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jest.mock('~/cache/getLogStores');
jest.mock('@librechat/api', () => ({
...jest.requireActual('@librechat/api'),
loadYaml: jest.fn(),
}));
jest.mock('librechat-data-provider', () => {
const actual = jest.requireActual('librechat-data-provider');
return {
...actual,
paramSettings: { foo: {}, bar: {}, custom: {} },
agentParamSettings: {
custom: [],
google: [
{
key: 'pressure',
type: 'string',
component: 'input',
},
{
key: 'temperature',
type: 'number',
component: 'slider',
default: 0.5,
range: {
min: 0,
max: 2,
step: 0.01,
},
},
],
},
};
});
jest.mock('@librechat/data-schemas', () => {
return {
logger: {
info: jest.fn(),
warn: jest.fn(),
debug: jest.fn(),
error: jest.fn(),
},
};
});
const axios = require('axios');
const { loadYaml } = require('@librechat/api');
const { logger } = require('@librechat/data-schemas');
const loadCustomConfig = require('./loadCustomConfig');
describe('loadCustomConfig', () => {
beforeEach(() => {
jest.resetAllMocks();
delete process.env.CONFIG_PATH;
});
it('should return null and log error if remote config fetch fails', async () => {
process.env.CONFIG_PATH = 'http://example.com/config.yaml';
axios.get.mockRejectedValue(new Error('Network error'));
const result = await loadCustomConfig();
expect(logger.error).toHaveBeenCalledTimes(1);
expect(result).toBeNull();
});
it('should return null for an invalid local config file', async () => {
process.env.CONFIG_PATH = 'localConfig.yaml';
loadYaml.mockReturnValueOnce(null);
const result = await loadCustomConfig();
expect(result).toBeNull();
});
it('should parse, validate, and cache a valid local configuration', async () => {
const mockConfig = {
version: '1.0',
cache: true,
endpoints: {
custom: [
{
name: 'mistral',
apiKey: 'user_provided',
baseURL: 'https://api.mistral.ai/v1',
},
],
},
};
process.env.CONFIG_PATH = 'validConfig.yaml';
loadYaml.mockReturnValueOnce(mockConfig);
const result = await loadCustomConfig();
expect(result).toEqual(mockConfig);
});
it('should return null and log if config schema validation fails', async () => {
const invalidConfig = { invalidField: true };
process.env.CONFIG_PATH = 'invalidConfig.yaml';
loadYaml.mockReturnValueOnce(invalidConfig);
const result = await loadCustomConfig();
expect(result).toBeNull();
});
it('should handle and return null on YAML parse error for a string response from remote', async () => {
process.env.CONFIG_PATH = 'http://example.com/config.yaml';
axios.get.mockResolvedValue({ data: 'invalidYAMLContent' });
const result = await loadCustomConfig();
expect(result).toBeNull();
});
it('should return the custom config object for a valid remote config file', async () => {
const mockConfig = {
version: '1.0',
cache: true,
endpoints: {
custom: [
{
name: 'mistral',
apiKey: 'user_provided',
baseURL: 'https://api.mistral.ai/v1',
},
],
},
};
process.env.CONFIG_PATH = 'http://example.com/config.yaml';
axios.get.mockResolvedValue({ data: mockConfig });
const result = await loadCustomConfig();
expect(result).toEqual(mockConfig);
});
it('should return null if the remote config file is not found', async () => {
process.env.CONFIG_PATH = 'http://example.com/config.yaml';
axios.get.mockRejectedValue({ response: { status: 404 } });
const result = await loadCustomConfig();
expect(result).toBeNull();
});
it('should return null if the local config file is not found', async () => {
process.env.CONFIG_PATH = 'nonExistentConfig.yaml';
loadYaml.mockReturnValueOnce(null);
const result = await loadCustomConfig();
expect(result).toBeNull();
});
it('should not cache the config if cache is set to false', async () => {
const mockConfig = {
version: '1.0',
cache: false,
endpoints: {
custom: [
