PaperClipAI/ui/src/lib/inbox.test.ts

// @vitest-environment node

import { beforeEach, describe, expect, it } from "vitest";
import type {
  Approval,
  ExecutionWorkspace,
  ExternalObjectSummary,
  HeartbeatRun,
  Issue,
  JoinRequest,
  ProjectWorkspace,
} from "@paperclipai/shared";
import {
  DEFAULT_INBOX_ISSUE_COLUMNS,
  buildGroupedInboxSections,
  buildInboxIssueGroupCreateDefaults,
  buildInboxKeyboardNavEntries,
  buildInboxDismissedAtByKey,
  getArchivedInboxSearchIssues,
  getAvailableInboxIssueColumns,
  getInboxWorkItemKey,
  getApprovalsForTab,
  getInboxWorkItems,
  getInboxKeyboardSelectionIndex,
  getInboxSearchSupplementIssues,
  getRecentTouchedIssues,
  getUnreadTouchedIssues,
  groupInboxWorkItems,
  isInboxEntityDismissed,
  isMineInboxTab,
  loadInboxFilterPreferences,
  loadInboxIssueColumns,
  loadInboxWorkItemGroupBy,
  loadCollapsedInboxGroupKeys,
  loadCollapsedInboxParentIds,
  loadLastInboxTab,
  matchesInboxIssueSearch,
  normalizeInboxIssueColumns,
  RECENT_ISSUES_LIMIT,
  resolveInboxNestingEnabled,
  resolveIssueWorkspaceName,
  resolveIssueWorkspaceGroup,
  resolveInboxSelectionIndex,
  saveInboxFilterPreferences,
  saveCollapsedInboxGroupKeys,
  saveCollapsedInboxParentIds,
  saveInboxIssueColumns,
  saveInboxWorkItemGroupBy,
  saveLastInboxTab,
  shouldShowCompanyAlerts,
  shouldResetInboxWorkspaceGrouping,
  shouldShowInboxSection,
  type InboxWorkItem,
} from "./inbox";

const storage = new Map<string, string>();

Object.defineProperty(globalThis, "localStorage", {
  value: {
    getItem: (key: string) => storage.get(key) ?? null,
    setItem: (key: string, value: string) => {
      storage.set(key, value);
    },
    removeItem: (key: string) => {
      storage.delete(key);
    },
    clear: () => {
      storage.clear();
    },
  },
  configurable: true,
});

function makeApproval(status: Approval["status"]): Approval {
  return {
    id: `approval-${status}`,
    companyId: "company-1",
    type: "hire_agent",
    requestedByAgentId: null,
    requestedByUserId: null,
    status,
    payload: {},
    decisionNote: null,
    decidedByUserId: null,
    decidedAt: null,
    createdAt: new Date("2026-03-11T00:00:00.000Z"),
    updatedAt: new Date("2026-03-11T00:00:00.000Z"),
  };
}

function makeApprovalWithTimestamps(
  id: string,
  status: Approval["status"],
  updatedAt: string,
): Approval {
  return {
    ...makeApproval(status),
    id,
    createdAt: new Date(updatedAt),
    updatedAt: new Date(updatedAt),
  };
}

function makeJoinRequest(id: string): JoinRequest {
  return {
    id,
    inviteId: "invite-1",
    companyId: "company-1",
    requestType: "human",
    status: "pending_approval",
    requestEmailSnapshot: null,
    requestIp: "127.0.0.1",
    requestingUserId: null,
    agentName: null,
    adapterType: null,
    capabilities: null,
    agentDefaultsPayload: null,
    claimSecretExpiresAt: null,
    claimSecretConsumedAt: null,
    createdAgentId: null,
    approvedByUserId: null,
    approvedAt: null,
    rejectedByUserId: null,
    rejectedAt: null,
    createdAt: new Date("2026-03-11T00:00:00.000Z"),
    updatedAt: new Date("2026-03-11T00:00:00.000Z"),
  };
}

function makeRun(id: string, status: HeartbeatRun["status"], createdAt: string, agentId = "agent-1"): HeartbeatRun {
  return {
    id,
    companyId: "company-1",
    agentId,
    scopeKind: "company",
    issueId: null,
    responsibleUserId: "user-1",
    invocationSource: "assignment",
    triggerDetail: null,
    status,
    error: null,
    wakeupRequestId: null,
    exitCode: null,
    signal: null,
    usageJson: null,
    resultJson: null,
    sessionIdBefore: null,
    sessionIdAfter: null,
    logStore: null,
    logRef: null,
    logBytes: null,
    logSha256: null,
    logCompressed: false,
    lastOutputAt: null,
    lastOutputSeq: 0,
    lastOutputStream: null,
    lastOutputBytes: null,
    errorCode: null,
    externalRunId: null,
    processPid: null,
    processGroupId: null,
    processStartedAt: null,
    retryOfRunId: null,
    processLossRetryCount: 0,
    livenessState: null,
    livenessReason: null,
    continuationAttempt: 0,
    lastUsefulActionAt: null,
    nextAction: null,
    stdoutExcerpt: null,
    stderrExcerpt: null,
    contextSnapshot: null,
    startedAt: new Date(createdAt),
    finishedAt: null,
    createdAt: new Date(createdAt),
    updatedAt: new Date(createdAt),
  };
}

function makeIssue(id: string, isUnreadForMe: boolean): Issue {
  return {
    id,
    companyId: "company-1",
    projectId: null,
    projectWorkspaceId: null,
    goalId: null,
    parentId: null,
    title: `Issue ${id}`,
    description: null,
    status: "todo",
    workMode: "standard",
    priority: "medium",
    reviewPolicy: null,
    assigneeAgentId: null,
    assigneeUserId: null,
    responsibleUserId: null,
    createdByAgentId: null,
    createdByUserId: null,
    issueNumber: 1,
    identifier: `PAP-${id}`,
    requestDepth: 0,
    billingCode: null,
    assigneeAdapterOverrides: null,
    executionWorkspaceId: null,
    executionWorkspacePreference: null,
    executionWorkspaceSettings: null,
    checkoutRunId: null,
    executionRunId: null,
    executionAgentNameKey: null,
    executionLockedAt: null,
    startedAt: null,
    completedAt: null,
    cancelledAt: null,
    hiddenAt: null,
    createdAt: new Date("2026-03-11T00:00:00.000Z"),
    updatedAt: new Date("2026-03-11T00:00:00.000Z"),
    labels: [],
    labelIds: [],
    myLastTouchAt: new Date("2026-03-11T00:00:00.000Z"),
    lastExternalCommentAt: new Date("2026-03-11T01:00:00.000Z"),
    lastActivityAt: new Date("2026-03-11T01:00:00.000Z"),
    isUnreadForMe,
  };
}

