testSessionSaysWhereItsScratchFilesAre

tcmts.cli.test.e2e.mcp.testSessionSaysWhereItsScratchFilesAre · #dgrxawge · term

A session says where its scratch files are, a directory named after its branch with / made _: in its instructions, and in tcm_status. tcm_edit writes there, and a scratch file named by itself is there.

import { okIn, tempDir, withChildren } from "#codebase/tcmts/cli/test/e2e/harness";
import { session } from "#codebase/tcmts/cli/test/e2e/mcp";
import assert from "node:assert/strict";
import fs from "node:fs";
import path from "node:path";

export const testSessionSaysWhereItsScratchFilesAre = () =>
  withChildren(async (keep) => {
    const dir = tempDir("session scratch");
    okIn(dir, "init");
    fs.writeFileSync(path.join(dir, "scratch.ts"), `// tcm: namespace lib\nexport const x = 1;\n`);
    okIn(dir, "add");
    const a = session(dir, keep, "--branch", "agent/a");
    const init = await a.request("initialize", {
      protocolVersion: "2025-06-18",
      capabilities: {},
      clientInfo: { name: "test", version: "0" },
    });
    assert.match(
      String(init.result!.instructions),
      /scratch files are its own, in \.tcm\/sessions\/agent_a\//,
    );
    assert.match((await a.call("tcm_status")).text, /scratch files +in \.tcm\/sessions\/agent_a\//);
    assert.match(
      (await a.call("tcm_edit", { names: ["lib.x"] })).text,
      /\.tcm\/sessions\/agent_a\/scratch\.ts/,
    );
    assert.ok(fs.existsSync(path.join(dir, ".tcm", "sessions", "agent_a", "scratch.ts")));
  })

testSessionSaysWhereItsScratchFilesAre

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