test(canvas): add SidePanel + TemplatePalette coverage

Cherry-picked from test/settings-tab-coverage (PRs #708/#726).
- SidePanel.general.test.tsx: 390 lines
- TemplatePalette.test.tsx: 260 lines

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
Molecule AI · core-uiux 2026-05-12 13:32:55 +00:00
parent 2936c19158
commit 6edcac46b9
2 changed files with 650 additions and 0 deletions

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// @vitest-environment jsdom
/**
* Tests for SidePanel general rendering and non-tab behaviors.
*
* Companion to SidePanel.tabs.test.tsx which covers tablist ARIA
* and localStorage width persistence.
*
* Covers:
* - Null when no node is selected
* - Null when selectedNodeId points to a missing node
* - Header: node name, role, tier badge
* - MetaPill capability summary pills
* - Resize handle: role=separator, aria-valuenow/min/max, aria-orientation
* - Resize handle: ArrowLeft/Right/Home/End keyboard nav
* - Needs-restart banner + Restart Now button
* - Current-task banner with pulsing dot
* - Footer shows workspace ID
* - Close button calls selectNode(null)
* - Tab switch via onClick fires setPanelTab
* - setSidePanelWidth called on mount
*/
import React from "react";
import { render, screen, fireEvent, cleanup } from "@testing-library/react";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { SidePanel } from "../SidePanel";
// ── Tab content stubs ───────────────────────────────────────────────────────
vi.mock("../tabs/DetailsTab", () => ({ DetailsTab: () => null }));
vi.mock("../tabs/SkillsTab", () => ({ SkillsTab: () => null }));
vi.mock("../tabs/ChatTab", () => ({ ChatTab: () => null }));
vi.mock("../tabs/ConfigTab", () => ({ ConfigTab: () => null }));
vi.mock("../tabs/TerminalTab", () => ({ TerminalTab: () => null }));
vi.mock("../tabs/FilesTab", () => ({ FilesTab: () => null }));
vi.mock("../MemoryInspectorPanel", () => ({ MemoryInspectorPanel: () => null }));
vi.mock("../tabs/TracesTab", () => ({ TracesTab: () => null }));
vi.mock("../tabs/EventsTab", () => ({ EventsTab: () => null }));
vi.mock("../tabs/ActivityTab", () => ({ ActivityTab: () => null }));
vi.mock("../tabs/ScheduleTab", () => ({ ScheduleTab: () => null }));
vi.mock("../tabs/ChannelsTab", () => ({ ChannelsTab: () => null }));
vi.mock("../AuditTrailPanel", () => ({ AuditTrailPanel: () => null }));
vi.mock("../StatusDot", () => ({ StatusDot: () => null }));
vi.mock("../Tooltip", () => ({
Tooltip: ({ children }: { children: React.ReactNode }) => <>{children}</>,
}));
vi.mock("@/components/Toaster", () => ({ showToast: vi.fn() }));
// ── Canvas store mock — mutable so each test can reconfigure ───────────────
const mockSetPanelTab = vi.fn();
const mockSelectNode = vi.fn();
const mockSetSidePanelWidth = vi.fn();
const mockRestartWorkspace = vi.fn().mockResolvedValue(undefined);
const BASE_NODE = {
id: "ws-1",
data: {
name: "Test Workspace",
status: "online" as const,
tier: 2,
role: "Engineer",
parentId: null,
needsRestart: false,
currentTask: null,
agentCard: null,
},
};
// Mutable store state — tests reassign fields to test different states
let storeState = {
selectedNodeId: "ws-1" as string | null,
panelTab: "chat",
setPanelTab: mockSetPanelTab,
selectNode: mockSelectNode,
setSidePanelWidth: mockSetSidePanelWidth,
nodes: [BASE_NODE],
restartWorkspace: mockRestartWorkspace,
};
vi.mock("@/store/canvas", () => ({
useCanvasStore: Object.assign(
vi.fn((selector: (s: typeof storeState) => unknown) => selector(storeState)),
{ getState: () => storeState }
),