function makeProjectWorkspace(overrides: Partial<ProjectWorkspace> = {}): ProjectWorkspace {
  return {
    id: "project-workspace-1",
    companyId: "company-1",
    projectId: "project-1",
    name: "Primary workspace",
    sourceType: "local_path",
    cwd: "/tmp/project",
    repoUrl: null,
    repoRef: null,
    defaultRef: null,
    visibility: "default",
    setupCommand: null,
    cleanupCommand: null,
    remoteProvider: null,
    remoteWorkspaceRef: null,
    sharedWorkspaceKey: null,
    metadata: null,
    runtimeConfig: null,
    isPrimary: true,
    createdAt: new Date("2026-03-11T00:00:00.000Z"),
    updatedAt: new Date("2026-03-11T00:00:00.000Z"),
    ...overrides,
  };
}

function makeExecutionWorkspace(overrides: Partial<ExecutionWorkspace> = {}): ExecutionWorkspace {
  return {
    id: "execution-workspace-1",
    companyId: "company-1",
    projectId: "project-1",
    projectWorkspaceId: "project-workspace-1",
    sourceIssueId: "issue-1",
    mode: "isolated_workspace",
    strategyType: "git_worktree",
    name: "PAP-1 branch",
    status: "active",
    deliveryState: overrides.deliveryState ?? "unknown",
    cwd: "/tmp/project/worktree",
    repoUrl: null,
    baseRef: null,
    branchName: "pap-1",
    providerType: "git_worktree",
    providerRef: null,
    derivedFromExecutionWorkspaceId: null,
    lastUsedAt: new Date("2026-03-11T00:00:00.000Z"),
    openedAt: new Date("2026-03-11T00:00:00.000Z"),
    closedAt: null,
    cleanupEligibleAt: null,
    cleanupReason: null,
    config: null,
    metadata: null,
    createdAt: new Date("2026-03-11T00:00:00.000Z"),
    updatedAt: new Date("2026-03-11T00:00:00.000Z"),
    ...overrides,
  };
}

describe("inbox helpers", () => {
  beforeEach(() => {
    storage.clear();
  });

  it("resurfaces non-issue items when they change after dismissal", () => {
    const dismissedAtByKey = buildInboxDismissedAtByKey([
      {
        id: "dismissal-1",
        companyId: "company-1",
        userId: "user-1",
        itemKey: "approval:approval-1",
        kind: "dismiss",
        dismissedAt: new Date("2026-03-11T01:00:00.000Z"),
        snoozedUntil: null,
        createdAt: new Date("2026-03-11T01:00:00.000Z"),
        updatedAt: new Date("2026-03-11T01:00:00.000Z"),
      },
    ]);

    expect(
      isInboxEntityDismissed(
        dismissedAtByKey,
        "approval:approval-1",
        new Date("2026-03-11T00:30:00.000Z"),
      ),
    ).toBe(true);
    expect(
      isInboxEntityDismissed(
        dismissedAtByKey,
        "approval:approval-1",
        new Date("2026-03-11T01:30:00.000Z"),
      ),
    ).toBe(false);
  });

  it("keeps read issues in the touched list but excludes them from unread counts", () => {
    const issues = [makeIssue("1", true), makeIssue("2", false)];

    expect(getUnreadTouchedIssues(issues).map((issue) => issue.id)).toEqual(["1"]);
    expect(issues).toHaveLength(2);
  });

  it("shows actionable approvals on mine, while recent and unread stay company-wide", () => {
    const approvals = [
      {
        ...makeApprovalWithTimestamps("approval-approved", "approved", "2026-03-11T02:00:00.000Z"),
        requestedByUserId: "user-1",
      },
      {
        ...makeApprovalWithTimestamps("approval-pending", "pending", "2026-03-11T01:00:00.000Z"),
        requestedByUserId: "user-2",
      },
      {
        ...makeApprovalWithTimestamps("approval-revision", "revision_requested", "2026-03-11T03:00:00.000Z"),
        decidedByUserId: "user-1",
      },
    ];

    expect(getApprovalsForTab(approvals, "mine", "all", "user-1").map((approval) => approval.id)).toEqual([
      "approval-revision",
      "approval-approved",
      "approval-pending",
    ]);
    expect(getApprovalsForTab(approvals, "recent", "all").map((approval) => approval.id)).toEqual([
      "approval-revision",
      "approval-approved",
      "approval-pending",
    ]);
    expect(getApprovalsForTab(approvals, "unread", "all").map((approval) => approval.id)).toEqual([
      "approval-revision",
      "approval-pending",
    ]);
    expect(getApprovalsForTab(approvals, "all", "resolved").map((approval) => approval.id)).toEqual([
      "approval-approved",
    ]);
  });

  it("surfaces agent-requested actionable approvals in mine", () => {
    const approvals = [
      {
        ...makeApprovalWithTimestamps("approval-agent-requested", "pending", "2026-03-11T02:00:00.000Z"),
        requestedByUserId: null,
      },
      {
        ...makeApprovalWithTimestamps("approval-unrelated-resolved", "approved", "2026-03-11T03:00:00.000Z"),
        requestedByUserId: "user-2",
      },
    ];

    expect(getApprovalsForTab(approvals, "mine", "all", "user-1").map((approval) => approval.id)).toEqual([
      "approval-agent-requested",
    ]);

  });

  it("mixes approvals into the inbox feed by most recent activity", () => {
    const newerIssue = makeIssue("1", true);
    newerIssue.lastActivityAt = new Date("2026-03-11T04:00:00.000Z");

    const olderIssue = makeIssue("2", false);
    olderIssue.lastActivityAt = new Date("2026-03-11T02:00:00.000Z");

    const approval = makeApprovalWithTimestamps(
      "approval-between",
      "pending",
      "2026-03-11T03:00:00.000Z",
    );

    expect(
      getInboxWorkItems({
        issues: [olderIssue, newerIssue],
        approvals: [approval],
      }).map((item) => {
        if (item.kind === "issue") return `issue:${item.issue.id}`;
        if (item.kind === "approval") return `approval:${item.approval.id}`;
        if (item.kind === "join_request") return `join:${item.joinRequest.id}`;
        return `run:${item.run.id}`;
      }),
    ).toEqual([
      "issue:1",
      "approval:approval-between",
      "issue:2",
    ]);
  });

