opencode/packages/core/test/plugin/provider-amazon-bedrock.test.ts
opencode-agent[bot] cd292a4ecb chore: generate
2026-06-22 04:17:10 +00:00

689 lines
27 KiB
TypeScript

import { describe, expect } from "bun:test"
import type { LanguageModelV3 } from "@ai-sdk/provider"
import { Effect } from "effect"
import { Catalog } from "@opencode-ai/core/catalog"
import { ModelV2 } from "@opencode-ai/core/model"
import { PluginV2 } from "@opencode-ai/core/plugin"
import { PluginHost } from "@opencode-ai/core/plugin/host"
import { AmazonBedrockPlugin } from "@opencode-ai/core/plugin/provider/amazon-bedrock"
import { ProviderV2 } from "@opencode-ai/core/provider"
import { testEffect } from "../lib/effect"
import { PluginTestLayer } from "./fixture"
const it = testEffect(PluginTestLayer)
const addPlugin = Effect.fn(function* () {
const plugin = yield* PluginV2.Service
const host = yield* PluginHost.make()
yield* plugin.add({ id: AmazonBedrockPlugin.id, effect: AmazonBedrockPlugin.effect(host) })
})
function required<T>(value: T | undefined): T {
if (value === undefined) throw new Error("Expected value")
return value
}
function withEnv<A, E, R>(vars: Record<string, string | undefined>, fx: () => Effect.Effect<A, E, R>) {
return Effect.acquireUseRelease(
Effect.sync(() => {
const previous = Object.fromEntries(Object.keys(vars).map((key) => [key, process.env[key]]))
Object.entries(vars).forEach(([key, value]) => {
if (value === undefined) delete process.env[key]
else process.env[key] = value
})
return previous
}),
fx,
(previous) =>
Effect.sync(() => {
Object.entries(previous).forEach(([key, value]) => {
if (value === undefined) delete process.env[key]
else process.env[key] = value
})
}),
)
}
function fakeSelectorSdk(calls: string[]) {
const make = (method: string) => (id: string) => {
calls.push(`${method}:${id}`)
return { modelId: id, provider: method, specificationVersion: "v3" } as unknown as LanguageModelV3
}
return {
responses: make("responses"),
messages: make("messages"),
chat: make("chat"),
languageModel: make("languageModel"),
}
}
function bedrockBaseURL(sdk: unknown, modelID = "anthropic.claude-sonnet-4-5") {
const language = (sdk as { languageModel: (id: string) => unknown }).languageModel(modelID)
return (language as { config: { baseUrl: () => string } }).config.baseUrl()
}
function bedrockFetch(sdk: unknown, modelID = "anthropic.claude-sonnet-4-5") {
const language = (sdk as { languageModel: (id: string) => unknown }).languageModel(modelID)
return (
language as { config: { fetch: (input: Parameters<typeof fetch>[0], init?: RequestInit) => Promise<Response> } }
).config.fetch
}
function openAIUrl(language: unknown, path: string, modelId: string) {
return (language as { config: { url: (input: { path: string; modelId: string }) => string } }).config.url({
path,
modelId,
})
}
describe("AmazonBedrockPlugin", () => {
it.effect("moves endpoint option to api URL", () =>
Effect.gen(function* () {
const catalog = yield* Catalog.Service
yield* catalog.transform((catalog) => {
const bedrock = new ProviderV2.Info({
...ProviderV2.Info.empty(ProviderV2.ID.amazonBedrock),
api: { type: "aisdk", package: "@ai-sdk/amazon-bedrock" },
request: {
headers: {},
body: { endpoint: "https://bedrock.example" },
},
})
catalog.provider.update(bedrock.id, (item) => {
item.api = bedrock.api
item.request = bedrock.request
})
})
yield* addPlugin()
const result = required(yield* catalog.provider.get(ProviderV2.ID.amazonBedrock))
