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using NUnit.Framework;
using System.Linq;
using mdoc.Test.SampleClasses;
using Mono.Documentation.Updater;
namespace mdoc.Test
{
[TestFixture ()]
public class FormatterTests : BasicFormatterTests<CSharpMemberFormatter>
{
private CSharpMemberFormatter csharpMemberFormatter = new CSharpMemberFormatter();
protected override CSharpMemberFormatter formatter => csharpMemberFormatter;
[Test ()]
public void Formatters_VerifyPrivateConstructorNull ()
{
// this is a private constructor
var method = GetMethod (typeof(TestClass), m => m.IsConstructor && !m.IsPublic && m.Parameters.Count () == 1);
MemberFormatter[] formatters = new MemberFormatter[]
{
new CSharpFullMemberFormatter (),
new CSharpMemberFormatter(),
new ILMemberFormatter(),
new ILFullMemberFormatter(),
new VBFullMemberFormatter (),
new VBMemberFormatter(),
new FSharpMemberFormatter(),
new FSharpFullMemberFormatter(),
};
var sigs = formatters.Select (f => f.GetDeclaration (method));
foreach (var sig in sigs)
Assert.IsNull (sig);
}
[Test]
public void CSharp_op_Addition () =>
TestBinaryOp ("Addition", "+");
[Test]
public void CSharp_op_Subtraction () =>
TestBinaryOp ("Subtraction", "-");
[Test]
public void CSharp_op_Division () =>
TestBinaryOp ("Division", "/");
[Test]
public void CSharp_op_Multiplication () =>
TestBinaryOp ("Multiply", "*");
[Test]
public void CSharp_op_Modulus () =>
TestBinaryOp ("Modulus", "%");
[Test]
public void CSharp_op_BitwiseAnd () =>
TestBinaryOp ("BitwiseAnd", "&");
[Test]
public void CSharp_op_BitwiseOr () =>
TestBinaryOp ("BitwiseOr", "|");
[Test]
public void CSharp_op_ExclusiveOr () =>
TestBinaryOp ("ExclusiveOr", "^");
[Test]
public void CSharp_op_LeftShift () =>
TestBinaryOp ("LeftShift", "<<", secondType: "int");
[Test]
public void CSharp_op_RightShift () =>
TestBinaryOp ("RightShift", ">>", secondType: "int");
[Test]
public void CSharp_op_UnaryPlus () =>
TestUnaryOp ("UnaryPlus", "+");
[Test]
public void CSharp_op_UnaryNegation () =>
TestUnaryOp ("UnaryNegation", "-");
[Test]
public void CSharp_op_LogicalNot () =>
TestUnaryOp ("LogicalNot", "!");
[Test]
public void CSharp_op_OnesComplement () =>
TestUnaryOp ("OnesComplement", "~");
[Test]
public void CSharp_op_Decrement () =>
TestUnaryOp ("Decrement", "--");
[Test]
public void CSharp_op_Increment () =>
TestUnaryOp ("Increment", "++");
[Test]
public void CSharp_op_True () =>
TestUnaryOp ("True", "true", returnType: "bool");
[Test]
public void CSharp_op_False () =>
TestUnaryOp ("False", "false", returnType: "bool");
[Test]
public void CSharp_op_Equality () =>
TestComparisonOp ("Equality", "==");
[Test]
public void CSharp_op_Inequality () =>
TestComparisonOp ("Inequality", "!=");
[Test]
public void CSharp_op_LessThan () =>
TestComparisonOp ("LessThan", "<");
[Test]
public void CSharp_op_GreaterThan () =>
TestComparisonOp ("GreaterThan", ">");
[Test]
public void CSharp_op_LessThanOrEqual () =>
TestComparisonOp ("LessThanOrEqual", "<=");
[Test]
public void CSharp_op_GreaterThanOrEqual () =>
TestComparisonOp ("GreaterThanOrEqual", ">=");
[Test]
public void CSharp_op_Implicit () =>
TestConversionOp ("Implicit", "implicit", "TestClass", "TestClassTwo");
[Test]
public void CSharp_op_Implicit_inverse () =>
TestConversionOp ("Implicit", "implicit", "TestClassTwo", "TestClass");
[Test]
public void CSharp_op_Explicit () =>
TestConversionOp ("Explicit", "explicit", "int", "TestClass");
[Test]
public void CSharp_op_Explicit_inverse () =>
TestConversionOp ("Explicit", "explicit", "TestClass", "int");
[Test]
public void CSharp_modopt () =>
TestMod ("SomeFunc2", "public SomeClass* SomeFunc2 (SomeClass param);", returnType: "SomeClass*");
[Test]
public void CSharp_modreq () =>
TestMod ("SomeFunc", "public int SomeFunc (SomeClass* param);", returnType: "int");
[Test]
public void CSharp_doublepointer () =>
TestMod ("SomeFunc3", "public SomeClass** SomeFunc3 (int param);", returnType: "cppcli.SomeClass**");
