mirror of
https://github.com/CJackHwang/ds2api.git
synced 2026-05-05 08:55:28 +08:00
218 lines
8.3 KiB
JavaScript
218 lines
8.3 KiB
JavaScript
'use strict';
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const test = require('node:test');
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const assert = require('node:assert/strict');
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const {
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extractToolNames,
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createToolSieveState,
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processToolSieveChunk,
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flushToolSieve,
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parseToolCalls,
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parseStandaloneToolCalls,
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} = require('../../internal/js/helpers/stream-tool-sieve.js');
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function runSieve(chunks, toolNames) {
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const state = createToolSieveState();
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const events = [];
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for (const chunk of chunks) {
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events.push(...processToolSieveChunk(state, chunk, toolNames));
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}
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events.push(...flushToolSieve(state, toolNames));
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return events;
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}
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function collectText(events) {
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return events
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.filter((evt) => evt.type === 'text' && evt.text)
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.map((evt) => evt.text)
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.join('');
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}
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test('extractToolNames keeps tool mode enabled with unknown fallback', () => {
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const names = extractToolNames([
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{ function: { description: 'no name tool' } },
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{ function: { name: ' read_file ' } },
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{},
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]);
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assert.deepEqual(names, ['unknown', 'read_file', 'unknown']);
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});
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test('parseToolCalls keeps non-object argument strings as _raw (Go parity)', () => {
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const payload = JSON.stringify({
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tool_calls: [
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{ name: 'read_file', input: '123' },
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{ name: 'list_dir', input: '[1,2,3]' },
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],
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});
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const calls = parseToolCalls(payload, ['read_file', 'list_dir']);
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assert.deepEqual(calls, [
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{ name: 'read_file', input: { _raw: '123' } },
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{ name: 'list_dir', input: { _raw: '[1,2,3]' } },
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]);
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});
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test('parseToolCalls drops unknown schema names when toolNames is provided', () => {
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const payload = JSON.stringify({
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tool_calls: [{ name: 'not_in_schema', input: { q: 'go' } }],
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});
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const calls = parseToolCalls(payload, ['search']);
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assert.equal(calls.length, 0);
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});
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test('parseToolCalls keeps unknown names when toolNames is empty', () => {
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const payload = JSON.stringify({
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tool_calls: [{ name: 'not_in_schema', input: { q: 'go' } }],
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});
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const calls = parseToolCalls(payload, []);
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assert.equal(calls.length, 1);
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assert.equal(calls[0].name, 'not_in_schema');
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});
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test('parseToolCalls supports fenced json and function.arguments string payload', () => {
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const text = [
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'I will call a tool now.',
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'```json',
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'{"tool_calls":[{"function":{"name":"read_file","arguments":"{\\"path\\":\\"README.md\\"}"}}]}',
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'```',
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].join('\n');
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const calls = parseToolCalls(text, ['read_file']);
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assert.equal(calls.length, 0);
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});
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test('parseStandaloneToolCalls only matches standalone payload and ignores mixed prose', () => {
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const mixed = '这里是示例：{"tool_calls":[{"name":"read_file","input":{"path":"README.MD"}}]}，请勿执行。';
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const standalone = '{"tool_calls":[{"name":"read_file","input":{"path":"README.MD"}}]}';
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const mixedCalls = parseStandaloneToolCalls(mixed, ['read_file']);
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const standaloneCalls = parseStandaloneToolCalls(standalone, ['read_file']);
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assert.equal(mixedCalls.length, 0);
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assert.equal(standaloneCalls.length, 1);
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});
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test('parseStandaloneToolCalls ignores fenced code block tool_call examples', () => {
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const fenced = ['```json', '{"tool_calls":[{"name":"read_file","input":{"path":"README.MD"}}]}', '```'].join('\n');
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const calls = parseStandaloneToolCalls(fenced, ['read_file']);
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assert.equal(calls.length, 0);
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});
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test('sieve emits tool_calls and does not leak suspicious prefix on late key convergence', () => {
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const events = runSieve(
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[
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'{"',
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'tool_calls":[{"name":"read_file","input":{"path":"README.MD"}}]}',
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'后置正文C。',
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],
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['read_file'],
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);
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const leakedText = collectText(events);
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const hasToolCall = events.some((evt) => evt.type === 'tool_calls' && Array.isArray(evt.calls) && evt.calls.length > 0);
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const hasToolDelta = events.some((evt) => evt.type === 'tool_call_deltas' && Array.isArray(evt.deltas) && evt.deltas.length > 0);
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assert.equal(hasToolCall || hasToolDelta, true);
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assert.equal(leakedText.includes('{'), false);
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assert.equal(leakedText.toLowerCase().includes('tool_calls'), false);
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assert.equal(leakedText.includes('后置正文C。'), true);
