3 files changed, 75 insertions, 3 deletions

diff --git a/src/WixToolset.Converters/WixConverter.cs b/src/WixToolset.Converters/WixConverter.cs
index d0c40050..a7f08b88 100644
--- a/src/WixToolset.Converters/WixConverter.cs
+++ b/src/WixToolset.Converters/WixConverter.cs
@@ -161,7 +161,7 @@ namespace WixToolset.Converters
                 { WixConverter.FirewallRemoteAddressElementName, this.ConvertFirewallRemoteAddressElement },
                 { WixConverter.EmbeddedChainerElementName, this.ConvertEmbeddedChainerElement },
                 { WixConverter.ErrorElementName, this.ConvertErrorElement },
-                { WixConverter.ExePackageElementName, this.ConvertSuppressSignatureValidation },
+                { WixConverter.ExePackageElementName, this.ConvertExePackageElement },
                 { WixConverter.ModuleElementName, this.ConvertModuleElement },
                 { WixConverter.MsiPackageElementName, this.ConvertWindowsInstallerPackageElement },
                 { WixConverter.MspPackageElementName, this.ConvertWindowsInstallerPackageElement },
@@ -843,6 +843,24 @@ namespace WixToolset.Converters
 
         private void ConvertErrorElement(XElement element) => this.ConvertInnerTextToAttribute(element, "Message");
 
+        private void ConvertExePackageElement(XElement element)
+        {
+            this.ConvertSuppressSignatureValidation(element);
+
+            foreach (var attributeName in new[] { "InstallCommand", "RepairCommand", "UninstallCommand" })
+            {
+                var newName = attributeName.Replace("Command", "Arguments");
+                var attribute = element.Attribute(attributeName);
+
+                if (attribute != null &&
+                    this.OnError(ConverterTestType.RenameExePackageCommandToArguments, element, "The {0} element {1} attribute has been renamed {2}.", element.Name.LocalName, attribute.Name.LocalName, newName))
+                {
+                    element.Add(new XAttribute(newName, attribute.Value));
+                    attribute.Remove();
+                }
+            }
+        }
+
         private void ConvertPermissionExElement(XElement element)
         {
             var xCondition = element.Element(ConditionElementName);
@@ -1691,6 +1709,11 @@ namespace WixToolset.Converters
             /// The custom elements for built-in BAs are now required.
             /// </summary>
             BalBootstrapperApplicationRefToElement,
+
+            /// <summary>
+            /// The ExePackage elements "XxxCommand" attributes have been renamed to "XxxArguments".
+            /// </summary>
+            RenameExePackageCommandToArguments,
         }
     }
 }
diff --git a/src/test/WixToolsetTest.Converters/ExePackageFixture.cs b/src/test/WixToolsetTest.Converters/ExePackageFixture.cs
new file mode 100644
index 00000000..0ee8d065
--- /dev/null
+++ b/src/test/WixToolsetTest.Converters/ExePackageFixture.cs
@@ -0,0 +1,49 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolsetTest.Converters
+{
+    using System;
+    using System.Xml.Linq;
+    using WixBuildTools.TestSupport;
+    using WixToolset.Converters;
+    using WixToolsetTest.Converters.Mocks;
+    using Xunit;
+
+    public class ExePackageFixture : BaseConverterFixture
+    {
+        [Fact]
+        public void CanConvertExePackageCommandToArguments()
+        {
+            var parse = String.Join(Environment.NewLine,
+                "<Wix xmlns='http://wixtoolset.org/schemas/v4/wxs'>",
+                "  <Fragment>",
+                "    <PackageGroup Id='exe'>",
+                "      <ExePackage InstallCommand='-install' RepairCommand='-repair' UninstallCommand='-uninstall' SourceFile='test.exe' />",
+                "    </PackageGroup>",
+                "  </Fragment>",
+                "</Wix>");
+
+            var expected = new[]
+            {
+                "<Wix xmlns=\"http://wixtoolset.org/schemas/v4/wxs\">",
+                "  <Fragment>",
+                "    <PackageGroup Id=\"exe\">",
+                "      <ExePackage SourceFile=\"test.exe\" InstallArguments=\"-install\" RepairArguments=\"-repair\" UninstallArguments=\"-uninstall\" />",
+                "    </PackageGroup>",
+                "  </Fragment>",
+                "</Wix>"
+            };
+
+            var document = XDocument.Parse(parse, LoadOptions.PreserveWhitespace | LoadOptions.SetLineInfo);
+
+            var messaging = new MockMessaging();
+            var converter = new WixConverter(messaging, 2, null, null);
+
+            var errors = converter.ConvertDocument(document);
+            Assert.Equal(3, errors);
+
+            var actualLines = UnformattedDocumentLines(document);
+            WixAssert.CompareLineByLine(expected, actualLines);
+        }
+    }
+}
diff --git a/src/test/WixToolsetTest.Converters/WixToolsetTest.Converters.csproj b/src/test/WixToolsetTest.Converters/WixToolsetTest.Converters.csproj
index 1bf44dbc..902494a2 100644
--- a/src/test/WixToolsetTest.Converters/WixToolsetTest.Converters.csproj
+++ b/src/test/WixToolsetTest.Converters/WixToolsetTest.Converters.csproj
@@ -36,8 +36,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
     <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" PrivateAssets="All" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" PrivateAssets="All" />
   </ItemGroup>
 </Project>