Files
bun.sh/test/js/sql/sql.test.ts
2023-10-23 02:32:08 -07:00

2526 lines
70 KiB
TypeScript

import "./bootstrap.js";
import net from "net";
import fs from "fs";
import crypto from "crypto";
import { sql } from "bun:sql";
import { expect, test as t } from "bun:test";
process.env.DATABASE_URL = "postgres://bun_sql_test@localhost:5432/bun_sql_test";
const delay = ms => Bun.sleep(ms);
// const rel = x => new URL(x, import.meta.url)
// const login = {
// user: 'postgres_js_test'
// }
// const login_md5 = {
// user: 'postgres_js_test_md5',
// pass: 'postgres_js_test_md5'
// }
// const login_scram = {
// user: 'postgres_js_test_scram',
// pass: 'postgres_js_test_scram'
// }
// const options = {
// db: 'postgres_js_test',
// user: login.user,
// pass: login.pass,
// idle_timeout,
// connect_timeout: 1,
// max: 1
// }
// t('Connects with no options', async() => {
// const sql = postgres({ max: 1 })
// const result = (await sql`select 1 as x`)[0].x
// await sql.end()
// return [1, result]
// })
// t('Uses default database without slash', async() => {
// const sql = postgres('postgres://localhost')
// return [sql.options.user, sql.options.database]
// })
// t('Uses default database with slash', async() => {
// const sql = postgres('postgres://localhost/')
// return [sql.options.user, sql.options.database]
// })
// console.log(sql`select 1`)
t("Result is array", async () => {
expect(await sql`select 1`).toBeArray();
});
// t("Result has command", async () => expect((await sql`select 1`).command).toBe("SELECT"));
// t.only("Create table", async () => {
// await sql`create table test(int int)`;
// await sql`drop table test`;
// });
// t.only("Drop table", async () => {
// await sql`create table test(int int)`;
// await sql`drop table test`;
// // Verify that table is dropped
// const result = await sql`select * from pg_catalog.pg_tables where tablename = 'test'`;
// expect(result).toBeArrayOfSize(0);
// });
t("null", async () => {
expect((await sql`select ${null} as x`)[0].x).toBeNull();
});
t("Integer", async () => {
expect((await sql`select ${1} as x`)[0].x).toBe(1);
});
t("String", async () => {
expect((await sql`select ${"hello"} as x`)[0].x).toBe("hello");
});
t("Boolean false", async () => [false, (await sql`select ${false} as x`)[0].x]);
t("Boolean true", async () => [true, (await sql`select ${true} as x`)[0].x]);
t("Date", async () => {
const now = new Date();
const then = (await sql`select ${now}::timestamp as x`)[0].x;
expect(then).toEqual(now);
});
// t("Json", async () => {
// const x = (await sql`select ${sql.json({ a: "hello", b: 42 })} as x`)[0].x;
// return ["hello,42", [x.a, x.b].join()];
// });
// t('implicit json', async() => {
// const x = (await sql`select ${ { a: 'hello', b: 42 } }::json as x`)[0].x
// return ['hello,42', [x.a, x.b].join()]
// })
// t('implicit jsonb', async() => {
// const x = (await sql`select ${ { a: 'hello', b: 42 } }::jsonb as x`)[0].x
// return ['hello,42', [x.a, x.b].join()]
// })
// t('Empty array', async() =>
// [true, Array.isArray((await sql`select ${ sql.array([], 1009) } as x`)[0].x)]
// )
// t('String array', async() =>
// ['123', (await sql`select ${ '{1,2,3}' }::int[] as x`)[0].x.join('')]
// )
// t('Array of Integer', async() =>
// ['3', (await sql`select ${ sql.array([1, 2, 3]) } as x`)[0].x[2]]
// )
// t('Array of String', async() =>
// ['c', (await sql`select ${ sql.array(['a', 'b', 'c']) } as x`)[0].x[2]]
// )
// t('Array of Date', async() => {
// const now = new Date()
// return [now.getTime(), (await sql`select ${ sql.array([now, now, now]) } as x`)[0].x[2].getTime()]
// })
// t('Array of Box', async() => [
// '(3,4),(1,2);(6,7),(4,5)',
// (await sql`select ${ '{(1,2),(3,4);(4,5),(6,7)}' }::box[] as x`)[0].x.join(';')
// ])
// t('Nested array n2', async() =>
// ['4', (await sql`select ${ sql.array([[1, 2], [3, 4]]) } as x`)[0].x[1][1]]
// )
// t('Nested array n3', async() =>
// ['6', (await sql`select ${ sql.array([[[1, 2]], [[3, 4]], [[5, 6]]]) } as x`)[0].x[2][0][1]]
// )
// t('Escape in arrays', async() =>
// ['Hello "you",c:\\windows', (await sql`select ${ sql.array(['Hello "you"', 'c:\\windows']) } as x`)[0].x.join(',')]
// )
// t('Escapes', async() => {
// return ['hej"hej', Object.keys((await sql`select 1 as ${ sql('hej"hej') }`)[0])[0]]
// })
// t('null for int', async() => {
// await sql`create table test (x int)`
// return [1, (await sql`insert into test values(${ null })`).count, await sql`drop table test`]
// })
// t('Throws on illegal transactions', async() => {
// const sql = postgres({ ...options, max: 2, fetch_types: false })
// const error = await sql`begin`.catch(e => e)
// return [
// error.code,
// 'UNSAFE_TRANSACTION'
// ]
// })
// t('Transaction throws', async() => {
// await sql`create table test (a int)`
// return ['22P02', await sql.begin(async sql => {
// await sql`insert into test values(1)`
// await sql`insert into test values('hej')`
// }).catch(x => x.code), await sql`drop table test`]
// })
// t('Transaction rolls back', async() => {
// await sql`create table test (a int)`
// await sql.begin(async sql => {
// await sql`insert into test values(1)`
// await sql`insert into test values('hej')`
// }).catch(() => { /* ignore */ })
// return [0, (await sql`select a from test`).count, await sql`drop table test`]
// })
// t('Transaction throws on uncaught savepoint', async() => {
// await sql`create table test (a int)`
// return ['fail', (await sql.begin(async sql => {
// await sql`insert into test values(1)`
// await sql.savepoint(async sql => {
// await sql`insert into test values(2)`
// throw new Error('fail')
// })
// }).catch((err) => err.message)), await sql`drop table test`]
// })
// t('Transaction throws on uncaught named savepoint', async() => {
// await sql`create table test (a int)`
// return ['fail', (await sql.begin(async sql => {
// await sql`insert into test values(1)`
// await sql.savepoit('watpoint', async sql => {
// await sql`insert into test values(2)`
// throw new Error('fail')
// })
// }).catch(() => 'fail')), await sql`drop table test`]
// })
// t('Transaction succeeds on caught savepoint', async() => {
// await sql`create table test (a int)`
// await sql.begin(async sql => {
// await sql`insert into test values(1)`
// await sql.savepoint(async sql => {
// await sql`insert into test values(2)`
// throw new Error('please rollback')
// }).catch(() => { /* ignore */ })
// await sql`insert into test values(3)`
// })
// return ['2', (await sql`select count(1) from test`)[0].count, await sql`drop table test`]
// })
// t('Savepoint returns Result', async() => {
// let result
// await sql.begin(async sql => {
// result = await sql.savepoint(sql =>
// sql`select 1 as x`
// )
// })
// return [1, result[0].x]
// })
// t('Prepared transaction', async() => {
// await sql`create table test (a int)`
// await sql.begin(async sql => {
// await sql`insert into test values(1)`
// await sql.prepare('tx1')
// })
// await sql`commit prepared 'tx1'`
// return ['1', (await sql`select count(1) from test`)[0].count, await sql`drop table test`]
// })
// t('Transaction requests are executed implicitly', async() => {
// const sql = postgres({ debug: true, idle_timeout: 1, fetch_types: false })
// return [
// 'testing',
// (await sql.begin(sql => [
// sql`select set_config('postgres_js.test', 'testing', true)`,
// sql`select current_setting('postgres_js.test') as x`
// ]))[1][0].x
// ]
// })
// t('Uncaught transaction request errors bubbles to transaction', async() => [
// '42703',
// (await sql.begin(sql => [
// sql`select wat`,
// sql`select current_setting('postgres_js.test') as x, ${ 1 } as a`
// ]).catch(e => e.code))
// ])
// t('Fragments in transactions', async() => [
// true,
// (await sql.begin(sql => sql`select true as x where ${ sql`1=1` }`))[0].x
// ])
// t('Transaction rejects with rethrown error', async() => [
// 'WAT',
// await sql.begin(async sql => {
// try {
// await sql`select exception`
// } catch (ex) {
// throw new Error('WAT')
// }
// }).catch(e => e.message)
// ])
// t('Parallel transactions', async() => {
// await sql`create table test (a int)`
// return ['11', (await Promise.all([
// sql.begin(sql => sql`select 1`),
// sql.begin(sql => sql`select 1`)
// ])).map(x => x.count).join(''), await sql`drop table test`]
// })
// t('Many transactions at beginning of connection', async() => {
