pandoc-lua-engine/test/lua/module/pandoc-structure.lua - main - githubmirror/pandoc

pandoc-lua-engine/test/lua/module/pandoc-structure.lua
163 строки6 KB
Albert Krewinkel
Lua: add function `pandoc.structure.unique_identifier`.
12 авг 2025, 22:37
12 авг 2025, 22:37a36654b
local tasty = require 'tasty'
local structure = require 'pandoc.structure'
local path = require 'pandoc.path'
local system = require 'pandoc.system'

local assert = tasty.assert
local test = tasty.test_case
local group = tasty.test_group

return {
  test('is table', function ()
    assert.are_equal(type(structure), 'table')
  end),

  group 'make_sections' {
    test('sanity check', function ()
      local blks = {
        pandoc.Header(1, {pandoc.Str 'First'}),
        pandoc.Header(2, {pandoc.Str 'Second'}),
        pandoc.Header(2, {pandoc.Str 'Third'}),
      }
      local opts = PANDOC_WRITER_OPTIONS
      local hblks = structure.make_sections(blks, opts)
      assert.are_equal('Div', hblks[1].t)
      assert.are_equal('Header', hblks[1].content[1].t)
    end),
    test('respects number_sections', function ()
      local blks = {
        pandoc.Header(1, {pandoc.Str 'First'}),
        pandoc.Para 'Vestibulum convallis, lorem a tempus semper.'
      }
      local hblks = structure.make_sections(blks, {number_sections = true})
      assert.are_equal('Div', hblks[1].t)
      assert.are_equal('Header', hblks[1].content[1].t)
      assert.are_equal('1', hblks[1].content[1].attributes['number'])
    end),
    test('respects base_level', function ()
      local blks = {
        pandoc.Header(1, {pandoc.Str 'First'}),
        pandoc.Para 'Curabitur lacinia pulvinar nibh.',
        pandoc.Header(3, {pandoc.Str 'First'}), -- Skipping level 2
      }
      local opts = {
        number_sections = true,
        base_level = 1
      }
      local hblks = structure.make_sections(blks, opts)
      assert.are_equal('Div', hblks[1].t)
      assert.are_equal('Header', hblks[1].content[1].t)
      assert.are_equal('1',   hblks[1].content[1].attributes['number'])
      assert.are_equal('1.0.1', hblks[1].content[3].attributes['number'])
    end)
  },

  group 'split_into_chunks' {
    test('is function', function ()
      assert.are_equal(type(structure.split_into_chunks), 'function')
    end),
    test('returns a chunked doc', function ()
      assert.are_equal(
        pandoc.utils.type(structure.split_into_chunks(pandoc.Pandoc{})),
        'ChunkedDoc'
      )
    end),
  },

  group 'table_of_contents' {
    test('is function', function ()
      assert.are_equal(type(structure.table_of_contents), 'function')
    end),
    test('returns a bullet list', function ()
      assert.are_equal(
        pandoc.utils.type(structure.table_of_contents{}),
        'Block'
      )
      assert.are_equal(
        structure.table_of_contents{}.t,
        'BulletList'
      )
    end),
    test('returns a toc for a list of blocks', function ()
      local body = pandoc.Blocks{
        pandoc.Header(1, 'First'),
        pandoc.Para('A sentence placed below the first structure.'),
        pandoc.Header(2, 'Subsection'),
        pandoc.Para('Mauris ac felis vel velit tristique imperdiet.'),
        pandoc.Header(1, 'Second'),
        pandoc.Para('Integer placerat tristique nisl.')
      }
      assert.are_equal(
        structure.table_of_contents(body),
        pandoc.BulletList{
          {pandoc.Plain('First'),
           pandoc.BulletList{{pandoc.Plain 'Subsection'}}
          },
          {pandoc.Plain('Second')}
        }
      )
    end),
    test('returns a toc for a chunked doc', function ()
      local doc = pandoc.Pandoc {
        pandoc.Header(1, 'First', {id='first'}),
        pandoc.Para('A sentence placed below the first structure.'),
        pandoc.Header(2, 'Subsection', {id='subsection'}),
        pandoc.Para('Mauris ac felis vel velit tristique imperdiet.'),
        pandoc.Header(1, 'Second', {id='second'}),
        pandoc.Para('Integer placerat tristique nisl.')
      }
      local chunked = structure.split_into_chunks(doc, {chunk_level = 2})
      assert.are_equal(
        structure.table_of_contents(chunked),
        pandoc.BulletList{
          {pandoc.Plain({pandoc.Link('First', 'chunk-001#first', '', {id='toc-first'})}),
           pandoc.BulletList{{pandoc.Plain({pandoc.Link('Subsection', 'chunk-002#subsection', '', {id='toc-subsection'})})}}
          },
          {pandoc.Plain({pandoc.Link('Second', 'chunk-003#second', '', {id='toc-second'})})}
        }
      )
    end),
    test('respects toc-depth option', function ()
      local doc = pandoc.Pandoc {
        pandoc.Header(1, 'First', {id='first'}),
        pandoc.Para('A sentence placed below the first structure.'),
        pandoc.Header(2, 'Subsection', {id='subsection'}),
        pandoc.Para('Mauris ac felis vel velit tristique imperdiet.'),
        pandoc.Header(1, 'Second', {id='second'}),
        pandoc.Para('Integer placerat tristique nisl.')
      }
      local chunked = structure.split_into_chunks(doc)
      assert.are_equal(
        structure.table_of_contents(chunked, {toc_depth = 1}),
        pandoc.BulletList{
          {pandoc.Plain({pandoc.Link('First', 'chunk-001#first', '', {id='toc-first'})})},
          {pandoc.Plain({pandoc.Link('Second', 'chunk-002#second', '', {id='toc-second'})})}
        }
      )
    end),
  },
  group 'unique_identifier' {
    test('returns an identifier based on the input', function ()
      local inlines = pandoc.Inlines{pandoc.Emph{'This'}, ' is nice'}
      local id = structure.unique_identifier(inlines)
      assert.are_equal('this-is-nice', id)
    end),
    test('respects the list of used IDs', function ()
      local inlines = pandoc.Inlines('Hello, World!')
      local used = {['hello-world'] = true}
      local id = structure.unique_identifier(inlines, used)
      assert.are_equal('hello-world-1', id)
    end),
    test('defaults to pandoc Markdown identifiers', function ()
      local inlines = pandoc.Inlines('Mr. Jones')
      local id = structure.unique_identifier(inlines, {})
      assert.are_equal('mr.-jones', id)
    end),
    test('can generate gfm identifiers', function ()
      local inlines = pandoc.Inlines('Mr. Jones')
      local exts = {'gfm_auto_identifiers'}
      local id = structure.unique_identifier(inlines, {}, exts)
      assert.are_equal('mr-jones', id)
    end),
  }
}