feat: add cursor local adapter across server ui and cli

packages/adapters/cursor-local/src/server/test.ts

@@ -0,0 +1,200 @@
+import type {
+  AdapterEnvironmentCheck,
+  AdapterEnvironmentTestContext,
+  AdapterEnvironmentTestResult,
+} from "@paperclipai/adapter-utils";
+import {
+  asString,
+  parseObject,
+  ensureAbsoluteDirectory,
+  ensureCommandResolvable,
+  ensurePathInEnv,
+  runChildProcess,
+} from "@paperclipai/adapter-utils/server-utils";
+import path from "node:path";
+import { DEFAULT_CURSOR_LOCAL_MODEL } from "../index.js";
+import { parseCursorJsonl } from "./parse.js";
+
+function summarizeStatus(checks: AdapterEnvironmentCheck[]): AdapterEnvironmentTestResult["status"] {
+  if (checks.some((check) => check.level === "error")) return "fail";
+  if (checks.some((check) => check.level === "warn")) return "warn";
+  return "pass";
+}
+
+function isNonEmpty(value: unknown): value is string {
+  return typeof value === "string" && value.trim().length > 0;
+}
+
+function firstNonEmptyLine(text: string): string {
+  return (
+    text
+      .split(/\r?\n/)
+      .map((line) => line.trim())
+      .find(Boolean) ?? ""
+  );
+}
+
+function commandLooksLike(command: string, expected: string): boolean {
+  const base = path.basename(command).toLowerCase();
+  return base === expected || base === `${expected}.cmd` || base === `${expected}.exe`;
+}
+
+function summarizeProbeDetail(stdout: string, stderr: string, parsedError: string | null): string | null {
+  const raw = parsedError?.trim() || firstNonEmptyLine(stderr) || firstNonEmptyLine(stdout);
+  if (!raw) return null;
+  const clean = raw.replace(/\s+/g, " ").trim();
+  const max = 240;
+  return clean.length > max ? `${clean.slice(0, max - 1)}…` : clean;
+}
+
+const CURSOR_AUTH_REQUIRED_RE =
+  /(?:authentication\s+required|not\s+authenticated|not\s+logged\s+in|unauthorized|invalid(?:\s+or\s+missing)?\s+api(?:[_\s-]?key)?|cursor[_\s-]?api[_\s-]?key|run\s+'?agent\s+login'?\s+first|api(?:[_\s-]?key)?(?:\s+is)?\s+required)/i;
+
+export async function testEnvironment(
+  ctx: AdapterEnvironmentTestContext,
+): Promise<AdapterEnvironmentTestResult> {
+  const checks: AdapterEnvironmentCheck[] = [];
+  const config = parseObject(ctx.config);
+  const command = asString(config.command, "agent");
+  const cwd = asString(config.cwd, process.cwd());
+
+  try {
+    await ensureAbsoluteDirectory(cwd, { createIfMissing: true });
+    checks.push({
+      code: "cursor_cwd_valid",
+      level: "info",
+      message: `Working directory is valid: ${cwd}`,
+    });
+  } catch (err) {
+    checks.push({
+      code: "cursor_cwd_invalid",
+      level: "error",
+      message: err instanceof Error ? err.message : "Invalid working directory",
+      detail: cwd,
+    });
+  }
+
+  const envConfig = parseObject(config.env);
+  const env: Record<string, string> = {};
+  for (const [key, value] of Object.entries(envConfig)) {
+    if (typeof value === "string") env[key] = value;
+  }
+  const runtimeEnv = ensurePathInEnv({ ...process.env, ...env });
+  try {
+    await ensureCommandResolvable(command, cwd, runtimeEnv);
+    checks.push({
+      code: "cursor_command_resolvable",
+      level: "info",
+      message: `Command is executable: ${command}`,
+    });
+  } catch (err) {
+    checks.push({
+      code: "cursor_command_unresolvable",
+      level: "error",
+      message: err instanceof Error ? err.message : "Command is not executable",
+      detail: command,
+    });
+  }
+
+  const configCursorApiKey = env.CURSOR_API_KEY;
+  const hostCursorApiKey = process.env.CURSOR_API_KEY;
+  if (isNonEmpty(configCursorApiKey) || isNonEmpty(hostCursorApiKey)) {
+    const source = isNonEmpty(configCursorApiKey) ? "adapter config env" : "server environment";
+    checks.push({
+      code: "cursor_api_key_present",
