How to use get-stream - 10 common examples
To help you get started, we’ve selected a few get-stream examples, based on popular ways it is used in public projects.
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beakerbrowser / webdb / test / indexed-level.js View on Github 
t.deepEqual(await getStream.array(db.indexes.lastName.createValueStream({gt: 'Frazee'})), [TARA])
// test index ranges
t.deepEqual(await getStream.array(db.indexes.lastName.createValueStream({gte: 'Frazee'})), [PAUL, TARA])
t.deepEqual(await getStream.array(db.indexes.lastName.createValueStream({lte: 'Frazee'})), [PAUL])
t.deepEqual(await getStream.array(db.indexes.lastName.createValueStream({gte: 'Frazee', lte: 'Vancil'})), [PAUL, TARA])
t.deepEqual(await getStream.array(db.indexes.lastName.createValueStream({gt: 'Frazee', lte: 'Vancil'})), [TARA])
t.deepEqual(await getStream.array(db.indexes.lastName.createValueStream({gte: 'Frazee', lt: 'Vancil'})), [PAUL])
// test compound index ranges
t.deepEqual(await getStream.array(db.indexes['fullName'].createValueStream({gte: ['Frazee']})), [PAUL, TARA])
t.deepEqual(await getStream.array(db.indexes['fullName'].createValueStream({lte: ['Frazee']})), [])
t.deepEqual(await getStream.array(db.indexes['fullName'].createValueStream({lte: ['Frazee-Walthall', 'Jack']})), [PAUL])
t.deepEqual(await getStream.array(db.indexes['fullName'].createValueStream({lt: ['Frazee-Walthall', 'Jack']})), [PAUL])
t.deepEqual(await getStream.array(db.indexes['fullName'].createValueStream({gte: ['Frazee'], lte: ['Vancil']})), [PAUL])
t.deepEqual(await getStream.array(db.indexes['fullName'].createValueStream({gt: ['Frazee'], lte: ['Vancil']})), [PAUL])
t.deepEqual(await getStream.array(db.indexes['fullName'].createValueStream({gt: ['Frazee'], lte: ['Vancil', 'Tara']})), [PAUL, TARA])
t.deepEqual(await getStream.array(db.indexes['fullName'].createValueStream({gte: ['Frazee'], lt: ['Vancil']})), [PAUL])
// test multiple index ranges
t.deepEqual(await getStream.array(db.indexes.attributes.createValueStream({gte: 'hacker', lte: 'hacker'})), [PAUL, TARA])
t.deepEqual(await getStream.array(db.indexes.attributes.createValueStream({gte: 'ginger', lte: 'ginger'})), [PAUL])
t.deepEqual(await getStream.array(db.indexes.attributes.createValueStream({gte: 'brunette', lte: 'brunette'})), [TARA])
})t.deepEqual(await db.indexes.lastName.get('Frazee'), PAUL)
t.deepEqual(await db.indexes.lastName.get('Vancil'), TARA)
t.deepEqual(await db.indexes['fullName'].get(['Frazee', 'Paul']), PAUL)
t.deepEqual(await db.indexes['fullName'].get(['Vancil', 'Tara']), TARA)
t.deepEqual(await db.indexes.attributes.get('hacker'), PAUL)
t.deepEqual(await db.indexes.attributes.get('ginger'), PAUL)
t.deepEqual(await db.indexes.attributes.get('brunette'), TARA)
// test normal stream behavior
t.deepEqual(await getStream.array(db.createReadStream()), [{key: '1', value: PAUL}, {key: '3', value: TARA}])
t.deepEqual(await getStream.array(db.createReadStream({gte: 2})), [{key: '3', value: TARA}])
t.deepEqual(await getStream.array(db.createReadStream({gte: 2, lt: 3})), [])
t.deepEqual(await getStream.array(db.createKeyStream()), ['1', '3'])
t.deepEqual(await getStream.array(db.createKeyStream({gte: 2})), ['3'])
t.deepEqual(await getStream.array(db.createKeyStream({gte: 2, lt: 3})), [])
t.deepEqual(await getStream.array(db.createValueStream()), [PAUL, TARA])
t.deepEqual(await getStream.array(db.createValueStream({gte: 2})), [TARA])
t.deepEqual(await getStream.array(db.createValueStream({gte: 2, lt: 3})), [])
