Step 197: keyboard navigation audit

editor/tests/step197_test.cpp

@@ -0,0 +1,48 @@
+// Step 197: Keyboard navigation completeness audit.
+
+#include <cassert>
+#include <fstream>
+#include <string>
+
+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() {
+    const std::string uiFlags = readFile("src/state/UIFlags.h");
+    const std::string editorState = readFile("src/EditorState.h");
+    const std::string mainSrc = readFile("src/main.cpp");
+    const std::string theme = readFile("src/ThemeEngine.h");
+    const std::string explorer = readFile("src/panels/ExplorerPanel.h");
+    const std::string editor = readFile("src/panels/EditorPanel.h");
+    const std::string bottom = readFile("src/panels/BottomPanel.h");
+    const std::string side = readFile("src/panels/SidePanels.h");
+
+    assertContains(uiFlags, "FocusRegion");
+    assertContains(uiFlags, "focusTarget");
+    assertContains(editorState, "cyclePanelFocus");
+    assertContains(mainSrc, "SDLK_F6");
+    assertContains(mainSrc, "SDLK_ESCAPE");
+    assertContains(theme, "NavHighlight");
+    assertContains(theme, "NavWindowingHighlight");
+
+    assertContains(explorer, "SetNextWindowFocus");
+    assertContains(editor, "SetNextWindowFocus");
+    assertContains(bottom, "SetNextWindowFocus");
+    assertContains(side, "SetNextWindowFocus");
+    assertNotContains(side, "NoNavFocus");
+
+    printf("step197_test: all assertions passed\n");
+    return 0;
+}