Step 245: HeadlessEditorState — agent API surface without ImGui/SDL

Adds the headless agent architecture for Sprint 9 Phase 9a:
- ASTUtils.h: pure AST utilities extracted from EditorUtils.h
- HeadlessEditorState.h: GUI-free state with buffer management
- HeadlessAgentRPCHandler.h: full RPC dispatch (20+ methods)
- step245_test.cpp: 20 tests all passing

Also fixes test compilation errors (NotificationSystem API changes,
AgentRole permissions, DependencyPanel missing include) and adds
SDL2 system library detection fix in CMakeLists.txt.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Bill
2026-02-11 01:34:27 +00:00
parent f63e6a5fdd
commit 9fcb5a0c8c
13 changed files with 1522 additions and 28 deletions

View File

@@ -1,5 +1,6 @@
// Step 125 Integration Test: EditorState agent mutation flow
#include "EditorUtils.h"
#include "AgentPermissionPolicy.h"
#include "imgui.h"
#include <iostream>
@@ -32,7 +33,7 @@ int main() {
state.bufferStates[buf->path] = std::move(buf);
state.activeBuffer = state.bufferStates["(untitled)"].get();
state.agentMutationPermissions["agent_1"] = false;
state.setAgentRole("agent_1", AgentRole::Linter); // Linter cannot mutate
json mutReq = {
{"jsonrpc","2.0"},
{"id",1},
@@ -42,7 +43,7 @@ int main() {
json mutRes = state.processAgentRequest(mutReq, "agent_1");
expect(mutRes.contains("error"), "mutation blocked", passed, failed);
state.agentMutationPermissions["agent_1"] = true;
state.setAgentRole("agent_1", AgentRole::Refactor); // Refactor can mutate
json mutRes2 = state.processAgentRequest(mutReq, "agent_1");
expect(mutRes2.contains("result"), "mutation allowed", passed, failed);
Module* astAfter = state.activeAST();

View File

@@ -1,5 +1,7 @@
// Step 129 TDD Test: Dependency management UI writeback
#include "DependencyPanel.h"
#include "NotificationSystem.h"
#include "VulnerabilityDatabase.h"
#include <iostream>
#include <filesystem>
#include <fstream>
@@ -31,6 +33,9 @@ int main() {
std::filesystem::remove_all(dir);
std::filesystem::create_directories(dir);
NotificationSystem notifications;
VulnerabilityDatabase vulnDb;
// requirements.txt writeback
{
std::ofstream out(dir / "requirements.txt");
@@ -38,8 +43,7 @@ int main() {
out.close();
DependencyPanelState panel;
std::string log;
refreshDependencies(panel, dir.string(), log);
refreshDependencies(panel, dir.string(), notifications, vulnDb);
expect(panel.deps.size() == 1, "requirements parsed", passed, failed);
DependencySpec dep;
@@ -47,7 +51,7 @@ int main() {
dep.version = "2.0.0";
dep.source = "requirements.txt";
panel.deps.push_back(dep);
bool ok = writeDependenciesForSource("requirements.txt", dir.string(), panel.deps, log);
bool ok = writeDependenciesForSource("requirements.txt", dir.string(), panel.deps, notifications);
expect(ok, "requirements writeback ok", passed, failed);
std::string content = readFile(dir / "requirements.txt");
expect(content.find("numpy==1.26.0") != std::string::npos, "requirements keep numpy", passed, failed);
@@ -62,8 +66,7 @@ int main() {
out.close();
DependencyPanelState panel;
std::string log;
refreshDependencies(panel, dir.string(), log);
refreshDependencies(panel, dir.string(), notifications, vulnDb);
for (auto it = panel.deps.begin(); it != panel.deps.end(); ) {
if (it->name == "react") {
@@ -75,7 +78,7 @@ int main() {
++it;
}
}
bool ok = writeDependenciesForSource("package.json", dir.string(), panel.deps, log);
bool ok = writeDependenciesForSource("package.json", dir.string(), panel.deps, notifications);
expect(ok, "package.json writeback ok", passed, failed);
nlohmann::json j;
@@ -90,10 +93,9 @@ int main() {
// edge case: unsupported writeback
{
std::string log;
std::vector<DependencySpec> deps;
deps.push_back({"Boost", "", "CMakeLists.txt"});
bool ok = writeDependenciesForSource("CMakeLists.txt", dir.string(), deps, log);
bool ok = writeDependenciesForSource("CMakeLists.txt", dir.string(), deps, notifications);
expect(!ok, "unsupported writeback returns false", passed, failed);
}

