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import stream from 'stream';
import http from 'http';
import test from 'ava';
import createTestServer from 'create-test-server';
import pify from 'pify';
const nodejsMajorVersion = process.versions.node.split('.')[0];
let server;
test.before(async () => {
server = await createTestServer();
server.get('/', (_request, response) => {
response.write('a');
setTimeout(() => {
response.end('sdf');
}, 2);
});
server.get('/aborted', (_request, response) => {
response.write('a');
setTimeout(() => {
response.socket.destroy();
}, 2);
const response = await pify(http.get, {errorFirst: false})(server.url);
response.unicorn = '🦄';
response.getContext = function () {
return this;
};
const toStream = new stream.PassThrough({autoDestroy: false});
t.is(toStream.statusCode, 200);
t.is(toStream.unicorn, '🦄');
t.is(toStream.getContext(), response.getContext());
response.resume();
await pEvent(response, 'end');
t.true(toStream.complete);
test('do not overwrite prototype properties', async t => {
const response = await pify(http.get, {errorFirst: false})(server.url);
response.unicorn = '🦄';
response.getContext = function () {
return this;
};
const origOn = response.on;
response.on = function (name, handler) {
return origOn.call(this, name, handler);
};
const toStream = new stream.PassThrough({autoDestroy: false});
mimicResponse(response, toStream);
t.false(Object.keys(toStream).includes('on'));
t.is(toStream.statusCode, 200);
t.is(toStream.unicorn, '🦄');
t.is(toStream.getContext(), response.getContext());
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t.false(toStream.complete);
response.resume();
await pEvent(response, 'end');
await new Promise(resolve => setImmediate(resolve));
t.true(toStream.complete);
});
test('`aborted` event', async t => {
const response = await pify(http.get, {errorFirst: false})(`${server.url}/aborted`);
const toStream = new stream.PassThrough({autoDestroy: false});
mimicResponse(response, toStream);
await pEvent(toStream, 'aborted');
t.true(toStream.destroyed);
});
test('autoDestroy must be false', async t => {
const response = await pify(http.get, {errorFirst: false})(`${server.url}/aborted`);
const toStream = new stream.PassThrough({autoDestroy: true});
t.throws(() => mimicResponse(response, toStream), {
message: 'The second stream must have the `autoDestroy` option set to `false`'
});
});
test('`close` event', async t => {
{
const response = await pify(http.get, {errorFirst: false})(server.url);
const toStream = new stream.PassThrough({autoDestroy: false});
mimicResponse(response, toStream);
t.true(response.readable);
if (nodejsMajorVersion > 11) {
t.false(response.readableEnded);
}
response.pipe(toStream);
toStream.resume();
await pEvent(toStream, 'close');
t.false(response.readable);
t.false(toStream.readable);
if (nodejsMajorVersion > 11) {
t.true(response.readableEnded);
t.true(toStream.readableEnded);
}
}
{
const response = await pify(http.get, {errorFirst: false})(`${server.url}/aborted`);
const toStream = new stream.PassThrough({autoDestroy: false});
mimicResponse(response, toStream);
t.true(response.readable);
if (nodejsMajorVersion > 11) {
t.false(response.readableEnded);
}
response.pipe(toStream);
toStream.resume();
await pEvent(toStream, 'close');
if (nodejsMajorVersion < 12) {
t.false(response.readable);
t.true(toStream.readable);
} else if (nodejsMajorVersion < 13) {
t.true(response.readableEnded);
t.false(toStream.readableEnded);
} else {
t.false(response.readableEnded);
t.false(toStream.readableEnded);
}
}