[Test]
public void CSharp_pointerref_modreqparam () =>
TestMod ("SomeFunc4", "public int SomeFunc4 (SomeClass** param, int param2);", returnType: "int");
[Test]
public void DoubleMod ()
{
string doubledUp = "System.ValueType modopt(System.DateTime) modopt(System.Runtime.CompilerServices.IsBoxed)";
string result = MemberFormatter.RemoveMod (doubledUp);
Assert.AreEqual ("System.ValueType", result);
}
[Test]
public void DoubleMod_Mixed ()
{
string doubledUp = "System.ValueType modreq(System.DateTime) modopt(System.Runtime.CompilerServices.IsBoxed)";
string result = MemberFormatter.RemoveMod (doubledUp);
Assert.AreEqual ("System.ValueType", result);
}
[Test]
public void DoubleMod_Pointer ()
{
string doubledUp = "System.ValueType modreq(System.DateTime) modopt(System.Runtime.CompilerServices.IsBoxed)*";
string result = MemberFormatter.RemoveMod (doubledUp);
Assert.AreEqual ("System.ValueType*", result);
}
[Test]
public void Params()
{
var member = GetMethod (typeof(TestClass), m => m.Name == "DoSomethingWithParams");
var sig = formatter.GetDeclaration (member);
Assert.AreEqual ("public void DoSomethingWithParams (params int[] values);", sig);
}
[Test]
public void IL_RefAndOut ()
{
var member = GetMethod (typeof(TestClass), m => m.Name == "RefAndOut");
var formatter = new ILFullMemberFormatter ();
var sig = formatter.GetDeclaration (member);
Assert.AreEqual (".method public hidebysig instance void RefAndOut(int32& a, [out] int32& b) cil managed", sig);
}
[Test]
public void MethodSignature_Finalize() =>
TestMethodSignature(typeof(SomeGenericClass<>),
"~SomeGenericClass ();",
"Finalize");
[Test]
public void CSharpReadonlyRefReturn()
{
var member = GetMethod(typeof(ReadonlyRefClass), m => m.Name == "ReadonlyRef");
var formatter = new CSharpFullMemberFormatter();
var sig = formatter.GetDeclaration(member);
Assert.AreEqual("public ref readonly int ReadonlyRef ();", sig);
}
[Test]
public void CSharpRefReturn()
{
var member = GetMethod(typeof(ReadonlyRefClass), m => m.Name == "Ref");
var formatter = new CSharpFullMemberFormatter();
var sig = formatter.GetDeclaration(member);
Assert.AreEqual("public ref int Ref ();", sig);
}
#region Helper Methods
string RealTypeName(string name){
switch (name) {
case "bool": return "Boolean";
case "int": return "Int32";
default: return name;
}
}
void TestConversionOp (string name, string type, string leftType, string rightType) {
TestOp (name, $"public static {type} operator {leftType} ({rightType} c1);", argCount: 1, returnType: leftType);
}
void TestComparisonOp (string name, string op)
{
TestOp (name, $"public static bool operator {op} (TestClass c1, TestClass c2);", argCount: 2, returnType: "Boolean");
}
void TestUnaryOp (string name, string op, string returnType = "TestClass")
{
TestOp (name, $"public static {returnType} operator {op} (TestClass c1);", argCount: 1, returnType: returnType);
}
void TestBinaryOp (string name, string op, string returnType = "TestClass", string secondType = "TestClass")
{
TestOp (name, $"public static {returnType} operator {op} (TestClass c1, {secondType} c2);", argCount: 2, returnType: returnType);
}
void TestOp (string name, string expectedSig, int argCount, string returnType = "TestClass")
{
var member = GetMethod (typeof(TestClass), m => m.Name == $"op_{name}" && m.Parameters.Count == argCount && m.ReturnType.Name == RealTypeName (returnType));
var formatter = new CSharpMemberFormatter ();
var sig = formatter.GetDeclaration (member);
Assert.AreEqual (expectedSig, sig);
}
void TestMod (string name, string expectedSig, int argCount = 1, string returnType = "SomeClass")
{
var member = GetMethod (
GetType ("SampleClasses/cppcli.dll", "cppcli.SomeInterface"),
m => m.Name == name
);
var formatter = new CSharpMemberFormatter ();
var sig = formatter.GetDeclaration (member);
Assert.AreEqual (expectedSig, sig);
}
#endregion
}
}
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