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ParsingTests.cs
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ParsingTests.cs
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using Microsoft.VisualStudio.TestTools.UnitTesting;
using System.Globalization;
using System.Linq;
namespace GDShrapt.Reader.Tests
{
[TestClass]
public class ParsingTests
{
[TestMethod]
public void ParseClassTest()
{
var reader = new GDScriptReader();
var code = @"
tool
class_name HTerrainDataSaver
extends ResourceFormatSaver
const HTerrainData = preload(""./ hterrain_data.gd"")
func get_recognized_extensions(res):
if res != null and res is HTerrainData:
return PoolStringArray([HTerrainData.META_EXTENSION])
return PoolStringArray()
func recognize(res):
return res is HTerrainData
func save(path, resource, flags):
resource.save_data(path.get_base_dir())
";
var @class = reader.ParseFileContent(code);
Assert.IsNotNull(@class);
Assert.AreEqual("ResourceFormatSaver", @class.Extends?.Type?.Sequence);
Assert.AreEqual("HTerrainDataSaver", @class.ClassName?.Identifier?.Sequence);
Assert.AreEqual(true, @class.IsTool);
Assert.AreEqual(7, @class.Members.Count);
Assert.AreEqual(3, @class.Methods.Count());
Assert.AreEqual(2, @class.Methods.ElementAt(0).Statements.Count);
Assert.AreEqual(1, @class.Methods.ElementAt(1).Statements.Count);
Assert.AreEqual(1, @class.Methods.ElementAt(2).Statements.Count);
}
[TestMethod]
public void ParseLogicalExpressionTest()
{
var reader = new GDScriptReader();
var code = @"a > b and c > d";
var expression = reader.ParseExpression(code);
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(GDDualOperatorExression));
var @dualOperator = (GDDualOperatorExression)expression;
Assert.AreEqual(GDDualOperatorType.And2, @dualOperator.OperatorType);
var leftExpression = @dualOperator.LeftExpression;
Assert.IsNotNull(leftExpression);
Assert.IsInstanceOfType(leftExpression, typeof(GDDualOperatorExression));
var rightExpression = @dualOperator.RightExpression;
Assert.IsNotNull(rightExpression);
Assert.IsInstanceOfType(rightExpression, typeof(GDDualOperatorExression));
var @leftDualOperator = (GDDualOperatorExression)leftExpression;
Assert.IsInstanceOfType(@leftDualOperator.LeftExpression, typeof(GDIdentifierExpression));
Assert.IsNotNull(@leftDualOperator.LeftExpression);
Assert.IsInstanceOfType(@leftDualOperator.RightExpression, typeof(GDIdentifierExpression));
Assert.IsNotNull(@leftDualOperator.RightExpression);
Assert.AreEqual("a", ((GDIdentifierExpression)@leftDualOperator.LeftExpression).Identifier.Sequence);
Assert.AreEqual("b", ((GDIdentifierExpression)@leftDualOperator.RightExpression).Identifier.Sequence);
var @rightDualOperator = (GDDualOperatorExression)rightExpression;
Assert.IsInstanceOfType(@rightDualOperator.LeftExpression, typeof(GDIdentifierExpression));
Assert.IsNotNull(@rightDualOperator.LeftExpression);
Assert.IsInstanceOfType(@rightDualOperator.RightExpression, typeof(GDIdentifierExpression));
Assert.IsNotNull(@rightDualOperator.RightExpression);
Assert.AreEqual("c", ((GDIdentifierExpression)@rightDualOperator.LeftExpression).Identifier.Sequence);
Assert.AreEqual("d", ((GDIdentifierExpression)@rightDualOperator.RightExpression).Identifier.Sequence);
}
[TestMethod]
public void ExpressionsPriorityTest()
{
var reader = new GDScriptReader();
var code = @"a > b > c = d = e > f > g";
var expression = reader.ParseExpression(code);
Assert.IsNotNull(expression);
Assert.AreEqual(code, expression.ToString());
Assert.IsInstanceOfType(expression, typeof(GDDualOperatorExression));
var @dualOperator = (GDDualOperatorExression)expression;
Assert.AreEqual(GDDualOperatorType.Assignment, @dualOperator.OperatorType);
Assert.AreEqual("a > b > c", @dualOperator.LeftExpression.ToString());
}
[TestMethod]
public void IfStatementTest()
{
var reader = new GDScriptReader();