  it("prefers canonical lastActivityAt over comment-only timestamps", () => {
    const activityIssue = makeIssue("1", true);
    activityIssue.lastExternalCommentAt = new Date("2026-03-11T01:00:00.000Z");
    activityIssue.lastActivityAt = new Date("2026-03-11T05:00:00.000Z");

    const commentIssue = makeIssue("2", true);
    commentIssue.lastExternalCommentAt = new Date("2026-03-11T04:00:00.000Z");
    commentIssue.lastActivityAt = new Date("2026-03-11T04:00:00.000Z");

    expect(getRecentTouchedIssues([commentIssue, activityIssue]).map((issue) => issue.id)).toEqual(["1", "2"]);
  });

  it("mixes join requests into the inbox feed by most recent activity", () => {
    const issue = makeIssue("1", true);
    issue.lastActivityAt = new Date("2026-03-11T04:00:00.000Z");

    const joinRequest = makeJoinRequest("join-1");
    joinRequest.createdAt = new Date("2026-03-11T03:00:00.000Z");

    const approval = makeApprovalWithTimestamps(
      "approval-oldest",
      "pending",
      "2026-03-11T02:00:00.000Z",
    );

    expect(
      getInboxWorkItems({
        issues: [issue],
        approvals: [approval],
        joinRequests: [joinRequest],
      }).map((item) => {
        if (item.kind === "issue") return `issue:${item.issue.id}`;
        if (item.kind === "approval") return `approval:${item.approval.id}`;
        if (item.kind === "join_request") return `join:${item.joinRequest.id}`;
        return `run:${item.run.id}`;
      }),
    ).toEqual([
      "issue:1",
      "join:join-1",
      "approval:approval-oldest",
    ]);
  });

  it("skips hidden groups when building keyboard navigation entries", () => {
    const visibleIssue = makeIssue("visible", true);
    const hiddenIssue = makeIssue("hidden", true);
    const approval = makeApprovalWithTimestamps("approval-1", "pending", "2026-03-11T03:00:00.000Z");

    const entries = buildInboxKeyboardNavEntries(
      [
        {
          key: "visible-group",
          displayItems: [{ kind: "issue", timestamp: 3, issue: visibleIssue }],
          childrenByIssueId: new Map(),
        },
        {
          key: "hidden-group",
          displayItems: [
            { kind: "issue", timestamp: 2, issue: hiddenIssue },
            { kind: "approval", timestamp: 1, approval },
          ],
          childrenByIssueId: new Map(),
        },
      ],
      new Set(["hidden-group"]),
      new Set(),
    );

    expect(entries).toEqual([
      {
        type: "top",
        itemKey: `visible-group:${getInboxWorkItemKey({ kind: "issue", timestamp: 3, issue: visibleIssue })}`,
        item: { kind: "issue", timestamp: 3, issue: visibleIssue },
      },
    ]);
  });

  it("includes child issues only when their parent row is expanded", () => {
    const parentIssue = makeIssue("parent", true);
    const childIssue = makeIssue("child", true);
    childIssue.parentId = parentIssue.id;

    const groupedSections = [
      {
        key: "workspace:default",
        displayItems: [{ kind: "issue", timestamp: 2, issue: parentIssue } satisfies InboxWorkItem],
        childrenByIssueId: new Map([[parentIssue.id, [childIssue]]]),
      },
    ];

    expect(
      buildInboxKeyboardNavEntries(groupedSections, new Set(), new Set()).map((entry) => entry.type === "top"
        ? entry.itemKey
        : entry.type === "child"
          ? entry.issueId
          : entry.groupKey),
    ).toEqual([
      `workspace:default:${getInboxWorkItemKey({ kind: "issue", timestamp: 2, issue: parentIssue })}`,
      childIssue.id,
    ]);

    expect(
      buildInboxKeyboardNavEntries(groupedSections, new Set(), new Set([parentIssue.id])).map((entry) => entry.type === "top"
        ? entry.itemKey
        : entry.type === "child"
          ? entry.issueId
          : entry.groupKey),
    ).toEqual([
      `workspace:default:${getInboxWorkItemKey({ kind: "issue", timestamp: 2, issue: parentIssue })}`,
    ]);
  });

  it("keeps nested grandchild issues visible in keyboard navigation", () => {
    const parentIssue = makeIssue("parent", true);
    parentIssue.lastActivityAt = new Date("2026-03-11T01:00:00.000Z");
    const childIssue = makeIssue("child", true);
    childIssue.parentId = parentIssue.id;
    childIssue.lastActivityAt = new Date("2026-03-11T02:00:00.000Z");
    const grandchildIssue = makeIssue("grandchild", false);
    grandchildIssue.parentId = childIssue.id;
    grandchildIssue.lastActivityAt = new Date("2026-03-11T05:00:00.000Z");

    const [section] = buildGroupedInboxSections(
      getInboxWorkItems({ issues: [parentIssue, childIssue, grandchildIssue], approvals: [] }),
      "none",
      {},
      { nestingEnabled: true },
    );

    expect(section?.displayItems.map((item) => item.kind === "issue" ? item.issue.id : "other")).toEqual([
      parentIssue.id,
    ]);
    expect(section?.displayItems[0]?.timestamp).toBe(new Date("2026-03-11T05:00:00.000Z").getTime());

    expect(
      buildInboxKeyboardNavEntries([section!], new Set(), new Set()).map((entry) => entry.type === "top"
        ? entry.item.kind === "issue" ? entry.item.issue.id : "other"
        : entry.type === "child"
          ? entry.issueId
          : entry.groupKey),
    ).toEqual([parentIssue.id, childIssue.id, grandchildIssue.id]);

    expect(
      buildInboxKeyboardNavEntries([section!], new Set(), new Set([childIssue.id])).map((entry) => entry.type === "top"
        ? entry.item.kind === "issue" ? entry.item.issue.id : "other"
        : entry.type === "child"
          ? entry.issueId
          : entry.groupKey),
    ).toEqual([parentIssue.id, childIssue.id]);
  });

  it("stops cyclic child issue traversal when building keyboard navigation", () => {
    const parentIssue = makeIssue("parent", true);
    const childIssue = makeIssue("child", true);
    childIssue.parentId = parentIssue.id;
    parentIssue.parentId = childIssue.id;

    const groupedSections = [
      {
        key: "workspace:default",
        displayItems: [{ kind: "issue", timestamp: 2, issue: parentIssue } satisfies InboxWorkItem],
        childrenByIssueId: new Map([
          [parentIssue.id, [childIssue]],
          [childIssue.id, [parentIssue]],
        ]),
      },
    ];

