76 lines
3.2 KiB
TypeScript
76 lines
3.2 KiB
TypeScript
import { describe, expect, it, vi } from 'vitest';
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import { selectGameFolder } from '../../src/lib/ui/game-folder.js';
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function selectedFile(path: string, size = 10) {
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const read = vi.fn(() => { throw new Error('Folder selection must not read file bodies.'); });
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const file = {
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name: path.split('/').at(-1), webkitRelativePath: path, size, lastModified: 1_700_000_000_000,
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arrayBuffer: read, text: read, stream: read, slice: read
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} as unknown as File;
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return { file, read };
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}
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describe('game folder selection', () => {
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it('removes the selected root exactly once while preserving nested game paths', () => {
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const first = selectedFile('T6/T6/zone/english/base.ff', 20);
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const second = selectedFile('T6/main/iw_00.iwd', 30);
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const result = selectGameFolder([first.file, second.file]);
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expect(result.name).toBe('T6');
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expect(result.size).toBe(50);
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expect(result.files).toEqual([
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{ path: 'T6/zone/english/base.ff', file: first.file },
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{ path: 'main/iw_00.iwd', file: second.file }
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]);
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expect(first.read).not.toHaveBeenCalled();
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expect(second.read).not.toHaveBeenCalled();
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});
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it('prepares multi-gigabyte and empty files using metadata alone', () => {
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const large = selectedFile('Game/zone/base.ff', 7 * 1024 ** 3);
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const empty = selectedFile('Game/empty.txt', 0);
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const result = selectGameFolder([large.file, empty.file]);
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expect(result.size).toBe(7 * 1024 ** 3);
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expect(result.files.map(item => item.path)).toEqual(['empty.txt', 'zone/base.ff']);
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expect(result.files[1].file).toBe(large.file);
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expect(large.read).not.toHaveBeenCalled();
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expect(empty.read).not.toHaveBeenCalled();
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});
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it('rejects case-insensitive duplicate file names', () => {
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expect(() => selectGameFolder([
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selectedFile('Game/Zone/base.ff').file,
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selectedFile('Game/zone/BASE.ff').file
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])).toThrow('duplicate game paths');
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});
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it('rejects a path used as both a file and a directory regardless of case', () => {
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expect(() => selectGameFolder([
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selectedFile('Game/zone/english/base.ff').file,
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selectedFile('Game/ZONE').file
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])).toThrow('same game path for a file and a directory');
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});
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it.each(['../base.ff', './base.ff', '/Game/base.ff', 'base.ff'])(
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'rejects an absent or parent root in %s', path => {
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expect(() => selectGameFolder([selectedFile(path).file])).toThrow('one game folder');
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}
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);
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it.each(['Game/../base.ff', 'Game/zone/./base.ff', 'Game/zone//base.ff', 'Game/zone\\base.ff'])(
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'rejects traversal and non-normalized content paths in %s', path => {
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expect(() => selectGameFolder([selectedFile(path).file])).toThrow('unsupported game path');
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}
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);
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it('rejects files from multiple selected roots', () => {
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expect(() => selectGameFolder([
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selectedFile('T5/main/base.ff').file,
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selectedFile('T6/main/base.ff').file
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])).toThrow('one game folder');
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});
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it('rejects empty selections', () => {
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expect(() => selectGameFolder([])).toThrow('contains no files');
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});
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});
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