Rename source auto update group policy

doc/admx/DesktopAppInstaller.admx

@@ -83,11 +83,11 @@
         <decimal value="0" />
       </disabledValue>
     </policy>
-    <policy name="SourceAutoUpdateIntervalInMinutes" class="Machine" displayName="$(string.SourceAutoUpdateIntervalInMinutes)" explainText="$(string.SourceAutoUpdateIntervalInMinutesExplanation)" presentation="$(presentation.SourceAutoUpdateIntervalInMinutes)" key="Software\Policies\Microsoft\Windows\AppInstaller">
+    <policy name="SourceAutoUpdateInterval" class="Machine" displayName="$(string.SourceAutoUpdateInterval)" explainText="$(string.SourceAutoUpdateIntervalExplanation)" presentation="$(presentation.SourceAutoUpdateInterval)" key="Software\Policies\Microsoft\Windows\AppInstaller">
       <parentCategory ref="AppInstaller" />
       <supportedOn ref="windows:SUPPORTED_Windows_10_0_RS5" />
       <elements>
-        <decimal id="SourceAutoUpdateIntervalInMinutes" valueName="SourceAutoUpdateIntervalInMinutes" maxValue="43200" />
+        <decimal id="SourceAutoUpdateInterval" valueName="SourceAutoUpdateInterval" maxValue="43200" />
       </elements>
     </policy>
     <policy name="EnableAdditionalSources" class="Machine" displayName="$(string.EnableAdditionalSources)" explainText="$(string.EnableAdditionalSourcesExplanation)" presentation="$(presentation.AdditionalSources)" key="Software\Policies\Microsoft\Windows\AppInstaller" valueName="EnableAdditionalSources">

doc/admx/en-US/DesktopAppInstaller.adml

@@ -53,8 +53,8 @@ If you do not configure this setting, the Microsoft Store source for the Windows
 If you enable this setting, the Microsoft Store source for the Windows Package Manager will be available and cannot be removed.
 
 If you disable this setting the Microsoft Store source for the Windows Package Manager will not be available.</string>
-      <string id="SourceAutoUpdateIntervalInMinutes">Set App Installer Source Auto Update Interval In Minutes</string>
-      <string id="SourceAutoUpdateIntervalInMinutesExplanation">This policy controls the auto update interval for package-based sources.
+      <string id="SourceAutoUpdateInterval">Set App Installer Source Auto Update Interval In Minutes</string>
+      <string id="SourceAutoUpdateIntervalExplanation">This policy controls the auto update interval for package-based sources.
 
 If you disable or do not configure this setting, the default interval or the value specified in settings will be used by the Windows Package Manager.
 
@@ -77,8 +77,8 @@ If you enable this policy, only the sources specified can be added or removed fr
 If you disable this policy, no additional sources can be configured for the Windows Package Manager.</string>
     </stringTable>
     <presentationTable>
-      <presentation id="SourceAutoUpdateIntervalInMinutes">
-        <decimalTextBox refId="SourceAutoUpdateIntervalInMinutes" defaultValue="5">Source Auto Update Interval In Minutes</decimalTextBox>
+      <presentation id="SourceAutoUpdateInterval">
+        <decimalTextBox refId="SourceAutoUpdateInterval" defaultValue="5">Source Auto Update Interval In Minutes</decimalTextBox>
       </presentation>
       <presentation id="AdditionalSources">
         <listBox refId="AdditionalSources" required="false">Additional Sources: </listBox>

src/AppInstallerCLITests/GroupPolicy.cpp

@@ -60,6 +60,50 @@ TEST_CASE("GroupPolicy_UpdateInterval", "[groupPolicy]")
     }
 }
 
+
+TEST_CASE("GroupPolicy_UpdateInterval_OldName", "[groupPolicy]")
+{
+    auto policiesKey = RegCreateVolatileTestRoot();
+
+    SECTION("New name shadows old")
+    {
+        SECTION("When old is valid")
+        {
+            SetRegistryValue(policiesKey.get(), SourceUpdateIntervalPolicyOldValueName, 3);
+        }
+        SECTION("When old is invalid")
+        {
+            SetRegistryValue(policiesKey.get(), SourceUpdateIntervalPolicyOldValueName, L"Invalid type");
+        }
+
+        SetRegistryValue(policiesKey.get(), SourceUpdateIntervalPolicyValueName, 1);
+        GroupPolicy groupPolicy{ policiesKey.get() };
+
+        auto policy = groupPolicy.GetValue<ValuePolicy::SourceAutoUpdateIntervalInMinutes>();
+        REQUIRE(policy.has_value());
+        REQUIRE(*policy == 1);
+    }
+
+    SECTION("Fallback to old name")
+    {
+        SECTION("When new name has invalid data")
+        {
+            SetRegistryValue(policiesKey.get(), SourceUpdateIntervalPolicyValueName, L"Wrong type");
+        }
+        SECTION("When new name is missing")
+        {
+            // Don't add the registry key
+        }
+
+        SetRegistryValue(policiesKey.get(), SourceUpdateIntervalPolicyOldValueName, 20);
+        GroupPolicy groupPolicy{ policiesKey.get() };
+
+        auto policy = groupPolicy.GetValue<ValuePolicy::SourceAutoUpdateIntervalInMinutes>();
+        REQUIRE(policy.has_value());
+        REQUIRE(*policy == 20);
+    }
+}
+
 TEST_CASE("GroupPolicy_Sources", "[groupPolicy]")
 {
     auto policiesKey = RegCreateVolatileTestRoot();

src/AppInstallerCLITests/TestSettings.h

@@ -19,7 +19,8 @@ namespace TestCommon
     const std::wstring AdditionalSourcesPolicyValueName = L"EnableAdditionalSources";
     const std::wstring AllowedSourcesPolicyValueName = L"EnableAllowedSources";
 
