源码快照 @ 2026-09-02 (source-only, 剔除非源码素材)

apps/app/tests/sidebar-tree-nesting.test.ts

@@ -0,0 +1,66 @@
+import { describe, expect, test } from "bun:test";
+
+import {
+  workspaceAvatarColor,
+  workspaceAvatarInitials,
+} from "../src/react-app/design-system/workspace-avatar-utils";
+import {
+  SIDEBAR_ROW_BASE_PAD_PX,
+  SIDEBAR_ROW_NEST_STEP_PX,
+  sidebarRowPaddingInlineStart,
+} from "../src/react-app/domains/session/sidebar/sidebar-lane-metrics";
+
+describe("workspaceAvatarInitials", () => {
+  test("uses two letters from multi-word labels", () => {
+    expect(workspaceAvatarInitials("new-folder")).toBe("NF");
+    expect(workspaceAvatarInitials("Open Work")).toBe("OW");
+  });
+
+  test("uses up to two characters from a single token", () => {
+    expect(workspaceAvatarInitials("alpha")).toBe("AL");
+    expect(workspaceAvatarInitials("x")).toBe("X");
+  });
+
+  test("falls back for empty labels", () => {
+    expect(workspaceAvatarInitials("   ")).toBe("?");
+  });
+});
+
+describe("workspaceAvatarColor", () => {
+  test("is stable for the same workspace id", () => {
+    expect(workspaceAvatarColor("ws_abc")).toBe(workspaceAvatarColor("ws_abc"));
+  });
+
+  test("varies across different workspace ids", () => {
+    expect(workspaceAvatarColor("ws_a")).not.toBe(workspaceAvatarColor("ws_zzzz"));
+  });
+});
+
+describe("sidebarRowPaddingInlineStart", () => {
+  test("steps 16px per depth level", () => {
+    expect(sidebarRowPaddingInlineStart(0)).toBe(SIDEBAR_ROW_BASE_PAD_PX);
+    expect(sidebarRowPaddingInlineStart(1)).toBe(SIDEBAR_ROW_BASE_PAD_PX + SIDEBAR_ROW_NEST_STEP_PX);
+    expect(sidebarRowPaddingInlineStart(2)).toBe(SIDEBAR_ROW_BASE_PAD_PX + 2 * SIDEBAR_ROW_NEST_STEP_PX);
+    expect(SIDEBAR_ROW_NEST_STEP_PX).toBe(16);
+  });
+
+  test("clamps negative depth to the base lane", () => {
+    expect(sidebarRowPaddingInlineStart(-3)).toBe(SIDEBAR_ROW_BASE_PAD_PX);
+  });
+});
+
+describe("resolveWorkspaceAvatarColor", () => {
+  test("uses a preferred hex color when valid", async () => {
+    const { resolveWorkspaceAvatarColor } = await import(
+      "../src/react-app/design-system/workspace-avatar-utils"
+    );
+    expect(resolveWorkspaceAvatarColor("ws_a", "#E23B4C")).toBe("#E23B4C");
+  });
+
+  test("falls back to autoset color for invalid preferred values", async () => {
+    const { resolveWorkspaceAvatarColor, workspaceAvatarColor } = await import(
+      "../src/react-app/design-system/workspace-avatar-utils"
+    );
+    expect(resolveWorkspaceAvatarColor("ws_a", "nope")).toBe(workspaceAvatarColor("ws_a"));
+  });
+});