Step 157: add multi-agent roles and provenance

editor/tests/step157_test.cpp

@@ -0,0 +1,61 @@
+// Step 157 TDD Test: Agent roles + transform provenance
+#include "AgentPermissionPolicy.h"
+#include "IncrementalOptimizer.h"
+#include "ast/Module.h"
+#include "ast/Function.h"
+#include <iostream>
+
+static void expect(bool cond, const std::string& name, int& passed, int& failed) {
+    if (cond) {
+        std::cout << "Test " << (passed + failed + 1) << " PASS: " << name << "\n";
+        ++passed;
+    } else {
+        std::cout << "Test " << (passed + failed + 1) << " FAIL: " << name << "\n";
+        ++failed;
+    }
+}
+
+int main() {
+    int passed = 0;
+    int failed = 0;
+
+    expect(!AgentPermissionPolicy::canInvoke(AgentRole::Linter, "applyMutation"),
+           "linter cannot mutate", passed, failed);
+    expect(AgentPermissionPolicy::canInvoke(AgentRole::Refactor, "applyMutation"),
+           "refactor can mutate", passed, failed);
+    expect(AgentPermissionPolicy::canInvoke(AgentRole::Generator, "generateCode"),
+           "generator can generate code", passed, failed);
+
+    Module mod;
+    mod.id = "mod1";
+    mod.name = "Test";
+    mod.targetLanguage = "cpp";
+    auto* fn = new Function();
+    fn->id = "fn1";
+    fn->name = "work";
+    mod.addChild("functions", fn);
+
+    IncrementalOptimizer inc;
+    inc.setRoot(&mod);
+    std::string tid = inc.recordExternalTransform(
+        "agent-mutation:setProperty",
+        {fn->id},
+        "agent:test");
+
+    auto history = inc.getTransformHistory();
+    bool found = false;
+    for (const auto& h : history) {
+        if (h.transformId == tid) {
+            found = true;
+            expect(h.actor == "agent:test", "actor recorded", passed, failed);
+            expect(!h.reversible, "external transform not reversible", passed, failed);
+        }
+    }
+    expect(found, "external transform in history", passed, failed);
+    expect(inc.getProvenance(fn->id) == tid, "provenance recorded", passed, failed);
+    expect(!inc.undoTransform(tid), "external transform cannot undo", passed, failed);
+
+    std::cout << "\n=== Step 157 Results: " << passed << " passed, "
+              << failed << " failed ===\n";
+    return failed == 0 ? 0 : 1;
+}