test/transpiler/template-literal.test.ts


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import { test, expect } from "bun:test";
import { bunEnv, bunExe } from "harness";
import { join } from "path";

// When targeting Bun's runtime,
// We must escape latin1 characters in raw template literals
// This is somewhat brittle
test("template literal", () => {
  const { stdout, exitCode } = Bun.spawnSync({
    cmd: [bunExe(), "run", join(import.meta.dir, "template-literal-fixture-test.js")],
    env: bunEnv,
    stdout: "pipe",
    stderr: "inherit",
  });

  expect(exitCode).toBe(0);
  expect(stdout.toString()).toBe(
    // This is base64 encoded contents of the template literal
    // this narrows down the test to the transpiler instead of the runtime
    "8J+QsDEyMzEyM/CfkLDwn5Cw8J+QsPCfkLDwn5Cw8J+QsDEyM/CfkLAxMjPwn5CwMTIzMTIz8J+QsDEyM/CfkLAxMjPwn5CwLPCfkLB0cnVl",
  );
});