X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fgrid_per_axis.js;h=9731514198411b61fb831b756e338bba398a23b4;hb=1dc23fac4c126b2b3742801b2d82137044498ebf;hp=a282eb1690448bc6928a64786f3bc8b9fd35ae57;hpb=97adf46b94ce7eb637168c4a741b6da986c4e521;p=dygraphs.git

diff --git a/auto_tests/tests/grid_per_axis.js b/auto_tests/tests/grid_per_axis.js
index a282eb1..9731514 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;
       }
     }
@@ -230,25 +233,25 @@ 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() {
   var opts = {
-    width : 480,
+    width : 120,
     height : 320,
     errorBars : false,
     drawXGrid : false,
@@ -267,7 +270,7 @@ GridPerAxisTestCase.prototype.testGridLinePattern = function() {
     axes : {
       y : {
         gridLineColor : "#0000ff",
-        gridLinePattern : [ 4, 4 ]
+        gridLinePattern : [ 10, 10 ]
       }
     }
   };
@@ -287,22 +290,26 @@ GridPerAxisTestCase.prototype.testGridLinePattern = function() {
     return Math.round(y) - 1;
   }
   var x, y;
-  x = halfUp(g.plotter_.area.x);
   // Step through all gridlines of the axis
-  for ( var i = 0; i < yGridlines.length; i++) {
+  for (var i = 0; i < yGridlines.length; i++) {
     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);
-      var pattern = (Math.floor((x) / 4)) % 2;
+    for (x = halfUp(g.plotter_.area.x); x < g.plotter_.area.w; x++) {
+      // avoid checking the edge pixels since they differ depending on the OS.
+      var pixelpos = x % 10;
+      if(pixelpos < 1 || pixelpos > 8) continue;
+      
+      // Ignore alpha
+      var drawnPixel = Util.samplePixel(g.hidden_, x, y).slice(0,3);
+      var pattern = (Math.floor((x) / 10)) % 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;
       }
     }