Files
firebase-ios-sdk/FirebaseAI/Tests/Unit/GenerativeModelVertexAICachingTests.swift
T

83 lines
2.9 KiB
Swift

// Copyright 2026 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 FirebaseAppCheckInterop
import FirebaseAuthInterop
import FirebaseCore
import XCTest
@testable import FirebaseAILogic
@available(macOS 12.0, watchOS 8.0, *)
final class GenerativeModelImplicitCachingTests: XCTestCase {
let testPrompt = "What sorts of questions can I ask you?"
let testModelName = "test-model"
let testModelResourceName =
"projects/test-project-id/locations/test-location/publishers/google/models/test-model"
let apiConfig = FirebaseAI.defaultVertexAIAPIConfig
let vertexSubdirectory = "mock-responses/vertexai"
var urlSession: URLSession!
var model: GenerativeModel!
override func setUp() async throws {
let configuration = URLSessionConfiguration.default
configuration.protocolClasses = [MockURLProtocol.self]
urlSession = try XCTUnwrap(URLSession(configuration: configuration))
model = GenerativeModel(
modelName: testModelName,
modelResourceName: testModelResourceName,
firebaseInfo: GenerativeModelTestUtil.testFirebaseInfo(),
apiConfig: apiConfig,
tools: nil,
requestOptions: RequestOptions(),
urlSession: urlSession
)
}
override func tearDown() {
MockURLProtocol.requestHandler = nil
}
func testGenerateContent_success_implicitCaching() async throws {
MockURLProtocol
.requestHandler = try GenerativeModelTestUtil.httpRequestHandler(
forResource: "unary-success-implicit-caching",
withExtension: "json",
subdirectory: vertexSubdirectory
)
let response = try await model.generateContent(testPrompt)
XCTAssertEqual(response.candidates.count, 1)
let candidate = try XCTUnwrap(response.candidates.first)
let finishReason = try XCTUnwrap(candidate.finishReason)
XCTAssertEqual(finishReason, .stop)
let usageMetadata = try XCTUnwrap(response.usageMetadata)
XCTAssertEqual(usageMetadata.promptTokenCount, 12013)
XCTAssertEqual(usageMetadata.candidatesTokenCount, 15)
XCTAssertEqual(usageMetadata.totalTokenCount, 12101)
// Validate implicit caching fields
XCTAssertEqual(usageMetadata.cachedContentTokenCount, 11243)
XCTAssertEqual(usageMetadata.promptTokensDetails.count, 1)
let detail = try XCTUnwrap(usageMetadata.promptTokensDetails.first)
XCTAssertEqual(detail.modality, .text)
XCTAssertEqual(detail.tokenCount, 12013)
XCTAssertEqual(usageMetadata.thoughtsTokenCount, 73)
}
}