379 lines
13 KiB
TypeScript
379 lines
13 KiB
TypeScript
import { fireEvent, render, screen, within } from "@testing-library/react";
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import userEvent from "@testing-library/user-event";
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import { beforeAll, describe, expect, it, vi } from "vitest";
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import { Workbench } from "../../src/components/Workbench";
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class WorkerStub {
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addEventListener() {}
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postMessage() {}
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terminate() {}
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}
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beforeAll(() => {
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vi.stubGlobal("Worker", WorkerStub);
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});
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describe("Sudoku workbench", () => {
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it("opens with the local classic example rendered as an accessible grid", () => {
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render(<Workbench />);
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expect(
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screen.getByRole("heading", { name: "A first classic" }),
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).toBeInTheDocument();
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const grid = screen.getByRole("grid", { name: "9 by 9 Sudoku grid" });
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expect(within(grid).getAllByRole("gridcell")).toHaveLength(81);
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expect(
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within(grid).getByRole("gridcell", {
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name: "Row 1, column 1, 4",
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}),
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).toHaveClass("is-given");
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expect(
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within(grid).getByRole("gridcell", {
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name: "Row 1, column 3, empty",
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}),
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).toBeInTheDocument();
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});
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it("enters a digit in an empty cell and restores it with undo", async () => {
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const user = userEvent.setup();
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render(<Workbench />);
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const emptyCell = screen.getByRole("gridcell", {
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name: "Row 1, column 3, empty",
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});
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fireEvent.pointerDown(emptyCell, { buttons: 1 });
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await user.click(
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within(screen.getByRole("group", { name: "Digits" })).getByRole(
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"button",
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{ name: "2" },
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),
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);
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expect(
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screen.getByRole("gridcell", { name: "Row 1, column 3, 2" }),
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).toBeInTheDocument();
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const undo = screen.getByRole("button", { name: "Undo" });
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expect(undo).toBeEnabled();
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await user.click(undo);
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expect(
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screen.getByRole("gridcell", {
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name: "Row 1, column 3, empty",
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}),
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).toBeInTheDocument();
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expect(undo).toBeDisabled();
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});
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it("supports non-wrapping WAI-ARIA grid navigation", () => {
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render(<Workbench />);
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const grid = screen.getByRole("grid", { name: "9 by 9 Sudoku grid" });
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const cell = (row: number, column: number) =>
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within(grid).getByRole("gridcell", {
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name: new RegExp(`^Row ${String(row)}, column ${String(column)},`, "u"),
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});
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cell(1, 1).focus();
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fireEvent.keyDown(cell(1, 1), { key: "ArrowLeft" });
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expect(cell(1, 1)).toHaveAttribute("tabindex", "0");
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fireEvent.keyDown(cell(1, 1), { key: "End" });
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expect(cell(1, 9)).toHaveAttribute("tabindex", "0");
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fireEvent.keyDown(cell(1, 9), { key: "ArrowRight" });
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expect(cell(1, 9)).toHaveAttribute("tabindex", "0");
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fireEvent.keyDown(cell(1, 9), { key: "ArrowDown" });
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expect(cell(2, 9)).toHaveAttribute("tabindex", "0");
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fireEvent.keyDown(cell(2, 9), { key: "Home" });
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expect(cell(2, 1)).toHaveAttribute("tabindex", "0");
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fireEvent.keyDown(cell(2, 1), { key: "PageDown" });
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expect(cell(9, 1)).toHaveAttribute("tabindex", "0");
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fireEvent.keyDown(cell(9, 1), { key: "Home", ctrlKey: true });
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expect(cell(1, 1)).toHaveAttribute("tabindex", "0");
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});
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it("shows digit progress and toggles matching-digit highlights separately from selection", async () => {
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const user = userEvent.setup();
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render(<Workbench />);
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const completion = screen.getByRole("group", {
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name: "Highlight matching digits",
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});
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expect(within(completion).getAllByRole("button")).toHaveLength(9);
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const grid = screen.getByRole("grid", { name: "9 by 9 Sudoku grid" });
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const four = within(grid).getByRole("gridcell", {
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name: "Row 1, column 1, 4",
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});
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fireEvent.pointerDown(four, { buttons: 1, ctrlKey: true });
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const highlighted = grid.querySelectorAll(".is-digit-highlighted");
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expect(highlighted.length).toBeGreaterThan(1);
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expect(four).toHaveAttribute("aria-selected", "true");
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fireEvent.pointerDown(four, { buttons: 1, ctrlKey: true });
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expect(grid.querySelectorAll(".is-digit-highlighted")).toHaveLength(0);
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await user.click(screen.getByLabelText("Show digit completion bar"));
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expect(
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screen.queryByRole("group", { name: "Highlight matching digits" }),
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).not.toBeInTheDocument();
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});
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it("replaces and removes setter cages through the selected cells", async () => {
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const user = userEvent.setup();
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render(<Workbench />);
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await user.click(screen.getByRole("button", { name: "New blank" }));
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const grid = screen.getByRole("grid", { name: "9 by 9 Sudoku grid" });
