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feat: adding default headers and testing for litellm fetcher #5242

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Merged
mrubens merged 5 commits into from
Jul 1, 2025
Merged

feat: adding default headers and testing for litellm fetcher #5242

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3ab37c7
chore: adding x-title header and testing for litellm
andrewshu2000 Jun 30, 2025
e0d4ec8
chore: indentation fi and headers order fix
andrewshu2000 Jun 30, 2025
e337cb3
chore: spacing fix
andrewshu2000 Jun 30, 2025
744de4a
chore: removed white space
Brendan-Z Jun 30, 2025
f32a242
fix: allow user headers to override default headers and clean up form…
daniel-lxs Jun 30, 2025
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4 changes: 4 additions & 0 deletions src/api/providers/fetchers/__tests__/litellm.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ vi.mock("axios")
import type { Mock } from "vitest"
import axios from "axios"
import { getLiteLLMModels } from "../litellm"
import { DEFAULT_HEADERS } from "../../constants"

const mockedAxios = axios as typeof axios & {
get: Mock
Expand Down Expand Up @@ -32,6 +33,7 @@ describe("getLiteLLMModels", () => {
headers: {
Authorization: "Bearer test-api-key",
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
Expand Down Expand Up @@ -83,6 +85,7 @@ describe("getLiteLLMModels", () => {
headers: {
Authorization: "Bearer test-api-key",
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
Expand Down Expand Up @@ -125,6 +128,7 @@ describe("getLiteLLMModels", () => {
expect(mockedAxios.get).toHaveBeenCalledWith("http://localhost:4000/v1/model/info", {
headers: {
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
Expand Down
2 changes: 2 additions & 0 deletions src/api/providers/fetchers/litellm.ts
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Expand Up @@ -4,6 +4,7 @@ import { LITELLM_COMPUTER_USE_MODELS } from "@roo-code/types"

import type { ModelRecord } from "../../../shared/api"

import { DEFAULT_HEADERS } from "../constants"
/**
* Fetches available models from a LiteLLM server
*
Expand All @@ -16,6 +17,7 @@ export async function getLiteLLMModels(apiKey: string, baseUrl: string): Promise
try {
const headers: Record<string, string> = {
"Content-Type": "application/json",
...DEFAULT_HEADERS,
}

if (apiKey) {
Expand Down
11 changes: 10 additions & 1 deletion src/api/providers/router-provider.ts
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Expand Up @@ -7,6 +7,8 @@ import { ApiHandlerOptions, RouterName, ModelRecord } from "../../shared/api"
import { BaseProvider } from "./base-provider"
import { getModels } from "./fetchers/modelCache"

import { DEFAULT_HEADERS } from "./constants"

type RouterProviderOptions = {
name: RouterName
baseURL: string
Expand Down Expand Up @@ -43,7 +45,14 @@ export abstract class RouterProvider extends BaseProvider {
this.defaultModelId = defaultModelId
this.defaultModelInfo = defaultModelInfo

this.client = new OpenAI({ baseURL, apiKey })
this.client = new OpenAI({
baseURL,
apiKey,
defaultHeaders: {
...DEFAULT_HEADERS,
...(options.openAiHeaders || {}),
},
})
}

public async fetchModel() {
Expand Down
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