ale/test/test_ale_info.vader

Before:
  Save g:ale_buffer_info
  Save g:ale_cache_executable_check_failures
  Save g:ale_completion_enabled
  Save g:ale_fixers
  Save g:ale_history_log_output
  Save g:ale_lint_on_insert_leave
  Save g:ale_lint_on_text_changed
  Save g:ale_linters
  Save g:ale_maximum_file_size
  Save g:ale_pattern_options
  Save g:ale_pattern_options_enabled
  Save g:ale_set_balloons
  Save g:ale_warn_about_trailing_whitespace
  Save g:ale_sign_error
  Save g:ale_sign_warning
  Save g:ale_sign_info
  Save g:ale_sign_style_error
  Save g:ale_sign_style_warning
  Save g:ale_lsp_error_messages

  unlet! b:ale_history

  let g:ale_buffer_info = {}
  let g:ale_cache_executable_check_failures = 0
  let g:ale_completion_enabled = 0
  let g:ale_history_log_output = 1
  let g:ale_lint_on_insert_leave = 0
  let g:ale_lint_on_text_changed = 'always'
  let g:ale_maximum_file_size = 0
  let g:ale_pattern_options = {}
  let g:ale_pattern_options_enabled = 0
  let g:ale_set_balloons = 0
  let g:ale_warn_about_trailing_whitespace = 1
  let g:ale_sign_error = '>>'
  let g:ale_sign_warning = '--'
  let g:ale_sign_info = '--'
  let g:ale_sign_style_error = '>>'
  let g:ale_sign_style_warning = '--'
  let g:ale_lsp_error_messages = {}

  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#engine#ResetExecutableCache()
  call ale#linter#Reset()
  call ale#linter#PreventLoading('testft')
  let g:ale_linters = {}
  let g:ale_fixers = {}
  let g:ale_linter_aliases = {}
  let g:ale_buffer_info = {}
  let g:globals_lines = [
  \  ' Global Variables:',
  \  '',
  \  'let g:ale_cache_executable_check_failures = 0',
  \  'let g:ale_change_sign_column_color = 0',
  \  'let g:ale_command_wrapper = ''''',
  \  'let g:ale_completion_delay = 100',
  \  'let g:ale_completion_enabled = 0',
  \  'let g:ale_completion_max_suggestions = 50',
  \  'let g:ale_echo_cursor = 1',
  \  'let g:ale_echo_msg_error_str = ''Error''',
  \  'let g:ale_echo_msg_format = ''%code: %%s''',
  \  'let g:ale_echo_msg_info_str = ''Info''',
  \  'let g:ale_echo_msg_warning_str = ''Warning''',
  \  'let g:ale_enabled = 1',
  \  'let g:ale_fix_on_save = 0',
  \  'let g:ale_fixers = {}',
  \  'let g:ale_history_enabled = 1',
  \  'let g:ale_history_log_output = 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_filetype_changed = 1',
  \  'let g:ale_lint_on_save = 1',
  \  'let g:ale_lint_on_text_changed = ''always''',
  \  'let g:ale_lint_on_insert_leave = 0',
  \  'let g:ale_linter_aliases = {}',
  \  'let g:ale_linters = {}',
  \  'let g:ale_linters_explicit = 0',
  \  'let g:ale_list_window_size = 10',
  \  'let g:ale_list_vertical = 0',
  \  'let g:ale_loclist_msg_format = ''%code: %%s''',
  \  'let g:ale_max_buffer_history_size = 20',
  \  'let g:ale_max_signs = -1',
  \  'let g:ale_maximum_file_size = 0',
  \  'let g:ale_open_list = 0',
  \  'let g:ale_pattern_options = {}',
  \  'let g:ale_pattern_options_enabled = 0',
  \  'let g:ale_set_balloons = 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_info = ''--''',
  \  'let g:ale_sign_offset = 1000000',
  \  'let g:ale_sign_style_error = ''>>''',
  \  'let g:ale_sign_style_warning = ''--''',
  \  'let g:ale_sign_warning = ''--''',
  \  'let g:ale_statusline_format = [''%d error(s)'', ''%d warning(s)'', ''OK'']',
  \  'let g:ale_type_map = {}',
  \  'let g:ale_use_global_executables = v:null',
  \  'let g:ale_warn_about_trailing_blank_lines = 1',
  \  'let g:ale_warn_about_trailing_whitespace = 1',
  \]
  let g:command_header = [
  \ '  Command History:',
  \]

  function CheckInfo(expected_list) abort
    let l:output = ''

    redir => l:output
      noautocmd silent ALEInfo
    redir END

    AssertEqual a:expected_list, split(l:output, "\n")
  endfunction

  call ale#test#SetDirectory('/testplugin/test')

