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const fs = require('fs');
const { createOpenAPIPlugin, getSpec, readSpecFile } = require('./OpenAPIPlugin');
jest.mock('node-fetch');
jest.mock('fs', () => ({
promises: {
readFile: jest.fn(),
},
existsSync: jest.fn(),
}));
describe('readSpecFile', () => {
it('reads JSON file correctly', async () => {
fs.promises.readFile.mockResolvedValue(JSON.stringify({ test: 'value' }));
const result = await readSpecFile('test.json');
expect(result).toEqual({ test: 'value' });
});
it('reads YAML file correctly', async () => {
fs.promises.readFile.mockResolvedValue('test: value');
const result = await readSpecFile('test.yaml');
expect(result).toEqual({ test: 'value' });
});
it('handles error correctly', async () => {
fs.promises.readFile.mockRejectedValue(new Error('test error'));
const result = await readSpecFile('test.json');
expect(result).toBe(false);
});
});
describe('getSpec', () => {
it('fetches spec from url correctly', async () => {
const parsedJson = await getSpec('https://www.instacart.com/.well-known/ai-plugin.json');
const isObject = typeof parsedJson === 'object';
expect(isObject).toEqual(true);
});
it('reads spec from file correctly', async () => {
fs.existsSync.mockReturnValue(true);
fs.promises.readFile.mockResolvedValue(JSON.stringify({ test: 'value' }));
const result = await getSpec('test.json');
expect(result).toEqual({ test: 'value' });
});
it('returns false when file does not exist', async () => {
fs.existsSync.mockReturnValue(false);
const result = await getSpec('test.json');
expect(result).toBe(false);
});
});
describe('createOpenAPIPlugin', () => {
it('returns null when getSpec throws an error', async () => {
const result = await createOpenAPIPlugin({ data: { api: { url: 'invalid' } } });
expect(result).toBe(null);
});
it('returns null when no spec is found', async () => {
const result = await createOpenAPIPlugin({});
expect(result).toBe(null);
});
// Add more tests here for different scenarios
});
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