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ParsingTests.cs
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using FluentAssertions;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System.Linq;
using System.Security.Claims;
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 as GDSingleTypeNode)?.Type?.Sequence);
Assert.AreEqual("HTerrainDataSaver", @class.ClassName?.Identifier?.Sequence);
Assert.AreEqual(true, @class.IsTool);
Assert.AreEqual(3, @class.Attributes.Count());
Assert.AreEqual(7, @class.Members.Count);
Assert.AreEqual(1, @class.Variables.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);
AssertHelper.CompareCodeStrings(code, @class.ToString());
AssertHelper.NoInvalidTokens(@class);
}
[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(GDDualOperatorExpression));
var @dualOperator = (GDDualOperatorExpression)expression;
Assert.AreEqual(GDDualOperatorType.And2, @dualOperator.OperatorType);
var leftExpression = @dualOperator.LeftExpression;
Assert.IsNotNull(leftExpression);
Assert.IsInstanceOfType(leftExpression, typeof(GDDualOperatorExpression));
var rightExpression = @dualOperator.RightExpression;
Assert.IsNotNull(rightExpression);
Assert.IsInstanceOfType(rightExpression, typeof(GDDualOperatorExpression));
var @leftDualOperator = (GDDualOperatorExpression)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 = (GDDualOperatorExpression)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);
AssertHelper.CompareCodeStrings(code, expression.ToString());
AssertHelper.NoInvalidTokens(expression);
}
[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.IsInstanceOfType(expression, typeof(GDDualOperatorExpression));
var @dualOperator = (GDDualOperatorExpression)expression;
Assert.AreEqual(GDDualOperatorType.Assignment, @dualOperator.OperatorType);
Assert.AreEqual("a > b > c", @dualOperator.LeftExpression.ToString());
AssertHelper.CompareCodeStrings(code, expression.ToString());
AssertHelper.NoInvalidTokens(expression);
}
[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.IfBranch.Condition.ToString());
Assert.AreEqual(1, ifStatement.IfBranch.Statements.Count);
Assert.AreEqual(0, ifStatement.ElifBranchesList.Count);
Assert.AreEqual(1, ifStatement.IfBranch.Statements.Count);
Assert.IsInstanceOfType(ifStatement.IfBranch.Statements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(((GDExpressionStatement)ifStatement.IfBranch.Statements[0]).Expression, typeof(GDReturnExpression));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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.IsNotNull(ifStatement.IfBranch);
Assert.IsNotNull(ifStatement.ElseBranch);
Assert.AreEqual(1, ifStatement.IfBranch.Statements.Count);
Assert.AreEqual(1, ifStatement.ElseBranch.Statements.Count);
Assert.IsInstanceOfType(ifStatement.IfBranch.Statements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(ifStatement.ElseBranch.Statements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(((GDExpressionStatement)ifStatement.IfBranch.Statements[0]).Expression, typeof(GDReturnExpression));
Assert.IsInstanceOfType(((GDExpressionStatement)ifStatement.ElseBranch.Statements[0]).Expression, typeof(GDDualOperatorExpression));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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(0, ifStatement.IfBranch.Statements.Count);
Assert.IsNotNull(ifStatement.IfBranch.Expression);
Assert.IsInstanceOfType(ifStatement.IfBranch.Expression, typeof(GDReturnExpression));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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.IsNotNull(ifStatement.IfBranch);
Assert.IsNotNull(ifStatement.ElseBranch);
Assert.AreEqual(0, ifStatement.IfBranch.Statements.Count);
Assert.AreEqual(2, ifStatement.ElseBranch.Statements.Count);
Assert.IsInstanceOfType(ifStatement.IfBranch.Expression, typeof(GDReturnExpression));
Assert.IsInstanceOfType(ifStatement.ElseBranch.Statements[0], typeof(GDVariableDeclarationStatement));
Assert.IsInstanceOfType(ifStatement.ElseBranch.Statements[1], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(((GDExpressionStatement)ifStatement.ElseBranch.Statements[1]).Expression, typeof(GDReturnExpression));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[TestMethod]
public void IfElseStatementTest3()
{
var reader = new GDScriptReader();
var code = @"if a:
print()
elif b:
print()
if c:
print()
elif d:
print()
elif e:
print()
else:
print()";
var statements = reader.ParseStatements(code);
Assert.AreEqual(2, statements.Count);
var first = statements[0];
var second = statements[1];
Assert.IsInstanceOfType(first, typeof(GDIfStatement));
Assert.IsInstanceOfType(second, typeof(GDIfStatement));
var firstIf = (GDIfStatement)first;
var secondIf = (GDIfStatement)second;
Assert.AreEqual(1, firstIf.ElifBranchesList.Count);
Assert.AreEqual(2, secondIf.ElifBranchesList.Count);
}
[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.IsNotNull(ifStatement.IfBranch);
Assert.IsNotNull(ifStatement.ElseBranch);
Assert.AreEqual(1, ifStatement.ElifBranchesList.Count);
Assert.AreEqual(2, ifStatement.ElifBranchesList[0].Statements.Count);
Assert.AreEqual(1, ifStatement.IfBranch.Statements.Count);
Assert.AreEqual(2, ifStatement.ElseBranch.Statements.Count);
Assert.IsInstanceOfType(ifStatement.IfBranch.Statements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(((GDExpressionStatement)ifStatement.IfBranch.Statements[0]).Expression, typeof(GDReturnExpression));
Assert.IsInstanceOfType(ifStatement.ElifBranchesList[0].Statements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(ifStatement.ElifBranchesList[0].Statements[1], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(((GDExpressionStatement)ifStatement.ElifBranchesList[0].Statements[1]).Expression, typeof(GDReturnExpression));
Assert.IsInstanceOfType(ifStatement.ElseBranch.Statements[0], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(ifStatement.ElseBranch.Statements[1], typeof(GDExpressionStatement));
Assert.IsInstanceOfType(((GDExpressionStatement)ifStatement.ElseBranch.Statements[1]).Expression, typeof(GDReturnExpression));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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(GDExpressionStatement));
Assert.IsInstanceOfType(((GDExpressionStatement)method.Statements[0]).Expression, typeof(GDReturnExpression));
Assert.IsNotNull(method);
Assert.AreEqual("int", (method.ReturnType as GDSingleTypeNode)?.Type?.Sequence);
Assert.AreEqual("my_int_function", method.Identifier?.Sequence);
Assert.AreEqual(true, method.IsStatic);
AssertHelper.CompareCodeStrings(code, declaration.ToString());
AssertHelper.NoInvalidTokens(declaration);
}
[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));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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(GDCallExpression));
Assert.AreEqual("range(2, 8, 2)", forStatement.Collection.ToString());
Assert.AreEqual(1, forStatement.Statements.Count);
Assert.IsInstanceOfType(forStatement.Statements[0], typeof(GDExpressionStatement));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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(GDBoolExpression));
Assert.AreEqual(true, ((GDBoolExpression)whileStatement.Condition).Value);
Assert.AreEqual(1, whileStatement.Statements.Count);
Assert.IsInstanceOfType(whileStatement.Statements[0], typeof(GDExpressionStatement));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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(GDDualOperatorExpression));
Assert.AreEqual("a > b", whileStatement.Condition.ToString());
Assert.AreEqual(1, whileStatement.Statements.Count);
Assert.IsInstanceOfType(whileStatement.Statements[0], typeof(GDExpressionStatement));
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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());
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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(GDMatchCaseVariableExpression));
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);
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[TestMethod]
public void MatchStatementMultiplePatternsTest()
{
var reader = new GDScriptReader();
var code = @"match x:
1, 2, 3:
print(""It's 1 - 3"")
""Sword"", ""Splash potion"", ""Fist"":
print(""Yep, you've taken damage"")";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDMatchStatement));
var matchStatement = (GDMatchStatement)statement;
matchStatement.Cases.Select(x => x.Conditions.ToString()).Should().BeEquivalentTo(new string[]
{
"1, 2, 3",
"\"Sword\", \"Splash potion\", \"Fist\""
});
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[TestMethod]
public void MatchStatementWildcardPatternTest()
{
var reader = new GDScriptReader();
var code = @"match x:
1:
print(""It's one!"")