After:
  Restore

  unlet! g:testlinter1
  unlet! g:testlinter2

  unlet! b:ale_history
  unlet! b:ale_linters
  unlet! g:output
  unlet! g:globals_string
  unlet! g:command_header
  unlet! g:ale_testft_testlinter1_foo
  unlet! g:ale_testft_testlinter1_bar
  unlet! g:ale_testft2_testlinter2_foo
  unlet! b:ale_testft2_testlinter2_foo
  unlet! g:ale_testft2_testlinter2_bar
  delfunction CheckInfo

  call ale#test#RestoreDirectory()

Given nolintersft (Empty buffer with no linters):
Execute (ALEInfo with no linters should return the right output):
  call CheckInfo([
  \ ' Current Filetype: nolintersft',
  \ 'Available Linters: []',
  \ '  Enabled Linters: []',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header)

Given (Empty buffer with no filetype):
Execute (ALEInfo should return buffer-local global ALE settings):
  let b:ale_linters = {'x': ['y']}

  call insert(
  \ g:globals_lines,
  \ 'let b:ale_linters = {''x'': [''y'']}',
  \ index(g:globals_lines, 'let g:ale_linters = {}') + 1
  \)

  call CheckInfo([
  \ ' Current Filetype: ',
  \ 'Available Linters: []',
  \ '  Enabled Linters: []',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header)

Given (Empty buffer with no filetype):
Execute (ALEInfo with no filetype should return the right output):
  call CheckInfo([
  \ ' Current Filetype: ',
  \ 'Available Linters: []',
  \ '  Enabled Linters: []',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header)

Given testft (Empty buffer):
Execute (ALEInfo with a single linter should return the right output):
  call ale#linter#Define('testft', g:testlinter1)

  call CheckInfo([
  \ ' Current Filetype: testft',
  \ 'Available Linters: [''testlinter1'']',
  \ '  Enabled Linters: [''testlinter1'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header)

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)

  call CheckInfo([
  \ ' Current Filetype: testft',
  \ 'Available Linters: [''testlinter1'', ''testlinter2'']',
  \ '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header)

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']}

  let g:globals_lines[index(g:globals_lines, 'let g:ale_linters = {}')]
  \ = 'let g:ale_linters = {''testft'': [''testlinter2'']}'

  call CheckInfo([
  \ ' Current Filetype: testft',
  \ 'Available Linters: [''testlinter1'', ''testlinter2'']',
  \ '  Enabled Linters: [''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header)

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)

  call CheckInfo([
  \ ' Current Filetype: testft',
  \ 'Available Linters: [''testlinter1'']',
  \ '  Enabled Linters: [''testlinter1'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header)

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)

  call CheckInfo([
  \ ' Current Filetype: testft.testft2',
  \ 'Available Linters: [''testlinter1'', ''testlinter2'']',
  \ '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header)

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)

  call CheckInfo([
  \ ' Current Filetype: testft.testft2',
  \ 'Available Linters: [''testlinter1'', ''testlinter2'']',
  \ '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \ 'let g:ale_testft2_testlinter2_bar = {''x'': ''y''}',
  \ 'let g:ale_testft2_testlinter2_foo = 123',
  \ 'let g:ale_testft_testlinter1_bar = [''abc'']',
  \ 'let g:ale_testft_testlinter1_foo = ''abc''',
  \] + g:globals_lines + g:command_header)

Execute (ALEInfoToFile should write to a file correctly):
  if filereadable(g:dir . '/ale-info-test-file')
    call delete(g:dir . '/ale-info-test-file')
  endif

  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)

  execute 'ALEInfoToFile ' . fnameescape(g:dir . '/ale-info-test-file')

