388 lines
14 KiB
TypeScript
388 lines
14 KiB
TypeScript
import { AISDK } from "@opencode-ai/core/aisdk"
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import { describe, expect, mock } from "bun:test"
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import { Effect } from "effect"
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import { Catalog } from "@opencode-ai/core/catalog"
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import { ModelV2 } from "@opencode-ai/core/model"
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import { PluginV2 } from "@opencode-ai/core/plugin"
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import { PluginHost } from "@opencode-ai/core/plugin/host"
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import { GoogleVertexPlugin } from "@opencode-ai/core/plugin/provider/google-vertex"
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import { ProviderV2 } from "@opencode-ai/core/provider"
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import type { LanguageModelV3 } from "@ai-sdk/provider"
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import { testEffect } from "../lib/effect"
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import { PluginTestLayer } from "./fixture"
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const vertexOptions: Record<string, any>[] = []
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const googleAuthOptions: Record<string, any>[] = []
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const it = testEffect(PluginTestLayer)
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const addPlugin = Effect.fn(function* () {
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const plugin = yield* PluginV2.Service
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const aisdk = yield* AISDK.Service
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const host = yield* PluginHost.make(plugin)
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yield* GoogleVertexPlugin.effect(host)
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})
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function required<T>(value: T | undefined): T {
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if (value === undefined) throw new Error("Expected value")
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return value
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}
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function withEnv<A, E, R>(vars: Record<string, string | undefined>, effect: () => Effect.Effect<A, E, R>) {
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return Effect.acquireUseRelease(
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Effect.sync(() => {
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const previous = Object.fromEntries(Object.keys(vars).map((key) => [key, process.env[key]]))
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Object.entries(vars).forEach(([key, value]) => {
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if (value === undefined) delete process.env[key]
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else process.env[key] = value
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})
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return previous
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}),
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effect,
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(previous) =>
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Effect.sync(() =>
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Object.entries(previous).forEach(([key, value]) => {
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if (value === undefined) delete process.env[key]
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else process.env[key] = value
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}),
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),
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)
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}
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function fakeSelectorSdk(calls: string[]) {
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const make = (method: string) => (id: string) => {
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calls.push(`${method}:${id}`)
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return { modelId: id, provider: method, specificationVersion: "v3" } as unknown as LanguageModelV3
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}
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return {
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responses: make("responses"),
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messages: make("messages"),
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chat: make("chat"),
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languageModel: make("languageModel"),
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}
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}
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void mock.module("@ai-sdk/google-vertex", () => ({
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createVertex: (options: Record<string, any>) => {
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vertexOptions.push(options)
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return {
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languageModel: (modelID: string) => ({ modelID, provider: "google-vertex", specificationVersion: "v3" }),
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}
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},
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}))
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void mock.module("google-auth-library", () => ({
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GoogleAuth: class {
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constructor(options: Record<string, any>) {
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googleAuthOptions.push(options)
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}
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async getClient() {
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return {
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async getAccessToken() {
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return { token: "vertex-token" }
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},
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}
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}
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},
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}))
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describe("GoogleVertexPlugin", () => {
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it.effect("ignores OpenAI-compatible providers that are not Google Vertex", () =>
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Effect.gen(function* () {
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const catalog = yield* Catalog.Service
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yield* catalog.transform((catalog) =>
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catalog.provider.update(ProviderV2.ID.opencode, (provider) => {
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provider.api = {
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://opencode.ai/zen/v1",
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}
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}),
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)
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yield* addPlugin()
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const provider = required(yield* catalog.provider.get(ProviderV2.ID.opencode))
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expect(provider.request.body).toEqual({})
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}),
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)
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it.effect("resolves project and location from env using legacy precedence", () =>
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withEnv(
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{
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GOOGLE_CLOUD_PROJECT: "google-cloud-project",
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GCP_PROJECT: "gcp-project",
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GCLOUD_PROJECT: "gcloud-project",
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GOOGLE_VERTEX_LOCATION: "google-vertex-location",
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GOOGLE_CLOUD_LOCATION: "google-cloud-location",
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VERTEX_LOCATION: "vertex-location",
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},
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() =>
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Effect.gen(function* () {
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const catalog = yield* Catalog.Service
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yield* catalog.transform((catalog) =>
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catalog.provider.update(ProviderV2.ID.make("google-vertex"), (provider) => {
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provider.api = {
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://${GOOGLE_VERTEX_ENDPOINT}/v1/projects/${GOOGLE_VERTEX_PROJECT}/locations/${GOOGLE_VERTEX_LOCATION}",
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}
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}),
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)
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yield* addPlugin()
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const provider = required(yield* catalog.provider.get(ProviderV2.ID.make("google-vertex")))
