Adiciona Setup de unit test e CI

.github/workflows/ci.yml

@@ -0,0 +1,60 @@
+name: CI
+
+on:
+  push:
+    branches: [ master, main, develop ]
+  pull_request:
+    branches: [ master, main, develop ]
+
+jobs:
+  test:
+    name: Run Tests
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        dc: [dmd-latest, ldc-latest]
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install D compiler
+      uses: dlang-community/setup-dlang@v1
+      with:
+        compiler: ${{ matrix.dc }}
+
+    - name: Print D compiler version
+      run: |
+        dmd --version || true
+        ldc2 --version || true
+        dub --version
+
+    - name: Cache DUB dependencies
+      uses: actions/cache@v3
+      with:
+        path: ~/.dub
+        key: ${{ runner.os }}-dub-${{ hashFiles('**/dub.json', '**/dub.selections.json') }}
+        restore-keys: |
+          ${{ runner.os }}-dub-
+
+    - name: Install dependencies
+      run: dub upgrade
+
+    - name: Build project (debug)
+      run: dub build --build=debug
+
+    - name: Build project (release)
+      run: dub build --build=release-fast
+
+    - name: Run unit tests
+      run: |
+        echo "=== Executando Unit Tests ==="
+        dub build --config=unittest --build=unittest
+        dub run --config=unittest --build=unittest
+
+    - name: Build with different compilers (if matrix)
+      run: |
+        echo "=== Testing with ${{ matrix.dc }} ==="
+        dub --version
+        dub build --compiler=${{ matrix.dc }} || dub build

dub.json

@@ -1,6 +1,7 @@
 {
 	"authors": [
-		"Fernando Dev"
+		"Fernando Dev",
+		"Italo Brito Brandão"
 	],
 	"copyright": "Copyright © 2025, Fernando Dev",
 	"description": "Compilador Geral Delégua",
@@ -32,6 +33,9 @@
 				"-boundscheck=off"
 			],
 			"dflags-gdc": ["-O3", "-frelease", "-fbounds-check=off"]
+		},
+		"unittest": {
+			"dflags-ldc": ["-g", "-O0", "-unittest"]
 		}
 	}
 }

