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using System.Net.Http; | ||
using System.Reflection; | ||
using RichardSzalay.MockHttp; | ||
using Xunit; | ||
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namespace Refit.Tests; | ||
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public interface IBasicApi | ||
{ | ||
[Get("/{value}")] | ||
Task<string> GetParam(string value); | ||
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[Get("/{value}")] | ||
Task<string> GetDerivedParam(BaseRecord value); | ||
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[Get("/{value.PropValue}")] | ||
Task<string> GetPropertyParam(MyParams value); | ||
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[Get("/{value}")] | ||
Task<string> GetGenericParam<T>(T value); | ||
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[Get("/")] | ||
Task<string> GetPropertyQuery(BaseRecord queryKey); | ||
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[Get("/")] | ||
Task<string> GetDictionaryQuery(IDictionary<string, object> dict); | ||
} | ||
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public record DerivedRecord(string Value) : BaseRecord(Value); | ||
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public record BaseRecord(string Value); | ||
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public record MyParams(string PropValue); | ||
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public class TestUrlFormatter : IUrlParameterFormatter | ||
{ | ||
private readonly ICustomAttributeProvider[] expectedAttributeProviders; | ||
private readonly Type[] expectedTypes; | ||
private int index = 0; | ||
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public TestUrlFormatter(ICustomAttributeProvider expectedAttributeProvider, Type expectedType) | ||
{ | ||
expectedAttributeProviders = [expectedAttributeProvider]; | ||
expectedTypes = [expectedType]; | ||
} | ||
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public TestUrlFormatter(ICustomAttributeProvider[] expectedAttributeProviders, Type[] expectedTypes) | ||
{ | ||
this.expectedAttributeProviders = expectedAttributeProviders; | ||
this.expectedTypes = expectedTypes; | ||
} | ||
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public string Format(object value, ICustomAttributeProvider attributeProvider, Type type) | ||
{ | ||
Assert.Equal(expectedAttributeProviders[index], attributeProvider); | ||
Assert.Equal(expectedTypes[index], type); | ||
index++; | ||
return value.ToString(); | ||
} | ||
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public void AssertNoOutstandingAssertions() | ||
{ | ||
Assert.Equal(expectedAttributeProviders.Length, index); | ||
Assert.Equal(expectedTypes.Length, index); | ||
} | ||
} | ||
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public sealed class ReflectionTests : IDisposable | ||
{ | ||
readonly MockHttpMessageHandler mockHandler = new(); | ||
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[Fact] | ||
public async Task UrlParameterShouldBeExpectedReflection() | ||
{ | ||
mockHandler | ||
.Expect(HttpMethod.Get, "http://foo/bar") | ||
.Respond("application/json", nameof(IBasicApi.GetParam)); | ||
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var methodInfo = typeof(IBasicApi).GetMethod(nameof(IBasicApi.GetParam))!; | ||
var parameterInfo = methodInfo.GetParameters()[0]; | ||
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var formatter = new TestUrlFormatter(parameterInfo, typeof(string)); | ||
var settings = new RefitSettings() { HttpMessageHandlerFactory = () => mockHandler }; | ||
settings.UrlParameterFormatter = formatter; | ||
var service = RestService.For<IBasicApi>("http://foo", settings); | ||
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await service.GetParam("bar"); | ||
formatter.AssertNoOutstandingAssertions(); | ||
} | ||
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[Fact] | ||
public async Task DerivedUrlParameterShouldBeExpectedReflection() | ||
{ | ||
mockHandler | ||
.Expect(HttpMethod.Get, "http://foo/DerivedRecord%20%7B%20Value%20%3D%20Derived%20%7D") | ||
.Respond("application/json", nameof(IBasicApi.GetDerivedParam)); | ||
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var methodInfo = typeof(IBasicApi).GetMethod(nameof(IBasicApi.GetDerivedParam))!; | ||
var parameterInfo = methodInfo.GetParameters()[0]; | ||
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var formatter = new TestUrlFormatter(parameterInfo, typeof(BaseRecord)); | ||
var settings = new RefitSettings() { HttpMessageHandlerFactory = () => mockHandler }; | ||
settings.UrlParameterFormatter = formatter; | ||
var service = RestService.For<IBasicApi>("http://foo", settings); | ||
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await service.GetDerivedParam(new DerivedRecord("Derived")); | ||
formatter.AssertNoOutstandingAssertions(); | ||
} | ||
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[Fact] | ||
public async Task PropertyParameterShouldBeExpectedReflection() | ||
{ | ||
mockHandler | ||
.Expect(HttpMethod.Get, "http://foo/propVal") | ||
.Respond("application/json", nameof(IBasicApi.GetPropertyParam)); | ||
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var propertyInfo = typeof(MyParams).GetProperties()[0]; | ||
