node-postgres/packages/pg/test/integration/client/multiple-results-tests.js
Alex Anderson 83a0e3e90e
eslint: enable rule: @typescript-eslint/no-unused-vars (#3247)
When enabling this rule, it's recommended to also *disable* the standard `no-unused-vars` rule.  Although `no-unused-vars` is not currently enabled, it seems helpful to explicitly disable it here.

See: https://typescript-eslint.io/rules/no-unused-vars/

Co-authored-by: alxndrsn <alxndrsn>
2024-06-18 15:55:17 -05:00

104 lines
2.6 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(
'throws if queryMode set to "extended"',
co.wrap(function* () {
const client = new helper.Client()
yield client.connect()
// TODO should be text or sql?
try {
yield client.query({
text: `SELECT 'foo'::text as name; SELECT 'bar'::text as baz`,
queryMode: 'extended',
})
assert.fail('Should have thrown')
} catch (err) {
if (err instanceof assert.AssertionError) throw err
assert.equal(err.severity, 'ERROR')
assert.equal(err.code, '42601')
assert.equal(err.message, 'cannot insert multiple commands into a prepared statement')
}
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()
})
)