Files
next-ai-draw-io/tests/unit/ai-providers-credentials.test.ts
T
dayuan.jiang 69c7896002 fix: what the batch C review found
- A redirect followed for a custom base URL (quota on) no longer carries
  the user's key or cookies to another origin, as fetch itself does, and
  a private address may redirect to another private one (already counted).
- The admin Test of an Ollama or Vertex AI entry without a URL goes where
  chat sends that entry's key: the environment's own URL variable, for
  Ollama else the local default. The Test of an Ollama Cloud key without
  a URL went to the cloud while chat went to local Ollama.
- Chat saves: each save notes the chat on screen and the order of the
  reads before reading its data. A save read before switching chats no
  longer writes into the chat switched to, and a copy that waited for its
  thumbnail no longer replaces a newer one.
- "Continue without saving" keeps its button when a later auto-save fails,
  and goes away when a new message is sent.
- A screenshot check that was waiting for its image when the user pressed
  Stop stays skipped after the next message.
- MCP History: draw.io's own copy of a diagram (after get_diagram) no
  longer adds an entry without a picture; a change of background is still
  its own version. The tab ignores an edit's answer that arrives after a
  newer AI write loaded.
- Desktop: a deleted preset is not brought back by a failed switch, and a
  request naming no preset does not stop a rollback. An origin keeping
  an access code counts as having settings.
- .env: a quoted value ending in a backslash ("C:\dir\") is read as dotenv
  reads it.
- The tool card no longer crashes on an id that does not turn into text;
  an older Test's success timer no longer ends a newer Test's spinner.
- Tests that passed without their fix now check it.
2026-10-05 20:09:42 +09:00

509 lines
18 KiB
TypeScript

import { createOpenAI } from "@ai-sdk/openai"
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest"
import { AWS_REGIONS } from "@/components/provider-credentials-fields"
import {
getAIModel,
getValidationModel,
usesServerCredentials,
} from "@/lib/ai-providers"
const settings = vi.hoisted(() => ({ values: {} as Record<string, string> }))
vi.mock("@/lib/admin/settings", () => ({
loadSettings: () => settings.values,
getEnvFallback: (key: string) => process.env[key] ?? null,
}))
vi.mock("@ai-sdk/google-vertex", () => {
const mockProviderFn = vi.fn(() => ({ modelId: "test-model" }))
return { createVertex: vi.fn(() => mockProviderFn) }
})
vi.mock("@ai-sdk/openai", () => {
const mockModel = { modelId: "test-model" }
const mockProviderFn = vi.fn(() => mockModel) as any
mockProviderFn.chat = vi.fn(() => mockModel)
return {
createOpenAI: vi.fn(() => mockProviderFn),
openai: vi.fn(() => mockModel),
}
})
vi.mock("@ai-sdk/azure", () => {
const mockModel = { modelId: "test-model" }
const mockProviderFn = vi.fn(() => mockModel) as any
mockProviderFn.chat = vi.fn(() => mockModel)
mockProviderFn.responses = vi.fn(() => mockModel)
return { createAzure: vi.fn(() => mockProviderFn) }
})
vi.mock("@ai-sdk/amazon-bedrock", () => {
const mockProviderFn = vi.fn(() => ({ modelId: "test-model" }))
return { createAmazonBedrock: vi.fn(() => mockProviderFn) }
})
vi.mock("@aws-sdk/credential-providers", () => ({
fromNodeProviderChain: vi.fn(() => "node-chain"),
