feat: refactor sidebar to nested draggable lists with long-press gesture arbitration

2026-03-04 10:27:01 +07:00
parent bf1cded8a1
commit 3c066f5dd9
14 changed files with 830 additions and 327 deletions
@@ -0,0 +1,53 @@
+import { describe, expect, it } from "vitest";
+
+import { hasVisibleOrderChanged, mergeWithRemainder } from "./sidebar-reorder";
+
+describe("hasVisibleOrderChanged", () => {
+  it("returns false when visible order is unchanged", () => {
+    expect(
+      hasVisibleOrderChanged({
+        currentOrder: ["a", "b", "c", "d"],
+        reorderedVisibleKeys: ["a", "b", "c"],
+      })
+    ).toBe(false);
+  });
+
+  it("returns true when visible items are reordered", () => {
+    expect(
+      hasVisibleOrderChanged({
+        currentOrder: ["a", "b", "c", "d"],
+        reorderedVisibleKeys: ["b", "a", "c"],
+      })
+    ).toBe(true);
+  });
+
+  it("returns true when a visible key is missing from current order", () => {
+    expect(
+      hasVisibleOrderChanged({
+        currentOrder: ["a", "b"],
+        reorderedVisibleKeys: ["a", "c"],
+      })
+    ).toBe(true);
+  });
+});
+
+describe("mergeWithRemainder", () => {
+  it("appends non-visible stored keys after reordered visible keys", () => {
+    expect(
+      mergeWithRemainder({
+        currentOrder: ["a", "x", "b", "y"],
+        reorderedVisibleKeys: ["b", "a"],
+      })
+    ).toEqual(["b", "a", "x", "y"]);
+  });
+
+  it("keeps unknown current keys when no visible keys are reordered", () => {
+    expect(
+      mergeWithRemainder({
+        currentOrder: ["stale", "hidden"],
+        reorderedVisibleKeys: [],
+      })
+    ).toEqual(["stale", "hidden"]);
+  });
+});
+