opencode/packages/ai/test/provider-error.test.ts

767 lines
32 KiB
TypeScript

import { describe, expect, test } from "bun:test"
import { isContextOverflow, isContextOverflowFailure, isRetryable } from "../src/effect.js"
import { AIError, HttpContext, RateLimitError, TransportError } from "../src/schema/index.js"
import { classifyProviderFailure, providerErrorMessage } from "../src/provider-error.js"
describe("provider error classification", () => {
test("classifies provider token limit messages as context overflow", () => {
const messages = [
"tokens in request more than max tokens allowed",
"Requested token count exceeds the model's maximum context length of 131072 tokens.",
"Requested input length 600010 exceeds maximum input length 131071",
"Input length (265330) exceeds model's maximum context length (262144).",
"Input length 131393 exceeds the maximum allowed input length of 131040 tokens.",
"The input (516368 tokens) is longer than the model's context length (262144 tokens).",
"The input is longer than the model's context length trace_id: 39d8c3a5c6c91dbc8dd9055f0b37e084",
"Prompt has 5,958,968 tokens, but the configured context size is 256,000 tokens",
"Range of input length should be [1, 129024]",
"Too many tokens",
"Input validation error: `inputs` tokens + `max_new_tokens` must be <= 131073. Given: 600035 `inputs` tokens and 16 `max_new_tokens`",
"Token limit exceeded",
"Prompt exceeds max length",
"The input is too long for the selected model.",
"This text request is too large for the model's configured input limit.",
// LiteLLM's own check, before it calls the model.
"litellm.ContextWindowExceededError: litellm.BadRequestError: litellm._pre_call_checks: Context Window exceeded for given call. No models have context window large enough for this call.",
]
expect(messages.every(isContextOverflow)).toBe(true)
})
test("classifies Anthropic request_too_large as recoverable overflow", () => {
expect(
classifyProviderFailure({
message: '{"error":{"type":"request_too_large","message":"Request exceeds the maximum size"}}',
status: 400,
}),
).toMatchObject({ _tag: "InvalidRequest", classification: "context-overflow" })
expect(isContextOverflow("413 status code (no body)")).toBe(true)
})
test("classifies generic request size failures separately from context overflow", () => {
const failures = [
classifyProviderFailure({ message: "request too large", status: 413 }),
classifyProviderFailure({ message: "upstream request entity too large", status: 502 }),
]
expect(failures).toEqual(
failures.map(() => expect.objectContaining({ _tag: "InvalidRequest", classification: "payload-too-large" })),
)
})
test("does not classify rate limits as context overflow", () => {
const messages = [
"Throttling error: Too many tokens, please wait before trying again.",
"Rate limit exceeded, please retry after 30 seconds.",
"Too many requests. Please slow down.",
]
expect(messages.some(isContextOverflow)).toBe(false)
})
test("classifies V1 plain-text rate limit fallbacks", () => {
expect(
[
"Request rate increased too quickly",
"Rate limit exceeded, please try again later",
"Too many requests, please slow down",
].map((message) => classifyProviderFailure({ message })._tag),
).toEqual(["RateLimit", "RateLimit", "RateLimit"])
})
test("classifies V1 JSON rate limit fallbacks", () => {
expect(
[
'{"type":"error","error":{"type":"too_many_requests"}}',
'{"type":"error","error":{"code":"rate_limit_exceeded"}}',
'{"code":"bad_request","error":{"code":"rate_limit_exceeded"}}',
'{"type":"error","error":{"code":"unknown","type":"too_many_requests"}}',
].map((message) => classifyProviderFailure({ message })._tag),
).toEqual(["RateLimit", "RateLimit", "RateLimit", "RateLimit"])
})
test("classifies V1 overloaded provider codes", () => {
expect(
['{"code":"resource_exhausted"}', '{"code":"service_unavailable"}', '{"code":"slow_down"}'].map(
(message) => classifyProviderFailure({ message })._tag,
),
).toEqual(["ProviderInternal", "ProviderInternal", "ProviderInternal"])
})
test("classifies retryable server messages as provider internal", () => {
const message =
"The model is currently at capacity due to high demand. Please try again in a few minutes, or use a higher service tier for priority processing."
