DeepSeek 默认开启思考,思考 token 按输出计费,且可能耗尽较小的 max_tokens 导致 JSON 截断。对 deepseek.com 地址:chat/completions 发送 thinking.type=disabled,Responses 发送 reasoning.effort=none; 其他服务商请求体保持不变。 Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
65 lines
2.0 KiB
Dart
65 lines
2.0 KiB
Dart
import 'dart:convert';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:http/http.dart' as http;
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import 'package:http/testing.dart';
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import 'package:kouyu_english/core/ai_service.dart';
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import 'package:kouyu_english/core/models.dart';
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void main() {
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const definition = '{"definition":"苹果"}';
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Future<Map<String, dynamic>> captureBody(String endpoint) async {
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AiService.instance.setFallbackApiKey('test-key');
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Map<String, dynamic>? body;
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final result = await http.runWithClient(
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() => AiService.instance.temporaryDefinition(
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provider: AiProviderType.compatible,
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endpoint: endpoint,
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model: 'deepseek-flash',
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text: 'apple',
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),
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() => MockClient((request) async {
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body = jsonDecode(request.body) as Map<String, dynamic>;
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return http.Response(
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jsonEncode({
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'choices': [
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{
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'message': {'content': definition},
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},
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],
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'output_text': definition,
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}),
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200,
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headers: {'content-type': 'application/json; charset=utf-8'},
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);
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}),
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);
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expect(result, '苹果');
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return body!;
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}
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test('DeepSeek chat completions request disables thinking', () async {
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final body = await captureBody('https://api.deepseek.com');
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expect(body['thinking'], {'type': 'disabled'});
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expect(body.containsKey('reasoning_effort'), isFalse);
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expect(body['max_tokens'], 200);
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});
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test('DeepSeek responses request sets reasoning effort to none', () async {
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final body = await captureBody('https://api.deepseek.com/v1/responses');
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expect(body['reasoning'], {'effort': 'none'});
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expect(body.containsKey('reasoning_effort'), isFalse);
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expect(body.containsKey('thinking'), isFalse);
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});
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test('other compatible endpoints keep their original payload', () async {
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final body = await captureBody('https://example.test/v1');
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expect(body.containsKey('thinking'), isFalse);
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expect(body['reasoning_effort'], 'low');
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});
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}
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