import { describe, expect, it } from "vitest";
import { homedir } from "node:os";
import { join } from "node:path";
import { loadConfig } from "../config.js";
describe("config", () => {
it("loadConfig() returns defaults when no env/CLI provided", () => {
const cfg = loadConfig([], {} as NodeJS.ProcessEnv);
expect(cfg).toMatchObject({
camofoxUrl: "http://localhost:9377",
apiKey: undefined,
defaultUserId: "default",
profilesDir: join(homedir(), ".camofox-mcp", "profiles"),
timeout: 30_000,
autoSave: true,
transport: "stdio",
httpPort: 3000,
httpHost: "127.0.0.1",
httpRateLimit: 60
});
});
it("loadConfig() uses env var overrides", () => {
const cfg = loadConfig([], {
CAMOFOX_URL: "http://env:1234",
CAMOFOX_API_KEY: "env-key",
CAMOFOX_DEFAULT_USER_ID: "env-user",
CAMOFOX_PROFILES_DIR: "/tmp/camofox-profiles",
CAMOFOX_TIMEOUT: "12345",
CAMOFOX_AUTO_SAVE: "false"
} as NodeJS.ProcessEnv);
expect(cfg.camofoxUrl).toBe("http://env:1234");
expect(cfg.apiKey).toBe("env-key");
expect(cfg.defaultUserId).toBe("env-user");
expect(cfg.profilesDir).toBe("/tmp/camofox-profiles");
expect(cfg.timeout).toBe(12345);
expect(cfg.autoSave).toBe(false);
});
it.each(["0", "no", "off"])("loadConfig() treats CAMOFOX_AUTO_SAVE=%s as false", (val) => {
const cfg = loadConfig([], {
CAMOFOX_AUTO_SAVE: val
} as NodeJS.ProcessEnv);
expect(cfg.autoSave).toBe(false);
});
it("loadConfig() uses CLI arg overrides", () => {
const cfg = loadConfig(
["--url", "http://cli:1", "--key", "cli-key", "--user-id", "cli-user", "--profiles-dir", "/tmp/cli-profiles", "--timeout", "5000", "--auto-save", "false"],
{} as NodeJS.ProcessEnv
);
expect(cfg.camofoxUrl).toBe("http://cli:1");
expect(cfg.apiKey).toBe("cli-key");
expect(cfg.defaultUserId).toBe("cli-user");
expect(cfg.profilesDir).toBe("/tmp/cli-profiles");
expect(cfg.timeout).toBe(5000);
expect(cfg.autoSave).toBe(false);
});
it("loadConfig() CLI overrides env vars", () => {
const cfg = loadConfig(
["--camofox-url", "http://cli:2", "--api-key", "cli-key", "--default-user-id", "cli-user", "--profiles-dir", "/tmp/cli-profiles-2", "--auto-save", "true"],
{
CAMOFOX_URL: "http://env:2",
CAMOFOX_API_KEY: "env-key",
CAMOFOX_DEFAULT_USER_ID: "env-user",
CAMOFOX_PROFILES_DIR: "/tmp/env-profiles-2",
CAMOFOX_TIMEOUT: "1111",
CAMOFOX_AUTO_SAVE: "false"
} as NodeJS.ProcessEnv
);
expect(cfg.camofoxUrl).toBe("http://cli:2");
expect(cfg.apiKey).toBe("cli-key");
expect(cfg.defaultUserId).toBe("cli-user");
expect(cfg.profilesDir).toBe("/tmp/cli-profiles-2");
// timeout remains env-derived unless CLI provides it
expect(cfg.timeout).toBe(1111);
expect(cfg.autoSave).toBe(true);
});
it("loadConfig() uses HTTP transport env var overrides", () => {
const cfg = loadConfig([], {
CAMOFOX_TRANSPORT: "http",
CAMOFOX_HTTP_PORT: "8080",
CAMOFOX_HTTP_HOST: "0.0.0.0",
CAMOFOX_HTTP_RATE_LIMIT: "120"
} as NodeJS.ProcessEnv);
expect(cfg.transport).toBe("http");
expect(cfg.httpPort).toBe(8080);
expect(cfg.httpHost).toBe("0.0.0.0");
expect(cfg.httpRateLimit).toBe(120);
});
it("loadConfig() uses HTTP transport CLI arg overrides", () => {
const cfg = loadConfig(
[
"--transport",
"http",
"--http-port",
"9090",
"--http-host",
"0.0.0.0",
"--http-rate-limit",
"240"
],
{} as NodeJS.ProcessEnv
);
expect(cfg.transport).toBe("http");
expect(cfg.httpPort).toBe(9090);
expect(cfg.httpHost).toBe("0.0.0.0");
expect(cfg.httpRateLimit).toBe(240);
});
it("loadConfig() defaults to stdio for invalid CAMOFOX_TRANSPORT", () => {
const cfg = loadConfig([], {
CAMOFOX_TRANSPORT: "invalid"
} as NodeJS.ProcessEnv);
expect(cfg.transport).toBe("stdio");
});
it("loadConfig() handles invalid values", () => {
const cfg = loadConfig(
["--timeout", "0"],
{
CAMOFOX_TIMEOUT: "not-a-number"
} as NodeJS.ProcessEnv
);
// CLI timeout ignored (0), env timeout invalid => default
expect(cfg.timeout).toBe(30_000);
});
});