var code = @"
if a != null and a is A:
return";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDIfStatement));
var ifStatement = (GDIfStatement)statement;
Assert.AreEqual("a != null and a is A", ifStatement.Condition.ToString());
Assert.AreEqual(1, ifStatement.TrueStatements.Count);
Assert.AreEqual(0, ifStatement.FalseStatements.Count);
Assert.IsInstanceOfType(ifStatement.TrueStatements[0], typeof(GDReturnStatement));
}
[TestMethod]
public void IfElseStatementTest()
{
var reader = new GDScriptReader();
var code = @"
if a != null || a is A:
return
else:
a = b";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDIfStatement));
var ifStatement = (GDIfStatement)statement;
Assert.AreEqual(1, ifStatement.TrueStatements.Count);
Assert.AreEqual(1, ifStatement.FalseStatements.Count);
Assert.IsInstanceOfType(ifStatement.TrueStatements[0], typeof(GDReturnStatement));
Assert.IsInstanceOfType(ifStatement.FalseStatements[0], typeof(GDExpressionStatement));
}
[TestMethod]
public void IfStatementTest2()
{
var reader = new GDScriptReader();
var code = @"
if a: return";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDIfStatement));
var ifStatement = (GDIfStatement)statement;
Assert.AreEqual(1, ifStatement.TrueStatements.Count);
Assert.AreEqual(0, ifStatement.FalseStatements.Count);
Assert.IsInstanceOfType(ifStatement.TrueStatements[0], typeof(GDExpressionStatement));
}
[TestMethod]
public void IfElseStatementTest2()
{
var reader = new GDScriptReader();
var code = @"
if 1 + 1 == 2: return 2 + 2
else:
var x = 3 + 3
return x";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDIfStatement));
var ifStatement = (GDIfStatement)statement;
Assert.AreEqual(1, ifStatement.TrueStatements.Count);
Assert.AreEqual(2, ifStatement.FalseStatements.Count);
Assert.IsInstanceOfType(ifStatement.TrueStatements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(((GDExpressionStatement)ifStatement.TrueStatements[0]).Expression, typeof(GDReturnExpression));
Assert.IsInstanceOfType(ifStatement.FalseStatements[0], typeof(GDVariableDeclarationStatement));
Assert.IsInstanceOfType(ifStatement.FalseStatements[1], typeof(GDReturnStatement));
}
[TestMethod]
public void ElifStatementTest()
{
var reader = new GDScriptReader();
var code = @"
if a == b:
return 0
elif a > 0:
a = -b
return 1
else:
a += b
return 2";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDIfStatement));
var ifStatement = (GDIfStatement)statement;
Assert.AreEqual(1, ifStatement.TrueStatements.Count);
Assert.AreEqual(1, ifStatement.FalseStatements.Count);
Assert.IsInstanceOfType(ifStatement.TrueStatements[0], typeof(GDReturnStatement));
Assert.IsInstanceOfType(ifStatement.FalseStatements[0], typeof(GDIfStatement));
ifStatement = (GDIfStatement)ifStatement.FalseStatements[0];
Assert.AreEqual(2, ifStatement.TrueStatements.Count);
Assert.AreEqual(2, ifStatement.FalseStatements.Count);
Assert.IsInstanceOfType(ifStatement.TrueStatements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(ifStatement.TrueStatements[1], typeof(GDReturnStatement));
Assert.IsInstanceOfType(ifStatement.FalseStatements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(ifStatement.FalseStatements[1], typeof(GDReturnStatement));
}
[TestMethod]
public void FunctionTypeTest()
{
var reader = new GDScriptReader();
var code = @"
static func my_int_function() -> int:
return 0";
var declaration = reader.ParseFileContent(code);
Assert.IsNotNull(declaration);
Assert.AreEqual(1, declaration.Methods.Count());
var method = declaration.Methods.ElementAt(0);
Assert.IsNotNull(method);
Assert.AreEqual(1, method.Statements.Count);
Assert.IsInstanceOfType(method.Statements[0], typeof(GDReturnStatement));
Assert.IsNotNull(method);
Assert.AreEqual("int", method.ReturnType?.Sequence);
Assert.AreEqual("my_int_function", method.Identifier?.Sequence);
Assert.AreEqual(true, method.IsStatic);
