@casual-simulation/aux-common
Version:
Common library for AUX projects
112 lines • 4.42 kB
JavaScript
/* CasualOS is a set of web-based tools designed to facilitate the creation of real-time, multi-user, context-aware interactive experiences.
*
* Copyright (c) 2019-2025 Casual Simulation, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import faker from 'faker';
import { applyEdit, del, edit, insert, preserve } from '../bots';
/**
* Generates a set of random edit test cases that can be used to help fuzz test edit systems.
* @param count The number of test cases to generate.
*/
export function generateRandomEditCases(count) {
// Generate a bunch of
let cases = [];
for (let i = 0; i < count; i++) {
const startText = faker.lorem.sentence();
const editCount = faker.random.number({
min: 1,
max: startText.length,
});
let edits = [];
let strings = [];
let currentText = startText;
for (let b = 0; b < editCount; b++) {
const shouldInsert = faker.random.boolean();
let tagEdit;
if (shouldInsert || currentText.length <= 0) {
const preserveCount = faker.random.number({
min: 0,
max: currentText.length,
});
const newText = faker.lorem.word();
tagEdit = edit({}, preserve(preserveCount), insert(newText));
}
else {
const preserveCount = faker.random.number({
min: 0,
max: currentText.length - 1,
});
const deleteCount = faker.random.number({
min: 1,
max: currentText.length - preserveCount,
});
tagEdit = edit({}, preserve(preserveCount), del(deleteCount));
}
edits.push(tagEdit);
currentText = applyEdit(currentText, tagEdit);
strings.push(currentText);
}
cases.push([startText, currentText, strings, edits]);
}
return cases;
}
/**
* Generates a set of random edit test cases that spans multiple lines. Useful for fuzz testing text editing systems.
* @param count The number of cases to generate.
*/
export function generateRandomEditParagraphCases(count) {
// Generate a bunch of
let cases = [];
for (let i = 0; i < count; i++) {
const startText = faker.lorem.paragraph(4);
const editCount = faker.random.number({
min: 1,
max: startText.length,
});
let edits = [];
let strings = [];
let currentText = startText;
for (let b = 0; b < editCount; b++) {
const shouldInsert = faker.random.boolean();
let tagEdit;
if (shouldInsert || currentText.length <= 0) {
const preserveCount = faker.random.number({
min: 0,
max: currentText.length,
});
const newText = faker.lorem.sentence();
tagEdit = edit({}, preserve(preserveCount), insert(newText));
}
else {
const preserveCount = faker.random.number({
min: 0,
max: currentText.length - 1,
});
const deleteCount = faker.random.number({
min: 1,
max: currentText.length - preserveCount,
});
tagEdit = edit({}, preserve(preserveCount), del(deleteCount));
}
edits.push(tagEdit);
currentText = applyEdit(currentText, tagEdit);
strings.push(currentText);
}
cases.push([startText, currentText, strings, edits]);
}
return cases;
}
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