node-query/node_modules/pg/test/integration/client/no-data-tests.js

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var helper = require(__dirname + '/test-helper');
test("noData message handling", function() {
var client = helper.client();
var q = client.query({
name: 'boom',
text: 'create temp table boom(id serial, size integer)'
});
client.query({
name: 'insert',
text: 'insert into boom(size) values($1)',
values: [100]
}, function(err, result) {
if(err) {
console.log(err);
throw err;
}
});
client.query({
name: 'insert',
text: 'insert into boom(size) values($1)',
values: [101]
});
var query = client.query({
name: 'fetch',
text: 'select size from boom where size < $1',
values: [101]
});
assert.emits(query, 'row', function(row) {
assert.strictEqual(row.size,100)
});
client.on('drain', client.end.bind(client));
});