|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.AspNetCore.Mvc.ModelBinding;
namespace Microsoft.AspNetCore.Mvc.IntegrationTests;
public class ByteArrayModelBinderIntegrationTest
{
private class Person
{
public byte[] Token { get; set; }
}
[Theory]
[InlineData(true)]
[InlineData(false)]
public async Task BindProperty_WithData_GetsBound(bool fallBackScenario)
{
// Arrange
var parameterBinder = ModelBindingTestHelper.GetParameterBinder();
var parameter = new ParameterDescriptor()
{
Name = "Parameter1",
BindingInfo = new BindingInfo(),
ParameterType = typeof(Person)
};
var prefix = fallBackScenario ? string.Empty : "Parameter1";
var queryStringKey = fallBackScenario ? "Token" : prefix + "." + "Token";
// any valid base64 string
var expectedValue = new byte[] { 12, 13 };
var value = Convert.ToBase64String(expectedValue);
var testContext = ModelBindingTestHelper.GetTestContext(
request =>
{
request.QueryString = QueryString.Create(queryStringKey, value);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await parameterBinder.BindModelAsync(parameter, testContext);
// Assert
// ModelBindingResult
Assert.True(modelBindingResult.IsModelSet);
// Model
var boundPerson = Assert.IsType<Person>(modelBindingResult.Model);
Assert.NotNull(boundPerson);
Assert.NotNull(boundPerson.Token);
Assert.Equal(expectedValue, boundPerson.Token);
// ModelState
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState);
Assert.Equal(queryStringKey, entry.Key);
Assert.Empty(entry.Value.Errors);
Assert.Equal(ModelValidationState.Valid, entry.Value.ValidationState);
Assert.Equal(value, entry.Value.AttemptedValue);
Assert.Equal(value, entry.Value.RawValue);
}
[Fact]
public async Task BindParameter_NoData_DoesNotGetBound()
{
// Arrange
var parameterBinder = ModelBindingTestHelper.GetParameterBinder();
var parameter = new ParameterDescriptor()
{
Name = "Parameter1",
BindingInfo = new BindingInfo()
{
BinderModelName = "CustomParameter",
},
ParameterType = typeof(byte[])
};
// No data is passed.
var testContext = ModelBindingTestHelper.GetTestContext();
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await parameterBinder.BindModelAsync(parameter, testContext);
// Assert
// ModelBindingResult
Assert.False(modelBindingResult.IsModelSet);
// ModelState
Assert.True(modelState.IsValid);
Assert.Empty(modelState.Keys);
}
[Fact]
public async Task BindParameter_WithData_GetsBound()
{
// Arrange
var parameterBinder = ModelBindingTestHelper.GetParameterBinder();
var parameter = new ParameterDescriptor
{
Name = "Parameter1",
BindingInfo = new BindingInfo
{
BinderModelName = "CustomParameter",
},
ParameterType = typeof(byte[])
};
// any valid base64 string
var value = "four";
var expectedValue = Convert.FromBase64String(value);
var testContext = ModelBindingTestHelper.GetTestContext(
request =>
{
request.QueryString = QueryString.Create("CustomParameter", value);
});
var modelState = testContext.ModelState;
// Act
var modelBindingResult = await parameterBinder.BindModelAsync(parameter, testContext);
// Assert
// ModelBindingResult
Assert.True(modelBindingResult.IsModelSet);
var model = Assert.IsType<byte[]>(modelBindingResult.Model);
// Model
Assert.Equal(expectedValue, model);
// ModelState
Assert.True(modelState.IsValid);
var entry = Assert.Single(modelState);
Assert.Equal("CustomParameter", entry.Key);
Assert.Empty(entry.Value.Errors);
Assert.Equal(value, entry.Value.AttemptedValue);
Assert.Equal(value, entry.Value.RawValue);
}
}
|