}
[TestMethod]
public void ForStatementTest()
{
var reader = new GDScriptReader();
var code = @"
for x in [5, 7, 11]:
print(x)";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDForStatement));
var forStatement = (GDForStatement)statement;
Assert.AreEqual("x", forStatement.Variable?.Sequence);
Assert.IsInstanceOfType(forStatement.Collection, typeof(GDArrayInitializerExpression));
Assert.AreEqual("[5, 7, 11]", forStatement.Collection.ToString());
Assert.AreEqual(1, forStatement.Statements.Count);
Assert.IsInstanceOfType(forStatement.Statements[0], typeof(GDExpressionStatement));
}
[TestMethod]
public void ForStatementTest2()
{
var reader = new GDScriptReader();
var code = @"
for i in range(2, 8, 2):
print(i)";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDForStatement));
var forStatement = (GDForStatement)statement;
Assert.AreEqual("i", forStatement.Variable?.Sequence);
Assert.IsInstanceOfType(forStatement.Collection, typeof(GDCallExression));
Assert.AreEqual("range(2, 8, 2)", forStatement.Collection.ToString());
Assert.AreEqual(1, forStatement.Statements.Count);
Assert.IsInstanceOfType(forStatement.Statements[0], typeof(GDExpressionStatement));
}
[TestMethod]
public void WhileStatementTest()
{
var reader = new GDScriptReader();
var code = @"
while true:
print(""Hello world"")";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDWhileStatement));
var whileStatement = (GDWhileStatement)statement;
Assert.IsInstanceOfType(whileStatement.Condition, typeof(GDIdentifierExpression));
Assert.AreEqual("true", ((GDIdentifierExpression)whileStatement.Condition).Identifier?.Sequence);
Assert.AreEqual(1, whileStatement.Statements.Count);
Assert.IsInstanceOfType(whileStatement.Statements[0], typeof(GDExpressionStatement));
}
[TestMethod]
public void WhileStatementTest2()
{
var reader = new GDScriptReader();
var code = @"
while a > b:
print(""Hello world"")";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDWhileStatement));
var whileStatement = (GDWhileStatement)statement;
Assert.IsInstanceOfType(whileStatement.Condition, typeof(GDDualOperatorExression));
Assert.AreEqual("a > b", whileStatement.Condition.ToString());
Assert.AreEqual(1, whileStatement.Statements.Count);
Assert.IsInstanceOfType(whileStatement.Statements[0], typeof(GDExpressionStatement));
}
[TestMethod]
public void MatchStatementTest()
{
var reader = new GDScriptReader();
var code = @"
match x:
1:
print(""We are number one!"")
2:
print(""Two are better than one!"")
""test"":
print(""Oh snap! It's a string!"")";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDMatchStatement));
var matchStatement = (GDMatchStatement)statement;
Assert.IsNotNull(matchStatement.Value);
Assert.AreEqual("x", matchStatement.Value.ToString());
Assert.AreEqual(3, matchStatement.Cases.Count);
Assert.AreEqual(1, matchStatement.Cases[0].Conditions.Count);
Assert.AreEqual("1", matchStatement.Cases[0].Conditions[0].ToString());
Assert.AreEqual(1, matchStatement.Cases[1].Conditions.Count);
Assert.AreEqual("2", matchStatement.Cases[1].Conditions[0].ToString());
Assert.AreEqual(1, matchStatement.Cases[2].Conditions.Count);
Assert.AreEqual("\"test\"", matchStatement.Cases[2].Conditions[0].ToString());
Assert.AreEqual(1, matchStatement.Cases[0].Statements.Count);
Assert.AreEqual(1, matchStatement.Cases[1].Statements.Count);
Assert.AreEqual(1, matchStatement.Cases[2].Statements.Count);
Assert.AreEqual("print(\"We are number one!\")", matchStatement.Cases[0].Statements[0].ToString());
Assert.AreEqual("print(\"Two are better than one!\")", matchStatement.Cases[1].Statements[0].ToString());
Assert.AreEqual("print(\"Oh snap! It's a string!\")", matchStatement.Cases[2].Statements[0].ToString());
}
[TestMethod]
public void MatchStatementTest2()
{
var reader = new GDScriptReader();
var code = @"match x:
1:
print(""It's one!"")
