use JsonSerializerOptions.Web

src/Components/WebAssembly/WebAssembly.Authentication/src/Services/SignOutSessionStateManager.cs

@@ -15,7 +15,6 @@ namespace Microsoft.AspNetCore.Components.WebAssembly.Authentication;
 public class SignOutSessionStateManager
 {
     private readonly IJSRuntime _jsRuntime;
-    private static readonly JsonSerializerOptions _serializationOptions = new JsonSerializerOptions(JsonSerializerDefaults.Web);
 
     /// <summary>
     /// Initialize a new instance of <see cref="SignOutSessionStateManager"/>.
@@ -35,7 +34,7 @@ public virtual ValueTask SetSignOutState()
         return _jsRuntime.InvokeVoidAsync(
             "sessionStorage.setItem",
             "Microsoft.AspNetCore.Components.WebAssembly.Authentication.SignOutState",
-            JsonSerializer.Serialize(SignOutState.Instance, _serializationOptions));
+            JsonSerializer.Serialize(SignOutState.Instance, JsonSerializerOptions.Web));
     }
 
     /// <summary>
@@ -71,7 +70,7 @@ private async ValueTask<SignOutState> GetSignOutState()
     [DynamicDependency(JsonSerialized, typeof(SignOutState))]
     [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:RequiresUnreferencedCode", Justification = "The correct members will be preserved by the above DynamicDependency.")]
     // This should use JSON source generation
-    private static SignOutState DeserializeSignOutState(string result) => JsonSerializer.Deserialize<SignOutState>(result, _serializationOptions);
+    private static SignOutState DeserializeSignOutState(string result) => JsonSerializer.Deserialize<SignOutState>(result, JsonSerializerOptions.Web);
 
     private ValueTask ClearSignOutState()
     {

src/Http/Http.Results/test/JsonResultTests.cs

@@ -14,8 +14,6 @@ namespace Microsoft.AspNetCore.Http.HttpResults;
 
 public class JsonResultTests
 {
-    private static readonly JsonSerializerOptions SerializerOptions = new JsonSerializerOptions(JsonSerializerDefaults.Web);
-
     [Fact]
     public async Task JsonResult_ExecuteAsync_WithNullValue_Works()
     {
@@ -117,7 +115,7 @@ public async Task ExecuteAsync_UsesDefaults_ForProblemDetails()
         // Arrange
         var details = new ProblemDetails();
 
-        var result = new JsonHttpResult<ProblemDetails>(details, jsonSerializerOptions: SerializerOptions);
+        var result = new JsonHttpResult<ProblemDetails>(details, jsonSerializerOptions: JsonSerializerOptions.Web);
         var stream = new MemoryStream();
         var httpContext = new DefaultHttpContext()
         {
@@ -134,7 +132,7 @@ public async Task ExecuteAsync_UsesDefaults_ForProblemDetails()
         // Assert
         Assert.Equal(StatusCodes.Status500InternalServerError, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, SerializerOptions);
+        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Equal("https://tools.ietf.org/html/rfc9110#section-15.6.1", responseDetails.Type);
         Assert.Equal("An error occurred while processing your request.", responseDetails.Title);
         Assert.Equal(StatusCodes.Status500InternalServerError, responseDetails.Status);
@@ -146,7 +144,7 @@ public async Task ExecuteAsync_UsesDefaults_ForValidationProblemDetails()
         // Arrange
         var details = new HttpValidationProblemDetails();
 
-        var result = new JsonHttpResult<HttpValidationProblemDetails>(details, jsonSerializerOptions: SerializerOptions);
+        var result = new JsonHttpResult<HttpValidationProblemDetails>(details, jsonSerializerOptions: JsonSerializerOptions.Web);
         var stream = new MemoryStream();
         var httpContext = new DefaultHttpContext()
         {
@@ -163,7 +161,7 @@ public async Task ExecuteAsync_UsesDefaults_ForValidationProblemDetails()
         // Assert
         Assert.Equal(StatusCodes.Status400BadRequest, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, SerializerOptions);
+        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Equal("https://tools.ietf.org/html/rfc9110#section-15.5.1", responseDetails.Type);
         Assert.Equal("One or more validation errors occurred.", responseDetails.Title);
         Assert.Equal(StatusCodes.Status400BadRequest, responseDetails.Status);
@@ -195,7 +193,7 @@ public async Task ExecuteAsync_UsesDefaults_HttpStatusCodesWithoutTypes()
         // Assert
         Assert.Equal(StatusCodes.Status418ImATeapot, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, SerializerOptions);
+        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Null(responseDetails.Type);
         Assert.Equal("I'm a teapot", responseDetails.Title);
         Assert.Equal(StatusCodes.Status418ImATeapot, responseDetails.Status);

src/Http/Http.Results/test/ProblemResultTests.cs

@@ -12,8 +12,6 @@ namespace Microsoft.AspNetCore.Http.HttpResults;
 
