From 48aea40184697a5394875e07aac2293da10875bb Mon Sep 17 00:00:00 2001
From: Rob Mensching <rob@firegiant.com>
Date: Sat, 27 Jun 2020 23:53:04 -0700
Subject: Handle multiple Condition conversions

---
 src/WixToolset.Converters/WixConverter.cs          | 24 ++++++++++++++++------
 .../WixToolsetTest.Converters/ConditionFixture.cs  | 12 ++++++++---
 2 files changed, 27 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/WixToolset.Converters/WixConverter.cs b/src/WixToolset.Converters/WixConverter.cs
index 7ac64710..86a1bfba 100644
--- a/src/WixToolset.Converters/WixConverter.cs
+++ b/src/WixToolset.Converters/WixConverter.cs
@@ -416,8 +416,9 @@ namespace WixToolset.Converters
 
         private void ConvertControlElement(XElement element)
         {
-            var xCondition = element.Element(ConditionElementName);
-            if (xCondition != null)
+            var remove = new List<XElement>();
+
+            foreach (var xCondition in element.Elements(ConditionElementName))
             {
                 var action = UppercaseFirstChar(xCondition.Attribute("Action")?.Value);
                 if (!String.IsNullOrEmpty(action) &&
@@ -425,9 +426,14 @@ namespace WixToolset.Converters
                     this.OnError(ConverterTestType.InnerTextDeprecated, element, "Using {0} element text is deprecated. Use the '{1}Condition' attribute instead.", xCondition.Name.LocalName, action))
                 {
                     element.Add(new XAttribute(action + "Condition", text));
-                    xCondition.Remove();
+                    remove.Add(xCondition);
                 }
             }
+
+            for (var i = remove.Count - 1; i >= 0; i--)
+            {
+                remove[i].Remove();
+            }
         }
 
         private void ConvertComponentElement(XElement element)
@@ -517,8 +523,9 @@ namespace WixToolset.Converters
 
         private void ConvertFragmentElement(XElement element)
         {
-            var xCondition = element.Element(ConditionElementName);
-            if (xCondition != null)
+            var remove = new List<XElement>();
+
+            foreach (var xCondition in element.Elements(ConditionElementName))
             {
                 var message = xCondition.Attribute("Message")?.Value;
 
@@ -530,9 +537,14 @@ namespace WixToolset.Converters
                         new XAttribute("Condition", text),
                         new XAttribute("Message", message)
                         ));
-                    xCondition.Remove();
+                    remove.Add(xCondition);
                 }
             }
+
+            for (var i = remove.Count - 1; i >= 0; i--)
+            {
+                remove[i].Remove();
+            }
         }
 
         private void ConvertEmbeddedChainerElement(XElement element) => this.ConvertInnerTextToAttribute(element, "Condition");
diff --git a/src/test/WixToolsetTest.Converters/ConditionFixture.cs b/src/test/WixToolsetTest.Converters/ConditionFixture.cs
index 3fa7c031..1b8a7604 100644
--- a/src/test/WixToolsetTest.Converters/ConditionFixture.cs
+++ b/src/test/WixToolsetTest.Converters/ConditionFixture.cs
@@ -20,6 +20,7 @@ namespace WixToolsetTest.Converters
                 "    <UI>",
                 "      <Dialog Id='Dlg1'>",
                 "        <Control Id='Control1'>",
+                "          <Condition Action='disable'>x=y</Condition>",
                 "          <Condition Action='hide'>a&lt;>b</Condition>",
                 "        </Control>",
                 "      </Dialog>",
@@ -33,7 +34,8 @@ namespace WixToolsetTest.Converters
                 "  <Fragment>",
                 "    <UI>",
                 "      <Dialog Id=\"Dlg1\">",
-                "        <Control Id=\"Control1\" HideCondition=\"a&lt;&gt;b\">",
+                "        <Control Id=\"Control1\" DisableCondition=\"x=y\" HideCondition=\"a&lt;&gt;b\">",
+                "          ",
                 "          ",
                 "        </Control>",
                 "      </Dialog>",
@@ -48,7 +50,7 @@ namespace WixToolsetTest.Converters
             var converter = new WixConverter(messaging, 2, null, null);
 
             var errors = converter.ConvertDocument(document);
-            Assert.Equal(3, errors);
+            Assert.Equal(4, errors);
 
             var actualLines = UnformattedDocumentLines(document);
             CompareLineByLine(expected, actualLines);
@@ -136,6 +138,9 @@ namespace WixToolsetTest.Converters
                 "    <Condition Message='Stop the install'>",
                 "      1&lt;2",
                 "    </Condition>",
+                "    <Condition Message='Do not stop'>",
+                "      1=2",
+                "    </Condition>",
                 "  </Fragment>",
                 "</Wix>");
 
@@ -144,6 +149,7 @@ namespace WixToolsetTest.Converters
                 "<Wix xmlns=\"http://wixtoolset.org/schemas/v4/wxs\">",
                 "  <Fragment>",
                 "    <Launch Condition=\"1&lt;2\" Message=\"Stop the install\" />",
+                "    <Launch Condition=\"1=2\" Message=\"Do not stop\" />",
                 "  </Fragment>",
                 "</Wix>"
             };
@@ -154,7 +160,7 @@ namespace WixToolsetTest.Converters
             var converter = new WixConverter(messaging, 2, null, null);
 
             var errors = converter.ConvertDocument(document);
-            Assert.Equal(3, errors);
+            Assert.Equal(4, errors);
 
             var actualLines = UnformattedDocumentLines(document);
             CompareLineByLine(expected, actualLines);
-- 
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