  AssertEqual [
  \ ' Current Filetype: testft.testft2',
  \ 'Available Linters: [''testlinter1'', ''testlinter2'']',
  \ '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \ 'let g:ale_testft2_testlinter2_bar = {''x'': ''y''}',
  \ 'let g:ale_testft2_testlinter2_foo = 123',
  \ 'let g:ale_testft_testlinter1_bar = [''abc'']',
  \ 'let g:ale_testft_testlinter1_foo = ''abc''',
  \] + g:globals_lines + g:command_header, readfile(g:dir . '/ale-info-test-file')

Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo should buffer-local linter variables):
  let g:ale_testft2_testlinter2_foo = 123
  let b:ale_testft2_testlinter2_foo = 456

  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft2', g:testlinter2)

  call CheckInfo([
  \ ' Current Filetype: testft.testft2',
  \ 'Available Linters: [''testlinter1'', ''testlinter2'']',
  \ '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \ 'let g:ale_testft2_testlinter2_foo = 123',
  \ 'let b:ale_testft2_testlinter2_foo = 456',
  \] + g:globals_lines + g:command_header)

Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo should output linter aliases):
  let g:testlinter1.aliases = ['testftalias1', 'testftalias2']
  let g:testlinter2.aliases = ['testftalias3', 'testftalias4']

  let g:ale_testft2_testlinter2_foo = 123
  let b:ale_testft2_testlinter2_foo = 456

  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft2', g:testlinter2)

  call CheckInfo([
  \ ' Current Filetype: testft.testft2',
  \ 'Available Linters: [''testlinter1'', ''testlinter2'']',
  \ '   Linter Aliases:',
  \ '''testlinter1'' -> [''testftalias1'', ''testftalias2'']',
  \ '''testlinter2'' -> [''testftalias3'', ''testftalias4'']',
  \ '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \ 'let g:ale_testft2_testlinter2_foo = 123',
  \ 'let b:ale_testft2_testlinter2_foo = 456',
  \] + g:globals_lines + g:command_header)

Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo should return command history):
  let b:ale_history = [
  \ {'status': 'started', 'job_id': 347, 'command': 'first command'},
  \ {'status': 'started', 'job_id': 347, 'command': ['/bin/bash', '\c', 'last command']},
  \]

  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft2', g:testlinter2)

  call CheckInfo([
  \   ' Current Filetype: testft.testft2',
  \   'Available Linters: [''testlinter1'', ''testlinter2'']',
  \   '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header + [
  \ '',
  \ '(started) ''first command''',
  \ '(started) [''/bin/bash'', ''\c'', ''last command'']',
  \])

Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo command history should print exit codes correctly):
  let b:ale_history = [
  \ {'status': 'finished', 'exit_code': 0, 'job_id': 347, 'command': 'first command'},
  \ {'status': 'finished', 'exit_code': 1, 'job_id': 347, 'command': ['/bin/bash', '\c', 'last command']},
  \]

  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft2', g:testlinter2)

  call CheckInfo([
  \   ' Current Filetype: testft.testft2',
  \   'Available Linters: [''testlinter1'', ''testlinter2'']',
  \   '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header + [
  \ '',
  \ '(finished - exit code 0) ''first command''',
  \ '(finished - exit code 1) [''/bin/bash'', ''\c'', ''last command'']',
  \])

Given testft.testft2 (Empty buffer with two filetypes):
Execute (ALEInfo command history should print command output if logging is on):
  let g:ale_history_log_output = 1

  let b:ale_history = [
  \ {
  \   'status': 'finished',
  \   'exit_code': 0,
  \   'job_id': 347,
  \   'command': 'first command',
  \   'output': ['some', 'first command output'],
  \ },
  \ {
  \   'status': 'finished',
  \   'exit_code': 1,
  \   'job_id': 347,
  \   'command': ['/bin/bash', '\c', 'last command'],
  \   'output': ['different second command output'],
  \ },
  \ {
  \   'status': 'finished',
  \   'exit_code': 0,
  \   'job_id': 347,
  \   'command': 'command with no output',
  \   'output': [],
  \ },
  \]

  call ale#linter#Define('testft', g:testlinter1)
  call ale#linter#Define('testft2', g:testlinter2)

