import { HelpContentsRegistry } from './helpContents.registry';

describe('Help contents registry', () => {
  describe('Override functionality', () => {
    it('overrides existing value', () => {
      HelpContentsRegistry.register('a', 'a');
      expect(HelpContentsRegistry.getHelpField('a')).toBe('a');

      HelpContentsRegistry.registerOverride('a', 'b');
      expect(HelpContentsRegistry.getHelpField('a')).toBe('b');
    });

    it('ignores subsequent registration or override registration once an override has been set', () => {
      HelpContentsRegistry.registerOverride('a', 'b');
      expect(HelpContentsRegistry.getHelpField('a')).toBe('b');

      HelpContentsRegistry.register('a', 'a');
      expect(HelpContentsRegistry.getHelpField('a')).toBe('b');

      HelpContentsRegistry.registerOverride('a', 'c');
      expect(HelpContentsRegistry.getHelpField('a')).toBe('b');
    });
  });

  describe('max concurrent definition', () => {
    it('provides the expected definition for max concurrent', () => {
      const definition =
        '<p>If concurrent pipeline execution is enabled, this variable sets the maximum number of concurrent pipelines executing. <br><br>If set to 0, then max is unlimited.</p>';
      expect(HelpContentsRegistry.getHelpField('pipeline.config.parallel.max.concurrent')).toEqual(definition);
    });
  });
});