expect(
[
message,
"Try again",
"Please retry your request shortly.",
"You can retry the request.",
"Try your request again.",
"The service is temporarily at capacity.",
"The model is overloaded.",
"Service unavailable",
"Internal server error",
"The server is busy.",
"Provider returned error",
"Provider returned an error",
"ResourceExhausted",
"Upstream connection failed",
"Exceeded request buffer limit while retrying upstream",
].map((message) => classifyProviderFailure({ message })._tag),
).toEqual(Array(15).fill("ProviderInternal"))
expect(
classifyProviderFailure({ message: "Provider request failed", rawBody: "Please try again later." })._tag,
).toBe("ProviderInternal")
})
test("prioritizes specific failures over retryable server text", () => {
expect(
[
classifyProviderFailure({ message: "Invalid credentials, try again", status: 401 }),
classifyProviderFailure({ message: "Quota exceeded, try again", status: 429 }),
classifyProviderFailure({ message: "Rate limit exceeded, try again" }),
classifyProviderFailure({ message: "Upstream request failed: validation failed", status: 400 }),
classifyProviderFailure({ message: "Try again", status: 200 }),
].map((failure) => failure._tag),
).toEqual(["Authentication", "QuotaExceeded", "RateLimit", "InvalidRequest", "ProviderInternal"])
})
test("classifies Azure content filter rejections by their structured codes", () => {
const message = "The response was filtered"
const azure = {
error: {
message,
type: null,
param: "prompt",
code: "content_filter",
status: 400,
innererror: { code: "ResponsibleAIPolicyViolation", content_filter_result: {} },
},
}
const innerOnly = { error: { message, code: null, innererror: { code: "ResponsibleAIPolicyViolation" } } }
expect(classifyProviderFailure({ message, status: 400, rawBody: JSON.stringify(azure) })._tag).toBe("ContentPolicy")
expect(classifyProviderFailure({ message, status: 400, rawBody: JSON.stringify(innerOnly) })._tag).toBe(
"ContentPolicy",
)
})
test("classifies policy rejections that reuse generic request codes by the provider explanation", () => {
const openai = {
error: {
message:
"Invalid prompt: your prompt was flagged as potentially violating our usage policy. Please try again with a different prompt.",
type: "invalid_request_error",
param: null,
code: "invalid_prompt",
},
}
const anthropic = {
type: "error",
error: { type: "invalid_request_error", message: "Output blocked by content filtering policy" },
}
expect(
[openai, anthropic].map(
(body) =>
classifyProviderFailure({ message: body.error.message, status: 400, rawBody: JSON.stringify(body) })._tag,
),
).toEqual(["ContentPolicy", "ContentPolicy"])
})
test("classifies OpenRouter typed policy errors across its API skins", () => {
const chat = {
id: "gen-abc123",
object: "chat.completion.chunk",
error: {
code: 403,
message: "Your input was flagged",
metadata: { error_type: "content_policy_violation", reasons: ["violence"], flagged_input: "..." },
},
choices: [{ index: 0, delta: { content: "" }, finish_reason: "error" }],
}
const responses = {
type: "response.failed",
response: {
id: "resp_abc123",
status: "failed",
error: { code: "image_content_policy_violation", message: "Your input was flagged" },
error_type: "content_policy_violation",
},
}
const messages = {
type: "error",
error: { type: "invalid_request_error", message: "Claude refused to respond", error_type: "refusal" },
}
expect(
[
classifyProviderFailure({ message: chat.error.message, status: 403, rawBody: JSON.stringify(chat) }),
classifyProviderFailure({ message: responses.response.error.message, rawBody: JSON.stringify(responses) }),
classifyProviderFailure({ message: messages.error.message, rawBody: JSON.stringify(messages) }),
].map((failure) => failure._tag),
).toEqual(["ContentPolicy", "ContentPolicy", "ContentPolicy"])
})
test("classifies Alibaba Model Studio data inspection failures", () => {
const alibaba = {
request_id: "1537ecc9-6873-93f7-9865-6fe4eb1d7851",
code: "DataInspectionFailed",
message: "Green net check failed for text (input): Input data may contain inappropriate content.",
}
expect(
classifyProviderFailure({ message: alibaba.message, status: 400, rawBody: JSON.stringify(alibaba) })._tag,
).toBe("ContentPolicy")
})
test("classifies OpenAI image moderation blocks directly and through the Vercel AI Gateway", () => {
const message =
"Your request was rejected by the safety system. If you believe this is an error, contact us at help.openai.com and include the request ID req_123."