}))
vi.mock("ollama-ai-provider-v2", () => {
const mockProviderFn = vi.fn(() => ({ modelId: "test-model" }))
return { createOllama: vi.fn(() => mockProviderFn) }
})
vi.mock("@openrouter/ai-sdk-provider", () => {
const mockProviderFn = vi.fn(() => ({ modelId: "test-model" }))
return { createOpenRouter: vi.fn(() => mockProviderFn) }
})
const ENV_KEYS = [
"GOOGLE_VERTEX_API_KEY",
"GOOGLE_VERTEX_BASE_URL",
"OPENAI_API_KEY",
"OPENAI_BASE_URL",
"OPENROUTER_API_KEY",
"ADMIN_OPENAI_API_KEY",
"ADMIN_OPENROUTER_API_KEY",
"OLLAMA_API_KEY",
"ADMIN_AWS_ACCESS_KEY_ID",
"ADMIN_AWS_SECRET_ACCESS_KEY",
"ADMIN_AWS_REGION",
"AWS_REGION",
"AI_PROVIDER",
"AI_MODEL",
"VALIDATION_MODEL",
"NEXT_AI_DRAWIO_DESKTOP",
"SGLANG_API_KEY",
"SGLANG_BASE_URL",
"AZURE_RESOURCE_NAME",
"OLLAMA_BASE_URL",
]
const savedEnv: Record<string, string | undefined> = {}
beforeEach(() => {
for (const key of ENV_KEYS) {
savedEnv[key] = process.env[key]
delete process.env[key]
}
settings.values = {}
vi.clearAllMocks()
})
afterEach(() => {
for (const key of ENV_KEYS) {
if (savedEnv[key] === undefined) delete process.env[key]
else process.env[key] = savedEnv[key]
}
})
describe("Vertex AI key security", () => {
it("never sends the server key to a client base URL", () => {
process.env.GOOGLE_VERTEX_API_KEY = "server-vertex-key"
// Any x-ai-api-key passes the outer guard; the branch must still refuse
expect(() =>
getAIModel({
provider: "vertexai",
apiKey: "x",
baseUrl: "https://attacker.example",
modelId: "gemini-2.5-flash",
}),
).toThrow("Vertex AI requires an API key")
})
it("sends the client key to the client base URL", async () => {
process.env.GOOGLE_VERTEX_API_KEY = "server-vertex-key"
const { createVertex } = await import("@ai-sdk/google-vertex")
getAIModel({
provider: "vertexai",
vertexApiKey: "client-key",
baseUrl: "https://my-proxy.example",
modelId: "gemini-2.5-flash",
})
expect(createVertex).toHaveBeenCalledWith({
apiKey: "client-key",
baseURL: "https://my-proxy.example",
})
})
it("does not send the client key to the server's base URL", async () => {
process.env.GOOGLE_VERTEX_BASE_URL = "https://server-proxy.internal"
const { createVertex } = await import("@ai-sdk/google-vertex")
getAIModel({
provider: "vertexai",
vertexApiKey: "client-key",
modelId: "gemini-2.5-flash",
})
expect(createVertex).toHaveBeenCalledWith({ apiKey: "client-key" })
})
it("still uses the server key and base URL without client overrides", async () => {
process.env.GOOGLE_VERTEX_API_KEY = "server-vertex-key"
process.env.GOOGLE_VERTEX_BASE_URL = "https://server-proxy.internal"
const { createVertex } = await import("@ai-sdk/google-vertex")
getAIModel({ provider: "vertexai", modelId: "gemini-2.5-flash" })
expect(createVertex).toHaveBeenCalledWith({
apiKey: "server-vertex-key",
baseURL: "https://server-proxy.internal",
})
})
})
describe("Bedrock admin panel credentials", () => {
it("uses the ADMIN_AWS_* keys when the client sends none", async () => {
process.env.ADMIN_AWS_ACCESS_KEY_ID = "panel-id"
process.env.ADMIN_AWS_SECRET_ACCESS_KEY = "panel-secret"
process.env.ADMIN_AWS_REGION = "eu-west-1"
process.env.AWS_REGION = "us-east-1"
const { createAmazonBedrock } = await import("@ai-sdk/amazon-bedrock")
getAIModel({ provider: "bedrock", modelId: "amazon.nova-lite-v1:0" })
expect(createAmazonBedrock).toHaveBeenCalledWith({
region: "eu-west-1",
