Limit PNSE by using Invariant HashCode in HybridGlobalization

docs/design/features/globalization-hybrid-mode.md

@@ -17,12 +17,29 @@ For WebAssembly in Browser we are using Web API instead of some ICU data. Ideall
 
 Hybrid has higher priority than sharding or custom modes, described in globalization-icu-wasm.md.
 
+**HashCode**
+
+Affected public APIs:
+- System.Globalization.CompareInfo.GetHashCode
+
+For invariant culture all `CompareOptions` are available.
+
+For non-invariant cultures following `CompareOptions` are available:
+- `CompareOption.None`
+- `CompareOption.IgnoreCase`
+
+The remaining combinations for non-invariant cultures throw `PlatformNotSupportedException`.
+
 **SortKey**
 
 Affected public APIs:
 - System.Globalization.CompareInfo.GetSortKey
 - System.Globalization.CompareInfo.GetSortKeyLength
-- System.Globalization.CompareInfo.GetHashCode
+
+For invariant culture all `CompareOptions` are available.
+
+For non-invariant cultures `PlatformNotSupportedException` is thrown.
+
 Indirectly affected APIs (the list might not be complete):
 - Microsoft.VisualBasic.Collection.Add
 - System.Collections.Hashtable.Add
@@ -43,8 +60,6 @@ Indirectly affected APIs (the list might not be complete):
 - System.Net.Mail.MailAddress.GetHashCode
 - System.Xml.Xsl.XslCompiledTransform.Transform
 
-Web API does not have an equivalent, so they throw `PlatformNotSupportedException`.
-
 **Case change**
 
 Affected public APIs:

src/libraries/Microsoft.VisualBasic.Core/tests/CollectionsTests.cs

@@ -74,7 +74,7 @@ public static void Add_RelativeIndex()
             Assert.Equal(item1, coll[3]);
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void Add_RelativeKey()
         {
             var coll = new Collection();
@@ -175,7 +175,7 @@ public static void RemoveAt_InvalidIndex_ThrowsArgumentOutOfRangeException()
             Assert.Throws<ArgumentOutOfRangeException>("Index", () => coll.RemoveAt(-1)); // Index < 0
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void Remove_Key()
         {
             var coll = CreateKeyedCollection(10);
@@ -185,7 +185,7 @@ public static void Remove_Key()
             Assert.False(coll.Contains("Key3"));
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void Remove_InvalidKey_ThrowsArgumentException()
         {
             var coll = CreateKeyedCollection(10);
@@ -242,7 +242,7 @@ public static void Contains()
             Assert.False(coll.Contains(new Foo()));
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void Contains_ByKey()
         {
             var coll = CreateKeyedCollection(10);
@@ -275,7 +275,7 @@ public static void Item_Get_InvalidIndex_ThrowsIndexOutOfRangeException()
             Assert.Throws<ArgumentException>(() => coll[(object)Guid.Empty]); // Neither string nor int
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void Item_GetByKey()
         {
             Collection coll = CreateKeyedCollection(10);
@@ -291,7 +291,7 @@ public static void Item_GetByKey()
             Assert.Equal(CreateValue(11), coll[(object)'X']);
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void Item_GetByKey_InvalidIndex_ThrowsIndexOutOfRangeException()
         {
             Collection coll = CreateKeyedCollection(10);

src/libraries/Microsoft.VisualBasic.Core/tests/LateBindingTests.cs

@@ -32,7 +32,7 @@ public void LateSet(object obj, Type objType, string name, object[] args, string
             Assert.Equal(expected, getResult(obj));
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [MemberData(nameof(LateSetComplex_TestData))]
         public void LateSetComplex(object obj, Type objType, string name, object[] args, string[] paramNames, bool missing, bool valueType)
         {
@@ -74,7 +74,7 @@ public void LateIndexSet(object obj, object[] args, string[] paramNames, Func<ob
             Assert.Equal(expected, getResult(obj));
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
         [MemberData(nameof(LateIndexSet_MissingMember_TestData))]
         public void LateIndexSet_MissingMember(object obj, object[] args, string[] paramNames)
         {

src/libraries/System.Collections.NonGeneric/tests/CaseInsensitiveHashCodeProviderTests.cs

