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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import Foundation
@testable import LLMKit
// TODO: FXIOS-15199 Move to LLMKitTests package
/// Mock implementation of LiteLLMClient for testing.
final class MockLiteLLMClient: LiteLLMClientProtocol, @unchecked Sendable {
var respondWith: [String] = [""]
var respondWithError: Error?
var requestChatCompletionCallCount = 0
var requestChatCompletionStreamedCallCount = 0
var lastMessages: [LiteLLMMessage]?
var lastConfig: LLMConfig?
func requestChatCompletion(
messages: [LiteLLMMessage],
config: LLMConfig
) async throws -> String {
requestChatCompletionCallCount += 1
lastMessages = messages
lastConfig = config
if let error = respondWithError { throw error }
return respondWith.joined(separator: " ")
}
func requestChatCompletionStreamed(
messages: [LiteLLMMessage],
config: LLMConfig
) -> AsyncThrowingStream<String, Error> {
requestChatCompletionStreamedCallCount += 1
lastMessages = messages
lastConfig = config
return AsyncThrowingStream<String, Error> { continuation in
if let error = self.respondWithError {
continuation.finish(throwing: error)
} else {
for chunk in self.respondWith {
continuation.yield(chunk)
}
continuation.finish()
}
}
}
}