ale/test/test_ale_info.vader

Before:
  let g:testlinter1 = {'name': 'testlinter1', 'executable': 'testlinter1', 'command': 'testlinter1', 'callback': 'testCB1', 'output_stream': 'stdout'}
  let g:testlinter2 = {'name': 'testlinter2', 'executable': 'testlinter2', 'command': 'testlinter2', 'callback': 'testCB2', 'output_stream': 'stdout'}

  call ale#linter#Reset()
  let g:ale_linters = {}
  let g:ale_linter_aliases = {}
  let g:ale_buffer_info = {}
  let g:globals_string = join([
  \  '',
  \  ' Global Variables:',
  \  '',
  \  'let g:ale_echo_cursor = 1',
  \  'let g:ale_echo_msg_error_str = ''Error''',
  \  'let g:ale_echo_msg_format = ''%s''',
  \  'let g:ale_echo_msg_warning_str = ''Warning''',
  \  'let g:ale_enabled = 1',
  \  'let g:ale_keep_list_window_open = 0',
  \  'let g:ale_lint_delay = 200',
  \  'let g:ale_lint_on_enter = 1',
  \  'let g:ale_lint_on_save = 0',
  \  'let g:ale_lint_on_text_changed = 1',
  \  'let g:ale_linter_aliases = {}',
  \  'let g:ale_linters = {}',
  \  'let g:ale_open_list = 0',
  \  'let g:ale_set_highlights = 1',
  \  'let g:ale_set_loclist = 1',
  \  'let g:ale_set_quickfix = 0',
  \  'let g:ale_set_signs = 1',
  \  'let g:ale_sign_column_always = 0',
  \  'let g:ale_sign_error = ''>>''',
  \  'let g:ale_sign_offset = 1000000',
  \  'let g:ale_sign_warning = ''--''',
  \  'let g:ale_statusline_format = [''%d error(s)'', ''%d warning(s)'', ''OK'']',
  \  'let g:ale_warn_about_trailing_whitespace = 1',
  \], "\n")

After:
  unlet! g:output
  unlet! g:globals_string

Given nolintersft (Empty buffer with no linters):
Execute (ALEInfo with no linters should return the right output):
  redir => g:output
  silent ALEInfo
  redir END
  AssertEqual "\n
              \ Current Filetype: nolintersft\n
              \Available Linters: []\n
              \  Enabled Linters: []\n
              \ Linter Variables:\n
              \" . g:globals_string, g:output

Given (Empty buffer with no filetype):
Execute (ALEInfo with no filetype should return the right output):
  redir => g:output
  silent ALEInfo
  redir END
  AssertEqual "\n
              \ Current Filetype: \n
              \Available Linters: []\n
              \  Enabled Linters: []\n
              \ Linter Variables:\n
              \" . g:globals_string, g:output

Given testft (Empty buffer):
Execute (ALEInfo with a single linter should return the right output):
  call ale#linter#Define('testft', g:testlinter1)
  redir => g:output
  silent ALEInfo
  redir END
  AssertEqual "\n
              \ Current Filetype: testft\n
              \Available Linters: ['testlinter1']\n
              \  Enabled Linters: ['testlinter1']\n
              \ Linter Variables:\n
              \" . g:globals_string, g:output

Given testft (Empty buffer):
Execute (ALEInfo with two linters should return the right output):
  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft', g:testlinter2)
  redir => g:output
  silent ALEInfo
  redir END
  AssertEqual "\n
              \ Current Filetype: testft\n
              \Available Linters: ['testlinter1', 'testlinter2']\n
              \  Enabled Linters: ['testlinter1', 'testlinter2']\n
              \ Linter Variables:\n
              \" . g:globals_string, g:output

Given testft (Empty buffer):
Execute (ALEInfo should calculate enabled linters correctly):
  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft', g:testlinter2)
  let g:ale_linters = { 'testft': ['testlinter2'] }
  redir => g:output
  silent ALEInfo
  redir END
  AssertEqual "\n
              \ Current Filetype: testft\n
              \Available Linters: ['testlinter1', 'testlinter2']\n
              \  Enabled Linters: ['testlinter2']\n
              \ Linter Variables:\n
              \",
              \ "\n" . join(split(g:output, "\n")[:4], "\n")

Given testft (Empty buffer):
Execute (ALEInfo should only return linters for current filetype):
  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft2', g:testlinter2)
  redir => g:output
  silent ALEInfo
  redir END
  AssertEqual "\n
              \ Current Filetype: testft\n
              \Available Linters: ['testlinter1']\n
              \  Enabled Linters: ['testlinter1']\n
              \ Linter Variables:\n
              \" . g:globals_string, g:output

Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo with compound filetypes should return linters for both of them):
  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft2', g:testlinter2)
  redir => g:output
  silent ALEInfo
  redir END
  AssertEqual "\n
              \ Current Filetype: testft.testft2\n
              \Available Linters: ['testlinter1', 'testlinter2']\n
              \  Enabled Linters: ['testlinter1', 'testlinter2']\n
              \ Linter Variables:\n
              \" . g:globals_string, g:output

Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo should return appropriately named global variables):
  let g:ale_testft_testlinter1_foo = 'abc'
  let g:ale_testft_testlinter1_bar = ['abc']
  let g:ale_testft2_testlinter2_foo = 123
  let g:ale_testft2_testlinter2_bar = {'x': 'y'}

  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft2', g:testlinter2)
  redir => g:output
  silent ALEInfo
  redir END
  AssertEqual "\n
              \ Current Filetype: testft.testft2\n
              \Available Linters: ['testlinter1', 'testlinter2']\n
              \  Enabled Linters: ['testlinter1', 'testlinter2']\n
              \ Linter Variables:\n
              \\n
              \let g:ale_testft2_testlinter2_bar = {'x': 'y'}\n
              \let g:ale_testft2_testlinter2_foo = 123\n
              \let g:ale_testft_testlinter1_bar = ['abc']\n
              \let g:ale_testft_testlinter1_foo = 'abc'" . g:globals_string, g:output