node-query/node_modules/pg/test/unit/client/query-queue-tests.js

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var helper = require(__dirname + '/test-helper');
var Connection = require(__dirname + '/../../../lib/connection');
test('drain', function() {
var con = new Connection({stream: "NO"});
var client = new Client({connection:con});
con.connect = function() {
con.emit('connect');
};
con.query = function() {
};
client.connect();
var raisedDrain = false;
client.on('drain', function() {
raisedDrain = true;
});
client.query("hello");
client.query("sup");
client.query('boom');
test("with pending queries", function() {
test("does not emit drain", function() {
assert.equal(raisedDrain, false);
});
});
test("after some queries executed", function() {
con.emit('readyForQuery');
test("does not emit drain", function() {
assert.equal(raisedDrain, false);
});
});
test("when all queries are sent", function() {
con.emit('readyForQuery');
con.emit('readyForQuery');
test("does not emit drain", function() {
assert.equal(raisedDrain, false);
});
});
test("after last query finishes", function() {
con.emit('readyForQuery');
test("emits drain", function() {
process.nextTick(function() {
assert.ok(raisedDrain);
})
});
});
});