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expect(provider.request.body.project).toBe("google-cloud-project")
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expect(provider.request.body.location).toBe("google-vertex-location")
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expect(provider.api).toEqual({
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://google-vertex-location-aiplatform.googleapis.com/v1/projects/google-cloud-project/locations/google-vertex-location",
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})
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}),
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),
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)
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it.effect("resolves the advertised GOOGLE_VERTEX_PROJECT env for provider updates and SDKs", () =>
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withEnv(
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{
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GOOGLE_VERTEX_PROJECT: "vertex-project",
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GOOGLE_CLOUD_PROJECT: undefined,
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GCP_PROJECT: undefined,
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GCLOUD_PROJECT: undefined,
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GOOGLE_VERTEX_LOCATION: "europe-west4",
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GOOGLE_CLOUD_LOCATION: undefined,
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VERTEX_LOCATION: undefined,
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},
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() =>
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Effect.gen(function* () {
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vertexOptions.length = 0
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const plugin = yield* PluginV2.Service
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const aisdk = yield* AISDK.Service
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const catalog = yield* Catalog.Service
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yield* catalog.transform((catalog) =>
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catalog.provider.update(ProviderV2.ID.make("google-vertex"), (provider) => {
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provider.api = {
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://${GOOGLE_VERTEX_ENDPOINT}/v1/projects/${GOOGLE_VERTEX_PROJECT}/locations/${GOOGLE_VERTEX_LOCATION}",
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}
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}),
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)
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yield* addPlugin()
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const provider = required(yield* catalog.provider.get(ProviderV2.ID.make("google-vertex")))
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yield* aisdk.runSDK({
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model: ModelV2.Info.make({
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...ModelV2.Info.empty(ProviderV2.ID.make("google-vertex"), ModelV2.ID.make("gemini")),
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api: {
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id: ModelV2.ID.make("gemini"),
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type: "aisdk",
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package: "@ai-sdk/google-vertex",
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},
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}),
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package: "@ai-sdk/google-vertex",
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options: { name: "google-vertex" },
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})
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expect(provider.request.body.project).toBe("vertex-project")
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expect(provider.api).toEqual({
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://europe-west4-aiplatform.googleapis.com/v1/projects/vertex-project/locations/europe-west4",
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})
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expect(vertexOptions[0].project).toBe("vertex-project")
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expect(vertexOptions[0].location).toBe("europe-west4")
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}),
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),
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)
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it.effect("keeps configured project and location over env and uses global endpoint", () =>
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withEnv(
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{
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GOOGLE_CLOUD_PROJECT: "env-project",
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GCP_PROJECT: "env-gcp-project",
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GCLOUD_PROJECT: "env-gcloud-project",
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GOOGLE_VERTEX_LOCATION: "env-location",
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GOOGLE_CLOUD_LOCATION: "env-google-cloud-location",
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VERTEX_LOCATION: "env-vertex-location",
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},
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() =>
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Effect.gen(function* () {
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const catalog = yield* Catalog.Service
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yield* catalog.transform((catalog) =>
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catalog.provider.update(ProviderV2.ID.make("google-vertex"), (provider) => {
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provider.api = {
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://${GOOGLE_VERTEX_ENDPOINT}/v1/projects/${GOOGLE_VERTEX_PROJECT}/locations/${GOOGLE_VERTEX_LOCATION}",
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}
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provider.request.body.project = "config-project"
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provider.request.body.location = "global"
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}),
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)
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yield* addPlugin()
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const provider = required(yield* catalog.provider.get(ProviderV2.ID.make("google-vertex")))
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expect(provider.request.body.project).toBe("config-project")
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expect(provider.request.body.location).toBe("global")
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expect(provider.api).toEqual({
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://aiplatform.googleapis.com/v1/projects/config-project/locations/global",
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})
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}),
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),
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)
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it.effect("keeps OpenAI-compatible Vertex endpoint templates regional for eu", () =>
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Effect.gen(function* () {
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const catalog = yield* Catalog.Service
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yield* catalog.transform((catalog) =>
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catalog.provider.update(ProviderV2.ID.make("google-vertex"), (provider) => {
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provider.api = {
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://${GOOGLE_VERTEX_ENDPOINT}/v1/projects/${GOOGLE_VERTEX_PROJECT}/locations/${GOOGLE_VERTEX_LOCATION}",
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}
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provider.request.body.project = "config-project"
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provider.request.body.location = "eu"
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}),
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)
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yield* addPlugin()
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const provider = required(yield* catalog.provider.get(ProviderV2.ID.make("google-vertex")))
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expect(provider.api).toEqual({
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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url: "https://eu-aiplatform.googleapis.com/v1/projects/config-project/locations/eu",
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})
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}),
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)
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it.effect("defaults location to us-central1 when only project is configured", () =>
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withEnv(
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{
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GOOGLE_CLOUD_PROJECT: undefined,
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GCP_PROJECT: undefined,
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GCLOUD_PROJECT: undefined,
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GOOGLE_VERTEX_LOCATION: undefined,
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GOOGLE_CLOUD_LOCATION: undefined,
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VERTEX_LOCATION: undefined,
