Files
firebase-ios-sdk/FirebaseAI/Tests/Unit/ChatTests.swift
T
Andrew Heard 8a854c732b [Firebase AI] Add initial project structure (#14737)
# Conflicts:
#	FirebaseAI/Tests/Unit/Types/GenerateContentResponseTests.swift
#	FirebaseVertexAI/Sources/VertexAI.swift
2025-04-25 10:34:11 -04:00

97 lines
3.2 KiB
Swift

// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import FirebaseCore
import Foundation
import XCTest
@testable import FirebaseAI
@available(iOS 15.0, macOS 12.0, macCatalyst 15.0, tvOS 15.0, watchOS 8.0, *)
final class ChatTests: XCTestCase {
let modelName = "test-model-name"
let modelResourceName = "projects/my-project/locations/us-central1/models/test-model-name"
var urlSession: URLSession!
override func setUp() {
let configuration = URLSessionConfiguration.default
configuration.protocolClasses = [MockURLProtocol.self]
urlSession = URLSession(configuration: configuration)
}
override func tearDown() {
MockURLProtocol.requestHandler = nil
}
func testMergingText() async throws {
let bundle = BundleTestUtil.bundle()
let fileURL = try XCTUnwrap(bundle.url(
forResource: "streaming-success-basic-reply-parts",
withExtension: "txt",
subdirectory: "vertexai"
))
// Skip tests using MockURLProtocol on watchOS; unsupported in watchOS 2 and later, see
// https://developer.apple.com/documentation/foundation/urlprotocol for details.
#if os(watchOS)
throw XCTSkip("Custom URL protocols are unsupported in watchOS 2 and later.")
#endif // os(watchOS)
MockURLProtocol.requestHandler = { request in
let response = HTTPURLResponse(
url: request.url!,
statusCode: 200,
httpVersion: nil,
headerFields: nil
)!
return (response, fileURL.lines)
}
let app = FirebaseApp(instanceWithName: "testApp",
options: FirebaseOptions(googleAppID: "ignore",
gcmSenderID: "ignore"))
let model = GenerativeModel(
modelName: modelName,
modelResourceName: modelResourceName,
firebaseInfo: FirebaseInfo(
projectID: "my-project-id",
apiKey: "API_KEY",
firebaseAppID: "My app ID",
firebaseApp: app
),
apiConfig: FirebaseAI.defaultVertexAIAPIConfig,
tools: nil,
requestOptions: RequestOptions(),
urlSession: urlSession
)
let chat = Chat(model: model, history: [])
let input = "Test input"
let stream = try chat.sendMessageStream(input)
// Ensure the values are parsed correctly
for try await value in stream {
XCTAssertNotNil(value.text)
}
XCTAssertEqual(chat.history.count, 2)
let part = try XCTUnwrap(chat.history[0].parts[0])
let textPart = try XCTUnwrap(part as? TextPart)
XCTAssertEqual(textPart.text, input)
let finalText = "1 2 3 4 5 6 7 8"
let assembledExpectation = ModelContent(role: "model", parts: finalText)
XCTAssertEqual(chat.history[1], assembledExpectation)
}
}