66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
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// Step 149 TDD Test: Java CST-to-AST + generator
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#include "ast/Parser.h"
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#include "ast/Generator.h"
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#include <iostream>
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static void expect(bool cond, const std::string& name, int& passed, int& failed) {
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if (cond) {
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std::cout << "Test " << (passed + failed + 1) << " PASS: " << name << "\n";
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++passed;
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} else {
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std::cout << "Test " << (passed + failed + 1) << " FAIL: " << name << "\n";
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++failed;
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}
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}
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int main() {
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int passed = 0;
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int failed = 0;
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std::string java = R"(
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import java.util.List;
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public class Box {
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@Deprecated
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public int size(int n) { return n + 1; }
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public Box() { }
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}
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)";
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auto mod = TreeSitterParser::parseJava(java);
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expect(mod != nullptr, "java module created", passed, failed);
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auto funcs = mod->getChildren("functions");
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expect(funcs.size() >= 1, "java functions discovered", passed, failed);
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bool foundSize = false;
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bool foundIntReturn = false;
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for (const auto* fnNode : funcs) {
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if (fnNode->conceptType != "Function") continue;
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auto* fn = static_cast<const Function*>(fnNode);
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if (fn->name == "Box.size") {
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foundSize = true;
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auto* retType = fn->getChild("returnType");
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if (retType && retType->conceptType == "PrimitiveType") {
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auto* prim = static_cast<const PrimitiveType*>(retType);
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foundIntReturn = (prim->kind == "int");
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}
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}
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}
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expect(foundSize, "java method named Box.size", passed, failed);
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expect(foundIntReturn, "java return type parsed", passed, failed);
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JavaGenerator gen;
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std::string out = gen.generate(mod.get());
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expect(out.find("import java.util.List;") != std::string::npos,
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"java imports generated", passed, failed);
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expect(out.find("class Box") != std::string::npos,
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"java class generated", passed, failed);
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expect(out.find("int size") != std::string::npos,
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"java method signature generated", passed, failed);
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expect(out.find("Box(") != std::string::npos,
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"java constructor generated", passed, failed);
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std::cout << "\n=== Step 149 Results: " << passed << " passed, "
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<< failed << " failed ===\n";
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return failed == 0 ? 0 : 1;
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}
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