Function doAndTestRendering

test/test-webpage-render.js:168–221

(resultNumber, doZoom, clip, scroll)

    });

    function doAndTestRendering(resultNumber, doZoom, clip, scroll) {
        var loaded = false;

        var filename = prefixResult+resultNumber+'.png';
        currentImageFile = phantom.libraryPath+'/www/'+filename;
        var expectedData;
        var onlyViewport = false;

        runs(function() {
            webpage.open(url, function(success){
                if (setViewport) {
                    webpage.viewportSize = setViewport;
                }
                if (clip === true) {
                    onlyViewport = true;
                }
                else if (clip) {
                    webpage.clipRect = clip;
                }
                else webpage.clipRect = {top:0, left:0, width:0, height:0}

                webpage.zoomFactor = doZoom || 1;
                // wait after zoom is applied
                window.setTimeout(function() {
                    if (scroll) {
                        webpage.scrollPosition = scroll;
                    }
                    loaded = true;
                }, 600);
            });
        });

        waitsFor(function(){ return loaded;}, 1200);
        runs(function(){
            if (onlyViewport) {
                webpage.render(currentImageFile, {onlyViewport:true});
            }
            else
                webpage.render(currentImageFile);

            expect(fs.exists(currentImageFile)).toBeTruthy();
            imageResultLoaded = false;
            expectedFixPage.evaluate(function(idx, src){ setResultImage(idx, src );},  resultNumber, urlbase+filename);
        });
        waitsFor(function(){ return imageResultLoaded;}, 1300);
        runs(function(){
            let resultData = expectedFixPage.evaluate(function(idx){ return compareImages(idx); }, resultNumber);
            expect(resultData[0][1]).toEqual(resultData[0][0]); // width
            expect(resultData[1][1]).toEqual(resultData[1][0]); // height
            expect(resultData[2][1]).toEqual(resultData[2][0]); // length of data
            expect(resultData[3]).toEqual(true); // data
            //expectedFixPage.render("rendering_"+prefixResult+resultNumber+".png")
        });
    }

    it(" capture an entire page with fix design (1)",function() {
        doAndTestRendering(1);