public void AddJsonMergePatch_AddsExtensionMethod()
{
// Create the 'input' compilation that the generator will act on
Compilation inputCompilation = CreateCompilation(@"
namespace TestCode1
{
public class Dto { public int Property { get; set; } }
public class Program
{
public void SomeMethod(LaDeak.JsonMergePatch.Abstractions.Patch<Dto> data)
{
}
}
}
");
var commonGenerator = new JsonMergePatchSourceGenerator();
var sut = new AspNetJsonMergePatchSourceGenerator();
GeneratorDriver driver = CSharpGeneratorDriver.Create(commonGenerator, sut);
driver = driver.RunGeneratorsAndUpdateCompilation(inputCompilation, out var outputCompilation, out var diagnostics);
Assert.True(diagnostics.IsEmpty);
GeneratorDriverRunResult runResult = driver.GetRunResult();
GeneratorRunResult testedGenerator = runResult.Results[1];
Assert.Single(testedGenerator.GeneratedSources);
Assert.Empty(testedGenerator.Diagnostics);
}
public void MultiplePatchType_ExtensionAndTypeAddedToSource()
{
Compilation inputCompilation = CreateCompilation(@"
namespace TestCode2
{
public class Dto0 { public double Property { get; set; } }
public class Dto1 { public Dto0 Property { get; set; } }
public class Program
{
public void SomeMethod(LaDeak.JsonMergePatch.Abstractions.Patch<Dto0> data)
{
}
public void SomeMethod(LaDeak.JsonMergePatch.Abstractions.Patch<Dto1> data)
{
}
}
}
");
JsonMergePatchSourceGenerator generator = new JsonMergePatchSourceGenerator();
GeneratorDriver driver = CSharpGeneratorDriver.Create(generator);
driver = driver.RunGeneratorsAndUpdateCompilation(inputCompilation, out var outputCompilation, out var diagnostics);
Assert.True(diagnostics.IsEmpty);
Assert.True(outputCompilation.SyntaxTrees.Count() == 4);
Assert.True(outputCompilation.GetDiagnostics().IsEmpty);
GeneratorDriverRunResult runResult = driver.GetRunResult();
Assert.Equal(3, runResult.GeneratedTrees.Length);
Assert.Empty(runResult.Diagnostics);
}
public void DefaultRecordType_ExtensionAndTypeAddedToSource()
{
// Create the 'input' compilation that the generator will act on
Compilation inputCompilation = CreateCompilation(@"
namespace TestCode1
{
public record Dto(int Property0, string Property1);
public class Program
{
public void SomeMethod(LaDeak.JsonMergePatch.Abstractions.Patch<Dto> data)
{
}
}
}
");
JsonMergePatchSourceGenerator generator = new JsonMergePatchSourceGenerator();
GeneratorDriver driver = CSharpGeneratorDriver.Create(generator);
driver = driver.RunGeneratorsAndUpdateCompilation(inputCompilation, out var outputCompilation, out var diagnostics);
Assert.True(diagnostics.IsEmpty);
Assert.True(outputCompilation.SyntaxTrees.Count() == 3);
Assert.True(outputCompilation.GetDiagnostics().IsEmpty);
GeneratorDriverRunResult runResult = driver.GetRunResult();
Assert.Equal(2, runResult.GeneratedTrees.Length);
Assert.Empty(runResult.Diagnostics);
}
private static Compilation CreateWrappedTypeCompilation(string source)
{
Compilation inputCompilation = CreateCompilation(source);
JsonMergePatchSourceGenerator generator = new JsonMergePatchSourceGenerator();
GeneratorDriver driver = CSharpGeneratorDriver.Create(generator);
driver.RunGeneratorsAndUpdateCompilation(inputCompilation, out var outputCompilation, out var diagnostics);
return(outputCompilation);
}
private static Compilation CreateInputOutputCompilation(string sourceCode)
{
Compilation inputCompilation = SourceBuilder.Compile(sourceCode).Compilation;
JsonMergePatchSourceGenerator generator = new JsonMergePatchSourceGenerator();
GeneratorDriver driver = CSharpGeneratorDriver.Create(generator);
driver.RunGeneratorsAndUpdateCompilation(inputCompilation, out var outputCompilation, out var diagnostics);
return(outputCompilation);
}
private static (Compilation Input, Compilation Output) CreateInputOutputCompilation()
{
Compilation inputCompilation = CreateCompilation(@"
namespace TestCode
{
public class Dto1 { public System.Int32 NumberProp { get; set; } }
public class Dto2 { public System.String Property { get; set; } public Dto1 OtherDto { get; set; } }
public class Program2
{
public void SomeMethod2(LaDeak.JsonMergePatch.Abstractions.Patch<Dto2> data)
{
}
}
}
");
JsonMergePatchSourceGenerator generator = new JsonMergePatchSourceGenerator();
GeneratorDriver driver = CSharpGeneratorDriver.Create(generator);
driver.RunGeneratorsAndUpdateCompilation(inputCompilation, out var outputCompilation, out var diagnostics);
return(inputCompilation, outputCompilation);
}
public void DtoWithProperties_WrapperTypeAddedToSource()
{
Compilation inputCompilation = CreateCompilation(@"
namespace TestCode3
{
public class Dto4 { public System.String Property { get; set; } }
public class Program2
{
public void SomeMethod2(LaDeak.JsonMergePatch.Abstractions.Patch<Dto4> data)
{
}
}
}
");
JsonMergePatchSourceGenerator generator = new JsonMergePatchSourceGenerator();
GeneratorDriver driver = CSharpGeneratorDriver.Create(generator);
driver = driver.RunGeneratorsAndUpdateCompilation(inputCompilation, out var outputCompilation, out var diagnostics);
Assert.True(diagnostics.IsEmpty);
Assert.True(outputCompilation.SyntaxTrees.Count() == 3);
Assert.True(outputCompilation.GetDiagnostics().IsEmpty);
}
public void CreatingGenerator_DoesNotThrow()
{
_ = new JsonMergePatchSourceGenerator();
}