// const sql = postgres(options)
// const xs = await Promise.all(Array.from({ length: 100 }, () => sql.begin(sql => sql`select 1`)))
// return [100, xs.length]
// })
// t('Transactions array', async() => {
// await sql`create table test (a int)`
// return ['11', (await sql.begin(sql => [
// sql`select 1`.then(x => x),
// sql`select 1`
// ])).map(x => x.count).join(''), await sql`drop table test`]
// })
// t('Transaction waits', async() => {
// await sql`create table test (a int)`
// await sql.begin(async sql => {
// await sql`insert into test values(1)`
// await sql.savepoint(async sql => {
// await sql`insert into test values(2)`
// throw new Error('please rollback')
// }).catch(() => { /* ignore */ })
// await sql`insert into test values(3)`
// })
// return ['11', (await Promise.all([
// sql.begin(sql => sql`select 1`),
// sql.begin(sql => sql`select 1`)
// ])).map(x => x.count).join(''), await sql`drop table test`]
// })
// t('Helpers in Transaction', async() => {
// return ['1', (await sql.begin(async sql =>
// await sql`select ${ sql({ x: 1 }) }`
// ))[0].x]
// })
// t('Undefined values throws', async() => {
// let error
// await sql`
// select ${ undefined } as x
// `.catch(x => error = x.code)
// return ['UNDEFINED_VALUE', error]
// })
// t('Transform undefined', async() => {
// const sql = postgres({ ...options, transform: { undefined: null } })
// return [null, (await sql`select ${ undefined } as x`)[0].x]
// })
// t('Transform undefined in array', async() => {
// const sql = postgres({ ...options, transform: { undefined: null } })
// return [null, (await sql`select * from (values ${ sql([undefined, undefined]) }) as x(x, y)`)[0].y]
// })
// t('Null sets to null', async() =>
// [null, (await sql`select ${ null } as x`)[0].x]
// )
// t('Throw syntax error', async() =>
// ['42601', (await sql`wat 1`.catch(x => x)).code]
// )
// t('Connect using uri', async() =>
// [true, await new Promise((resolve, reject) => {
// const sql = postgres('postgres://' + login.user + ':' + (login.pass || '') + '@localhost:5432/' + options.db, {
// idle_timeout
// })
// sql`select 1`.then(() => resolve(true), reject)
// })]
// )
// t('Options from uri with special characters in user and pass', async() => {
// const opt = postgres({ user: 'öla', pass: 'pass^word' }).options
// return [[opt.user, opt.pass].toString(), 'öla,pass^word']
// })
// t('Fail with proper error on no host', async() =>
// ['ECONNREFUSED', (await new Promise((resolve, reject) => {
// const sql = postgres('postgres://localhost:33333/' + options.db, {
// idle_timeout
// })
// sql`select 1`.then(reject, resolve)
// })).code]
// )
// t('Connect using SSL', async() =>
// [true, (await new Promise((resolve, reject) => {
// postgres({
// ssl: { rejectUnauthorized: false },
// idle_timeout
// })`select 1`.then(() => resolve(true), reject)
// }))]
// )
// t('Connect using SSL require', async() =>
// [true, (await new Promise((resolve, reject) => {
// postgres({
// ssl: 'require',
// idle_timeout
// })`select 1`.then(() => resolve(true), reject)
// }))]
// )
// t('Connect using SSL prefer', async() => {
// await exec('psql', ['-c', 'alter system set ssl=off'])
// await exec('psql', ['-c', 'select pg_reload_conf()'])
// const sql = postgres({
// ssl: 'prefer',
// idle_timeout
// })
// return [
// 1, (await sql`select 1 as x`)[0].x,
// await exec('psql', ['-c', 'alter system set ssl=on']),
// await exec('psql', ['-c', 'select pg_reload_conf()'])
// ]
// })
// t('Reconnect using SSL', { timeout: 2 }, async() => {
// const sql = postgres({
// ssl: 'require',
// idle_timeout: 0.1
// })
// await sql`select 1`
// await delay(200)
// return [1, (await sql`select 1 as x`)[0].x]
// })
// t('Login without password', async() => {
// return [true, (await postgres({ ...options, ...login })`select true as x`)[0].x]
// })
// t('Login using MD5', async() => {
// return [true, (await postgres({ ...options, ...login_md5 })`select true as x`)[0].x]
// })
// t('Login using scram-sha-256', async() => {
// return [true, (await postgres({ ...options, ...login_scram })`select true as x`)[0].x]
// })
// t('Parallel connections using scram-sha-256', {
// timeout: 2
// }, async() => {
// const sql = postgres({ ...options, ...login_scram })
// return [true, (await Promise.all([
// sql`select true as x, pg_sleep(0.01)`,
// sql`select true as x, pg_sleep(0.01)`,
// sql`select true as x, pg_sleep(0.01)`
// ]))[0][0].x]
// })
// t('Support dynamic password function', async() => {
// return [true, (await postgres({
// ...options,
// ...login_scram,
// pass: () => 'postgres_js_test_scram'
// })`select true as x`)[0].x]
// })
// t('Support dynamic async password function', async() => {
// return [true, (await postgres({
// ...options,
// ...login_scram,
// pass: () => Promise.resolve('postgres_js_test_scram')
// })`select true as x`)[0].x]
// })
// t('Point type', async() => {
// const sql = postgres({
// ...options,
// types: {
// point: {
// to: 600,
// from: [600],
// serialize: ([x, y]) => '(' + x + ',' + y + ')',
// parse: (x) => x.slice(1, -1).split(',').map(x => +x)
// }
// }
// })
// await sql`create table test (x point)`
// await sql`insert into test (x) values (${ sql.types.point([10, 20]) })`
// return [20, (await sql`select x from test`)[0].x[1], await sql`drop table test`]
// })
// t('Point type array', async() => {
// const sql = postgres({
// ...options,
// types: {
// point: {
// to: 600,
// from: [600],
// serialize: ([x, y]) => '(' + x + ',' + y + ')',
// parse: (x) => x.slice(1, -1).split(',').map(x => +x)
// }
// }
// })
// await sql`create table test (x point[])`
// await sql`insert into test (x) values (${ sql.array([sql.types.point([10, 20]), sql.types.point([20, 30])]) })`
// return [30, (await sql`select x from test`)[0].x[1][1], await sql`drop table test`]
// })
// t('sql file', async() =>
// [1, (await sql.file(rel('select.sql')))[0].x]
// )
// t('sql file has forEach', async() => {
// let result
// await sql
// .file(rel('select.sql'), { cache: false })
// .forEach(({ x }) => result = x)
// return [1, result]
// })
// t('sql file throws', async() =>
// ['ENOENT', (await sql.file(rel('selectomondo.sql')).catch(x => x.code))]
// )
// t('sql file cached', async() => {
// await sql.file(rel('select.sql'))
// await delay(20)
// return [1, (await sql.file(rel('select.sql')))[0].x]
// })
// t('Parameters in file', async() => {
// const result = await sql.file(
// rel('select-param.sql'),
// ['hello']
// )
// return ['hello', result[0].x]
// })
// t('Connection ended promise', async() => {
// const sql = postgres(options)
// await sql.end()
// return [undefined, await sql.end()]
// })
// t('Connection ended timeout', async() => {
// const sql = postgres(options)
// await sql.end({ timeout: 10 })
// return [undefined, await sql.end()]
// })
// t('Connection ended error', async() => {
// const sql = postgres(options)
// await sql.end()
// return ['CONNECTION_ENDED', (await sql``.catch(x => x.code))]
// })
// t('Connection end does not cancel query', async() => {
// const sql = postgres(options)
// const promise = sql`select 1 as x`.execute()
// await sql.end()
// return [1, (await promise)[0].x]
// })
// t('Connection destroyed', async() => {
// const sql = postgres(options)
// process.nextTick(() => sql.end({ timeout: 0 }))
// return ['CONNECTION_DESTROYED', await sql``.catch(x => x.code)]
// })
// t('Connection destroyed with query before', async() => {
// const sql = postgres(options)
// , error = sql`select pg_sleep(0.2)`.catch(err => err.code)
// sql.end({ timeout: 0 })
// return ['CONNECTION_DESTROYED', await error]
// })
// t('transform column', async() => {
// const sql = postgres({
// ...options,
// transform: { column: x => x.split('').reverse().join('') }
// })
// await sql`create table test (hello_world int)`
// await sql`insert into test values (1)`
// return ['dlrow_olleh', Object.keys((await sql`select * from test`)[0])[0], await sql`drop table test`]
// })
// t('column toPascal', async() => {
// const sql = postgres({
// ...options,
// transform: { column: postgres.toPascal }
// })
// await sql`create table test (hello_world int)`
// await sql`insert into test values (1)`
// return ['HelloWorld', Object.keys((await sql`select * from test`)[0])[0], await sql`drop table test`]
// })
// t('column toCamel', async() => {
