chatbot-template/lib/ai/models.test.ts

81 lines
2.1 KiB
TypeScript

import { simulateReadableStream } from "ai";
import { MockLanguageModelV3 } from "ai/test";
import { getResponseChunksByPrompt } from "@/tests/prompts/utils";
const mockUsage = {
inputTokens: { total: 10, noCache: 10, cacheRead: 0, cacheWrite: 0 },
outputTokens: { total: 20, text: 20, reasoning: 0 },
};
export const chatModel = new MockLanguageModelV3({
doGenerate: async () => ({
finishReason: "stop",
usage: mockUsage,
content: [{ type: "text", text: "Hello, world!" }],
warnings: [],
}),
doStream: async ({ prompt }) => ({
stream: simulateReadableStream({
chunkDelayInMs: 500,
initialDelayInMs: 1000,
chunks: getResponseChunksByPrompt(prompt),
}),
}),
});
export const reasoningModel = new MockLanguageModelV3({
doGenerate: async () => ({
finishReason: "stop",
usage: mockUsage,
content: [{ type: "text", text: "Hello, world!" }],
warnings: [],
}),
doStream: async ({ prompt }) => ({
stream: simulateReadableStream({
chunkDelayInMs: 500,
initialDelayInMs: 1000,
chunks: getResponseChunksByPrompt(prompt, true),
}),
}),
});
export const titleModel = new MockLanguageModelV3({
doGenerate: async () => ({
finishReason: "stop",
usage: mockUsage,
content: [{ type: "text", text: "This is a test title" }],
warnings: [],
}),
doStream: async () => ({
stream: simulateReadableStream({
chunkDelayInMs: 500,
initialDelayInMs: 1000,
chunks: [
{ id: "1", type: "text-start" },
{ id: "1", type: "text-delta", delta: "This is a test title" },
{ id: "1", type: "text-end" },
{
type: "finish",
finishReason: "stop",
usage: mockUsage,
},
],
}),
}),
});
export const artifactModel = new MockLanguageModelV3({
doGenerate: async () => ({
finishReason: "stop",
usage: mockUsage,
content: [{ type: "text", text: "Hello, world!" }],
warnings: [],
}),
doStream: async ({ prompt }) => ({
stream: simulateReadableStream({
chunkDelayInMs: 50,
initialDelayInMs: 100,
chunks: getResponseChunksByPrompt(prompt),
}),
}),
});