CartoDB-SQL-API/test/acceptance/copy-endpoints.js
Daniel García Aubert a616982ec3 Use strict mode
2018-10-24 15:42:33 +02:00

595 lines
23 KiB
JavaScript

'use strict';
require('../helper');
const fs = require('fs');
const querystring = require('querystring');
const assert = require('../support/assert');
const os = require('os');
const { Client } = require('pg');
const request = require('request');
const StatsClient = require('../../app/stats/client');
if (global.settings.statsd) {
// Perform keyword substitution in statsd
if (global.settings.statsd.prefix) {
const hostToken = os.hostname().split('.').reverse().join('.');
global.settings.statsd.prefix = global.settings.statsd.prefix.replace(/:host/, hostToken);
}
}
const statsClient = StatsClient.getInstance(global.settings.statsd);
const server = require('../../app/server')(statsClient);
describe('copy-endpoints', function() {
before(function() {
this.client = new Client({
user: 'postgres',
host: 'localhost',
database: 'cartodb_test_user_1_db',
port: 5432,
});
this.client.connect();
});
after(function() {
this.client.end();
});
afterEach(function (done) {
this.client.query('TRUNCATE copy_endpoints_test', err => {
done(err);
});
});
describe('general', function() {
it('should work with copyfrom endpoint', function(done){
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: "COPY copy_endpoints_test (id, name) FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)"
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
},{}, function(err, res) {
assert.ifError(err);
const response = JSON.parse(res.body);
assert.equal(!!response.time, true);
assert.strictEqual(response.total_rows, 6);
done();
});
});
it('should fail with copyfrom endpoint and unexisting table', function(done){
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: "COPY unexisting_table (id, name) FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)"
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
},{}, function(err, res) {
assert.ifError(err);
assert.deepEqual(
JSON.parse(res.body),
{
error:['relation \"unexisting_table\" does not exist']
}
);
done();
});
});
it('should fail with copyfrom endpoint and without csv', function(done){
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: "COPY copy_endpoints_test (id, name) FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)"
}),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
},{}, function(err, res) {
assert.ifError(err);
assert.deepEqual(
JSON.parse(res.body),
{
error:['No rows copied']
}
);
done();
});
});
it('should fail with copyfrom endpoint and without q', function(done){
assert.response(server, {
url: "/api/v1/sql/copyfrom",
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
},{}, function(err, res) {
assert.ifError(err);
assert.deepEqual(
JSON.parse(res.body),
{
error:["SQL is missing"]
}
);
done();
});
});
it('should work with copyto endpoint', function(done){
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: "COPY copy_endpoints_test (id, name) FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)"
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
},{}, function(err) {
assert.ifError(err);
assert.response(server, {
url: "/api/v1/sql/copyto?" + querystring.stringify({
q: 'COPY copy_endpoints_test TO STDOUT',
filename: '/tmp/output.dmp'
}),
headers: {host: 'vizzuality.cartodb.com'},
method: 'GET'
},{}, function(err, res) {
assert.ifError(err);
assert.strictEqual(
res.body,
'11\tPaul\t10\n12\tPeter\t10\n13\tMatthew\t10\n14\t\\N\t10\n15\tJames\t10\n16\tJohn\t10\n'
);
assert.equal(res.headers['content-disposition'], 'attachment; filename=%2Ftmp%2Foutput.dmp');
assert.equal(res.headers['content-type'], 'application/octet-stream');
done();
});
});
});
it('should fail with copyto endpoint and without sql', function(done){
assert.response(server, {
url: "/api/v1/sql/copyto?" + querystring.stringify({
filename: '/tmp/output.dmp'
}),
headers: {host: 'vizzuality.cartodb.com'},
method: 'GET'
},{}, function(err, res) {
assert.ifError(err);
assert.deepEqual(
JSON.parse(res.body),
{
error:["SQL is missing"]
}
);
done();
});
});
it('should work with copyfrom and gzip', function(done){
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: "COPY copy_endpoints_test (id, name) FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)"
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv.gz'),
headers: {
host: 'vizzuality.cartodb.com',
'content-encoding': 'gzip'
},
method: 'POST'
},{}, function(err, res) {
assert.ifError(err);
const response = JSON.parse(res.body);
assert.equal(!!response.time, true);
assert.strictEqual(response.total_rows, 6);
done();
});
});
it('should return an error when gzip headers are not correct', function(done) {
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: "COPY copy_endpoints_test (id, name) FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)"
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {
host: 'vizzuality.cartodb.com',
'content-encoding': 'gzip'
},
method: 'POST'
},{}, function(err, res) {