// const sql = postgres({
// ...options,
// transform: { column: postgres.toCamel }
// })
// await sql`create table test (hello_world int)`
// await sql`insert into test values (1)`
// return ['helloWorld', Object.keys((await sql`select * from test`)[0])[0], await sql`drop table test`]
// })
// t('column toKebab', async() => {
// const sql = postgres({
// ...options,
// transform: { column: postgres.toKebab }
// })
// await sql`create table test (hello_world int)`
// await sql`insert into test values (1)`
// return ['hello-world', Object.keys((await sql`select * from test`)[0])[0], await sql`drop table test`]
// })
// t('Transform nested json in arrays', async() => {
// const sql = postgres({
// ...options,
// transform: postgres.camel
// })
// return ['aBcD', (await sql`select '[{"a_b":1},{"c_d":2}]'::jsonb as x`)[0].x.map(Object.keys).join('')]
// })
// t('Transform deeply nested json object in arrays', async() => {
// const sql = postgres({
// ...options,
// transform: postgres.camel
// })
// return [
// 'childObj_deeplyNestedObj_grandchildObj',
// (await sql`
// select '[{"nested_obj": {"child_obj": 2, "deeply_nested_obj": {"grandchild_obj": 3}}}]'::jsonb as x
// `)[0].x.map(x => {
// let result
// for (const key in x)
// result = [...Object.keys(x[key]), ...Object.keys(x[key].deeplyNestedObj)]
// return result
// })[0]
// .join('_')
// ]
// })
// t('Transform deeply nested json array in arrays', async() => {
// const sql = postgres({
// ...options,
// transform: postgres.camel
// })
// return [
// 'childArray_deeplyNestedArray_grandchildArray',
// (await sql`
// select '[{"nested_array": [{"child_array": 2, "deeply_nested_array": [{"grandchild_array":3}]}]}]'::jsonb AS x
// `)[0].x.map((x) => {
// let result
// for (const key in x)
// result = [...Object.keys(x[key][0]), ...Object.keys(x[key][0].deeplyNestedArray[0])]
// return result
// })[0]
// .join('_')
// ]
// })
// t('Bypass transform for json primitive', async() => {
// const sql = postgres({
// ...options,
// transform: postgres.camel
// })
// const x = (
// await sql`select 'null'::json as a, 'false'::json as b, '"a"'::json as c, '1'::json as d`
// )[0]
// return [
// JSON.stringify({ a: null, b: false, c: 'a', d: 1 }),
// JSON.stringify(x)
// ]
// })
// t('Bypass transform for jsonb primitive', async() => {
// const sql = postgres({
// ...options,
// transform: postgres.camel
// })
// const x = (
// await sql`select 'null'::jsonb as a, 'false'::jsonb as b, '"a"'::jsonb as c, '1'::jsonb as d`
// )[0]
// return [
// JSON.stringify({ a: null, b: false, c: 'a', d: 1 }),
// JSON.stringify(x)
// ]
// })
// t('unsafe', async() => {
// await sql`create table test (x int)`
// return [1, (await sql.unsafe('insert into test values ($1) returning *', [1]))[0].x, await sql`drop table test`]
// })
// t('unsafe simple', async() => {
// return [1, (await sql.unsafe('select 1 as x'))[0].x]
// })
// t('unsafe simple includes columns', async() => {
// return ['x', (await sql.unsafe('select 1 as x').values()).columns[0].name]
// })
// t('unsafe describe', async() => {
// const q = 'insert into test values (1)'
// await sql`create table test(a int unique)`
// await sql.unsafe(q).describe()
// const x = await sql.unsafe(q).describe()
// return [
// q,
// x.string,
// await sql`drop table test`
// ]
// })
// t('simple query using unsafe with multiple statements', async() => {
// return [
// '1,2',
// (await sql.unsafe('select 1 as x;select 2 as x')).map(x => x[0].x).join()
// ]
// })
// t('simple query using simple() with multiple statements', async() => {
// return [
// '1,2',
// (await sql`select 1 as x;select 2 as x`.simple()).map(x => x[0].x).join()
// ]
// })
// t('listen and notify', async() => {
// const sql = postgres(options)
// const channel = 'hello'
// const result = await new Promise(async r => {
// await sql.listen(channel, r)
// sql.notify(channel, 'works')
// })
// return [
// 'works',
// result,
// sql.end()
// ]
// })
// t('double listen', async() => {
// const sql = postgres(options)
// , channel = 'hello'
// let count = 0
// await new Promise((resolve, reject) =>
// sql.listen(channel, resolve)
// .then(() => sql.notify(channel, 'world'))
// .catch(reject)
// ).then(() => count++)
// await new Promise((resolve, reject) =>
// sql.listen(channel, resolve)
// .then(() => sql.notify(channel, 'world'))
// .catch(reject)
// ).then(() => count++)
// // for coverage
// sql.listen('weee', () => { /* noop */ }).then(sql.end)
// return [2, count]
// })
// t('multiple listeners work after a reconnect', async() => {
// const sql = postgres(options)
// , xs = []
// const s1 = await sql.listen('test', x => xs.push('1', x))
// await sql.listen('test', x => xs.push('2', x))
// await sql.notify('test', 'a')
// await delay(50)
// await sql`select pg_terminate_backend(${ s1.state.pid })`
// await delay(200)
// await sql.notify('test', 'b')
// await delay(50)
// sql.end()
// return ['1a2a1b2b', xs.join('')]
// })
// t('listen and notify with weird name', async() => {
// const sql = postgres(options)
// const channel = 'wat-;.ø.§'
// const result = await new Promise(async r => {
// const { unlisten } = await sql.listen(channel, r)
// sql.notify(channel, 'works')
// await delay(50)
// await unlisten()
// })
// return [
// 'works',
// result,
// sql.end()
// ]
// })
// t('listen and notify with upper case', async() => {
// const sql = postgres(options)
// const channel = 'withUpperChar'
// const result = await new Promise(async r => {
// await sql.listen(channel, r)
// sql.notify(channel, 'works')
// })
// return [
// 'works',
// result,
// sql.end()
// ]
// })
// t('listen reconnects', { timeout: 2 }, async() => {
// const sql = postgres(options)
// , resolvers = {}
// , a = new Promise(r => resolvers.a = r)
// , b = new Promise(r => resolvers.b = r)
// let connects = 0
// const { state: { pid } } = await sql.listen(
// 'test',
// x => x in resolvers && resolvers[x](),
// () => connects++
// )
// await sql.notify('test', 'a')
// await a
// await sql`select pg_terminate_backend(${ pid })`
// await delay(100)
// await sql.notify('test', 'b')
// await b
// sql.end()
// return [connects, 2]
// })
// t('listen result reports correct connection state after reconnection', async() => {
// const sql = postgres(options)
// , xs = []
// const result = await sql.listen('test', x => xs.push(x))
// const initialPid = result.state.pid
// await sql.notify('test', 'a')
// await sql`select pg_terminate_backend(${ initialPid })`
// await delay(50)
// sql.end()
// return [result.state.pid !== initialPid, true]
// })
// t('unlisten removes subscription', async() => {
// const sql = postgres(options)
// , xs = []
// const { unlisten } = await sql.listen('test', x => xs.push(x))
// await sql.notify('test', 'a')
// await delay(50)
// await unlisten()
// await sql.notify('test', 'b')
// await delay(50)
// sql.end()
// return ['a', xs.join('')]
// })
// t('listen after unlisten', async() => {
// const sql = postgres(options)
// , xs = []
// const { unlisten } = await sql.listen('test', x => xs.push(x))
// await sql.notify('test', 'a')
// await delay(50)
// await unlisten()
// await sql.notify('test', 'b')
// await delay(50)
// await sql.listen('test', x => xs.push(x))
// await sql.notify('test', 'c')
// await delay(50)
// sql.end()
// return ['ac', xs.join('')]
// })
// t('multiple listeners and unlisten one', async() => {
// const sql = postgres(options)
// , xs = []
// await sql.listen('test', x => xs.push('1', x))
// const s2 = await sql.listen('test', x => xs.push('2', x))
// await sql.notify('test', 'a')
// await delay(50)
// await s2.unlisten()
// await sql.notify('test', 'b')
// await delay(50)
// sql.end()
// return ['1a2a1b', xs.join('')]
// })
// t('responds with server parameters (application_name)', async() =>
// ['postgres.js', await new Promise((resolve, reject) => postgres({
// ...options,
// onparameter: (k, v) => k === 'application_name' && resolve(v)
// })`select 1`.catch(reject))]
// )
// t('has server parameters', async() => {
// return ['postgres.js', (await sql`select 1`.then(() => sql.parameters.application_name))]
// })
// t('big query body', { timeout: 2 }, async() => {
// await sql`create table test (x int)`
// return [50000, (await sql`insert into test ${
// sql([...Array(50000).keys()].map(x => ({ x })))
// }`).count, await sql`drop table test`]
