*
* @author dan@dygraphs.com (Dan Vanderkam)
*/
-var pathologicalCasesTestCase = TestCase("pathological-cases");
-pathologicalCasesTestCase.prototype.setUp = function() {
- document.body.innerHTML = "<div id='graph'></div>";
-};
+import Dygraph from '../../src/dygraph';
+import Util from './Util';
-pathologicalCasesTestCase.prototype.tearDown = function() {
-};
+describe("pathological-cases", function() {
-pathologicalCasesTestCase.prototype.testZeroPoint = function() {
+cleanupAfterEach();
+
+var restoreConsole;
+var logs = {};
+beforeEach(function() {
+ restoreConsole = Util.captureConsole(logs);
+});
+
+afterEach(function() {
+ restoreConsole();
+});
+
+var graph = document.getElementById("graph");
+
+it('testZeroPoint', function() {
var opts = {
width: 480,
height: 320
};
var data = "X,Y\n";
- var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
-};
+});
-pathologicalCasesTestCase.prototype.testOnePoint = function() {
+it('testOnePoint', function() {
var opts = {
width: 480,
height: 320
var data = "X,Y\n" +
"1,2\n";
- var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
-};
+});
-pathologicalCasesTestCase.prototype.testCombinations = function() {
+it('testCombinations', function() {
var dataSets = {
empty: [],
onePoint: [[10, 2]],
var variantOpts = {
none: {},
- avoidMinZero: {
- avoidMinZero: true,
- includeZero: true
- },
padded: {
includeZero: true,
drawAxesAtZero: true,
var opts = {
width: 300,
height: 150,
- labelsDivWidth: 100,
pointSize: 10
};
for (var key in base) {
var h = document.createElement('h3');
h.appendChild(document.createTextNode(baseName + ' ' + variantName));
- document.body.appendChild(h);
+ graph.appendChild(h);
for (var dataName in dataSets) {
var data = dataSets[dataName];
var gdiv = document.createElement('div');
gdiv.style.display = 'inline-block';
box.appendChild(gdiv);
- document.body.appendChild(box);
+ graph.appendChild(box);
var cols = data && data[0] ? data[0].length : 0;
opts.labels = ['X', 'A', 'B', 'C'].slice(0, cols);
var g = new Dygraph(gdiv, data, opts);
+
+ if (dataName == 'empty') {
+ assert.deepEqual(logs, {
+ log: [], warn: [],
+ error: ["Can't plot empty data set"]
+ });
+ logs.error = []; // reset
+ } else {
+ assert.deepEqual(logs, {log: [], warn: [], error: []});
+ }
}
}
}
-};
+});
-pathologicalCasesTestCase.prototype.testNullLegend = function() {
+it('testNullLegend', function() {
var opts = {
width: 480,
height: 320,
var data = "X,Y\n" +
"1,2\n";
- var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
-};
+});
-pathologicalCasesTestCase.prototype.testDivAsString = function() {
+it('testDivAsString', function() {
var data = "X,Y\n" +
"1,2\n";
var g = new Dygraph('graph', data, {});
-};
+});
-pathologicalCasesTestCase.prototype.testConstantSeriesNegative = function() {
+it('testConstantSeriesNegative', function() {
var data = "X,Y\n" +
"1,-1\n" +
"2,-1\n";
- g = new Dygraph('graph', data, {});
+ var g = new Dygraph('graph', data, {});
// This check could be loosened to
// g.yAxisRange()[0] < g.yAxisRange()[1] if it breaks in the future.
- assertEquals([-1.1, -0.9], g.yAxisRange());
-};
+ assert.deepEqual([-1.1, -0.9], g.yAxisRange());
+});
-pathologicalCasesTestCase.prototype.testConstantSeriesNegativeIncludeZero = function() {
+it('testConstantSeriesNegativeIncludeZero', function() {
var data = "X,Y\n" +
"1,-1\n" +
"2,-1\n";
- g = new Dygraph('graph', data, {includeZero: true});
+ var g = new Dygraph('graph', data, {includeZero: true});
// This check could be loosened to
// g.yAxisRange()[0] < g.yAxisRange()[1] if it breaks in the future.
- assertEquals([-1.1, 0], g.yAxisRange());
-};
+ assert.deepEqual([-1.1, 0], g.yAxisRange());
+});
+
+it('should throw with non-existent divs', function() {
+ var data = "X,Y\n" +
+ "1,-1\n" +
+ "2,1\n";
+
+ assert.throws(function() {
+ new Dygraph(null, data);
+ }, /non-existent div/);
+
+ assert.throws(function() {
+ new Dygraph('non-existent-div-id', data);
+ }, /non-existent div/);
+});
+
+});