From: David Eberlein Date: Mon, 15 Apr 2013 13:52:44 +0000 (+0200) Subject: BUGFIX: Fixed jittering test results by ignoring the alpha value in the color checks. X-Git-Tag: v1.0.0~29^2^2~7 X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=86b5007bd4e11a9c57280ecbbbb70391cde7735f;p=dygraphs.git BUGFIX: Fixed jittering test results by ignoring the alpha value in the color checks. --- diff --git a/auto_tests/tests/grid_per_axis.js b/auto_tests/tests/grid_per_axis.js index a282eb1..3dd2a89 100644 --- a/auto_tests/tests/grid_per_axis.js +++ b/auto_tests/tests/grid_per_axis.js @@ -181,6 +181,8 @@ GridPerAxisTestCase.prototype.testPerAxisGridWidth = function() { var y2Gridlines = [ 50, 100, 150, 200, 250, 350 ]; var gridlines = [ yGridlines, y2Gridlines ]; var xGridlines = [ 2, 3, 4 ]; + var gridColor = [ 255, 0, 0 ]; + var emptyColor = [ 0, 0, 0 ]; function halfUp(x) { return Math.round(x) + 1; @@ -195,32 +197,33 @@ GridPerAxisTestCase.prototype.testPerAxisGridWidth = function() { // Step through all gridlines of the axis for ( var i = 0; i < gridlines[axis].length; i++) { y = halfDown(g.toDomYCoord(gridlines[axis][i], axis)); - var drawnPixeldown2 = Util.samplePixel(g.hidden_, x, y - 2); - var drawnPixeldown1 = Util.samplePixel(g.hidden_, x, y - 1); - var drawnPixel = Util.samplePixel(g.hidden_, x, y); - var drawnPixelup1 = Util.samplePixel(g.hidden_, x, y + 1); - var drawnPixelup2 = Util.samplePixel(g.hidden_, x, y + 2); + // Ignore the alpha value + var drawnPixeldown2 = Util.samplePixel(g.hidden_, x, y - 2).slice(0, 3); + var drawnPixeldown1 = Util.samplePixel(g.hidden_, x, y - 1).slice(0, 3); + var drawnPixel = Util.samplePixel(g.hidden_, x, y).slice(0, 3); + var drawnPixelup1 = Util.samplePixel(g.hidden_, x, y + 1).slice(0, 3); + var drawnPixelup2 = Util.samplePixel(g.hidden_, x, y + 2).slice(0, 3); // Check the grid width. switch (axis) { case 0: // y with 2 pixels width - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 0, 0, 0, 0 ], drawnPixeldown2); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 255, 0, 0, 127 ], drawnPixeldown1); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 255, 0, 0, 255 ], drawnPixel); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 255, 0, 0, 128 ], drawnPixelup1); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 0, 0, 0, 0 ], drawnPixelup2); + assertEquals("Unexpected y-grid color found at pixel: x: " + x + "y: " + + y, emptyColor, drawnPixeldown2); + assertEquals("Unexpected y-grid color found at pixel: x: " + x + "y: " + + y, gridColor, drawnPixeldown1); + assertEquals("Unexpected y-grid color found at pixel: x: " + x + "y: " + + y, gridColor, drawnPixel); + assertEquals("Unexpected y-grid color found at pixel: x: " + x + "y: " + + y, gridColor, drawnPixelup1); + assertEquals("Unexpected y-grid color found at pixel: x: " + x + "y: " + + y, emptyColor, drawnPixelup2); break; case 1: // y2 with 1 pixel width - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 0, 0, 0, 0 ], drawnPixeldown1); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 255, 0, 0, 255 ], drawnPixel); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 0, 0, 0, 0 ], drawnPixelup1); + assertEquals("Unexpected y2-grid color found at pixel: x: " + x + "y: " + + y, emptyColor, drawnPixeldown1); + assertEquals("Unexpected y2-grid color found at pixel: x: " + x + "y: " + + y, gridColor, drawnPixel); + assertEquals("Unexpected y2-grid color found at pixel: x: " + x + "y: " + + y, emptyColor, drawnPixelup1); break; } } @@ -230,20 +233,20 @@ GridPerAxisTestCase.prototype.testPerAxisGridWidth = function() { y = halfDown(g.plotter_.area.y) + 10; for ( var i = 0; i < xGridlines.length; i++) { x = halfUp(g.toDomXCoord(xGridlines[i])); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " + y, [ - 0, 0, 0, 0 ], Util.samplePixel(g.hidden_, x - 4, y)); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " + y, [ - 255, 0, 0, 128 ], Util.samplePixel(g.hidden_, x - 3, y)); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " + y, [ - 255, 0, 0, 255 ], Util.samplePixel(g.hidden_, x - 2, y)); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " + y, [ - 255, 0, 0, 255 ], Util.samplePixel(g.hidden_, x - 1, y)); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " + y, [ - 255, 0, 0, 255 ], Util.samplePixel(g.hidden_, x, y)); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " + y, [ - 255, 0, 0, 128 ], Util.samplePixel(g.hidden_, x + 1, y)); - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " + y, [ - 0, 0, 0, 0 ], Util.samplePixel(g.hidden_, x + 2, y)); + assertEquals("Unexpected x-grid color found at pixel: x: " + x + "y: " + y, + emptyColor, Util.samplePixel(g.hidden_, x - 4, y).slice(0, 3)); + assertEquals("Unexpected x-grid color found at pixel: x: " + x + "y: " + y, + gridColor, Util.samplePixel(g.hidden_, x - 3, y).slice(0, 3)); + assertEquals("Unexpected x-grid color found at pixel: x: " + x + "y: " + y, + gridColor, Util.samplePixel(g.hidden_, x - 2, y).slice(0, 3)); + assertEquals("Unexpected x-grid color found at pixel: x: " + x + "y: " + y, + gridColor, Util.samplePixel(g.hidden_, x - 1, y).slice(0, 3)); + assertEquals("Unexpected x-grid color found at pixel: x: " + x + "y: " + y, + gridColor, Util.samplePixel(g.hidden_, x, y).slice(0, 3)); + assertEquals("Unexpected x-grid color found at pixel: x: " + x + "y: " + y, + gridColor, Util.samplePixel(g.hidden_, x + 1, y).slice(0, 3)); + assertEquals("Unexpected x-grid color found at pixel: x: " + x + "y: " + y, + emptyColor, Util.samplePixel(g.hidden_, x + 2, y).slice(0, 3)); } }; GridPerAxisTestCase.prototype.testGridLinePattern = function() { @@ -293,16 +296,17 @@ GridPerAxisTestCase.prototype.testGridLinePattern = function() { y = halfDown(g.toDomYCoord(yGridlines[i], 0)); // Step through the pixels of the line and test the pattern. for (x; x < g.plotter_.area.w; x++) { - var drawnPixel = Util.samplePixel(g.hidden_, x, y); + // Ignore alpha + var drawnPixel = Util.samplePixel(g.hidden_, x, y).slice(0,3); var pattern = (Math.floor((x) / 4)) % 2; switch (pattern) { case 0: // fill - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 0, 0, 255, 77 ], drawnPixel); + assertEquals("Unexpected filled grid-pattern color found at pixel: x: " + x + "y: " + + y, [ 0, 0, 255 ], drawnPixel); break; case 1: // no fill - assertEquals("Unexpected grid color found at pixel: x: " + x + "y: " - + y, [ 0, 0, 0, 0 ], drawnPixel); + assertEquals("Unexpected empty grid-pattern color found at pixel: x: " + x + "y: " + + y, [ 0, 0, 0 ], drawnPixel); break; } }