import { getQuery, hump2Underline, stringifyQuery, underline2HumpObjectKey } from '..';

describe('getQuery', () => {
  it('works ok', () => {
    expect(getQuery('http://localhost/home')).toEqual({});
    expect(getQuery('http://localhost/home?a=1&b=2')).toEqual({ a: '1', b: '2' });
    expect(getQuery('http://localhost/home?a=1&b=2#c=3')).toEqual({ a: '1', b: '2' });
    expect(getQuery('http://localhost/home?a=1&b=2#c=3?d=4')).toEqual({ a: '1', b: '2' });
    expect(getQuery('?a=1&b=2#c=3?d=4')).toEqual({ a: '1', b: '2' });
    expect(getQuery('a=1&b=2#c=3?d=4')).toEqual({ a: '1', b: '2' });
    expect(
      getQuery(
        'http://localhost/home?a=1&context_id=123-123-123-123123123&entrance_id=ei12312&sub_entranceid=se123&from_access_id=fa123&from_element_id=fe123',
      ),
    ).toEqual({
      a: '1',
      context_id: '123-123-123-123123123',
      entrance_id: 'ei12312',
      sub_entranceid: 'se123',
      from_access_id: 'fa123',
      from_element_id: 'fe123',
    });
  });
});

describe('stringifyQuery', () => {
  it('works ok', () => {
    expect(stringifyQuery({})).toEqual('');
    expect(stringifyQuery({ a: undefined, b: null })).toEqual('');
    expect(stringifyQuery({ a: undefined, b: 1, c: null })).toEqual('b=1');
    expect(stringifyQuery({ a: undefined, b: 1, c: null, d: '' })).toEqual('b=1&d=');
    expect(stringifyQuery({ a: 1 })).toEqual('a=1');
    expect(stringifyQuery({ a: 1, b: 2 })).toEqual('a=1&b=2');
    expect(stringifyQuery({ a: 1, b: 2, c: 3 })).toEqual('a=1&b=2&c=3');
    expect(stringifyQuery({ aB: 'aB', Bc: 'Bc', CD: 'CD', de: 'de' }, true)).toEqual('a_b=aB&Bc=Bc&CD=CD&de=de');
    expect(stringifyQuery({ aB: 'aB', Bc: 'Bc', CD: 'CD', de: 'de' }, false)).toEqual('aB=aB&Bc=Bc&CD=CD&de=de');
  });
});

describe('hump2Underline', () => {
  it('works ok', () => {
    expect(hump2Underline('Abc')).toBe('Abc');
    expect(hump2Underline('ABc')).toBe('ABc');
    expect(hump2Underline('AbC')).toBe('AbC');
    expect(hump2Underline('aBc')).toBe('a_bc');
    expect(hump2Underline('aBcD')).toBe('a_bc_d');
  });
});

describe('underline2HumpObjectKey', () => {
  it('works ok', () => {
    expect((underline2HumpObjectKey as any)?.(undefined)).toBeUndefined();
    expect((underline2HumpObjectKey as any)?.(1)).toBe(1);
    expect(underline2HumpObjectKey({})).toStrictEqual({});
    expect(underline2HumpObjectKey({ a_b: 'a_b' })).toStrictEqual({ aB: 'a_b' });
    expect(underline2HumpObjectKey({ a_b: 'a_b', a_c: 'a_c' })).toStrictEqual({ aB: 'a_b', aC: 'a_c' });
    expect(underline2HumpObjectKey({ Ab: 'a_b', a_c: 'a_c', aD: 'a_d' })).toStrictEqual({
      Ab: 'a_b',
      aC: 'a_c',
      aD: 'a_d',
    });
    expect(underline2HumpObjectKey({ entrance_id: '123123', contextId: '114514', Feed_id: '1' })).toStrictEqual({
      entranceId: '123123',
      contextId: '114514',
      Feed_id: '1',
    });
    expect(underline2HumpObjectKey({ entranceId: '123123', entrance_id: '114514' })).toStrictEqual({
      entranceId: '114514',
    });
    expect(underline2HumpObjectKey({ entrance_id: '114514', entranceId: '123123' })).toStrictEqual({
      entranceId: '123123',
    });
  });
});