// test index stream behavior
t.deepEqual(await getStream.array(db.indexes.lastName.createReadStream()), [{key: 1, value: PAUL}, {key: 3, value: TARA}])
t.deepEqual(await getStream.array(db.indexes.lastName.createReadStream({gt: 'Frazee'})), [{key: 3, value: TARA}])
t.deepEqual(await getStream.array(db.indexes.lastName.createKeyStream()), [1, 3])
t.deepEqual(await getStream.array(db.indexes.lastName.createKeyStream({gt: 'Frazee'})), [3])async function start() {
await getStream(await docker.pull(IMAGE));
container = await docker.createContainer({
Tty: true,
Image: IMAGE,
PortBindings: {[`${MOCK_SERVER_PORT}/tcp`]: [{HostPort: `${MOCK_SERVER_PORT}`}]},
});
await container.start();
try {
// Wait for the mock server to be ready
await pRetry(() => got.put(`http://${MOCK_SERVER_HOST}:${MOCK_SERVER_PORT}/status`, {cache: false}), {
retries: 7,
minTimeout: 1000,
factor: 2,
});
} catch (_) {async function start() {
await getStream(await docker.pull(IMAGE));
container = await docker.createContainer({
Tty: true,
Image: IMAGE,
PortBindings: {[`${COUCHDB_PORT}/tcp`]: [{HostPort: `${SERVER_PORT}`}]},
Env: [`COUCHDB_USER=${COUCHDB_USER}`, `COUCHDB_PASSWORD=${COUCHDB_PASSWORD}`],
});
await container.start();
await delay(4000);
try {
// Wait for the registry to be ready
await pRetry(() => got(`http://${SERVER_HOST}:${SERVER_PORT}/registry/_design/app`, {cache: false}), {
retries: 7,
minTimeout: 1000,cacheableRequest(opts, async response => {
const body = await getStream(response);
response.body = body;
// Give the cache time to update
await delay(100);
resolve(response);
})
.on('request', req => req.end())module.exports = async (data, options) => {
if (typeof data === 'string' || Buffer.isBuffer(data)) {
data = toReadableStream(data);
}
// TODO: Use `stream.pipeline` here when targeting Node.js 10
return getStream.array(data.pipe(csvParser(options)));
};test('ls-collaborators stream', t => {
const serverCollaborators = {
'myorg:myteam': 'write',
'myorg:anotherteam': 'read',
'myorg:thirdteam': 'special-case'
}
const clientCollaborators = [
['myorg:myteam', 'read-write'],
['myorg:anotherteam', 'read-only'],
['myorg:thirdteam', 'special-case']
]
tnock(t, REG).get(
'/-/package/%40foo%2Fbar/collaborators?format=cli'
).reply(200, serverCollaborators)
return getStream.array(
access.lsCollaborators.stream('@foo/bar', OPTS)
).then(data => {
t.deepEqual(data, clientCollaborators, 'got collaborators')
})
})it('should work with format and pumpify', async () => {
const query = new Query({ limit: 1 }, { model: user.scope('public') })
const stream = await query.executeStream({
format: json
})
should(stream.contentType).eql(json.contentType)
const res = await collect(pumpify.obj(
stream,
through2()
))
should(typeof res).eql('string')
const parsed = JSON.parse(res)
parsed.length.should.equal(1)
should.not.exist(parsed[0].authToken)
should.exist(parsed[0].name)
})
it('should execute with proper model name', async () => {test('removing headers', wrapper, async (t, server) => {
const request = makeRequest(server.options);
request.setHeader('foo', 'bar');
request.removeHeader('foo');
request.end();
const res = await pEvent(request, 'response');
const data = JSON.parse(await getStream(res));
t.is(data.headers.foo, undefined);
});return fs.writeFileAsync(tarballPath, tarData).then(() => {
return getBuff(fetch.tarball(npa(tarballPath), OPTS))
}).then(data => {
t.deepEqual(data, tarData, 'fetched tarball data matches one from local')get-stream
Get a stream as a string, Buffer, ArrayBuffer or array