{
name: 'mistral',
apiKey: 'user_provided',
baseURL: 'https://api.mistral.ai/v1',
},
],
},
};
process.env.CONFIG_PATH = 'validConfig.yaml';
loadYaml.mockReturnValueOnce(mockConfig);
await loadCustomConfig();
});
it('should log the loaded custom config', async () => {
const mockConfig = {
version: '1.0',
cache: true,
endpoints: {
custom: [
{
name: 'mistral',
apiKey: 'user_provided',
baseURL: 'https://api.mistral.ai/v1',
},
],
},
};
process.env.CONFIG_PATH = 'validConfig.yaml';
loadYaml.mockReturnValueOnce(mockConfig);
await loadCustomConfig();
expect(logger.info).toHaveBeenCalledWith('Custom config file loaded:');
expect(logger.info).toHaveBeenCalledWith(JSON.stringify(mockConfig, null, 2));
expect(logger.debug).toHaveBeenCalledWith('Custom config:', mockConfig);
});
describe('parseCustomParams', () => {
const mockConfig = {
version: '1.0',
cache: false,
endpoints: {
custom: [
{
name: 'Google',
apiKey: 'user_provided',
customParams: {},
},
],
},
};
async function loadCustomParams(customParams) {
mockConfig.endpoints.custom[0].customParams = customParams;
loadYaml.mockReturnValue(mockConfig);
return await loadCustomConfig();
}
beforeEach(() => {
jest.resetAllMocks();
process.env.CONFIG_PATH = 'validConfig.yaml';
});
it('returns no error when customParams is undefined', async () => {
const result = await loadCustomParams(undefined);
expect(result).toEqual(mockConfig);
});
it('returns no error when customParams is valid', async () => {
const result = await loadCustomParams({
defaultParamsEndpoint: 'google',
paramDefinitions: [
{
key: 'temperature',
default: 0.5,
},
],
});
expect(result).toEqual(mockConfig);
});
it('throws an error when paramDefinitions contain unsupported keys', async () => {
const malformedCustomParams = {
defaultParamsEndpoint: 'google',
paramDefinitions: [
{ key: 'temperature', default: 0.5 },
{ key: 'unsupportedKey', range: 0.5 },
],
};
await expect(loadCustomParams(malformedCustomParams)).rejects.toThrow(
'paramDefinitions of "Google" endpoint contains invalid key(s). Valid parameter keys are pressure, temperature',
);
});
it('throws an error when paramDefinitions is malformed', async () => {
const malformedCustomParams = {
defaultParamsEndpoint: 'google',
paramDefinitions: [
{
key: 'temperature',
type: 'noomba',
component: 'inpoot',
optionType: 'custom',
},
],
};
await expect(loadCustomParams(malformedCustomParams)).rejects.toThrow(
/Custom parameter definitions for "Google" endpoint is malformed:/,
);
});
it('throws an error when defaultParamsEndpoint is not provided', async () => {
const malformedCustomParams = { defaultParamsEndpoint: undefined };
await expect(loadCustomParams(malformedCustomParams)).rejects.toThrow(
'defaultParamsEndpoint of "Google" endpoint is invalid. Valid options are foo, bar, custom, google',
);
});
it('fills the paramDefinitions with missing values', async () => {
const customParams = {
defaultParamsEndpoint: 'google',
paramDefinitions: [
{ key: 'temperature', default: 0.7, range: { min: 0.1, max: 0.9, step: 0.1 } },
{ key: 'pressure', component: 'textarea' },
],
};
const parsedConfig = await loadCustomParams(customParams);
const paramDefinitions = parsedConfig.endpoints.custom[0].customParams.paramDefinitions;
expect(paramDefinitions).toEqual([
{
columnSpan: 1,
component: 'slider',
default: 0.7, // overridden
includeInput: true,
key: 'temperature',
label: 'temperature',
optionType: 'custom',
range: {
// overridden
max: 0.9,
min: 0.1,
step: 0.1,
},
type: 'number',
},
{
columnSpan: 1,
component: 'textarea', // overridden
key: 'pressure',
label: 'pressure',
optionType: 'custom',
placeholder: '',
type: 'string',
},
]);
});
});
});
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