public static void UnicodePropertyNames()
{
{
ClassWithUnicodeProperty obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>("{\"A\u0467\":1}");
Assert.Equal(1, obj.A\u0467);
// Verify the name is escaped after serialize.
string json = JsonSerializer.Serialize(obj);
Assert.Contains(@"""A\u0467"":1", json);
// Verify the name is unescaped after deserialize.
obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>(json);
Assert.Equal(1, obj.A\u0467);
}
{
// We want to go over StackallocThreshold=256 to force a pooled allocation, so this property is 400 chars and 401 bytes.
ClassWithUnicodeProperty obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>("{\"A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\":1}");
Assert.Equal(1, obj.A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890);
// Verify the name is escaped after serialize.
string json = JsonSerializer.Serialize(obj);
Assert.Contains(@"""A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"":1", json);
// Verify the name is unescaped after deserialize.
obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>(json);
Assert.Equal(1, obj.A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890);
}
}
public static void UnicodePropertyNames()
{
ClassWithUnicodeProperty obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>("{\"A\u0467\":1}");
Assert.Equal(1, obj.A\u0467);
// Specifying encoder on options does not impact deserialize.
var options = new JsonSerializerOptions();
options.Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping;
obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>("{\"A\u0467\":1}", options);
Assert.Equal(1, obj.A\u0467);
string json;
// Verify the name is escaped after serialize.
json = JsonSerializer.Serialize(obj);
Assert.Contains(@"""A\u0467"":1", json);
// With custom escaper
json = JsonSerializer.Serialize(obj, options);
Assert.Contains("\"A\u0467\":1", json);
// Verify the name is unescaped after deserialize.
obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>(json);
Assert.Equal(1, obj.A\u0467);
// With custom escaper
obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>(json, options);
Assert.Equal(1, obj.A\u0467);
}
public static void UnicodePropertyNames()
{
ClassWithUnicodeProperty obj = new ClassWithUnicodeProperty
{
A\u0467 = 1
};
// Verify the name is escaped after serialize.
string json = JsonSerializer.Serialize(obj, s_serializerOptionsPreserve);
Assert.StartsWith("{\"$id\":\"1\",", json);
Assert.Contains(@"""A\u0467"":1", json);
// Round-trip
ClassWithUnicodeProperty objCopy = JsonSerializer.Deserialize <ClassWithUnicodeProperty>(json, s_serializerOptionsPreserve);
Assert.Equal(1, objCopy.A\u0467);
// With custom escaper
// Specifying encoder on options does not impact deserialize.
var optionsWithEncoder = new JsonSerializerOptions
{
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
ReferenceHandler = ReferenceHandler.Preserve
};
json = JsonSerializer.Serialize(obj, optionsWithEncoder);
Assert.StartsWith("{\"$id\":\"1\",", json);
Assert.Contains("\"A\u0467\":1", json);
// Round-trip
objCopy = JsonSerializer.Deserialize <ClassWithUnicodeProperty>(json, optionsWithEncoder);
Assert.Equal(1, objCopy.A\u0467);
// We want to go over StackallocThreshold=256 to force a pooled allocation, so this property is 400 chars and 401 bytes.
obj = new ClassWithUnicodeProperty
{
A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = 1
};
// Verify the name is escaped after serialize.
json = JsonSerializer.Serialize(obj, s_serializerOptionsPreserve);
Assert.StartsWith("{\"$id\":\"1\",", json);
Assert.Contains(@"""A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"":1", json);
// Round-trip
objCopy = JsonSerializer.Deserialize <ClassWithUnicodeProperty>(json, s_serializerOptionsPreserve);
Assert.Equal(1, objCopy.A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890);
// With custom escaper
json = JsonSerializer.Serialize(obj, optionsWithEncoder);
Assert.StartsWith("{\"$id\":\"1\",", json);
Assert.Contains("\"A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\":1", json);
// Round-trip
objCopy = JsonSerializer.Deserialize <ClassWithUnicodeProperty>(json, optionsWithEncoder);
Assert.Equal(1, objCopy.A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890);
}
public static void EscapingFails()
{
try
{
ClassWithUnicodeProperty obj = JsonSerializer.Deserialize <ClassWithUnicodeProperty>("{\"A\u0467\":bad}");
Assert.True(false, "Expected JsonException was not thrown.");
}
catch (JsonException e)
{
Assert.Equal("$.A\u0467", e.Path);
}
}
public async Task UnicodePropertyNamesWithPooledAlloc()
{
// We want to go over StackallocByteThreshold=256 to force a pooled allocation, so this property is 400 chars and 401 bytes.
ClassWithUnicodeProperty obj = await JsonSerializerWrapperForString.DeserializeWrapper <ClassWithUnicodeProperty>("{\"A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\":1}");
Assert.Equal(1, obj.A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890);
// Verify the name is escaped after serialize.
string json = await JsonSerializerWrapperForString.SerializeWrapper(obj);
Assert.Contains(@"""A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"":1", json);
// Verify the name is unescaped after deserialize.
obj = await JsonSerializerWrapperForString.DeserializeWrapper <ClassWithUnicodeProperty>(json);
Assert.Equal(1, obj.A\u046734567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890);
}