@@ -13,7 +13,7 @@ namespace System.Collections.Tests
 {
     public class CaseInsensitiveHashCodeProviderTests
     {
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData("hello", "HELLO", true)]
         [InlineData("hello", "hello", true)]
         [InlineData("HELLO", "HELLO", true)]
@@ -29,7 +29,7 @@ public void Ctor_Empty_GetHashCodeCompare(object a, object b, bool expected)
             Assert.Equal(expected, provider.GetHashCode(a) == provider.GetHashCode(b));
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData("hello", "HELLO", true)]
         [InlineData("hello", "hello", true)]
         [InlineData("HELLO", "HELLO", true)]
@@ -63,7 +63,7 @@ public void Ctor_Empty_ChangeCurrentCulture_GetHashCodeCompare(object a, object
             }
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData("hello", "HELLO", true)]
         [InlineData("hello", "hello", true)]
         [InlineData("HELLO", "HELLO", true)]
@@ -94,9 +94,10 @@ public void Ctor_CultureInfo_ChangeCurrentCulture_GetHashCodeCompare(object a, o
             }
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         [ActiveIssue("https://github.com/dotnet/runtime/issues/37069", TestPlatforms.Android | TestPlatforms.LinuxBionic)]
         [ActiveIssue("https://github.com/dotnet/runtime/issues/95338", typeof(PlatformDetection), nameof(PlatformDetection.IsHybridGlobalizationOnApplePlatform))]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/95503", typeof(PlatformDetection), nameof(PlatformDetection.IsHybridGlobalizationOnBrowser))]
         public void Ctor_CultureInfo_GetHashCodeCompare_TurkishI()
         {
             var cultureNames = Helpers.TestCultureNames;
@@ -135,7 +136,7 @@ public void GetHashCode_NullObj_ThrowsArgumentNullException()
             AssertExtensions.Throws<ArgumentNullException>("obj", () => new CaseInsensitiveHashCodeProvider().GetHashCode(null));
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData("hello", "HELLO", true)]
         [InlineData("hello", "hello", true)]
         [InlineData("HELLO", "HELLO", true)]

src/libraries/System.Collections.NonGeneric/tests/CollectionsUtilTests.cs

@@ -8,7 +8,7 @@ namespace System.Collections.Tests
 {
     public static class CollectionsUtilTests
     {
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void CreateCaseInsensitiveHashtable()
         {
             Hashtable hashtable = CollectionsUtil.CreateCaseInsensitiveHashtable();
@@ -20,7 +20,7 @@ public static void CreateCaseInsensitiveHashtable()
             AssertExtensions.Throws<ArgumentException>(null, () => hashtable.Add("key1", "value1"));
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void CreateCaseInsensitiveHashtable_Capacity()
         {
             Hashtable hashtable = CollectionsUtil.CreateCaseInsensitiveHashtable(15);
@@ -33,7 +33,7 @@ public static void CreateCaseInsensitiveHashtable_Capacity()
             AssertExtensions.Throws<ArgumentException>(null, () => hashtable.Add("key1", "value1"));
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void CreateCaseInsensitiveHashtable_IDictionary()
         {
             Hashtable hashtable1 = CollectionsUtil.CreateCaseInsensitiveHashtable();

src/libraries/System.Collections.NonGeneric/tests/HashtableTests.cs

@@ -779,7 +779,7 @@ public void Values_ModifyingHashtable_ModifiesCollection()
             }
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public void HashCodeProvider_Set_ImpactsSearch()
         {
             var hash = new ComparableHashtable(CaseInsensitiveHashCodeProvider.DefaultInvariant, StringComparer.OrdinalIgnoreCase);
@@ -834,7 +834,7 @@ public void HashCodeProvider_Comparer_IncompatibleGetSet_Throws()
             AssertExtensions.Throws<ArgumentException>(null, () => hash.Comparer = StringComparer.OrdinalIgnoreCase);
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public void Comparer_Set_ImpactsSearch()
         {
             var hash = new ComparableHashtable(CaseInsensitiveHashCodeProvider.DefaultInvariant, StringComparer.OrdinalIgnoreCase);

src/libraries/System.Collections.Specialized/tests/NameObjectCollectionBase/NameObjectCollectionBase.ConstructorTests.cs

@@ -20,7 +20,7 @@ public void Constructor_Provider_Comparer()
             Assert.Equal(0, coll.Count);
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public void Constructor_Int_Provider_Comparer()
         {
 #pragma warning disable CS0618 // Type or member is obsolete

src/libraries/System.Collections.Specialized/tests/NameObjectCollectionBase/NameObjectCollectionBase.CopyToTests.cs

@@ -7,7 +7,7 @@ namespace System.Collections.Specialized.Tests
 {
     public class NameObjectCollectionBaseCopyToTests
     {
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0, 0)]
         [InlineData(0, 5)]
         [InlineData(10, 0)]
@@ -39,7 +39,7 @@ public void CopyTo(int count, int index)
             Assert.Equal(previousCount, copyArray.Length);
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void CopyTo_Invalid(int count)

src/libraries/System.Collections.Specialized/tests/NameObjectCollectionBase/NameObjectCollectionBase.GetAllValuesTests.cs