assert.ifError(err);
assert.deepEqual(
JSON.parse(res.body),
{
error:["Error while gunzipping: incorrect header check"]
}
);
done();
});
});
});
describe('timeout', function() {
before('set a 10 ms timeout', function() {
this.previous_timeout = global.settings.copy_timeout;
global.settings.copy_timeout = 10;
});
after('restore previous timeout', function() {
global.settings.copy_timeout = this.previous_timeout;
});
it('should fail with copyfrom and timeout', function(done) {
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: `COPY copy_endpoints_test (id, name)
FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)`
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
},
{
status: 429,
headers: { 'Content-Type': 'application/json; charset=utf-8' }
},
function(err, res) {
assert.ifError(err);
assert.deepEqual(JSON.parse(res.body), {
error: [
'You are over platform\'s limits: SQL query timeout error.' +
' Refactor your query before running again or contact CARTO support for more details.',
],
context: 'limit',
detail: 'datasource'
});
done();
});
});
it('should fail with copyto and timeout', function(done){
assert.response(server, {
url: "/api/v1/sql/copyto?" + querystring.stringify({
q: 'COPY populated_places_simple_reduced TO STDOUT',
filename: '/tmp/output.dmp'
}),
headers: {host: 'vizzuality.cartodb.com'},
method: 'GET'
},{}, function(err, res) {
assert.ifError(err);
const error = {
error: ['You are over platform\'s limits: SQL query timeout error.' +
' Refactor your query before running again or contact CARTO support for more details.',],
context:"limit",
detail:"datasource"
};
const expectedError = res.body.substring(res.body.length - JSON.stringify(error).length);
assert.deepEqual(JSON.parse(expectedError), error);
done();
});
});
});
describe('db connections', function() {
before(function() {
this.db_pool_size = global.settings.db_pool_size;
global.settings.db_pool_size = 1;
});
after(function() {
global.settings.db_pool_size = this.db_pool_size;
});
it('copyfrom', function(done) {
function doCopyFrom() {
return new Promise(resolve => {
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: `COPY copy_endpoints_test (id, name)
FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)`
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
},{}, function(err, res) {
assert.ifError(err);
const response = JSON.parse(res.body);
assert.ok(response.time);
resolve();
});
});
}
Promise.all([doCopyFrom(), doCopyFrom(), doCopyFrom()]).then(function() {
done();
});
});
it('copyto', function(done) {
function doCopyTo() {
return new Promise(resolve => {
assert.response(server, {
url: "/api/v1/sql/copyto?" + querystring.stringify({
q: `COPY (SELECT * FROM generate_series(1, 10000)) TO STDOUT`,
filename: '/tmp/output.dmp'
}),
headers: {host: 'vizzuality.cartodb.com'},
method: 'GET'
},{}, function(err, res) {
assert.ifError(err);
assert.ok(res.body);
resolve();
});
});
}
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: "COPY copy_endpoints_test (id, name) FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)"
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
},{}, function(err) {
assert.ifError(err);
Promise.all([doCopyTo(), doCopyTo(), doCopyTo()]).then(function() {
done();
});
});
});
});
describe('client disconnection', function() {
// Give it enough time to connect and issue the query
// but not too much so as to disconnect in the middle of the query.
const CLIENT_DISCONNECT_TIMEOUT = 100;
before(function() {
this.db_pool_size = global.settings.db_pool_size;
global.settings.db_pool_size = 1;
});
after(function() {
global.settings.db_pool_size = this.db_pool_size;
});
const assertCanReuseConnection = function (done) {
assert.response(server, {
url: '/api/v1/sql?' + querystring.stringify({
q: 'SELECT 1',
}),
headers: { host: 'vizzuality.cartodb.com' },
method: 'GET'
}, {}, function(err, res) {
assert.ifError(err);
assert.ok(res.statusCode === 200);
done();
});
};
const assertCanReuseCanceledConnection = function (done) {
assert.response(server, {
url: '/api/v1/sql?' + querystring.stringify({
q: 'SELECT count(*) FROM copy_endpoints_test',
}),
headers: { host: 'vizzuality.cartodb.com' },
method: 'GET'
}, {}, function(err, res) {
assert.ifError(err);
assert.ok(res.statusCode === 200);
const result = JSON.parse(res.body);
assert.strictEqual(result.rows[0].count, 0);
done();
});
};
it('COPY TO returns the connection to the pool if the client disconnects', function(done) {
const listener = server.listen(0, '127.0.0.1');
listener.on('error', done);
listener.on('listening', function onServerListening () {
const { address, port } = listener.address();
const query = querystring.stringify({
q: `COPY (SELECT * FROM generate_series(1, 1000)) TO STDOUT`
});
const options = {
url: `http://${address}:${port}/api/v1/sql/copyto?${query}`,
headers: { host: 'vizzuality.cartodb.com' },
method: 'GET'
};
const req = request(options);
req.once('data', () => req.abort());
req.on('response', response => {
response.on('end', () => {
