/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import { treeBuilder } from '../../src/utils/treeBuilder';

describe('test treeBuilder', () => {
  const data = [
    {
      foo: 'a-1',
      bar: 'a',
      count: 2,
      count2: 3,
    },
    {
      foo: 'a-2',
      bar: 'a',
      count: 2,
      count2: 3,
    },
    {
      foo: 'b-1',
      bar: 'b',
      count: 2,
      count2: 3,
    },
    {
      foo: 'b-2',
      bar: 'b',
      count: 2,
      count2: 3,
    },
    {
      foo: 'c-1',
      bar: 'c',
      count: 2,
      count2: 3,
    },
    {
      foo: 'c-2',
      bar: 'c',
      count: 2,
      count2: 3,
    },
    {
      foo: 'd-1',
      bar: 'd',
      count: 2,
      count2: 3,
    },
  ];
  it('should build tree as expected', () => {
    const tree = treeBuilder(data, ['foo', 'bar'], 'count');
    expect(tree).toEqual([
      {
        children: [
          {
            groupBy: 'bar',
            name: 'a',
            secondaryValue: 2,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'a-1',
        secondaryValue: 2,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'a',
            secondaryValue: 2,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'a-2',
        secondaryValue: 2,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'b',
            secondaryValue: 2,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'b-1',
        secondaryValue: 2,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'b',
            secondaryValue: 2,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'b-2',
        secondaryValue: 2,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'c',
            secondaryValue: 2,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'c-1',
        secondaryValue: 2,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'c',
            secondaryValue: 2,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'c-2',
        secondaryValue: 2,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'd',
            secondaryValue: 2,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'd-1',
        secondaryValue: 2,
        value: 2,
      },
    ]);
  });

  it('should build tree with secondaryValue as expected', () => {
    const tree = treeBuilder(data, ['foo', 'bar'], 'count', 'count2');
    expect(tree).toEqual([
      {
        children: [
          {
            groupBy: 'bar',
            name: 'a',
            secondaryValue: 3,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'a-1',
        secondaryValue: 3,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'a',
            secondaryValue: 3,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'a-2',
        secondaryValue: 3,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'b',
            secondaryValue: 3,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'b-1',
        secondaryValue: 3,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'b',
            secondaryValue: 3,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'b-2',
        secondaryValue: 3,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'c',
            secondaryValue: 3,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'c-1',
        secondaryValue: 3,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'c',
            secondaryValue: 3,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'c-2',
        secondaryValue: 3,
        value: 2,
      },
      {
        children: [
          {
            groupBy: 'bar',
            name: 'd',
            secondaryValue: 3,
            value: 2,
          },
        ],
        groupBy: 'foo',
        name: 'd-1',
        secondaryValue: 3,
        value: 2,
      },
    ]);
  });
});