const openai = {
error: {
message,
type: "image_generation_user_error",
param: null,
code: "moderation_blocked",
moderation_details: { moderation_stage: "input", categories: ["other"] },
},
}
// The gateway keeps OpenAI's message but replaces its type and drops the code.
const vercel = {
error: {
message,
type: "AI_APICallError",
param: { error: message, statusCode: 400, name: "AI_APICallError", message, isRetryable: false },
},
}
expect(
[openai, vercel].map(
(body) =>
classifyProviderFailure({ message: body.error.message, status: 400, rawBody: JSON.stringify(body) })._tag,
),
).toEqual(["ContentPolicy", "ContentPolicy"])
})
test("recovers policy codes that OpenCode Zen preserves only in its message label", () => {
// Zen drops upstream codes outside its allow-list and replaces the type, but
// `Protocol.errorMessage` keeps the original code as a `[code]` prefix.
const zen = {
error: {
type: "server_error",
message: "Upstream request failed: [content_filter] The response was filtered",
},
}
expect(
classifyProviderFailure({ message: zen.error.message, status: 400, rawBody: JSON.stringify(zen) })._tag,
).toBe("ContentPolicy")
})
test("keeps invalid_prompt schema validation failures as invalid requests", () => {
// Bedrock Mantle reports request validation failures under `invalid_prompt`
// with a pydantic dump that lists every input union member's fields.
const message = [
"SubmitRequestFailure: code=-32602, msg=219 validation errors for ResponsesRequest",
"input.list[union[EasyInputMessageParam,ResponseComputerToolCallParam]].2.ResponseComputerToolCallParam.pending_safety_checks",
" Field required [type=missing, input_value={'content': [...], 'role': 'assistant', 'type': 'message'}, input_type=dict]",
].join("\n")
const failure = classifyProviderFailure({
message,
status: 200,
rawBody: JSON.stringify({ response: { status: "failed", error: { code: "invalid_prompt", message } } }),
})
expect(failure._tag).toBe("InvalidRequest")
})
test("does not infer content policy from policy phrases outside the provider explanation", () => {
const failure = classifyProviderFailure({
message: "Provider request failed with HTTP 400",
status: 400,
rawBody: JSON.stringify({ error: { message: "Unknown parameter: content_policy_id" } }),
})
expect(failure._tag).toBe("InvalidRequest")
})
test("classifies transient client statuses as provider internal", () => {
expect([408, 409].map((status) => classifyProviderFailure({ message: `HTTP ${status}`, status })._tag)).toEqual([
"ProviderInternal",
"ProviderInternal",
])
})
test("classifies any remaining 4xx status as an invalid request", () => {
expect(
[400, 404, 418, 422, 451].map((status) => classifyProviderFailure({ message: `HTTP ${status}`, status })._tag),
).toEqual(Array(5).fill("InvalidRequest"))
})
test("classifies 402 as exhausted quota", () => {
expect(classifyProviderFailure({ message: "Payment Required", status: 402 })._tag).toBe("QuotaExceeded")
})
test("classifies OpenCode Zen account limits as quota rather than throttling", () => {
const typed = (type: string, message: string) => ({ type: "error", error: { type, message } })
const substituted = (message: string) => ({
error: { type: "server_error", message: `Upstream request failed: ${message}` },
})
const cases: ReadonlyArray<[number, { error: { message: string } }]> = [
[429, typed("GoUsageLimitError", "Go usage limit exceeded")],
[429, typed("BudgetLimitError", "A budget policy for this model has been reached.")],
// Google clients get Google's envelope, naming the refusal in its ErrorInfo.
