Files
whetstone_DSL/editor/tests/step267_test.cpp
Bill 976161dc4a Steps 266-268: Phase 10a — semantic annotation core + sidecar persistence (32/32 tests)
Step 266: 5 semantic annotation AST types (Intent, Complexity, Risk,
Contract, SemanticTag) with JSON roundtrip and compact AST integration.
Step 267: Sidecar AST persistence (.whetstone/<file>.ast.json) with
save/load/list RPC methods, MCP tools, and permission enforcement.
Step 268: Phase 10a integration tests — multi-file sidecar workflow,
all 5 types in compact view, idempotent roundtrip, source isolation.

Also includes Sprint 10 plan, GUI/installer polish, and Emacs integration fixes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 16:01:56 +00:00

453 lines
17 KiB
C++

// Step 267 TDD Test: Sidecar AST Persistence
//
// Tests saving/loading annotated ASTs as .whetstone/ sidecar files.
// Annotations live alongside the codebase without polluting source.
#include "HeadlessEditorState.h"
#include "MCPServer.h"
#include <iostream>
#include <string>
#include <fstream>
#include <filesystem>
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;
}
}
static json rpc(HeadlessEditorState& state, const std::string& session,
const std::string& method,
json params = json::object()) {
json request = {{"jsonrpc", "2.0"}, {"id", 1},
{"method", method}, {"params", params}};
return state.processAgentRequest(request, session);
}
int main() {
int passed = 0;
int failed = 0;
auto tmpDir = std::filesystem::temp_directory_path() /
"whetstone_step267_test";
std::filesystem::remove_all(tmpDir);
std::filesystem::create_directories(tmpDir);
std::string src =
"def greet(name):\n"
" return \"hello \" + name\n";
// ---------------------------------------------------------------
// Test 1: saveAnnotatedAST creates sidecar file
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
rpc(state, "s1", "openFile",
{{"path", "greet.py"}, {"content", src}});
// Add an annotation
std::string fnId;
for (auto* c : state.activeAST()->allChildren()) {
if (c->conceptType == "Function" && getNodeName(c) == "greet") {
fnId = c->id;
break;
}
}
rpc(state, "s1", "applyMutation",
{{"type", "insertNode"}, {"parentId", fnId},
{"role", "annotations"},
{"node", {{"concept", "IntentAnnotation"},
{"properties", {{"summary", "greets by name"},
{"category", "io"}}}}}});
json resp = rpc(state, "s1", "saveAnnotatedAST",
{{"path", "greet.py"}});
bool success = resp.contains("result") &&
resp["result"].value("success", false);
auto sidecarPath = tmpDir / ".whetstone" / "greet.py.ast.json";
bool exists = std::filesystem::exists(sidecarPath);
expect(success && exists,
"saveAnnotatedAST creates .whetstone/greet.py.ast.json",
passed, failed);
}
// ---------------------------------------------------------------
// Test 2: loadAnnotatedAST restores annotations
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
// Open same file fresh (no annotations)
rpc(state, "s1", "openFile",
{{"path", "greet.py"}, {"content", src}});
// Load sidecar
json resp = rpc(state, "s1", "loadAnnotatedAST",
{{"path", "greet.py"}});
bool success = resp.contains("result") &&
resp["result"].value("success", false);
// Check annotation restored
bool found = false;
for (auto* c : state.activeAST()->allChildren()) {
if (c->conceptType == "Function" && getNodeName(c) == "greet") {
for (auto* a : c->getChildren("annotations")) {
if (a->conceptType == "IntentAnnotation") {
auto* ia = static_cast<IntentAnnotation*>(a);
if (ia->summary == "greets by name") found = true;
}
}
}
}
expect(success && found,
"loadAnnotatedAST restores IntentAnnotation from sidecar",
passed, failed);
}
// ---------------------------------------------------------------
// Test 3: Sidecar merge matches by node ID
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
rpc(state, "s1", "openFile",
{{"path", "greet.py"}, {"content", src}});
// Load sidecar and check that the annotation is on the right node
rpc(state, "s1", "loadAnnotatedAST", {{"path", "greet.py"}});
int annotatedFunctions = 0;
for (auto* c : state.activeAST()->allChildren()) {
if (c->conceptType == "Function") {
