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