[
429,
{
error: {
code: 429,
status: "RESOURCE_EXHAUSTED",
message: "A budget policy for this model has been reached.",
details: [
{
"@type": "type.googleapis.com/google.rpc.ErrorInfo",
reason: "BudgetLimitError",
domain: "opencode.ai",
metadata: { coverage: "models", resetsAt: "2026-11-01T00:00:00.000Z" },
},
],
},
},
],
[429, typed("FreeUsageLimitError", "Rate limit exceeded. Please try again later.")],
[402, typed("CreditLimitExceeded", "Credit limit exceeded.")],
[402, substituted("Insufficient account funds")],
[402, substituted("Account invoice is overdue")],
[429, substituted("Account budget exceeded")],
]
expect(
cases.map(
([status, body]) =>
classifyProviderFailure({ message: body.error.message, status, rawBody: JSON.stringify(body) })._tag,
),
).toEqual(Array(8).fill("QuotaExceeded"))
})
test("classifies Z.ai plan and balance limits as quota rather than throttling", () => {
const zai = (code: string, message: string) => ({ error: { code, message } })
const cases = [
zai("1113", "Insufficient balance or no resource package. Please recharge."),
zai("1308", "Usage limit reached for 5 hours. Your limit will reset at 2026-10-01 00:00:00"),
zai(
"1309",
"Your GLM Coding Plan package has expired and is temporarily unavailable. You can resume using it after renewing the subscription on the official website.",
),
zai("1310", "Weekly/Monthly Limit Exhausted. Your limit will reset at 2026-10-01 00:00:00"),
zai("1311", "Your current subscription plan does not yet include access to glm-5"),
zai("1314", "Your enterprise package has expired. Please contact your enterprise administrator."),
// Z.ai's Anthropic-compatible endpoint wraps the code and request ID into the message.
{
type: "error",
error: {
type: "rate_limit_error",
code: "1309",
message:
"[1309][Your GLM Coding Plan package has expired and is temporarily unavailable. You can resume using it after renewing the subscription on the official website.][20260929132151e73af01340d54b58]",
},
},
]
expect(
cases.map(
(body) =>
classifyProviderFailure({ message: body.error.message, status: 429, rawBody: JSON.stringify(body) })._tag,
),
).toEqual(Array(cases.length).fill("QuotaExceeded"))
})
test("classifies Z.ai prompt length rejections as context overflow", () => {
const cases = [
{ error: { code: "1261", message: "Prompt 超长" } },
{ error: { code: "1261", message: "Prompt too long" } },
{
type: "error",
error: { type: "invalid_request_error", code: "1261", message: "[1261][Prompt too long][2026092913]" },
},
]
expect(
cases.map((body) => {
const reason = classifyProviderFailure({
message: body.error.message,
status: 400,
rawBody: JSON.stringify(body),
})
return reason._tag === "InvalidRequest" ? reason.classification : reason._tag
}),
).toEqual(["context-overflow", "context-overflow", "context-overflow"])
})
test("classifies Z.ai sensitive content rejections as content policy", () => {
const message =
"System detected potentially unsafe or sensitive content in input or generation. Please avoid using prompts that may generate sensitive content. Thank you for your cooperation."
expect(
classifyProviderFailure({
message,
status: 400,
rawBody: JSON.stringify({ error: { code: "1301", message } }),
})._tag,
).toBe("ContentPolicy")
})
test("keeps Z.ai throttling and overload retryable", () => {
expect(
[
{ error: { code: "1302", message: "Rate limit reached for requests" } },
{ error: { code: "1305", message: "The service may be temporarily overloaded, please try again later" } },
].map(
(body) =>
classifyProviderFailure({ message: body.error.message, status: 429, rawBody: JSON.stringify(body) })._tag,
),
).toEqual(["RateLimit", "RateLimit"])
})
test("classifies Bedrock throttling as a retryable rate limit, not context overflow", () => {
// Bedrock throttles with 429 ThrottlingException and a "Too many tokens" message; the token
// phrasing used to classify it as overflow and compact the session instead of retrying.
const bodies = [
'{"message":"Too many tokens, please wait before trying again."}',
'{"message":"Too many tokens per day, please wait before trying again."}',
]
for (const body of bodies) {
const error = new AIError({
reason: classifyProviderFailure({
message: providerErrorMessage(body),
status: 429,
rawBody: body,
}),
})
expect(error.reason._tag).toBe("RateLimit")
expect(isContextOverflowFailure(error)).toBe(false)
expect(isRetryable(error)).toBe(true)
}
expect(isContextOverflow("Too many tokens, please wait before trying again.")).toBe(false)
expect(isContextOverflow("Too many tokens per day, please wait before trying again.")).toBe(false)
// Plain overflow phrasing without the throttle cue still compacts.