  call CheckInfo([
  \   ' Current Filetype: testft.testft2',
  \   'Available Linters: [''testlinter1'', ''testlinter2'']',
  \   '  Enabled Linters: [''testlinter1'', ''testlinter2'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header + [
  \ '',
  \ '(finished - exit code 0) ''first command''',
  \ '',
  \ '<<<OUTPUT STARTS>>>',
  \ 'some',
  \ 'first command output',
  \ '<<<OUTPUT ENDS>>>',
  \ '',
  \ '(finished - exit code 1) [''/bin/bash'', ''\c'', ''last command'']',
  \ '',
  \ '<<<OUTPUT STARTS>>>',
  \ 'different second command output',
  \ '<<<OUTPUT ENDS>>>',
  \ '',
  \ '(finished - exit code 0) ''command with no output''',
  \ '',
  \ '<<<NO OUTPUT RETURNED>>>',
  \])

Execute (ALEInfo should include executable checks in the history):
  call ale#linter#Define('testft', g:testlinter1)
  call ale#engine#IsExecutable(bufnr(''), has('win32') ? 'cmd' : 'echo')
  call ale#engine#IsExecutable(bufnr(''), has('win32') ? 'cmd' : 'echo')
  call ale#engine#IsExecutable(bufnr(''), 'TheresNoWayThisIsExecutable')
  call ale#engine#IsExecutable(bufnr(''), 'TheresNoWayThisIsExecutable')

  call CheckInfo([
  \   ' Current Filetype: testft.testft2',
  \   'Available Linters: [''testlinter1'']',
  \   '  Enabled Linters: [''testlinter1'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header + [
  \ '',
  \ '(executable check - success) ' . (has('win32') ? 'cmd' : 'echo'),
  \ '(executable check - failure) TheresNoWayThisIsExecutable',
  \ '(executable check - failure) TheresNoWayThisIsExecutable',
  \])

Execute (The option for caching failing executable checks should work):
  let g:ale_cache_executable_check_failures = 1
  let g:globals_lines[2] = 'let g:ale_cache_executable_check_failures = 1'

  call ale#linter#Define('testft', g:testlinter1)

  call ale#engine#IsExecutable(bufnr(''), has('win32') ? 'cmd' : 'echo')
  call ale#engine#IsExecutable(bufnr(''), has('win32') ? 'cmd' : 'echo')
  call ale#engine#IsExecutable(bufnr(''), 'TheresNoWayThisIsExecutable')
  call ale#engine#IsExecutable(bufnr(''), 'TheresNoWayThisIsExecutable')

  call CheckInfo([
  \   ' Current Filetype: testft.testft2',
  \   'Available Linters: [''testlinter1'']',
  \   '  Enabled Linters: [''testlinter1'']',
  \ ' Linter Variables:',
  \ '',
  \] + g:globals_lines + g:command_header + [
  \ '',
  \ '(executable check - success) ' . (has('win32') ? 'cmd' : 'echo'),
  \ '(executable check - failure) TheresNoWayThisIsExecutable',
  \])

Given testft (Empty buffer):
Execute (LSP errors for a linter should be outputted):
  let g:ale_lsp_error_messages = {'testlinter1': ['foo', 'bar']}
  call ale#linter#Define('testft', g:testlinter1)

  call CheckInfo(
  \ [
  \   ' Current Filetype: testft',
  \   'Available Linters: [''testlinter1'']',
  \   '  Enabled Linters: [''testlinter1'']',
  \   ' Linter Variables:',
  \   '',
  \ ]
  \ + g:globals_lines
  \ + [
  \   ' LSP Error Messages:',
  \   '',
  \   '(Errors for testlinter1)',
  \   'foo',
  \   'bar',
  \ ]
  \ + g:command_header
  \)

Given testft (Empty buffer):
Execute (LSP errors for other linters shouldn't appear):
  let g:ale_lsp_error_messages = {'testlinter2': ['foo']}
  call ale#linter#Define('testft', g:testlinter1)

  call CheckInfo(
  \ [
  \   ' Current Filetype: testft',
  \   'Available Linters: [''testlinter1'']',
  \   '  Enabled Linters: [''testlinter1'']',
  \   ' Linter Variables:',
  \   '',
  \ ]
  \ + g:globals_lines
  \ + g:command_header
  \)