import type { StreamFn } from "openclaw/plugin-sdk/agent-core";

import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";

import { createLlmStreamSimpleMock } from "../../../test/helpers/agents/llm-stream-simple-mock.js";

import { isOpenRouterAnthropicModelRef } from "../../llm/providers/stream-wrappers/anthropic-family-cache-semantics.js";

import { testing as extraParamsTesting, applyExtraParamsToAgent } from "./extra-params.js";

import { resolveCacheRetention } from "./prompt-cache-retention.js";

).toBeUndefined();

});

});

describe("anthropic-family cache semantics", () => {

it("classifies OpenRouter Anthropic model refs centrally", () => {

expect(isOpenRouterAnthropicModelRef("openrouter", "anthropic/claude-opus-4-6")).toBe(true);

expect(isOpenRouterAnthropicModelRef("openrouter", "google/gemini-2.5-pro")).toBe(false);

expect(isOpenRouterAnthropicModelRef("OpenRouter", "Anthropic/Claude-Sonnet-4")).toBe(true);

});

});

});

params.stream.end();

}

/**

* Map string finish reason to our StopReason (for raw API responses).

*/

export function mapStopReasonString(reason: string): StopReason {

switch (reason) {

case "STOP":

return "stop";

case "MAX_TOKENS":

return "length";

default:

return "error";

}

}

return false;

}

export function isOpenRouterAnthropicModelRef(provider: string, modelId: string): boolean {

return (

normalizeOptionalLowercaseString(provider) === "openrouter" && isAnthropicModelRef(modelId)

);

}

export function isAnthropicFamilyCacheTtlEligible(params: {

provider: string;

modelApi?: string;