expect(isContextOverflow("Too many tokens")).toBe(true)
})
test("classifies 429 token throttles as retryable rate limits, not context overflow", () => {
const bodies = [
// Cerebras, captured live
'{"message":"Tokens per minute limit exceeded - too many tokens processed.","type":"too_many_tokens_error","param":"quota","code":"token_quota_exceeded"}',
'{"message":"Token limit reached: too many tokens per minute for this model."}',
]
for (const body of bodies) {
const error = new AIError({
reason: classifyProviderFailure({ message: providerErrorMessage(body), status: 429, rawBody: body }),
})
expect(error.reason._tag).toBe("RateLimit")
expect(isRetryable(error)).toBe(true)
}
})
test("does not infer context overflow from known throttling exceptions", () => {
const cases = [
{ status: 429, data: { code: "ThrottlingException" } },
{ status: 429, rawBody: '{"__type":"com.amazonaws.bedrock#ThrottlingException"}' },
{ rawBody: '{"exception":{"type":"throttlingException"}}' },
{
status: 429,
http: new HttpContext({
url: "https://bedrock.test/model/example/converse-stream",
status: 429,
headers: { "x-amzn-errortype": "ThrottlingException:http://internal.amazon.com/coral/" },
}),
},
]
for (const input of cases) {
for (const message of ["Token limit exceeded", "Too many tokens, please try again later"]) {
const error = new AIError({ reason: classifyProviderFailure({ ...input, message }) })
expect(error.reason._tag).toBe("RateLimit")
expect(isContextOverflowFailure(error)).toBe(false)
expect(isRetryable(error)).toBe(true)
}
}
expect(
classifyProviderFailure({
message: "prompt is too long",
status: 400,
data: { code: "ValidationException" },
}),
).toMatchObject({ _tag: "InvalidRequest", classification: "context-overflow" })
})
test("does not let substituted server codes make a 4xx retryable", () => {
const openai = { error: { type: "server_error", message: "Upstream request failed: Model is unavailable." } }
const anthropic = {
type: "error",
error: { type: "api_error", message: "Upstream request failed: Model is unavailable." },
}
expect(
[openai, anthropic].map(
(body) =>
classifyProviderFailure({ message: body.error.message, status: 400, rawBody: JSON.stringify(body) })._tag,
),
).toEqual(["InvalidRequest", "InvalidRequest"])
// Without a contradicting status the same codes still mark provider trouble.
expect(classifyProviderFailure({ message: openai.error.message, rawBody: JSON.stringify(openai) })._tag).toBe(
"ProviderInternal",
)
expect(
classifyProviderFailure({ message: openai.error.message, status: 200, rawBody: JSON.stringify(openai) })._tag,
).toBe("ProviderInternal")
})
test("classifies nested provider codes when a top-level code is also present", () => {
expect(
[
'{"code":"bad_request","error":{"code":"usage_not_included"}}',
'{"code":"bad_request","error":{"code":"server_error"}}',
'{"code":"bad_request","error":{"type":"invalid_request_error"}}',
].map((message) => classifyProviderFailure({ message })._tag),
).toEqual(["QuotaExceeded", "ProviderInternal", "InvalidRequest"])
})
test("leaves unrecognized failures unclassified for the retry default", () => {
expect(classifyProviderFailure({ message: '{"error":{"message":"no_kv_space"}}' })._tag).toBe("UnknownProvider")
expect(classifyProviderFailure({ message: '{"type":"error","error":{"code":123}}' })._tag).toBe("UnknownProvider")
expect(classifyProviderFailure({ message: "not-json" })._tag).toBe("UnknownProvider")
expect(classifyProviderFailure({ message: "network error" })._tag).toBe("UnknownProvider")
})
})
describe("provider error rawBody classification", () => {
test("classifies provider envelopes without separate code inputs", () => {
const cases = [
['{"type":"error","error":{"type":"overloaded_error","message":"Try again"}}', "ProviderInternal"],
['{"error":{"code":"insufficient_quota","message":"Request failed"}}', "QuotaExceeded"],
[