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fireEvent.pointerDown(
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within(grid).getByRole("gridcell", {
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name: "Row 1, column 2, empty",
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}),
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{ buttons: 1, shiftKey: true },
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);
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const cageSum = screen.getByRole("spinbutton", { name: "Cage sum" });
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await user.clear(cageSum);
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await user.type(cageSum, "3");
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await user.click(
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screen.getByRole("button", { name: "Add / replace cage" }),
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);
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expect(screen.getByText("3 cage · 2 cells")).toBeInTheDocument();
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await user.clear(cageSum);
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await user.type(cageSum, "4");
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await user.click(
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screen.getByRole("button", { name: "Add / replace cage" }),
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);
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expect(screen.queryByText("3 cage · 2 cells")).not.toBeInTheDocument();
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expect(screen.getByText("4 cage · 2 cells")).toBeInTheDocument();
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await user.click(
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screen.getByRole("button", { name: "Remove selected cage" }),
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);
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expect(screen.queryByText("4 cage · 2 cells")).not.toBeInTheDocument();
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await user.click(screen.getByLabelText("Cage digits may repeat"));
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await user.click(
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screen.getByLabelText("Newly added clues must be false (Wrogn mode)"),
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);
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await user.clear(cageSum);
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await user.type(cageSum, "2");
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await user.click(
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screen.getByRole("button", { name: "Add / replace cage" }),
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);
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expect(
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screen.getByText("false · 2 cage · 2 cells · repeats allowed"),
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).toBeInTheDocument();
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await user.click(screen.getByLabelText("Cage digits may repeat"));
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await user.clear(cageSum);
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await user.type(cageSum, "3");
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await user.click(
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screen.getByRole("button", { name: "Add / replace cage" }),
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);
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expect(
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screen.queryByText("false · 2 cage · 2 cells · repeats allowed"),
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).not.toBeInTheDocument();
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expect(screen.getByText("false · 3 cage · 2 cells")).toBeInTheDocument();
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});
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it("opens the expanded built-in variant examples", async () => {
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const user = userEvent.setup();
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const { container } = render(<Workbench />);
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await user.selectOptions(
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screen.getByLabelText("Open built-in puzzle"),
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"thermo",
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);
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expect(
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screen.getByRole("heading", { name: "Warm fronts" }),
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).toBeInTheDocument();
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expect(
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screen.getByRole("grid", { name: "6 by 6 Sudoku grid" }),
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).toBeInTheDocument();
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expect(
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container.querySelectorAll(".constraint-thermo").length,
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).toBeGreaterThan(0);
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await user.selectOptions(
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screen.getByLabelText("Open built-in puzzle"),
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"xv",
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);
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expect(
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screen.getByRole("heading", { name: "Five or ten" }),
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).toBeInTheDocument();
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expect(container.querySelector(".constraint-xv--5 text")).toHaveTextContent(
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"5",
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);
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expect(
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container.querySelector(".constraint-xv--10 text"),
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).toHaveTextContent("10");
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await user.selectOptions(
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screen.getByLabelText("Open built-in puzzle"),
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"truth-and-lies",
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);
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expect(
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screen.getByRole("heading", { name: "Truth and lies" }),
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).toBeInTheDocument();
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expect(container.querySelectorAll(".constraint-outside")).toHaveLength(4);
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expect(container.querySelectorAll(".constraint-quadruple")).toHaveLength(2);
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expect(container.querySelectorAll(".constraint-maximum")).toHaveLength(2);
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});
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it("sets and batch-toggles false local and outside clues", async () => {
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const user = userEvent.setup();
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const { container } = render(<Workbench />);
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await user.click(screen.getByRole("button", { name: "New blank" }));
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expect(
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screen.getByRole("button", { name: "Add quadruple" }),
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).toBeDisabled();
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await user.clear(screen.getByLabelText("Quadruple digits"));
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await user.type(screen.getByLabelText("Quadruple digits"), "1");
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expect(
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screen.getByRole("button", { name: "Add quadruple" }),
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).toBeDisabled();
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await user.click(
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screen.getByLabelText("Newly added clues must be false (Wrogn mode)"),
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);
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await user.click(screen.getByRole("button", { name: "Maximum cell" }));
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await user.click(
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screen.getByRole("button", { name: "Add / replace outside clue" }),
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);
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expect(screen.getByText("false · maximum · r1c1")).toBeInTheDocument();
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expect(screen.getByText("false · Σ3 · top 1")).toBeInTheDocument();
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expect(
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screen.getByRole("button", {
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name: "Require true for false · maximum · r1c1",
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}),