expect(result.api).toEqual({
type: "aisdk",
package: "@ai-sdk/amazon-bedrock",
url: "https://bedrock.example",
})
expect(result.request.body.endpoint).toBeUndefined()
}),
)
it.effect("prefers endpoint over baseURL for SDK base URL", () =>
withEnv({ AWS_BEARER_TOKEN_BEDROCK: undefined, AWS_PROFILE: undefined, AWS_ACCESS_KEY_ID: undefined }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
package: "@ai-sdk/amazon-bedrock",
options: {
name: "amazon-bedrock",
bearerToken: "token",
baseURL: "https://base.example",
endpoint: "https://endpoint.example",
region: "us-east-1",
},
},
{},
)
expect(bedrockBaseURL(result.sdk)).toBe("https://endpoint.example")
}),
),
)
it.effect("uses baseURL as SDK base URL", () =>
withEnv({ AWS_BEARER_TOKEN_BEDROCK: undefined, AWS_PROFILE: undefined, AWS_ACCESS_KEY_ID: undefined }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
package: "@ai-sdk/amazon-bedrock",
options: {
name: "amazon-bedrock",
bearerToken: "token",
baseURL: "https://base.example",
region: "us-east-1",
},
},
{},
)
expect(bedrockBaseURL(result.sdk)).toBe("https://base.example")
}),
),
)
it.effect("creates SDK without explicit credential env so the default AWS chain can resolve credentials", () =>
withEnv(
{
AWS_ACCESS_KEY_ID: undefined,
AWS_BEARER_TOKEN_BEDROCK: undefined,
AWS_CONTAINER_CREDENTIALS_FULL_URI: undefined,
AWS_CONTAINER_CREDENTIALS_RELATIVE_URI: undefined,
AWS_PROFILE: undefined,
AWS_REGION: undefined,
AWS_WEB_IDENTITY_TOKEN_FILE: undefined,
},
() =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: {
id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"),
type: "aisdk",
package: "test-provider",
},
}),
package: "@ai-sdk/amazon-bedrock",
options: { name: "amazon-bedrock" },
},
{},
)
expect(result.sdk).toBeDefined()
expect(bedrockBaseURL(result.sdk)).toBe("https://bedrock-runtime.us-east-1.amazonaws.com")
}),
),
)
it.effect("uses config region over AWS_REGION for SDK base URL", () =>
withEnv({ AWS_BEARER_TOKEN_BEDROCK: "token", AWS_REGION: "us-east-1" }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
package: "@ai-sdk/amazon-bedrock",
options: { name: "amazon-bedrock", region: "eu-west-1" },
},
{},
)
expect(bedrockBaseURL(result.sdk)).toBe("https://bedrock-runtime.eu-west-1.amazonaws.com")
}),
),
)
it.effect("uses AWS_REGION for SDK base URL when config region is absent", () =>
withEnv({ AWS_BEARER_TOKEN_BEDROCK: "token", AWS_REGION: "eu-west-1" }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
package: "@ai-sdk/amazon-bedrock",
options: { name: "amazon-bedrock" },
},
{},
)
expect(bedrockBaseURL(result.sdk)).toBe("https://bedrock-runtime.eu-west-1.amazonaws.com")
}),
),
)
it.effect("defaults SDK region to us-east-1", () =>
withEnv({ AWS_BEARER_TOKEN_BEDROCK: "token", AWS_REGION: undefined }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
package: "@ai-sdk/amazon-bedrock",
options: { name: "amazon-bedrock" },
},
{},
)
expect(bedrockBaseURL(result.sdk)).toBe("https://bedrock-runtime.us-east-1.amazonaws.com")
}),
),
)
it.effect("loads bearer token option into env and uses bearer auth", () =>
withEnv({ AWS_ACCESS_KEY_ID: undefined, AWS_BEARER_TOKEN_BEDROCK: undefined, AWS_PROFILE: undefined }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
const headers: Array<string | null> = []
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
package: "@ai-sdk/amazon-bedrock",
options: {
name: "amazon-bedrock",
bearerToken: "option-token",
