Make Publish/@Condition truly optional

There is a change to the Core to add the condition back

2 files changed, 56 insertions, 1 deletions

diff --git a/src/WixToolset.Converters/WixConverter.cs b/src/WixToolset.Converters/WixConverter.cs
index 73538d56..c18b095e 100644
--- a/src/WixToolset.Converters/WixConverter.cs
+++ b/src/WixToolset.Converters/WixConverter.cs
@@ -601,7 +601,16 @@ namespace WixToolset.Converters
             }
         }
 
-        private void ConvertPublishElement(XElement element) => this.ConvertInnerTextToAttribute(element, "Condition");
+        private void ConvertPublishElement(XElement element)
+        {
+            this.ConvertInnerTextToAttribute(element, "Condition");
+
+            var xCondition = element.Attribute("Condition");
+            if (xCondition?.Value == "1")
+            {
+                xCondition.Remove();
+            }
+        }
 
         private void ConvertMultiStringValueElement(XElement element) => this.ConvertInnerTextToAttribute(element, "Value");
 
diff --git a/src/test/WixToolsetTest.Converters/ConditionFixture.cs b/src/test/WixToolsetTest.Converters/ConditionFixture.cs
index 1b8a7604..34f99306 100644
--- a/src/test/WixToolsetTest.Converters/ConditionFixture.cs
+++ b/src/test/WixToolsetTest.Converters/ConditionFixture.cs
@@ -57,6 +57,52 @@ namespace WixToolsetTest.Converters
         }
 
         [Fact]
+        public void FixPublishCondition()
+        {
+            var parse = String.Join(Environment.NewLine,
+                "<?xml version=\"1.0\" encoding=\"utf-16\"?>",
+                "<Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>",
+                "  <Fragment>",
+                "    <UI>",
+                "      <Dialog Id='Dlg1'>",
+                "        <Control Id='Control1'>",
+                "          <Publish Value='abc'>1&lt;2</Publish>",
+                "          <Publish Value='gone'>1</Publish>",
+                "        </Control>",
+                "      </Dialog>",
+                "    </UI>",
+                "  </Fragment>",
+                "</Wix>");
+
+            var expected = new[]
+            {
+                "<Wix xmlns=\"http://wixtoolset.org/schemas/v4/wxs\">",
+                "  <Fragment>",
+                "    <UI>",
+                "      <Dialog Id=\"Dlg1\">",
+                "        <Control Id=\"Control1\">",
+                "          <Publish Value=\"abc\" Condition=\"1&lt;2\" />",
+                "          <Publish Value=\"gone\" />",
+                "        </Control>",
+                "      </Dialog>",
+                "    </UI>",
+                "  </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(4, errors);
+
+            var actualLines = UnformattedDocumentLines(document);
+            CompareLineByLine(expected, actualLines);
+        }
+
+        [Fact]
         public void FixComponentCondition()
         {
             var parse = String.Join(Environment.NewLine,