    expect(
      buildInboxKeyboardNavEntries(groupedSections, new Set(), new Set()).map((entry) => entry.type === "top"
        ? entry.item.kind === "issue" ? entry.item.issue.id : "other"
        : entry.type === "child"
          ? entry.issueId
          : entry.groupKey),
    ).toEqual([parentIssue.id, childIssue.id]);
  });

  it("emits a group nav entry for labeled groups and omits children when the group is collapsed", () => {
    const visibleIssue = makeIssue("visible", true);
    const hiddenIssue = makeIssue("hidden", true);
    const groupedSections = [
      {
        key: "priority:high",
        label: "High priority",
        displayItems: [{ kind: "issue", timestamp: 3, issue: visibleIssue } satisfies InboxWorkItem],
        childrenByIssueId: new Map(),
      },
      {
        key: "priority:medium",
        label: "Medium priority",
        displayItems: [{ kind: "issue", timestamp: 2, issue: hiddenIssue } satisfies InboxWorkItem],
        childrenByIssueId: new Map(),
      },
    ];

    const expanded = buildInboxKeyboardNavEntries(groupedSections, new Set(), new Set());
    expect(expanded.map((entry) => entry.type)).toEqual(["group", "top", "group", "top"]);
    expect(expanded[0]).toEqual({
      type: "group",
      groupKey: "priority:high",
      label: "High priority",
      collapsed: false,
    });

    const collapsed = buildInboxKeyboardNavEntries(
      groupedSections,
      new Set(["priority:medium"]),
      new Set(),
    );
    expect(collapsed.map((entry) => entry.type)).toEqual(["group", "top", "group"]);
    expect(collapsed[2]).toEqual({
      type: "group",
      groupKey: "priority:medium",
      label: "Medium priority",
      collapsed: true,
    });
  });

  it("sorts self-touched issues without external comments by updatedAt", () => {
    const recentSelfTouched = makeIssue("recent", false);
    recentSelfTouched.lastExternalCommentAt = null as unknown as Date;
    recentSelfTouched.updatedAt = new Date("2026-03-11T05:00:00.000Z");
    recentSelfTouched.myLastTouchAt = new Date("2026-03-11T05:00:00.000Z");

    const olderCommented = makeIssue("older", false);
    olderCommented.lastExternalCommentAt = new Date("2026-03-11T03:00:00.000Z");

    const items = getInboxWorkItems({
      issues: [olderCommented, recentSelfTouched],
      approvals: [],
    });

    expect(items.map((item) => (item.kind === "issue" ? item.issue.id : ""))).toEqual([
      "recent",
      "older",
    ]);
  });

  it("can include sections on recent without forcing them to be unread", () => {
    expect(
      shouldShowInboxSection({
        tab: "mine",
        hasItems: true,
        showOnMine: true,
        showOnRecent: false,
        showOnUnread: false,
        showOnAll: false,
      }),
    ).toBe(true);
    expect(
      shouldShowInboxSection({
        tab: "recent",
        hasItems: true,
        showOnMine: false,
        showOnRecent: true,
        showOnUnread: false,
        showOnAll: false,
      }),
    ).toBe(true);
    expect(
      shouldShowInboxSection({
        tab: "unread",
        hasItems: true,
        showOnMine: true,
        showOnRecent: true,
        showOnUnread: false,
        showOnAll: false,
      }),
    ).toBe(false);
  });

  it("shows company alerts only on the all tab", () => {
    expect(shouldShowCompanyAlerts("mine")).toBe(false);
    expect(shouldShowCompanyAlerts("recent")).toBe(false);
    expect(shouldShowCompanyAlerts("unread")).toBe(false);
    expect(shouldShowCompanyAlerts("all")).toBe(true);
  });

  it("limits recent touched issues before unread badge counting", () => {
    const issues = Array.from({ length: RECENT_ISSUES_LIMIT + 5 }, (_, index) => {
      const issue = makeIssue(String(index + 1), index < 3);
      issue.lastActivityAt = new Date(Date.UTC(2026, 2, 31, 0, 0, 0, 0) - index * 60_000);
      return issue;
    });

    const recentIssues = getRecentTouchedIssues(issues);

    expect(recentIssues).toHaveLength(RECENT_ISSUES_LIMIT);
    expect(getUnreadTouchedIssues(recentIssues).map((issue) => issue.id)).toEqual(["1", "2", "3"]);
  });

  it("matches workspace names when inbox issue search includes workspace labels", () => {
    const issue = makeIssue("workspace", false);
    issue.projectId = "project-1";
    issue.projectWorkspaceId = "project-workspace-1";
    issue.executionWorkspaceId = "execution-workspace-1";

    expect(matchesInboxIssueSearch(
      issue,
      "feature",
      {
        isolatedWorkspacesEnabled: true,
        executionWorkspaceById: new Map([
          ["execution-workspace-1", { name: "Feature Branch", mode: "isolated_workspace" as const, projectWorkspaceId: "project-workspace-1" }],
        ]),
        projectWorkspaceById: new Map([
          ["project-workspace-1", { name: "Primary workspace" }],
        ]),
        defaultProjectWorkspaceIdByProjectId: new Map([["project-1", "project-workspace-2"]]),
      },
    )).toBe(true);
  });

  it("resolves the default workspace into an explicit grouping label", () => {
    const issue = makeIssue("default", false);
    issue.projectId = "project-1";
    issue.projectWorkspaceId = "project-workspace-1";

    expect(resolveIssueWorkspaceGroup(issue, {
      projectWorkspaceById: new Map([
        ["project-workspace-1", { name: "Primary workspace" }],
      ]),
      defaultProjectWorkspaceIdByProjectId: new Map([["project-1", "project-workspace-1"]]),
    })).toEqual({
      key: "workspace:project:project-workspace-1",
      label: "Primary workspace (default)",
    });
  });

  it("returns archived search matches that are not already visible in the inbox", () => {
    const visibleIssue = makeIssue("visible", false);
    visibleIssue.title = "Alpha visible task";

    const archivedMatch = makeIssue("archived-match", false);
    archivedMatch.title = "Alpha archived task";

    const archivedMiss = makeIssue("archived-miss", false);
    archivedMiss.title = "Different task";

    expect(
      getArchivedInboxSearchIssues({
        visibleIssues: [visibleIssue],
        searchableIssues: [visibleIssue, archivedMatch, archivedMiss],
        query: "alpha",
      }).map((issue) => issue.id),
    ).toEqual(["archived-match"]);
  });

  it("sorts archived search matches by most recent activity", () => {
    const older = makeIssue("older", false);
    older.title = "Alpha older";
    older.lastActivityAt = new Date("2026-03-11T02:00:00.000Z");

