pi-agent-integrated/pi-web/lib/git-changes.test.mjs

import assert from "node:assert/strict";
import test from "node:test";

async function loadSubject() {
  return import("./git-status.ts");
}

test("parses null-delimited Git status entries including renames", async () => {
  const { parseGitPorcelainV1 } = await loadSubject();
  const entries = parseGitPorcelainV1([
    " M components/App.tsx",
    "?? notes.txt",
    "R  src/new-name.ts",
    "src/old-name.ts",
    "",
  ].join("\0"));

  assert.deepEqual(entries, [
    {
      path: "components/App.tsx",
      indexStatus: " ",
      worktreeStatus: "M",
    },
    {
      path: "notes.txt",
      indexStatus: "?",
      worktreeStatus: "?",
    },
    {
      path: "src/new-name.ts",
      originalPath: "src/old-name.ts",
      indexStatus: "R",
      worktreeStatus: " ",
    },
  ]);
});

test("classifies Git status for explorer badges", async () => {
  const { classifyGitStatus } = await loadSubject();
  const classify = (pair) => classifyGitStatus({
    path: "file.ts",
    indexStatus: pair[0],
    worktreeStatus: pair[1],
  });

  assert.deepEqual(classify(" M"), { status: "modified", code: "M" });
  assert.deepEqual(classify("??"), { status: "untracked", code: "U" });
  assert.deepEqual(classify("A "), { status: "added", code: "A" });
  assert.deepEqual(classify("R "), { status: "renamed", code: "R" });
  assert.deepEqual(classify("UU"), { status: "conflict", code: "C" });
  assert.deepEqual(classify(" D"), { status: "deleted", code: "D" });
});