public void MissingParameters()
{
var lexer = new DescriptorLexer("V".AsMemory());
var parser = new MethodDescriptorParser(lexer.Lex());
Assert.Throws <DescriptorParserException>(() => parser.Parse());
}
public void ArrayGeneric()
{
var lexer = new DescriptorLexer("([[Ljava/util/Pair<[Lcom/company/CustomStuff;[[[Ljava/lang/String;>;)[[[[Ljava/util/HashMap<Ljava/lang/Integer;Ljava/lang/String;>;".AsMemory());
var parser = new MethodDescriptorParser(lexer.Lex());
var descriptor = parser.Parse();
Assert.Equal(1, descriptor.Parameters.Count);
Assert.IsType <NonPrimitiveFieldDescriptor>(descriptor.Parameters[0]);
Assert.Equal(2, descriptor.Parameters[0].ArrayRank);
var pair = (NonPrimitiveFieldDescriptor)descriptor.Parameters[0];
Assert.Equal("java/util/Pair", pair.ClassName);
Assert.Equal(2, pair.GenericParameters.Count);
Assert.Equal(1, pair.GenericParameters[0].ArrayRank);
Assert.Equal("com/company/CustomStuff", Assert.IsType <NonPrimitiveFieldDescriptor>(pair.GenericParameters[0]).ClassName);
Assert.Equal(3, pair.GenericParameters[1].ArrayRank);
Assert.Equal("java/lang/String", Assert.IsType <NonPrimitiveFieldDescriptor>(pair.GenericParameters[1]).ClassName);
Assert.IsType <NonPrimitiveFieldDescriptor>(descriptor.ReturnType);
var returnType = (NonPrimitiveFieldDescriptor)descriptor.ReturnType;
Assert.Equal(4, returnType.ArrayRank);
Assert.Equal("java/util/HashMap", returnType.ClassName);
Assert.Equal(2, returnType.GenericParameters.Count);
Assert.Equal("java/lang/Integer", Assert.IsType <NonPrimitiveFieldDescriptor>(returnType.GenericParameters[0]).ClassName);
Assert.Equal("java/lang/String", Assert.IsType <NonPrimitiveFieldDescriptor>(returnType.GenericParameters[1]).ClassName);
}
public void AllNonPrimitive(string input, string[] parameters, string returnType)
{
var lexer = new DescriptorLexer(input.AsMemory());
var parser = new MethodDescriptorParser(lexer.Lex());
var descriptor = parser.Parse();
for (int i = 0; i < descriptor.Parameters.Count; i++)
{
Assert.Equal(parameters[i], Assert.IsType <NonPrimitiveFieldDescriptor>(descriptor.Parameters[i]).ClassName);
}
Assert.Equal(returnType, Assert.IsType <NonPrimitiveFieldDescriptor>(descriptor.ReturnType).ClassName);
}
public void ArrayAllPrimitive(string input, PrimitiveKind[] parameterTypes, int[] parameterArrayRanks, PrimitiveKind returnType, int returnArrayRank)
{
var lexer = new DescriptorLexer(input.AsMemory());
var parser = new MethodDescriptorParser(lexer.Lex());
var descriptor = parser.Parse();
for (int i = 0; i < descriptor.Parameters.Count; i++)
{
Assert.Equal(parameterTypes[i], Assert.IsType <PrimitiveFieldDescriptor>(descriptor.Parameters[i]).Kind);
Assert.Equal(parameterArrayRanks[i], descriptor.Parameters[i].ArrayRank);
}
Assert.Equal(returnType, Assert.IsType <PrimitiveFieldDescriptor>(descriptor.ReturnType).Kind);
Assert.Equal(returnArrayRank, descriptor.ReturnType.ArrayRank);
}