it('calls flush() after writes if the method exists on response', function(done) {
// Initialize a server with a custom `flush()` method added on each incoming request,
// mimicking the `compression` middleware. Check that we call `flush()`:
// - On connect, after the initial headers, retry, and preamble has been written
// - After "missed events" have been sent (once)
// - After each broadcast
var flushes = 0;
initServer({
flush: function() {
flushes++;
},
history: [
{ id: 1338, data: 'Event #1338' },
{ id: 1339, data: 'Event #1339' }
]
});
es = new EventSource(host + path + '?lastEventId=1337&evs_preamble=1');
es.onopen = function() {
channel.send('We set sail from the sweet cove of Cork');
channel.send('With seven million barrels of porter');
};
es.onmessage = runAfter(4, function() {
assert.equal(flushes, 4);
done();
});
});
grunt.registerMultiTask("css_image", "Plugin to generate css file wto bind all images from folder", function(){
// Merge task-specific and/or target-specific options with these defaults.
var options = this.options({ css: true, scss: false, retina: false,
squeeze: 1, root: "", separator: "_", prefix: "img_" });
var info = [];
var done = this.async();
var counts = reduce(this.files, function(memo, item){
return memo + size(item.src);
}, 0);
var default_dest = this.files[0] ? this.files[0].dest : null;
var complete = after(counts, function(err, opts){
if(!opts){ opts = {}; }
var dest = opts.dest || default_dest;
var info = sortBy(opts.info, function(item){ return item.file; });
var txt = "/* This file is generated */\n";
txt += cssimage(info, options);
grunt.file.write(dest, txt);
grunt.log.writeln("File \"" + dest + "\" created.");
done();
});
this.files.forEach( function(f){
f.src.forEach( function(itempath){
var src = libpath.join(f.cwd, itempath);
fs.readFile(src, function(err, data){
var parser = imagesize.Parser();
var retStatus = parser.parse(data);
if(imagesize.Parser.DONE === retStatus){
var result = parser.getResult();
result.file = itempath;
info.push(result);
}
complete(null, {info: info, dest: f.dest });
});
});
});
});