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added failing test for parallel processing #159

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added failing test for parallel processing #159

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100 changes: 78 additions & 22 deletions test/unit.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,13 @@ var vows = require('vows')

assertDeepSimilar = function(res, exp){
for (var i = 0; i < res.length; i++){
// res[i] = Math.round(res[i]/100)*100;
// res[i] = Math.round(res[i]/100)*100;
}
assert.deepEqual(res, exp)
}

assertWithinRange = function(res, exp, range){
assert.ok((res - exp) < range || (res - exp) > -range, "Not within range:" + res + " (" + exp + "+- " + range + ")")
assert.ok((res - exp) < range || (res - exp) > -range, "Not within range:" + res + " (" + exp + "+- " + range + ")")
}

assertWithinRanges = function(res, exp, range){
Expand All @@ -34,11 +34,11 @@ vows.describe('Smoke Tests OpenCV').addBatch({

, '.Point imports': function(topic){
assert.ok(!!topic.Point)
}
}

, '.Matrix imports': function(topic){
assert.ok(!!topic.Matrix)
}
}

, 'importing library multiple times is ok' : function(){
var cv1 = require('../lib/opencv')
Expand All @@ -50,11 +50,11 @@ vows.describe('Smoke Tests OpenCV').addBatch({

, "Point" : {
topic : require('../lib/opencv')

, 'constructor' : function(cv){
assert.ok(!!new cv.Point(1, 2))
assert.throws(function () { cv.Point(1, 2)}, TypeError); // cannot call without new
}
}

, 'accessors' : function(cv){
assert.equal(new cv.Point(1, 2).x, 1)
Expand Down Expand Up @@ -145,16 +145,16 @@ vows.describe('Smoke Tests OpenCV').addBatch({

, "toBuffer": function(cv){
var buf = fs.readFileSync('./examples/mona.png')

cv.readImage(buf.slice(0), function(err, mat){
var buf0 = mat.toBuffer()

assert.ok(buf0);
//assert.equal(buf.toString('base64'), buf0.toString('base64'));
})

}

, "toBuffer Async": {
topic: function(cv){
var buf = fs.readFileSync('./examples/mona.png')
Expand All @@ -173,14 +173,14 @@ vows.describe('Smoke Tests OpenCV').addBatch({
}

, "detectObject": {

topic : function(){
var cv = require('../lib/opencv')
, cb = this.callback

cv.readImage("./examples/mona.png", function(err, im){
im.detectObject(cv.FACE_CASCADE, {}, cb)
})
})
}

, "finds face": function(err, faces){
Expand Down Expand Up @@ -230,7 +230,7 @@ vows.describe('Smoke Tests OpenCV').addBatch({
assert.ok(im);
assert.equal(im.width(), 500);
assert.equal(im.height(), 756)
assert.equal(im.empty(), false)
assert.equal(im.empty(), false)
})
}

Expand All @@ -239,7 +239,7 @@ vows.describe('Smoke Tests OpenCV').addBatch({
assert.ok(im);
assert.equal(im.width(), 500);
assert.equal(im.height(), 756)
assert.equal(im.empty(), false)
assert.equal(im.empty(), false)
})

}
Expand All @@ -258,10 +258,10 @@ vows.describe('Smoke Tests OpenCV').addBatch({
topic : function(){
var cv = require('../lib/opencv')
, self = this

cv.readImage("./examples/mona.png", function(err, im){
cascade = new cv.CascadeClassifier("./data/haarcascade_frontalface_alt.xml");
cascade.detectMultiScale(im, self.callback)//, 1.1, 2, [30, 30]);
cascade.detectMultiScale(im, self.callback)//, 1.1, 2, [30, 30]);
})

}
Expand All @@ -272,6 +272,62 @@ vows.describe('Smoke Tests OpenCV').addBatch({
assert.equal(faces.length, 1)

}
},

"parallel processing": function(cv){
var theTestIsDone = this.callback;

function hasOneFaces (buffer, cb) {

cv.readImage(buffer, function (err, image) {
if (err) { return cb(err); }

image.detectObject(cv.FACE_CASCADE, {}, function (err, faces) {
if (err) { return cb(err); }

cb(null, (faces.length === 1));
});

});

}

fs.readFile('./examples/mona.png', function (err, buffer) {

var iterations = 200;
var limit = 16;
var running = 0;

function start () {

iterations--;
running++;

hasOneFaces(buffer, function (err, res) {

running--;

try {
assert.ifError(err);
assert.ok(res);
} catch (err) {
return theTestIsDone(err);
}

if (iterations > 0) {
return start();
}

if (running === 0) {
return theTestIsDone(null);
}

});

}

while (limit--) { start(); }
});
}

}
Expand All @@ -284,11 +340,11 @@ vows.describe('Smoke Tests OpenCV').addBatch({
topic : function(cv){
var s = new cv.ImageDataStream()
, self = this
s.on('load', function(im){
s.on('load', function(im){
assert.ok(im)
assert.equal(im.empty(), false);
self.callback()
})
})
fs.createReadStream('./examples/mona.png').pipe(s);
}

Expand Down Expand Up @@ -330,14 +386,14 @@ vows.describe('Smoke Tests OpenCV').addBatch({
topic : function(){
var cv = require('../lib/opencv')
, self = this

cv.readImage('./examples/coin1.jpg', function(e, im){
cv.readImage('./examples/coin2.jpg', function(e, im2){
self.callback(im, im2, cv)
})
})
}

, "create TrackedObject" : function(im, im2, cv){
var tracked = new cv.TrackedObject(im, [420, 110, 490, 170]);
assert.ok(tracked);
Expand All @@ -348,14 +404,14 @@ vows.describe('Smoke Tests OpenCV').addBatch({
assertWithinRanges(tracked.track(im2), [386, 112, 459, 166], 10);
}
}

}

, "putText": {
topic: function() {
var cv = require('../lib/opencv')
, self = this

cv.readImage('./examples/coin1.jpg', function(e, im){
self.callback(null, im);
});
Expand Down