var helper = require(__dirname + '/test-helper'); var util = require('util'); var createErorrClient = function() { var client = helper.client(); client.once('error', function(err) { //console.log('error', util.inspect(err)); assert.fail('Client shoud not throw error during query execution'); }); client.on('drain', client.end.bind(client)); return client; }; test('error handling', function(){ test('within a simple query', function() { var client = createErorrClient(); var query = client.query("select omfg from yodas_dsflsd where pixistix = 'zoiks!!!'"); assert.emits(query, 'error', function(error) { assert.equal(error.severity, "ERROR"); }); }); test('within a prepared statement', function() { var client = createErorrClient(); var q = client.query({text: "CREATE TEMP TABLE boom(age integer); INSERT INTO boom (age) VALUES (28);", binary: false}); test("when query is parsing", function() { //this query wont parse since there ain't no table named bang var ensureFuture = function(testClient) { test("client can issue more queries successfully", function() { var goodQuery = testClient.query("select age from boom"); assert.emits(goodQuery, 'row', function(row) { assert.equal(row.age, 28); }); }); }; var query = client.query({ text: "select * from bang where name = $1", values: ['0'] }); test("query emits the error", function() { assert.emits(query, 'error', function(err) { ensureFuture(client); }); }); test("when a query is binding", function() { var query = client.query({ text: 'select * from boom where age = $1', values: ['asldkfjasdf'] }); test("query emits the error", function() { assert.emits(query, 'error', function(err) { test('error has right severity', function() { assert.equal(err.severity, "ERROR"); }) ensureFuture(client); }); }); //TODO how to test for errors during execution? }); }); }); test('non-query error', function() { var client = new Client({ user:'asldkfjsadlfkj' }); assert.emits(client, 'error'); client.connect(); }); test('non-query error with callback', function() { var client = new Client({ user:'asldkfjsadlfkj' }); client.connect(assert.calls(function(error, client) { assert.ok(error); })); }); }); test('non-error calls supplied callback', function() { var client = new Client({ user: helper.args.user, password: helper.args.password, host: helper.args.host, port: helper.args.port, database: helper.args.database }); client.connect(assert.calls(function(err) { assert.ifError(err); client.end(); })) }); test('when connecting to invalid host', function() { //this test fails about 30% on travis and only on travis... //I'm not sure what the cause could be if(process.env.TRAVIS) return false; var client = new Client({ user: 'aslkdjfsdf', password: '1234', host: 'asldkfjasdf!!#1308140.com' }); var delay = 5000; var tid = setTimeout(function() { var msg = "When connecting to an invalid host the error event should be emitted but it has been " + delay + " and still no error event." assert(false, msg); }, delay); client.on('error', function() { clearTimeout(tid); }) client.connect(); }); test('when connecting to invalid host with callback', function() { var client = new Client({ user: 'brian', password: '1234', host: 'asldkfjasdf!!#1308140.com' }); client.connect(function(error, client) { assert(error); }); }); test('multiple connection errors (gh#31)', function() { return false; test('with single client', function() { //don't run yet...this test fails...need to think of fix var client = new Client({ user: 'blaksdjf', password: 'omfsadfas', host: helper.args.host, port: helper.args.port, database: helper.args.database }); client.connect(); assert.emits(client, 'error', function(e) { client.connect(); assert.emits(client, 'error'); }); }); test('with callback method', function() { var badConString = "postgres://aslkdfj:oi14081@"+helper.args.host+":"+helper.args.port+"/"+helper.args.database; return false; }); }); test('query receives error on client shutdown', function() { var client = new Client(helper.config); client.connect(assert.calls(function() { client.query('SELECT pg_sleep(5)', assert.calls(function(err, res) { assert(err); })); client.end(); assert.emits(client, 'end'); })); });