    const newer = makeIssue("newer", false);
    newer.title = "Alpha newer";
    newer.lastActivityAt = new Date("2026-03-11T03:00:00.000Z");

    expect(
      getArchivedInboxSearchIssues({
        visibleIssues: [],
        searchableIssues: [older, newer],
        query: "alpha",
      }).map((issue) => issue.id),
    ).toEqual(["newer", "older"]);
  });

  it("adds remote issue results that are not already present in inbox search results", () => {
    const remoteMatch = makeIssue("remote-match", false);
    remoteMatch.status = "in_progress";

    expect(
      getInboxSearchSupplementIssues({
        query: "pull/3303",
        filteredWorkItems: [],
        archivedSearchIssues: [],
        remoteIssues: [remoteMatch],
        issueFilters: {
          statuses: ["in_progress"],
          priorities: [],
          assignees: [],
          creators: [],
          labels: [],
          projects: [],
          workspaces: [],
          liveOnly: false,
          externalObjectStatuses: [],
          showAgentCreatedTasks: false,
        routineTasksOnly: false,
        },
      }).map((issue) => issue.id),
    ).toEqual(["remote-match"]);

    expect(
      getInboxSearchSupplementIssues({
        query: "pull/3303",
        filteredWorkItems: [{ kind: "issue", timestamp: 1, issue: makeIssue("remote-match", false) }],
        archivedSearchIssues: [],
        remoteIssues: [remoteMatch],
        issueFilters: {
          statuses: [],
          priorities: [],
          assignees: [],
          creators: [],
          labels: [],
          projects: [],
          workspaces: [],
          liveOnly: false,
          externalObjectStatuses: [],
          showAgentCreatedTasks: false,
        routineTasksOnly: false,
        },
      }),
    ).toEqual([]);

    expect(
      getInboxSearchSupplementIssues({
        query: "pull/3303",
        filteredWorkItems: [],
        archivedSearchIssues: [makeIssue("remote-match", false)],
        remoteIssues: [remoteMatch],
        issueFilters: {
          statuses: [],
          priorities: [],
          assignees: [],
          creators: [],
          labels: [],
          projects: [],
          workspaces: [],
          liveOnly: false,
          externalObjectStatuses: [],
          showAgentCreatedTasks: false,
        routineTasksOnly: false,
        },
      }),
    ).toEqual([]);
  });

  it("applies external-object filters to remote inbox search supplements", () => {
    const failedMatch = makeIssue("failed-match", false);
    const freshMatch = makeIssue("fresh-match", false);
    const summaries = new Map<string, ExternalObjectSummary>([
      ["failed-match", {
        total: 1,
        byStatusCategory: { failed: 1 },
        byLiveness: { fresh: 1 },
        highestSeverity: "danger",
        staleCount: 0,
        authRequiredCount: 0,
        unreachableCount: 0,
        objects: [],
      }],
      ["fresh-match", {
        total: 1,
        byStatusCategory: { succeeded: 1 },
        byLiveness: { fresh: 1 },
        highestSeverity: "success",
        staleCount: 0,
        authRequiredCount: 0,
        unreachableCount: 0,
        objects: [],
      }],
    ]);

    expect(
      getInboxSearchSupplementIssues({
        query: "github",
        filteredWorkItems: [],
        archivedSearchIssues: [],
        remoteIssues: [failedMatch, freshMatch],
        issueFilters: {
          statuses: [],
          priorities: [],
          assignees: [],
          creators: [],
          labels: [],
          projects: [],
          workspaces: [],
          liveOnly: false,
          externalObjectStatuses: ["failed"],
          showAgentCreatedTasks: false,
        routineTasksOnly: false,
        },
        issueFilterContext: {
          externalObjectSummaryByIssueId: summaries,
          externalObjectSummariesReady: true,
        },
      }).map((issue) => issue.id),
    ).toEqual(["failed-match"]);
  });

  it("keeps inbox search matches ahead of archived and other result sections", () => {
    const inboxIssue = makeIssue("inbox", false);
    inboxIssue.lastActivityAt = new Date("2026-03-11T04:00:00.000Z");

    const archivedIssue = makeIssue("archived", false);
    archivedIssue.lastActivityAt = new Date("2026-03-11T03:00:00.000Z");

    const otherIssue = makeIssue("other", false);
    otherIssue.lastActivityAt = new Date("2026-03-11T05:00:00.000Z");

    const sections = [
      ...buildGroupedInboxSections(
        getInboxWorkItems({ issues: [inboxIssue], approvals: [] }),
        "none",
        {},
      ),
      ...buildGroupedInboxSections(
        getInboxWorkItems({ issues: [archivedIssue], approvals: [] }),
        "none",
        {},
        { keyPrefix: "archived-search:", searchSection: "archived" },
      ),
      ...buildGroupedInboxSections(
        getInboxWorkItems({ issues: [otherIssue], approvals: [] }),
        "none",
        {},
        { keyPrefix: "other-search:", searchSection: "other" },
      ),
    ];

    expect(sections.map((section) => section.searchSection)).toEqual(["none", "archived", "other"]);
    expect(
      sections.map((section) => {
        const [item] = section.displayItems;
        return item?.kind === "issue" ? item.issue.id : null;
      }),
    ).toEqual(["inbox", "archived", "other"]);
  });

  it("omits empty archived and other ungrouped search sections", () => {
    expect(
      buildGroupedInboxSections(
        [],
        "none",
        {},
        { keyPrefix: "archived-search:", searchSection: "archived" },
      ),
    ).toEqual([]);
    expect(
      buildGroupedInboxSections(
        [],
        "none",
        {},
        { keyPrefix: "other-search:", searchSection: "other" },
      ),
    ).toEqual([]);
  });

  it("defaults the remembered inbox tab to mine and persists all", () => {
    localStorage.clear();
    expect(loadLastInboxTab()).toBe("mine");

    saveLastInboxTab("all");
    expect(loadLastInboxTab()).toBe("all");
  });

  it("persists the blocked inbox tab", () => {
    localStorage.clear();
    saveLastInboxTab("blocked");
    expect(loadLastInboxTab()).toBe("blocked");
  });

