*
* @author konigsberg@google.com (Robert Konigsbrg)
*/
-var InteractionModelTestCase = TestCase("interaction-model");
+describe("interaction-model", function() {
-InteractionModelTestCase.prototype.setUp = function() {
+beforeEach(function() {
document.body.innerHTML = "<div id='graph'></div>";
-};
+});
-InteractionModelTestCase.prototype.tearDown = function() {
-};
+afterEach(function() {
+});
+
+var data1 = "X,Y\n" +
+ "20,-1\n" +
+ "21,0\n" +
+ "22,1\n" +
+ "23,0\n";
+
+var data2 =
+ [[1, 10],
+ [2, 20],
+ [3, 30],
+ [4, 40],
+ [5, 120],
+ [6, 50],
+ [7, 70],
+ [8, 90],
+ [9, 50]];
function getXLabels() {
var x_labels = document.getElementsByClassName("dygraph-axis-label-x");
return ary;
}
-InteractionModelTestCase.prototype.pan = function(g, xRange, yRange) {
+/*
+it('testPan', function() {
var originalXRange = g.xAxisRange();
var originalYRange = g.yAxisRange(0);
DygraphOps.dispatchMouseMove(g, xRange[1], yRange[0]); // this is really necessary.
DygraphOps.dispatchMouseUp(g, xRange[1], yRange[0]);
- assertEqualsDelta(xRange, g.xAxisRange(), 0.2);
- // assertEqualsDelta(originalYRange, g.yAxisRange(0), 0.2); // Not true, it's something in the middle.
+ assert.closeTo(xRange, g.xAxisRange(), 0.2);
+ // assert.closeTo(originalYRange, g.yAxisRange(0), 0.2); // Not true, it's something in the middle.
var midX = (xRange[1] - xRange[0]) / 2;
DygraphOps.dispatchMouseDown(g, midX, yRange[0]);
DygraphOps.dispatchMouseMove(g, midX, yRange[1]); // this is really necessary.
DygraphOps.dispatchMouseUp(g, midX, yRange[1]);
- assertEqualsDelta(xRange, g.xAxisRange(), 0.2);
- assertEqualsDelta(yRange, g.yAxisRange(0), 0.2);
-}
+ assert.closeTo(xRange, g.xAxisRange(), 0.2);
+ assert.closeTo(yRange, g.yAxisRange(0), 0.2);
+});
+*/
/**
* This tests that when changing the interaction model so pan is used instead
* of zoom as the default behavior, a standard click method is still called.
*/
-InteractionModelTestCase.prototype.testClickCallbackIsCalled = function() {
+it('testClickCallbackIsCalled', function() {
var clicked;
var clickCallback = function(event, x) {
clicked = x;
};
- var data = "X,Y\n" +
- "20,-1\n" +
- "21,0\n" +
- "22,1\n" +
- "23,0\n"
- ;
-
var graph = document.getElementById("graph");
- var g = new Dygraph(graph, data,
+ var g = new Dygraph(graph, data1,
{
width: 100,
height : 100,
DygraphOps.dispatchMouseMove_Point(g, 10, 10);
DygraphOps.dispatchMouseUp_Point(g, 10, 10);
- assertEquals(20, clicked);
-};
+ assert.equal(20, clicked);
+});
/**
* This tests that when changing the interaction model so pan is used instead
* of zoom as the default behavior, a standard click method is still called.
*/
-InteractionModelTestCase.prototype.testClickCallbackIsCalledOnCustomPan = function() {
+it('testClickCallbackIsCalledOnCustomPan', function() {
var clicked;
var clickCallback = function(event, x) {
clicked = x;
};
- var data = "X,Y\n" +
- "20,-1\n" +
- "21,0\n" +
- "22,1\n" +
- "23,0\n"
- ;
-
function customDown(event, g, context) {
context.initializeMouseDown(event, g, context);
Dygraph.startPan(event, g, context);
};
var graph = document.getElementById("graph");
- var g = new Dygraph(graph, data, opts);
+ var g = new Dygraph(graph, data1, opts);
DygraphOps.dispatchMouseDown_Point(g, 10, 10);
DygraphOps.dispatchMouseMove_Point(g, 10, 10);
DygraphOps.dispatchMouseUp_Point(g, 10, 10);
- // THIS STILL FAILS. It's clicked, but x is undefined.
- // assertEquals(20, clicked);
+ assert.equal(20, clicked);
+});
+
+var clickAt = function(g, x, y) {
+ DygraphOps.dispatchMouseDown(g, x, y);
+ DygraphOps.dispatchMouseMove(g, x, y);
+ DygraphOps.dispatchMouseUp(g, x, y);
};
+/**
+ * This tests that clickCallback is still called with the nonInteractiveModel.
+ */
+it('testClickCallbackIsCalledWithNonInteractiveModel', function() {
+ var clicked;
+
+ // TODO(danvk): also test pointClickCallback here.