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});
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test('sieve keeps embedded invalid tool-like json as normal text to avoid stream stalls', () => {
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const events = runSieve(
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[
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'前置正文D。',
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"{'tool_calls':[{'name':'read_file','input':{'path':'README.MD'}}]}",
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'后置正文E。',
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],
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['read_file'],
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);
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const leakedText = collectText(events);
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const hasToolCall = events.some((evt) => evt.type === 'tool_calls');
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assert.equal(hasToolCall, false);
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assert.equal(leakedText.includes('前置正文D。'), true);
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assert.equal(leakedText.includes('后置正文E。'), true);
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assert.equal(leakedText.toLowerCase().includes('tool_calls'), true);
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});
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test('sieve flushes incomplete captured tool json as text on stream finalize', () => {
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const events = runSieve(
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['前置正文F。', '{"tool_calls":[{"name":"read_file"'],
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['read_file'],
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);
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const leakedText = collectText(events);
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assert.equal(leakedText.includes('前置正文F。'), true);
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assert.equal(leakedText.toLowerCase().includes('tool_calls'), true);
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assert.equal(leakedText.includes('{'), true);
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});
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test('sieve keeps plain text intact in tool mode when no tool call appears', () => {
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const events = runSieve(
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['你好，', '这是普通文本回复。', '请继续。'],
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['read_file'],
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);
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const leakedText = collectText(events);
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const hasToolCall = events.some((evt) => evt.type === 'tool_calls');
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assert.equal(hasToolCall, false);
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assert.equal(leakedText, '你好，这是普通文本回复。请继续。');
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});
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test('sieve intercepts rejected unknown tool payload (no args) without raw leak', () => {
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const events = runSieve(
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['{"tool_calls":[{"name":"not_in_schema"}]}', '后置正文G。'],
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['read_file'],
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);
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const leakedText = collectText(events);
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const hasToolCall = events.some((evt) => evt.type === 'tool_calls' && Array.isArray(evt.calls) && evt.calls.length > 0);
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const hasToolDelta = events.some((evt) => evt.type === 'tool_call_deltas' && Array.isArray(evt.deltas) && evt.deltas.length > 0);
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assert.equal(hasToolCall, false);
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assert.equal(hasToolDelta, false);
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assert.equal(leakedText.toLowerCase().includes('tool_calls'), false);
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assert.equal(leakedText.includes('后置正文G。'), true);
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});
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test('sieve emits incremental tool_call_deltas for split arguments payload', () => {
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const state = createToolSieveState();
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const first = processToolSieveChunk(
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state,
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'{"tool_calls":[{"name":"read_file","input":{"path":"READ',
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['read_file'],
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);
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const second = processToolSieveChunk(
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state,
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'ME.MD","mode":"head"}}]}',
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['read_file'],
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);
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const tail = flushToolSieve(state, ['read_file']);
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const events = [...first, ...second, ...tail];
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const deltaEvents = events.filter((evt) => evt.type === 'tool_call_deltas');
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assert.equal(deltaEvents.length > 0, true);
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const merged = deltaEvents.flatMap((evt) => evt.deltas || []);
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const hasName = merged.some((d) => d.name === 'read_file');
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const argsJoined = merged
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.map((d) => d.arguments || '')
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.join('');
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assert.equal(hasName, true);
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assert.equal(argsJoined.includes('"path":"README.MD"'), true);
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assert.equal(argsJoined.includes('"mode":"head"'), true);
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});
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test('sieve still intercepts tool call after leading plain text without suffix', () => {
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const events = runSieve(
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['我将调用工具。', '{"tool_calls":[{"name":"read_file","input":{"path":"README.MD"}}]}'],
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['read_file'],
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);
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const hasTool = events.some((evt) => (evt.type === 'tool_calls' && evt.calls?.length > 0) || (evt.type === 'tool_call_deltas' && evt.deltas?.length > 0));
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const leakedText = collectText(events);
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assert.equal(hasTool, true);
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assert.equal(leakedText.includes('我将调用工具。'), true);
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assert.equal(leakedText.toLowerCase().includes('tool_calls'), false);
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});
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test('sieve intercepts tool call and preserves trailing same-chunk text', () => {
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const events = runSieve(
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['{"tool_calls":[{"name":"read_file","input":{"path":"README.MD"}}]}然后继续解释。'],
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['read_file'],
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);
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const hasTool = events.some((evt) => (evt.type === 'tool_calls' && evt.calls?.length > 0) || (evt.type === 'tool_call_deltas' && evt.deltas?.length > 0));
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const leakedText = collectText(events);
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assert.equal(hasTool, true);
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assert.equal(leakedText.includes('然后继续解释。'), true);
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assert.equal(leakedText.toLowerCase().includes('tool_calls'), false);
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});
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