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| 1 | +/** |
| 2 | + * Shared test helpers for extracting text content from tool responses. |
| 3 | + */ |
| 4 | + |
| 5 | +import { expect } from 'vitest'; |
| 6 | +import type { ToolHandlerContext, ImageAttachment } from '../rendering/types.ts'; |
| 7 | +import type { PipelineEvent } from '../types/pipeline-events.ts'; |
| 8 | +import type { ToolResponse, NextStepParamsMap } from '../types/common.ts'; |
| 9 | +import type { ToolHandler } from '../utils/typed-tool-factory.ts'; |
| 10 | +import { renderEvents } from '../rendering/render.ts'; |
| 11 | +import { createRenderSession } from '../rendering/render.ts'; |
| 12 | +import { handlerContextStorage } from '../utils/typed-tool-factory.ts'; |
| 13 | + |
| 14 | +/** |
| 15 | + * Extract and join all text content items from a tool response. |
| 16 | + */ |
| 17 | +export function allText(result: { |
| 18 | + content: ReadonlyArray<{ type: string; text?: string; [key: string]: unknown }>; |
| 19 | +}): string { |
| 20 | + return result.content |
| 21 | + .filter( |
| 22 | + (c): c is { type: 'text'; text: string } => c.type === 'text' && typeof c.text === 'string', |
| 23 | + ) |
| 24 | + .map((c) => c.text) |
| 25 | + .join('\n'); |
| 26 | +} |
| 27 | + |
| 28 | +/** |
| 29 | + * Assert that a tool response represents a pending xcodebuild result |
| 30 | + * with an optional next-step tool reference. |
| 31 | + */ |
| 32 | +export interface MockToolHandlerResult { |
| 33 | + events: PipelineEvent[]; |
| 34 | + attachments: ImageAttachment[]; |
| 35 | + nextStepParams?: NextStepParamsMap; |
| 36 | + text(): string; |
| 37 | + isError(): boolean; |
| 38 | +} |
| 39 | + |
| 40 | +export function createMockToolHandlerContext(): { |
| 41 | + ctx: ToolHandlerContext; |
| 42 | + result: MockToolHandlerResult; |
| 43 | + run: <T>(fn: () => Promise<T>) => Promise<T>; |
| 44 | +} { |
| 45 | + const events: PipelineEvent[] = []; |
| 46 | + const attachments: ImageAttachment[] = []; |
| 47 | + const ctx: ToolHandlerContext = { |
| 48 | + emit: (event) => { |
| 49 | + events.push(event); |
| 50 | + }, |
| 51 | + attach: (image) => { |
| 52 | + attachments.push(image); |
| 53 | + }, |
| 54 | + }; |
| 55 | + const resultObj: MockToolHandlerResult = { |
| 56 | + events, |
| 57 | + attachments, |
| 58 | + get nextStepParams() { |
| 59 | + return ctx.nextStepParams; |
| 60 | + }, |
| 61 | + text() { |
| 62 | + return renderEvents(events, 'text'); |
| 63 | + }, |
| 64 | + isError() { |
| 65 | + return events.some( |
| 66 | + (e) => |
| 67 | + (e.type === 'status-line' && e.level === 'error') || |
| 68 | + (e.type === 'summary' && e.status === 'FAILED'), |
| 69 | + ); |
| 70 | + }, |
| 71 | + }; |
| 72 | + return { |
| 73 | + ctx, |
| 74 | + result: resultObj, |
| 75 | + run: async <T>(fn: () => Promise<T>): Promise<T> => { |
| 76 | + return handlerContextStorage.run(ctx, fn); |
| 77 | + }, |
| 78 | + }; |
| 79 | +} |
| 80 | + |
| 81 | +export async function runToolLogic<T>(logic: () => Promise<T>): Promise<{ |
| 82 | + response: T; |
| 83 | + result: MockToolHandlerResult; |
| 84 | +}> { |
| 85 | + const { result, run } = createMockToolHandlerContext(); |
| 86 | + const response = await run(logic); |
| 87 | + return { response, result }; |
| 88 | +} |
| 89 | + |
| 90 | +export interface RunLogicResult { |
| 91 | + content: Array<{ type: string; text?: string; data?: string; mimeType?: string }>; |
| 92 | + isError?: boolean; |
| 93 | + nextStepParams?: NextStepParamsMap; |
| 94 | + attachments?: ImageAttachment[]; |
| 95 | + text?: string; |
| 96 | +} |
| 97 | + |
| 98 | +/** |
| 99 | + * Run a tool's logic function in a mock handler context and return a |
| 100 | + * ToolResponse-shaped result for backward-compatible test assertions. |
| 101 | + */ |
| 102 | +export async function runLogic(logic: () => Promise<unknown>): Promise<RunLogicResult> { |