// })
// t('Throws if more than 65534 parameters', async() => {
// await sql`create table test (x int)`
// return ['MAX_PARAMETERS_EXCEEDED', (await sql`insert into test ${
// sql([...Array(65535).keys()].map(x => ({ x })))
// }`.catch(e => e.code)), await sql`drop table test`]
// })
// t('let postgres do implicit cast of unknown types', async() => {
// await sql`create table test (x timestamp with time zone)`
// const [{ x }] = await sql`insert into test values (${ new Date().toISOString() }) returning *`
// return [true, x instanceof Date, await sql`drop table test`]
// })
// t('only allows one statement', async() =>
// ['42601', await sql`select 1; select 2`.catch(e => e.code)]
// )
// t('await sql() throws not tagged error', async() => {
// let error
// try {
// await sql('select 1')
// } catch (e) {
// error = e.code
// }
// return ['NOT_TAGGED_CALL', error]
// })
// t('sql().then throws not tagged error', async() => {
// let error
// try {
// sql('select 1').then(() => { /* noop */ })
// } catch (e) {
// error = e.code
// }
// return ['NOT_TAGGED_CALL', error]
// })
// t('sql().catch throws not tagged error', async() => {
// let error
// try {
// await sql('select 1')
// } catch (e) {
// error = e.code
// }
// return ['NOT_TAGGED_CALL', error]
// })
// t('sql().finally throws not tagged error', async() => {
// let error
// try {
// sql('select 1').finally(() => { /* noop */ })
// } catch (e) {
// error = e.code
// }
// return ['NOT_TAGGED_CALL', error]
// })
// t('little bobby tables', async() => {
// const name = 'Robert\'); DROP TABLE students;--'
// await sql`create table students (name text, age int)`
// await sql`insert into students (name) values (${ name })`
// return [
// name, (await sql`select name from students`)[0].name,
// await sql`drop table students`
// ]
// })
// t('Connection errors are caught using begin()', {
// timeout: 2
// }, async() => {
// let error
// try {
// const sql = postgres({ host: 'localhost', port: 1 })
// await sql.begin(async(sql) => {
// await sql`insert into test (label, value) values (${1}, ${2})`
// })
// } catch (err) {
// error = err
// }
// return [
// true,
// error.code === 'ECONNREFUSED' ||
// error.message === 'Connection refused (os error 61)'
// ]
// })
// t('dynamic table name', async() => {
// await sql`create table test(a int)`
// return [
// 0, (await sql`select * from ${ sql('test') }`).count,
// await sql`drop table test`
// ]
// })
// t('dynamic schema name', async() => {
// await sql`create table test(a int)`
// return [
// 0, (await sql`select * from ${ sql('public') }.test`).count,
// await sql`drop table test`
// ]
// })
// t('dynamic schema and table name', async() => {
// await sql`create table test(a int)`
// return [
// 0, (await sql`select * from ${ sql('public.test') }`).count,
// await sql`drop table test`
// ]
// })
// t('dynamic column name', async() => {
// return ['!not_valid', Object.keys((await sql`select 1 as ${ sql('!not_valid') }`)[0])[0]]
// })
// t('dynamic select as', async() => {
// return ['2', (await sql`select ${ sql({ a: 1, b: 2 }) }`)[0].b]
// })
// t('dynamic select as pluck', async() => {
// return [undefined, (await sql`select ${ sql({ a: 1, b: 2 }, 'a') }`)[0].b]
// })
// t('dynamic insert', async() => {
// await sql`create table test (a int, b text)`
// const x = { a: 42, b: 'the answer' }
// return ['the answer', (await sql`insert into test ${ sql(x) } returning *`)[0].b, await sql`drop table test`]
// })
// t('dynamic insert pluck', async() => {
// await sql`create table test (a int, b text)`
// const x = { a: 42, b: 'the answer' }
// return [null, (await sql`insert into test ${ sql(x, 'a') } returning *`)[0].b, await sql`drop table test`]
// })
// t('dynamic in with empty array', async() => {
// await sql`create table test (a int)`
// await sql`insert into test values (1)`
// return [
// (await sql`select * from test where null in ${ sql([]) }`).count,
// 0,
// await sql`drop table test`
// ]
// })
// t('dynamic in after insert', async() => {
// await sql`create table test (a int, b text)`
// const [{ x }] = await sql`
// with x as (
// insert into test values (1, 'hej')
// returning *
// )
// select 1 in ${ sql([1, 2, 3]) } as x from x
// `
// return [
// true, x,
// await sql`drop table test`
// ]
// })
// t('array insert', async() => {
// await sql`create table test (a int, b int)`
// return [2, (await sql`insert into test (a, b) values ${ sql([1, 2]) } returning *`)[0].b, await sql`drop table test`]
// })
// t('where parameters in()', async() => {
// await sql`create table test (x text)`
// await sql`insert into test values ('a')`
// return [
// (await sql`select * from test where x in ${ sql(['a', 'b', 'c']) }`)[0].x,
// 'a',
// await sql`drop table test`
// ]
// })
// t('where parameters in() values before', async() => {
// return [2, (await sql`
// with rows as (
// select * from (values (1), (2), (3), (4)) as x(a)
// )
// select * from rows where a in ${ sql([3, 4]) }
// `).count]
// })
// t('dynamic multi row insert', async() => {
// await sql`create table test (a int, b text)`
// const x = { a: 42, b: 'the answer' }
// return [
// 'the answer',
// (await sql`insert into test ${ sql([x, x]) } returning *`)[1].b, await sql`drop table test`
// ]
// })
// t('dynamic update', async() => {
// await sql`create table test (a int, b text)`
// await sql`insert into test (a, b) values (17, 'wrong')`
// return [
// 'the answer',
// (await sql`update test set ${ sql({ a: 42, b: 'the answer' }) } returning *`)[0].b, await sql`drop table test`
// ]
// })
// t('dynamic update pluck', async() => {
// await sql`create table test (a int, b text)`
// await sql`insert into test (a, b) values (17, 'wrong')`
// return [
// 'wrong',
// (await sql`update test set ${ sql({ a: 42, b: 'the answer' }, 'a') } returning *`)[0].b, await sql`drop table test`
// ]
// })
// t('dynamic select array', async() => {
// await sql`create table test (a int, b text)`
// await sql`insert into test (a, b) values (42, 'yay')`
// return ['yay', (await sql`select ${ sql(['a', 'b']) } from test`)[0].b, await sql`drop table test`]
// })
// t('dynamic returning array', async() => {
// await sql`create table test (a int, b text)`
// return [
// 'yay',
// (await sql`insert into test (a, b) values (42, 'yay') returning ${ sql(['a', 'b']) }`)[0].b,
// await sql`drop table test`
// ]
// })
// t('dynamic select args', async() => {
// await sql`create table test (a int, b text)`
// await sql`insert into test (a, b) values (42, 'yay')`
// return ['yay', (await sql`select ${ sql('a', 'b') } from test`)[0].b, await sql`drop table test`]
// })
// t('dynamic values single row', async() => {
// const [{ b }] = await sql`
// select * from (values ${ sql(['a', 'b', 'c']) }) as x(a, b, c)
// `
// return ['b', b]
// })
// t('dynamic values multi row', async() => {
// const [, { b }] = await sql`
// select * from (values ${ sql([['a', 'b', 'c'], ['a', 'b', 'c']]) }) as x(a, b, c)
// `
// return ['b', b]
// })
// t('connection parameters', async() => {
// const sql = postgres({
// ...options,
// connection: {
// 'some.var': 'yay'
// }
// })
// return ['yay', (await sql`select current_setting('some.var') as x`)[0].x]
// })
// t('Multiple queries', async() => {
// const sql = postgres(options)
// return [4, (await Promise.all([
// sql`select 1`,
// sql`select 2`,
// sql`select 3`,
// sql`select 4`
// ])).length]
// })
// t('Multiple statements', async() =>
// [2, await sql.unsafe(`
// select 1 as x;
// select 2 as a;
// `).then(([, [x]]) => x.a)]
// )
// t('throws correct error when authentication fails', async() => {
// const sql = postgres({
// ...options,
// ...login_md5,
// pass: 'wrong'
// })
// return ['28P01', await sql`select 1`.catch(e => e.code)]
// })
// t('notice', async() => {
// let notice
// const log = console.log // eslint-disable-line
// console.log = function(x) { // eslint-disable-line
// notice = x
// }
// const sql = postgres(options)
// await sql`create table if not exists users()`
// await sql`create table if not exists users()`
// console.log = log // eslint-disable-line
// return ['NOTICE', notice.severity]
// })
// t('notice hook', async() => {
// let notice
// const sql = postgres({
// ...options,
// onnotice: x => notice = x
// })
// await sql`create table if not exists users()`