2:
print(""It's one times two!"")
var new_var:
print(""It's not 1 or 2, it's "", new_var)";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDMatchStatement));
var matchStatement = (GDMatchStatement)statement;
Assert.IsNotNull(matchStatement.Value);
Assert.AreEqual("x", matchStatement.Value.ToString());
Assert.AreEqual(3, matchStatement.Cases.Count);
Assert.AreEqual(1, matchStatement.Cases[0].Conditions.Count);
Assert.AreEqual("1", matchStatement.Cases[0].Conditions[0].ToString());
Assert.AreEqual(1, matchStatement.Cases[1].Conditions.Count);
Assert.AreEqual("2", matchStatement.Cases[1].Conditions[0].ToString());
Assert.AreEqual(1, matchStatement.Cases[2].Conditions.Count);
Assert.IsInstanceOfType(matchStatement.Cases[2].Conditions[0], typeof(GDVariableDeclarationExpression));
Assert.AreEqual("var new_var", matchStatement.Cases[2].Conditions[0].ToString());
Assert.AreEqual(1, matchStatement.Cases[0].Statements.Count);
Assert.AreEqual(1, matchStatement.Cases[1].Statements.Count);
Assert.AreEqual(1, matchStatement.Cases[2].Statements.Count);
}
[TestMethod]
public void ArrayTest()
{
var reader = new GDScriptReader();
var code = @"var d = [ a, b, 1, ""Hello World"" ]";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDVariableDeclarationStatement));
var variableDeclaration = (GDVariableDeclarationStatement)statement;
Assert.IsNotNull(variableDeclaration.Initializer);
Assert.IsInstanceOfType(variableDeclaration.Initializer, typeof(GDArrayInitializerExpression));
var arrayInitializer = (GDArrayInitializerExpression)variableDeclaration.Initializer;
Assert.AreEqual(4, arrayInitializer.Values.Count);
Assert.AreEqual("a", arrayInitializer.Values[0].ToString());
Assert.AreEqual("b", arrayInitializer.Values[1].ToString());
Assert.AreEqual("1", arrayInitializer.Values[2].ToString());
Assert.AreEqual("\"Hello World\"", arrayInitializer.Values[3].ToString());
}
[TestMethod]
public void DictionaryTest()
{
var reader = new GDScriptReader();
var code = @"var d = { a : 1, b : 2, c : ""test"", ""Hello"":""World"" }";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDVariableDeclarationStatement));
var variableDeclaration = (GDVariableDeclarationStatement)statement;
Assert.IsNotNull(variableDeclaration.Initializer);
Assert.IsInstanceOfType(variableDeclaration.Initializer, typeof(GDDictionaryInitializerExpression));
var dictionaryInitializer = (GDDictionaryInitializerExpression)variableDeclaration.Initializer;
Assert.AreEqual(4, dictionaryInitializer.KeyValues.Count);
Assert.AreEqual("a", dictionaryInitializer.KeyValues[0].Key.ToString());
Assert.AreEqual("b", dictionaryInitializer.KeyValues[1].Key.ToString());
Assert.AreEqual("c", dictionaryInitializer.KeyValues[2].Key.ToString());
Assert.AreEqual("\"Hello\"", dictionaryInitializer.KeyValues[3].Key.ToString());
Assert.AreEqual("1", dictionaryInitializer.KeyValues[0].Value.ToString());
Assert.AreEqual("2", dictionaryInitializer.KeyValues[1].Value.ToString());
Assert.AreEqual("\"test\"", dictionaryInitializer.KeyValues[2].Value.ToString());
Assert.AreEqual("\"World\"", dictionaryInitializer.KeyValues[3].Value.ToString());
}
[TestMethod]
public void StringTest()
{
var reader = new GDScriptReader();
var code = @"""test""";
var statement = reader.ParseExpression(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDStringExpression));
var stringExpression = (GDStringExpression)statement;
Assert.IsNotNull(stringExpression.String);
Assert.IsFalse(stringExpression.String.Multiline);
Assert.AreEqual(GDStringBoundingChar.DoubleQuotas, stringExpression.String.BoundingChar);
Assert.AreEqual("test", stringExpression.String.Value);
}
[TestMethod]
public void StringTest2()
{
var reader = new GDScriptReader();
var code = "'te\"\"st'";
var statement = reader.ParseExpression(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDStringExpression));
var stringExpression = (GDStringExpression)statement;
Assert.IsNotNull(stringExpression.String);
Assert.IsFalse(stringExpression.String.Multiline);
