Expose overridable variable APIs in balutil and Mba.Core.

Fixes #4777

1 files changed, 11 insertions, 2 deletions

diff --git a/src/api/burn/test/WixToolsetTest.Mba.Core/BaseBootstrapperApplicationFactoryFixture.cs b/src/api/burn/test/WixToolsetTest.Mba.Core/BaseBootstrapperApplicationFactoryFixture.cs
index aaf5ee29..b49b3927 100644
--- a/src/api/burn/test/WixToolsetTest.Mba.Core/BaseBootstrapperApplicationFactoryFixture.cs
+++ b/src/api/burn/test/WixToolsetTest.Mba.Core/BaseBootstrapperApplicationFactoryFixture.cs
@@ -3,6 +3,7 @@
 namespace WixToolsetTest.Mba.Core
 {
     using System;
+    using System.Collections.Generic;
     using System.Runtime.InteropServices;
     using WixToolset.Mba.Core;
     using Xunit;
@@ -17,7 +18,7 @@ namespace WixToolsetTest.Mba.Core
                 action = LaunchAction.Install,
                 cbSize = Marshal.SizeOf(typeof(TestCommand)),
                 display = Display.Full,
-                wzCommandLine = "this \"is a\" test",
+                wzCommandLine = "this \"is a\" test VariableA=AVariable =EmptyName EmptyValue=",
             };
             var pCommand = Marshal.AllocHGlobal(command.cbSize);
             try
@@ -42,7 +43,15 @@ namespace WixToolsetTest.Mba.Core
                         Assert.Equal(baFactory.BA, createResults.pBA);
                         Assert.Equal(baFactory.BA.Command.Action, command.action);
                         Assert.Equal(baFactory.BA.Command.Display, command.display);
-                        Assert.Equal(baFactory.BA.Command.CommandLineArgs, new string[] { "this", "is a", "test" });
+
+                        var mbaCommand = baFactory.BA.Command.ParseCommandLine();
+                        Assert.Equal(mbaCommand.UnknownCommandLineArgs, new string[] { "this", "is a", "test" });
+                        Assert.Equal(mbaCommand.Variables, new KeyValuePair<string, string>[]
+                        {
+                            new KeyValuePair<string, string>("VariableA", "AVariable"),
+                            new KeyValuePair<string, string>("", "EmptyName"),
+                            new KeyValuePair<string, string>("EmptyValue", ""),
+                        });
                     }
                     finally
                     {