accessKeyId: "panel-id",
secretAccessKey: "panel-secret",
// The keys the Test button checked, not AWS_BEARER_TOKEN_BEDROCK
apiKey: "",
})
})
it("prefers the client's keys and region", async () => {
process.env.ADMIN_AWS_ACCESS_KEY_ID = "panel-id"
process.env.ADMIN_AWS_SECRET_ACCESS_KEY = "panel-secret"
process.env.ADMIN_AWS_REGION = "eu-west-1"
const { createAmazonBedrock } = await import("@ai-sdk/amazon-bedrock")
getAIModel({
provider: "bedrock",
modelId: "amazon.nova-lite-v1:0",
awsAccessKeyId: "client-id",
awsSecretAccessKey: "client-secret",
awsRegion: "ap-northeast-1",
})
expect(createAmazonBedrock).toHaveBeenCalledWith({
region: "ap-northeast-1",
accessKeyId: "client-id",
secretAccessKey: "client-secret",
// The SDK would otherwise use the server's AWS_BEARER_TOKEN_BEDROCK
apiKey: "",
// and the server's AWS_ENDPOINT_URL_BEDROCK_RUNTIME
baseURL: "https://bedrock-runtime.ap-northeast-1.amazonaws.com",
})
})
it("refuses a region that is not a region name", async () => {
// It becomes part of the endpoint's host name, with the server's
// credentials too
process.env.ADMIN_AWS_ACCESS_KEY_ID = "panel-id"
process.env.ADMIN_AWS_SECRET_ACCESS_KEY = "panel-secret"
const { createAmazonBedrock } = await import("@ai-sdk/amazon-bedrock")
for (const awsRegion of [
"us-east-1.attacker.example/",
"x/#",
"US-EAST-1",
"us-east-1 ",
]) {
expect(() =>
getAIModel({
provider: "bedrock",
modelId: "amazon.nova-lite-v1:0",
awsRegion,
}),
).toThrow(/Invalid AWS region/)
expect(() =>
getAIModel({
provider: "bedrock",
modelId: "amazon.nova-lite-v1:0",
awsAccessKeyId: "client-id",
awsSecretAccessKey: "client-secret",
awsRegion,
}),
).toThrow(/Invalid AWS region/)
}
expect(createAmazonBedrock).not.toHaveBeenCalled()
})
it("accepts every region the settings offer, and other partitions", () => {
for (const awsRegion of [
...AWS_REGIONS.map(([region]) => region),
"us-gov-west-1",
"cn-northwest-1",
"us-iso-east-1",
"eusc-de-east-1",
]) {
expect(() =>
getAIModel({
provider: "bedrock",
modelId: "amazon.nova-lite-v1:0",
awsAccessKeyId: "client-id",
awsSecretAccessKey: "client-secret",
awsRegion,
}),
).not.toThrow()
}
})
it("falls back to the default AWS credential chain", async () => {
process.env.AWS_REGION = "us-east-1"
const { createAmazonBedrock } = await import("@ai-sdk/amazon-bedrock")
getAIModel({ provider: "bedrock", modelId: "amazon.nova-lite-v1:0" })
expect(createAmazonBedrock).toHaveBeenCalledWith({
region: "us-east-1",
credentialProvider: "node-chain",
})
})
})
describe("usesServerCredentials", () => {
it("is true when no key comes with the request", () => {
expect(usesServerCredentials("openai", {})).toBe(true)
expect(usesServerCredentials("openai", { apiKey: "k" })).toBe(false)
})
it("looks at the credential each provider actually uses", () => {
// A stray x-ai-api-key does not replace the IAM role or Vertex key
expect(usesServerCredentials("bedrock", { apiKey: "x" })).toBe(true)
expect(
usesServerCredentials("bedrock", {
awsAccessKeyId: "id",
awsSecretAccessKey: "secret",
}),
).toBe(false)
expect(usesServerCredentials("vertexai", { apiKey: "x" })).toBe(true)
expect(usesServerCredentials("vertexai", { vertexApiKey: "k" })).toBe(
false,
)
})
it("treats keyless EdgeOne and local Ollama as free", () => {
expect(usesServerCredentials("edgeone", {})).toBe(false)
expect(usesServerCredentials("ollama", {})).toBe(false)