Assert.AreEqual(GDStringBoundingChar.SingleQuotas, stringExpression.String.BoundingChar);
Assert.AreEqual("te\"\"st", stringExpression.String.Value);
}
[TestMethod]
public void MultilineStringTest()
{
var reader = new GDScriptReader();
var code = "\"\"\"te\"\"st\"\"\"";
var statement = reader.ParseExpression(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDStringExpression));
var stringExpression = (GDStringExpression)statement;
Assert.IsNotNull(stringExpression.String);
Assert.IsTrue(stringExpression.String.Multiline);
Assert.AreEqual(GDStringBoundingChar.DoubleQuotas, stringExpression.String.BoundingChar);
Assert.AreEqual("te\"\"st", stringExpression.String.Value);
}
[TestMethod]
public void MultilineStringTest2()
{
var reader = new GDScriptReader();
var code = "\'\'\'te\'\"st\'\'\'";
var statement = reader.ParseExpression(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDStringExpression));
var stringExpression = (GDStringExpression)statement;
Assert.IsNotNull(stringExpression.String);
Assert.IsTrue(stringExpression.String.Multiline);
Assert.AreEqual(GDStringBoundingChar.SingleQuotas, stringExpression.String.BoundingChar);
Assert.AreEqual("te'\"st", stringExpression.String.Value);
}
[TestMethod]
public void VariableExportTest()
{
var reader = new GDScriptReader();
var code = "export var a = 123";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.IsInstanceOfType(classDeclaration.Members[0], typeof(GDVariableDeclaration));
var variableDeclaration = (GDVariableDeclaration)classDeclaration.Members[0];
Assert.IsTrue(variableDeclaration.IsExported);
Assert.IsNotNull(variableDeclaration.Initializer);
Assert.IsNotNull(variableDeclaration.Identifier);
Assert.AreEqual("a", variableDeclaration.Identifier.Sequence);
Assert.AreEqual("123", variableDeclaration.Initializer.ToString());
}
[TestMethod]
public void EnumTest()
{
var reader = new GDScriptReader();
var code = @"enum test { a : 1, b, c : 3}";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.IsInstanceOfType(classDeclaration.Members[0], typeof(GDEnumDeclaration));
var enumDeclaration = (GDEnumDeclaration)classDeclaration.Members[0];
Assert.AreEqual("test", enumDeclaration.Identifier.Sequence);
Assert.AreEqual(3, enumDeclaration.Values.Count);
Assert.AreEqual("a", enumDeclaration.Values[0].Identifier?.ToString());
Assert.AreEqual("b", enumDeclaration.Values[1].Identifier?.ToString());
Assert.AreEqual("c", enumDeclaration.Values[2].Identifier?.ToString());
Assert.AreEqual("1", enumDeclaration.Values[0].Value?.ToString());
Assert.IsNull(enumDeclaration.Values[1].Value);
Assert.AreEqual("3", enumDeclaration.Values[2].Value?.ToString());
}
[TestMethod]
public void EnumTest2()
{
var reader = new GDScriptReader();
var code = @"enum {a,b,c = 10}";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.IsInstanceOfType(classDeclaration.Members[0], typeof(GDEnumDeclaration));
var enumDeclaration = (GDEnumDeclaration)classDeclaration.Members[0];
Assert.IsNull(enumDeclaration.Identifier);
Assert.AreEqual(3, enumDeclaration.Values.Count);
Assert.AreEqual("a", enumDeclaration.Values[0].Identifier?.ToString());
Assert.AreEqual("b", enumDeclaration.Values[1].Identifier?.ToString());
Assert.AreEqual("c", enumDeclaration.Values[2].Identifier?.ToString());
Assert.IsNull(enumDeclaration.Values[0].Value);
Assert.IsNull(enumDeclaration.Values[1].Value);
Assert.IsNotNull(enumDeclaration.Values[2].Value);
}
[TestMethod]
public void ClassNameTest()
{
var reader = new GDScriptReader();
var code = "class_name Test, \"res://interface/icons/item.png\"";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.IsNotNull(classDeclaration.ClassName);
Assert.IsNotNull(classDeclaration.ClassName.Identifier);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.AreEqual("Test", classDeclaration.ClassName.Identifier.Sequence);
Assert.IsNotNull(classDeclaration.ClassName.Icon);
Assert.AreEqual("res://interface/icons/item.png", classDeclaration.ClassName.Icon.Value);
}
[TestMethod]
public void ExtendsTest()