View File

@@ -1,6 +1,7 @@
// Step 142 TDD Test: Emacs package browser
#include "EmacsPackageBrowser.h"
#include "EmacsIntegration.h"
#include "NotificationSystem.h"
#include <iostream>
static void expect(bool cond, const std::string& name, int& passed, int& failed) {
@@ -27,9 +28,9 @@ int main() {
MockEmacsConnection mock;
EmacsPackageBrowserState state;
std::string log;
NotificationSystem notifications;
refreshEmacsPackages(state, mock, log);
refreshEmacsPackages(state, mock, notifications);
expect(!state.packages.empty(), "packages loaded", passed, failed);
const EmacsPackageEntry* usePkg = findPkg(state.packages, "use-package");
@@ -44,7 +45,7 @@ int main() {
expect(magitPkg->status == "available", "available status set", passed, failed);
}
bool loadOk = loadEmacsPackage(mock, "magit", log);
bool loadOk = loadEmacsPackage(mock, "magit", notifications);
expect(loadOk, "load package command", passed, failed);
expect(mock.getLastSentCommand().find("(require 'magit)") != std::string::npos,
"require command sent", passed, failed);

View File

@@ -1,5 +1,6 @@
// Step 143 TDD Test: Elisp function discovery and indexing
#include "EmacsFunctionDiscovery.h"
#include "NotificationSystem.h"
#include <iostream>
static void expect(bool cond, const std::string& name, int& passed, int& failed) {
@@ -17,21 +18,21 @@ int main() {
int failed = 0;
MockEmacsConnection mock;
std::string log;
NotificationSystem notifications;
std::string error;
auto packages = queryEmacsPackageList(mock, false, log, error);
auto packages = queryEmacsPackageList(mock, false, notifications, error);
expect(!packages.empty(), "loaded packages fetched", passed, failed);
auto funcs = queryEmacsFunctions(mock, "^use-package", log);
auto funcs = queryEmacsFunctions(mock, "^use-package", notifications);
expect(!funcs.empty(), "apropos returns functions", passed, failed);
auto doc = queryEmacsFunctionDoc(mock, "use-package", log);
auto doc = queryEmacsFunctionDoc(mock, "use-package", notifications);
expect(!doc.signature.empty(), "describe-function signature", passed, failed);
expect(!doc.doc.empty(), "describe-function docstring", passed, failed);
EmacsFunctionIndex index;
refreshEmacsFunctionIndex(index, mock, packages, log);
refreshEmacsFunctionIndex(index, mock, packages, notifications);
expect(index.functionsByPackage.count("use-package") > 0, "index contains use-package", passed, failed);
Module module("mod1", "test", "elisp");

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@@ -1,5 +1,6 @@
// Step 144 TDD Test: Emacs keybinding deep integration
#include "EmacsKeybinding.h"
#include "NotificationSystem.h"
#include <iostream>
static void expect(bool cond, const std::string& name, int& passed, int& failed) {
@@ -18,29 +19,29 @@ int main() {
MockEmacsConnection mock;
EmacsKeybindingState state;
std::string log;
NotificationSystem notifications;
bool prefixOk = emacsHandleKeySequence(state, mock, "C-x", log);
bool prefixOk = emacsHandleKeySequence(state, mock, "C-x", notifications);
expect(prefixOk, "prefix handled", passed, failed);
expect(state.prefix == "C-x", "prefix stored", passed, failed);
bool seqOk = emacsHandleKeySequence(state, mock, "C-s", log);
bool seqOk = emacsHandleKeySequence(state, mock, "C-s", notifications);
expect(seqOk, "sequence handled", passed, failed);
expect(state.prefix.empty(), "prefix cleared", passed, failed);
expect(state.lastCommand == "save-buffer", "command resolved", passed, failed);
expect(mock.getLastSentCommand().find("call-interactively") != std::string::npos,
"call-interactively sent", passed, failed);
bool mxOk = emacsHandleKeySequence(state, mock, "M-x", log);
bool mxOk = emacsHandleKeySequence(state, mock, "M-x", notifications);
expect(mxOk, "M-x handled", passed, failed);
expect(state.minibufferActive, "minibuffer active", passed, failed);
std::snprintf(state.minibufferBuf, sizeof(state.minibufferBuf), "find-file");
bool mbOk = emacsExecuteMinibuffer(state, mock, log);
bool mbOk = emacsExecuteMinibuffer(state, mock, notifications);
expect(mbOk, "minibuffer command executed", passed, failed);
expect(!state.minibufferActive, "minibuffer cleared", passed, failed);
updateEmacsModeLine(state, mock, 2.0, log);
updateEmacsModeLine(state, mock, 2.0, notifications);
expect(!state.modeLine.empty(), "mode line updated", passed, failed);
std::cout << "\n=== Step 144 Results: " << passed << " passed, "

