fix(litellm): handle baseurl with paths correctly (#5697)

Co-authored-by: Daniel Riccio <ricciodaniel98@gmail.com>
This commit is contained in:
ChuKhaLi 2025-07-16 01:14:16 +07:00 committed by GitHub
parent d0452d0d5c
commit 9b6fb36d6f
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2 changed files with 131 additions and 1 deletions

View file

@ -39,6 +39,132 @@ describe("getLiteLLMModels", () => {
})
})
it("handles base URLs with a path correctly", async () => {
const mockResponse = {
data: {
data: [],
},
}
mockedAxios.get.mockResolvedValue(mockResponse)
await getLiteLLMModels("test-api-key", "http://localhost:4000/litellm")
expect(mockedAxios.get).toHaveBeenCalledWith("http://localhost:4000/litellm/v1/model/info", {
headers: {
Authorization: "Bearer test-api-key",
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
})
it("handles base URLs with a path and trailing slash correctly", async () => {
const mockResponse = {
data: {
data: [],
},
}
mockedAxios.get.mockResolvedValue(mockResponse)
await getLiteLLMModels("test-api-key", "http://localhost:4000/litellm/")
expect(mockedAxios.get).toHaveBeenCalledWith("http://localhost:4000/litellm/v1/model/info", {
headers: {
Authorization: "Bearer test-api-key",
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
})
it("handles base URLs with double slashes correctly", async () => {
const mockResponse = {
data: {
data: [],
},
}
mockedAxios.get.mockResolvedValue(mockResponse)
await getLiteLLMModels("test-api-key", "http://localhost:4000/litellm//")
expect(mockedAxios.get).toHaveBeenCalledWith("http://localhost:4000/litellm/v1/model/info", {
headers: {
Authorization: "Bearer test-api-key",
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
})
it("handles base URLs with query parameters correctly", async () => {
const mockResponse = {
data: {
data: [],
},
}
mockedAxios.get.mockResolvedValue(mockResponse)
await getLiteLLMModels("test-api-key", "http://localhost:4000/litellm?key=value")
expect(mockedAxios.get).toHaveBeenCalledWith("http://localhost:4000/litellm/v1/model/info?key=value", {
headers: {
Authorization: "Bearer test-api-key",
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
})
it("handles base URLs with fragments correctly", async () => {
const mockResponse = {
data: {
data: [],
},
}
mockedAxios.get.mockResolvedValue(mockResponse)
await getLiteLLMModels("test-api-key", "http://localhost:4000/litellm#section")
expect(mockedAxios.get).toHaveBeenCalledWith("http://localhost:4000/litellm/v1/model/info#section", {
headers: {
Authorization: "Bearer test-api-key",
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
})
it("handles base URLs with port and no path correctly", async () => {
const mockResponse = {
data: {
data: [],
},
}
mockedAxios.get.mockResolvedValue(mockResponse)
await getLiteLLMModels("test-api-key", "http://localhost:4000")
expect(mockedAxios.get).toHaveBeenCalledWith("http://localhost:4000/v1/model/info", {
headers: {
Authorization: "Bearer test-api-key",
"Content-Type": "application/json",
...DEFAULT_HEADERS,
},
timeout: 5000,
})
})
it("successfully fetches and formats LiteLLM models", async () => {
const mockResponse = {
data: {

View file

@ -24,7 +24,11 @@ export async function getLiteLLMModels(apiKey: string, baseUrl: string): Promise
headers["Authorization"] = `Bearer ${apiKey}`
}
// Use URL constructor to properly join base URL and path
const url = new URL("/v1/model/info", baseUrl).href
// This approach handles all edge cases including paths, query params, and fragments
const urlObj = new URL(baseUrl)
// Normalize the pathname by removing trailing slashes and multiple slashes
urlObj.pathname = urlObj.pathname.replace(/\/+$/, "").replace(/\/+/g, "/") + "/v1/model/info"
const url = urlObj.href
// Added timeout to prevent indefinite hanging
const response = await axios.get(url, { headers, timeout: 5000 })
const models: ModelRecord = {}