  it("persists inbox filters per company", () => {
    saveInboxFilterPreferences("company-1", {
      allCategoryFilter: "approvals",
      allApprovalFilter: "resolved",
      issueFilters: {
        statuses: ["todo"],
        priorities: ["high"],
        assignees: ["agent-1"],
        creators: ["user:user-1"],
        labels: ["label-1"],
        projects: ["project-1"],
        workspaces: ["workspace-1"],
        liveOnly: true,
        externalObjectStatuses: [],
        showAgentCreatedTasks: true,
        routineTasksOnly: false,
      },
    });
    saveInboxFilterPreferences("company-2", {
      allCategoryFilter: "failed_runs",
      allApprovalFilter: "actionable",
      issueFilters: {
        statuses: ["done"],
        priorities: [],
        assignees: [],
        creators: [],
        labels: [],
        projects: [],
        workspaces: [],
        liveOnly: false,
        externalObjectStatuses: [],
        showAgentCreatedTasks: false,
        routineTasksOnly: false,
      },
    });

    expect(loadInboxFilterPreferences("company-1")).toEqual({
      allCategoryFilter: "approvals",
      allApprovalFilter: "resolved",
      issueFilters: {
        statuses: ["todo"],
        priorities: ["high"],
        assignees: ["agent-1"],
        creators: ["user:user-1"],
        labels: ["label-1"],
        projects: ["project-1"],
        workspaces: [],
        liveOnly: true,
        externalObjectStatuses: [],
        showAgentCreatedTasks: true,
        routineTasksOnly: false,
      },
    });
    expect(loadInboxFilterPreferences("company-2")).toEqual({
      allCategoryFilter: "failed_runs",
      allApprovalFilter: "actionable",
      issueFilters: {
        statuses: ["done"],
        priorities: [],
        assignees: [],
        creators: [],
        labels: [],
        projects: [],
        workspaces: [],
        liveOnly: false,
        externalObjectStatuses: [],
        showAgentCreatedTasks: false,
        routineTasksOnly: false,
      },
    });
  });

  it("normalizes invalid inbox filter storage back to safe defaults", () => {
    localStorage.setItem("paperclip:inbox:filters:company-1", JSON.stringify({
      allCategoryFilter: "bogus",
      allApprovalFilter: "bogus",
      issueFilters: {
        statuses: ["todo", 123],
        priorities: "high",
        assignees: ["agent-1"],
        creators: ["user:user-1", 42],
        labels: null,
        projects: ["project-1"],
        workspaces: ["workspace-1", false],
        liveOnly: "yes",
        showAgentCreatedTasks: "yes",
      },
    }));

    expect(loadInboxFilterPreferences("company-1")).toEqual({
      allCategoryFilter: "everything",
      allApprovalFilter: "all",
      issueFilters: {
        statuses: ["todo"],
        priorities: [],
        assignees: ["agent-1"],
        creators: ["user:user-1"],
        labels: [],
        projects: ["project-1"],
        workspaces: [],
        liveOnly: false,
        externalObjectStatuses: [],
        showAgentCreatedTasks: false,
        routineTasksOnly: false,
      },
    });
  });

  it("keeps nesting enabled on desktop when the saved preference is on", () => {
    expect(resolveInboxNestingEnabled(true, false)).toBe(true);
  });

  it("forces nesting off on mobile even when the saved preference is on", () => {
    expect(resolveInboxNestingEnabled(true, true)).toBe(false);
  });

  it("keeps nesting off when the saved preference is off", () => {
    expect(resolveInboxNestingEnabled(false, false)).toBe(false);
    expect(resolveInboxNestingEnabled(false, true)).toBe(false);
  });

  it("defaults issue columns to the current inbox layout", () => {
    expect(loadInboxIssueColumns()).toEqual(DEFAULT_INBOX_ISSUE_COLUMNS);
  });

  it("normalizes saved issue columns to valid values in canonical order", () => {
    saveInboxIssueColumns(["labels", "updated", "status", "workspace", "labels", "assignee"]);

    expect(loadInboxIssueColumns()).toEqual(["status", "assignee", "workspace", "labels", "updated"]);
    expect(normalizeInboxIssueColumns(["project", "workspace", "wat", "id"])).toEqual(["id", "project", "workspace"]);
  });

  it("hides the workspace column option unless isolated workspaces are enabled", () => {
    expect(getAvailableInboxIssueColumns(false)).toEqual([
      "status",
      "id",
      "assignee",
      "kickedOffBy",
      "project",
      "parent",
      "labels",
      "updated",
    ]);
    expect(getAvailableInboxIssueColumns(true)).toEqual([
      "status",
      "id",
      "assignee",
      "kickedOffBy",
      "project",
      "workspace",
      "parent",
      "labels",
      "updated",
    ]);
  });

  it("allows hiding every optional issue column down to the title-only view", () => {
    saveInboxIssueColumns([]);
    expect(loadInboxIssueColumns()).toEqual([]);
  });

  it("shows explicit workspace names but leaves the default workspace blank", () => {
    const issue = makeIssue("1", true);
    issue.projectId = "project-1";
    issue.projectWorkspaceId = "project-workspace-1";
    issue.executionWorkspaceId = "execution-workspace-1";

    const executionWorkspace = makeExecutionWorkspace();
    const defaultWorkspace = makeProjectWorkspace();
    const secondaryWorkspace = makeProjectWorkspace({
      id: "project-workspace-2",
      name: "Secondary workspace",
      isPrimary: false,
    });

    expect(
      resolveIssueWorkspaceName(issue, {
        executionWorkspaceById: new Map([[executionWorkspace.id, executionWorkspace]]),
        projectWorkspaceById: new Map([
          [defaultWorkspace.id, defaultWorkspace],
          [secondaryWorkspace.id, secondaryWorkspace],
        ]),
        defaultProjectWorkspaceIdByProjectId: new Map([[issue.projectId!, defaultWorkspace.id]]),
      }),
    ).toBe("PAP-1 branch");

    issue.executionWorkspaceId = null;
    expect(
      resolveIssueWorkspaceName(issue, {
        projectWorkspaceById: new Map([
          [defaultWorkspace.id, defaultWorkspace],
          [secondaryWorkspace.id, secondaryWorkspace],
        ]),
        defaultProjectWorkspaceIdByProjectId: new Map([[issue.projectId!, defaultWorkspace.id]]),
      }),
    ).toBeNull();

    issue.projectWorkspaceId = secondaryWorkspace.id;
    expect(
      resolveIssueWorkspaceName(issue, {
        projectWorkspaceById: new Map([
          [defaultWorkspace.id, defaultWorkspace],
          [secondaryWorkspace.id, secondaryWorkspace],
        ]),
        defaultProjectWorkspaceIdByProjectId: new Map([[issue.projectId!, defaultWorkspace.id]]),
      }),
    ).toBe("Secondary workspace");