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var formatter = new TestUrlFormatter(propertyInfo, typeof(string)); | ||
var settings = new RefitSettings() { HttpMessageHandlerFactory = () => mockHandler }; | ||
settings.UrlParameterFormatter = formatter; | ||
var service = RestService.For<IBasicApi>("http://foo", settings); | ||
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await service.GetPropertyParam(new MyParams("propVal")); | ||
formatter.AssertNoOutstandingAssertions(); | ||
} | ||
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[Fact] | ||
public async Task GenericParameterShouldBeExpectedReflection() | ||
{ | ||
mockHandler | ||
.Expect(HttpMethod.Get, "http://foo/genericVal") | ||
.Respond("application/json", nameof(IBasicApi.GetGenericParam)); | ||
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var methodInfo = typeof(IBasicApi).GetMethod(nameof(IBasicApi.GetGenericParam))!; | ||
var stringMethod = methodInfo.MakeGenericMethod(typeof(string)); | ||
var parameterInfo = stringMethod.GetParameters()[0]; | ||
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var formatter = new TestUrlFormatter(parameterInfo, typeof(string)); | ||
var settings = new RefitSettings() { HttpMessageHandlerFactory = () => mockHandler }; | ||
settings.UrlParameterFormatter = formatter; | ||
var service = RestService.For<IBasicApi>("http://foo", settings); | ||
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await service.GetGenericParam("genericVal"); | ||
formatter.AssertNoOutstandingAssertions(); | ||
} | ||
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[Fact] | ||
public async Task QueryPropertyParameterShouldBeExpectedReflection() | ||
{ | ||
mockHandler | ||
.Expect(HttpMethod.Get, "http://foo/") | ||
.WithExactQueryString( | ||
new[] | ||
{ | ||
new KeyValuePair<string, string>("Value", "queryVal"), | ||
} | ||
) | ||
.Respond("application/json", nameof(IBasicApi.GetPropertyQuery)); | ||
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var methodInfo = typeof(IBasicApi).GetMethod(nameof(IBasicApi.GetPropertyQuery))!; | ||
var parameterInfo = methodInfo.GetParameters()[0]; | ||
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var formatter = new TestUrlFormatter(parameterInfo, typeof(BaseRecord)); | ||
var settings = new RefitSettings() { HttpMessageHandlerFactory = () => mockHandler }; | ||
settings.UrlParameterFormatter = formatter; | ||
var service = RestService.For<IBasicApi>("http://foo", settings); | ||
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await service.GetPropertyQuery(new BaseRecord("queryVal")); | ||
formatter.AssertNoOutstandingAssertions(); | ||
} | ||
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[Fact] | ||
public async Task DerivedQueryPropertyParameterShouldBeExpectedReflection() | ||
{ | ||
mockHandler | ||
.Expect(HttpMethod.Get, "http://foo/") | ||
.WithExactQueryString( | ||
new[] | ||
{ | ||
new KeyValuePair<string, string>("Value", "queryVal"), | ||
} | ||
) | ||
.Respond("application/json", nameof(IBasicApi.GetPropertyQuery)); | ||
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var methodInfo = typeof(IBasicApi).GetMethod(nameof(IBasicApi.GetPropertyQuery))!; | ||
var parameterInfo = methodInfo.GetParameters()[0]; | ||
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var formatter = new TestUrlFormatter(parameterInfo, typeof(BaseRecord)); | ||
var settings = new RefitSettings() { HttpMessageHandlerFactory = () => mockHandler }; | ||
settings.UrlParameterFormatter = formatter; | ||
var service = RestService.For<IBasicApi>("http://foo", settings); | ||
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await service.GetPropertyQuery(new DerivedRecord("queryVal")); | ||
formatter.AssertNoOutstandingAssertions(); | ||
} | ||
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[Fact] | ||
public async Task QueryDictionaryParameterShouldBeExpectedReflection() | ||
{ | ||
mockHandler | ||
.Expect(HttpMethod.Get, "http://foo/") | ||
.WithExactQueryString( | ||
new[] | ||
{ | ||
new KeyValuePair<string, string>("key0", "1"), | ||
new KeyValuePair<string, string>("key1", "2"), | ||
} | ||
) | ||
.Respond("application/json", nameof(IBasicApi.GetDictionaryQuery)); | ||
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var methodInfo = typeof(IBasicApi).GetMethod(nameof(IBasicApi.GetDictionaryQuery))!; | ||
var parameterInfo = methodInfo.GetParameters()[0]; | ||
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var formatter = new TestUrlFormatter([typeof(string), typeof(string), parameterInfo, parameterInfo], [typeof(string), typeof(string), typeof(IDictionary<string, object>),typeof(IDictionary<string, object>)]); | ||
var settings = new RefitSettings() { HttpMessageHandlerFactory = () => mockHandler }; | ||
settings.UrlParameterFormatter = formatter; | ||
var service = RestService.For<IBasicApi>("http://foo", settings); | ||
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var dict = new Dictionary<string, object> { { "key0", 1 }, { "key1", 2 } }; | ||
await service.GetDictionaryQuery(dict); | ||
formatter.AssertNoOutstandingAssertions(); | ||
} | ||
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public void Dispose() | ||
{ | ||
mockHandler?.Dispose(); | ||
} | ||
} |