import { describe, it, expect } from 'vitest';
import {
buildPaginationParams,
extractPageFromUrl,
hasMorePages,
DEFAULT_PAGE_LENGTH,
MAX_PAGE_LENGTH,
} from '../../../src/utils/pagination.js';
describe('buildPaginationParams', () => {
it('should return default pagelen when no options provided', () => {
const params = buildPaginationParams();
expect(params).toEqual({
pagelen: String(DEFAULT_PAGE_LENGTH),
});
});
it('should include page when provided', () => {
const params = buildPaginationParams({ page: 2 });
expect(params).toEqual({
page: '2',
pagelen: String(DEFAULT_PAGE_LENGTH),
});
});
it('should use custom pagelen', () => {
const params = buildPaginationParams({ pagelen: 50 });
expect(params).toEqual({
pagelen: '50',
});
});
it('should cap pagelen at MAX_PAGE_LENGTH', () => {
const params = buildPaginationParams({ pagelen: 200 });
expect(params).toEqual({
pagelen: String(MAX_PAGE_LENGTH),
});
});
it('should handle all options together', () => {
const params = buildPaginationParams({ page: 3, pagelen: 10 });
expect(params).toEqual({
page: '3',
pagelen: '10',
});
});
});
describe('extractPageFromUrl', () => {
it('should extract page number from URL', () => {
const url = 'https://api.bitbucket.org/2.0/repositories?page=5&pagelen=25';
const page = extractPageFromUrl(url);
expect(page).toBe(5);
});
it('should return undefined when no page param', () => {
const url = 'https://api.bitbucket.org/2.0/repositories?pagelen=25';
const page = extractPageFromUrl(url);
expect(page).toBeUndefined();
});
it('should return undefined for invalid URL', () => {
const page = extractPageFromUrl('not-a-url');
expect(page).toBeUndefined();
});
});
describe('hasMorePages', () => {
it('should return true when next is present', () => {
const response = {
values: [],
next: 'https://api.bitbucket.org/2.0/repositories?page=2',
};
expect(hasMorePages(response)).toBe(true);
});
it('should return false when next is absent', () => {
const response = {
values: [],
};
expect(hasMorePages(response)).toBe(false);
});
it('should return false when next is undefined', () => {
const response = {
values: [],
next: undefined,
};
expect(hasMorePages(response)).toBe(false);
});
});