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},
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() =>
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Effect.gen(function* () {
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const catalog = yield* Catalog.Service
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yield* catalog.transform((catalog) =>
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catalog.provider.update(ProviderV2.ID.make("google-vertex"), (provider) => {
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provider.api = { type: "aisdk", package: "@ai-sdk/google-vertex" }
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provider.request.body.project = "config-project"
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}),
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)
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yield* addPlugin()
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const provider = required(yield* catalog.provider.get(ProviderV2.ID.make("google-vertex")))
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expect(provider.request.body.project).toBe("config-project")
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expect(provider.request.body.location).toBe("us-central1")
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}),
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),
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)
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it.effect("does not pass Google auth fetch to the native Vertex SDK", () =>
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withEnv(
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{
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GOOGLE_CLOUD_PROJECT: "env-project",
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GOOGLE_VERTEX_LOCATION: "env-location",
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},
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() =>
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Effect.gen(function* () {
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vertexOptions.length = 0
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const plugin = yield* PluginV2.Service
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const aisdk = yield* AISDK.Service
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yield* addPlugin()
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yield* aisdk.runSDK({
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model: ModelV2.Info.make({
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...ModelV2.Info.empty(ProviderV2.ID.make("google-vertex"), ModelV2.ID.make("gemini")),
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api: {
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id: ModelV2.ID.make("gemini"),
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type: "aisdk",
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package: "@ai-sdk/google-vertex",
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},
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}),
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package: "@ai-sdk/google-vertex",
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options: { name: "google-vertex" },
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})
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expect(vertexOptions).toHaveLength(1)
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expect(vertexOptions[0].project).toBe("env-project")
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expect(vertexOptions[0].location).toBe("env-location")
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expect(vertexOptions[0].fetch).toBeUndefined()
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}),
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),
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)
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it.effect("keeps Google auth fetch for OpenAI-compatible Vertex endpoints", () =>
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Effect.gen(function* () {
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googleAuthOptions.length = 0
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const fetchCalls: { input: Parameters<typeof fetch>[0]; init?: RequestInit }[] = []
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const plugin = yield* PluginV2.Service
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const aisdk = yield* AISDK.Service
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yield* addPlugin()
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yield* aisdk.hook.sdk((evt) =>
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Effect.promise(async () => {
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if (evt.model.providerID !== "google-vertex") return
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if (evt.package !== "@ai-sdk/openai-compatible") return
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expect(typeof evt.options.fetch).toBe("function")
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await evt.options.fetch("https://vertex.example", {
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headers: { "x-test": "1" },
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})
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}),
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)
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const originalFetch = fetch
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;(globalThis as typeof globalThis & { fetch: typeof fetch }).fetch = (async (
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input: Parameters<typeof fetch>[0],
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init?: RequestInit,
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) => {
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fetchCalls.push({ input, init })
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return new Response("ok")
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}) as typeof fetch
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yield* Effect.acquireUseRelease(
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Effect.void,
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() =>
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aisdk.runSDK({
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model: ModelV2.Info.make({
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...ModelV2.Info.empty(ProviderV2.ID.make("google-vertex"), ModelV2.ID.make("gemini")),
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api: {
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id: ModelV2.ID.make("gemini"),
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type: "aisdk",
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package: "@ai-sdk/openai-compatible",
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},
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}),
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package: "@ai-sdk/openai-compatible",
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options: { name: "google-vertex" },
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}),
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() =>
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Effect.sync(() => {
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;(globalThis as typeof globalThis & { fetch: typeof fetch }).fetch = originalFetch
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}),
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)
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expect(fetchCalls).toHaveLength(1)
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expect(googleAuthOptions).toEqual([{ scopes: ["https://www.googleapis.com/auth/cloud-platform"] }])
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expect(fetchCalls[0].input).toBe("https://vertex.example")
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expect(new Headers(fetchCalls[0].init?.headers).get("authorization")).toBe("Bearer vertex-token")
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expect(new Headers(fetchCalls[0].init?.headers).get("x-test")).toBe("1")
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}),
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)
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it.effect("trims model IDs before selecting language models", () =>
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Effect.gen(function* () {
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const plugin = yield* PluginV2.Service
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const aisdk = yield* AISDK.Service
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const calls: string[] = []
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yield* addPlugin()
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yield* aisdk.runLanguage({
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model: ModelV2.Info.make({
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...ModelV2.Info.empty(ProviderV2.ID.make("google-vertex"), ModelV2.ID.make(" gemini-2.5-pro ")),
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api: { id: ModelV2.ID.make(" gemini-2.5-pro "), type: "aisdk", package: "test-provider" },
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}),
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sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
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options: {},
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})
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expect(calls).toEqual(["languageModel:gemini-2.5-pro"])
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}),
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)
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})
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