 public class ProblemResultTests
 {
-    private static readonly JsonSerializerOptions SerializerOptions = new JsonSerializerOptions(JsonSerializerDefaults.Web);
-
     [Fact]
     public async Task ExecuteAsync_UsesDefaults_ForProblemDetails()
     {
@@ -37,7 +35,7 @@ public async Task ExecuteAsync_UsesDefaults_ForProblemDetails()
         // Assert
         Assert.Equal(StatusCodes.Status500InternalServerError, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, SerializerOptions);
+        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Equal("https://tools.ietf.org/html/rfc9110#section-15.6.1", responseDetails.Type);
         Assert.Equal("An error occurred while processing your request.", responseDetails.Title);
         Assert.Equal(StatusCodes.Status500InternalServerError, responseDetails.Status);
@@ -69,7 +67,7 @@ public async Task ExecuteAsync_UsesDefaultsFromProblemDetailsService_ForProblemD
         // Assert
         Assert.Equal(StatusCodes.Status500InternalServerError, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, SerializerOptions);
+        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Null(responseDetails.Type);
         Assert.Equal("An error occurred while processing your request.", responseDetails.Title);
         Assert.Equal(StatusCodes.Status500InternalServerError, responseDetails.Status);
@@ -98,7 +96,7 @@ public async Task ExecuteAsync_UsesDefaults_ForValidationProblemDetails()
         // Assert
         Assert.Equal(StatusCodes.Status400BadRequest, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, SerializerOptions);
+        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Equal("https://tools.ietf.org/html/rfc9110#section-15.5.1", responseDetails.Type);
         Assert.Equal("One or more validation errors occurred.", responseDetails.Title);
         Assert.Equal(StatusCodes.Status400BadRequest, responseDetails.Status);
@@ -130,7 +128,7 @@ public async Task ExecuteAsync_SetsTitleFromReasonPhrases_WhenNotInDefaults()
         // Assert
         Assert.Equal(StatusCodes.Status418ImATeapot, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, SerializerOptions);
+        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Null(responseDetails.Type);
         Assert.Equal("I'm a teapot", responseDetails.Title);
         Assert.Equal(StatusCodes.Status418ImATeapot, responseDetails.Status);
@@ -162,7 +160,7 @@ public async Task ExecuteAsync_IncludeErrors_ForValidationProblemDetails()
         // Assert
         Assert.Equal(StatusCodes.Status400BadRequest, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, SerializerOptions);
+        var responseDetails = JsonSerializer.Deserialize<HttpValidationProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Equal(StatusCodes.Status400BadRequest, responseDetails.Status);
         var error = Assert.Single(responseDetails.Errors);
         Assert.Equal("testError", error.Key);

src/Http/Http.Results/test/ValidationProblemResultTests.cs

@@ -39,7 +39,7 @@ public async Task ExecuteAsync_UsesDefaults_ForProblemDetails()
         Assert.Equal(StatusCodes.Status400BadRequest, httpContext.Response.StatusCode);
         Assert.Equal(details, result.ProblemDetails);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, new JsonSerializerOptions(JsonSerializerDefaults.Web));
+        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Equal("https://tools.ietf.org/html/rfc9110#section-15.5.1", responseDetails.Type);
         Assert.Equal("One or more validation errors occurred.", responseDetails.Title);
         Assert.Equal(StatusCodes.Status400BadRequest, responseDetails.Status);
@@ -71,7 +71,7 @@ public async Task ExecuteAsync_UsesDefaultsFromProblemDetailsService_ForProblemD
         // Assert
         Assert.Equal(StatusCodes.Status400BadRequest, httpContext.Response.StatusCode);
         stream.Position = 0;
-        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, new JsonSerializerOptions(JsonSerializerDefaults.Web));
+        var responseDetails = JsonSerializer.Deserialize<ProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.Null(responseDetails.Type);
         Assert.Equal("One or more validation errors occurred.", responseDetails.Title);
         Assert.Equal(StatusCodes.Status400BadRequest, responseDetails.Status);

src/Http/Routing/test/FunctionalTests/MinimalFormTests.cs

@@ -19,7 +19,6 @@ namespace Microsoft.AspNetCore.Routing.FunctionalTests;
 
 public class MinimalFormTests
 {
-    private static readonly JsonSerializerOptions SerializerOptions = new JsonSerializerOptions(JsonSerializerDefaults.Web);
 
