Step 167: split EditorState into sub-states

editor/tests/step167_test.cpp

@@ -0,0 +1,83 @@
+// Step 167: Split EditorState into sub-state structs.
+// Verify: state headers exist, EditorState uses sub-states, panels reference new fields.
+
+#include <cassert>
+#include <filesystem>
+#include <fstream>
+#include <string>
+
+#include "state/SearchState.h"
+#include "state/AgentState.h"
+#include "state/BuildState.h"
+#include "state/LibraryState.h"
+#include "state/EmacsState.h"
+#include "state/UIFlags.h"
+
+namespace fs = std::filesystem;
+
+static std::string readFile(const std::string& path) {
+    std::ifstream f(path);
+    if (!f.is_open()) return {};
+    return std::string((std::istreambuf_iterator<char>(f)),
+                       std::istreambuf_iterator<char>());
+}
+
+static void assertContains(const std::string& text, const std::string& needle) {
+    assert(text.find(needle) != std::string::npos);
+}
+
+static void assertNotContains(const std::string& text, const std::string& needle) {
+    assert(text.find(needle) == std::string::npos);
+}
+
+int main() {
+    // 1) State headers exist.
+    const char* stateHeaders[] = {
+        "src/state/SearchState.h",
+        "src/state/AgentState.h",
+        "src/state/BuildState.h",
+        "src/state/LibraryState.h",
+        "src/state/EmacsState.h",
+        "src/state/UIFlags.h",
+    };
+    for (const char* p : stateHeaders) {
+        assert(fs::exists(p) && "State header must exist");
+    }
+
+    // 2) EditorState uses sub-state fields.
+    SearchState search;
+    AgentState agent;
+    BuildState build;
+    LibraryState library;
+    EmacsState emacs;
+    UIFlags ui;
+    search.showFind = true;
+    agent.port = 1234;
+    build.showTerminalPanel = true;
+    library.showLibraryBrowserPanel = true;
+    emacs.showEmacsPackagesPanel = true;
+    ui.showMinimap = true;
+
+    // 3) EditorState header reflects new sub-state fields.
+    const std::string editorState = readFile("src/EditorState.h");
+    assertContains(editorState, "SearchState");
+    assertContains(editorState, "AgentState");
+    assertContains(editorState, "BuildState");
+    assertContains(editorState, "LibraryState");
+    assertContains(editorState, "EmacsState");
+    assertContains(editorState, "UIFlags");
+    assertNotContains(editorState, "ProjectSearch     projectSearch");
+
+    // 4) Panels reference sub-states (spot check).
+    const std::string searchPanels = readFile("src/panels/SearchPanels.h");
+    assertContains(searchPanels, "state.search");
+    const std::string sidePanels = readFile("src/panels/SidePanels.h");
+    assertContains(sidePanels, "state.library");
+    assertContains(sidePanels, "state.emacsState");
+    const std::string statusBar = readFile("src/panels/StatusBarPanel.h");
+    assertContains(statusBar, "state.build");
+    assertContains(statusBar, "state.ui");
+
+    printf("step167_test: all assertions passed\n");
+    return 0;
+}