcs.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Diagnostics;
+using System.IO;
 
 namespace Skarp.Version.Cli.Vcs.Git
 {
@@ -54,14 +55,17 @@ public void Tag(string tagName)
             }
         }
 
-        private static bool LaunchGitWithArgs(string args, int waitForExitTimeMs = 1000, int exitCode = 0)
+        internal static bool LaunchGitWithArgs(string args, int waitForExitTimeMs = 1000, int exitCode = 0)
         {
             try
             {
                 var startInfo = CreateGitShellStartInfo(args);
                 var proc = Process.Start(startInfo);
                 proc.WaitForExit(waitForExitTimeMs);
 
+                var stdOut = proc.StandardOutput.ReadToEnd();
+                var stdErr = proc.StandardError.ReadToEnd();
+                
                 return proc.ExitCode == exitCode;
             }
             catch (Exception ex)
@@ -70,8 +74,7 @@ private static bool LaunchGitWithArgs(string args, int waitForExitTimeMs = 1000,
                 return false;
             }
         }
-
-        private static ProcessStartInfo CreateGitShellStartInfo(string args)
+        internal static ProcessStartInfo CreateGitShellStartInfo(string args)
         {
             return new ProcessStartInfo("git")
             {

test/GitVcsTest.cs

@@ -0,0 +1,28 @@
+using Skarp.Version.Cli.Vcs.Git;
+using Xunit;
+
+namespace Skarp.Version.Cli.Test
+{
+    public class GitVcsTest : IClassFixture<GitVcsFixture>
+    {
+        private readonly GitVcsFixture _fixture;
+
+
+        public GitVcsTest(GitVcsFixture fixture)
+        {
+            _fixture = fixture;
+        }
+
+        [Fact]
+        public void DetectingGitOnMachineWorks()
+        {
+            Assert.True(_fixture.Vcs.IsVcsToolPresent());
+        }
+
+        [Fact]
+        public void IsRepositoryCleanWorks()
+        {
+            Assert.True(_fixture.Vcs.IsRepositoryClean());
+        }
+    }
+}

test/Vcs/Git/GitVcsTest.cs

@@ -0,0 +1,52 @@
+using System;
+using System.IO;
+using System.IO.Compression;
+using Skarp.Version.Cli.Vcs.Git;
+
+namespace Skarp.Version.Cli.Test
+{
+    public class GitVcsFixture : IDisposable
+    {
+        public readonly string GitTestDir;
+        public readonly GitVcs Vcs;
+
+        public GitVcsFixture()
+        {
+            GitTestDir = "./target-git-dir";
+            DirectoryDelete(GitTestDir, recursive: true);
+
+            ZipFile.ExtractToDirectory("./target-git.zip", "./");
+            Vcs = new GitVcs();
+
+            Directory.SetCurrentDirectory(
+                Path.Combine(
+                    Directory.GetCurrentDirectory(),
+                    GitTestDir
+                )
+            );
+        }
+
+        private void DirectoryDelete(string dir, bool recursive)
+        {
+            try
+            {
+                Directory.Delete(dir, recursive);
+            }
+            // we don't want to fail at all if deleting the dir fails
+            catch (Exception ex)
+            {
+            }
+        }
+
+        public void Dispose()
+        {
+            Directory.SetCurrentDirectory(
+                Path.Combine(
+                    Directory.GetCurrentDirectory(),
+                    "../"
+                )
+            );
+            DirectoryDelete(GitTestDir, recursive: true);
+        }
+    }
+}