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/**
* @vitest-environment jsdom
*/
import { cleanup, render, screen, waitFor } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { apiClient } from "../api/client";
import { DeleteNoteModal } from "./DeleteNoteModal";
vi.mock("../api/client", () => ({
apiClient: {
getAuthHeader: vi.fn(),
},
ApiClientError: class ApiClientError extends Error {
constructor(
message: string,
public status: number,
public code?: string,
) {
super(message);
this.name = "ApiClientError";
}
},
}));
const mockFetch = vi.fn();
global.fetch = mockFetch;
describe("DeleteNoteModal", () => {
const defaultProps = {
isOpen: true,
deckId: "deck-1",
noteId: "note-1",
onClose: vi.fn(),
onNoteDeleted: vi.fn(),
};
beforeEach(() => {
vi.clearAllMocks();
vi.mocked(apiClient.getAuthHeader).mockReturnValue({
Authorization: "Bearer access-token",
});
});
afterEach(() => {
cleanup();
});
it("renders delete confirmation dialog", () => {
render(<DeleteNoteModal {...defaultProps} />);
expect(screen.getByRole("dialog")).toBeDefined();
expect(screen.getByRole("heading", { name: "Delete Note" })).toBeDefined();
expect(
screen.getByText("Are you sure you want to delete this note?"),
).toBeDefined();
expect(
screen.getByText(
"This will delete all cards generated from this note. This action cannot be undone.",
),
).toBeDefined();
});
it("renders Cancel and Delete buttons", () => {
render(<DeleteNoteModal {...defaultProps} />);
expect(screen.getByRole("button", { name: "Cancel" })).toBeDefined();
expect(screen.getByRole("button", { name: "Delete" })).toBeDefined();
});
it("does not render when isOpen is false", () => {
render(<DeleteNoteModal {...defaultProps} isOpen={false} />);
expect(screen.queryByRole("dialog")).toBeNull();
});
it("does not render when noteId is null", () => {
render(<DeleteNoteModal {...defaultProps} noteId={null} />);
expect(screen.queryByRole("dialog")).toBeNull();
});
it("calls onClose when Cancel button is clicked", async () => {
const user = userEvent.setup();
const onClose = vi.fn();
render(<DeleteNoteModal {...defaultProps} onClose={onClose} />);
await user.click(screen.getByRole("button", { name: "Cancel" }));
expect(onClose).toHaveBeenCalledOnce();
});
it("calls onClose when backdrop is clicked", async () => {
const user = userEvent.setup();
const onClose = vi.fn();
render(<DeleteNoteModal {...defaultProps} onClose={onClose} />);
// Click the backdrop (the dialog container)
const dialog = screen.getByRole("dialog");
await user.click(dialog);
expect(onClose).toHaveBeenCalledOnce();
});
it("calls onClose when Escape key is pressed on the dialog", async () => {
const onClose = vi.fn();
render(<DeleteNoteModal {...defaultProps} onClose={onClose} />);
// The dialog has onKeyDown handler - fire a keyboard event directly
const dialog = screen.getByRole("dialog");
const event = new KeyboardEvent("keydown", {
key: "Escape",
bubbles: true,
});
dialog.dispatchEvent(event);
expect(onClose).toHaveBeenCalledOnce();
});
it("deletes note and calls callbacks on success", async () => {
const user = userEvent.setup();
const onClose = vi.fn();
const onNoteDeleted = vi.fn();
mockFetch.mockResolvedValueOnce({
ok: true,
json: async () => ({ success: true }),
});
render(
<DeleteNoteModal
{...defaultProps}
onClose={onClose}
onNoteDeleted={onNoteDeleted}
/>,
);
await user.click(screen.getByRole("button", { name: "Delete" }));
await waitFor(() => {
expect(mockFetch).toHaveBeenCalledWith("/api/decks/deck-1/notes/note-1", {
method: "DELETE",
headers: { Authorization: "Bearer access-token" },
});
});
expect(onNoteDeleted).toHaveBeenCalledOnce();
expect(onClose).toHaveBeenCalledOnce();
});
it("displays error message when delete fails", async () => {
const user = userEvent.setup();
mockFetch.mockResolvedValueOnce({
ok: false,
status: 500,
json: async () => ({ error: "Failed to delete note" }),
});
render(<DeleteNoteModal {...defaultProps} />);
await user.click(screen.getByRole("button", { name: "Delete" }));
await waitFor(() => {
expect(screen.getByRole("alert").textContent).toContain(
"Failed to delete note",
);
});
});
it("shows Deleting... text while deleting", async () => {
const user = userEvent.setup();
// Create a promise that we can control
let resolveDelete: (value: unknown) => void;
const deletePromise = new Promise((resolve) => {
resolveDelete = resolve;
});
mockFetch.mockReturnValueOnce(deletePromise);
render(<DeleteNoteModal {...defaultProps} />);
await user.click(screen.getByRole("button", { name: "Delete" }));
// Should show "Deleting..." while request is in progress
expect(screen.getByText("Deleting...")).toBeDefined();
// Resolve the delete request to cleanup
if (resolveDelete) {
resolveDelete({
ok: true,
json: async () => ({ success: true }),
});
}
});
it("disables buttons while deleting", async () => {
const user = userEvent.setup();
// Create a promise that we can control
let resolveDelete: (value: unknown) => void;
const deletePromise = new Promise((resolve) => {
resolveDelete = resolve;
});
mockFetch.mockReturnValueOnce(deletePromise);
render(<DeleteNoteModal {...defaultProps} />);
await user.click(screen.getByRole("button", { name: "Delete" }));
// Both buttons should be disabled
expect(screen.getByRole("button", { name: "Cancel" })).toHaveProperty(
"disabled",
true,
);
expect(screen.getByText("Deleting...").closest("button")).toHaveProperty(
"disabled",
true,
);
// Resolve the delete request to cleanup
if (resolveDelete) {
resolveDelete({
ok: true,
json: async () => ({ success: true }),
});
}
});
});
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