feature.test.js•3.09 kB
import { createClient } from '../../common/test/helpers.js';
describe('Feature API via MCP', () => {
let client;
let clientTransport;
beforeAll(async () => {
// Create and initialize client
const connection = await createClient();
client = connection.client;
clientTransport = connection.clientTransport;
// Verify tools are available
const tools = await client.listTools();
expect(tools.tools.some(tool => tool.name === 'get_feature')).toBe(true);
});
afterAll(async () => {
if (clientTransport) {
await clientTransport.close?.();
}
});
test('retrieves features within bounding box', async () => {
const result = await client.callTool({
name: 'get_feature',
arguments: {
bbox: '40,-90,45,-85', // Chicago area
format: 'json'
}
});
expect(result.isError).toBeFalsy();
expect(result.content).toBeDefined();
expect(result.content[0].type).toBe('text');
const text = result.content[0].text;
// Parse the JSON response
try {
const data = JSON.parse(text);
expect(data).toBeDefined();
expect(Array.isArray(data)).toBe(true);
// If features are found, verify their structure
if (data.length > 0) {
const feature = data[0];
expect(feature).toHaveProperty('ind');
expect(feature).toHaveProperty('name');
expect(feature).toHaveProperty('type');
expect(feature).toHaveProperty('lat');
expect(feature).toHaveProperty('lon');
expect(feature).toHaveProperty('elev');
expect(feature).toHaveProperty('prior');
}
} catch (error) {
fail('Response was not valid JSON: ' + error.message);
}
});
test('handles invalid bounding box gracefully', async () => {
const result = await client.callTool({
name: 'get_feature',
arguments: {
bbox: 'invalid',
format: 'json'
}
});
expect(result.isError).toBeFalsy();
expect(result.content).toBeDefined();
expect(result.content[0].type).toBe('text');
const text = result.content[0].text;
// API should return empty response for invalid bbox
expect(text.trim()).toBe('[]');
});
test('returns different formats', async () => {
const formats = ['json', 'geojson', 'raw'];
for (const format of formats) {
const result = await client.callTool({
name: 'get_feature',
arguments: {
bbox: '40,-90,45,-85',
format
}
});
expect(result.isError).toBeFalsy();
expect(result.content).toBeDefined();
expect(result.content[0].type).toBe('text');
const text = result.content[0].text;
if (format === 'json' || format === 'geojson') {
try {
const data = JSON.parse(text);
expect(data).toBeDefined();
} catch (error) {
fail(`Response for format ${format} was not valid JSON: ${error.message}`);
}
} else {
expect(text).toBeDefined();
}
}
});
});