Remove explicit auto-GUIDs

7 files changed, 30 insertions, 7 deletions

diff --git a/src/WixToolset.Converters/Wix3Converter.cs b/src/WixToolset.Converters/Wix3Converter.cs
index 27c29e4d..2d603c4f 100644
--- a/src/WixToolset.Converters/Wix3Converter.cs
+++ b/src/WixToolset.Converters/Wix3Converter.cs
@@ -407,6 +407,15 @@ namespace WixToolset.Converters
 
         private void ConvertComponentElement(XElement element)
         {
+            var guid = element.Attribute("Guid");
+            if (guid != null && guid.Value == "*")
+            {
+                if (this.OnError(ConverterTestType.AutoGuidUnnecessary, element, "Using '*' for the Component Guid attribute is unnecessary. Remove the attribute to remove the redundancy."))
+                {
+                    guid.Remove();
+                }
+            }
+
             var xCondition = element.Element(ConditionElementName);
             if (xCondition != null)
             {
@@ -523,6 +532,15 @@ namespace WixToolset.Converters
 
         private void ConvertProductElement(XElement element)
         {
+            var id = element.Attribute("Id");
+            if (id != null && id.Value == "*")
+            {
+                if (this.OnError(ConverterTestType.AutoGuidUnnecessary, element, "Using '*' for the Product Id attribute is unnecessary. Remove the attribute to remove the redundancy."))
+                {
+                    id.Remove();
+                }
+            }
+
             var xCondition = element.Element(ConditionElementName);
             if (xCondition != null)
             {
@@ -1029,6 +1047,11 @@ namespace WixToolset.Converters
             /// Inner text value should move to an attribute.
             /// </summary>
             InnerTextDeprecated,
+
+            /// <summary>
+            /// Explicit auto-GUID unnecessary.
+            /// </summary>
+            AutoGuidUnnecessary,
         }
     }
 }
diff --git a/src/test/WixToolsetTest.Converters/ConditionFixture.cs b/src/test/WixToolsetTest.Converters/ConditionFixture.cs
index bd7f52a8..6a5ce1f9 100644
--- a/src/test/WixToolsetTest.Converters/ConditionFixture.cs
+++ b/src/test/WixToolsetTest.Converters/ConditionFixture.cs
@@ -171,7 +171,7 @@ namespace WixToolsetTest.Converters
                 "<?xml version=\"1.0\" encoding=\"utf-16\"?>",
                 "<Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>",
                 "  <Fragment>",
-                "    <Component Id='Comp1' Directory='ApplicationFolder'>",
+                "    <Component Id='Comp1' Guid='*' Directory='ApplicationFolder'>",
                 "      <PermissionEx Sddl='sddl'>",
                 "        <Condition>1&lt;2</Condition>",
                 "      </PermissionEx>",
@@ -199,7 +199,7 @@ namespace WixToolsetTest.Converters
             var converter = new Wix3Converter(messaging, 2, null, null);
 
             var errors = converter.ConvertDocument(document);
-            Assert.Equal(3, errors);
+            Assert.Equal(4, errors);
 
             var actualLines = UnformattedDocumentLines(document);
             CompareLineByLine(expected, actualLines);
diff --git a/src/test/WixToolsetTest.Converters/ConverterIntegrationFixture.cs b/src/test/WixToolsetTest.Converters/ConverterIntegrationFixture.cs
index 860c195f..d05f8e8f 100644
--- a/src/test/WixToolsetTest.Converters/ConverterIntegrationFixture.cs
+++ b/src/test/WixToolsetTest.Converters/ConverterIntegrationFixture.cs
@@ -58,7 +58,7 @@ namespace WixToolsetTest.Converters
                 var converter = new Wix3Converter(messaging, 4);
                 var errors = converter.ConvertFile(targetFile, true);
 
-                Assert.Equal(5, errors);
+                Assert.Equal(6, errors);
 
                 var expected = File.ReadAllText(Path.Combine(folder, afterFileName)).Replace("\r\n", "\n");
                 var actual = File.ReadAllText(targetFile).Replace("\r\n", "\n");
diff --git a/src/test/WixToolsetTest.Converters/TestData/Preprocessor/ConvertedPreprocessor.wxs b/src/test/WixToolsetTest.Converters/TestData/Preprocessor/ConvertedPreprocessor.wxs
index dcd43e35..72c78653 100644
--- a/src/test/WixToolsetTest.Converters/TestData/Preprocessor/ConvertedPreprocessor.wxs
+++ b/src/test/WixToolsetTest.Converters/TestData/Preprocessor/ConvertedPreprocessor.wxs
@@ -6,7 +6,7 @@
 <?include WixVer.wxi ?>
 