@@ -7,7 +7,7 @@ namespace System.Collections.Specialized.Tests
 {
     public class GetAllValuesTests
     {
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0, typeof(object))]
         [InlineData(0, typeof(Foo))]
         [InlineData(10, typeof(object))]
@@ -33,7 +33,7 @@ private static void VerifyGetAllValues(NameObjectCollectionBase nameObjectCollec
             }
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public static void GetAllValues_Invalid()
         {
             MyNameObjectCollection nameObjectCollection = new MyNameObjectCollection();

src/libraries/System.Collections.Specialized/tests/NameObjectCollectionBase/NameObjectCollectionBase.GetEnumeratorTests.cs

@@ -7,7 +7,7 @@ namespace System.Collections.Specialized.Tests
 {
     public class NameObjectCollectionBaseGetEnumeratorTests
     {
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void GetEnumerator(int count)
@@ -29,7 +29,7 @@ public void GetEnumerator(int count)
             }
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void GetEnumerator_Invalid(int count)

src/libraries/System.Collections.Specialized/tests/NameObjectCollectionBase/NameObjectCollectionBase.KeysTests.cs

@@ -7,7 +7,7 @@ namespace System.Collections.Specialized.Tests
 {
     public class NameObjectCollectionBaseKeysTests
     {
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void Keys_PreservesInstance(int count)
@@ -16,7 +16,7 @@ public void Keys_PreservesInstance(int count)
             Assert.Same(nameObjectCollection.Keys, nameObjectCollection.Keys);
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void Keys_GetEnumerator(int count)
@@ -40,7 +40,7 @@ public void Keys_GetEnumerator(int count)
             }
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void Keys_GetEnumerator_Invalid(int count)
@@ -85,7 +85,7 @@ public void Keys_GetEnumerator_Invalid(int count)
             Assert.Throws<InvalidOperationException>(() => enumerator.Reset());
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void Keys_Properties(int count)
@@ -97,7 +97,7 @@ public void Keys_Properties(int count)
             Assert.False(keysCollection.IsSynchronized);
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0, 0)]
         [InlineData(0, 5)]
         [InlineData(10, 0)]
@@ -145,7 +145,7 @@ private static void Keys_CopyTo_Helper(MyNameObjectCollection nameObjectCollecti
             Assert.Equal(previousCount, keysArray.Length);
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void Keys_CopyTo_Invalid(int count)

src/libraries/System.Collections.Specialized/tests/NameObjectCollectionBase/NameObjectCollectionBase.ReadOnlyTests.cs

@@ -7,7 +7,7 @@ namespace System.Collections.Specialized.Tests
 {
     public class NameObjectCollectionBaseReadOnlyTests
     {
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public void IsReadOnly_Set()
         {
             MyNameObjectCollection nameObjectCollection = Helpers.CreateNameObjectCollection(10);

src/libraries/System.Collections.Specialized/tests/NameObjectCollectionBase/NameObjectCollectionBase.RemoveAtTests.cs

@@ -7,7 +7,7 @@ namespace System.Collections.Specialized.Tests
 {
     public class NameObjectCollectionBaseRemoveAtTests
     {
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public void RemoveAt()
         {
             MyNameObjectCollection nameObjectCollection = Helpers.CreateNameObjectCollection(10);
@@ -59,7 +59,7 @@ public void RemoveAt()
             }
         }
 
-        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Theory]
         [InlineData(0)]
         [InlineData(10)]
         public void RemoveAt_InvalidIndex_ThrowsArgumentOutOfRangeException(int count)
@@ -69,7 +69,7 @@ public void RemoveAt_InvalidIndex_ThrowsArgumentOutOfRangeException(int count)
             AssertExtensions.Throws<ArgumentOutOfRangeException>("index", () => nameObjectCollection.RemoveAt(count));
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public void RemoveAt_ReadOnly_ThrowsNotSupportedException()
         {
             MyNameObjectCollection nameObjectCollection = Helpers.CreateNameObjectCollection(1);

src/libraries/System.Collections.Specialized/tests/NameObjectCollectionBase/NameObjectCollectionBase.SetItemTests.cs

@@ -7,7 +7,7 @@ namespace System.Collections.Specialized.Tests
 {
     public class NameObjectCollectionBaseSetItemTests
     {
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotHybridGlobalizationOnBrowser))]
+        [Fact]
         public void Set_ObjectAtIndex_ModifiesCollection()
         {
             var noc = new MyNameObjectCollection();