| 1 | import { describe, expect, it } from 'vitest' |
| 2 | import { |
| 3 | buildOpenAIModelOptions, |
| 4 | normalizeOpenAIBaseUrl, |
| 5 | resolveOpenAIThinkingModelKwargs |
| 6 | } from '../../src/main/agent-runtime/model' |
| 7 | |
| 8 | describe('buildOpenAIModelOptions', () => { |
| 9 | it.each(['', 'https://api.openai.com', 'https://api.openai.com/v1', 'https://API.OPENAI.COM/v1/'])( |
| 10 | 'does not inject compatibility thinking parameters for official OpenAI: %s', |
| 11 | (baseUrl) => { |
| 12 | const options = buildOpenAIModelOptions({ |
| 13 | model: 'test-model', |
| 14 | apiKey: 'secret', |
| 15 | baseUrl, |
| 16 | temperatureOptions: { temperature: 0.7 }, |
| 17 | maxTokens: 4096 |
| 18 | }) |
| 19 | |
| 20 | expect(options).toEqual({ |
| 21 | model: 'test-model', |
| 22 | apiKey: 'secret', |
| 23 | temperature: 0.7, |
| 24 | maxTokens: 4096, |
| 25 | configuration: baseUrl ? { baseURL: baseUrl.replace(/\/+$/, '') } : undefined, |
| 26 | modelKwargs: {} |
| 27 | }) |
| 28 | } |
| 29 | ) |
| 30 | |
| 31 | it('keeps thinking disabled for custom OpenAI-compatible endpoints', () => { |
| 32 | expect( |
| 33 | buildOpenAIModelOptions({ |
| 34 | model: 'test-model', |
| 35 | apiKey: 'secret', |
| 36 | baseUrl: 'https://api.example-compatible.com/v1', |
| 37 | temperatureOptions: {}, |
| 38 | maxTokens: 2048 |
| 39 | }) |
| 40 | ).toEqual({ |
| 41 | model: 'test-model', |
| 42 | apiKey: 'secret', |
| 43 | maxTokens: 2048, |
| 44 | configuration: { baseURL: 'https://api.example-compatible.com/v1' }, |
| 45 | modelKwargs: { thinking: { type: 'disabled' } } |
| 46 | }) |
| 47 | }) |
| 48 | |
| 49 | it('omits thinking parameters for custom endpoints when configured', () => { |
| 50 | expect( |
| 51 | buildOpenAIModelOptions({ |
| 52 | model: 'test-model', |
| 53 | apiKey: 'secret', |
| 54 | baseUrl: 'https://api.example-compatible.com/v1', |
| 55 | temperatureOptions: {}, |
| 56 | maxTokens: 2048, |
| 57 | thinkingParameterMode: 'omit' |
| 58 | }) |
| 59 | ).toEqual({ |
| 60 | model: 'test-model', |
| 61 | apiKey: 'secret', |
| 62 | maxTokens: 2048, |
| 63 | configuration: { baseURL: 'https://api.example-compatible.com/v1' }, |
| 64 | modelKwargs: {} |
| 65 | }) |
| 66 | }) |
| 67 | |
| 68 | it('does not inject Chat Completions compatibility kwargs for Responses API models', () => { |
| 69 | expect( |
| 70 | buildOpenAIModelOptions({ |
| 71 | model: 'gpt-5.1', |
| 72 | apiKey: 'secret', |
| 73 | baseUrl: 'https://api.example-compatible.com/v1', |
| 74 | temperatureOptions: {}, |
| 75 | maxTokens: 2048, |
| 76 | useResponsesApi: true |
| 77 | }) |
| 78 | ).toEqual({ |
| 79 | model: 'gpt-5.1', |
| 80 | apiKey: 'secret', |
| 81 | maxTokens: 2048, |
| 82 | configuration: { baseURL: 'https://api.example-compatible.com/v1' }, |
| 83 | modelKwargs: {} |
| 84 | }) |
| 85 | }) |
| 86 | |
| 87 | it('normalizes accidental /responses suffix only for Responses API models', () => { |
| 88 | expect(normalizeOpenAIBaseUrl('https://api.example.com/v1/responses', true)).toBe( |
| 89 | 'https://api.example.com/v1' |
| 90 | ) |
| 91 | expect(normalizeOpenAIBaseUrl('https://api.example.com/v1/responses/', true)).toBe( |
| 92 | 'https://api.example.com/v1' |
| 93 | ) |
| 94 | expect(normalizeOpenAIBaseUrl('https://api.example.com/v1/responses', false)).toBe( |
| 95 | 'https://api.example.com/v1/responses' |
| 96 | ) |
| 97 | }) |
| 98 | |
| 99 | it('centralizes thinking model kwargs resolution', () => { |
| 100 | expect( |
| 101 | resolveOpenAIThinkingModelKwargs({ |
| 102 | baseUrl: 'https://api.example-compatible.com/v1', |
| 103 | thinkingParameterMode: 'auto' |
| 104 | }) |
| 105 | ).toEqual({ thinking: { type: 'disabled' } }) |
| 106 | expect( |
| 107 | resolveOpenAIThinkingModelKwargs({ |
| 108 | baseUrl: 'https://api.example-compatible.com/v1', |
| 109 | thinkingParameterMode: 'omit' |
| 110 | }) |
| 111 | ).toEqual({}) |
| 112 | }) |
| 113 | }) |
| 114 |