expect(
usesServerCredentials("ollama", {
baseUrl: "http://localhost:11434",
}),
).toBe(false)
process.env.OLLAMA_API_KEY = "server-ollama-key"
expect(usesServerCredentials("ollama", {})).toBe(true)
})
})
describe("server model apiKeyEnv", () => {
it("uses the custom env var on the official OpenAI endpoint", async () => {
process.env.ADMIN_OPENAI_API_KEY = "panel-key"
const { createOpenAI, openai } = await import("@ai-sdk/openai")
getAIModel({
provider: "openai",
modelId: "gpt-4o",
apiKeyEnv: "ADMIN_OPENAI_API_KEY",
})
// The default instance would read OPENAI_API_KEY instead
expect(openai).not.toHaveBeenCalled()
expect(createOpenAI).toHaveBeenCalledWith({ apiKey: "panel-key" })
})
})
describe("getValidationModel", () => {
it("uses the admin panel default's ADMIN_ key", async () => {
settings.values = {
ADMIN_PROVIDERS: JSON.stringify([
{
id: "p1",
provider: "openrouter",
name: "My OpenRouter",
apiKey: "panel-key",
models: ["openai/gpt-4o"],
isDefault: true,
},
]),
}
// What deriveEnvUpdates writes for that panel config
process.env.AI_PROVIDER = "openrouter"
process.env.AI_MODEL = "openai/gpt-4o"
process.env.ADMIN_OPENROUTER_API_KEY = "panel-key"
const { createOpenRouter } = await import("@openrouter/ai-sdk-provider")
expect(() => getValidationModel()).not.toThrow()
expect(createOpenRouter).toHaveBeenCalledWith({ apiKey: "panel-key" })
})
it("uses the standard env vars without a panel default", async () => {
process.env.AI_PROVIDER = "openrouter"
process.env.AI_MODEL = "openai/gpt-4o"
process.env.OPENROUTER_API_KEY = "env-key"
const { createOpenRouter } = await import("@openrouter/ai-sdk-provider")
getValidationModel()
expect(createOpenRouter).toHaveBeenCalledWith({ apiKey: "env-key" })
})
})
describe("whose keys a request uses", () => {
it("cleans the base URL like the request does", () => {
// "/" and a pasted path clean up to no base URL: the server's Ollama
process.env.OLLAMA_API_KEY = "server-ollama-key"
expect(usesServerCredentials("ollama", { baseUrl: "/" })).toBe(true)
expect(
usesServerCredentials("ollama", { baseUrl: "/chat/completions" }),
).toBe(true)
})
it("counts the desktop app's keys as the user's own", () => {
// Electron passes the user's preset keys as server env vars
process.env.NEXT_AI_DRAWIO_DESKTOP = "1"
expect(usesServerCredentials("openai", {})).toBe(false)
})
it("sends a user's OpenAI key to the official endpoint", () => {
// The SDK would otherwise read the server's OPENAI_BASE_URL
process.env.OPENAI_BASE_URL = "https://operator-proxy.example.com/v1"
getAIModel({
provider: "openai",
apiKey: "user-key",
modelId: "gpt-5.5",
})
expect(createOpenAI).toHaveBeenLastCalledWith(
expect.objectContaining({
apiKey: "user-key",
baseURL: "https://api.openai.com/v1",
}),
)
// Still the Responses API, like without a base URL
const provider = vi.mocked(createOpenAI).mock.results.at(-1)?.value
expect(provider.chat).not.toHaveBeenCalled()
})
it("uses Chat Completions for any configured base URL", () => {
// The settings form fills in the official URL for a new provider
getAIModel({
provider: "openai",
apiKey: "user-key",
baseUrl: "https://api.openai.com/v1",
modelId: "gpt-5.5",
})
const provider = vi.mocked(createOpenAI).mock.results.at(-1)?.value
expect(provider.chat).toHaveBeenCalledWith("gpt-5.5")
})
it("sends a user's Ollama key to Ollama Cloud, not the server's Ollama", async () => {
