cc-libs/tests/ai-helloworld.lua

local createLibTest = require('/apis/libtest');
local createAiHelloWorld = require('/apis/libaihelloworld');

local testlib = createLibTest({ ... });

local function fakeSettings(initial)
  local values = initial or {};
  local saveCount = 0;

  return {
    get = function(key)
      return values[key];
    end,
    set = function(key, value)
      values[key] = value;
    end,
    unset = function(key)
      values[key] = nil;
    end,
    save = function()
      saveCount = saveCount + 1;
    end,
    values = values,
    saveCount = function()
      return saveCount;
    end,
  };
end

local function response(code, body)
  return {
    getResponseCode = function()
      return code;
    end,
    readAll = function()
      return body;
    end,
    close = function() end,
  };
end

local function fakeHttp(result)
  local calls = {};
  return {
    post = function(url, body, headers)
      calls[#calls + 1] = { url = url, body = body, headers = headers };
      if type(result) == 'function' then
        return result(url, body, headers);
      end
      return result;
    end,
    calls = calls,
  };
end

testlib.test('askHello posts ping prompt and saves session id', function()
  local settingsStub = fakeSettings({
    ['opencc.proxy_url'] = 'https://proxy.example/',
    ['opencc.proxy_token'] = 'secret',
  });
  local httpStub = fakeHttp(response(200, textutils.serializeJSON({
    sessionId = 'ses_123',
    reply = 'pong',
    truncated = false,
  })));
  local ai = createAiHelloWorld({ http = httpStub, settings = settingsStub });

  local ok, result = ai.askHello();

  testlib.assertTrue(ok, tostring(result));
  testlib.assertEquals(result.reply, 'pong');
  testlib.assertEquals(result.sessionId, 'ses_123');
  testlib.assertEquals(settingsStub.values['opencc.session_id'], 'ses_123');
  testlib.assertEquals(settingsStub.saveCount(), 1);

  testlib.assertEquals(#httpStub.calls, 1);
  local call = httpStub.calls[1];
  testlib.assertEquals(call.url, 'https://proxy.example/ask');
  testlib.assertEquals(call.headers['Authorization'], 'Bearer secret');
  testlib.assertEquals(call.headers['Content-Type'], 'application/json');

  local request = textutils.unserializeJSON(call.body);
  testlib.assertEquals(request.prompt, 'reply with exactly: pong');
  testlib.assertEquals(request.sessionId, nil);
end);

testlib.test('askHello includes existing session id', function()
  local settingsStub = fakeSettings({
    ['opencc.proxy_url'] = 'https://proxy.example',
    ['opencc.proxy_token'] = 'secret',
    ['opencc.session_id'] = 'ses_old',
  });
  local httpStub = fakeHttp(response(200, textutils.serializeJSON({
    sessionId = 'ses_old',
    reply = 'pong',
  })));
  local ai = createAiHelloWorld({ http = httpStub, settings = settingsStub });

  local ok = ai.askHello();

  testlib.assertTrue(ok);
  local request = textutils.unserializeJSON(httpStub.calls[1].body);
  testlib.assertEquals(request.sessionId, 'ses_old');
end);

testlib.test('askHello rejects missing proxy url', function()
  local settingsStub = fakeSettings({ ['opencc.proxy_token'] = 'secret' });
  local httpStub = fakeHttp(response(200, '{}'));
  local ai = createAiHelloWorld({ http = httpStub, settings = settingsStub });

  local ok, err = ai.askHello();

  testlib.assertTrue(not ok);
  testlib.assertTrue(string.find(err, 'opencc.proxy_url', 1, true));
  testlib.assertEquals(#httpStub.calls, 0);
end);

testlib.test('askHello rejects missing proxy token', function()
  local settingsStub = fakeSettings({ ['opencc.proxy_url'] = 'https://proxy.example' });
  local httpStub = fakeHttp(response(200, '{}'));
  local ai = createAiHelloWorld({ http = httpStub, settings = settingsStub });

  local ok, err = ai.askHello();

  testlib.assertTrue(not ok);
  testlib.assertTrue(string.find(err, 'opencc.proxy_token', 1, true));
  testlib.assertEquals(#httpStub.calls, 0);
end);

testlib.test('askHello maps proxy unreachable', function()
  local settingsStub = fakeSettings({
    ['opencc.proxy_url'] = 'https://proxy.example',
    ['opencc.proxy_token'] = 'secret',
  });
  local httpStub = fakeHttp(nil);
  local ai = createAiHelloWorld({ http = httpStub, settings = settingsStub });

  local ok, err = ai.askHello();

  testlib.assertTrue(not ok);
  testlib.assertTrue(string.find(err, 'proxy injoignable', 1, true));
end);

testlib.test('askHello maps 401 response', function()
  local settingsStub = fakeSettings({
    ['opencc.proxy_url'] = 'https://proxy.example',
    ['opencc.proxy_token'] = 'secret',
  });
  local httpStub = fakeHttp(response(401, textutils.serializeJSON({ error = 'unauthorized' })));
  local ai = createAiHelloWorld({ http = httpStub, settings = settingsStub });

  local ok, err = ai.askHello();

  testlib.assertTrue(not ok);
  testlib.assertEquals(err, 'token invalide');
end);

testlib.test('clearSession unsets persisted session id', function()
  local settingsStub = fakeSettings({ ['opencc.session_id'] = 'ses_old' });
  local ai = createAiHelloWorld({ http = fakeHttp(nil), settings = settingsStub });

  ai.clearSession();

  testlib.assertEquals(settingsStub.values['opencc.session_id'], nil);
  testlib.assertEquals(settingsStub.saveCount(), 1);
end);

testlib.run();