summarizeWorkspaceCapabilities: () => ({ runtime: "claude-code", skillCount: 3 }),
}));
beforeEach(() => {
mockSetPanelTab.mockReset();
mockSelectNode.mockReset();
mockSetSidePanelWidth.mockReset();
mockRestartWorkspace.mockReset().mockResolvedValue(undefined);
localStorage.clear();
// Reset store state to default
storeState = {
selectedNodeId: "ws-1",
panelTab: "chat",
setPanelTab: mockSetPanelTab,
selectNode: mockSelectNode,
setSidePanelWidth: mockSetSidePanelWidth,
nodes: [BASE_NODE],
restartWorkspace: mockRestartWorkspace,
};
});
afterEach(() => {
cleanup();
});
// ─── Null guard ──────────────────────────────────────────────────────────────
describe("SidePanel — null guard", () => {
it("returns null when selectedNodeId is null", () => {
storeState.selectedNodeId = null;
const { container } = render(<SidePanel />);
expect(container.firstChild).toBeNull();
});
it("returns null when selectedNodeId does not match any node", () => {
storeState.selectedNodeId = "nonexistent-ws";
storeState.nodes = [];
const { container } = render(<SidePanel />);
expect(container.firstChild).toBeNull();
});
});
// ─── Header ─────────────────────────────────────────────────────────────────
describe("SidePanel — header", () => {
it("shows node name in heading", () => {
render(<SidePanel />);
expect(screen.getByRole("heading", { name: "Test Workspace" })).toBeTruthy();
});
it("shows node role", () => {
render(<SidePanel />);
expect(screen.getByText("Engineer")).toBeTruthy();
});
it("shows tier badge with correct value", () => {
render(<SidePanel />);
// T2 appears in header badge AND meta pill — confirm at least one
const all = screen.getAllByText("T2");
expect(all.length).toBeGreaterThanOrEqual(1);
});
it("close button is present with aria-label", () => {
render(<SidePanel />);
expect(screen.getByRole("button", { name: /close workspace panel/i })).toBeTruthy();
});
it("close button calls selectNode(null)", () => {
render(<SidePanel />);
fireEvent.click(screen.getByRole("button", { name: /close workspace panel/i }));
expect(mockSelectNode).toHaveBeenCalledWith(null);
});
});
// ─── MetaPills ─────────────────────────────────────────────────────────────
describe("SidePanel — meta pills", () => {
it("renders Tier, Runtime, Skills, and Status pills in the meta row", () => {
render(<SidePanel />);
// All four labels appear somewhere in the meta pills row
expect(screen.getByText(/tier/i)).toBeTruthy();
expect(screen.getByText(/runtime/i)).toBeTruthy();
expect(screen.getByText(/skills/i)).toBeTruthy();
expect(screen.getByText(/status/i)).toBeTruthy();
});
it("shows correct runtime value in meta pill", () => {
render(<SidePanel />);
expect(screen.getByText("claude-code")).toBeTruthy();
});
it("shows skill count in meta pill", () => {
render(<SidePanel />);
expect(screen.getByText("3")).toBeTruthy();
});
});
// ─── Resize handle ──────────────────────────────────────────────────────────
describe("SidePanel — resize handle", () => {
it("has role=separator", () => {
render(<SidePanel />);
expect(screen.getByRole("separator")).toBeTruthy();
});
it("has aria-label='Resize workspace panel'", () => {
render(<SidePanel />);
expect(screen.getByRole("separator").getAttribute("aria-label")).toBe(
"Resize workspace panel"
);
});
it("has aria-valuenow=480 (default width)", () => {
render(<SidePanel />);
expect(screen.getByRole("separator").getAttribute("aria-valuenow")).toBe("480");
});
it("has aria-valuemin=320", () => {
render(<SidePanel />);
expect(screen.getByRole("separator").getAttribute("aria-valuemin")).toBe("320");
});
