node-postgres/test/integration/client/query-error-handling-prepared-statement-tests.js
2014-09-14 01:23:02 -04:00

85 lines
2.6 KiB
JavaScript

return console.log('query-error-handling-prepared-statement-tests: GET TO PASS');
var helper = require(__dirname + '/test-helper');
var util = require('util');
function killIdleQuery(targetQuery) {
var client2 = new Client(helper.args);
var pidColName = 'procpid'
var queryColName = 'current_query';
client2.connect(assert.success(function() {
helper.versionGTE(client2, '9.2.0', assert.success(function(isGreater) {
if(isGreater) {
pidColName = 'pid';
queryColName = 'query';
}
var killIdleQuery = "SELECT " + pidColName + ", (SELECT pg_terminate_backend(" + pidColName + ")) AS killed FROM pg_stat_activity WHERE " + queryColName + " = $1";
client2.query(killIdleQuery, [targetQuery], assert.calls(function(err, res) {
assert.ifError(err);
assert.equal(res.rows.length, 1);
client2.end();
assert.emits(client2, 'end');
}));
}));
}));
}
test('query killed during query execution of prepared statement', function() {
if(helper.args.native) {
return false;
}
var client = new Client(helper.args);
client.connect(assert.success(function() {
var sleepQuery = 'select pg_sleep($1)';
var query1 = client.query({
name: 'sleep query',
text: sleepQuery,
values: [5] },
assert.calls(function(err, result) {
assert.equal(err.message, 'terminating connection due to administrator command');
}));
query1.on('error', function(err) {
assert.fail('Prepared statement should not emit error');
});
query1.on('row', function(row) {
assert.fail('Prepared statement should not emit row');
});
query1.on('end', function(err) {
assert.fail('Prepared statement when executed should not return before being killed');
});
killIdleQuery(sleepQuery);
}));
});
test('client end during query execution of prepared statement', function() {
var client = new Client(helper.args);
client.connect(assert.success(function() {
var sleepQuery = 'select pg_sleep($1)';
var query1 = client.query({
name: 'sleep query',
text: sleepQuery,
values: [5] },
assert.calls(function(err, result) {
assert.equal(err.message, 'Connection was ended during query');
}));
query1.on('error', function(err) {
assert.fail('Prepared statement should not emit error');
});
query1.on('row', function(row) {
assert.fail('Prepared statement should not emit row');
});
query1.on('end', function(err) {
assert.fail('Prepared statement when executed should not return before being killed');
});
client.end();
}));
});