Files
reverse-engineering-anything/tests/boundary/providers/desktopXmlWhitespacePython.test.ts
T

70 lines
2.6 KiB
TypeScript

import {
DESKTOP_VIEW_DEFAULTS,
desktopViewPolicy,
type DesktopViewPolicy,
} from "../../../src/domain/desktop/desktopViewPolicy.js";
import { execFileSync } from "node:child_process";
import { expect, it } from "vitest";
import {
renderPythonHelpers,
PYTHON_IMPORTS,
} from "../../../src/domain/desktop/appExportPython.js";
import { xmlView } from "../../../src/domain/desktop/stateFormats.js";
/** Execute the unmodified generated XML reader with its standard-library imports. */
const pythonViews = (
texts: readonly string[],
policy: DesktopViewPolicy = DESKTOP_VIEW_DEFAULTS,
) => {
const imports = PYTHON_IMPORTS.split("\n")
.filter((line) => !line.includes("agentenv_protocol"))
.join("\n");
return JSON.parse(
execFileSync(
"python3",
[
"-I",
"-B",
"-c",
`${imports}${renderPythonHelpers(policy)}\nprint(json.dumps([_xml_view(text) for text in json.load(sys.stdin)]))`,
],
{ input: JSON.stringify(texts), encoding: "utf8" },
),
);
};
it("matches the ECMAScript whitespace set for XML-valid characters and preserves other text", () => {
const characters =
"\t\n\r \u00a0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u2028\u2029\u202f\u205f\u3000\ufeff\u0085\u180e\u200b";
const texts = [...characters].map((text) => `<prefs><entry/>${text}</prefs>`);
expect(pythonViews(texts)).toEqual(texts.map((text) => xmlView(text)));
});
it("keeps leaf text and xml:space-preserved text, reads a plain DOCTYPE as REA does, and refuses an unbound prefix", () => {
const texts = [
"<prefs><entry>\ufeff</entry></prefs>",
"<prefs><entry>\u0085</entry></prefs>",
'<prefs xml:space="preserve"><entry/>\ufeff</prefs>',
'<prefs xml:space="preserve"><entry/>\u0085</prefs>',
];
const actual = pythonViews(texts) as { root: { children: unknown[] } }[];
const expected = texts.map((text) => xmlView(text)) as {
root: { children: unknown[] };
}[];
expect(actual.map((view) => view.root.children)).toEqual(
expected.map((view) => view.root.children),
);
expect(pythonViews(["<!DOCTYPE prefs><prefs/>", "<p:prefs/>"])).toEqual([
xmlView("<!DOCTYPE prefs><prefs/>"),
null,
]);
});
it("keeps the deepest admitted XML view encodable with the same Python representation", () => {
const policy = desktopViewPolicy({ xml_depth: 494 });
const text = `${'<a key="value">'.repeat(495)}${"</a>".repeat(495)}`;
const expected = xmlView(text, policy);
expect(expected).toMatchObject({ truncated: false });
expect(pythonViews([text], policy)).toEqual([expected]);
});