it("has aria-valuemax=800", () => {
render(<SidePanel />);
expect(screen.getByRole("separator").getAttribute("aria-valuemax")).toBe("800");
});
it("has aria-orientation=vertical", () => {
render(<SidePanel />);
expect(screen.getByRole("separator").getAttribute("aria-orientation")).toBe("vertical");
});
it("has tabIndex=0 (focusable)", () => {
render(<SidePanel />);
expect(screen.getByRole("separator").getAttribute("tabindex")).toBe("0");
});
it("ArrowLeft increases width by 16px (STEP — moves left edge rightward, widens panel)", () => {
render(<SidePanel />);
const sep = screen.getByRole("separator");
fireEvent.keyDown(sep, { key: "ArrowLeft" });
const panel = document.querySelector(".fixed") as HTMLElement;
expect(parseInt(panel.style.width, 10)).toBe(480 + 16); // widens
});
it("ArrowRight decreases width by 16px (STEP — moves left edge leftward, narrows panel)", () => {
render(<SidePanel />);
const sep = screen.getByRole("separator");
fireEvent.keyDown(sep, { key: "ArrowRight" });
const panel = document.querySelector(".fixed") as HTMLElement;
expect(parseInt(panel.style.width, 10)).toBe(480 - 16); // narrows
});
it("Home key sets width to MIN (320)", () => {
render(<SidePanel />);
fireEvent.keyDown(screen.getByRole("separator"), { key: "Home" });
const panel = document.querySelector(".fixed") as HTMLElement;
expect(parseInt(panel.style.width, 10)).toBe(320);
});
it("End key sets width to MAX (800)", () => {
render(<SidePanel />);
fireEvent.keyDown(screen.getByRole("separator"), { key: "End" });
const panel = document.querySelector(".fixed") as HTMLElement;
expect(parseInt(panel.style.width, 10)).toBe(800);
});
it("ArrowLeft persists new width to localStorage", () => {
render(<SidePanel />);
fireEvent.keyDown(screen.getByRole("separator"), { key: "ArrowLeft" });
expect(localStorage.getItem("molecule:sidepanel-width")).toBe(String(480 + 16));
});
it("Home persists new width to localStorage", () => {
render(<SidePanel />);
fireEvent.keyDown(screen.getByRole("separator"), { key: "Home" });
expect(localStorage.getItem("molecule:sidepanel-width")).toBe("320");
});
});
// ─── Needs-restart banner ────────────────────────────────────────────────────
describe("SidePanel — needs-restart banner", () => {
it("shows banner when needsRestart=true and no currentTask", () => {
storeState.nodes = [{ ...BASE_NODE, data: { ...BASE_NODE.data, needsRestart: true, currentTask: null } }];
render(<SidePanel />);
expect(screen.getByText(/config changed/i)).toBeTruthy();
expect(screen.getByRole("button", { name: /restart now/i })).toBeTruthy();
});
it("does NOT show banner when needsRestart=false", () => {
render(<SidePanel />);
expect(screen.queryByText(/config changed/i)).toBeNull();
expect(screen.queryByRole("button", { name: /restart now/i })).toBeNull();
});
it("Restart Now button calls restartWorkspace(selectedNodeId)", () => {
storeState.nodes = [{ ...BASE_NODE, data: { ...BASE_NODE.data, needsRestart: true, currentTask: null } }];
render(<SidePanel />);
fireEvent.click(screen.getByRole("button", { name: /restart now/i }));
expect(mockRestartWorkspace).toHaveBeenCalledWith("ws-1");
});
});
// ─── Current-task banner ────────────────────────────────────────────────────
describe("SidePanel — current-task banner", () => {
it("shows banner when currentTask is set", () => {
storeState.nodes = [{ ...BASE_NODE, data: { ...BASE_NODE.data, currentTask: "Deploying bundle..." } }];
render(<SidePanel />);
expect(screen.getByText("Deploying bundle...")).toBeTruthy();
});
it("does NOT show banner when currentTask is null", () => {