+ var clickCallback = function(event, x) {
+ clicked = x;
+ };
+
+ var opts = {
+ width: 100,
+ height : 100,
+ clickCallback : clickCallback,
+ interactionModel : Dygraph.Interaction.nonInteractiveModel_
+ };
+
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, data1, opts);
+
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseMove_Point(g, 10, 10);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 10);
+
+ assert.equal(20, clicked);
+});
+
+/**
+ * A sanity test to ensure pointClickCallback is called.
+ */
+it('testPointClickCallback', function() {
+ var clicked;
+ var g = new Dygraph(document.getElementById("graph"), data2, {
+ pointClickCallback : function(event, point) {
+ clicked = point;
+ }
+ });
+
+ clickAt(g, 4, 40);
+
+ assert.equal(4, clicked.xval);
+ assert.equal(40, clicked.yval);
+});
+
+/**
+ * A sanity test to ensure pointClickCallback is not called when out of range.
+ */
+it('testNoPointClickCallbackWhenOffPoint', function() {
+ var clicked;
+ var g = new Dygraph(document.getElementById("graph"), data2, {
+ pointClickCallback : function(event, point) {
+ clicked = point;
+ }
+ });
+
+ clickAt(g, 5, 40);
+
+ assert.isUndefined(clicked);
+});
+
+/**
+ * Ensures pointClickCallback circle size is taken into account.
+ */
+it('testPointClickCallback_circleSize', function() {
+ // TODO(konigsberg): Implement.
+});
+
+/**
+ * Ensures that pointClickCallback is called prior to clickCallback
+ */
+it('testPointClickCallbackCalledPriorToClickCallback', function() {
+ var counter = 0;
+ var pointClicked;
+ var clicked;
+ var g = new Dygraph(document.getElementById("graph"), data2, {
+ pointClickCallback : function(event, point) {
+ counter++;
+ pointClicked = counter;
+ },
+ clickCallback : function(event, point) {
+ counter++;
+ clicked = counter;
+ }
+ });
+
+ clickAt(g, 4, 40);
+ assert.equal(1, pointClicked);
+ assert.equal(2, clicked);
+});
+
+/**
+ * Ensures that when there's no pointClickCallback, clicking on a point still calls
+ * clickCallback
+ */
+it('testClickCallback_clickOnPoint', function() {
+ var clicked;
+ var g = new Dygraph(document.getElementById("graph"), data2, {
+ clickCallback : function(event, point) {
+ clicked = 1;
+ }
+ });
+
+ clickAt(g, 4, 40);
+ assert.equal(1, clicked);
+});
+
+it('testIsZoomed_none', function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ assert.isFalse(g.isZoomed());
+ assert.isFalse(g.isZoomed("x"));
+ assert.isFalse(g.isZoomed("y"));
+});
+
+it('testIsZoomed_x', function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ DygraphOps.dispatchMouseDown_Point(g, 100, 100);
+ DygraphOps.dispatchMouseMove_Point(g, 130, 100);
+ DygraphOps.dispatchMouseUp_Point(g, 130, 100);
+
+ assert.isTrue(g.isZoomed());
+ assert.isTrue(g.isZoomed("x"));
+ assert.isFalse(g.isZoomed("y"));
+});
+
+it('testIsZoomed_y', function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseMove_Point(g, 10, 30);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 30);
+
+ assert.isTrue(g.isZoomed());
+ assert.isFalse(g.isZoomed("x"));
+ assert.isTrue(g.isZoomed("y"));
+});
+
+it('testIsZoomed_both', function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ // Zoom x axis
+ DygraphOps.dispatchMouseDown_Point(g, 100, 100);
+ DygraphOps.dispatchMouseMove_Point(g, 130, 100);
+ DygraphOps.dispatchMouseUp_Point(g, 130, 100);
+
+ // Now zoom y axis
+ DygraphOps.dispatchMouseDown_Point(g, 100, 100);
+ DygraphOps.dispatchMouseMove_Point(g, 100, 130);
+ DygraphOps.dispatchMouseUp_Point(g, 100, 130);
+
+
+ assert.isTrue(g.isZoomed());
+ assert.isTrue(g.isZoomed("x"));
+ assert.isTrue(g.isZoomed("y"));
+});
+
+it('testIsZoomed_updateOptions_none', function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ g.updateOptions({});
+
+ assert.isFalse(g.isZoomed());
+ assert.isFalse(g.isZoomed("x"));
+ assert.isFalse(g.isZoomed("y"));
+});
+
+it('testIsZoomed_updateOptions_x', function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ g.updateOptions({dateWindow: [-.5, .3]});
