fix: disable deleting moves while a game is in progress (#874)

src/utils/tests/atoms.test.ts

@@ -0,0 +1,40 @@
+import { createStore } from "jotai";
+import { expect, test } from "vitest";
+import {
+    activeTabAtom,
+    currentGameInProgressAtom,
+    currentGameStateAtom,
+    tabsAtom,
+} from "@/state/atoms";
+import type { Tab } from "@/utils/tabs";
+
+function storeWithTab(type: Tab["type"]) {
+    const store = createStore();
+    store.set(tabsAtom, [{ name: "Tab", value: "tab", type, gameOrigin: { kind: "none" } }]);
+    store.set(activeTabAtom, "tab");
+    return store;
+}
+
+test("a play tab is in progress only while the game is playing", () => {
+    const store = storeWithTab("play");
+    expect(store.get(currentGameInProgressAtom)).toBe(false);
+
+    store.set(currentGameStateAtom, "playing");
+    expect(store.get(currentGameInProgressAtom)).toBe(true);
+
+    store.set(currentGameStateAtom, "gameOver");
+    expect(store.get(currentGameInProgressAtom)).toBe(false);
+});
+
+test("an analysis tab is never in progress", () => {
+    const store = storeWithTab("analysis");
+    store.set(currentGameStateAtom, "playing");
+    expect(store.get(currentGameInProgressAtom)).toBe(false);
+});
+
+test("no tab selected is not in progress", () => {
+    const store = createStore();
+    store.set(tabsAtom, []);
+    store.set(activeTabAtom, null);
+    expect(store.get(currentGameInProgressAtom)).toBe(false);
+});