render(<SidePanel />);
expect(screen.queryByText(/deploying bundle/i)).toBeNull();
});
});
// ─── Footer ─────────────────────────────────────────────────────────────────
describe("SidePanel — footer", () => {
it("footer shows workspace ID in monospace font", () => {
render(<SidePanel />);
// ws-1 appears in the footer with font-mono class
expect(screen.getByText("ws-1")).toBeTruthy();
});
});
// ─── Tab switching ─────────────────────────────────────────────────────────
describe("SidePanel — tab switching", () => {
it("clicking Details tab calls setPanelTab('details')", () => {
render(<SidePanel />);
fireEvent.click(screen.getByRole("tab", { name: /details/i }));
expect(mockSetPanelTab).toHaveBeenCalledWith("details");
});
it("clicking Plugins tab calls setPanelTab('skills')", () => {
render(<SidePanel />);
fireEvent.click(screen.getByRole("tab", { name: /plugins/i }));
expect(mockSetPanelTab).toHaveBeenCalledWith("skills");
});
it("clicking Terminal tab calls setPanelTab('terminal')", () => {
render(<SidePanel />);
fireEvent.click(screen.getByRole("tab", { name: /terminal/i }));
expect(mockSetPanelTab).toHaveBeenCalledWith("terminal");
});
});
// ─── setSidePanelWidth ─────────────────────────────────────────────────────
describe("SidePanel — setSidePanelWidth side-effect", () => {
it("calls setSidePanelWidth with 480 (default width) on mount", () => {
render(<SidePanel />);
expect(mockSetSidePanelWidth).toHaveBeenCalledWith(480);
});
it("updates setSidePanelWidth after keyboard resize", () => {
render(<SidePanel />);
mockSetSidePanelWidth.mockClear();
fireEvent.keyDown(screen.getByRole("separator"), { key: "ArrowLeft" });
expect(mockSetSidePanelWidth).toHaveBeenCalledWith(480 + 16);
});
});
// ─── Width localStorage ────────────────────────────────────────────────────
describe("SidePanel — width localStorage", () => {
it("does not persist default width to localStorage on initial mount (only on user resize)", () => {
render(<SidePanel />);
// localStorage is only written by the keyboard resize handler, not on mount
expect(localStorage.getItem("molecule:sidepanel-width")).toBeNull();
});
it("reads saved width from localStorage", () => {
localStorage.setItem("molecule:sidepanel-width", "600");
const { container } = render(<SidePanel />);
const panel = container.firstChild as HTMLElement;
expect(panel.style.width).toBe("600px");
});
it("caps saved width to default when below minimum", () => {
localStorage.setItem("molecule:sidepanel-width", "100");
const { container } = render(<SidePanel />);
const panel = container.firstChild as HTMLElement;
expect(panel.style.width).toBe("480px");
});
});
// ─── Offline status ─────────────────────────────────────────────────────────
describe("SidePanel — offline status", () => {
it("shows tier badge even when node is offline", () => {
storeState.nodes = [{ ...BASE_NODE, data: { ...BASE_NODE.data, status: "offline" as const } }];
render(<SidePanel />);
// T2 appears in both header badge and meta pill — just confirm at least one exists
const all = screen.getAllByText("T2");
expect(all.length).toBeGreaterThanOrEqual(1);
});
it("shows 'offline' in the Status meta pill when node is offline", () => {
storeState.nodes = [{ ...BASE_NODE, data: { ...BASE_NODE.data, status: "offline" as const } }];
render(<SidePanel />);
expect(screen.getByText("offline")).toBeTruthy();
});
});

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// @vitest-environment jsdom
/**
* Tests for TemplatePalette the floating sidebar drawer.
