let s:expect = themis#helper('expect')

Describe vsnip#source

  Describe #filetypes

    It should return all filetype
      enew!
      set filetype=javascript.jsx
      call s:expect(vsnip#source#filetypes(bufnr('%'))).to_equal([
      \   'javascript',
      \   'jsx',
      \   'global'
      \ ])
    End

  End

  Describe #find

    It should load snippet for extended filetypes
      enew!
      set filetype=source_spec_enhanced
      let l:snippets = vsnip#source#find(bufnr('%'))
      call s:expect(l:snippets[0]).to_have_length(2)
    End

    It should load snippet from vscode extension
      enew!
      set filetype=source_spec_vscode
      let l:snippets = vsnip#source#find(bufnr('%'))
      call s:expect(l:snippets[0]).to_have_length(1)
    End

    It should format snippets
      enew!
      set filetype=source_spec
      let l:snippets = vsnip#source#find(bufnr('%'))
      call s:expect(sort(l:snippets[0])).to_equal(sort([{
      \   'label': 'no-prefix-alias',
      \   'description': '',
      \   'prefix': ['---'],
      \   'prefix_alias': [],
      \   'body': [
      \     "${VIM:repeat('-', &tw)}"
      \   ]
      \ }, {
      \   'label': 'prefix-alias',
      \   'description': '',
      \   'prefix': ['arrow-function'],
      \   'prefix_alias': ['af'],
      \   'body': [
      \     "() => "
      \   ]
      \ }]))
    End

  End

  Describe #snipmate

    It should load snippets
      enew!
      set filetype=snipmate
      let l:snippets = vsnip#source#find(bufnr('%'))
      call s:expect(l:snippets[0]).to_have_length(2)
    End

    It should format snippets
      enew!
      set filetype=snipmate
      let l:snippets = vsnip#source#find(bufnr('%'))
      call s:expect(sort(l:snippets[0])).to_equal(sort([{
      \   'label': 'arrow-function',
      \   'description': '',
      \   'prefix': ['arrow-function'],
      \   'prefix_alias': ['af'],
      \   'body': [
      \     "() => "
      \   ]
      \ }, {
      \   'label': 'fn',
      \   'description': "vim's function",
      \   'prefix': ['fn'],
      \   'prefix_alias': [],
      \   'body': [
      \     "function! $1($2) abort",
      \     "\t$0",
      \     "endfunction",
      \   ]
      \ }]))
    End

  End

End