const options = resolveSlackWebClientOptions();

const agent = requireAgent(options);

expect(agent.constructor.name).toBe("HttpsProxyAgent");

expect(agent.constructor.name).toBe("ProxylineNodeProxyAgent");

});

it("adds managed proxy CA trust to Slack env proxy agents", () => {

it("creates Slack env proxy agents while managed proxy CA trust is active", () => {

const caFile = writeTempCa("slack-managed-proxy-ca");

process.env.HTTPS_PROXY = "https://proxy.example.com:8443";

process.env.OPENCLAW_PROXY_ACTIVE = "1";

process.env.OPENCLAW_PROXY_CA_FILE = caFile;

const options = resolveSlackWebClientOptions();

const agent = requireAgent(options) as { connectOpts?: { ca?: unknown } };

const agent = requireAgent(options);

expect(agent.connectOpts?.ca).toBe("slack-managed-proxy-ca");

expect(agent.constructor.name).toBe("ProxylineNodeProxyAgent");

});

it("falls back to HTTP_PROXY when HTTPS_PROXY is not set", () => {

process.env.HTTP_PROXY = "http://proxy.example.com:3128";

const options = resolveSlackWebClientOptions();

expect(requireAgent(options).constructor.name).toBe("HttpsProxyAgent");

expect(requireAgent(options).constructor.name).toBe("ProxylineNodeProxyAgent");

});

it("does not set agent when no proxy env var is configured", () => {

const options = resolveSlackWebClientOptions();

const agent = requireAgent(options);

// HttpsProxyAgent stores the proxy URL — verify it picked the lower-case one

expect((agent as unknown as { proxy: { href: string } }).proxy.href).toContain(

"lower.example.com",

);

// Proxyline stores the effective proxy URL in its resolver.

expect(

(agent as unknown as { getProxyForUrl: (url: string) => string }).getProxyForUrl(

"https://slack.com/",

),

).toContain("lower.example.com");

});

it("treats empty lowercase https_proxy as authoritative over uppercase", () => {

const options = resolveSlackWriteClientOptions();

const agent = requireAgent(options);

expect(agent.constructor.name).toBe("HttpsProxyAgent");

expect(agent.constructor.name).toBe("ProxylineNodeProxyAgent");

});

it("respects NO_PROXY excluding slack.com", () => {

process.env.NO_PROXY = "localhost,.internal.corp";

const options = resolveSlackWebClientOptions();

expect(requireAgent(options).constructor.name).toBe("HttpsProxyAgent");

expect(requireAgent(options).constructor.name).toBe("ProxylineNodeProxyAgent");

});

it("degrades gracefully on malformed proxy URL", () => {