fetch: async (_input: Parameters<typeof fetch>[0], init?: RequestInit) => {
headers.push(new Headers(init?.headers).get("Authorization"))
return new Response("{}")
},
},
},
{},
)
yield* Effect.promise(() => bedrockFetch(result.sdk)("https://bedrock.example", { method: "POST" }))
expect(process.env.AWS_BEARER_TOKEN_BEDROCK).toBe("option-token")
expect(headers).toEqual(["Bearer option-token"])
}),
),
)
it.effect("prefers bearer token env over bearer token option", () =>
withEnv({ AWS_BEARER_TOKEN_BEDROCK: "env-token" }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
const headers: Array<string | null> = []
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
package: "@ai-sdk/amazon-bedrock",
options: {
name: "amazon-bedrock",
bearerToken: "option-token",
fetch: async (_input: Parameters<typeof fetch>[0], init?: RequestInit) => {
headers.push(new Headers(init?.headers).get("Authorization"))
return new Response("{}")
},
},
},
{},
)
yield* Effect.promise(() => bedrockFetch(result.sdk)("https://bedrock.example", { method: "POST" }))
expect(process.env.AWS_BEARER_TOKEN_BEDROCK).toBe("env-token")
expect(headers).toEqual(["Bearer env-token"])
}),
),
)
it.effect("creates Mantle SDK with GPT-5 OpenAI base path", () =>
withEnv({ AWS_BEARER_TOKEN_BEDROCK: undefined, AWS_PROFILE: undefined, AWS_ACCESS_KEY_ID: undefined }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("openai.gpt-5.5")),
api: {
id: ModelV2.ID.make("openai.gpt-5.5"),
type: "aisdk",
package: "@ai-sdk/amazon-bedrock/mantle",
},
}),
package: "@ai-sdk/amazon-bedrock/mantle",
options: {
name: "amazon-bedrock",
bearerToken: "token",
baseURL: "https://bedrock-mantle.us-east-2.api.aws/openai/v1",
region: "us-east-2",
},
},
{},
)
const language = result.sdk.responses("openai.gpt-5.5")
expect(openAIUrl(language, "/responses", "openai.gpt-5.5")).toBe(
"https://bedrock-mantle.us-east-2.api.aws/openai/v1/responses",
)
}),
),
)
it.effect("selects Mantle APIs without Bedrock cross-region prefixes", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
const calls: string[] = []
yield* addPlugin()
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("openai.gpt-5.5")),
api: {
id: ModelV2.ID.make("openai.gpt-5.5"),
type: "aisdk",
package: "@ai-sdk/amazon-bedrock/mantle",
},
}),
sdk: fakeSelectorSdk(calls),
options: { baseURL: "https://bedrock-mantle.us-east-2.api.aws/openai/v1", region: "us-east-2" },
},
{},
)
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("openai.gpt-oss-safeguard-120b")),
api: {
id: ModelV2.ID.make("openai.gpt-oss-safeguard-120b"),
type: "aisdk",
package: "@ai-sdk/amazon-bedrock/mantle",
},
}),
sdk: fakeSelectorSdk(calls),
options: { region: "us-east-1" },
},
{},
)
expect(calls).toEqual(["responses:openai.gpt-5.5", "chat:openai.gpt-oss-safeguard-120b"])
}),
)
it.effect("ignores other Bedrock provider subpaths", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: {
id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"),
type: "aisdk",
package: "@ai-sdk/amazon-bedrock/anthropic",
},
}),
package: "@ai-sdk/amazon-bedrock/anthropic",
options: { name: "amazon-bedrock" },
},
{},
)
expect(result.sdk).toBeUndefined()
}),
)
it.effect("uses SigV4 credential env when bearer token is absent", () =>
withEnv(
{
AWS_ACCESS_KEY_ID: "test-access-key",
AWS_BEARER_TOKEN_BEDROCK: undefined,
AWS_REGION: "us-east-1",
AWS_SECRET_ACCESS_KEY: "test-secret-key",
AWS_SESSION_TOKEN: "test-session-token",
},
