Add Unit Test for setting file permissions on extraction.

Author: dellis1972

LibZipSharp.UnitTest/LibZipSharp.UnitTest.csproj

@@ -7,6 +7,7 @@
  <IsPackable>false</IsPackable>
  <LibZipSharpBundleAllNativeLibraries>true</LibZipSharpBundleAllNativeLibraries>
  <ReferenceNugetCondition="'$(ReferenceNuget)' == ''">False</ReferenceNuget>
+ <DefineConstantsCondition="'$(OS)' == 'Windows_NT'">$(DefineConstants);WINDOWS</DefineConstants>
  </PropertyGroup>
 
  <ItemGroup>

LibZipSharp.UnitTest/ZipTests.cs

@@ -5,6 +5,7 @@
 usingSystem.Text;
 usingSystem.Threading;
 usingXamarin.Tools.Zip;
+usingUnix=Mono.Unix;
 
 namespaceTests{
 
@@ -20,7 +21,7 @@ void AssertEntryIsValid (ZipEntry e, string expectedArchivePath,
 }
 
 conststringTEXT="oijoihaofiehfeafewufn e;fau 9ubre9wurew9;ru9;0oewubewa9ru bawpeu;9fberbf oiewrf";
-
+
 
 [Test]
 publicvoidCanCreateZipFile()
@@ -73,6 +74,38 @@ public void CanExtractZipFile ()
 }
 }
 
+#if !WINDOWS
+[Test]
+publicvoidCheckExtractedFilePermissions()
+{
+if(Environment.OSVersion.Platform!=PlatformID.Unix)
+Assert.Ignore("Skipping. Test invalid on windows.");
+stringroot=Path.Combine(Path.GetDirectoryName(typeof(ZipTests).Assembly.Location),"CheckExtractedFilePermissions");
+Directory.CreateDirectory(root);
+stringextractedDir=Path.Combine(root,"Extracted");
+stringfile=Path.Combine(root,"script");
+stringzip=Path.Combine(root,"foo.zip");
+if(File.Exists(zip))
+File.Delete(zip);
+if(File.Exists(file))
+File.Delete(file);
+File.WriteAllText(file,"#!/bin/bash"+Environment.NewLine+"echo foo");
+using(vararchive=ZipArchive.Open(zip,FileMode.Create)){
+ZipEntryentry=archive.AddFile(file,archivePath:"script",permissions:EntryPermissions.OwnerAll|EntryPermissions.GroupAll|EntryPermissions.WorldAll);
+}
+using(vararchive=ZipArchive.Open(zip,FileMode.Open)){
+archive.ExtractAll(extractedDir);
+stringscript=Path.Combine(extractedDir,"script");
+FileAssert.Exists(script);
+varufi=newUnix.UnixFileInfo(script);
+Assert.IsTrue(ufi.FileAccessPermissions.HasFlag(Unix.FileAccessPermissions.UserExecute));
+Assert.IsTrue(ufi.FileAccessPermissions.HasFlag(Unix.FileAccessPermissions.GroupExecute));
+Assert.IsTrue(ufi.FileAccessPermissions.HasFlag(Unix.FileAccessPermissions.OtherExecute));
+}
+
+}
+#endif
+
 staticDateTimeWithoutMilliseconds(DateTimet)=>
 newDateTime(t.Year,t.Month,t.Day,t.Hour,t.Minute,t.Second,t.Kind);
 
@@ -114,7 +147,7 @@ public void DateTimeConversion ()
 varunixTime=(ulong)dateTimeOffset.ToUnixTimeSeconds();
 DateTimec=DateTimeOffset.FromUnixTimeSeconds((long)unixTime).UtcDateTime;
 Assert.AreEqual(WithoutMilliseconds(dt),WithoutMilliseconds(c));
-
+
 }
 }