'{"type":"response.failed","response":{"error":{"code":"authentication_error","message":"Denied"}}}',
"Authentication",
],
['{"error":{"code":429,"status":"RESOURCE_EXHAUSTED","message":"Try again"}}', "ProviderInternal"],
['{"exception":{"type":"throttlingException","details":{"message":"Try again"}}}', "RateLimit"],
] as const
for (const [rawBody, expected] of cases) {
const reason = classifyProviderFailure({ message: "Request failed", rawBody })
expect(reason._tag).toBe(expected)
expect(reason.body).toBe(rawBody)
expect(reason).not.toHaveProperty("code")
}
})
test("classifies separately supplied SDK data without replacing the response body", () => {
const data = { error: { code: "authentication_error" } }
for (const value of [data, JSON.stringify(data)]) {
const reason = classifyProviderFailure({
message: "Request failed",
status: 400,
rawBody: '{"message":"Request failed"}',
data: value,
})
expect(reason._tag).toBe("Authentication")
expect(reason.body).toBe('{"message":"Request failed"}')
}
})
test("classifies Workers AI context window rejections as context overflow despite HTTP 413", () => {
const message =
"AiError: Ai: The estimated number of input and maximum output tokens (900047) exceeded this model context window limit (32000). (17851589-f2e6-405d-b67c-5550e52ee1c1)"
const reason = classifyProviderFailure({
message,
status: 413,
rawBody: JSON.stringify({ errors: [{ message, code: 5021 }], success: false, result: {}, messages: [] }),
})
expect(reason._tag === "InvalidRequest" ? reason.classification : reason._tag).toBe("context-overflow")
})
test("classifies Amazon Nova input token rejections as context overflow", () => {
const message =
"The model returned the following errors: Input Tokens Exceeded: Number of input tokens exceeds maximum length. Please update the input to try again."
const reason = classifyProviderFailure({
message,
rawBody: JSON.stringify({
headers: {
":exception-type": { type: "string", value: "validationException" },
":content-type": { type: "string", value: "application/json" },
":message-type": { type: "string", value: "exception" },
},
body: JSON.stringify({ message }),
}),
})
expect(reason._tag === "InvalidRequest" ? reason.classification : reason._tag).toBe("context-overflow")
})
test("separates Cohere prompt overflow from output limit rejections", () => {
const classify = (message: string) => {
const reason = classifyProviderFailure({
message,
status: 400,
rawBody: JSON.stringify({ error_type: "TOO_MANY_TOKENS", message }),
})
return reason._tag === "InvalidRequest" ? reason.classification : reason._tag
}
expect(
classify(
"too many tokens: size limit exceeded by 168512 tokens. Try using shorter or fewer inputs. The limit for this model is 132000 tokens.",
),
).toBe("context-overflow")
expect(
classify(
"too many tokens: max tokens must be less than or equal to 4096, the maximum output length for this model - received 1000000.",
),
).toBeUndefined()
})
test("classifies invalid API keys reported as HTTP 400 as authentication failures", () => {
const rawBody = JSON.stringify({
error: {
code: 400,
message: "API key not valid. Please pass a valid API key.",
status: "INVALID_ARGUMENT",
details: [
{
"@type": "type.googleapis.com/google.rpc.ErrorInfo",
reason: "API_KEY_INVALID",
domain: "googleapis.com",
},
{
"@type": "type.googleapis.com/google.rpc.LocalizedMessage",
locale: "en-US",
message: "API key not valid. Please pass a valid API key.",
},
],
},
})
expect(
classifyProviderFailure({ message: "API key not valid. Please pass a valid API key.", status: 400, rawBody })
._tag,
).toBe("Authentication")
// xAI
expect(
classifyProviderFailure({
message: "Incorrect API key provided. You can obtain an API key from https://console.x.ai.",
status: 400,
rawBody: '{"code":"invalid-argument","error":"Incorrect API key provided."}',
})._tag,
).toBe("Authentication")
})
test("classifies overflow signals buried in the raw payload when the summary is vague", () => {
