public async Task Returns_ReadJsonPatchAsync_Types()
{
string code = @"
using LaDeak.JsonMergePatch.Http;
public class Controller
{
public class SomeType { }
public async System.Threading.Tasks.Task TestMethodAsync()
{
var client = new System.Net.Http.HttpClient();
var response = await client.GetAsync(""https://test.com"");
await response.Content.ReadJsonPatchAsync<SomeType>();
}
}";
var compilation = SourceBuilder.Compile(code, new[] {
MetadataReference.CreateFromFile(typeof(PatchParameterWalkerTests).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Patch <>).Assembly.Location),
MetadataReference.CreateFromFile(typeof(HttpClient).Assembly.Location),
MetadataReference.CreateFromFile(typeof(Uri).Assembly.Location),
MetadataReference.CreateFromFile(typeof(HttpContentExtensions).Assembly.Location),
MetadataReference.CreateFromFile(typeof(JsonSerializerOptions).Assembly.Location)
});
var sut = new PatchParametersWalker();
var result = sut.Process(await compilation.Tree.GetRootAsync(), compilation.Compilation.GetSemanticModel(compilation.Tree));
Assert.Equal("SomeType", result.First().Name);
}
public async Task No_PatchedType_EmptyResult()
{
string code = @"
public class Controller
{
public void TestMethod1(SomeType input) { }
}";
var compilation = SourceBuilder.Compile(code, new[] { MetadataReference.CreateFromFile(typeof(PatchParameterWalkerTests).Assembly.Location), MetadataReference.CreateFromFile(typeof(Patch <>).Assembly.Location) });
var sut = new PatchParametersWalker();
var result = sut.Process(await compilation.Tree.GetRootAsync(), compilation.Compilation.GetSemanticModel(compilation.Tree));
Assert.Empty(result);
}
public async Task ReturnsGeneric_TypeOf_Patch()
{
string code = @"
public class Controller
{
public class SomeType { }
public void TestMethod(LaDeak.JsonMergePatch.Abstractions.Patch<SomeType> input) { }
}";
var compilation = SourceBuilder.Compile(code, new[] { MetadataReference.CreateFromFile(typeof(PatchParameterWalkerTests).Assembly.Location), MetadataReference.CreateFromFile(typeof(Patch <>).Assembly.Location) });
var sut = new PatchParametersWalker();
var result = sut.Process(await compilation.Tree.GetRootAsync(), compilation.Compilation.GetSemanticModel(compilation.Tree));
Assert.Equal("SomeType", result.Single().Name);
}
public async Task RecordTypeWithPatchableArgument_Patch_ReturnsType()
{
string code = @"
public class Controller
{
[LaDeak.JsonMergePatch.Abstractions.Patchable]
public record SomeType(int Param);
public record SomeOtherType(int Param);
}";
var compilation = SourceBuilder.Compile(code, new[] { MetadataReference.CreateFromFile(typeof(PatchParameterWalkerTests).Assembly.Location), MetadataReference.CreateFromFile(typeof(Patch <>).Assembly.Location) });
var sut = new PatchParametersWalker();
var result = sut.Process(await compilation.Tree.GetRootAsync(), compilation.Compilation.GetSemanticModel(compilation.Tree));
Assert.Equal("SomeType", result.Single().Name);
}
public async Task Returns_Multiple_PatchTypes()
{
string code = @"
public class Controller
{
public class SomeType { }
public void TestMethod1(LaDeak.JsonMergePatch.Abstractions.Patch<SomeType> input) { }
public void TestMethod2(LaDeak.JsonMergePatch.Abstractions.Patch<bool> input) { }
}";
var compilation = SourceBuilder.Compile(code, new[] { MetadataReference.CreateFromFile(typeof(PatchParameterWalkerTests).Assembly.Location), MetadataReference.CreateFromFile(typeof(Patch <>).Assembly.Location) });
var sut = new PatchParametersWalker();
var result = sut.Process(await compilation.Tree.GetRootAsync(), compilation.Compilation.GetSemanticModel(compilation.Tree));
Assert.Equal("SomeType", result.First().Name);
Assert.Equal("Boolean", result.Last().Name);
Assert.Equal("System", result.Last().ContainingNamespace.Name);
}