import * as pathUtils from './path-utils';

describe('page-utils', () => {

  describe('.normalizePath', () => {
    test.concurrent.each`
      path                  | expected
      ${'/'}                | ${'/'}
      ${''}                 | ${'/'}
      ${'path'}             | ${'/path'}
      ${'/path'}            | ${'/path'}
      ${'path/'}            | ${'/path'}
      ${'/path/'}           | ${'/path'}
      ${'path1/path2'}      | ${'/path1/path2'}
      ${'/path1/path2'}     | ${'/path1/path2'}
      ${'path1/path2/'}     | ${'/path1/path2'}
      ${'/path1/path2/'}    | ${'/path1/path2'}
      ${'//path1/path2//'}  | ${'/path1/path2'}
      ${'https://example.com'} | ${'/https://example.com'}
      ${'https://example.com/'} | ${'/https://example.com'}
    `('should normalize \'$path\' to \'$expected\'', ({ path, expected }) => {
      expect(pathUtils.normalizePath(path)).toBe(expected);
    });
  });

  describe('.hasHeadingSlash', () => {
    test.concurrent.each`
      path                  | expected
      ${'/'}                | ${true}
      ${''}                 | ${false}
      ${'path'}             | ${false}
      ${'/path'}            | ${true}
      ${'path/'}            | ${false}
      ${'/path/'}           | ${true}
      ${'path1/path2'}      | ${false}
      ${'/path1/path2'}     | ${true}
      ${'path1/path2/'}     | ${false}
      ${'/path1/path2/'}    | ${true}
      ${'//path1/path2//'}  | ${true}
      ${'https://example.com'} | ${false}
      ${'https://example.com/'} | ${false}
    `('should return $expected when checking heading slash for \'$path\'', ({ path, expected }) => {
      expect(pathUtils.hasHeadingSlash(path)).toBe(expected);
    });
  });

  describe('.hasTrailingSlash', () => {
    test.concurrent.each`
      path                  | expected
      ${'/'}                | ${true}
      ${''}                 | ${false}
      ${'path'}             | ${false}
      ${'/path'}            | ${false}
      ${'path/'}            | ${true}
      ${'/path/'}           | ${true}
      ${'path1/path2'}      | ${false}
      ${'/path1/path2'}     | ${false}
      ${'path1/path2/'}     | ${true}
      ${'/path1/path2/'}    | ${true}
      ${'//path1/path2//'}  | ${true}
      ${'https://example.com'} | ${false}
      ${'https://example.com/'} | ${true}
    `('should return $expected when checking trailing slash for \'$path\'', ({ path, expected }) => {
      expect(pathUtils.hasTrailingSlash(path)).toBe(expected);
    });
  });

  describe('.addHeadingSlash', () => {
    test.concurrent.each`
      path                  | expected
      ${'/'}                | ${'/'}
      ${''}                 | ${'/'}
      ${'path'}             | ${'/path'}
      ${'/path'}            | ${'/path'}
      ${'path/'}            | ${'/path/'}
      ${'/path/'}           | ${'/path/'}
      ${'path1/path2'}      | ${'/path1/path2'}
      ${'/path1/path2'}     | ${'/path1/path2'}
      ${'path1/path2/'}     | ${'/path1/path2/'}
      ${'/path1/path2/'}    | ${'/path1/path2/'}
      ${'//path1/path2//'}  | ${'//path1/path2//'}
      ${'https://example.com'} | ${'/https://example.com'}
      ${'https://example.com/'} | ${'/https://example.com/'}
    `('should add heading slash to \'$path\' resulting in \'$expected\'', ({ path, expected }) => {
      expect(pathUtils.addHeadingSlash(path)).toBe(expected);
    });
  });