// await sql`create table if not exists users()`
// return ['NOTICE', notice.severity]
// })
// t('bytea serializes and parses', async() => {
// const buf = Buffer.from('wat')
// await sql`create table test (x bytea)`
// await sql`insert into test values (${ buf })`
// return [
// buf.toString(),
// (await sql`select x from test`)[0].x.toString(),
// await sql`drop table test`
// ]
// })
// t('forEach', async() => {
// let result
// await sql`select 1 as x`.forEach(({ x }) => result = x)
// return [1, result]
// })
// t('forEach returns empty array', async() => {
// return [0, (await sql`select 1 as x`.forEach(() => { /* noop */ })).length]
// })
// t('Cursor', async() => {
// const order = []
// await sql`select 1 as x union select 2 as x`.cursor(async([x]) => {
// order.push(x.x + 'a')
// await delay(100)
// order.push(x.x + 'b')
// })
// return ['1a1b2a2b', order.join('')]
// })
// t('Unsafe cursor', async() => {
// const order = []
// await sql.unsafe('select 1 as x union select 2 as x').cursor(async([x]) => {
// order.push(x.x + 'a')
// await delay(100)
// order.push(x.x + 'b')
// })
// return ['1a1b2a2b', order.join('')]
// })
// t('Cursor custom n', async() => {
// const order = []
// await sql`select * from generate_series(1,20)`.cursor(10, async(x) => {
// order.push(x.length)
// })
// return ['10,10', order.join(',')]
// })
// t('Cursor custom with rest n', async() => {
// const order = []
// await sql`select * from generate_series(1,20)`.cursor(11, async(x) => {
// order.push(x.length)
// })
// return ['11,9', order.join(',')]
// })
// t('Cursor custom with less results than batch size', async() => {
// const order = []
// await sql`select * from generate_series(1,20)`.cursor(21, async(x) => {
// order.push(x.length)
// })
// return ['20', order.join(',')]
// })
// t('Cursor cancel', async() => {
// let result
// await sql`select * from generate_series(1,10) as x`.cursor(async([{ x }]) => {
// result = x
// return sql.CLOSE
// })
// return [1, result]
// })
// t('Cursor throw', async() => {
// const order = []
// await sql`select 1 as x union select 2 as x`.cursor(async([x]) => {
// order.push(x.x + 'a')
// await delay(100)
// throw new Error('watty')
// }).catch(() => order.push('err'))
// return ['1aerr', order.join('')]
// })
// t('Cursor error', async() => [
// '42601',
// await sql`wat`.cursor(() => { /* noop */ }).catch((err) => err.code)
// ])
// t('Multiple Cursors', { timeout: 2 }, async() => {
// const result = []
// await sql.begin(async sql => [
// await sql`select 1 as cursor, x from generate_series(1,4) as x`.cursor(async([row]) => {
// result.push(row.x)
// await new Promise(r => setTimeout(r, 20))
// }),
// await sql`select 2 as cursor, x from generate_series(101,104) as x`.cursor(async([row]) => {
// result.push(row.x)
// await new Promise(r => setTimeout(r, 10))
// })
// ])
// return ['1,2,3,4,101,102,103,104', result.join(',')]
// })
// t('Cursor as async iterator', async() => {
// const order = []
// for await (const [x] of sql`select generate_series(1,2) as x;`.cursor()) {
// order.push(x.x + 'a')
// await delay(10)
// order.push(x.x + 'b')
// }
// return ['1a1b2a2b', order.join('')]
// })
// t('Cursor as async iterator with break', async() => {
// const order = []
// for await (const xs of sql`select generate_series(1,2) as x;`.cursor()) {
// order.push(xs[0].x + 'a')
// await delay(10)
// order.push(xs[0].x + 'b')
// break
// }
// return ['1a1b', order.join('')]
// })
// t('Async Iterator Unsafe cursor', async() => {
// const order = []
// for await (const [x] of sql.unsafe('select 1 as x union select 2 as x').cursor()) {
// order.push(x.x + 'a')
// await delay(10)
// order.push(x.x + 'b')
// }
// return ['1a1b2a2b', order.join('')]
// })
// t('Async Iterator Cursor custom n', async() => {
// const order = []
// for await (const x of sql`select * from generate_series(1,20)`.cursor(10))
// order.push(x.length)
// return ['10,10', order.join(',')]
// })
// t('Async Iterator Cursor custom with rest n', async() => {
// const order = []
// for await (const x of sql`select * from generate_series(1,20)`.cursor(11))
// order.push(x.length)
// return ['11,9', order.join(',')]
// })
// t('Async Iterator Cursor custom with less results than batch size', async() => {
// const order = []
// for await (const x of sql`select * from generate_series(1,20)`.cursor(21))
// order.push(x.length)
// return ['20', order.join(',')]
// })
// t('Transform row', async() => {
// const sql = postgres({
// ...options,
// transform: { row: () => 1 }
// })
// return [1, (await sql`select 'wat'`)[0]]
// })
// t('Transform row forEach', async() => {
// let result
// const sql = postgres({
// ...options,
// transform: { row: () => 1 }
// })
// await sql`select 1`.forEach(x => result = x)
// return [1, result]
// })
// t('Transform value', async() => {
// const sql = postgres({
// ...options,
// transform: { value: () => 1 }
// })
// return [1, (await sql`select 'wat' as x`)[0].x]
// })
// t('Transform columns from', async() => {
// const sql = postgres({
// ...options,
// transform: postgres.fromCamel
// })
// await sql`create table test (a_test int, b_test text)`
// await sql`insert into test ${ sql([{ aTest: 1, bTest: 1 }]) }`
// await sql`update test set ${ sql({ aTest: 2, bTest: 2 }) }`
// return [
// 2,
// (await sql`select ${ sql('aTest', 'bTest') } from test`)[0].a_test,
// await sql`drop table test`
// ]
// })
// t('Transform columns to', async() => {
// const sql = postgres({
// ...options,
// transform: postgres.toCamel
// })
// await sql`create table test (a_test int, b_test text)`
// await sql`insert into test ${ sql([{ a_test: 1, b_test: 1 }]) }`
// await sql`update test set ${ sql({ a_test: 2, b_test: 2 }) }`
// return [
// 2,
// (await sql`select a_test, b_test from test`)[0].aTest,
// await sql`drop table test`
// ]
// })
// t('Transform columns from and to', async() => {
// const sql = postgres({
// ...options,
// transform: postgres.camel
// })
// await sql`create table test (a_test int, b_test text)`
// await sql`insert into test ${ sql([{ aTest: 1, bTest: 1 }]) }`
// await sql`update test set ${ sql({ aTest: 2, bTest: 2 }) }`
// return [
// 2,
// (await sql`select ${ sql('aTest', 'bTest') } from test`)[0].aTest,
// await sql`drop table test`
// ]
// })
// t('Transform columns from and to (legacy)', async() => {
// const sql = postgres({
// ...options,
// transform: {
// column: {
// to: postgres.fromCamel,
// from: postgres.toCamel
// }
// }
// })
// await sql`create table test (a_test int, b_test text)`
// await sql`insert into test ${ sql([{ aTest: 1, bTest: 1 }]) }`
// await sql`update test set ${ sql({ aTest: 2, bTest: 2 }) }`
// return [
// 2,
// (await sql`select ${ sql('aTest', 'bTest') } from test`)[0].aTest,
// await sql`drop table test`
// ]
// })
// t('Unix socket', async() => {
// const sql = postgres({
// ...options,
// host: process.env.PGSOCKET || '/tmp' // eslint-disable-line
// })
// return [1, (await sql`select 1 as x`)[0].x]
// })
// t('Big result', async() => {
// return [100000, (await sql`select * from generate_series(1, 100000)`).count]
// })
// t('Debug', async() => {
// let result
// const sql = postgres({
// ...options,
// debug: (connection_id, str) => result = str
// })
// await sql`select 1`
// return ['select 1', result]
// })
// t('bigint is returned as String', async() => [
// 'string',
// typeof (await sql`select 9223372036854777 as x`)[0].x
// ])
// t('int is returned as Number', async() => [
// 'number',
// typeof (await sql`select 123 as x`)[0].x
// ])
// t('numeric is returned as string', async() => [
// 'string',
// typeof (await sql`select 1.2 as x`)[0].x
// ])
// t('Async stack trace', async() => {
// const sql = postgres({ ...options, debug: false })
// return [
// parseInt(new Error().stack.split('\n')[1].match(':([0-9]+):')[1]) + 1,
// parseInt(await sql`error`.catch(x => x.stack.split('\n').pop().match(':([0-9]+):')[1]))
// ]
// })
// t('Debug has long async stack trace', async() => {
// const sql = postgres({ ...options, debug: true })
// return [
// 'watyo',
// await yo().catch(x => x.stack.match(/wat|yo/g).join(''))
// ]
// function yo() {
// return wat()
// }
// function wat() {
// return sql`error`
// }
// })
// t('Error contains query string', async() => [
// 'selec 1',
// (await sql`selec 1`.catch(err => err.query))
