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