| 103 | + const { result, run } = createMockToolHandlerContext(); |
| 104 | + const response = await run(logic); |
| 105 | + |
| 106 | + if ( |
| 107 | + response && |
| 108 | + typeof response === 'object' && |
| 109 | + 'content' in (response as Record<string, unknown>) |
| 110 | + ) { |
| 111 | + return response as RunLogicResult; |
| 112 | + } |
| 113 | + |
| 114 | + const text = result.text(); |
| 115 | + const textContent = text.length > 0 ? [{ type: 'text' as const, text }] : []; |
| 116 | + const imageContent = result.attachments.map((attachment) => ({ |
| 117 | + type: 'image' as const, |
| 118 | + data: attachment.data, |
| 119 | + mimeType: attachment.mimeType, |
| 120 | + })); |
| 121 | + |
| 122 | + return { |
| 123 | + content: [...textContent, ...imageContent], |
| 124 | + isError: result.isError() ? true : undefined, |
| 125 | + nextStepParams: result.nextStepParams, |
| 126 | + attachments: result.attachments, |
| 127 | + text, |
| 128 | + }; |
| 129 | +} |
| 130 | + |
| 131 | +export interface CallHandlerResult { |
| 132 | + content: Array<{ type: 'text'; text: string }>; |
| 133 | + isError?: boolean; |
| 134 | + nextStepParams?: NextStepParamsMap; |
| 135 | +} |
| 136 | + |
| 137 | +/** |
| 138 | + * Call a tool handler in test mode, providing a session context and |
| 139 | + * returning a ToolResponse-shaped result for backward-compatible assertions. |
| 140 | + */ |
| 141 | +export async function callHandler( |
| 142 | + handler: |
| 143 | + | ToolHandler |
| 144 | + | ((args: Record<string, unknown>, ctx?: ToolHandlerContext) => Promise<void>), |
| 145 | + args: Record<string, unknown>, |
| 146 | +): Promise<CallHandlerResult> { |
| 147 | + const session = createRenderSession('text'); |
| 148 | + const ctx: ToolHandlerContext = { |
| 149 | + emit: (event) => session.emit(event), |
| 150 | + attach: (image) => session.attach(image), |
| 151 | + }; |
| 152 | + await handler(args, ctx); |
| 153 | + const text = session.finalize(); |
| 154 | + return { |
| 155 | + content: text ? [{ type: 'text' as const, text }] : [], |
| 156 | + isError: session.isError() || undefined, |
| 157 | + nextStepParams: ctx.nextStepParams, |
| 158 | + }; |
| 159 | +} |
| 160 | + |
| 161 | +function isMockToolHandlerResult( |
| 162 | + result: ToolResponse | MockToolHandlerResult, |
| 163 | +): result is MockToolHandlerResult { |
| 164 | + return 'events' in result && Array.isArray(result.events) && typeof result.text === 'function'; |
| 165 | +} |
| 166 | + |
| 167 | +export function expectPendingBuildResponse( |
| 168 | + result: ToolResponse | MockToolHandlerResult, |
| 169 | + nextStepToolId?: string, |
| 170 | +): void { |
| 171 | + if (isMockToolHandlerResult(result)) { |
| 172 | + expect(result.events.some((event) => event.type === 'summary')).toBe(true); |
| 173 | + |
| 174 | + if (nextStepToolId) { |
| 175 | + expect(result.nextStepParams).toEqual( |
| 176 | + expect.objectContaining({ |
| 177 | + [nextStepToolId]: expect.any(Object), |
| 178 | + }), |
| 179 | + ); |
| 180 | + } else { |
| 181 | + expect(result.nextStepParams).toBeUndefined(); |
| 182 | + } |
| 183 | + return; |
| 184 | + } |
| 185 | + |
| 186 | + expect(result.content).toEqual([]); |
| 187 | + expect(result._meta).toEqual( |
| 188 | + expect.objectContaining({ |
| 189 | + pendingXcodebuild: expect.objectContaining({ |
| 190 | + kind: 'pending-xcodebuild', |
| 191 | + }), |
| 192 | + }), |
| 193 | + ); |
| 194 | + |
| 195 | + if (nextStepToolId) { |
| 196 | + expect(result.nextStepParams).toEqual( |
| 197 | + expect.objectContaining({ |
| 198 | + [nextStepToolId]: expect.any(Object), |
| 199 | + }), |
| 200 | + ); |
| 201 | + } else { |
| 202 | + expect(result.nextStepParams).toBeUndefined(); |
| 203 | + } |
| 204 | +} |
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