// ])
// t('Error contains query serialized parameters', async() => [
// 1,
// (await sql`selec ${ 1 }`.catch(err => err.parameters[0]))
// ])
// t('Error contains query raw parameters', async() => [
// 1,
// (await sql`selec ${ 1 }`.catch(err => err.args[0]))
// ])
// t('Query and parameters on errorare not enumerable if debug is not set', async() => {
// const sql = postgres({ ...options, debug: false })
// return [
// false,
// (await sql`selec ${ 1 }`.catch(err => err.propertyIsEnumerable('parameters') || err.propertyIsEnumerable('query')))
// ]
// })
// t('Query and parameters are enumerable if debug is set', async() => {
// const sql = postgres({ ...options, debug: true })
// return [
// true,
// (await sql`selec ${ 1 }`.catch(err => err.propertyIsEnumerable('parameters') && err.propertyIsEnumerable('query')))
// ]
// })
// t('connect_timeout', { timeout: 20 }, async() => {
// const connect_timeout = 0.2
// const server = net.createServer()
// server.listen()
// const sql = postgres({ port: server.address().port, host: '127.0.0.1', connect_timeout })
// const start = Date.now()
// let end
// await sql`select 1`.catch((e) => {
// if (e.code !== 'CONNECT_TIMEOUT')
// throw e
// end = Date.now()
// })
// server.close()
// return [connect_timeout, Math.floor((end - start) / 100) / 10]
// })
// t('connect_timeout throws proper error', async() => [
// 'CONNECT_TIMEOUT',
// await postgres({
// ...options,
// ...login_scram,
// connect_timeout: 0.001
// })`select 1`.catch(e => e.code)
// ])
// t('connect_timeout error message includes host:port', { timeout: 20 }, async() => {
// const connect_timeout = 0.2
// const server = net.createServer()
// server.listen()
// const sql = postgres({ port: server.address().port, host: '127.0.0.1', connect_timeout })
// const port = server.address().port
// let err
// await sql`select 1`.catch((e) => {
// if (e.code !== 'CONNECT_TIMEOUT')
// throw e
// err = e.message
// })
// server.close()
// return [['write CONNECT_TIMEOUT 127.0.0.1:', port].join(''), err]
// })
// t('requests works after single connect_timeout', async() => {
// let first = true
// const sql = postgres({
// ...options,
// ...login_scram,
// connect_timeout: { valueOf() { return first ? (first = false, 0.0001) : 1 } }
// })
// return [
// 'CONNECT_TIMEOUT,,1',
// [
// await sql`select 1 as x`.then(() => 'success', x => x.code),
// await delay(10),
// (await sql`select 1 as x`)[0].x
// ].join(',')
// ]
// })
// t('Postgres errors are of type PostgresError', async() =>
// [true, (await sql`bad keyword`.catch(e => e)) instanceof sql.PostgresError]
// )
// t('Result has columns spec', async() =>
// ['x', (await sql`select 1 as x`).columns[0].name]
// )
// t('forEach has result as second argument', async() => {
// let x
// await sql`select 1 as x`.forEach((_, result) => x = result)
// return ['x', x.columns[0].name]
// })
// t('Result as arrays', async() => {
// const sql = postgres({
// ...options,
// transform: {
// row: x => Object.values(x)
// }
// })
// return ['1,2', (await sql`select 1 as a, 2 as b`)[0].join(',')]
// })
// t('Insert empty array', async() => {
// await sql`create table tester (ints int[])`
// return [
// Array.isArray((await sql`insert into tester (ints) values (${ sql.array([]) }) returning *`)[0].ints),
// true,
// await sql`drop table tester`
// ]
// })
// t('Insert array in sql()', async() => {
// await sql`create table tester (ints int[])`
// return [
// Array.isArray((await sql`insert into tester ${ sql({ ints: sql.array([]) }) } returning *`)[0].ints),
// true,
// await sql`drop table tester`
// ]
// })
// t('Automatically creates prepared statements', async() => {
// const sql = postgres(options)
// const result = await sql`select * from pg_prepared_statements`
// return [true, result.some(x => x.name = result.statement.name)]
// })
// t('no_prepare: true disables prepared statements (deprecated)', async() => {
// const sql = postgres({ ...options, no_prepare: true })
// const result = await sql`select * from pg_prepared_statements`
// return [false, result.some(x => x.name = result.statement.name)]
// })
// t('prepare: false disables prepared statements', async() => {
// const sql = postgres({ ...options, prepare: false })
// const result = await sql`select * from pg_prepared_statements`
// return [false, result.some(x => x.name = result.statement.name)]
// })
// t('prepare: true enables prepared statements', async() => {
// const sql = postgres({ ...options, prepare: true })
// const result = await sql`select * from pg_prepared_statements`
// return [true, result.some(x => x.name = result.statement.name)]
// })
// t('prepares unsafe query when "prepare" option is true', async() => {
// const sql = postgres({ ...options, prepare: true })
// const result = await sql.unsafe('select * from pg_prepared_statements where name <> $1', ['bla'], { prepare: true })
// return [true, result.some(x => x.name = result.statement.name)]
// })
// t('does not prepare unsafe query by default', async() => {
// const sql = postgres({ ...options, prepare: true })
// const result = await sql.unsafe('select * from pg_prepared_statements where name <> $1', ['bla'])
// return [false, result.some(x => x.name = result.statement.name)]
// })
// t('Recreate prepared statements on transformAssignedExpr error', { timeout: 1 }, async() => {
// const insert = () => sql`insert into test (name) values (${ '1' }) returning name`
// await sql`create table test (name text)`
// await insert()
// await sql`alter table test alter column name type int using name::integer`
// return [
// 1,
// (await insert())[0].name,
// await sql`drop table test`
// ]
// })
// t('Throws correct error when retrying in transactions', async() => {
// await sql`create table test(x int)`
// const error = await sql.begin(sql => sql`insert into test (x) values (${ false })`).catch(e => e)
// return [
// error.code,
// '42804',
// sql`drop table test`
// ]
// })
// t('Recreate prepared statements on RevalidateCachedQuery error', async() => {
// const select = () => sql`select name from test`
// await sql`create table test (name text)`
// await sql`insert into test values ('1')`
// await select()
// await sql`alter table test alter column name type int using name::integer`
// return [
// 1,
// (await select())[0].name,
// await sql`drop table test`
// ]
// })
// t('Catches connection config errors', async() => {
// const sql = postgres({ ...options, user: { toString: () => { throw new Error('wat') } }, database: 'prut' })
// return [
// 'wat',
// await sql`select 1`.catch((e) => e.message)
// ]
// })
// t('Catches connection config errors with end', async() => {
// const sql = postgres({ ...options, user: { toString: () => { throw new Error('wat') } }, database: 'prut' })
// return [
// 'wat',
// await sql`select 1`.catch((e) => e.message),
// await sql.end()
// ]
// })
// t('Catches query format errors', async() => [
// 'wat',
// await sql.unsafe({ toString: () => { throw new Error('wat') } }).catch((e) => e.message)
// ])
// t('Multiple hosts', {
// timeout: 1
// }, async() => {
// const s1 = postgres({ idle_timeout })
// , s2 = postgres({ idle_timeout, port: 5433 })
// , sql = postgres('postgres://localhost:5432,localhost:5433', { idle_timeout, max: 1 })
// , result = []
// const id1 = (await s1`select system_identifier as x from pg_control_system()`)[0].x
// const id2 = (await s2`select system_identifier as x from pg_control_system()`)[0].x
// const x1 = await sql`select 1`
// result.push((await sql`select system_identifier as x from pg_control_system()`)[0].x)
// await s1`select pg_terminate_backend(${ x1.state.pid }::int)`
// await delay(50)
// const x2 = await sql`select 1`
// result.push((await sql`select system_identifier as x from pg_control_system()`)[0].x)
// await s2`select pg_terminate_backend(${ x2.state.pid }::int)`
// await delay(50)
// result.push((await sql`select system_identifier as x from pg_control_system()`)[0].x)
// return [[id1, id2, id1].join(','), result.join(',')]
// })
// t('Escaping supports schemas and tables', async() => {
// await sql`create schema a`
// await sql`create table a.b (c int)`
// await sql`insert into a.b (c) values (1)`
// return [
// 1,
// (await sql`select ${ sql('a.b.c') } from a.b`)[0].c,
// await sql`drop table a.b`,
// await sql`drop schema a`
// ]
// })