() =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
const headers: Array<string | null> = []
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: {
id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"),
type: "aisdk",
package: "test-provider",
},
}),
package: "@ai-sdk/amazon-bedrock",
options: {
name: "amazon-bedrock",
fetch: async (_input: Parameters<typeof fetch>[0], init?: RequestInit) => {
headers.push(new Headers(init?.headers).get("Authorization"))
return new Response("{}")
},
},
},
{},
)
yield* Effect.promise(() =>
bedrockFetch(result.sdk)("https://bedrock-runtime.us-east-1.amazonaws.com/model/test/invoke", {
body: "{}",
method: "POST",
}),
)
expect(headers[0]?.startsWith("AWS4-HMAC-SHA256 ")).toBe(true)
}),
),
)
it.effect("applies legacy cross-region inference prefixes", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
const calls: string[] = []
yield* addPlugin()
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
options: {},
},
{},
)
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
options: { region: "eu-west-1" },
},
{},
)
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("global.anthropic.claude-sonnet-4-5")),
api: {
id: ModelV2.ID.make("global.anthropic.claude-sonnet-4-5"),
type: "aisdk",
package: "test-provider",
},
}),
sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
options: { region: "eu-west-1" },
},
{},
)
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
options: { region: "ap-northeast-1" },
},
{},
)
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
options: { region: "ap-southeast-2" },
},
{},
)
expect(calls).toEqual([
"languageModel:us.anthropic.claude-sonnet-4-5",
"languageModel:eu.anthropic.claude-sonnet-4-5",
"languageModel:global.anthropic.claude-sonnet-4-5",
"languageModel:jp.anthropic.claude-sonnet-4-5",
"languageModel:au.anthropic.claude-sonnet-4-5",
])
}),
)
it.effect("uses AWS_REGION for language prefixes when region option is absent", () =>
withEnv({ AWS_REGION: "eu-west-1" }, () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
const calls: string[] = []
yield* addPlugin()
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
options: {},
},
{},
)
expect(calls).toEqual(["languageModel:eu.anthropic.claude-sonnet-4-5"])
}),
),
)
it.effect("applies the full legacy cross-region prefix matrix", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
const calls: string[] = []
const cases = [
{ region: "us-east-1", modelID: "amazon.nova-micro-v1:0", expected: "us.amazon.nova-micro-v1:0" },
{ region: "us-east-1", modelID: "amazon.nova-lite-v1:0", expected: "us.amazon.nova-lite-v1:0" },
{ region: "us-east-1", modelID: "amazon.nova-pro-v1:0", expected: "us.amazon.nova-pro-v1:0" },
{ region: "us-east-1", modelID: "amazon.nova-premier-v1:0", expected: "us.amazon.nova-premier-v1:0" },
{ region: "us-east-1", modelID: "amazon.nova-2-lite-v1:0", expected: "us.amazon.nova-2-lite-v1:0" },
{ region: "us-east-1", modelID: "anthropic.claude-sonnet-4-5", expected: "us.anthropic.claude-sonnet-4-5" },
{ region: "us-east-1", modelID: "deepseek.r1-v1:0", expected: "us.deepseek.r1-v1:0" },
{ region: "us-gov-west-1", modelID: "anthropic.claude-sonnet-4-5", expected: "anthropic.claude-sonnet-4-5" },
{ region: "us-east-1", modelID: "cohere.command-r-plus-v1:0", expected: "cohere.command-r-plus-v1:0" },
{ region: "eu-west-1", modelID: "anthropic.claude-sonnet-4-5", expected: "eu.anthropic.claude-sonnet-4-5" },
