testMakeABuildFromHistory

tcmts.cli.test.e2e.builds.testMakeABuildFromHistory · #jw3tzuzj · term

tcm builds make <entry> builds the codebase's tcm (its package whose command is tcm) as it was at a history entry, and keeps it with the others to run by its id; making it again is the one kept.

import { okIn, plainEnv, tcmBin, tempDir } from "#codebase/tcmts/cli/test/e2e/harness";
import assert from "node:assert/strict";
import { spawnSync } from "node:child_process";
import fs from "node:fs";
import path from "node:path";

export const testMakeABuildFromHistory = () => {
  const root = tempDir("builds made");
  const dir = tempDir("builds history");
  okIn(dir, "init");
  const save = (code: string) => {
    fs.writeFileSync(path.join(dir, "scratch.ts"), `// tcm: namespace faketcm\n${code}`);
    okIn(dir, "update");
  };
  save(
    `export const main = (...args: string[]) => console.log(\`before the fix: \${args.join(" ")}\`);
export const manifest = { name: "faketcm", bin: { tcm: "main" } };
`,
  );
  save(`export const main = (...args: string[]) => console.log(\`fixed: \${args.join(" ")}\`);\n`);
  const tcm = (...args: string[]) => {
    const r = spawnSync(process.execPath, [tcmBin(), ...args], {
      cwd: dir,
      encoding: "utf8",
      env: { ...plainEnv(), TCM_BUILDS: root },
    });
    assert.equal(r.status, 0, r.stdout + r.stderr);
    return r.stdout;
  };
  const made = tcm("builds", "make", "1");
  const id = /^made ([a-z2-7]{8}) /.exec(made)?.[1];
  assert.ok(id, made);
  assert.ok(
    fs.existsSync(path.join(root, "builds", id, "node_modules", "faketcm", "bin", "tcm.js")),
  );
  assert.equal(tcm("--build", id, "go").trim(), "before the fix: go");
  assert.match(tcm("builds", "make", `#${id}`), new RegExp(`^kept already: ${id} `));
  assert.match(tcm("builds"), new RegExp(`${id}  #${id}  made [\\d-]+ [\\d:]+  1 back: update`));
}

testMakeABuildFromHistory

uses