/**
* @fileoverview Test cases for DygraphOptions.
*/
-var DygraphOptionsTestCase = TestCase("dygraph-options-tests");
-DygraphOptionsTestCase.prototype.setUp = function() {
- document.body.innerHTML = "<div id='graph'></div>";
-};
+import Dygraph from '../../src/dygraph';
+import DygraphOptions from '../../src/dygraph-options';
+import OPTIONS_REFERENCE from '../../src/dygraph-options-reference';
-DygraphOptionsTestCase.prototype.tearDown = function() {
-};
+describe("dygraph-options-tests", function() {
+
+cleanupAfterEach();
+
+var graph;
+
+beforeEach(function() {
+ graph = document.getElementById("graph");
+});
/*
* Pathalogical test to ensure getSeriesNames works
*/
-DygraphOptionsTestCase.prototype.testGetSeriesNames = function() {
+it('testGetSeriesNames', function() {
var opts = {
width: 480,
height: 320
"0,-1,0,0";
// Kind of annoying that you need a DOM to test the object.
- var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
// We don't need to get at g's attributes_ object just
// to test DygraphOptions.
var o = new DygraphOptions(g);
- assertEquals(["Y", "Y2", "Y3"], o.seriesNames());
-};
+ assert.deepEqual(["Y", "Y2", "Y3"], o.seriesNames());
+});
/*
* Ensures that even if logscale is set globally, it doesn't impact the
* x axis.
*/
-DygraphOptionsTestCase.prototype.getLogscaleForX = function() {
+it('testGetLogscaleForX', function() {
var opts = {
width: 480,
height: 320
"1,-1,2,3";
// Kind of annoying that you need a DOM to test the object.
- var graph = document.getElementById("graph");
var g = new Dygraph(graph, data, opts);
- assertFalse(g.getOptionForAxis('logscale', 'x'));
- assertFalse(g.getOptionForAxis('logscale', 'y'));
+ assert.isFalse(!!g.getOptionForAxis('logscale', 'x'));
+ assert.isFalse(!!g.getOptionForAxis('logscale', 'y'));
g.updateOptions({ logscale : true });
- assertFalse(g.getOptionForAxis('logscale', 'x'));
- assertTrue(g.getOptionForAxis('logscale', 'y'));
+ assert.isFalse(!!g.getOptionForAxis('logscale', 'x'));
+ assert.isTrue(!!g.getOptionForAxis('logscale', 'y'));
+});
+
+// Helper to gather all warnings emitted by Dygraph constructor.
+// Removes everything after the first open parenthesis in each warning.
+// Returns them in a (possibly empty) list.
+var getWarnings = function(div, data, opts) {
+ var warnings = [];
+ var oldWarn = console.warn;
+ console.warn = function(message) {
+ warnings.push(message.replace(/ \(.*/, ''));
+ };
+ try {
+ new Dygraph(graph, data, opts);
+ } catch (e) {
+ }
+ console.warn = oldWarn;
+ return warnings;
};
+
+it('testLogWarningForNonexistentOption', function() {
+ if (!OPTIONS_REFERENCE) {
+ return; // this test won't pass in non-debug mode.
+ }
+
+ var data = "X,Y,Y2,Y3\n" +
+ "1,-1,2,3";
+
+ var expectWarning = function(opts, badOptionName) {
+ DygraphOptions.resetWarnings_();
+ var warnings = getWarnings(graph, data, opts);
+ assert.deepEqual(['Unknown option ' + badOptionName], warnings);
+ };
+ var expectNoWarning = function(opts) {
+ DygraphOptions.resetWarnings_();
+ var warnings = getWarnings(graph, data, opts);
+ assert.deepEqual([], warnings);
+ };
+
+ expectNoWarning({});
+ expectWarning({nonExistentOption: true}, 'nonExistentOption');
+ expectWarning({series: {Y: {nonExistentOption: true}}}, 'nonExistentOption');
+ // expectWarning({Y: {nonExistentOption: true}});
+ expectWarning({axes: {y: {anotherNonExistentOption: true}}}, 'anotherNonExistentOption');
+ expectWarning({highlightSeriesOpts: {anotherNonExistentOption: true}}, 'anotherNonExistentOption');
+ expectNoWarning({highlightSeriesOpts: {strokeWidth: 20}});
+ expectNoWarning({strokeWidth: 20});
+});
+
+it('testOnlyLogsEachWarningOnce', function() {
+ if (!OPTIONS_REFERENCE) {
+ return; // this test won't pass in non-debug mode.
+ }
+
+ var data = "X,Y,Y2,Y3\n" +
+ "1,-1,2,3";
+
+ var warnings1 = getWarnings(graph, data, {nonExistent: true});
+ var warnings2 = getWarnings(graph, data, {nonExistent: true});
+ assert.deepEqual(['Unknown option nonExistent'], warnings1);
+ assert.deepEqual([], warnings2);
+});
+
+});