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93 lines
3.0 KiB
93 lines
3.0 KiB
var assert = require('chai').assert;
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var RecentItems = require('app/common/RecentItems');
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describe('RecentItems', function() {
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let simpleList = ['foo', 'bar', 'baz'];
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let objList = [
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{ name: 'foo', path: '/foo' },
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{ name: 'bar', path: '/bar' },
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{ name: 'baz', path: '/baz' },
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];
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describe("listItems", function() {
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it("should return a valid list", function() {
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let recentItems = new RecentItems({
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intialItems: simpleList
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});
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assert.deepEqual(recentItems.listItems(), ['foo', 'bar', 'baz']);
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});
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it("should return a valid list given a keyFunc", function() {
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let recentItems = new RecentItems({
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intialItems: objList,
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keyFunc: item => item.path
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});
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assert.deepEqual(recentItems.listItems(), [
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{ name: 'foo', path: '/foo' },
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{ name: 'bar', path: '/bar' },
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{ name: 'baz', path: '/baz' },
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]);
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});
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it("should produce a list of objects with unique keys", function() {
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let recentItems = new RecentItems({
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intialItems: [
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{ name: 'foo', path: '/foo' },
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{ name: 'bar', path: '/bar' },
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{ name: 'foo', path: '/foo' },
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{ name: 'baz', path: '/baz' },
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{ name: 'foobar', path: '/foo' },
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],
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keyFunc: item => item.path
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});
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assert.deepEqual(recentItems.listItems(), [
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{ name: 'bar', path: '/bar' },
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{ name: 'baz', path: '/baz' },
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{ name: 'foobar', path: '/foo' }
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]);
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let recentItems2 = new RecentItems({
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intialItems: simpleList,
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});
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assert.deepEqual(recentItems2.listItems(), ['foo', 'bar', 'baz']);
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for(let i = 0; i < 30; i++) {
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recentItems2.addItems(simpleList);
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}
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assert.deepEqual(recentItems2.listItems(), ['foo', 'bar', 'baz']);
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});
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it("should produce a list with the correct max length", function() {
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let recentItems = new RecentItems({
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intialItems: objList,
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maxCount: 2,
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keyFunc: item => item.path
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});
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assert.deepEqual(recentItems.listItems(), [
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{ name: 'bar', path: '/bar' },
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{ name: 'baz', path: '/baz' }
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]);
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recentItems.addItem({ name: 'foo', path: '/foo' });
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assert.deepEqual(recentItems.listItems(), [
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{ name: 'baz', path: '/baz' },
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{ name: 'foo', path: '/foo' }
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]);
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recentItems.addItem({name: 'BAZ', path: '/baz'});
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assert.deepEqual(recentItems.listItems(), [
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{ name: 'foo', path: '/foo' },
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{ name: 'BAZ', path: '/baz' }
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]);
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let recentItems2 = new RecentItems({
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intialItems: simpleList,
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maxCount: 10
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});
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let alphabet = "abcdefghijklmnopqrstuvwxyz".split("");
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recentItems2.addItems(alphabet);
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assert.deepEqual(recentItems2.listItems(), 'qrstuvwxyz'.split(""));
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recentItems2.addItem('a');
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assert.deepEqual(recentItems2.listItems(), 'rstuvwxyza'.split(""));
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recentItems2.addItem('r');
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assert.deepEqual(recentItems2.listItems(), 'stuvwxyzar'.split(""));
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});
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});
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});
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