*
* Covers:
* - Toggle button aria-label (open / closed)
* - Sidebar renders when open, hides when closed
* - Sidebar header: "Templates" heading, subtitle
* - Loading state
* - Empty state ("No templates found")
* - Template cards: name, description, tier badge, skill pills
* - Deploy button calls deploy()
* - Errors swallowed empty state shown
* - setTemplatePaletteOpen called on open/close
* - OrgTemplatesSection rendered inside sidebar
* - Import Agent Folder button in footer
* - Refresh templates button in footer
*/
import React from "react";
import { render, screen, fireEvent, cleanup, act, waitFor } from "@testing-library/react";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
// ── Hoisted mocks — vi.hoisted() so they're available when vi.mock runs ──────
// IMPORTANT: use plain vi.fn() in the return object (NOT `const fn = vi.fn(); return { fn }`)
const { mockDeploy, mockSetTemplatePaletteOpen, mockGet } = vi.hoisted(() => ({
mockDeploy: vi.fn(),
mockSetTemplatePaletteOpen: vi.fn(),
mockGet: vi.fn(),
}));
vi.mock("@/hooks/useTemplateDeploy", () => ({
useTemplateDeploy: () => ({
deploy: mockDeploy,
deploying: null,
error: null,
modal: null,
}),
}));
vi.mock("@/store/canvas", () => ({
useCanvasStore: vi.fn((selector: (s: { setTemplatePaletteOpen: typeof mockSetTemplatePaletteOpen }) => unknown) =>
selector({ setTemplatePaletteOpen: mockSetTemplatePaletteOpen })
),
}));
vi.mock("@/lib/api", () => ({
api: { get: mockGet },
}));
vi.mock("../OrgImportPreflightModal", () => ({
OrgImportPreflightModal: () => null,
}));
vi.mock("../ConfirmDialog", () => ({
ConfirmDialog: () => null,
}));
vi.mock("../Spinner", () => ({
Spinner: () => <span data-testid="spinner" aria-hidden="true" />,
}));
vi.mock("../Toaster", () => ({ showToast: vi.fn() }));
// ── Component import — after all mocks ──────────────────────────────────────
import { TemplatePalette } from "../TemplatePalette";
beforeEach(() => {
mockDeploy.mockReset();
mockSetTemplatePaletteOpen.mockReset();
mockGet.mockReset().mockResolvedValue([]);
});
afterEach(() => {
cleanup();
});
// ── Helpers ──────────────────────────────────────────────────────────────────
async function flush() {
await act(async () => { await Promise.resolve(); });
}
const MOCK_TEMPLATES = [
{
id: "tmpl-1",
name: "Software Engineer",
description: "Best for writing code",
tier: 1,
skills: ["web-search", "read-file", "write-file"],
},
{
id: "tmpl-2",
name: "Researcher",
description: "Deep research agent",
tier: 2,
skills: [],
},
];
// ─── Toggle button ─────────────────────────────────────────────────────────
describe("TemplatePalette — toggle button", () => {
it("has aria-label='Open template palette' when closed", () => {
render(<TemplatePalette />);
expect(screen.getByRole("button", { name: /open template palette/i })).toBeTruthy();
});
it("has aria-label='Close template palette' when open", async () => {
render(<TemplatePalette />);
fireEvent.click(screen.getByRole("button", { name: /open template palette/i }));
await flush();
expect(screen.getByRole("button", { name: /close template palette/i })).toBeTruthy();
});
it("clicking toggle opens sidebar", async () => {
render(<TemplatePalette />);
fireEvent.click(screen.getByRole("button", { name: /open template palette/i }));
await flush();
expect(screen.getByRole("heading", { name: "Templates" })).toBeTruthy();
});
it("clicking toggle again closes sidebar", async () => {
render(<TemplatePalette />);
fireEvent.click(screen.getByRole("button", { name: /open template palette/i }));
await flush();
fireEvent.click(screen.getByRole("button", { name: /close template palette/i }));
await flush();
expect(screen.queryByRole("heading", { name: "Templates" })).toBeNull();
});
it("calls setTemplatePaletteOpen(true) when opened", async () => {
render(<TemplatePalette />);
fireEvent.click(screen.getByRole("button", { name: /open template palette/i }));
await flush();