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:swid="http://wixtoolset.org/schemas/v4/wxs/tag" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
-    <Product Id="*" Name="!(loc.ShortProduct) v$(var.WixMajorMinor) Core" Language="1033" Manufacturer="!(loc.Company)" Version="$(var.WixMsiProductVersion)" UpgradeCode="3618724B-2523-44F9-A908-866AA619504D">
+    <Product Name="!(loc.ShortProduct) v$(var.WixMajorMinor) Core" Language="1033" Manufacturer="!(loc.Company)" Version="$(var.WixMsiProductVersion)" UpgradeCode="3618724B-2523-44F9-A908-866AA619504D">
         <Package Compressed="yes" InstallerVersion="200" SummaryCodepage="1252" InstallScope="perMachine" />
         <swid:Tag Regid="!(loc.Regid)" InstallDirectory="INSTALLFOLDER" />
 
diff --git a/src/test/WixToolsetTest.Converters/TestData/QtExec.bad/v4_expected.wxs b/src/test/WixToolsetTest.Converters/TestData/QtExec.bad/v4_expected.wxs
index b28c94e4..20a5b1d0 100644
--- a/src/test/WixToolsetTest.Converters/TestData/QtExec.bad/v4_expected.wxs
+++ b/src/test/WixToolsetTest.Converters/TestData/QtExec.bad/v4_expected.wxs
@@ -6,7 +6,7 @@
 <?include WixVer.wxi ?>
 
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:swid="http://wixtoolset.org/schemas/v4/wxs/tag" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
-    <Product Id="*" Name="!(loc.ShortProduct) v$(var.WixMajorMinor) Core" Language="1033" Manufacturer="!(loc.Company)" Version="$(var.WixMsiProductVersion)" UpgradeCode="3618724B-2523-44F9-A908-866AA619504D">
+    <Product Name="!(loc.ShortProduct) v$(var.WixMajorMinor) Core" Language="1033" Manufacturer="!(loc.Company)" Version="$(var.WixMsiProductVersion)" UpgradeCode="3618724B-2523-44F9-A908-866AA619504D">
         <Package Compressed="yes" InstallerVersion="200" SummaryCodepage="1252" InstallScope="perMachine" />
         <swid:Tag Regid="!(loc.Regid)" InstallDirectory="INSTALLFOLDER" />
 
diff --git a/src/test/WixToolsetTest.Converters/TestData/QtExec/v4_expected.wxs b/src/test/WixToolsetTest.Converters/TestData/QtExec/v4_expected.wxs
index 99cc2151..cb42ea7d 100644
--- a/src/test/WixToolsetTest.Converters/TestData/QtExec/v4_expected.wxs
+++ b/src/test/WixToolsetTest.Converters/TestData/QtExec/v4_expected.wxs
@@ -6,7 +6,7 @@
 <?include WixVer.wxi ?>
 
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:swid="http://wixtoolset.org/schemas/v4/wxs/tag" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
-    <Product Id="*" Name="!(loc.ShortProduct) v$(var.WixMajorMinor) Core" Language="1033" Manufacturer="!(loc.Company)" Version="$(var.WixMsiProductVersion)" UpgradeCode="3618724B-2523-44F9-A908-866AA619504D">
+    <Product Name="!(loc.ShortProduct) v$(var.WixMajorMinor) Core" Language="1033" Manufacturer="!(loc.Company)" Version="$(var.WixMsiProductVersion)" UpgradeCode="3618724B-2523-44F9-A908-866AA619504D">
         <Package Compressed="yes" InstallerVersion="200" SummaryCodepage="1252" InstallScope="perMachine" />
         <swid:Tag Regid="!(loc.Regid)" InstallDirectory="INSTALLFOLDER" />
 
diff --git a/src/test/WixToolsetTest.Converters/TestData/SingleFile/ConvertedSingleFile.wxs b/src/test/WixToolsetTest.Converters/TestData/SingleFile/ConvertedSingleFile.wxs
index aacb68fa..0c4fd1fb 100644
--- a/src/test/WixToolsetTest.Converters/TestData/SingleFile/ConvertedSingleFile.wxs
+++ b/src/test/WixToolsetTest.Converters/TestData/SingleFile/ConvertedSingleFile.wxs
@@ -6,7 +6,7 @@
 <?include WixVer.wxi ?>
 
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:swid="http://wixtoolset.org/schemas/v4/wxs/tag" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
-    <Product Id="*" Name="!(loc.ShortProduct) v$(var.WixMajorMinor) Core" Language="1033" Manufacturer="!(loc.Company)" Version="$(var.WixMsiProductVersion)" UpgradeCode="3618724B-2523-44F9-A908-866AA619504D">
+    <Product Name="!(loc.ShortProduct) v$(var.WixMajorMinor) Core" Language="1033" Manufacturer="!(loc.Company)" Version="$(var.WixMsiProductVersion)" UpgradeCode="3618724B-2523-44F9-A908-866AA619504D">
         <Package Compressed="yes" InstallerVersion="200" SummaryCodepage="1252" InstallScope="perMachine" />
         <swid:Tag Regid="!(loc.Regid)" InstallDirectory="INSTALLFOLDER" />