2:
print(""It's one times two!"")
_:
print(""It's not 1 or 2. I don't care to be honest."")";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDMatchStatement));
var matchStatement = (GDMatchStatement)statement;
matchStatement.Cases.Select(x => x.Conditions.ToString()).Should().BeEquivalentTo(new string[]
{
"1",
"2",
"_"
});
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[TestMethod]
public void MatchStatementArrayPatternTest()
{
var reader = new GDScriptReader();
var code = @"match x:
[]:
print(""Empty array"")
[1, 3, ""test"", null]:
print(""Very specific array"")
[var start, _, ""test""]:
print(""First element is "", start, "", and the last is \""test\"""")
[42, ..]:
print(""Open ended array"")";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDMatchStatement));
var matchStatement = (GDMatchStatement)statement;
matchStatement.Cases.Select(x => x.Conditions.ToString()).Should().BeEquivalentTo(new string[]
{
"[]",
"[1, 3, \"test\", null]",
"[var start, _, \"test\"]",
"[42, ..]"
});
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[TestMethod]
public void MatchStatementDictionaryPatternTest()
{
var reader = new GDScriptReader();
var code = @"match x:
{}:
print(""Empty dict"")
{""name"": ""Dennis""}:
print(""The name is Dennis"")
{""name"": ""Dennis"", ""age"": var age}:
print(""Dennis is "", age, "" years old."")
{""name"", ""age""}:
print(""Has a name and an age, but it's not Dennis :("")
{""key"": ""godotisawesome"", ..}:
print(""I only checked for one entry and ignored the rest"")";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDMatchStatement));
var matchStatement = (GDMatchStatement)statement;
matchStatement.Cases.Select(x => x.Conditions.ToString()).Should().BeEquivalentTo(new string[]
{
"{}",
"{\"name\": \"Dennis\"}",
"{\"name\": \"Dennis\", \"age\": var age}",
"{\"name\", \"age\"}",
"{\"key\": \"godotisawesome\", ..}"
});
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[TestMethod]
public void MatchStatementPatternGuardTest()
{
var reader = new GDScriptReader();
var code = @"match point:
[0, 0]:
print(""Origin"")
[_, 0]:
print(""Point on X-axis"")
[0, _]:
print(""Point on Y-axis"")
[var x, var y] when y == x:
print(""Point on line y = x"")
[var x, var y] when y == -x:
print(""Point on line y = -x"")
[var x, var y]:
print(""Point (%s, %s)"" % [x, y])";
var statement = reader.ParseStatement(code);
Assert.IsNotNull(statement);
Assert.IsInstanceOfType(statement, typeof(GDMatchStatement));
var matchStatement = (GDMatchStatement)statement;
var cases = matchStatement.Cases;
Assert.AreEqual(6, cases.Count);
var one = cases[3];
Assert.IsNotNull(one.When);
Assert.IsNotNull(one.GuardCondition);
Assert.AreEqual("y == x", one.GuardCondition.ToString());
Assert.AreEqual("[var x, var y] ", one.Conditions.ToString());
var two = cases[4];
Assert.IsNotNull(two.When);
Assert.IsNotNull(two.GuardCondition);
Assert.AreEqual("y == -x", two.GuardCondition.ToString());
Assert.AreEqual("[var x, var y] ", two.Conditions.ToString());
var three = cases[5];
Assert.AreEqual("[var x, var y]", three.Conditions.ToString());
Assert.AreEqual(1, three.Statements.Count);
Assert.AreEqual("print(\"Point (%s, %s)\" % [x, y])", three.Statements[0].ToString());
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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());
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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());
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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.AreEqual(GDStringBoundingChar.DoubleQuotas, stringExpression.String.BoundingChar);