    issue.projectWorkspaceId = null;
    expect(
      resolveIssueWorkspaceName(issue, {
        projectWorkspaceById: new Map([
          [defaultWorkspace.id, defaultWorkspace],
          [secondaryWorkspace.id, secondaryWorkspace],
        ]),
        defaultProjectWorkspaceIdByProjectId: new Map([[issue.projectId!, defaultWorkspace.id]]),
      }),
    ).toBeNull();

    issue.executionWorkspaceId = "execution-workspace-shared-default";
    issue.projectWorkspaceId = defaultWorkspace.id;
    expect(
      resolveIssueWorkspaceName(issue, {
        executionWorkspaceById: new Map([[
          issue.executionWorkspaceId,
          makeExecutionWorkspace({
            id: issue.executionWorkspaceId,
            mode: "shared_workspace",
            strategyType: "project_primary",
            projectWorkspaceId: defaultWorkspace.id,
            name: "PAP-1067",
          }),
        ]]),
        projectWorkspaceById: new Map([
          [defaultWorkspace.id, defaultWorkspace],
          [secondaryWorkspace.id, secondaryWorkspace],
        ]),
        defaultProjectWorkspaceIdByProjectId: new Map([[issue.projectId!, defaultWorkspace.id]]),
      }),
    ).toBeNull();
  });

  it("maps legacy new-tab storage to mine", () => {
    localStorage.setItem("paperclip:inbox:last-tab", "new");
    expect(loadLastInboxTab()).toBe("mine");
  });

  it("enables swipe archive only on the mine tab", () => {
    expect(isMineInboxTab("mine")).toBe(true);
    expect(isMineInboxTab("recent")).toBe(false);
    expect(isMineInboxTab("unread")).toBe(false);
    expect(isMineInboxTab("all")).toBe(false);
  });

  it("anchors Mine selection to the first available inbox row", () => {
    expect(resolveInboxSelectionIndex(-1, 3)).toBe(-1);
    expect(resolveInboxSelectionIndex(5, 3)).toBe(2);
    expect(resolveInboxSelectionIndex(1, 0)).toBe(-1);
  });

  it("selects the first row only after keyboard navigation starts", () => {
    expect(getInboxKeyboardSelectionIndex(-1, 3, "next")).toBe(0);
    expect(getInboxKeyboardSelectionIndex(-1, 3, "previous")).toBe(0);
    expect(getInboxKeyboardSelectionIndex(0, 3, "next")).toBe(1);
    expect(getInboxKeyboardSelectionIndex(0, 3, "previous")).toBe(0);
  });


  it("groups mixed inbox items by type while preserving item order within each group", () => {
    const items: InboxWorkItem[] = [
      { kind: "approval", timestamp: 4, approval: makeApproval("pending") },
      { kind: "issue", timestamp: 3, issue: makeIssue("1", true) },
      { kind: "issue", timestamp: 2, issue: makeIssue("2", false) },
      { kind: "failed_run", timestamp: 1, run: makeRun("run-1", "failed", "2026-03-11T00:00:00.000Z") },
      { kind: "join_request", timestamp: 0, joinRequest: makeJoinRequest("join-1") },
    ];

    expect(groupInboxWorkItems(items, "none")).toEqual([{ key: "__all", label: null, items }]);
    expect(groupInboxWorkItems(items, "type")).toEqual([
      { key: "issue", label: "Tasks", items: [items[1], items[2]] },
      { key: "approval", label: "Approvals", items: [items[0]] },
      { key: "failed_run", label: "Failed runs", items: [items[3]] },
      { key: "join_request", label: "Join requests", items: [items[4]] },
    ]);
  });

  it("groups workspace sections by latest issue activity while preserving non-issue sections", () => {
    const defaultIssue = makeIssue("default", true);
    defaultIssue.projectId = "project-1";
    defaultIssue.projectWorkspaceId = "project-workspace-1";

    const sharedDefaultIssue = makeIssue("shared-default", true);
    sharedDefaultIssue.projectId = "project-1";
    sharedDefaultIssue.projectWorkspaceId = "project-workspace-1";
    sharedDefaultIssue.executionWorkspaceId = "execution-workspace-shared-default";

    const featureIssue = makeIssue("feature", false);
    featureIssue.projectId = "project-1";
    featureIssue.projectWorkspaceId = "project-workspace-2";

    const execIssue = makeIssue("exec", false);
    execIssue.projectId = "project-1";
    execIssue.projectWorkspaceId = "project-workspace-1";
    execIssue.executionWorkspaceId = "execution-workspace-1";

    const items: InboxWorkItem[] = [
      { kind: "issue", timestamp: 5, issue: defaultIssue },
      { kind: "approval", timestamp: 2, approval: makeApproval("pending") },
      { kind: "issue", timestamp: 4, issue: sharedDefaultIssue },
      { kind: "issue", timestamp: 7, issue: featureIssue },
      { kind: "issue", timestamp: 9, issue: execIssue },
    ];

    expect(groupInboxWorkItems(items, "workspace", {
      executionWorkspaceById: new Map([
        ["execution-workspace-1", { name: "Feature Branch", mode: "isolated_workspace", projectWorkspaceId: "project-workspace-1" }],
        ["execution-workspace-shared-default", { name: "Shared default workspace", mode: "shared_workspace", projectWorkspaceId: "project-workspace-1" }],
      ]),
      projectWorkspaceById: new Map([
        ["project-workspace-1", { name: "Primary workspace" }],
        ["project-workspace-2", { name: "Secondary workspace" }],
      ]),
      defaultProjectWorkspaceIdByProjectId: new Map([["project-1", "project-workspace-1"]]),
    })).toEqual([
      { key: "workspace:execution:execution-workspace-1", label: "Feature Branch", items: [items[4]] },
      { key: "workspace:project:project-workspace-2", label: "Secondary workspace", items: [items[3]] },
      {
        key: "workspace:project:project-workspace-1",
        label: "Primary workspace (default)",
        items: [items[0], items[2]],
      },
      { key: "kind:approval", label: "Approvals", items: [items[1]] },
    ]);
  });

  it("groups assignee sections by latest issue activity while preserving non-issue sections", () => {
    const agentIssue = makeIssue("agent", true);
    agentIssue.assigneeAgentId = "agent-1";

    const userIssue = makeIssue("user", false);
    userIssue.assigneeUserId = "user-1";

    const unassignedIssue = makeIssue("unassigned", false);

    const items: InboxWorkItem[] = [
      { kind: "issue", timestamp: 5, issue: agentIssue },
      { kind: "approval", timestamp: 8, approval: makeApproval("pending") },
      { kind: "issue", timestamp: 7, issue: userIssue },
      { kind: "issue", timestamp: 2, issue: unassignedIssue },
    ];