+      level: "info",
+      message: "CURSOR_API_KEY is set for Cursor authentication.",
+      detail: `Detected in ${source}.`,
+    });
+  } else {
+    checks.push({
+      code: "cursor_api_key_missing",
+      level: "warn",
+      message: "CURSOR_API_KEY is not set. Cursor runs may fail until authentication is configured.",
+      hint: "Set CURSOR_API_KEY in adapter env or run `agent login`.",
+    });
+  }
+
+  const canRunProbe =
+    checks.every((check) => check.code !== "cursor_cwd_invalid" && check.code !== "cursor_command_unresolvable");
+  if (canRunProbe) {
+    if (!commandLooksLike(command, "agent")) {
+      checks.push({
+        code: "cursor_hello_probe_skipped_custom_command",
+        level: "info",
+        message: "Skipped hello probe because command is not `agent`.",
+        detail: command,
+        hint: "Use the `agent` CLI command to run the automatic installation and auth probe.",
+      });
+    } else {
+      const model = asString(config.model, DEFAULT_CURSOR_LOCAL_MODEL).trim();
+      const args = ["-p", "--mode", "ask", "--output-format", "json", "--workspace", cwd];
+      if (model) args.push("--model", model);
+      args.push("Respond with hello.");
+
+      const probe = await runChildProcess(
+        `cursor-envtest-${Date.now()}-${Math.random().toString(16).slice(2)}`,
+        command,
+        args,
+        {
+          cwd,
+          env,
+          timeoutSec: 45,
+          graceSec: 5,
+          onLog: async () => {},
+        },
+      );
+      const parsed = parseCursorJsonl(probe.stdout);
+      const detail = summarizeProbeDetail(probe.stdout, probe.stderr, parsed.errorMessage);
+      const authEvidence = `${parsed.errorMessage ?? ""}\n${probe.stdout}\n${probe.stderr}`.trim();
+
+      if (probe.timedOut) {
+        checks.push({
+          code: "cursor_hello_probe_timed_out",
+          level: "warn",
+          message: "Cursor hello probe timed out.",
+          hint: "Retry the probe. If this persists, verify `agent -p --mode ask --output-format json \"Respond with hello.\"` manually.",
+        });
+      } else if ((probe.exitCode ?? 1) === 0) {
+        const summary = parsed.summary.trim();
+        const hasHello = /\bhello\b/i.test(summary);
+        checks.push({
+          code: hasHello ? "cursor_hello_probe_passed" : "cursor_hello_probe_unexpected_output",
+          level: hasHello ? "info" : "warn",
+          message: hasHello
+            ? "Cursor hello probe succeeded."
+            : "Cursor probe ran but did not return `hello` as expected.",
+          ...(summary ? { detail: summary.replace(/\s+/g, " ").trim().slice(0, 240) } : {}),
+          ...(hasHello
+            ? {}
+            : {
+                hint: "Try `agent -p --mode ask --output-format json \"Respond with hello.\"` manually to inspect full output.",
+              }),
+        });
+      } else if (CURSOR_AUTH_REQUIRED_RE.test(authEvidence)) {
+        checks.push({
+          code: "cursor_hello_probe_auth_required",
+          level: "warn",
+          message: "Cursor CLI is installed, but authentication is not ready.",
+          ...(detail ? { detail } : {}),
+          hint: "Run `agent login` or configure CURSOR_API_KEY in adapter env/shell, then retry the probe.",
+        });
+      } else {
+        checks.push({
+          code: "cursor_hello_probe_failed",
+          level: "error",
+          message: "Cursor hello probe failed.",
+          ...(detail ? { detail } : {}),
+          hint: "Run `agent -p --mode ask --output-format json \"Respond with hello.\"` manually in this working directory to debug.",
+        });
+      }
+    }
+  }
+
+  return {
+    adapterType: ctx.adapterType,
+    status: summarizeStatus(checks),
+    checks,
+    testedAt: new Date().toISOString(),
+  };
+}