src/frontend/lexer/lexer.d

@@ -687,3 +687,122 @@ public:
         }
     }
 }
+
+unittest
+{
+    writeln("Testando Lexer básico...");
+
+    auto error = new DiagnosticError();
+    auto lexer = new Lexer("test.delegua", "", ".", error);
+
+    assert(lexer !is null);
+
+    writeln("✓ Teste de criação do Lexer passou!");
+}
+
+unittest
+{
+    writeln("Testando tokenização básica...");
+
+    auto error = new DiagnosticError();
+    auto lexer = new Lexer("test.delegua", "var x = 42;", ".", error);
+    auto tokens = lexer.tokenize();
+
+    assert(tokens.length >= 6);
+    assert(tokens[0].kind == TokenType.VAR);
+    assert(tokens[1].kind == TokenType.IDENTIFIER);
+    assert(tokens[1].value.get!string == "x");
+    assert(tokens[2].kind == TokenType.EQUALS);
+    assert(tokens[3].kind == TokenType.INT);
+    assert(tokens[3].value.get!long == 42);
+    assert(tokens[4].kind == TokenType.SEMICOLON);
+    assert(tokens[$-1].kind == TokenType.EOF);
+
+    writeln("✓ Teste de tokenização básica passou!");
+}
+
+unittest
+{
+    writeln("Testando tokenização de strings...");
+
+    auto error = new DiagnosticError();
+    auto lexer = new Lexer("test.delegua", `"hello world"`, ".", error);
+    auto tokens = lexer.tokenize();
+
+    assert(tokens.length == 2);
+    assert(tokens[0].kind == TokenType.STRING);
+    assert(tokens[0].value.get!string == "hello world");
+    assert(tokens[1].kind == TokenType.EOF);
+
+    writeln("✓ Teste de tokenização de strings passou!");
+}
+
+unittest
+{
+    writeln("Testando tokenização de números...");
+
+    auto error = new DiagnosticError();
+
+    // Teste número inteiro
+    auto lexer1 = new Lexer("test.delegua", "123", ".", error);
+    auto tokens1 = lexer1.tokenize();
+    assert(tokens1.length == 2);
+    assert(tokens1[0].kind == TokenType.INT);
+    assert(tokens1[0].value.get!long == 123);
+
+    // Teste número float - vou verificar primeiro o tipo retornado
+    auto lexer2 = new Lexer("test.delegua", "12.34", ".", error);
+    auto tokens2 = lexer2.tokenize();
+    assert(tokens2.length == 2);
+    assert(tokens2[0].kind == TokenType.FLOAT);
+    // Como pode ser string ou double, vou verificar se é um valor numérico válido
+    // usando conversão segura
+    if (tokens2[0].value.type == typeid(string)) {
+        import std.conv : to;
+        double val = tokens2[0].value.get!string.to!double;
+        assert(val == 12.34);
+    } else {
+        assert(tokens2[0].value.get!double == 12.34);
+    }
+
+    writeln("✓ Teste de tokenização de números passou!");
+}
+
+unittest
+{
+    writeln("Testando keywords em português...");
+
+    auto error = new DiagnosticError();
+    auto lexer = new Lexer("test.delegua", "se verdadeiro então", ".", error);
+    auto tokens = lexer.tokenize();
+
+    assert(tokens.length == 4);
+    assert(tokens[0].kind == TokenType.SE);
+    assert(tokens[1].kind == TokenType.TRUE);
+    assert(tokens[2].kind == TokenType.IDENTIFIER);
+    assert(tokens[3].kind == TokenType.EOF);
+
+    writeln("✓ Teste de keywords em português passou!");
+}
+
+unittest
+{
+    writeln("Testando operadores...");
+
+    auto error = new DiagnosticError();
+    auto lexer = new Lexer("test.delegua", "+ - * / == != >= <=", ".", error);
+    auto tokens = lexer.tokenize();
+
+    assert(tokens.length == 9);
+    assert(tokens[0].kind == TokenType.PLUS);
+    assert(tokens[1].kind == TokenType.MINUS);
+    assert(tokens[2].kind == TokenType.ASTERISK);
+    assert(tokens[3].kind == TokenType.SLASH);
+    assert(tokens[4].kind == TokenType.EQUALS_EQUALS);
+    assert(tokens[5].kind == TokenType.NOT_EQUALS);
+    assert(tokens[6].kind == TokenType.GREATER_THAN_OR_EQUALS);
+    assert(tokens[7].kind == TokenType.LESS_THAN_OR_EQUALS);
+    assert(tokens[8].kind == TokenType.EOF);
+
+    writeln("✓ Teste de operadores passou!");
+}

src/frontend/lexer/token.d

@@ -1,13 +1,14 @@
 module frontend.lexer.token;
 
 import std.variant;
+import std.stdio;
 
 // Token type
 enum TokenType
 {
     // Keywords
     VAR, // var
-    FALSE, // false 
+    FALSE, // false
     TRUE, // true
     SUSTAR, // sustar
     DO, // faça/faca
@@ -78,8 +79,8 @@ enum TokenType
     NOT_EQUALS, // !=
     GREATER_THAN, // >
     LESS_THAN, // <
-    GREATER_THAN_OR_EQUALS, // >= 
-    LESS_THAN_OR_EQUALS, // <= 
+    GREATER_THAN_OR_EQUALS, // >=
+    LESS_THAN_OR_EQUALS, // <=
     AND, // &&
     OR, // ||
     COMMA, // ,
@@ -90,15 +91,15 @@ enum TokenType
     RPAREN, // )
     LBRACE, // {
     RBRACE, // }
-    LBRACKET, // [ 
-    RBRACKET, // ] 
-    NOT, // ] 
+    LBRACKET, // [
+    RBRACKET, // ]
+    NOT, // ]
     RANGE, // ..
-    BANG, // ! 
-    QUESTION, // ? 
+    BANG, // !
+    QUESTION, // ?
 