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).toBeInTheDocument();
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expect(
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screen.getByRole("button", {
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name: "Remove false · Σ3 · top 1",
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}),
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).toBeInTheDocument();
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expect(container.querySelectorAll(".is-negated")).toHaveLength(2);
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await user.clear(screen.getByLabelText("Clue"));
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await user.type(screen.getByLabelText("Clue"), "6562");
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expect(
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screen.getByRole("button", { name: "Add / replace outside clue" }),
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).toBeDisabled();
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await user.click(
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screen.getByRole("button", { name: "Make all clues true" }),
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);
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expect(screen.getByText("maximum · r1c1")).toBeInTheDocument();
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expect(screen.getByText("Σ3 · top 1")).toBeInTheDocument();
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expect(container.querySelectorAll(".is-negated")).toHaveLength(0);
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});
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it("switches between setting, solving, playing and helper workspaces", async () => {
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const user = userEvent.setup();
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render(<Workbench />);
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await user.click(screen.getByRole("button", { name: "Set" }));
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expect(
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screen.getByRole("heading", { name: "Set a puzzle" }),
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).toBeInTheDocument();
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expect(
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screen.getByRole("heading", { name: "Enter givens" }),
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).toBeInTheDocument();
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await user.click(screen.getByRole("button", { name: "Generate" }));
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expect(
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screen.getByRole("heading", { name: "Sudoku generator" }),
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).toBeInTheDocument();
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expect(
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screen.getByRole("button", { name: "Rate current puzzle" }),
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).toBeInTheDocument();
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await user.click(screen.getByRole("button", { name: "Solve" }));
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expect(
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screen.getByRole("heading", { name: "Solve and verify" }),
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).toBeInTheDocument();
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await user.click(screen.getByRole("button", { name: "Helpers" }));
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expect(
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screen.getByRole("heading", { name: "Sudoku helpers" }),
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).toBeInTheDocument();
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expect(
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screen.getByRole("tab", { name: "Killer combinations" }),
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).toHaveAttribute("aria-selected", "true");
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expect(document.querySelector(".helper-result")).toHaveTextContent(
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"combinations",
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);
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await user.click(screen.getByRole("tab", { name: "45-rule residual" }));
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expect(
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screen.getByLabelText("Accounted values or cage sums"),
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).toBeInTheDocument();
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await user.click(screen.getByRole("button", { name: "Play" }));
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expect(
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screen.getByRole("heading", { name: "Enter your solve" }),
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).toBeInTheDocument();
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});
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it("projects candidate filters and links onto the board only while inspecting", async () => {
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const user = userEvent.setup();
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const { container } = render(<Workbench />);
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await user.click(screen.getByRole("button", { name: "Helpers" }));
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await user.click(screen.getByRole("tab", { name: "Candidate links" }));
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expect(
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screen.getByRole("heading", { name: "Links and houses" }),
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).toBeInTheDocument();
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await user.click(screen.getByRole("checkbox", { name: "Weak links" }));
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expect(
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container.querySelector(".candidate-link-layer"),
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).toBeInTheDocument();
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await user.click(
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screen.getByRole("button", { name: "Filter candidate 1" }),
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);
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expect(
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container.querySelectorAll(".sudoku-cell.is-candidate-highlighted")
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.length,
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).toBeGreaterThan(0);
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await user.click(screen.getByRole("button", { name: "Play" }));
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expect(
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container.querySelector(".candidate-link-layer"),
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).not.toBeInTheDocument();
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expect(
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container.querySelectorAll(".sudoku-cell.is-candidate-highlighted"),
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).toHaveLength(0);
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});
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it("makes the import boundary and self-contained local sharing explicit", async () => {
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const user = userEvent.setup();
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const fetchSpy = vi.fn();
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vi.stubGlobal("fetch", fetchSpy);
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render(<Workbench />);
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await user.click(screen.getByRole("button", { name: "Import / export" }));
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expect(
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screen.getByRole("heading", { name: "Import and export" }),
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).toBeInTheDocument();
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expect(
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screen.getByText(/Server-only short IDs are never fetched\./u),
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).toBeInTheDocument();
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expect(
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screen.getByText(/Share links are self-contained\./u),
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).toBeInTheDocument();
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await user.click(
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screen.getByRole("button", { name: "Copy local share URL" }),
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);
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expect(
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await screen.findByText("Local share URL copied."),
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).toBeInTheDocument();
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expect(fetchSpy).not.toHaveBeenCalled();
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});
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});
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