superset-frontend/packages/generator-superset/generators/plugin-chart/templates/test/plugin/buildQuery.test.erb

import buildQuery from '../../src/plugin/buildQuery';

describe('<%= packageLabel %> buildQuery', () => {
  const formData = {
    datasource: '5__table',
    granularity_sqla: 'ds',
    series: 'foo',
    viz_type: 'my_chart',
  };

  it('should build groupby with series in form data', () => {
    const queryContext = buildQuery(formData);
    const [query] = queryContext.queries;
    expect(query.groupby).toEqual(['foo']);
  });
});