memind/deepseek-no-think-proxy.test.mjs

import assert from 'node:assert/strict';
import test from 'node:test';
import {
  decodedUpstreamResponseHeaders,
  deepseekDisableThinkingEnabled,
  flattenLocalJsonSchemaRefs,
  injectDeepseekThinkingDisabled,
  isMoonshotApiUrl,
  moonshotToolSchemaCompatEnabled,
  resolveDeepseekNoThinkProxyBaseUrl,
  resolveMoonshotCompatProxyBaseUrl,
  sanitizeMoonshotToolSchemas,
} from './deepseek-no-think-proxy.mjs';

test('injectDeepseekThinkingDisabled adds thinking.disabled when absent', () => {
  const { body, injected } = injectDeepseekThinkingDisabled({
    model: 'deepseek-v4-flash',
    messages: [{ role: 'user', content: 'hi' }],
  });
  assert.equal(injected, true);
  assert.deepEqual(body.thinking, { type: 'disabled' });
  assert.equal(body.model, 'deepseek-v4-flash');
});

test('injectDeepseekThinkingDisabled overrides enabled thinking config', () => {
  const { body, injected } = injectDeepseekThinkingDisabled({
    model: 'deepseek-v4-pro',
    thinking: { type: 'enabled' },
  });
  assert.equal(injected, true);
  assert.deepEqual(body.thinking, { type: 'disabled' });
});

test('deepseekDisableThinkingEnabled defaults on for local runtime profile', () => {
  assert.equal(deepseekDisableThinkingEnabled({ MEMIND_RUNTIME_PROFILE: 'local' }), true);
  assert.equal(deepseekDisableThinkingEnabled({ MEMIND_RUNTIME_PROFILE: 'split-service' }), true);
  assert.equal(deepseekDisableThinkingEnabled({ MEMIND_RUNTIME_PROFILE: 'production' }), false);
  assert.equal(
    deepseekDisableThinkingEnabled({
      MEMIND_RUNTIME_PROFILE: 'local',
      MEMIND_DEEPSEEK_DISABLE_THINKING: '0',
    }),
    false,
  );
  assert.equal(
    deepseekDisableThinkingEnabled({
      MEMIND_RUNTIME_PROFILE: 'production',
      MEMIND_DEEPSEEK_DISABLE_THINKING: '1',
    }),
    true,
  );
});

test('moonshotToolSchemaCompatEnabled defaults on for local runtime profiles', () => {
  assert.equal(moonshotToolSchemaCompatEnabled({ MEMIND_RUNTIME_PROFILE: 'local' }), true);
  assert.equal(moonshotToolSchemaCompatEnabled({ MEMIND_RUNTIME_PROFILE: 'split-service' }), true);
  assert.equal(moonshotToolSchemaCompatEnabled({ MEMIND_RUNTIME_PROFILE: 'production' }), false);
  assert.equal(
    moonshotToolSchemaCompatEnabled({
      MEMIND_RUNTIME_PROFILE: 'local',
      MEMIND_MOONSHOT_TOOL_SCHEMA_COMPAT: '0',
    }),
    false,
  );
});

test('resolveDeepseekNoThinkProxyBaseUrl uses host gateway defaults', () => {
  assert.equal(
    resolveDeepseekNoThinkProxyBaseUrl({}),
    'http://host.docker.internal:18036/v1',
  );
  assert.equal(
    resolveDeepseekNoThinkProxyBaseUrl({
      MEMIND_DEEPSEEK_NO_THINK_BASE_URL: 'http://10.0.0.2:9/v1/',
    }),
    'http://10.0.0.2:9/v1',
  );
});

test('Moonshot compat routing recognizes official endpoints and uses a distinct path', () => {
  assert.equal(isMoonshotApiUrl('https://api.moonshot.cn/v1'), true);
  assert.equal(isMoonshotApiUrl('https://api.moonshot.ai/v1/'), true);
  assert.equal(isMoonshotApiUrl('https://api.deepseek.com/v1'), false);
  assert.equal(
    resolveMoonshotCompatProxyBaseUrl({}),
    'http://host.docker.internal:18036/moonshot/v1',
  );
});

test('flattenLocalJsonSchemaRefs inlines local definitions without mutating the source', () => {
  const source = {
    $schema: 'https://json-schema.org/draft/2020-12/schema',
    type: 'object',
    properties: {
      command: {
        description: 'command override',
        $ref: '#/$defs/CacheCommand',
      },
    },
    required: ['command'],
    $defs: {
      CacheCommand: {
        type: 'string',
        oneOf: [{ const: 'list' }, { const: 'clear' }],
      },
    },
  };
  const flattened = flattenLocalJsonSchemaRefs(source);
  assert.equal(JSON.stringify(flattened).includes('$ref'), false);
  assert.equal(JSON.stringify(flattened).includes('$defs'), false);
  assert.equal(flattened.properties.command.type, 'string');
  assert.equal(flattened.properties.command.description, 'command override');
  assert.equal(source.properties.command.$ref, '#/$defs/CacheCommand');
});

test('sanitizeMoonshotToolSchemas only rewrites function schemas with local refs', () => {
  const plain = {
    type: 'function',
    function: { name: 'plain', parameters: { type: 'object' } },
  };
  const body = {
    model: 'kimi-k2.6',
    tools: [
      plain,
      {
        type: 'function',
        function: {
          name: 'cache',
          parameters: {
            type: 'object',
            properties: { command: { $ref: '#/$defs/Command' } },
            $defs: { Command: { type: 'string', enum: ['list', 'clear'] } },
          },
        },
      },
    ],
  };
  const result = sanitizeMoonshotToolSchemas(body);
  assert.equal(result.sanitized, 1);
  assert.equal(result.body.tools[0], plain);
  assert.deepEqual(
    result.body.tools[1].function.parameters.properties.command,
    { type: 'string', enum: ['list', 'clear'] },
  );
});

test('Moonshot requests can reuse thinking.disabled injection', () => {
  const schemaResult = sanitizeMoonshotToolSchemas({
    model: 'kimi-k2.6',
    tools: [],
  });
  const thinkingResult = injectDeepseekThinkingDisabled(schemaResult.body);
  assert.equal(thinkingResult.injected, true);
  assert.deepEqual(thinkingResult.body.thinking, { type: 'disabled' });
});

test('decodedUpstreamResponseHeaders drops stale compression metadata', () => {
  const headers = new Headers({
    'content-type': 'text/event-stream',
    'content-encoding': 'br',
    'content-length': '123',
    'transfer-encoding': 'chunked',
    connection: 'keep-alive',
    'cache-control': 'no-cache',
  });
  assert.deepEqual(decodedUpstreamResponseHeaders(headers), {
    'cache-control': 'no-cache',
    'content-type': 'text/event-stream',
  });
});