expect(mockSetTemplatePaletteOpen).toHaveBeenCalledWith(true);
});
it("calls setTemplatePaletteOpen(false) when closed", async () => {
render(<TemplatePalette />);
fireEvent.click(screen.getByRole("button", { name: /open template palette/i }));
await flush();
mockSetTemplatePaletteOpen.mockClear();
fireEvent.click(screen.getByRole("button", { name: /close template palette/i }));
await flush();
expect(mockSetTemplatePaletteOpen).toHaveBeenCalledWith(false);
});
});
// ─── Sidebar content ───────────────────────────────────────────────────────
describe("TemplatePalette — sidebar", () => {
async function openSidebar() {
fireEvent.click(screen.getByRole("button", { name: /open template palette/i }));
await flush();
}
it("shows 'Templates' heading", async () => {
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByRole("heading", { name: "Templates" })).toBeTruthy();
});
it("shows subtitle 'Click to deploy a workspace'", async () => {
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByText(/click to deploy a workspace/i)).toBeTruthy();
});
it("shows loading state", async () => {
mockGet.mockReturnValue(new Promise(() => {}));
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByTestId("spinner")).toBeTruthy();
expect(screen.getByText(/loading/i)).toBeTruthy();
});
it("shows empty state when no templates", async () => {
mockGet.mockResolvedValue([]);
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByText(/no templates found/i)).toBeTruthy();
});
it("renders template cards", async () => {
mockGet.mockResolvedValue(MOCK_TEMPLATES);
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByText("Software Engineer")).toBeTruthy();
expect(screen.getByText("Researcher")).toBeTruthy();
});
it("shows template description", async () => {
mockGet.mockResolvedValue(MOCK_TEMPLATES);
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByText(/best for writing code/i)).toBeTruthy();
});
it("shows tier badge on template card", async () => {
mockGet.mockResolvedValue(MOCK_TEMPLATES);
render(<TemplatePalette />);
await openSidebar();
// T1 appears in tier badge
expect(screen.getAllByText("T1").length).toBeGreaterThanOrEqual(1);
});
it("shows up to 3 skill pills", async () => {
mockGet.mockResolvedValue(MOCK_TEMPLATES);
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByText("web-search")).toBeTruthy();
expect(screen.getByText("read-file")).toBeTruthy();
expect(screen.getByText("write-file")).toBeTruthy();
});
it("shows '+N more' when more than 3 skills", async () => {
mockGet.mockResolvedValue([
{ id: "tmpl-many", name: "Full Stack", description: "", tier: 1, skills: ["a", "b", "c", "d", "e"] },
]);
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByText("+2")).toBeTruthy();
});
it("deploy button calls deploy(t)", async () => {
mockGet.mockResolvedValue(MOCK_TEMPLATES);
render(<TemplatePalette />);
await openSidebar();
const deployBtns = screen.getAllByRole("button", { name: /software engineer/i });
await act(async () => { deployBtns[0].click(); });
expect(mockDeploy).toHaveBeenCalledWith(MOCK_TEMPLATES[0]);
});
it("shows empty state when api.get rejects (error is swallowed)", async () => {
mockGet.mockRejectedValue(new Error("server error"));
render(<TemplatePalette />);
await openSidebar();
await waitFor(() => {
expect(screen.getByText(/no templates found/i)).toBeTruthy();
});
});
it("renders OrgTemplatesSection inside sidebar", async () => {
render(<TemplatePalette />);
await openSidebar();
expect(document.querySelector("[data-testid='org-templates-section']")).toBeTruthy();
});
it("renders Import Agent Folder button in footer", async () => {
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByRole("button", { name: /import agent folder/i })).toBeTruthy();
});
it("renders Refresh templates button in footer", async () => {
render(<TemplatePalette />);
await openSidebar();
expect(screen.getByRole("button", { name: /^refresh templates$/i })).toBeTruthy();
});
});