debian-mirror-gitlab/spec/frontend/filtered_search/filtered_search_tokenizer_spec.js

import FilteredSearchTokenizer from '~/filtered_search/filtered_search_tokenizer';
import IssuableFilteredSearchTokenKeys from '~/filtered_search/issuable_filtered_search_token_keys';

describe('Filtered Search Tokenizer', () => {
  const allowedKeys = IssuableFilteredSearchTokenKeys.getKeys();

  describe('processTokens', () => {
    it('returns for input containing only search value', () => {
      const results = FilteredSearchTokenizer.processTokens('searchTerm', allowedKeys);

      expect(results.searchToken).toBe('searchTerm');
      expect(results.tokens.length).toBe(0);
      expect(results.lastToken).toBe(results.searchToken);
    });

    it('returns for input containing only tokens', () => {
      const results = FilteredSearchTokenizer.processTokens(
        'author:@root label:~"Very Important" milestone:%v1.0 assignee:none',
        allowedKeys,
      );

      expect(results.searchToken).toBe('');
      expect(results.tokens.length).toBe(4);
      expect(results.tokens[3]).toBe(results.lastToken);

      expect(results.tokens[0].key).toBe('author');
      expect(results.tokens[0].value).toBe('root');
      expect(results.tokens[0].symbol).toBe('@');

      expect(results.tokens[1].key).toBe('label');
      expect(results.tokens[1].value).toBe('"Very Important"');
      expect(results.tokens[1].symbol).toBe('~');

      expect(results.tokens[2].key).toBe('milestone');
      expect(results.tokens[2].value).toBe('v1.0');
      expect(results.tokens[2].symbol).toBe('%');

      expect(results.tokens[3].key).toBe('assignee');
      expect(results.tokens[3].value).toBe('none');
      expect(results.tokens[3].symbol).toBe('');
    });

    it('returns for input starting with search value and ending with tokens', () => {
      const results = FilteredSearchTokenizer.processTokens(
        'searchTerm anotherSearchTerm milestone:none',
        allowedKeys,
      );

      expect(results.searchToken).toBe('searchTerm anotherSearchTerm');
      expect(results.tokens.length).toBe(1);
      expect(results.tokens[0]).toBe(results.lastToken);
      expect(results.tokens[0].key).toBe('milestone');
      expect(results.tokens[0].value).toBe('none');
      expect(results.tokens[0].symbol).toBe('');
    });

    it('returns for input starting with tokens and ending with search value', () => {
      const results = FilteredSearchTokenizer.processTokens(
        'assignee:@user searchTerm',
        allowedKeys,
      );

      expect(results.searchToken).toBe('searchTerm');
      expect(results.tokens.length).toBe(1);
      expect(results.tokens[0].key).toBe('assignee');
      expect(results.tokens[0].value).toBe('user');
      expect(results.tokens[0].symbol).toBe('@');
      expect(results.lastToken).toBe(results.searchToken);
    });

    it('returns for input containing search value wrapped between tokens', () => {
      const results = FilteredSearchTokenizer.processTokens(
        'author:@root label:~"Won\'t fix" searchTerm anotherSearchTerm milestone:none',
        allowedKeys,
      );

      expect(results.searchToken).toBe('searchTerm anotherSearchTerm');
      expect(results.tokens.length).toBe(3);
      expect(results.tokens[2]).toBe(results.lastToken);

      expect(results.tokens[0].key).toBe('author');
      expect(results.tokens[0].value).toBe('root');
      expect(results.tokens[0].symbol).toBe('@');

      expect(results.tokens[1].key).toBe('label');
      expect(results.tokens[1].value).toBe('"Won\'t fix"');
      expect(results.tokens[1].symbol).toBe('~');

      expect(results.tokens[2].key).toBe('milestone');
      expect(results.tokens[2].value).toBe('none');
      expect(results.tokens[2].symbol).toBe('');
    });

    it('returns for input containing search value in between tokens', () => {
      const results = FilteredSearchTokenizer.processTokens(
        'author:@root searchTerm assignee:none anotherSearchTerm label:~Doing',
        allowedKeys,
      );

      expect(results.searchToken).toBe('searchTerm anotherSearchTerm');
      expect(results.tokens.length).toBe(3);
      expect(results.tokens[2]).toBe(results.lastToken);

      expect(results.tokens[0].key).toBe('author');
      expect(results.tokens[0].value).toBe('root');
      expect(results.tokens[0].symbol).toBe('@');

      expect(results.tokens[1].key).toBe('assignee');
      expect(results.tokens[1].value).toBe('none');
      expect(results.tokens[1].symbol).toBe('');

      expect(results.tokens[2].key).toBe('label');
      expect(results.tokens[2].value).toBe('Doing');
      expect(results.tokens[2].symbol).toBe('~');
    });

    it('returns search value for invalid tokens', () => {
      const results = FilteredSearchTokenizer.processTokens('fake:token', allowedKeys);

      expect(results.lastToken).toBe('fake:token');
      expect(results.searchToken).toBe('fake:token');
      expect(results.tokens.length).toEqual(0);
    });

    it('returns search value and token for mix of valid and invalid tokens', () => {
      const results = FilteredSearchTokenizer.processTokens('label:real fake:token', allowedKeys);

      expect(results.tokens.length).toEqual(1);
      expect(results.tokens[0].key).toBe('label');
      expect(results.tokens[0].value).toBe('real');
      expect(results.tokens[0].symbol).toBe('');
      expect(results.lastToken).toBe('fake:token');
      expect(results.searchToken).toBe('fake:token');
    });

    it('returns search value for invalid symbols', () => {
      const results = FilteredSearchTokenizer.processTokens('std::includes', allowedKeys);

      expect(results.lastToken).toBe('std::includes');
      expect(results.searchToken).toBe('std::includes');
    });

    it('removes duplicated values', () => {
      const results = FilteredSearchTokenizer.processTokens('label:~foo label:~foo', allowedKeys);

      expect(results.tokens.length).toBe(1);
      expect(results.tokens[0].key).toBe('label');
      expect(results.tokens[0].value).toBe('foo');
      expect(results.tokens[0].symbol).toBe('~');
    });
  });
});