Files
WRNexusJS/editors/vscode/test/validate.mjs
T
2026-07-12 15:55:18 +05:30

63 lines
2.1 KiB
JavaScript

// Sanity checks for the VS Code extension assets. Run with `node test/validate.mjs`.
// Verifies the JSON contribution files parse and that the bundled compiler both
// accepts valid .wrn and reports an offset for invalid .wrn (what diagnostics need).
import { readFileSync } from "node:fs";
import { fileURLToPath } from "node:url";
import { dirname, join } from "node:path";
import { createRequire } from "node:module";
const here = dirname(fileURLToPath(import.meta.url));
const root = join(here, "..");
const require = createRequire(import.meta.url);
let failures = 0;
const ok = (name) => console.log(` ok ${name}`);
const bad = (name, detail) => {
failures++;
console.error(` FAIL ${name}${detail ? " — " + detail : ""}`);
};
// 1. All JSON contribution files parse.
for (const rel of [
"package.json",
"language-configuration.json",
"syntaxes/wrn.tmLanguage.json",
"snippets/wrn.json",
]) {
try {
JSON.parse(readFileSync(join(root, rel), "utf8"));
ok(`json parses: ${rel}`);
} catch (e) {
bad(`json parses: ${rel}`, e.message);
}
}
// 2. Grammar wires up the right scope + embedded languages.
const grammar = JSON.parse(readFileSync(join(root, "syntaxes/wrn.tmLanguage.json"), "utf8"));
grammar.scopeName === "source.wrn" ? ok("grammar scopeName") : bad("grammar scopeName");
// 3. Bundled compiler: valid source compiles, invalid source throws with an offset.
try {
const compiler = require(join(root, "src/compiler.cjs"));
const good = `page Home {\n view { <h1>Hi</h1> }\n}`;
compiler.compileWireFile(good);
ok("compiler accepts valid .wrn");
const badSrc = `page Home {\n view { <h1>Hi</h2> }\n}`;
let threw = false;
try {
compiler.compileWireFile(badSrc);
} catch (e) {
threw = true;
/offset\s+\d+|end of input/.test(e.message)
? ok("compiler reports a locatable error")
: bad("compiler reports a locatable error", e.message);
}
if (!threw) bad("compiler rejects invalid .wrn");
} catch (e) {
bad("compiler bundle loads", e.message);
}
console.log(failures === 0 ? "\nAll extension checks passed." : `\n${failures} check(s) failed.`);
process.exit(failures === 0 ? 0 : 1);