  describe('.addTrailingSlash', () => {
    test.concurrent.each`
      path                  | expected
      ${'/'}                | ${'/'}
      ${''}                 | ${'/'}
      ${'path'}             | ${'path/'}
      ${'/path'}            | ${'/path/'}
      ${'path/'}            | ${'path/'}
      ${'/path/'}           | ${'/path/'}
      ${'path1/path2'}      | ${'path1/path2/'}
      ${'/path1/path2'}     | ${'/path1/path2/'}
      ${'path1/path2/'}     | ${'path1/path2/'}
      ${'/path1/path2/'}    | ${'/path1/path2/'}
      ${'//path1/path2//'}  | ${'//path1/path2//'}
      ${'https://example.com'} | ${'https://example.com/'}
      ${'https://example.com/'} | ${'https://example.com/'}
    `('should add trailing slash to \'$path\' resulting in \'$expected\'', ({ path, expected }) => {
      expect(pathUtils.addTrailingSlash(path)).toBe(expected);
    });
  });

  describe('.removeHeadingSlash', () => {
    test.concurrent.each`
      path                  | expected
      ${'/'}                | ${'/'}
      ${''}                 | ${''}
      ${'path'}             | ${'path'}
      ${'/path'}            | ${'path'}
      ${'path/'}            | ${'path/'}
      ${'/path/'}           | ${'path/'}
      ${'path1/path2'}      | ${'path1/path2'}
      ${'/path1/path2'}     | ${'path1/path2'}
      ${'path1/path2/'}     | ${'path1/path2/'}
      ${'/path1/path2/'}    | ${'path1/path2/'}
      ${'//path1/path2//'}  | ${'path1/path2//'}
      ${'https://example.com'} | ${'https://example.com'}
      ${'https://example.com/'} | ${'https://example.com/'}
      ${'//'}               | ${'/'}                  // from former specific test
    `('should remove heading slash from \'$path\' resulting in \'$expected\'', ({ path, expected }) => {
      expect(pathUtils.removeHeadingSlash(path)).toBe(expected);
    });
  });

  describe('.removeTrailingSlash', () => {
    test.concurrent.each`
      path                  | expected
      ${'/'}                | ${'/'}
      ${''}                 | ${''}
      ${'path'}             | ${'path'}
      ${'/path'}            | ${'/path'}
      ${'path/'}            | ${'path'}
      ${'/path/'}           | ${'/path'}
      ${'path1/path2'}      | ${'path1/path2'}
      ${'/path1/path2'}     | ${'/path1/path2'}
      ${'path1/path2/'}     | ${'path1/path2'}
      ${'/path1/path2/'}    | ${'/path1/path2'}
      ${'//path1/path2//'}  | ${'//path1/path2'}
      ${'https://example.com'} | ${'https://example.com'}
      ${'https://example.com/'} | ${'https://example.com'}
    `('should remove trailing slash from \'$path\' resulting in \'$expected\'', ({ path, expected }) => {
      expect(pathUtils.removeTrailingSlash(path)).toBe(expected);
    });
  });

  describe('.getParentPath', () => {
    test.concurrent.each`
      path                  | expected
      ${'/'}                | ${'/'}
      ${''}                 | ${'/'}
      ${'path'}             | ${'/'}
      ${'/path'}            | ${'/'}
      ${'path/'}            | ${'/path'}
      ${'/path/'}           | ${'/path'}
      ${'path1/path2'}      | ${'/path1'}
      ${'/path1/path2'}     | ${'/path1'}
      ${'path1/path2/'}     | ${'/path1/path2'}
      ${'/path1/path2/'}    | ${'/path1/path2'}
      ${'//path1/path2//'}  | ${'/path1/path2'}
      ${'https://example.com'} | ${'/https:'}
      ${'https://example.com/'} | ${'/https://example.com'}
      ${'/page'}            | ${'/'}                  // from former specific test
      // Note: getParentPath('page') is covered by 'path' -> '/'
      // Note: getParentPath('/path1/path2') is covered by '/path1/path2' -> '/path1'
      // Note: getParentPath('/path1/path2/') is covered by '/path1/path2/' -> '/path1/path2'
    `('should get parent path of \'$path\' as \'$expected\'', ({ path, expected }) => {
      expect(pathUtils.getParentPath(path)).toBe(expected);
    });
  });
});