unleash-server
Version:
Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.
54 lines • 2.09 kB
JavaScript
import { sortStrategies } from './sortStrategies.js';
describe('sortStrategies', () => {
it('should prioritize strategies with milestoneId over those without', () => {
const strategies = [
{ sortOrder: 2 },
{ milestoneId: 'm1', sortOrder: 1 },
{ sortOrder: 1 },
{ milestoneId: 'm2', sortOrder: 2 },
];
const sorted = strategies.sort(sortStrategies);
expect(sorted).toEqual([
{ milestoneId: 'm1', sortOrder: 1 },
{ milestoneId: 'm2', sortOrder: 2 },
{ sortOrder: 1 },
{ sortOrder: 2 },
]);
});
it('should sort by sortOrder when both have milestoneId', () => {
const strategies = [
{ milestoneId: 'm1', sortOrder: 2 },
{ milestoneId: 'm2', sortOrder: 1 },
];
const sorted = strategies.sort(sortStrategies);
expect(sorted).toEqual([
{ milestoneId: 'm2', sortOrder: 1 },
{ milestoneId: 'm1', sortOrder: 2 },
]);
});
it('should sort by sortOrder when neither has milestoneId', () => {
const strategies = [
{ sortOrder: 3 },
{ sortOrder: 1 },
{ sortOrder: 2 },
];
const sorted = strategies.sort(sortStrategies);
expect(sorted).toEqual([
{ sortOrder: 1 },
{ sortOrder: 2 },
{ sortOrder: 3 },
]);
});
it('should return 0 if both milestoneId and sortOrder are equal', () => {
const strategy1 = { milestoneId: 'm1', sortOrder: 1 };
const strategy2 = { milestoneId: 'm1', sortOrder: 1 };
const result = sortStrategies(strategy1, strategy2);
expect(result).toBe(0);
});
it('should handle cases where sortOrder is not a number', () => {
const strategies = [{ sortOrder: undefined }, { sortOrder: 1 }];
const sorted = strategies.sort(sortStrategies);
expect(sorted).toEqual([{ sortOrder: undefined }, { sortOrder: 1 }]);
});
});
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