oxc-project__oxc/napi/parser/test/parser.test-d.ts

import { assertType, describe, it } from "vitest";

import type { Node, Statement } from "../src-js/index.js";
import { parseSync } from "../src-js/index.js";

describe("parse", () => {
  const code = "/* comment */ foo";

  it("checks type", async () => {
    const ret = parseSync("test.js", code);
    assertType<Statement>(ret.program.body[0]);
  });

  // oxlint-disable-next-line jest/expect-expect
  it("Node type", () => {
    function example(node: Node) {
      node.type satisfies string;
      switch (node.type) {
        case "FunctionDeclaration": {
          example(node.body);
          break;
        }
        case "BlockStatement": {
          for (const child of node.body) {
            example(child);
          }
          break;
        }
      }
    }
    const ret = parseSync("test.js", code);
    example(ret.program);
  });
});