Step 130: LSP library API indexing

2026-02-09 16:46:58 -07:00
parent f88a129a7b
commit 42ee684087
9 changed files with 375 additions and 2 deletions
--- a/editor/tests/step130_test.cpp
+++ b/editor/tests/step130_test.cpp
@@ -0,0 +1,85 @@
+// Step 130 TDD Test: Library API indexing via LSP
+#include "LSPClient.h"
+#include "LibraryIndexer.h"
+#include <iostream>
+#include <sstream>
+#include <filesystem>
+
+struct FakeTransport : public LSPTransport {
+    std::vector<std::string> sent;
+    void send(const std::string& msg) override { sent.push_back(msg); }
+    bool receive(std::string& out) override { (void)out; return false; }
+    bool isOpen() const override { return true; }
+    void close() override {}
+};
+
+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;
+
+    auto transport = std::make_shared<FakeTransport>();
+    LSPClient client(transport);
+
+    int symReq = client.requestWorkspaceSymbols("numpy");
+    {
+        nlohmann::json resp;
+        resp["jsonrpc"] = "2.0";
+        resp["id"] = symReq;
+        resp["result"] = nlohmann::json::array({
+            {{"name", "numpy.array"}, {"kind", 12}, {"containerName", "numpy"}}
+        });
+        client.handleMessage(resp.dump());
+    }
+    std::vector<LSPClient::WorkspaceSymbol> symbols;
+    expect(client.takeWorkspaceSymbols(symReq, symbols), "workspace symbols retrieved", passed, failed);
+    expect(symbols.size() == 1, "workspace symbols count", passed, failed);
+    if (!symbols.empty()) {
+        expect(symbols[0].name == "numpy.array", "workspace symbol name", passed, failed);
+    }
+
+    int compReq = client.requestLibraryCompletion("file:///tmp.py", 0, 0, "numpy.");
+    {
+        nlohmann::json resp;
+        resp["jsonrpc"] = "2.0";
+        resp["id"] = compReq;
+        resp["result"] = nlohmann::json::array({
+            {{"label", "numpy.zeros"}, {"kind", 3}, {"detail", "func"}}
+        });
+        client.handleMessage(resp.dump());
+    }
+    std::vector<LSPClient::CompletionItem> completions;
+    expect(client.takeLibraryCompletions(compReq, completions), "library completion retrieved", passed, failed);
+    expect(!completions.empty() && completions[0].label == "numpy.zeros",
+           "library completion label", passed, failed);
+
+    // Index rebuild into ExternalModule nodes
+    Module mod("m1", "Module", "python");
+    std::vector<DependencySpec> deps;
+    deps.push_back({"numpy", "1.26.0", "requirements.txt"});
+    deps.push_back({"serde", "1.0", "Cargo.toml"});
+
+    LibraryIndexData index;
+    index.symbolsByLibrary["numpy"] = symbols;
+    index.completionsByLibrary["numpy"] = {"numpy.zeros"};
+    rebuildExternalModules(&mod, deps, index);
+    auto mods = mod.getChildren("externalModules");
+    expect(mods.size() == 2, "external modules created", passed, failed);
+    if (!mods.empty()) {
+        auto* ext = static_cast<ExternalModule*>(mods[0]);
+        auto sigs = ext->getChildren("signatures");
+        expect(!sigs.empty(), "external module signatures", passed, failed);
+    }
+
+    std::cout << "\n=== Step 130 Results: " << passed << " passed, " << failed << " failed ===\n";
+    return failed == 0 ? 0 : 1;
+}