Assert.AreEqual("test", stringExpression.String.Sequence);
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[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.AreEqual(GDStringBoundingChar.SingleQuotas, stringExpression.String.BoundingChar);
Assert.AreEqual("te\"\"st", stringExpression.String.Sequence);
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[TestMethod]
public void StringTest3()
{
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.AreEqual(GDStringBoundingChar.TripleDoubleQuotas, stringExpression.String.BoundingChar);
Assert.AreEqual("te\"\"st", stringExpression.String.Sequence);
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
[TestMethod]
public void StringSplitTest()
{
var reader = new GDScriptReader();
var code = @"func _ready():
var s = ""Hello\\
World""
var s2 = ""Hello\
World""
var s3 = """"""Hello\
World""""""
var s4 = """"""Hello\\\
World""""""
var s5 = """"""Hello\\
World""""""
print(s)
print(s2)
print(s3)
print(s4)
print(s5)
pass # Replace with function body.";
var @class = reader.ParseFileContent(code);
Assert.IsNotNull(@class);
var stringExpressions = @class.AllNodes.OfType<GDStringExpression>().ToArray();
Assert.AreEqual(5, stringExpressions.Length);
var s = stringExpressions[0].String;
var s2 = stringExpressions[1].String;
var s3 = stringExpressions[2].String;
var s4 = stringExpressions[3].String;
var s5 = stringExpressions[4].String;
Assert.IsNotNull(s);
Assert.IsNotNull(s2);
Assert.IsNotNull(s3);
Assert.IsNotNull(s4);
Assert.IsNotNull(s5);
Assert.AreEqual("Hello\\\\\nWorld", s.Sequence);
Assert.AreEqual("HelloWorld", s2.Sequence);
Assert.AreEqual("HelloWorld", s3.Sequence);
Assert.AreEqual("Hello\\\\World", s4.Sequence);
Assert.AreEqual("Hello\\\\\nWorld", s5.Sequence);
AssertHelper.CompareCodeStrings(code, @class.ToString());
AssertHelper.NoInvalidTokens(@class);
}
[TestMethod]
public void StringTest4()
{
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.AreEqual(GDStringBoundingChar.TripleSingleQuotas, stringExpression.String.BoundingChar);
Assert.AreEqual("te'\"st", stringExpression.String.Sequence);
AssertHelper.CompareCodeStrings(code, statement.ToString());
AssertHelper.NoInvalidTokens(statement);
}
/*[TestMethod]
public void ExportTest()
{
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());
AssertHelper.CompareCodeStrings(code, classDeclaration.ToString());
AssertHelper.NoInvalidTokens(classDeclaration);
}*/
[TestMethod]
public void ExportDeclarationsTest()
{
var reader = new GDScriptReader();
var code = @"
# If the exported value assigns a constant or constant expression,
# the type will be inferred and used in the editor.
@export var number = 5
# Export can take a basic data type as an argument, which will be
# used in the editor.
@export(int) var number
# Export can also take a resource type to use as a hint.
@export(Texture) var character_face
@export(PackedScene) var scene_file
# There are many resource types that can be used this way, try e.g.
# the following to list them:
@export(Resource) var resource
# Integers and strings hint enumerated values.
# Editor will enumerate as 0, 1 and 2.
@export(int, ""Warrior"", ""Magician"", ""Thief"") var character_class
# Editor will enumerate with string names.
@export(String, ""Rebecca"", ""Mary"", ""Leah"") var character_name
# Named enum values
# Editor will enumerate as THING_1, THING_2, ANOTHER_THING.
enum NamedEnum { THING_1, THING_2, ANOTHER_THING = -1 }
@export(NamedEnum) var x
# Strings as paths
# String is a path to a file.
@export(String, FILE) var f