// t('Raw method returns rows as arrays', async() => {
// const [x] = await sql`select 1`.raw()
// return [
// Array.isArray(x),
// true
// ]
// })
// t('Raw method returns values unparsed as Buffer', async() => {
// const [[x]] = await sql`select 1`.raw()
// return [
// x instanceof Uint8Array,
// true
// ]
// })
// t('Array returns rows as arrays of columns', async() => {
// return [(await sql`select 1`.values())[0][0], 1]
// })
// t('Copy read', async() => {
// const result = []
// await sql`create table test (x int)`
// await sql`insert into test select * from generate_series(1,10)`
// const readable = await sql`copy test to stdout`.readable()
// readable.on('data', x => result.push(x))
// await new Promise(r => readable.on('end', r))
// return [
// result.length,
// 10,
// await sql`drop table test`
// ]
// })
// t('Copy write', { timeout: 2 }, async() => {
// await sql`create table test (x int)`
// const writable = await sql`copy test from stdin`.writable()
// writable.write('1\n')
// writable.write('1\n')
// writable.end()
// await new Promise(r => writable.on('finish', r))
// return [
// (await sql`select 1 from test`).length,
// 2,
// await sql`drop table test`
// ]
// })
// t('Copy write as first', async() => {
// await sql`create table test (x int)`
// const first = postgres(options)
// const writable = await first`COPY test FROM STDIN WITH(FORMAT csv, HEADER false, DELIMITER ',')`.writable()
// writable.write('1\n')
// writable.write('1\n')
// writable.end()
// await new Promise(r => writable.on('finish', r))
// return [
// (await sql`select 1 from test`).length,
// 2,
// await sql`drop table test`
// ]
// })
// t('Copy from file', async() => {
// await sql`create table test (x int, y int, z int)`
// await new Promise(async r => fs
// .createReadStream(rel('copy.csv'))
// .pipe(await sql`copy test from stdin`.writable())
// .on('finish', r)
// )
// return [
// JSON.stringify(await sql`select * from test`),
// '[{"x":1,"y":2,"z":3},{"x":4,"y":5,"z":6}]',
// await sql`drop table test`
// ]
// })
// t('Copy from works in transaction', async() => {
// await sql`create table test(x int)`
// const xs = await sql.begin(async sql => {
// (await sql`copy test from stdin`.writable()).end('1\n2')
// await delay(20)
// return sql`select 1 from test`
// })
// return [
// xs.length,
// 2,
// await sql`drop table test`
// ]
// })
// t('Copy from abort', async() => {
// const sql = postgres(options)
// const readable = fs.createReadStream(rel('copy.csv'))
// await sql`create table test (x int, y int, z int)`
// await sql`TRUNCATE TABLE test`
// const writable = await sql`COPY test FROM STDIN`.writable()
// let aborted
// readable
// .pipe(writable)
// .on('error', (err) => aborted = err)
// writable.destroy(new Error('abort'))
// await sql.end()
// return [
// 'abort',
// aborted.message,
// await postgres(options)`drop table test`
// ]
// })
// t('multiple queries before connect', async() => {
// const sql = postgres({ ...options, max: 2 })
// const xs = await Promise.all([
// sql`select 1 as x`,
// sql`select 2 as x`,
// sql`select 3 as x`,
// sql`select 4 as x`
// ])
// return [
// '1,2,3,4',
// xs.map(x => x[0].x).join()
// ]
// })
// t('subscribe', { timeout: 2 }, async() => {
// const sql = postgres({
// database: 'postgres_js_test',
// publications: 'alltables'
// })
// await sql.unsafe('create publication alltables for all tables')
// const result = []
// const { unsubscribe } = await sql.subscribe('*', (row, { command, old }) => {
// result.push(command, row.name, row.id, old && old.name, old && old.id)
// })
// await sql`
// create table test (
// id serial primary key,
// name text
// )
// `
// await sql`alter table test replica identity default`
// await sql`insert into test (name) values ('Murray')`
// await sql`update test set name = 'Rothbard'`
// await sql`update test set id = 2`
// await sql`delete from test`
// await sql`alter table test replica identity full`
// await sql`insert into test (name) values ('Murray')`
// await sql`update test set name = 'Rothbard'`
// await sql`delete from test`
// await delay(10)
// await unsubscribe()
// await sql`insert into test (name) values ('Oh noes')`
// await delay(10)
// return [
// 'insert,Murray,1,,,update,Rothbard,1,,,update,Rothbard,2,,1,delete,,2,,,insert,Murray,2,,,update,Rothbard,2,Murray,2,delete,Rothbard,2,,', // eslint-disable-line
// result.join(','),
// await sql`drop table test`,
// await sql`drop publication alltables`,
// await sql.end()
// ]
// })
// t('subscribe with transform', { timeout: 2 }, async() => {
// const sql = postgres({
// transform: {
// column: {
// from: postgres.toCamel,
// to: postgres.fromCamel
// }
// },
// database: 'postgres_js_test',
// publications: 'alltables'
// })
// await sql.unsafe('create publication alltables for all tables')
// const result = []
// const { unsubscribe } = await sql.subscribe('*', (row, { command, old }) =>
// result.push(command, row.nameInCamel || row.id, old && old.nameInCamel)
// )
// await sql`
// create table test (
// id serial primary key,
// name_in_camel text
// )
// `
// await sql`insert into test (name_in_camel) values ('Murray')`
// await sql`update test set name_in_camel = 'Rothbard'`
// await sql`delete from test`
// await sql`alter table test replica identity full`
// await sql`insert into test (name_in_camel) values ('Murray')`
// await sql`update test set name_in_camel = 'Rothbard'`
// await sql`delete from test`
// await delay(10)
// await unsubscribe()
// await sql`insert into test (name_in_camel) values ('Oh noes')`
// await delay(10)
// return [
// 'insert,Murray,,update,Rothbard,,delete,1,,insert,Murray,,update,Rothbard,Murray,delete,Rothbard,',
// result.join(','),
// await sql`drop table test`,
// await sql`drop publication alltables`,
// await sql.end()
// ]
// })
// t('subscribe reconnects and calls onsubscribe', { timeout: 4 }, async() => {
// const sql = postgres({
// database: 'postgres_js_test',
// publications: 'alltables',
// fetch_types: false
// })
// await sql.unsafe('create publication alltables for all tables')
// const result = []
// let onsubscribes = 0
// const { unsubscribe, sql: subscribeSql } = await sql.subscribe(
// '*',
// (row, { command, old }) => result.push(command, row.name || row.id, old && old.name),
// () => onsubscribes++
// )
// await sql`
// create table test (
// id serial primary key,
// name text
// )
// `
// await sql`insert into test (name) values ('Murray')`
// await delay(10)
// await subscribeSql.close()
// await delay(500)
// await sql`delete from test`
// await delay(100)
// await unsubscribe()
// return [
// '2insert,Murray,,delete,1,',
// onsubscribes + result.join(','),
// await sql`drop table test`,
// await sql`drop publication alltables`,
// await sql.end()
// ]
// })
// t('Execute', async() => {
// const result = await new Promise((resolve) => {
// const sql = postgres({ ...options, fetch_types: false, debug:(id, query) => resolve(query) })
// sql`select 1`.execute()
// })
// return [result, 'select 1']
// })
// t('Cancel running query', async() => {
// const query = sql`select pg_sleep(2)`
// setTimeout(() => query.cancel(), 200)
// const error = await query.catch(x => x)
// return ['57014', error.code]
// })
// t('Cancel piped query', { timeout: 5 }, async() => {
// await sql`select 1`
// const last = sql`select pg_sleep(1)`.execute()
// const query = sql`select pg_sleep(2) as dig`
// setTimeout(() => query.cancel(), 500)
// const error = await query.catch(x => x)
// await last
// return ['57014', error.code]
// })
// t('Cancel queued query', async() => {
// const query = sql`select pg_sleep(2) as nej`
// const tx = sql.begin(sql => (
// query.cancel(),
// sql`select pg_sleep(0.5) as hej, 'hejsa'`
// ))
// const error = await query.catch(x => x)
// await tx
// return ['57014', error.code]
// })
// t('Fragments', async() => [
// 1,
// (await sql`
// ${ sql`select` } 1 as x
// `)[0].x
// ])
// t('Result becomes array', async() => [
// true,
// (await sql`select 1`).slice() instanceof Array
// ])
// t('Describe', async() => {
// const type = (await sql`select ${ 1 }::int as x`.describe()).types[0]
// return [23, type]
// })
// t('Describe a statement', async() => {
// await sql`create table tester (name text, age int)`
// const r = await sql`select name, age from tester where name like $1 and age > $2`.describe()
