Step 110: go-to-definition

2026-02-09 12:18:54 -07:00
parent e67358740b
commit e541aaab29
7 changed files with 330 additions and 2 deletions
--- a/editor/tests/step110_test.cpp
+++ b/editor/tests/step110_test.cpp
@@ -0,0 +1,59 @@
+// Step 110 TDD Test: Go-to-definition parsing
+#include "LSPClient.h"
+#include <iostream>
+#include <memory>
+
+struct DummyTransport : public LSPTransport {
+    void send(const std::string& msg) override { (void)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<DummyTransport>();
+        LSPClient client(transport);
+        int id = client.requestDefinition("file:///test.py", 1, 2);
+        std::string msg = std::string("{\"jsonrpc\":\"2.0\",\"id\":") +
+            std::to_string(id) +
+            ",\"result\":{\"uri\":\"file:///test.py\",\"range\":{\"start\":{\"line\":5,\"character\":1},\"end\":{\"line\":5,\"character\":3}}}}";
+        client.handleMessage(msg);
+        auto defs = client.getDefinitionLocations();
+        bool ok = defs.size() == 1 && defs[0].uri == "file:///test.py" &&
+                  defs[0].range.start.line == 5 && defs[0].range.start.character == 1 &&
+                  defs[0].range.end.line == 5 && defs[0].range.end.character == 3;
+        expect(ok, "location object", passed, failed);
+    }
+
+    {
+        auto transport = std::make_shared<DummyTransport>();
+        LSPClient client(transport);
+        int id = client.requestDefinition("file:///main.py", 0, 0);
+        std::string msg = std::string("{\"jsonrpc\":\"2.0\",\"id\":") +
+            std::to_string(id) +
+            ",\"result\":[{\"targetUri\":\"file:///lib.py\",\"targetRange\":{\"start\":{\"line\":2,\"character\":0},\"end\":{\"line\":2,\"character\":4}}}]}";
+        client.handleMessage(msg);
+        auto defs = client.getDefinitionLocations();
+        bool ok = defs.size() == 1 && defs[0].uri == "file:///lib.py" &&
+                  defs[0].range.start.line == 2 && defs[0].range.start.character == 0 &&
+                  defs[0].range.end.line == 2 && defs[0].range.end.character == 4;
+        expect(ok, "location link array", passed, failed);
+    }
+
+    std::cout << "\n=== Step 110 Results: " << passed << " passed, " << failed << " failed ===\n";
+    return failed == 0 ? 0 : 1;
+}