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test_https_get_fetch_shim.mjs
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test_https_get_fetch_shim.mjs
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import { get } from 'node:https';
function assert(condition, message) {
if (!condition) throw new Error(message);
}
const originalFetch = globalThis.fetch;
let seenUrl = null;
try {
globalThis.fetch = async (url, init) => {
seenUrl = String(url);
assert(seenUrl === 'https://registry.npmjs.org/serve', `unexpected request URL: ${seenUrl}`);
assert(init.method === 'GET', `expected GET method, got ${init.method}`);
assert(init.headers.accept.includes('application/json'),
`unexpected accept header: ${init.headers.accept}`);
return new Response('{"ok":true}', {
status: 200,
headers: {
'content-type': 'application/json'
}
});
};
const body = await new Promise((resolve, reject) => {
const req = get({
host: 'registry.npmjs.org',
path: '/serve',
timeout: 500,
headers: {
accept: 'application/json'
}
}, response => {
assert(response.statusCode === 200, `expected 200 status, got ${response.statusCode}`);
assert(response.headers['content-type'] === 'application/json',
`unexpected content-type: ${response.headers['content-type']}`);
response.setEncoding('utf8');
let rawData = '';
response.on('data', chunk => {
rawData += chunk;
});
response.on('end', () => {
resolve(rawData);
});
});
req.on('error', reject);
req.on('timeout', () => reject(new Error('request timed out unexpectedly')));
});
assert(body === '{"ok":true}', `unexpected body: ${body}`);
for (const invalidInput of [
'http://registry.npmjs.org/serve',
{ protocol: 'http:', host: 'registry.npmjs.org', path: '/serve' }
]) {
let invalidError = null;
try {
get(invalidInput);
} catch (error) {
invalidError = error;
}
assert(invalidError, `expected invalid protocol error for ${String(invalidInput)}`);
assert(invalidError.name === 'TypeError',
`expected TypeError for invalid protocol, got ${invalidError && invalidError.name}`);
assert(invalidError.code === 'ERR_INVALID_PROTOCOL',
`expected ERR_INVALID_PROTOCOL, got ${invalidError && invalidError.code}`);
}
console.log('https.get fetch shim test passed');
} finally {
globalThis.fetch = originalFetch;
}

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