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- // Plugin tests
- describe('Test the plugin system', function() {
- beforeEach(function() {
- Chart.plugins = [];
- });
- it ('Should register plugins', function() {
- var myplugin = {};
- Chart.pluginService.register(myplugin);
- expect(Chart.plugins.length).toBe(1);
- // Should only add plugin once
- Chart.pluginService.register(myplugin);
- expect(Chart.plugins.length).toBe(1);
- });
- it ('Should allow unregistering plugins', function() {
- var myplugin = {};
- Chart.pluginService.register(myplugin);
- expect(Chart.plugins.length).toBe(1);
- // Should only add plugin once
- Chart.pluginService.remove(myplugin);
- expect(Chart.plugins.length).toBe(0);
- // Removing a plugin that doesn't exist should not error
- Chart.pluginService.remove(myplugin);
- });
- it ('Should allow notifying plugins', function() {
- var myplugin = {
- count: 0,
- trigger: function(chart) {
- myplugin.count = chart.count;
- }
- };
- Chart.pluginService.register(myplugin);
-
- Chart.pluginService.notifyPlugins('trigger', [{ count: 10 }]);
- expect(myplugin.count).toBe(10);
- });
- });
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