bot-agents/superpowers_test.ts

import { assertEquals, assertRejects, assertThrows } from "jsr:@std/assert@1";
import { join } from "jsr:@std/path@1";
import {
  loadSuperpowersReviewGuide,
  parseBotType,
  type SuperpowersFileSystem,
  superpowersInstallCommands,
} from "./superpowers.ts";

function fakeFileSystem(files: Record<string, string>): SuperpowersFileSystem {
  return {
    readTextFile(path) {
      const contents = files[path];
      return contents === undefined
        ? Promise.reject(new Deno.errors.NotFound(path))
        : Promise.resolve(contents);
    },
    async *readDir(directory) {
      const prefix = `${directory}/`;
      const children = new Map<string, boolean>();
      for (const path of Object.keys(files)) {
        if (!path.startsWith(prefix)) continue;
        const [name, ...rest] = path.slice(prefix.length).split("/");
        if (name !== "") children.set(name, rest.length > 0);
      }
      if (children.size === 0) throw new Deno.errors.NotFound(directory);
      for (const [name, isDirectory] of children) {
        yield {
          name,
          isDirectory,
          isFile: !isDirectory,
          isSymlink: false,
        };
      }
    },
  };
}

Deno.test("installs Superpowers from the Codex marketplace", () => {
  assertEquals(superpowersInstallCommands("codex"), [{
    command: "codex",
    args: ["plugin", "add", "superpowers@openai-curated-remote"],
  }]);
});

Deno.test("installs Superpowers from the Claude marketplace", () => {
  assertEquals(superpowersInstallCommands("claude"), [
    {
      command: "claude",
      args: [
        "plugin",
        "marketplace",
        "add",
        "obra/superpowers-marketplace",
      ],
    },
    {
      command: "claude",
      args: [
        "plugin",
        "install",
        "-y",
        "superpowers@superpowers-marketplace",
      ],
    },
  ]);
});

Deno.test("rejects an unsupported bot type", () => {
  assertThrows(
    () => parseBotType("other"),
    Error,
    "unsupported bot type: other",
  );
});

Deno.test("loads the newest installed Superpowers review guide", async () => {
  const home = "/home/bot";
  const older = join(
    home,
    ".codex/plugins/cache/openai-curated-remote/superpowers/6.3.0/skills/requesting-code-review",
  );
  const newer = join(
    home,
    ".codex/plugins/cache/openai-curated-remote/superpowers/6.10.0/skills/requesting-code-review",
  );
  const guide = await loadSuperpowersReviewGuide(
    "codex",
    home,
    fakeFileSystem({
      [join(older, "SKILL.md")]: "old",
      [join(older, "code-reviewer.md")]: "old template",
      [join(newer, "SKILL.md")]: "new",
      [join(newer, "code-reviewer.md")]: "template",
    }),
  );

  assertEquals(guide.version, "6.10.0");
  assertEquals(guide.skill, "new");
  assertEquals(guide.template, "template");
  assertEquals(guide.skillPath, join(newer, "SKILL.md"));
});

Deno.test("fails when the installed review guide is incomplete", async () => {
  const home = "/home/bot";
  const directory = join(
    home,
    ".claude/plugins/cache/superpowers-marketplace/superpowers/6.3.0/skills/requesting-code-review",
  );
  const fileSystem = fakeFileSystem({
    [join(directory, "SKILL.md")]: "skill",
  });

  await assertRejects(
    () => loadSuperpowersReviewGuide("claude", home, fileSystem),
    Error,
    "installed Superpowers requesting-code-review files not found",
  );
});