99 lines
3.6 KiB
C#
99 lines
3.6 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System.Linq;
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using Microsoft.AspNetCore.JsonPatch;
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using Microsoft.AspNetCore.JsonPatch.Operations;
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using Microsoft.AspNetCore.Mvc.ModelBinding;
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using Xunit;
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namespace Microsoft.AspNetCore.Mvc
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{
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public class JsonPatchExtensionsTest
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{
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[Fact]
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public void ApplyTo_JsonPatchDocument_ModelState()
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{
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// Arrange
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var operation = new Operation<Customer>("add", "CustomerId", from: null, value: "TestName");
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var patchDoc = new JsonPatchDocument<Customer>();
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patchDoc.Operations.Add(operation);
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var modelState = new ModelStateDictionary();
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// Act
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patchDoc.ApplyTo(new Customer(), modelState);
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// Assert
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var error = Assert.Single(modelState["Customer"].Errors);
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Assert.Equal("The target location specified by path segment 'CustomerId' was not found.", error.ErrorMessage);
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}
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[Fact]
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public void ApplyTo_JsonPatchDocument_PrefixModelState()
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{
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// Arrange
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var operation = new Operation<Customer>("add", "CustomerId", from: null, value: "TestName");
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var patchDoc = new JsonPatchDocument<Customer>();
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patchDoc.Operations.Add(operation);
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var modelState = new ModelStateDictionary();
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// Act
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patchDoc.ApplyTo(new Customer(), modelState, "jsonpatch");
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// Assert
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var error = Assert.Single(modelState["jsonpatch.Customer"].Errors);
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Assert.Equal("The target location specified by path segment 'CustomerId' was not found.", error.ErrorMessage);
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}
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[Fact]
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public void ApplyTo_ValidPatchOperation_NoErrorsAdded()
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{
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// Arrange
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var patch = new JsonPatchDocument<Customer>();
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patch.Operations.Add(new Operation<Customer>("replace", "/CustomerName", null, "James"));
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var model = new Customer();
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var modelState = new ModelStateDictionary();
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// Act
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patch.ApplyTo(model, modelState);
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// Assert
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Assert.Equal(0, modelState.ErrorCount);
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Assert.Equal("James", model.CustomerName);
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}
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[Theory]
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[InlineData("test", "/CustomerName", null, "James", "The test operation is not supported.")]
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[InlineData("invalid", "/CustomerName", null, "James", "Invalid JsonPatch operation 'invalid'.")]
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[InlineData("", "/CustomerName", null, "James", "Invalid JsonPatch operation ''.")]
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public void ApplyTo_InvalidPatchOperations_AddsModelStateError(
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string op,
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string path,
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string from,
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string value,
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string error)
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{
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// Arrange
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var patch = new JsonPatchDocument<Customer>();
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patch.Operations.Add(new Operation<Customer>(op, path, from, value));
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var model = new Customer();
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var modelState = new ModelStateDictionary();
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// Act
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patch.ApplyTo(model, modelState);
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// Assert
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Assert.Equal(1, modelState.ErrorCount);
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Assert.Equal(nameof(Customer), modelState.First().Key);
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Assert.Equal(1, modelState.First().Value.Errors.Count);
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Assert.Equal(error, modelState.First().Value.Errors.First().ErrorMessage);
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}
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private class Customer
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{
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public string CustomerName { get; set; }
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}
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}
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} |