Files
next-ai-draw-io/tests/unit/ai-providers-google.test.ts
T
dayuan.jiang 1333ed68c6 test: shared e2e helpers, vi.stubEnv, drop placeholder specs
- tests/e2e/lib: openApp(page, { path, config }), MODEL_CONFIGS_KEY,
  savedModelConfigs, settingsDialog, chunkedReplies, sse() and
  toolCallEvents() replace about 70 copies of goto + wait for iframe,
  three local openApp functions, 14 window.fetch overrides and the
  Node-side SSE serialisers; unused fixtures removed
- delete theme, save, history, model-config, upload and copy-paste
  specs (the copy-button test moves to chat.spec.ts); trim
  iframe-interaction, history-restore, keyboard and smoke to tests that
  can fail; file-upload asserts on the preview image
- settings-review-fixes.spec.ts split by topic into settings-bedrock,
  settings-tabs-sync and settings-providers
- unit tests use vi.stubEnv with unstubEnvs: true instead of
  hand-written process.env save and restore loops
2026-10-12 09:11:25 +09:00

86 lines
3.0 KiB
TypeScript

// @vitest-environment node
import { generateText } from "ai"
import { afterEach, describe, expect, it, vi } from "vitest"
import { getAIModel } from "@/lib/ai-providers"
afterEach(() => {
vi.unstubAllGlobals()
})
/** Send one request through the real Google provider and return its body */
async function googleRequestBody(modelId = "gemini-2.5-flash") {
let body: any
vi.stubGlobal(
"fetch",
vi.fn(async (_url: string, init: RequestInit) => {
body = JSON.parse(init.body as string)
return new Response(
JSON.stringify({
candidates: [
{
content: { role: "model", parts: [{ text: "ok" }] },
finishReason: "STOP",
},
],
}),
{ headers: { "content-type": "application/json" } },
)
}),
)
// providerOptions carry the thinking settings, as the chat route passes them
const { model, providerOptions } = getAIModel({
provider: "google",
modelId,
})
await generateText({
model,
prompt: "hi",
maxRetries: 0,
...(providerOptions && { providerOptions }),
})
return body
}
describe("Google sampling settings", () => {
it("sends GOOGLE_TOP_K and GOOGLE_TOP_P in the generation config", async () => {
vi.stubEnv("GOOGLE_GENERATIVE_AI_API_KEY", "test-key")
vi.stubEnv("GOOGLE_TOP_K", "40")
vi.stubEnv("GOOGLE_TOP_P", "0.9")
const body = await googleRequestBody()
expect(body.generationConfig).toMatchObject({ topK: 40, topP: 0.9 })
})
it("sends neither when they are not set", async () => {
vi.stubEnv("GOOGLE_GENERATIVE_AI_API_KEY", "test-key")
vi.stubEnv("GOOGLE_TOP_K", undefined)
vi.stubEnv("GOOGLE_TOP_P", undefined)
const body = await googleRequestBody()
expect(body.generationConfig?.topK).toBeUndefined()
expect(body.generationConfig?.topP).toBeUndefined()
})
})
describe("Gemini thinking settings", () => {
it("sends GOOGLE_THINKING_BUDGET as the Gemini 2.5 thinking budget", async () => {
vi.stubEnv("GOOGLE_GENERATIVE_AI_API_KEY", "test-key")
vi.stubEnv("GOOGLE_THINKING_BUDGET", "8192")
vi.stubEnv("GOOGLE_THINKING_LEVEL", undefined)
const body = await googleRequestBody("gemini-2.5-flash")
expect(body.generationConfig.thinkingConfig).toEqual({
includeThoughts: true,
thinkingBudget: 8192,
})
})
it("sends GOOGLE_THINKING_LEVEL as the Gemini 3 thinking level", async () => {
vi.stubEnv("GOOGLE_GENERATIVE_AI_API_KEY", "test-key")
vi.stubEnv("GOOGLE_THINKING_LEVEL", "high")
vi.stubEnv("GOOGLE_THINKING_BUDGET", undefined)
const body = await googleRequestBody("gemini-3-pro-preview")
expect(body.generationConfig.thinkingConfig).toEqual({
includeThoughts: true,
thinkingLevel: "high",
})
})
})