Files
openclaw/extensions/stepfun/index.test.ts
Tianning Li 583ca34bf8 feat(stepfun): add step-3.7-flash model (#88082)
* feat(stepfun): add step-3.7-flash model and make it default

* fix(stepfun): set step-3.7-flash cacheRead cost to 0.04

* fix(stepfun): raise step-3.7-flash maxTokens to context limit

Output was artificially capped at 65536; StepFun docs set max_tokens
default to INF, bounded only by the 256K context window. Raise
step-3.7-flash maxTokens to 262144 on both stepfun and stepfun-plan,
matching contextWindow. Per models.dev anomalyco/models.dev#1903.
step-3.5-flash entries unchanged.

* fix(stepfun): zero step-plan step-3.7-flash cost for plan billing

Step Plan endpoint bills per subscription plan, not per token, matching
the sibling stepfun-plan/step-3.5-flash and step-3.5-flash-2603 entries
which already carry zero cost. Standard stepfun/step-3.7-flash keeps its
per-token rate. Per models.dev anomalyco/models.dev#1903, whose step-plan
providers omit cost entirely.

* docs(changelog): note StepFun 3.7 support

* style(stepfun): format provider table

* fix(stepfun): forward reasoning effort

* fix(stepfun): scope reasoning compat to 3.7

* test(stepfun): keep 3.5 reasoning compat unchanged

* fix(stepfun): carry off fallback through agent turns

* fix(stepfun): use documented token limit field

* fix(stepfun): match chat completions contract

* chore(stepfun): keep changelog release-owned

---------

Co-authored-by: Tianning Li <litianning@stepfun.com>
Co-authored-by: Peter Steinberger <steipete@gmail.com>
2026-07-09 07:14:46 +01:00

159 lines
5.5 KiB
TypeScript

// Stepfun tests cover index plugin behavior.
import { readFileSync } from "node:fs";
import { resolve } from "node:path";
import type { Context, Model } from "openclaw/plugin-sdk/llm";
import {
registerProviderPlugin,
requireRegisteredProvider,
} from "openclaw/plugin-sdk/plugin-test-runtime";
import { buildOpenAICompletionsParams } from "openclaw/plugin-sdk/provider-transport-runtime";
import { describe, expect, it } from "vitest";
import stepfunPlugin from "./index.js";
import {
STEPFUN_DEFAULT_MODEL_REF,
STEPFUN_PLAN_DEFAULT_MODEL_REF,
buildStepFunPlanProvider,
buildStepFunProvider,
} from "./provider-catalog.js";
type StepFunManifest = {
setup?: {
providers?: Array<{
id?: string;
authMethods?: string[];
envVars?: string[];
}>;
};
providerAuthChoices?: Array<{
provider?: string;
method?: string;
choiceId?: string;
}>;
};
function readManifest(): StepFunManifest {
return JSON.parse(readFileSync(resolve(import.meta.dirname, "openclaw.plugin.json"), "utf-8"));
}
describe("stepfun provider registration", () => {
it("adds Step 3.7 Flash without changing existing defaults", () => {
const standard = buildStepFunProvider();
const plan = buildStepFunPlanProvider();
const standardModel = standard.models?.find((model) => model.id === "step-3.7-flash");
const planModel = plan.models?.find((model) => model.id === "step-3.7-flash");
if (!standardModel) {
throw new Error("StepFun Standard catalog did not provide Step 3.7 Flash");
}
expect(STEPFUN_DEFAULT_MODEL_REF).toBe("stepfun/step-3.5-flash");
expect(STEPFUN_PLAN_DEFAULT_MODEL_REF).toBe("stepfun-plan/step-3.5-flash");
expect(
standard.models?.find((model) => model.id === "step-3.5-flash")?.compat
?.supportsReasoningEffort,
).not.toBe(true);
expect(standardModel).toMatchObject({
reasoning: true,
input: ["text", "image"],
thinkingLevelMap: { off: "low", minimal: "low", xhigh: "high", max: "high" },
contextWindow: 262144,
maxTokens: 262144,
cost: { input: 0.2, output: 1.15, cacheRead: 0.04, cacheWrite: 0 },
compat: {
supportsStore: false,
supportsDeveloperRole: false,
supportsUsageInStreaming: false,
supportsReasoningEffort: true,
supportsStrictMode: false,
supportedReasoningEfforts: ["low", "medium", "high"],
maxTokensField: "max_tokens",
reasoningEffortMap: expect.objectContaining({ off: "low", medium: "medium", max: "high" }),
},
});
expect(planModel).toMatchObject({
reasoning: true,
input: ["text", "image"],
thinkingLevelMap: { off: "low", minimal: "low", xhigh: "high", max: "high" },
contextWindow: 262144,
maxTokens: 262144,
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
compat: {
supportsStore: false,
supportsDeveloperRole: false,
supportsUsageInStreaming: false,
supportsReasoningEffort: true,
supportsStrictMode: false,
supportedReasoningEfforts: ["low", "medium", "high"],
maxTokensField: "max_tokens",
reasoningEffortMap: expect.objectContaining({ off: "low", medium: "medium", max: "high" }),
},
});
const transportModel = {
...standardModel,
provider: "stepfun",
api: "openai-completions",
baseUrl: standard.baseUrl,
} as Model<"openai-completions">;
const context = {
systemPrompt: "system",
messages: [{ role: "user", content: "hi", timestamp: 1 }],
} as Context;
const offReasoning = standardModel.thinkingLevelMap?.off;
expect(offReasoning).toBe("low");
const lowPayload = buildOpenAICompletionsParams(transportModel, context, {
reasoning: offReasoning,
maxTokens: 128,
} as never);
expect(lowPayload.reasoning_effort).toBe("low");
expect(lowPayload.max_tokens).toBe(128);
expect(lowPayload).not.toHaveProperty("max_completion_tokens");
expect(lowPayload).not.toHaveProperty("store");
expect(lowPayload).not.toHaveProperty("stream_options");
expect(lowPayload.messages).toEqual(
expect.arrayContaining([expect.objectContaining({ role: "system", content: "system" })]),
);
expect(lowPayload.messages).not.toEqual(
expect.arrayContaining([expect.objectContaining({ role: "developer" })]),
);
expect(
buildOpenAICompletionsParams(transportModel, context, { reasoning: "high" } as never)
.reasoning_effort,
).toBe("high");
});
it("keeps manifest auth choices aligned with runtime provider methods", async () => {
const { providers } = await registerProviderPlugin({
plugin: stepfunPlugin,
id: "stepfun",
name: "StepFun",
});
const manifest = readManifest();
const runtimeChoices = ["stepfun", "stepfun-plan"].flatMap((providerId) => {
const provider = requireRegisteredProvider(providers, providerId);
return provider.auth.map((method) => ({
provider: provider.id,
method: method.id,
choiceId: method.wizard?.choiceId,
}));
});
const manifestChoices = manifest.providerAuthChoices?.map((choice) => ({
provider: choice.provider,
method: choice.method,
choiceId: choice.choiceId,
}));
expect(runtimeChoices).toEqual(manifestChoices);
expect(manifest.setup?.providers).toEqual([
{
id: "stepfun",
envVars: ["STEPFUN_API_KEY"],
},
{
id: "stepfun-plan",
envVars: ["STEPFUN_API_KEY"],
},
]);
});
});