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@@ -0,0 +1,126 @@
// Step 245 TDD Test: HeadlessEditorState — agent API without ImGui/SDL
#include "HeadlessEditorState.h"
#include <iostream>
#include <cassert>
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;
// 1. Construct headless state without crash
HeadlessEditorState state;
state.workspaceRoot = "/tmp/test";
state.defaultLanguage = "python";
expect(state.active() == nullptr, "no active buffer initially",
passed, failed);
// 2. Open a buffer with Python source
std::string src = "def hello(name):\n return 'hi ' + name\n";
auto* buf = state.openBuffer("test.py", src, "python");
expect(buf != nullptr, "buffer opened", passed, failed);
expect(state.active() == buf, "buffer is active", passed, failed);
expect(state.isStructured(), "buffer is structured", passed, failed);
expect(state.activeAST() != nullptr, "AST parsed", passed, failed);
// 3. Parse source via RPC
json parseReq = {
{"jsonrpc", "2.0"}, {"id", 1}, {"method", "parseSource"},
{"params", {{"source", "x = 42"}, {"language", "python"}}}
};
// Set role to Refactor so parseSource is permitted
state.setAgentRole("test-agent", AgentRole::Refactor);
json parseRes = state.processAgentRequest(parseReq, "test-agent");
expect(parseRes.contains("result"), "parseSource returns result",
passed, failed);
expect(parseRes["result"].contains("ast"), "parseSource has AST",
passed, failed);
// 4. Get AST via RPC
json getReq = {
{"jsonrpc", "2.0"}, {"id", 2}, {"method", "getAST"}
};
json getRes = state.processAgentRequest(getReq, "test-agent");
expect(getRes.contains("result"), "getAST returns result",
passed, failed);
expect(getRes["result"].contains("ast"), "getAST has ast field",
passed, failed);
// 5. Run pipeline via RPC
json pipeReq = {
{"jsonrpc", "2.0"}, {"id", 3}, {"method", "runPipeline"},
{"params", {{"source", "def foo(): pass"},
{"sourceLanguage", "python"},
{"targetLanguage", "cpp"}}}
};
json pipeRes = state.processAgentRequest(pipeReq, "test-agent");
expect(pipeRes.contains("result"), "runPipeline returns result",
passed, failed);
expect(pipeRes["result"].contains("generatedCode"),
"pipeline generates code", passed, failed);
// 6. Mutation via RPC — rename the module
Module* ast = state.activeAST();
std::string rootId = ast ? ast->id : "";
expect(!rootId.empty(), "root node has id", passed, failed);
json mutReq = {
{"jsonrpc", "2.0"}, {"id", 4}, {"method", "applyMutation"},
{"params", {{"type", "setProperty"}, {"nodeId", rootId},
{"property", "name"}, {"value", "renamed"}}}
};
json mutRes = state.processAgentRequest(mutReq, "test-agent");
expect(mutRes.contains("result"), "mutation returns result",
passed, failed);
expect(mutRes["result"].value("success", false),
"mutation succeeded", passed, failed);
// 7. Permission check — Linter cannot mutate
state.setAgentRole("linter-agent", AgentRole::Linter);
json mutReq2 = {
{"jsonrpc", "2.0"}, {"id", 5}, {"method", "applyMutation"},
{"params", {{"type", "setProperty"}, {"nodeId", rootId},
{"property", "name"}, {"value", "blocked"}}}
};
json mutRes2 = state.processAgentRequest(mutReq2, "linter-agent");
expect(mutRes2.contains("error"), "linter mutation blocked",
passed, failed);
// 8. Ping
json pingReq = {{"jsonrpc", "2.0"}, {"id", 6}, {"method", "ping"}};
json pingRes = state.processAgentRequest(pingReq, "test-agent");
expect(pingRes.contains("result"), "ping returns result",
passed, failed);
// 9. getSessionInfo
json infoReq = {
{"jsonrpc", "2.0"}, {"id", 7}, {"method", "getSessionInfo"}
};
json infoRes = state.processAgentRequest(infoReq, "test-agent");
expect(infoRes.contains("result"), "getSessionInfo returns result",
passed, failed);
expect(infoRes["result"].value("mode", "") == "headless",
"mode is headless", passed, failed);
// 10. Buffer management — close and reopen
state.closeBuffer("test.py");
expect(state.active() == nullptr, "buffer closed", passed, failed);
expect(!state.isStructured(), "no structured after close",
passed, failed);
std::cout << "\n=== Step 245 Results: " << passed << " passed, "
<< failed << " failed ===\n";
return failed == 0 ? 0 : 1;
}