auto annos = c->getChildren("annotations");
for (auto* a : annos) {
if (a->conceptType == "IntentAnnotation")
++annotatedFunctions;
}
}
}
expect(annotatedFunctions == 1,
"Sidecar annotations merged onto correct function node",
passed, failed);
}
// ---------------------------------------------------------------
// Test 4: listAnnotatedFiles returns saved sidecars
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
json resp = rpc(state, "s1", "listAnnotatedFiles");
bool hasResult = resp.contains("result");
int count = 0;
if (hasResult && resp["result"].contains("files")) {
count = (int)resp["result"]["files"].size();
}
expect(hasResult && count >= 1,
"listAnnotatedFiles returns " + std::to_string(count) + " file(s)",
passed, failed);
}
// ---------------------------------------------------------------
// Test 5: Multiple annotations survive roundtrip
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
rpc(state, "s1", "openFile",
{{"path", "multi.py"}, {"content", src}});
std::string fnId;
for (auto* c : state.activeAST()->allChildren()) {
if (c->conceptType == "Function" && getNodeName(c) == "greet") {
fnId = c->id;
break;
}
}
// Add 3 annotations
rpc(state, "s1", "applyMutation",
{{"type", "insertNode"}, {"parentId", fnId},
{"role", "annotations"},
{"node", {{"concept", "IntentAnnotation"},
{"properties", {{"summary", "greets"}, {"category", "io"}}}}}});
rpc(state, "s1", "applyMutation",
{{"type", "insertNode"}, {"parentId", fnId},
{"role", "annotations"},
{"node", {{"concept", "RiskAnnotation"},
{"properties", {{"level", "low"}, {"reason", "simple"},
{"dependentCount", 1}}}}}});
rpc(state, "s1", "applyMutation",
{{"type", "insertNode"}, {"parentId", fnId},
{"role", "annotations"},
{"node", {{"concept", "ComplexityAnnotation"},
{"properties", {{"timeComplexity", "O(1)"},
{"cognitiveComplexity", 1},
{"linesOfLogic", 2}}}}}});
// Save
rpc(state, "s1", "saveAnnotatedAST", {{"path", "multi.py"}});
// Reload fresh
HeadlessEditorState state2;
state2.defaultLanguage = "python";
state2.workspaceRoot = tmpDir.string();
state2.setAgentRole("s1", AgentRole::Refactor);
rpc(state2, "s1", "openFile",
{{"path", "multi.py"}, {"content", src}});
rpc(state2, "s1", "loadAnnotatedAST", {{"path", "multi.py"}});
int count = 0;
for (auto* c : state2.activeAST()->allChildren()) {
if (c->conceptType == "Function" && getNodeName(c) == "greet") {
for (auto* a : c->getChildren("annotations")) {
if (a->conceptType == "IntentAnnotation" ||
a->conceptType == "RiskAnnotation" ||
a->conceptType == "ComplexityAnnotation")
++count;
}
}
}
expect(count == 3,
"3 annotations survive save/load roundtrip (" +
std::to_string(count) + "/3)",
passed, failed);
}
// ---------------------------------------------------------------
// Test 6: Sidecar doesn't affect source code
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
rpc(state, "s1", "openFile",
{{"path", "greet.py"}, {"content", src}});
rpc(state, "s1", "loadAnnotatedAST", {{"path", "greet.py"}});
// editBuf should still be the original source
bool codeClean = state.activeBuffer->editBuf.find("IntentAnnotation") ==
std::string::npos;
bool hasGreet = state.activeBuffer->editBuf.find("greet") !=
std::string::npos;
expect(codeClean && hasGreet,
"Loading sidecar doesn't pollute source code in editBuf",
passed, failed);
}
// ---------------------------------------------------------------
// Test 7: saveAnnotatedAST on unknown buffer returns error
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
json resp = rpc(state, "s1", "saveAnnotatedAST",
{{"path", "nonexistent.py"}});
bool hasError = resp.contains("error");
expect(hasError,
"saveAnnotatedAST on unknown buffer returns error",
passed, failed);
}
// ---------------------------------------------------------------
// Test 8: loadAnnotatedAST with no sidecar returns error
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
rpc(state, "s1", "openFile",
{{"path", "nosidecar.py"}, {"content", src}});
json resp = rpc(state, "s1", "loadAnnotatedAST",
{{"path", "nosidecar.py"}});
bool hasError = resp.contains("error");
expect(hasError,
