xref: /third_party/node/test/doctool/test-doctool-json.mjs (revision 1cb0ef41)

import * as common from '../common/index.mjs';
import * as fixtures from '../common/fixtures.mjs';

import assert from 'assert';
import fs from 'fs';

import * as json from '../../tools/doc/json.mjs';
import {
  remarkParse,
  unified,
} from '../../tools/doc/deps.mjs';

function toJSON(input, filename, cb) {
  function nullCompiler() {
    this.Compiler = (tree) => tree;
  }

  unified()
    .use(remarkParse)
    .use(json.jsonAPI, { filename })
    .use(nullCompiler)
    .process(input, cb);
}

// Outputs valid json with the expected fields when given simple markdown
// Test data is a list of objects with two properties.
// The file property is the file path.
// The json property is some json which will be generated by the doctool.
const testData = [
  {
    file: fixtures.path('sample_document.md'),
    json: {
      type: 'module',
      source: 'foo',
      modules: [{
        textRaw: 'Sample Markdown',
        name: 'sample_markdown',
        modules: [{
          textRaw: 'Seussian Rhymes',
          name: 'seussian_rhymes',
          desc: '<ol>\n<li>fish</li>\n<li>fish</li>\n</ol>\n' +
                  '<ul>\n<li>Red fish</li>\n<li>Blue fish</li>\n</ul>',
          type: 'module',
          displayName: 'Seussian Rhymes',
        }],
        type: 'module',
        displayName: 'Sample Markdown',
      }],
    },
  },
  {
    file: fixtures.path('order_of_end_tags_5873.md'),
    json: {
      type: 'module',
      source: 'foo',
      modules: [{
        textRaw: 'Title',
        name: 'title',
        modules: [{
          textRaw: 'Subsection',
          name: 'subsection',
          classMethods: [{
            textRaw: 'Static method: Buffer.from(array)',
            type: 'classMethod',
            name: 'from',
            signatures: [
              {
                params: [{
                  textRaw: '`array` {Array}',
                  name: 'array',
                  type: 'Array',
                }],
              },
            ],
          }],
          type: 'module',
          displayName: 'Subsection',
        }],
        type: 'module',
        displayName: 'Title',
      }],
    },
  },
  {
    file: fixtures.path('doc_with_yaml.md'),
    json: {
      type: 'module',
      source: 'foo',
      modules: [
        {
          textRaw: 'Sample Markdown with YAML info',
          name: 'sample_markdown_with_yaml_info',
          modules: [
            {
              textRaw: 'Foobar',
              name: 'foobar',
              meta: {
                added: ['v1.0.0'],
                changes: [],
              },
              desc: '<p>Describe <code>Foobar</code> in more detail ' +
                'here.</p>',
              type: 'module',
              displayName: 'Foobar',
            },
            {
              textRaw: 'Foobar II',
              name: 'foobar_ii',
              meta: {
                added: ['v5.3.0', 'v4.2.0'],
                changes: [
                  { 'version': 'v4.2.0',
                    'pr-url': 'https://github.com/nodejs/node/pull/3276',
                    'description': 'The `error` parameter can now be ' +
                      'an arrow function.' },
                ],
              },
              desc: '<p>Describe <code>Foobar II</code> in more detail ' +
                'here. fg(1)</p>',
              type: 'module',
              displayName: 'Foobar II',
            },
            {
              textRaw: 'Deprecated thingy',
              name: 'deprecated_thingy',
              meta: {
                added: ['v1.0.0'],
                deprecated: ['v2.0.0'],
                changes: [],
              },
              desc: '<p>Describe <code>Deprecated thingy</code> in more ' +
                'detail here. fg(1p)</p>',
              type: 'module',
              displayName: 'Deprecated thingy',
            },
            {
              textRaw: 'Something',
              name: 'something',
              desc: '<!-- This is not a metadata comment -->\n<p>' +
                'Describe <code>Something</code> in more detail here.</p>',
              type: 'module',
              displayName: 'Something',
            },
          ],
          type: 'module',
          displayName: 'Sample Markdown with YAML info',
        },
      ],
    },
  },
  {
    file: fixtures.path('doc_with_backticks_in_headings.md'),
    json: {
      type: 'module',
      source: 'foo',
      modules: [
        {
          textRaw: 'Fhqwhgads',
          name: 'fhqwhgads',
          properties: [
            {
              name: 'fullName',
              textRaw: '`Fqhqwhgads.fullName`',
            },
          ],
          classMethods: [
            {
              name: 'again',
              signatures: [
                {
                  params: [],
                },
              ],
              textRaw: 'Static method: `Fhqwhgads.again()`',
              type: 'classMethod',
            },
          ],
          classes: [
            {
              textRaw: 'Class: `ComeOn`',
              type: 'class',
              name: 'ComeOn',
            },
          ],
          ctors: [
            {
              name: 'Fhqwhgads',
              signatures: [
                {
                  params: [],
                },
              ],
              textRaw: 'Constructor: `new Fhqwhgads()`',
              type: 'ctor',
            },
          ],
          methods: [
            {
              textRaw: '`everybody.to(limit)`',
              type: 'method',
              name: 'to',
              signatures: [{ params: [] }],
            },
          ],
          events: [
            {
              textRaw: "Event: `'FHQWHfest'`",
              type: 'event',
              name: 'FHQWHfest',
              params: [],
            },
          ],
          type: 'module',
          displayName: 'Fhqwhgads',
        },
      ],
    },
  },
];

testData.forEach((item) => {
  fs.readFile(item.file, 'utf8', common.mustSucceed((input) => {
    toJSON(input, 'foo', common.mustSucceed((output) => {
      assert.deepStrictEqual(output.json, item.json);
    }));
  }));
});