const reason = classifyProviderFailure({
message: "Request failed",
rawBody: '{"error":{"message":"This model\'s maximum context length is 40960 tokens"}}',
})
expect(reason._tag).toBe("InvalidRequest")
expect(reason).toMatchObject({ classification: "context-overflow" })
})
test("extracts nested codes from the raw payload", () => {
expect(
classifyProviderFailure({ message: "Request failed", rawBody: '{"error":{"code":"insufficient_quota"}}' })._tag,
).toBe("QuotaExceeded")
// Z.ai Responses stream rejections
expect(
classifyProviderFailure({
message: "Unknown Model, please check the model code.",
rawBody: '{"type":"response.failed","response":{"error":{"code":"model_not_found"}}}',
})._tag,
).toBe("InvalidRequest")
expect(
classifyProviderFailure({
message: "Your GLM Coding Plan package has expired and is temporarily unavailable.",
rawBody: '{"type":"response.failed","response":{"error":{"code":"permission_denied"}}}',
})._tag,
).toBe("Authentication")
})
})
describe("provider error messages", () => {
test("reads messages from common error body layouts", () => {
expect(
[
'{"error":{"message":"Invalid API Key","type":"invalid_request_error"}}',
'{"code":"invalid-argument","error":"Incorrect API key provided."}',
'{"message":"1 validation error detected"}',
'{"Message":"Invalid API Key format: Must start with pre-defined prefix"}',
'{"type":"about:blank","title":"Gone","status":410,"detail":"The model has reached its end of life"}',
'{"result":null,"success":false,"errors":[{"code":10000,"message":"Authentication error"}]}',
].map(providerErrorMessage),
).toEqual([
"Invalid API Key",
"Incorrect API key provided.",
"1 validation error detected",
"Invalid API Key format: Must start with pre-defined prefix",
"The model has reached its end of life",
"Authentication error",
])
})
test("prefers the nested error message over a top-level message", () => {
expect(providerErrorMessage('{"message":"Bad Request","error":{"message":"model not found"}}')).toBe(
"model not found",
)
})
test("ignores blank, non-string, and non-JSON messages", () => {
expect(
[
'{"error":{"message":" "}}',
'{"message":{"detail":[{"msg":"too high"}]}}',
'{"errors":[]}',
"invalid parameter",
].map(providerErrorMessage),
).toEqual([undefined, undefined, undefined, undefined])
})
})
describe("AIError getters", () => {
const rateLimit = new AIError({
reason: new RateLimitError({
message: "Rate limit reached",
http: new HttpContext({ url: "https://api.test/v1", status: 429, headers: { "retry-after": "2" } }),
retryAfterMs: 2000,
}),
})
const invalidBody = '{"error":{"message":"model not found","type":"invalid_request_error","code":"model_not_found"}}'
const invalidRequest = new AIError({
reason: classifyProviderFailure({
message: providerErrorMessage(invalidBody),
status: 404,
rawBody: invalidBody,
http: new HttpContext({ url: "https://api.test/v1", status: 404, headers: {} }),
}),
})
const transport = new AIError({
reason: new TransportError({ message: "socket hang up", transport: "http", operation: "request" }),
})
test("status", () => {
expect([rateLimit.status, invalidRequest.status, transport.status]).toEqual([429, 404, undefined])
})
test("code", () => {
expect([rateLimit.code, invalidRequest.code, transport.code]).toEqual([undefined, "model_not_found", undefined])
expect(
new AIError({
reason: new TransportError({ message: "reset", transport: "http", operation: "read", code: "ECONNRESET" }),
}).code,
).toBe("ECONNRESET")
})
test("isRetryable", () => {
expect(invalidRequest.reason._tag).toBe("InvalidRequest")
expect([rateLimit.isRetryable, invalidRequest.isRetryable, transport.isRetryable]).toEqual([true, false, true])
expect([rateLimit, invalidRequest, transport].map(isRetryable)).toEqual([true, false, true])
})
test("retryAfterMs", () => {
expect([rateLimit.retryAfterMs, invalidRequest.retryAfterMs, transport.retryAfterMs]).toEqual([
2000,
undefined,
undefined,
])
})
})