+ assert.isTrue(g.isZoomed());
+ assert.isTrue(g.isZoomed("x"));
+ assert.isFalse(g.isZoomed("y"));
+});
+
+it('testIsZoomed_updateOptions_y', function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ g.updateOptions({valueRange: [1, 10]});
+
+ assert.isTrue(g.isZoomed());
+ assert.isFalse(g.isZoomed("x"));
+ assert.isTrue(g.isZoomed("y"));
+});
+
+it('testIsZoomed_updateOptions_both', function() {
+ var g = new Dygraph(document.getElementById("graph"), data2, {});
+
+ g.updateOptions({dateWindow: [-1, 1], valueRange: [1, 10]});
+
+ assert.isTrue(g.isZoomed());
+ assert.isTrue(g.isZoomed("x"));
+ assert.isTrue(g.isZoomed("y"));
+});
+
+
+it('testCorrectAxisValueRangeAfterUnzoom', function() {
+ var g = new Dygraph(document.getElementById("graph"),
+ data2, {
+ valueRange: [1, 50],
+ dateWindow: [1, 9],
+ animatedZooms:false
+ });
+
+ // Zoom x axis
+ DygraphOps.dispatchMouseDown_Point(g, 100, 100);
+ DygraphOps.dispatchMouseMove_Point(g, 130, 100);
+ DygraphOps.dispatchMouseUp_Point(g, 130, 100);
+
+ // Zoom y axis
+ DygraphOps.dispatchMouseDown_Point(g, 100, 100);
+ DygraphOps.dispatchMouseMove_Point(g, 100, 130);
+ DygraphOps.dispatchMouseUp_Point(g, 100, 130);
+ var currentYAxisRange = g.yAxisRange();
+ var currentXAxisRange = g.xAxisRange();
+
+ //check that the range for the axis has changed
+ assert.notEqual(1, currentXAxisRange[0]);
+ assert.notEqual(10, currentXAxisRange[1]);
+ assert.notEqual(1, currentYAxisRange[0]);
+ assert.notEqual(50, currentYAxisRange[1]);
+
+ // unzoom by doubleclick. This is really the order in which a browser
+ // generates events, and we depend on it.
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 10);
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 10);
+ DygraphOps.dispatchDoubleClick(g, null);
+
+ // check if range for y-axis was reset to original value
+ // TODO check if range for x-axis is correct.
+ // Currently not possible because dateRange is set to null and extremes are returned
+ var newYAxisRange = g.yAxisRange();
+ assert.equal(1, newYAxisRange[0]);
+ assert.equal(50, newYAxisRange[1]);
+});
+
+/**
+ * Ensures pointClickCallback is called when some points along the y-axis don't
+ * exist.
+ */
+it('testPointClickCallback_missingData', function() {
+
+ // There's a B-value at 2, but no A-value.
+ var data =
+ "X,A,B\n" +
+ "1,,100\n"+
+ "2,,110\n"+
+ "3,140,120\n"+
+ "4,130,110\n"+
+ "";
+
+ var clicked;
+ var g = new Dygraph(document.getElementById("graph"), data, {
+ pointClickCallback : function(event, point) {
+ clicked = point;
+ }
+ });
+
+ clickAt(g, 2, 110);
+
+ assert.equal(2, clicked.xval);
+ assert.equal(110, clicked.yval);
+});
+
+describe('animated zooms', function() {
+ var oldDuration;
+
+ before(function() {
+ oldDuration = Dygraph.ANIMATION_DURATION;
+ Dygraph.ANIMATION_DURATION = 100; // speed up the animation for testing
+ });
+ after(function() {
+ Dygraph.ANIMATION_DURATION = oldDuration;
+ });
+
+ it('should support animated zooms', function(done) {
+ var data =
+ "X,A,B\n" +
+ "1,120,100\n"+
+ "2,110,110\n"+
+ "3,140,120\n"+
+ "4,130,110\n";
+
+ var ranges = [];
+
+ var g = new Dygraph('graph', data, {
+ animatedZooms: true,
+ });
+
+ // updating the dateWindow does not result in an animation.
+ assert.deepEqual([1, 4], g.xAxisRange());
+ g.updateOptions({dateWindow: [2, 4]});
+ assert.deepEqual([2, 4], g.xAxisRange());
+
+ g.updateOptions({
+ // zoomCallback is called once when the animation is complete.
+ zoomCallback: function(xMin, xMax) {
+ assert.equal(1, xMin);
+ assert.equal(4, xMax);
+ assert.deepEqual([1, 4], g.xAxisRange());
+ done();
+ }
+ }, false);
+
+ // Zoom out -- resetZoom() _does_ produce an animation.
+ g.resetZoom();
+ assert.notDeepEqual([2, 4], g.xAxisRange()); // first frame is synchronous
+ assert.notDeepEqual([1, 4], g.xAxisRange());
+
+ // at this point control flow goes up to zoomCallback
+ });
+
+});
+
+});
projects / dygraphs.git / blobdiff