Add SigFiles and Tests

src/Pacserver.Tests/checkForNewerStuffTest.cs

@@ -21,7 +21,8 @@ public class checkForNewerStuffTest {
     public void getEveryPackageNameAndVersionViaFolderName_createsFiles() {
         // Arrange
         PacserverUtils utils = new PacserverUtils();
-        utils.readPacmanConfig();
+        Directory.CreateDirectory("/tmp/pacserverTest/");
+        utils.pacmanCacheDirectory = "/tmp/pacserverTest/";
 
         // Act
         utils.getEveryPackageNameAndVersion("before", utils.pacserverDirectory + "packages_before.txt");
@@ -33,17 +34,18 @@ public class checkForNewerStuffTest {
     }
 
     [Fact]
-    public void packageNamesAndVersion_notEmpty() {
+    public void packageNamesAndVersion_isEmpty() {
         // Arrange
         PacserverUtils utils = new PacserverUtils();
-        utils.readPacmanConfig();
+        Directory.CreateDirectory("/tmp/pacserverTest/");
+        utils.pacmanCacheDirectory = "/tmp/pacserverTest/";
         utils.getEveryPackageNameAndVersion("before", utils.pacserverDirectory + "packages_before.txt");
 
         // Act
-        List<String> packageList = utils.packageNamesAndVersion;
+        var packageList = utils.packageNamesAndVersion;
 
         // Assert
-        packageList.Should().NotBeNullOrEmpty();
+        packageList.Should().BeEmpty();
     }
 
     [Fact]

src/Pacserver.Tests/getEverySigFileTest.cs

@@ -0,0 +1,22 @@
+using Pacserver.Utils;
+
+namespace Pacserver.Tests;
+
+public class getEverySigFileTest {
+    [Fact]
+    public void getEverySigFile_ListShouldNotBeEmpty() {
+        // Arrange
+        PacserverUtils utils = new PacserverUtils();
+        Directory.CreateDirectory("/tmp/pacserverTest/");
+        utils.pacmanCacheDirectory = "/tmp/pacserverTest/";
+        File.Create(utils.pacmanCacheDirectory + "zsh-5.9-3-x86_64.pkg.tar.zst.sig");
+
+        // Act
+        utils.getEverySigFile();
+        var sigFiles = utils.sigFiles;
+        Directory.Delete(utils.pacmanCacheDirectory, true);
+
+        // Assert
+        sigFiles.Should().NotBeEmpty();
+    }
+}

src/Pacserver/Pacserver.cs

@@ -39,14 +39,14 @@ public partial class PacserverUtils {
                 if (!line.Contains(cachePath) && !line.Contains(dbPath)) {
                     continue;
                 }
-                
+
                 Match match = CacheDirOrDBPathRegex().Match(line);
 
-                if(!match.Success) {
+                if (!match.Success) {
                     string pathsToDetermineString = string.Join(",", pathsToDetermine);
                     throw new DirectoryNotFoundException("Could not determine the necessary file paths: " + pathsToDetermineString);
                 }
-                
+
                 if (line.Contains(cachePath)) {
                     pacmanCacheDirectory = match.ToString();
                 } else if (line.Contains(dbPath)) {
@@ -96,6 +96,17 @@ public partial class PacserverUtils {
         }
     }
 
+    public List<String> sigFiles = new List<String>();
+    [GeneratedRegex(@".+\.pkg\.tar\.zst\.sig$", RegexOptions.NonBacktracking)]
+    private static partial Regex onlyGetSigFiles();
+    public void getEverySigFile() {
+        if (Directory.Exists(pacmanCacheDirectory)) {
+            if (Directory.GetFiles(pacmanCacheDirectory) is not null) {
+                sigFiles = Directory.GetFiles(pacmanCacheDirectory).Where(file => onlyGetSigFiles().IsMatch(file)).ToList();
+            }
+        }
+    }
+
     public List<String> diffOfPackagesOrDatabases = new List<String>();
     public void diff(string before, string after) {
         if (File.Exists(before) && File.Exists(after)) {
@@ -168,6 +179,7 @@ public partial class PacserverUtils {
     public void combinePackagesWithDatabases() {
         newerPackagesAndDatabases.AddRange(packageNamesAndVersion);
         newerPackagesAndDatabases.AddRange(databasesToTransfer);
+        newerPackagesAndDatabases.AddRange(sigFiles);
     }
 
     public async Task transfer() {

src/Pacserver/Program.cs

@@ -35,6 +35,7 @@ public class Program {
 
                 utils.packageNamesAndVersion = utils.readDiffFileToList(utils.pacserverDirectory + "package_diff.txt");
 
+                utils.getEverySigFile();
                 utils.combinePackagesWithDatabases();
                 utils.transfer();