process.env.OLLAMA_BASE_URL = "http://ollama.internal:11434/api"
const { createOllama } = await import("ollama-ai-provider-v2")
getAIModel({ provider: "ollama", apiKey: "user-key", modelId: "m" })
expect(createOllama).toHaveBeenLastCalledWith(
expect.objectContaining({ baseURL: "https://ollama.com/api" }),
)
// Without a key: the server's Ollama
getAIModel({ provider: "ollama", modelId: "m" })
expect(createOllama).toHaveBeenLastCalledWith(
expect.objectContaining({
baseURL: "http://ollama.internal:11434/api",
}),
)
})
it("sends the server's Ollama key where OLLAMA_BASE_URL says, or to local Ollama", async () => {
// The desktop app's "Ollama (Local)" preset puts its API Key field
// into OLLAMA_API_KEY; with no base URL that is the local Ollama
process.env.OLLAMA_API_KEY = "server-key"
const { createOllama } = await import("ollama-ai-provider-v2")
getAIModel({ provider: "ollama", modelId: "m" })
expect(vi.mocked(createOllama).mock.lastCall?.[0]).not.toHaveProperty(
"baseURL",
)
process.env.OLLAMA_BASE_URL = "https://ollama.com/api"
getAIModel({ provider: "ollama", modelId: "m" })
expect(createOllama).toHaveBeenLastCalledWith(
expect.objectContaining({ baseURL: "https://ollama.com/api" }),
)
})
it("uses a server model's own Ollama URL variable", async () => {
process.env.OLLAMA_BASE_URL = "http://other.internal:11434/api"
process.env.MY_OLLAMA_URL = "https://ollama.proxy.example/api"
process.env.MY_OLLAMA_KEY = "proxy-key"
try {
const { createOllama } = await import("ollama-ai-provider-v2")
getAIModel({
provider: "ollama",
modelId: "m",
apiKeyEnv: "MY_OLLAMA_KEY",
baseUrlEnv: "MY_OLLAMA_URL",
})
expect(createOllama).toHaveBeenLastCalledWith(
expect.objectContaining({
baseURL: "https://ollama.proxy.example/api",
headers: { Authorization: "Bearer proxy-key" },
}),
)
} finally {
delete process.env.MY_OLLAMA_URL
delete process.env.MY_OLLAMA_KEY
}
})
it("runs an Azure entry set up only in the admin panel", async () => {
// No AZURE_BASE_URL or AZURE_RESOURCE_NAME: the entry's own
// variables hold the key and the resource URL
process.env.ADMIN_AZURE_API_KEY = "panel-key"
process.env.ADMIN_AZURE_BASE_URL = "https://res.openai.azure.com/openai"
try {
const { createAzure } = await import("@ai-sdk/azure")
expect(() =>
getAIModel({
provider: "azure",
modelId: "gpt-4o",
apiKeyEnv: "ADMIN_AZURE_API_KEY",
baseUrlEnv: "ADMIN_AZURE_BASE_URL",
}),
).not.toThrow()
expect(createAzure).toHaveBeenLastCalledWith(
expect.objectContaining({
apiKey: "panel-key",
baseURL: "https://res.openai.azure.com/openai",
}),
)
// Without any URL it still says what is missing
delete process.env.ADMIN_AZURE_BASE_URL
expect(() =>
getAIModel({
provider: "azure",
modelId: "gpt-4o",
apiKeyEnv: "ADMIN_AZURE_API_KEY",
baseUrlEnv: "ADMIN_AZURE_BASE_URL",
}),
).toThrow(/AZURE_BASE_URL/)
} finally {
delete process.env.ADMIN_AZURE_API_KEY
delete process.env.ADMIN_AZURE_BASE_URL
}
})
it("needs a base URL with a user's Azure key", () => {
// The SDK would otherwise read the server's AZURE_RESOURCE_NAME
process.env.AZURE_RESOURCE_NAME = "operator-resource"
expect(() =>
getAIModel({ provider: "azure", apiKey: "k", modelId: "gpt-4o" }),
).toThrow(/base URL/)
})
it("needs a base URL for SGLang instead of using 127.0.0.1", () => {
expect(() =>
getAIModel({ provider: "sglang", apiKey: "k", modelId: "m" }),
).toThrow(/base URL/)
})
})