     [Fact]
     public async Task MapPost_WithForm_ValidToken_Works()
@@ -65,7 +64,7 @@ public async Task MapPost_WithForm_ValidToken_Works()
         var response = await client.SendAsync(request);
         response.EnsureSuccessStatusCode();
         var body = await response.Content.ReadAsStringAsync();
-        var result = JsonSerializer.Deserialize<Todo>(body, SerializerOptions);
+        var result = JsonSerializer.Deserialize<Todo>(body, JsonSerializerOptions.Web);
         Assert.Equal("Test task", result.Name);
         Assert.False(result.IsCompleted);
         Assert.Equal(DateTime.Today.AddDays(1), result.DueDate);
@@ -125,7 +124,7 @@ public async Task MapRequestDelegate_WithForm_RequiresValidation_ValidToken_Work
         var response = await client.SendAsync(request);
         response.EnsureSuccessStatusCode();
         var body = await response.Content.ReadAsStringAsync();
-        var result = JsonSerializer.Deserialize<Todo>(body, SerializerOptions);
+        var result = JsonSerializer.Deserialize<Todo>(body, JsonSerializerOptions.Web);
         Assert.Equal("Test task", result.Name);
         Assert.False(result.IsCompleted);
         Assert.Equal(DateTime.Today.AddDays(1), result.DueDate);
@@ -286,7 +285,7 @@ public async Task MapPost_WithForm_WithoutAntiforgery_WithoutMiddleware_Works()
         var response = await client.SendAsync(request);
         response.EnsureSuccessStatusCode();
         var body = await response.Content.ReadAsStringAsync();
-        var result = JsonSerializer.Deserialize<Todo>(body, SerializerOptions);
+        var result = JsonSerializer.Deserialize<Todo>(body, JsonSerializerOptions.Web);
         Assert.Equal("Test task", result.Name);
         Assert.False(result.IsCompleted);
         Assert.Equal(DateTime.Today.AddDays(1), result.DueDate);
@@ -333,7 +332,7 @@ public async Task MapPost_WithForm_WithoutAntiforgery_AndRouteGroup_WithoutMiddl
         var response = await client.SendAsync(request);
         response.EnsureSuccessStatusCode();
         var body = await response.Content.ReadAsStringAsync();
-        var result = JsonSerializer.Deserialize<Todo>(body, SerializerOptions);
+        var result = JsonSerializer.Deserialize<Todo>(body, JsonSerializerOptions.Web);
         Assert.Equal("Test task", result.Name);
         Assert.False(result.IsCompleted);
         Assert.Equal(DateTime.Today.AddDays(1), result.DueDate);
@@ -493,7 +492,7 @@ public async Task MapPost_WithForm_ValidToken_RequestSizeLimit_Works(bool hasLim
             var response = await client.SendAsync(request);
             response.EnsureSuccessStatusCode();
             var body = await response.Content.ReadAsStringAsync();
-            var result = JsonSerializer.Deserialize<Todo>(body, SerializerOptions);
+            var result = JsonSerializer.Deserialize<Todo>(body, JsonSerializerOptions.Web);
             Assert.Equal("Test task", result.Name);
             Assert.False(result.IsCompleted);
             Assert.Equal(DateTime.Today.AddDays(1), result.DueDate);

src/Mvc/Mvc.Core/test/Formatters/SystemTextJsonOutputFormatterTest.cs

@@ -88,7 +88,7 @@ public async Task WriteResponseBodyAsync_ForLargeAsyncEnumerable()
     {
         // Arrange
         var expected = new MemoryStream();
-        await JsonSerializer.SerializeAsync(expected, LargeAsync(), new JsonSerializerOptions(JsonSerializerDefaults.Web));
+        await JsonSerializer.SerializeAsync(expected, LargeAsync(), JsonSerializerOptions.Web);
         var formatter = GetOutputFormatter();
         var mediaType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
         var encoding = CreateOrGetSupportedEncoding(formatter, "utf-8", isDefaultEncoding: true);

src/Mvc/Mvc.Core/test/Infrastructure/DefaultApiProblemDetailsWriterTest.cs

@@ -42,7 +42,7 @@ public async Task WriteAsync_Works()
 
         //Assert
         stream.Position = 0;
-        var problemDetails = await JsonSerializer.DeserializeAsync<ProblemDetails>(stream, new JsonSerializerOptions(JsonSerializerDefaults.Web));
+        var problemDetails = await JsonSerializer.DeserializeAsync<ProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.NotNull(problemDetails);
         Assert.Equal(expectedProblem.Status, problemDetails.Status);
         Assert.Equal(expectedProblem.Type, problemDetails.Type);
@@ -81,7 +81,7 @@ public async Task WriteAsync_Works_WhenReplacingProblemDetailsUsingSetter()
 
         //Assert
         stream.Position = 0;
-        var problemDetails = await JsonSerializer.DeserializeAsync<ProblemDetails>(stream, new JsonSerializerOptions(JsonSerializerDefaults.Web));
+        var problemDetails = await JsonSerializer.DeserializeAsync<ProblemDetails>(stream, JsonSerializerOptions.Web);
         Assert.NotNull(problemDetails);
         Assert.Equal(expectedProblem.Status, problemDetails.Status);
         Assert.Equal(expectedProblem.Type, problemDetails.Type);