assertCanReuseConnection(done);
});
});
});
});
it('COPY FROM returns the connection to the pool if the client disconnects', function(done) {
const listener = server.listen(0, '127.0.0.1');
listener.on('error', done);
listener.on('listening', function onServerListening () {
const { address, port } = listener.address();
const query = querystring.stringify({
q: `COPY copy_endpoints_test (id, name) FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)`
});
const options = {
url: `http://${address}:${port}/api/v1/sql/copyfrom?${query}`,
headers: { host: 'vizzuality.cartodb.com' },
method: 'POST',
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv')
};
const req = request(options);
setTimeout(() => {
req.abort();
assertCanReuseCanceledConnection(done);
}, CLIENT_DISCONNECT_TIMEOUT);
});
});
});
describe('COPY timeouts: they can take longer than statement_timeout', function() {
before('set a very small statement_timeout for regular queries', function(done) {
assert.response(server, {
url: '/api/v1/sql?q=set statement_timeout = 10',
headers: {host: 'vizzuality.cartodb.com'},
method: 'GET'
}, done);
});
after('restore normal statement_timeout for regular queries', function(done) {
assert.response(server, {
url: '/api/v1/sql?q=set statement_timeout = 2000',
headers: {host: 'vizzuality.cartodb.com'},
method: 'GET'
}, done);
});
it('COPY FROM can take longer than regular statement_timeout', function(done) {
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: `COPY copy_endpoints_test (id, name)
FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)`
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
}, {
status: 200,
headers: { 'Content-Type': 'application/json; charset=utf-8' }
}, function(err, res) {
assert.ifError(err);
const response = JSON.parse(res.body);
assert.strictEqual(response.total_rows, 6);
done();
});
});
it('COPY TO can take longer than regular statement_timeout', function(done) {
assert.response(server, {
url: "/api/v1/sql/copyto?" + querystring.stringify({
q: 'COPY copy_endpoints_test TO STDOUT',
filename: '/tmp/output.dmp'
}),
headers: {host: 'vizzuality.cartodb.com'},
method: 'GET'
}, {}, function(err, res) {
assert.ifError(err);
assert.ok(res.statusCode === 200);
done();
});
});
});
describe('dbQuotaMiddleware', function() {
before('Set the remaining quota to 1 byte', function(done) {
// See the test/support/sql/quota_mock.sql
this.client.query(`CREATE OR REPLACE FUNCTION CDB_UserDataSize(schema_name TEXT)
RETURNS bigint AS
$$
BEGIN
RETURN 250 * 1024 * 1024 - 1;
END;
$$ LANGUAGE 'plpgsql' VOLATILE;
`, err => done(err));
});
after('Restore the old quota', function(done) {
// See the test/support/sql/quota_mock.sql
this.client.query(`CREATE OR REPLACE FUNCTION CDB_UserDataSize(schema_name TEXT)
RETURNS bigint AS
$$
BEGIN
RETURN 200 * 1024 * 1024;
END;
$$ LANGUAGE 'plpgsql' VOLATILE;
`, err => done(err));
});
it('COPY FROM fails with an error if DB quota is exhausted', function(done) {
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: `COPY copy_endpoints_test (id, name)
FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)`
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
}, {
status: 400,
headers: { 'Content-Type': 'application/json; charset=utf-8' }
}, function(err, res) {
const response = JSON.parse(res.body);
assert.deepEqual(response, { error: ["DB Quota exceeded"] });
done();
});
});
it('COPY TO is not affected by remaining DB quota', function(done) {
assert.response(server, {
url: "/api/v1/sql/copyto?" + querystring.stringify({
q: 'COPY copy_endpoints_test TO STDOUT',
filename: '/tmp/output.dmp'
}),
headers: {host: 'vizzuality.cartodb.com'},
method: 'GET'
}, {}, function(err, res) {
assert.ifError(err);
assert.ok(res.statusCode === 200);
done();
});
});
});
describe('COPY FROM max POST size', function() {
before('Set a ridiculously small POST size limit', function() {
this.previous_max_post_size = global.settings.copy_from_max_post_size;
this.previous_max_post_size_pretty = global.settings.copy_from_max_post_size_pretty;
global.settings.copy_from_max_post_size = 10;
global.settings.copy_from_max_post_size_pretty = '10 bytes';
});
after('Restore the max POST size limit values', function() {
global.settings.copy_from_max_post_size = this.previous_max_post_size;
global.settings.copy_from_max_post_size_pretty = this.previous_max_post_size_pretty;
});
it('honors the max POST size limit', function(done) {
assert.response(server, {
url: "/api/v1/sql/copyfrom?" + querystring.stringify({
q: `COPY copy_endpoints_test (id, name)
FROM STDIN WITH (FORMAT CSV, DELIMITER ',', HEADER true)`
}),
data: fs.createReadStream(__dirname + '/../support/csv/copy_test_table.csv'),
headers: {host: 'vizzuality.cartodb.com'},
method: 'POST'
}, {
status: 400,
headers: { 'Content-Type': 'application/json; charset=utf-8' }
}, function(err, res) {
const response = JSON.parse(res.body);
assert.deepEqual(response, { error: ["COPY FROM maximum POST size of 10 bytes exceeded"] });
done();
});
});
});
});