X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;ds=sidebyside;f=auto_tests%2Ftests%2Fscrolling_div.js;h=ce95a7ecd394e9c2d8bdc3f90e651983eb14bd32;hb=24f982449792c7ba2a56af0e1e428a0896702080;hp=a97874b7a8e1e255e3ab91ee461a1787a42cc542;hpb=22bce4f209d99203fcb3c3892ddf5ddb6d359b93;p=dygraphs.git
diff --git a/auto_tests/tests/scrolling_div.js b/auto_tests/tests/scrolling_div.js
index a97874b..ce95a7e 100644
--- a/auto_tests/tests/scrolling_div.js
+++ b/auto_tests/tests/scrolling_div.js
@@ -3,9 +3,11 @@
*
* @author konigsberg@google.com (Robert Konigsbrg)
*/
-var ScrollingDivTestCase = TestCase("scrolling-div");
+describe("scrolling-div", function() {
-ScrollingDivTestCase.prototype.setUp = function() {
+var point, g;
+
+beforeEach(function() {
var LOREM_IPSUM =
"
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod\n" +
@@ -17,11 +19,10 @@ var LOREM_IPSUM =
"laborum.
";
document.body.innerHTML =
- "" +
- "
" +
+ "
";
var data = [
@@ -36,30 +37,52 @@ var LOREM_IPSUM =
var graph = document.getElementById("graph");
- this.point = null;
- var self = this;
- this.g = new Dygraph(graph, data,
+ point = null;
+ g = new Dygraph(graph, data,
{
labels : ['a', 'b'],
drawPoints : true,
highlightCircleSize : 6,
- pointClickCallback : function(evt, point) {
- self.point = point;
+ pointClickCallback : function(evt, p) {
+ point = p;
}
}
);
+});
+
+// This is usually something like 15, but for OS X Lion and its auto-hiding
+// scrollbars, it's 0. This is a large enough difference that we need to
+// consider it when synthesizing clicks.
+// Adapted from http://davidwalsh.name/detect-scrollbar-width
+var detectScrollbarWidth = function() {
+ // Create the measurement node
+ var scrollDiv = document.createElement("div");
+ scrollDiv.style.width = "100px";
+ scrollDiv.style.height = "100px";
+ scrollDiv.style.overflow = "scroll";
+ scrollDiv.style.position = "absolute";
+ scrollDiv.style.top = "-9999px";
+ document.body.appendChild(scrollDiv);
+
+ // Get the scrollbar width
+ var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
+
+ // Delete the DIV
+ document.body.removeChild(scrollDiv);
+
+ return scrollbarWidth;
};
-ScrollingDivTestCase.prototype.tearDown = function() {
-};
+afterEach(function() {
+});
/**
* This tests that when the nested div is unscrolled, things work normally.
*/
-ScrollingDivTestCase.prototype.testUnscrolledDiv = function() {
+it('testUnscrolledDiv', function() {
- window.location.href="#TOP";
+ document.getElementById('scroller').scrollTop = 0;
var clickOn4_40 = {
clientX: 244,
@@ -68,31 +91,33 @@ ScrollingDivTestCase.prototype.testUnscrolledDiv = function() {
screenY: 320
};
- DygraphOps.dispatchCanvasEvent(this.g, DygraphOps.createEvent(clickOn4_40, { type : 'mousemove' }));
- DygraphOps.dispatchCanvasEvent(this.g, DygraphOps.createEvent(clickOn4_40, { type : 'mousedown' }));
- DygraphOps.dispatchCanvasEvent(this.g, DygraphOps.createEvent(clickOn4_40, { type : 'mouseup' }));
+ DygraphOps.dispatchCanvasEvent(g, DygraphOps.createEvent(clickOn4_40, { type : 'mousemove' }));
+ DygraphOps.dispatchCanvasEvent(g, DygraphOps.createEvent(clickOn4_40, { type : 'mousedown' }));
+ DygraphOps.dispatchCanvasEvent(g, DygraphOps.createEvent(clickOn4_40, { type : 'mouseup' }));
- assertEquals(40, this.point.xval);
- assertEquals(4, this.point.yval);
-};
+ assert.equal(40, point.xval);
+ assert.equal(4, point.yval);
+});
/**
* This tests that when the nested div is scrolled, things work normally.
*/
-ScrollingDivTestCase.prototype.testScrolledDiv = function() {
- window.location.href="#BOTTOM";
+it('testScrolledDiv', function() {
+ document.getElementById('scroller').scrollTop = 117;
var clickOn4_40 = {
clientX: 244,
- clientY: 20,
+ clientY: 30 - detectScrollbarWidth(),
screenX: 416,
screenY: 160
};
- DygraphOps.dispatchCanvasEvent(this.g, DygraphOps.createEvent(clickOn4_40, { type : 'mousemove' }));
- DygraphOps.dispatchCanvasEvent(this.g, DygraphOps.createEvent(clickOn4_40, { type : 'mousedown' }));
- DygraphOps.dispatchCanvasEvent(this.g, DygraphOps.createEvent(clickOn4_40, { type : 'mouseup' }));
+ DygraphOps.dispatchCanvasEvent(g, DygraphOps.createEvent(clickOn4_40, { type : 'mousemove' }));
+ DygraphOps.dispatchCanvasEvent(g, DygraphOps.createEvent(clickOn4_40, { type : 'mousedown' }));
+ DygraphOps.dispatchCanvasEvent(g, DygraphOps.createEvent(clickOn4_40, { type : 'mouseup' }));
- assertEquals(40, this.point.xval);
- assertEquals(4, this.point.yval);
-};
+ assert.equal(40, point.xval);
+ assert.equal(4, point.yval);
+});
+
+});