"loadAnnotatedAST with no sidecar file returns error",
passed, failed);
}
// ---------------------------------------------------------------
// Test 9: Overwrite existing sidecar
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
rpc(state, "s1", "openFile",
{{"path", "greet.py"}, {"content", src}});
// Add a different annotation
std::string fnId;
for (auto* c : state.activeAST()->allChildren()) {
if (c->conceptType == "Function" && getNodeName(c) == "greet") {
fnId = c->id;
break;
}
}
rpc(state, "s1", "applyMutation",
{{"type", "insertNode"}, {"parentId", fnId},
{"role", "annotations"},
{"node", {{"concept", "ContractAnnotation"},
{"properties", {{"preconditions", "name != empty"},
{"postconditions", "returns greeting"},
{"returnShape", "str"},
{"sideEffects", "none"}}}}}});
// Overwrite sidecar
rpc(state, "s1", "saveAnnotatedAST", {{"path", "greet.py"}});
// Reload and check ContractAnnotation exists
HeadlessEditorState state2;
state2.defaultLanguage = "python";
state2.workspaceRoot = tmpDir.string();
state2.setAgentRole("s1", AgentRole::Refactor);
rpc(state2, "s1", "openFile",
{{"path", "greet.py"}, {"content", src}});
rpc(state2, "s1", "loadAnnotatedAST", {{"path", "greet.py"}});
bool hasContract = false;
for (auto* c : state2.activeAST()->allChildren()) {
if (c->conceptType == "Function") {
for (auto* a : c->getChildren("annotations")) {
if (a->conceptType == "ContractAnnotation")
hasContract = true;
}
}
}
expect(hasContract,
"Overwritten sidecar has new ContractAnnotation",
passed, failed);
}
// ---------------------------------------------------------------
// Test 10: Linter cannot save annotations
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("admin", AgentRole::Refactor);
state.setAgentRole("linter", AgentRole::Linter);
rpc(state, "admin", "openFile",
{{"path", "greet.py"}, {"content", src}});
json resp = rpc(state, "linter", "saveAnnotatedAST",
{{"path", "greet.py"}});
bool denied = resp.contains("error");
// Linter CAN load (read-only)
json loadResp = rpc(state, "linter", "loadAnnotatedAST",
{{"path", "greet.py"}});
bool loadOk = loadResp.contains("result");
expect(denied && loadOk,
"Linter denied save, allowed load",
passed, failed);
}
// ---------------------------------------------------------------
// Test 11: MCP tools registered
// ---------------------------------------------------------------
{
MCPServer mcp;
bool foundSave = false, foundLoad = false, foundList = false;
for (const auto& t : mcp.getTools()) {
if (t.name == "whetstone_save_annotated_ast") foundSave = true;
if (t.name == "whetstone_load_annotated_ast") foundLoad = true;
if (t.name == "whetstone_list_annotated_files") foundList = true;
}
expect(foundSave && foundLoad && foundList,
"3 sidecar MCP tools registered",
passed, failed);
}
// ---------------------------------------------------------------
// Test 12: Response includes annotation count and sidecar path
// ---------------------------------------------------------------
{
HeadlessEditorState state;
state.defaultLanguage = "python";
state.workspaceRoot = tmpDir.string();
state.setAgentRole("s1", AgentRole::Refactor);
rpc(state, "s1", "openFile",
{{"path", "greet.py"}, {"content", src}});
std::string fnId;
for (auto* c : state.activeAST()->allChildren()) {
if (c->conceptType == "Function" && getNodeName(c) == "greet") {
fnId = c->id;
break;
}
}
rpc(state, "s1", "applyMutation",
{{"type", "insertNode"}, {"parentId", fnId},
{"role", "annotations"},
{"node", {{"concept", "IntentAnnotation"},
{"properties", {{"summary", "test"},
{"category", "io"}}}}}});
json resp = rpc(state, "s1", "saveAnnotatedAST",
{{"path", "greet.py"}});
bool hasPath = resp["result"].contains("sidecarPath");
bool hasCount = resp["result"].contains("annotationCount");
int count = resp["result"].value("annotationCount", 0);
expect(hasPath && hasCount && count >= 1,
"Response has sidecarPath and annotationCount=" +
std::to_string(count),
passed, failed);
}
// Cleanup
std::filesystem::remove_all(tmpDir);
std::cout << "\n=== Step 267 Results: " << passed << " passed, "
<< failed << " failed ===\n";
return failed == 0 ? 0 : 1;
}