{
var reader = new GDScriptReader();
var code = "extends Test";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.IsNotNull(classDeclaration.Extends);
Assert.IsNotNull(classDeclaration.Extends.Type);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.AreEqual("Test", classDeclaration.Extends.Type.Sequence);
}
[TestMethod]
public void ExtendsTest2()
{
var reader = new GDScriptReader();
var code = "extends \"res://path/to/character.gd\"";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.IsNotNull(classDeclaration.Extends);
Assert.IsNotNull(classDeclaration.Extends.Path);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.AreEqual("res://path/to/character.gd", classDeclaration.Extends.Path.Value);
}
[TestMethod]
[DataRow("1234")]
[DataRow("1_2_3_4")]
public void NumberTest(string code)
{
var reader = new GDScriptReader();
var statement = reader.ParseExpression(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDNumberExpression));
var numberExpression = (GDNumberExpression)statement;
Assert.IsNotNull(numberExpression.Number);
Assert.AreEqual(GDNumberType.LongDecimal, numberExpression.Number.ResolveNumberType());
Assert.AreEqual(1234, numberExpression.Number.ValueInt64);
}
[TestMethod]
[DataRow("0x8f51")]
[DataRow("0x_8f_51")]
public void NumberTest2(string code)
{
var reader = new GDScriptReader();
var statement = reader.ParseExpression(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDNumberExpression));
var numberExpression = (GDNumberExpression)statement;
Assert.IsNotNull(numberExpression.Number);
Assert.AreEqual(GDNumberType.LongHexadecimal, numberExpression.Number.ResolveNumberType());
Assert.AreEqual(36689, numberExpression.Number.ValueInt64);
}
[TestMethod]
[DataRow("0b101010")]
[DataRow("0b10_10_10")]
public void NumberTest3(string code)
{
var reader = new GDScriptReader();
var statement = reader.ParseExpression(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDNumberExpression));
var numberExpression = (GDNumberExpression)statement;
Assert.IsNotNull(numberExpression.Number);
Assert.AreEqual(GDNumberType.LongBinary, numberExpression.Number.ResolveNumberType());
Assert.AreEqual(42, numberExpression.Number.ValueInt64);
}
[TestMethod]
[DataRow("3.14")]
[DataRow("58.1e-10")]
public void NumberTest4(string code)
{
var reader = new GDScriptReader();
var statement = reader.ParseExpression(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDNumberExpression));
var numberExpression = (GDNumberExpression)statement;
var value = double.Parse(code.Replace("_", ""), System.Globalization.CultureInfo.InvariantCulture);
Assert.IsNotNull(numberExpression.Number);
Assert.AreEqual(GDNumberType.Double, numberExpression.Number.ResolveNumberType());
Assert.AreEqual(value, numberExpression.Number.ValueDouble);
}
[TestMethod]
[DataRow("and",
"or",
"as",
"is",
"=",
"<",
">",
"/",
"*",
"+",
"-",
">=",
"<=",
"==",
"/=",
"!=",
"*=",
"-=",
"+=",
"&&",
"||",
"%=",
"<<",
">>",
"%",
"^",
"|",
"&",
"in",
"&=",
"|=")]
public void DualOperatorsTest(params string[] operators)
{
var reader = new GDScriptReader();
foreach (var op in operators)
{
var code = $"a {op} b";
var expression = reader.ParseExpression(code);
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(GDDualOperatorExression));
var dualOperatorExpression = (GDDualOperatorExression)expression;
Assert.AreEqual("a", dualOperatorExpression.LeftExpression.ToString());
Assert.AreEqual("b", dualOperatorExpression.RightExpression.ToString());
Assert.AreEqual(op, dualOperatorExpression.OperatorType.Print());
}
}
[TestMethod]
[DataRow("not",
"-",
"!",
"~")]
public void SingleOperatorsTest(params string[] operators)
{
var reader = new GDScriptReader();
foreach (var op in operators)
{
var code = $"{op} a";
var expression = reader.ParseExpression(code);
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(GDSingleOperatorExpression));
var singleOperatorExpression = (GDSingleOperatorExpression)expression;
Assert.AreEqual("a", singleOperatorExpression.TargetExpression.ToString());