{ region: "eu-west-2", modelID: "amazon.nova-lite-v1:0", expected: "eu.amazon.nova-lite-v1:0" },
{ region: "eu-west-3", modelID: "amazon.nova-micro-v1:0", expected: "eu.amazon.nova-micro-v1:0" },
{
region: "eu-north-1",
modelID: "meta.llama3-70b-instruct-v1:0",
expected: "eu.meta.llama3-70b-instruct-v1:0",
},
{ region: "eu-central-1", modelID: "mistral.pixtral-large-v1:0", expected: "eu.mistral.pixtral-large-v1:0" },
{ region: "eu-south-1", modelID: "anthropic.claude-sonnet-4-5", expected: "eu.anthropic.claude-sonnet-4-5" },
{ region: "eu-south-2", modelID: "anthropic.claude-sonnet-4-5", expected: "eu.anthropic.claude-sonnet-4-5" },
{ region: "eu-central-2", modelID: "anthropic.claude-sonnet-4-5", expected: "anthropic.claude-sonnet-4-5" },
{ region: "eu-west-1", modelID: "cohere.command-r-plus-v1:0", expected: "cohere.command-r-plus-v1:0" },
{
region: "ap-southeast-2",
modelID: "anthropic.claude-sonnet-4-5",
expected: "au.anthropic.claude-sonnet-4-5",
},
{
region: "ap-southeast-4",
modelID: "anthropic.claude-haiku-v1:0",
expected: "au.anthropic.claude-haiku-v1:0",
},
{ region: "ap-southeast-2", modelID: "anthropic.claude-opus-4", expected: "apac.anthropic.claude-opus-4" },
{
region: "ap-northeast-1",
modelID: "anthropic.claude-sonnet-4-5",
expected: "jp.anthropic.claude-sonnet-4-5",
},
{ region: "ap-northeast-1", modelID: "amazon.nova-pro-v1:0", expected: "jp.amazon.nova-pro-v1:0" },
{ region: "ap-south-1", modelID: "anthropic.claude-sonnet-4-5", expected: "apac.anthropic.claude-sonnet-4-5" },
{ region: "ap-south-1", modelID: "amazon.nova-lite-v1:0", expected: "apac.amazon.nova-lite-v1:0" },
{ region: "ca-central-1", modelID: "anthropic.claude-sonnet-4-5", expected: "anthropic.claude-sonnet-4-5" },
{
region: "us-east-1",
modelID: "global.anthropic.claude-sonnet-4-5",
expected: "global.anthropic.claude-sonnet-4-5",
},
{ region: "us-east-1", modelID: "us.anthropic.claude-sonnet-4-5", expected: "us.anthropic.claude-sonnet-4-5" },
{ region: "eu-west-1", modelID: "eu.anthropic.claude-sonnet-4-5", expected: "eu.anthropic.claude-sonnet-4-5" },
{
region: "ap-northeast-1",
modelID: "jp.anthropic.claude-sonnet-4-5",
expected: "jp.anthropic.claude-sonnet-4-5",
},
{
region: "ap-south-1",
modelID: "apac.anthropic.claude-sonnet-4-5",
expected: "apac.anthropic.claude-sonnet-4-5",
},
{
region: "ap-southeast-2",
modelID: "au.anthropic.claude-sonnet-4-5",
expected: "au.anthropic.claude-sonnet-4-5",
},
]
yield* addPlugin()
for (const item of cases) {
yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.amazonBedrock, ModelV2.ID.make(item.modelID)),
api: { id: ModelV2.ID.make(item.modelID), type: "aisdk", package: "test-provider" },
}),
sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
options: { region: item.region },
},
{},
)
}
expect(calls).toEqual(cases.map((item) => `languageModel:${item.expected}`))
}),
)
it.effect("ignores non-Bedrock providers for language selection", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
const calls: string[] = []
yield* addPlugin()
const result = yield* plugin.trigger(
"aisdk.language",
{
model: new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.openai, ModelV2.ID.make("anthropic.claude-sonnet-4-5")),
api: { id: ModelV2.ID.make("anthropic.claude-sonnet-4-5"), type: "aisdk", package: "test-provider" },
}),
sdk: { languageModel: fakeSelectorSdk(calls).languageModel },
options: { region: "eu-west-1" },
},
{},
)
expect(calls).toEqual([])
expect(result.language).toBeUndefined()
}),
)
})