    expect(groupInboxWorkItems(items, "assignee", {
      agentById: new Map([["agent-1", "Coder"]]),
      userLabelById: new Map([["user-1", "Riley"]]),
    })).toEqual([
      { key: "kind:approval", label: "Approvals", items: [items[1]] },
      { key: "assignee:user:user-1", label: "Riley", items: [items[2]] },
      { key: "assignee:agent:agent-1", label: "Coder", items: [items[0]] },
      { key: "assignee:none", label: "Unassigned", items: [items[3]] },
    ]);
  });

  it("groups project sections by latest issue activity while preserving non-issue sections", () => {
    const paperclipIssue = makeIssue("paperclip", true);
    paperclipIssue.projectId = "project-1";

    const onboardingIssue = makeIssue("onboarding", false);
    onboardingIssue.projectId = "project-2";

    const noProjectIssue = makeIssue("no-project", false);

    const items: InboxWorkItem[] = [
      { kind: "issue", timestamp: 9, issue: paperclipIssue },
      { kind: "issue", timestamp: 4, issue: onboardingIssue },
      { kind: "join_request", timestamp: 6, joinRequest: makeJoinRequest("join-1") },
      { kind: "issue", timestamp: 2, issue: noProjectIssue },
    ];

    expect(groupInboxWorkItems(items, "project", {
      projectById: new Map([
        ["project-1", { name: "Paperclip App" }],
        ["project-2", { name: "Onboarding" }],
      ]),
    })).toEqual([
      { key: "project:project-1", label: "Paperclip App", items: [items[0]] },
      { key: "kind:join_request", label: "Join requests", items: [items[2]] },
      { key: "project:project-2", label: "Onboarding", items: [items[1]] },
      { key: "project:none", label: "No project", items: [items[3]] },
    ]);
  });

  it("builds new issue defaults from inbox project, assignee, and workspace groups", () => {
    const projectIssue = makeIssue("project", true);
    projectIssue.projectId = "project-1";

    const executionIssue = makeIssue("exec", false);
    executionIssue.projectId = "project-1";
    executionIssue.projectWorkspaceId = "project-workspace-1";
    executionIssue.executionWorkspaceId = "execution-workspace-1";

    const agentIssue = makeIssue("agent", false);
    agentIssue.assigneeAgentId = "agent-1";

    const options = {
      executionWorkspaceById: new Map([
        [
          "execution-workspace-1",
          {
            name: "Feature Branch",
            mode: "isolated_workspace" as const,
            projectWorkspaceId: "project-workspace-1",
          },
        ],
      ]),
      projectWorkspaceById: new Map([
        ["project-workspace-1", { name: "Primary workspace", projectId: "project-1" }],
      ]),
    };

    expect(buildInboxIssueGroupCreateDefaults(
      "project:project-1",
      "project",
      [{ kind: "issue", timestamp: 1, issue: projectIssue }],
      options,
    )).toEqual({ projectId: "project-1" });

    expect(buildInboxIssueGroupCreateDefaults(
      "workspace:execution:execution-workspace-1",
      "workspace",
      [{ kind: "issue", timestamp: 1, issue: executionIssue }],
      options,
    )).toEqual({
      executionWorkspaceId: "execution-workspace-1",
      executionWorkspaceMode: "reuse_existing",
      projectId: "project-1",
      projectWorkspaceId: "project-workspace-1",
    });

    expect(buildInboxIssueGroupCreateDefaults(
      "assignee:agent:agent-1",
      "assignee",
      [{ kind: "issue", timestamp: 1, issue: agentIssue }],
      options,
    )).toEqual({ assigneeAgentId: "agent-1" });
  });

  it("persists inbox grouping preferences", () => {
    saveInboxWorkItemGroupBy("workspace");
    expect(loadInboxWorkItemGroupBy()).toBe("workspace");
    saveInboxWorkItemGroupBy("assignee");
    expect(loadInboxWorkItemGroupBy()).toBe("assignee");
    saveInboxWorkItemGroupBy("project");
    expect(loadInboxWorkItemGroupBy()).toBe("project");
  });

  it("persists collapsed inbox groups per company", () => {
    saveCollapsedInboxGroupKeys("company-1", new Set(["workspace:alpha", "workspace:beta"]));
    saveCollapsedInboxGroupKeys("company-2", new Set(["type:approval"]));

    expect(loadCollapsedInboxGroupKeys("company-1")).toEqual(new Set(["workspace:alpha", "workspace:beta"]));
    expect(loadCollapsedInboxGroupKeys("company-2")).toEqual(new Set(["type:approval"]));
  });

  it("returns empty collapsed inbox groups for missing or invalid storage", () => {
    expect(loadCollapsedInboxGroupKeys("company-1")).toEqual(new Set());
    localStorage.setItem("paperclip:inbox:collapsed-groups:company-1", JSON.stringify({ nope: true }));
    expect(loadCollapsedInboxGroupKeys("company-1")).toEqual(new Set());
  });

  it("persists collapsed inbox parents per company", () => {
    saveCollapsedInboxParentIds("company-1", new Set(["parent-1", "parent-2"]));
    saveCollapsedInboxParentIds("company-2", new Set(["parent-3"]));

    expect(loadCollapsedInboxParentIds("company-1")).toEqual(new Set(["parent-1", "parent-2"]));
    expect(loadCollapsedInboxParentIds("company-2")).toEqual(new Set(["parent-3"]));

    saveCollapsedInboxParentIds("company-1", new Set());
    expect(loadCollapsedInboxParentIds("company-1")).toEqual(new Set());
  });

  it("returns empty collapsed inbox parents for missing or invalid storage", () => {
    expect(loadCollapsedInboxParentIds("company-1")).toEqual(new Set());
    localStorage.setItem("paperclip:inbox:collapsed-parents:company-1", JSON.stringify({ nope: true }));
    expect(loadCollapsedInboxParentIds("company-1")).toEqual(new Set());
  });

  it("does not reset workspace grouping before experimental settings have loaded", () => {
    expect(shouldResetInboxWorkspaceGrouping("workspace", false, false)).toBe(false);
  });

  it("resets workspace grouping only when settings are loaded and workspace grouping is unavailable", () => {
    expect(shouldResetInboxWorkspaceGrouping("workspace", false, true)).toBe(true);
    expect(shouldResetInboxWorkspaceGrouping("workspace", true, true)).toBe(false);
    expect(shouldResetInboxWorkspaceGrouping("none", false, true)).toBe(false);
  });
});