     // Operadores bitwise básicos
-    BIT_AND, // & 
+    BIT_AND, // &
     BIT_OR, // |
     BIT_XOR, // ^
     BIT_NOT, // ~
@@ -253,3 +254,104 @@ bool isComplexTypeToken(Token token)
         return false;
     }
 }
+
+unittest
+{
+    writeln("Testando Token...");
+
+    auto loc = Loc("test.d", 1, 1, 5, ".");
+    auto token = Token(TokenType.IDENTIFIER, Variant("teste"), loc);
+    assert(token.kind == TokenType.IDENTIFIER);
+    assert(token.value.get!string == "teste");
+    assert(token.loc.line == 1);
+    assert(token.loc.file == "test.d");
+
+    auto tokenVar = Token(TokenType.VAR, Variant("var"), loc);
+    assert(tokenVar.kind == TokenType.VAR);
+
+    writeln("✓ Testes de Token passaram!");
+}
+
+unittest
+{
+    writeln("Testando isTypeToken...");
+
+    auto loc = Loc("test.d", 1, 1, 5, ".");
+
+    auto intToken = Token(TokenType.IDENTIFIER, Variant("int"), loc);
+    assert(isTypeToken(intToken) == true);
+
+    auto floatToken = Token(TokenType.IDENTIFIER, Variant("float"), loc);
+    assert(isTypeToken(floatToken) == true);
+
+    auto stringToken = Token(TokenType.IDENTIFIER, Variant("string"), loc);
+    assert(isTypeToken(stringToken) == true);
+
+    auto boolToken = Token(TokenType.IDENTIFIER, Variant("bool"), loc);
+    assert(isTypeToken(boolToken) == true);
+
+    auto voidToken = Token(TokenType.IDENTIFIER, Variant("void"), loc);
+    assert(isTypeToken(voidToken) == true);
+
+    auto vazioToken = Token(TokenType.IDENTIFIER, Variant("vazio"), loc);
+    assert(isTypeToken(vazioToken) == true);
+
+    auto invalidToken = Token(TokenType.IDENTIFIER, Variant("qualquercoisa"), loc);
+    assert(isTypeToken(invalidToken) == false);
+
+    auto nonIdToken = Token(TokenType.PLUS, Variant("+"), loc);
+    assert(isTypeToken(nonIdToken) == false);
+
+    writeln("✓ Testes de isTypeToken passaram!");
+}
+
+unittest
+{
+    writeln("Testando isComplexTypeToken...");
+
+    auto loc = Loc("test.d", 1, 1, 5, ".");
+
+    auto asteriskToken = Token(TokenType.ASTERISK, Variant("*"), loc);
+    assert(isComplexTypeToken(asteriskToken) == true);
+
+    auto lbracketToken = Token(TokenType.LBRACKET, Variant("["), loc);
+    assert(isComplexTypeToken(lbracketToken) == true);
+
+    auto rbracketToken = Token(TokenType.RBRACKET, Variant("]"), loc);
+    assert(isComplexTypeToken(rbracketToken) == true);
+
+    auto plusToken = Token(TokenType.PLUS, Variant("+"), loc);
+    assert(isComplexTypeToken(plusToken) == false);
+
+    auto identifierToken = Token(TokenType.IDENTIFIER, Variant("teste"), loc);
+    assert(isComplexTypeToken(identifierToken) == false);
+
+    writeln("✓ Testes de isComplexTypeToken passaram!");
+}
+
+unittest
+{
+    writeln("Testando keywords...");
+
+    assert("var" in keywords);
+    assert("se" in keywords);
+    assert("enquanto" in keywords);
+    assert("para" in keywords);
+    assert("funcao" in keywords);
+    assert("função" in keywords);
+    assert("classe" in keywords);
+    assert("verdadeiro" in keywords);
+    assert("falso" in keywords);
+
+    assert(keywords["var"] == TokenType.VAR);
+    assert(keywords["se"] == TokenType.SE);
+    assert(keywords["enquanto"] == TokenType.ENQUANTO);
+    assert(keywords["para"] == TokenType.PARA);
+    assert(keywords["funcao"] == TokenType.FUNCAO);
+    assert(keywords["função"] == TokenType.FUNCAO);
+    assert(keywords["classe"] == TokenType.CLASSE);
+    assert(keywords["verdadeiro"] == TokenType.TRUE);
+    assert(keywords["falso"] == TokenType.FALSE);
+
+    writeln("✓ Testes de keywords passaram!");
+}