Don't mess with CDATA whitespace.

2 files changed, 26 insertions, 3 deletions

diff --git a/src/WixToolset.Converters/Wix3Converter.cs b/src/WixToolset.Converters/Wix3Converter.cs
index faff12ee..b6366a83 100644
--- a/src/WixToolset.Converters/Wix3Converter.cs
+++ b/src/WixToolset.Converters/Wix3Converter.cs
@@ -255,7 +255,7 @@ namespace WixToolset.Converters
 
         private void EnsurePrecedingWhitespaceRemoved(XText whitespace, XNode node, ConverterTestType testType)
         {
-            if (!String.IsNullOrEmpty(whitespace.Value))
+            if (!String.IsNullOrEmpty(whitespace.Value) && whitespace.NodeType != XmlNodeType.CDATA)
             {
                 var message = testType == ConverterTestType.WhitespacePrecedingEndElementWrong ? "The whitespace preceding this end element is incorrect." : "The whitespace preceding this node is incorrect.";
 
diff --git a/src/test/WixToolsetTest.Converters/ConverterFixture.cs b/src/test/WixToolsetTest.Converters/ConverterFixture.cs
index fd35ae50..cb70b35a 100644
--- a/src/test/WixToolsetTest.Converters/ConverterFixture.cs
+++ b/src/test/WixToolsetTest.Converters/ConverterFixture.cs
@@ -243,6 +243,25 @@ namespace WixToolsetTest.Converters
         }
 
         [Fact]
+        public void CanKeepCdataWithOnlyWhitespace()
+        {
+            var parse = String.Join(Environment.NewLine,
+                "<?xml version='1.0' encoding='utf-8'?>",
+                "<Wix xmlns='http://wixtoolset.org/schemas/v4/wxs'>",
+                "  <Fragment>",
+                "    <Property Id='Prop'><![CDATA[ ]]></Property>",
+                "  </Fragment>",
+                "</Wix>");
+
+            var document = XDocument.Parse(parse, LoadOptions.PreserveWhitespace | LoadOptions.SetLineInfo);
+
+            var messaging = new DummyMessaging();
+            var converter = new Wix3Converter(messaging, 2, null, null);
+            var errors = converter.ConvertDocument(document);
+            Assert.Equal(0, errors);
+        }
+
+        [Fact]
         public void CanConvertMainNamespace()
         {
             var parse = String.Join(Environment.NewLine,
@@ -400,7 +419,9 @@ namespace WixToolsetTest.Converters
                 "<Include>",
                 "  <?define Version = 1.2.3 ?>",
                 "  <Fragment>",
-                "    <DirectoryRef Id='TARGETDIR' />",
+                "    <DirectoryRef Id='TARGETDIR'>",
+                "      <Directory Id='ANOTHERDIR' Name='Another' />",
+                "    </DirectoryRef>",
                 "  </Fragment>",
                 "</Include>");
 
@@ -409,7 +430,9 @@ namespace WixToolsetTest.Converters
                 "<Include xmlns=\"http://wixtoolset.org/schemas/v4/wxs\">",
                 "  <?define Version = 1.2.3 ?>",
                 "  <Fragment>",
-                "    <DirectoryRef Id=\"TARGETDIR\" />",
+                "    <DirectoryRef Id=\"TARGETDIR\">",
+                "      <Directory Id=\"ANOTHERDIR\" Name=\"Another\" />",
+                "    </DirectoryRef>",
                 "  </Fragment>",
                 "</Include>");