Added zip and tar.gz archives

test/AMWD.Common.Tests/Compression/ArchiveFileTest.cs

@@ -0,0 +1,75 @@
+using System.IO;
+using AMWD.Common.Compression;
+
+namespace AMWD.Common.Tests.Compression
+{
+	[TestClass]
+	public class ArchiveFileTest
+	{
+		[TestMethod]
+		public void ShouldSetCorrectPermissionsFromOctal()
+		{
+			// Arrange
+			var expected = UnixFileMode.UserRead | UnixFileMode.UserWrite | UnixFileMode.UserExecute
+				| UnixFileMode.GroupRead | UnixFileMode.GroupExecute
+				| UnixFileMode.OtherRead | UnixFileMode.OtherExecute;
+			var file = new ArchiveFile();
+
+			// Act
+			file.SetPermissions("0755");
+
+			// Assert
+			Assert.AreEqual(expected, file.Permissions);
+		}
+
+		[TestMethod]
+		public void ShouldSetCorrectPermissionsFromDecimal()
+		{
+			// Arrange
+			var expected = UnixFileMode.UserRead | UnixFileMode.UserWrite | UnixFileMode.UserExecute
+				| UnixFileMode.GroupRead | UnixFileMode.GroupExecute
+				| UnixFileMode.OtherRead | UnixFileMode.OtherExecute;
+			var file = new ArchiveFile();
+
+			// Act
+			file.SetPermissions(493); // decimal for octal 0755
+
+			// Assert
+			Assert.AreEqual(expected, file.Permissions);
+		}
+
+		[TestMethod]
+		public void ShouldSetPermissionsWithSpecialFlags()
+		{
+			// Arrange
+			var expected = UnixFileMode.SetUser
+				| UnixFileMode.UserRead | UnixFileMode.UserWrite | UnixFileMode.UserExecute
+				| UnixFileMode.GroupRead | UnixFileMode.GroupExecute
+				| UnixFileMode.OtherRead | UnixFileMode.OtherExecute;
+			var file = new ArchiveFile();
+
+			// Act
+			file.SetPermissions("4755"); // setuid + 0755
+
+			// Assert
+			Assert.AreEqual(expected, file.Permissions);
+		}
+
+		[TestMethod]
+		public void ShouldIgnoreHighBytePermissions()
+		{
+			// Arrange
+			int input = (1 << 20) | 493;
+			var expected = UnixFileMode.UserRead | UnixFileMode.UserWrite | UnixFileMode.UserExecute
+				| UnixFileMode.GroupRead | UnixFileMode.GroupExecute
+				| UnixFileMode.OtherRead | UnixFileMode.OtherExecute;
+			var file = new ArchiveFile();
+
+			// Act
+			file.SetPermissions(input);
+
+			// Assert
+			Assert.AreEqual(expected, file.Permissions);
+		}
+	}
+}