Assert.AreEqual(op, singleOperatorExpression.OperatorType.Print());
}
}
[TestMethod]
public void PropertyTest()
{
var reader = new GDScriptReader();
var code = "var speed = 1 setget set_speed get_speed";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.IsNotNull(classDeclaration.Members[0]);
Assert.IsInstanceOfType(classDeclaration.Members[0], typeof(GDVariableDeclaration));
var variableDeclaration = (GDVariableDeclaration)classDeclaration.Members[0];
Assert.IsNotNull(variableDeclaration.Identifier);
Assert.AreEqual("speed", variableDeclaration.Identifier.Sequence);
Assert.AreEqual("1", variableDeclaration.Initializer.ToString());
Assert.IsFalse(variableDeclaration.IsConstant);
Assert.IsFalse(variableDeclaration.IsExported);
Assert.IsFalse(variableDeclaration.HasOnReadyInitialization);
Assert.IsNotNull(variableDeclaration.SetMethodIdentifier);
Assert.IsNotNull(variableDeclaration.GetMethodIdentifier);
Assert.AreEqual("set_speed", variableDeclaration.SetMethodIdentifier.Sequence);
Assert.AreEqual("get_speed", variableDeclaration.GetMethodIdentifier.Sequence);
}
[TestMethod]
public void PropertyTest2()
{
var reader = new GDScriptReader();
var code = "export var _height = 100.1e+10 setget set_height";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.IsNotNull(classDeclaration.Members[0]);
Assert.IsInstanceOfType(classDeclaration.Members[0], typeof(GDVariableDeclaration));
var variableDeclaration = (GDVariableDeclaration)classDeclaration.Members[0];
Assert.IsNotNull(variableDeclaration.Identifier);
Assert.AreEqual("_height", variableDeclaration.Identifier.Sequence);
Assert.IsInstanceOfType(variableDeclaration.Initializer, typeof(GDNumberExpression));
var number = ((GDNumberExpression)variableDeclaration.Initializer).Number;
Assert.IsNotNull(number);
Assert.AreEqual(GDNumberType.Double, number.ResolveNumberType());
var value = double.Parse("100.1e+10", CultureInfo.InvariantCulture);
Assert.AreEqual(value, number.ValueDouble);
Assert.AreEqual("100.1e+10", number.ValueAsString);
Assert.IsFalse(variableDeclaration.IsConstant);
Assert.IsTrue(variableDeclaration.IsExported);
Assert.IsFalse(variableDeclaration.HasOnReadyInitialization);
Assert.IsNotNull(variableDeclaration.SetMethodIdentifier);
Assert.IsNull(variableDeclaration.GetMethodIdentifier);
Assert.AreEqual("set_height", variableDeclaration.SetMethodIdentifier.Sequence);
}
[TestMethod]
public void SignalTest()
{
var reader = new GDScriptReader();
var code = "signal my_signal(value, other_value)";
var classDeclaration = reader.ParseFileContent(code);
Assert.IsNotNull(classDeclaration);
Assert.AreEqual(1, classDeclaration.Members.Count);
Assert.IsNotNull(classDeclaration.Members[0]);
Assert.IsInstanceOfType(classDeclaration.Members[0], typeof(GDSignalDeclaration));
var signalDeclaration = (GDSignalDeclaration)classDeclaration.Members[0];
Assert.IsNotNull(signalDeclaration.Identifier);
Assert.AreEqual("my_signal", signalDeclaration.Identifier.Sequence);
Assert.IsNotNull(signalDeclaration.Parameters);
Assert.IsNotNull(signalDeclaration.Parameters.Parameters);
Assert.AreEqual(2, signalDeclaration.Parameters.Parameters.Count);
Assert.AreEqual("value", signalDeclaration.Parameters.Parameters[0]?.Identifier?.Sequence);
Assert.AreEqual("other_value", signalDeclaration.Parameters.Parameters[1]?.Identifier?.Sequence);
}
[TestMethod]
public void IfExpressionTest()
{
var reader = new GDScriptReader();
var code = "3 if y < 10 else -1";
var expression = reader.ParseExpression(code);
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(GDIfExpression));
var ifExpression = (GDIfExpression)expression;
Assert.IsNotNull(ifExpression.TrueExpression);
Assert.IsNotNull(ifExpression.Condition);
Assert.IsNotNull(ifExpression.FalseExpression);
Assert.AreEqual("3", ifExpression.TrueExpression.ToString());
Assert.AreEqual("y < 10", ifExpression.Condition.ToString());
Assert.AreEqual("-1", ifExpression.FalseExpression.ToString());
}
[TestMethod]
public void IfExpressionTest2()