node-postgres/test/integration/client/query-error-handling-tests.js
2015-01-13 18:13:20 -05:00

86 lines
3.1 KiB
JavaScript

var helper = require(__dirname + '/test-helper');
var util = require('util');
test('error during query execution', function() {
var client = new Client(helper.args);
client.connect(assert.success(function() {
var sleepQuery = 'select pg_sleep(5)';
var pidColName = 'procpid'
var queryColName = 'current_query';
helper.versionGTE(client, '9.2.0', assert.success(function(isGreater) {
if(isGreater) {
pidColName = 'pid';
queryColName = 'query';
}
var query1 = client.query(sleepQuery, assert.calls(function(err, result) {
assert(err);
client.end();
}));
//ensure query1 does not emit an 'end' event
//because it was killed and received an error
//https://github.com/brianc/node-postgres/issues/547
query1.on('end', function() {
assert.fail('Query with an error should not emit "end" event')
})
var client2 = new Client(helper.args);
client2.connect(assert.success(function() {
var killIdleQuery = "SELECT " + pidColName + ", (SELECT pg_terminate_backend(" + pidColName + ")) AS killed FROM pg_stat_activity WHERE " + queryColName + " = $1";
client2.query(killIdleQuery, [sleepQuery], assert.calls(function(err, res) {
assert.ifError(err);
assert.equal(res.rows.length, 1);
client2.end();
assert.emits(client2, 'end');
}));
}));
}));
}));
});
if(helper.config.native) return;
test('9.3 column error fields', function() {
var client = new Client(helper.args);
client.connect(assert.success(function() {
helper.versionGTE(client, '9.3.0', assert.success(function(isGreater) {
if(!isGreater) {
return client.end();
}
client.query('DROP TABLE IF EXISTS column_err_test');
client.query('CREATE TABLE column_err_test(a int NOT NULL)');
client.query('INSERT INTO column_err_test(a) VALUES (NULL)', function (err) {
assert.equal(err.severity, 'ERROR');
assert.equal(err.code, '23502');
assert.equal(err.schema, 'public');
assert.equal(err.table, 'column_err_test');
assert.equal(err.column, 'a');
return client.end();
});
}));
}));
});
test('9.3 constraint error fields', function() {
var client = new Client(helper.args);
client.connect(assert.success(function() {
helper.versionGTE(client, '9.3.0', assert.success(function(isGreater) {
if(!isGreater) {
console.log('skip 9.3 error field on older versions of postgres');
return client.end();
}
client.query('DROP TABLE IF EXISTS constraint_err_test');
client.query('CREATE TABLE constraint_err_test(a int PRIMARY KEY)');
client.query('INSERT INTO constraint_err_test(a) VALUES (1)');
client.query('INSERT INTO constraint_err_test(a) VALUES (1)', function (err) {
assert.equal(err.severity, 'ERROR');
assert.equal(err.code, '23505');
assert.equal(err.schema, 'public');
assert.equal(err.table, 'constraint_err_test');
assert.equal(err.constraint, 'constraint_err_test_pkey');
return client.end();
});
}));
}));
});