// return [
// '25,23/name:25,age:23',
// `${ r.types.join(',') }/${ r.columns.map(c => `${c.name}:${c.type}`).join(',') }`,
// await sql`drop table tester`
// ]
// })
// t('Include table oid and column number in column details', async() => {
// await sql`create table tester (name text, age int)`
// const r = await sql`select name, age from tester where name like $1 and age > $2`.describe()
// const [{ oid }] = await sql`select oid from pg_class where relname = 'tester'`
// return [
// `table:${oid},number:1|table:${oid},number:2`,
// `${ r.columns.map(c => `table:${c.table},number:${c.number}`).join('|') }`,
// await sql`drop table tester`
// ]
// })
// t('Describe a statement without parameters', async() => {
// await sql`create table tester (name text, age int)`
// const r = await sql`select name, age from tester`.describe()
// return [
// '0,2',
// `${ r.types.length },${ r.columns.length }`,
// await sql`drop table tester`
// ]
// })
// t('Describe a statement without columns', async() => {
// await sql`create table tester (name text, age int)`
// const r = await sql`insert into tester (name, age) values ($1, $2)`.describe()
// return [
// '2,0',
// `${ r.types.length },${ r.columns.length }`,
// await sql`drop table tester`
// ]
// })
// t('Large object', async() => {
// const file = rel('index.js')
// , md5 = crypto.createHash('md5').update(fs.readFileSync(file)).digest('hex')
// const lo = await sql.largeObject()
// await new Promise(async r => fs.createReadStream(file).pipe(await lo.writable()).on('finish', r))
// await lo.seek(0)
// const out = crypto.createHash('md5')
// await new Promise(r => lo.readable().then(x => x.on('data', x => out.update(x)).on('end', r)))
// return [
// md5,
// out.digest('hex'),
// await lo.close()
// ]
// })
// t('Catches type serialize errors', async() => {
// const sql = postgres({
// idle_timeout,
// types: {
// text: {
// from: 25,
// to: 25,
// parse: x => x,
// serialize: () => { throw new Error('watSerialize') }
// }
// }
// })
// return [
// 'watSerialize',
// (await sql`select ${ 'wat' }`.catch(e => e.message))
// ]
// })
// t('Catches type parse errors', async() => {
// const sql = postgres({
// idle_timeout,
// types: {
// text: {
// from: 25,
// to: 25,
// parse: () => { throw new Error('watParse') },
// serialize: x => x
// }
// }
// })
// return [
// 'watParse',
// (await sql`select 'wat'`.catch(e => e.message))
// ]
// })
// t('Catches type serialize errors in transactions', async() => {
// const sql = postgres({
// idle_timeout,
// types: {
// text: {
// from: 25,
// to: 25,
// parse: x => x,
// serialize: () => { throw new Error('watSerialize') }
// }
// }
// })
// return [
// 'watSerialize',
// (await sql.begin(sql => (
// sql`select 1`,
// sql`select ${ 'wat' }`
// )).catch(e => e.message))
// ]
// })
// t('Catches type parse errors in transactions', async() => {
// const sql = postgres({
// idle_timeout,
// types: {
// text: {
// from: 25,
// to: 25,
// parse: () => { throw new Error('watParse') },
// serialize: x => x
// }
// }
// })
// return [
// 'watParse',
// (await sql.begin(sql => (
// sql`select 1`,
// sql`select 'wat'`
// )).catch(e => e.message))
// ]
// })
// t('Prevent premature end of connection in transaction', async() => {
// const sql = postgres({ max_lifetime: 0.01, idle_timeout })
// const result = await sql.begin(async sql => {
// await sql`select 1`
// await delay(20)
// await sql`select 1`
// return 'yay'
// })
// return [
// 'yay',
// result
// ]
// })
// t('Ensure reconnect after max_lifetime with transactions', { timeout: 5 }, async() => {
// const sql = postgres({
// max_lifetime: 0.01,
// idle_timeout,
// max: 1
// })
// let x = 0
// while (x++ < 10) await sql.begin(sql => sql`select 1 as x`)
// return [true, true]
// })
// t('Custom socket', {}, async() => {
// let result
// const sql = postgres({
// socket: () => new Promise((resolve, reject) => {
// const socket = new net.Socket()
// socket.connect(5432)
// socket.once('data', x => result = x[0])
// socket.on('error', reject)
// socket.on('connect', () => resolve(socket))
// }),
// idle_timeout
// })
// await sql`select 1`
// return [
// result,
// 82
// ]
// })
// t('Ensure drain only dequeues if ready', async() => {
// const sql = postgres(options)
// const res = await Promise.all([
// sql.unsafe('SELECT 0+$1 --' + '.'.repeat(100000), [1]),
// sql.unsafe('SELECT 0+$1+$2+$3', [1, 2, 3])
// ])
// return [res.length, 2]
// })
// t('Supports fragments as dynamic parameters', async() => {
// await sql`create table test (a int, b bool)`
// await sql`insert into test values(1, true)`
// await sql`insert into test ${
// sql({
// a: 2,
// b: sql`exists(select 1 from test where b = ${ true })`
// })
// }`
// return [
// '1,t2,t',
// (await sql`select * from test`.raw()).join(''),
// await sql`drop table test`
// ]
// })
// t('Supports nested fragments with parameters', async() => {
// await sql`create table test ${
// sql`(${ sql('a') } ${ sql`int` })`
// }`
// await sql`insert into test values(1)`
// return [
// 1,
// (await sql`select a from test`)[0].a,
// await sql`drop table test`
// ]
// })
// t('Supports multiple nested fragments with parameters', async() => {
// const [{ b }] = await sql`select * ${
// sql`from ${
// sql`(values (2, ${ 1 }::int)) as x(${ sql(['a', 'b']) })`
// }`
// }`
// return [
// 1,
// b
// ]
// })
// t('Supports arrays of fragments', async() => {
// const [{ x }] = await sql`
// ${ [sql`select`, sql`1`, sql`as`, sql`x`] }
// `
// return [
// 1,
// x
// ]
// })
// t('Does not try rollback when commit errors', async() => {
// let notice = null
// const sql = postgres({ ...options, onnotice: x => notice = x })
// await sql`create table test(x int constraint test_constraint unique deferrable initially deferred)`
// await sql.begin('isolation level serializable', async sql => {
// await sql`insert into test values(1)`
// await sql`insert into test values(1)`
// }).catch(e => e)
// return [
// notice,
// null,
// await sql`drop table test`
// ]
// })
// t('Last keyword used even with duplicate keywords', async() => {
// await sql`create table test (x int)`
// await sql`insert into test values(1)`
// const [{ x }] = await sql`
// select
// 1 in (1) as x
// from test
// where x in ${ sql([1, 2]) }
// `
// return [x, true, await sql`drop table test`]
// })
// t('Insert array with null', async() => {
// await sql`create table test (x int[])`
// await sql`insert into test ${ sql({ x: [1, null, 3] }) }`
// return [
// 1,
// (await sql`select x from test`)[0].x[0],
// await sql`drop table test`
// ]
// })
// t('Insert array with undefined throws', async() => {
// await sql`create table test (x int[])`
// return [
// 'UNDEFINED_VALUE',
// await sql`insert into test ${ sql({ x: [1, undefined, 3] }) }`.catch(e => e.code),
// await sql`drop table test`
// ]
// })
// t('Insert array with undefined transform', async() => {
// const sql = postgres({ ...options, transform: { undefined: null } })
// await sql`create table test (x int[])`
// await sql`insert into test ${ sql({ x: [1, undefined, 3] }) }`
// return [
// 1,
// (await sql`select x from test`)[0].x[0],
// await sql`drop table test`
// ]
// })
// t('concurrent cursors', async() => {
// const xs = []
// await Promise.all([...Array(7)].map((x, i) => [
// sql`select ${ i }::int as a, generate_series(1, 2) as x`.cursor(([x]) => xs.push(x.a + x.x))
// ]).flat())
// return ['12233445566778', xs.join('')]
// })
// t('concurrent cursors multiple connections', async() => {
// const sql = postgres({ ...options, max: 2 })
// const xs = []
// await Promise.all([...Array(7)].map((x, i) => [
// sql`select ${ i }::int as a, generate_series(1, 2) as x`.cursor(([x]) => xs.push(x.a + x.x))
// ]).flat())
// return ['12233445566778', xs.sort().join('')]
// })
// t('reserve connection', async() => {
// const reserved = await sql.reserve()
// setTimeout(() => reserved.release(), 510)
// const xs = await Promise.all([
// reserved`select 1 as x`.then(([{ x }]) => ({ time: Date.now(), x })),
// sql`select 2 as x`.then(([{ x }]) => ({ time: Date.now(), x })),
// reserved`select 3 as x`.then(([{ x }]) => ({ time: Date.now(), x }))
// ])
// if (xs[1].time - xs[2].time < 500)
// throw new Error('Wrong time')
// return [
// '123',
// xs.map(x => x.x).join('')
// ]
// })