-    const std::wstring SourceUpdateIntervalPolicyValueName = L"SourceAutoUpdateIntervalInMinutes";
+    const std::wstring SourceUpdateIntervalPolicyValueName = L"SourceAutoUpdateInterval";
+    const std::wstring SourceUpdateIntervalPolicyOldValueName = L"SourceAutoUpdateIntervalInMinutes";
 
     const std::wstring AdditionalSourcesPolicyKeyName = L"AdditionalSources";
     const std::wstring AllowedSourcesPolicyKeyName = L"AllowedSources";

src/AppInstallerCLITests/WorkflowGroupPolicy.cpp

@@ -98,7 +98,7 @@ TEST_CASE("GroupPolicy_Info", "[groupPolicy]")
     Execution::Context context{ output, std::cin };
     context.Args.AddArg(Execution::Args::Type::Info);
     RootCommand rootCommand({});
-
+
     SECTION("Does not list not configured")
     {
         rootCommand.Execute(context);
@@ -109,9 +109,9 @@ TEST_CASE("GroupPolicy_Info", "[groupPolicy]")
     }
     SECTION("Shows enabled policies")
     {
-        policies.SetState(TogglePolicy::Policy::HashOverride, PolicyState::Enabled);
+        policies.SetState(TogglePolicy::Policy::HashOverride, PolicyState::Enabled);
 
-        rootCommand.Execute(context);
+        rootCommand.Execute(context);
         INFO(output.str());
 
         REQUIRE_FALSE(context.IsTerminated());
@@ -120,7 +120,7 @@ TEST_CASE("GroupPolicy_Info", "[groupPolicy]")
     }
     SECTION("Shows disabled policies")
     {
-        policies.SetState(TogglePolicy::Policy::LocalManifestFiles, PolicyState::Disabled);
+        policies.SetState(TogglePolicy::Policy::LocalManifestFiles, PolicyState::Disabled);
 
         rootCommand.Execute(context);
         INFO(output.str());
@@ -131,7 +131,7 @@ TEST_CASE("GroupPolicy_Info", "[groupPolicy]")
     }
     SECTION("Shows auto update interval")
     {
-        policies.SetValue<ValuePolicy::SourceAutoUpdateIntervalInMinutes>(60);
+        policies.SetValue<ValuePolicy::SourceAutoUpdateIntervalInMinutes>(60);
 
         rootCommand.Execute(context);
         INFO(output.str());
@@ -147,7 +147,7 @@ TEST_CASE("GroupPolicy_Info", "[groupPolicy]")
         source.Type = "Test.Type";
         source.Arg = "test-arg";
         policies.SetState(TogglePolicy::Policy::AdditionalSources, PolicyState::Enabled);
-        policies.SetValue<ValuePolicy::AdditionalSources>({ source });
+        policies.SetValue<ValuePolicy::AdditionalSources>({ source });
 
         rootCommand.Execute(context);
         INFO(output.str());
@@ -167,7 +167,7 @@ TEST_CASE("GroupPolicy_Info", "[groupPolicy]")
         source.Type = "Test.Type";
         source.Arg = "test-arg";
         policies.SetState(TogglePolicy::Policy::AllowedSources, PolicyState::Enabled);
-        policies.SetValue<ValuePolicy::AllowedSources>({ source });
+        policies.SetValue<ValuePolicy::AllowedSources>({ source });
 
         rootCommand.Execute(context);
         INFO(output.str());

src/AppInstallerCommonCore/GroupPolicy.cpp

@@ -207,8 +207,18 @@ namespace AppInstaller::Settings
 
         std::optional<uint32_t> ValuePolicyMapping<ValuePolicy::SourceAutoUpdateIntervalInMinutes>::ReadAndValidate(const Registry::Key& policiesKey)
         {
+            // This policy used to have another name in the registry.
+            // Try to read first with the current name, and if it's not present
+            // check if the old name is present.
             using Mapping = ValuePolicyMapping<ValuePolicy::SourceAutoUpdateIntervalInMinutes>;
-            return GetRegistryValue<Mapping::ValueType>(policiesKey, Mapping::ValueName);
+            auto registryValue = GetRegistryValue<Mapping::ValueType>(policiesKey, Mapping::ValueName);
+
+            if (!registryValue.has_value())
+            {
+                registryValue = GetRegistryValue<Mapping::ValueType>(policiesKey, "SourceAutoUpdateIntervalInMinutes"sv);
+            }
+
+            return registryValue;
         }
 
         std::optional<SourceFromPolicy> ValuePolicyMapping<ValuePolicy::AdditionalSources>::ReadAndValidateItem(const Registry::Value& item)

src/AppInstallerCommonCore/Public/winget/GroupPolicy.h

@@ -136,7 +136,7 @@ namespace AppInstaller::Settings
             static std::optional<item_t> ReadAndValidateItem(const Registry::Value& item); \
         )
 
-        POLICY_MAPPING_VALUE_SPECIALIZATION(ValuePolicy::SourceAutoUpdateIntervalInMinutes, uint32_t, "SourceAutoUpdateIntervalInMinutes"sv, Registry::Value::Type::DWord);
+        POLICY_MAPPING_VALUE_SPECIALIZATION(ValuePolicy::SourceAutoUpdateIntervalInMinutes, uint32_t, "SourceAutoUpdateInterval"sv, Registry::Value::Type::DWord);
 
         POLICY_MAPPING_LIST_SPECIALIZATION(ValuePolicy::AdditionalSources, SourceFromPolicy, "AdditionalSources"sv);
         POLICY_MAPPING_LIST_SPECIALIZATION(ValuePolicy::AllowedSources, SourceFromPolicy, "AllowedSources"sv);