node-postgres/packages/pg/test/integration/client/multiple-results-tests.js
2020-04-10 11:31:03 -05:00

79 lines
2.0 KiB
JavaScript

'use strict'
const assert = require('assert')
const co = require('co')
const helper = require('./test-helper')
const suite = new helper.Suite('multiple result sets')
suite.test(
'two select results work',
co.wrap(function* () {
const client = new helper.Client()
yield client.connect()
const results = yield client.query(`SELECT 'foo'::text as name; SELECT 'bar'::text as baz`)
assert(Array.isArray(results))
assert.equal(results[0].fields[0].name, 'name')
assert.deepEqual(results[0].rows, [{ name: 'foo' }])
assert.equal(results[1].fields[0].name, 'baz')
assert.deepEqual(results[1].rows, [{ baz: 'bar' }])
return client.end()
})
)
suite.test(
'multiple selects work',
co.wrap(function* () {
const client = new helper.Client()
yield client.connect()
const text = `
SELECT * FROM generate_series(2, 4) as foo;
SELECT * FROM generate_series(8, 10) as bar;
SELECT * FROM generate_series(20, 22) as baz;
`
const results = yield client.query(text)
assert(Array.isArray(results))
assert.equal(results[0].fields[0].name, 'foo')
assert.deepEqual(results[0].rows, [{ foo: 2 }, { foo: 3 }, { foo: 4 }])
assert.equal(results[1].fields[0].name, 'bar')
assert.deepEqual(results[1].rows, [{ bar: 8 }, { bar: 9 }, { bar: 10 }])
assert.equal(results[2].fields[0].name, 'baz')
assert.deepEqual(results[2].rows, [{ baz: 20 }, { baz: 21 }, { baz: 22 }])
assert.equal(results.length, 3)
return client.end()
})
)
suite.test(
'mixed queries and statements',
co.wrap(function* () {
const client = new helper.Client()
yield client.connect()
const text = `
CREATE TEMP TABLE weather(type text);
INSERT INTO weather(type) VALUES ('rain');
SELECT * FROM weather;
`
const results = yield client.query(text)
assert(Array.isArray(results))
assert.equal(results[0].command, 'CREATE')
assert.equal(results[1].command, 'INSERT')
assert.equal(results[2].command, 'SELECT')
return client.end()
})
)