Add textlint for Asciidoc and add it to Fixers (#2193)

* Add textlint for asciidoc
* Add textlint --fix

3 files changed, 107 insertions, 0 deletions

diff --git a/test/command_callback/test_asciidoc_textlint_command_callbacks.vader b/test/command_callback/test_asciidoc_textlint_command_callbacks.vader
new file mode 100644
index 00000000..623833b2
--- /dev/null
+++ b/test/command_callback/test_asciidoc_textlint_command_callbacks.vader
@@ -0,0 +1,65 @@
+" Author: januswel, w0rp
+
+Before:
+  " This is just one language for the linter.
+  call ale#assert#SetUpLinterTest('asciidoc', 'textlint')
+
+  " The configuration is shared between many languages.
+  Save g:ale_textlint_executable
+  Save g:ale_textlint_use_global
+  Save g:ale_textlint_options
+
+  let g:ale_textlint_executable = 'textlint'
+  let g:ale_textlint_use_global = 0
+  let g:ale_textlint_options = ''
+
+  unlet! b:ale_textlint_executable
+  unlet! b:ale_textlint_use_global
+  unlet! b:ale_textlint_options
+
+After:
+  unlet! b:command_tail
+  unlet! b:ale_textlint_executable
+  unlet! b:ale_textlint_use_global
+  unlet! b:ale_textlint_options
+
+  call ale#assert#TearDownLinterTest()
+
+Execute(The default command should be correct):
+  AssertLinter 'textlint',
+  \ ale#Escape('textlint') . ' -f json --stdin --stdin-filename %s'
+
+Execute(The executable should be configurable):
+  let b:ale_textlint_executable = 'foobar'
+
+  AssertLinter 'foobar',
+  \ ale#Escape('foobar') . ' -f json --stdin --stdin-filename %s'
+
+Execute(The options should be configurable):
+  let b:ale_textlint_options = '--something'
+
+  AssertLinter 'textlint',
+  \ ale#Escape('textlint') . ' --something -f json --stdin --stdin-filename %s'
+
+Execute(The local executable from .bin should be used if available):
+  call ale#test#SetFilename('textlint_paths/with_bin_path/foo.txt')
+
+  AssertLinter
+  \ ale#path#Simplify(g:dir . '/textlint_paths/with_bin_path/node_modules/.bin/textlint'),
+  \ ale#Escape(ale#path#Simplify(g:dir . '/textlint_paths/with_bin_path/node_modules/.bin/textlint'))
+  \   . ' -f json --stdin --stdin-filename %s'
+
+Execute(The local executable from textlint/bin should be used if available):
+  call ale#test#SetFilename('textlint_paths/with_textlint_bin_path/foo.txt')
+
+  if has('win32')
+    AssertLinter
+    \ ale#path#Simplify(g:dir . '/textlint_paths/with_textlint_bin_path/node_modules/textlint/bin/textlint.js'),
+    \ ale#Escape('node.exe') . ' ' . ale#Escape(ale#path#Simplify(g:dir . '/textlint_paths/with_textlint_bin_path/node_modules/textlint/bin/textlint.js'))
+    \   . ' -f json --stdin --stdin-filename %s'
+  else
+    AssertLinter
+    \ ale#path#Simplify(g:dir . '/textlint_paths/with_textlint_bin_path/node_modules/textlint/bin/textlint.js'),
+    \ ale#Escape(ale#path#Simplify(g:dir . '/textlint_paths/with_textlint_bin_path/node_modules/textlint/bin/textlint.js'))
+    \   . ' -f json --stdin --stdin-filename %s'
+  endif
diff --git a/test/fixers/test_textlint_fixer_callback.vader b/test/fixers/test_textlint_fixer_callback.vader
new file mode 100644
index 00000000..2848cfa5
--- /dev/null
+++ b/test/fixers/test_textlint_fixer_callback.vader
@@ -0,0 +1,42 @@
+Before:
+  Save g:ale_textlint_executable
+  Save g:ale_textlint_options
+  Save g:ale_textlint_use_global
+
+  " Use an invalid global executable, so we don't match it.
+  let g:ale_textlint_executable = 'xxxinvalid'
+  let g:ale_textlint_options = ''
+  let g:ale_textlint_use_global = 0
+
+  call ale#test#SetDirectory('/testplugin/test/fixers')
+
+After:
+  Restore
+
+  call ale#test#RestoreDirectory()
+
+Execute(The textlint callback should return the correct default values):
+  call ale#test#SetFilename('../markdown_files/testfile.md')
+
+  AssertEqual
+  \ {
+  \   'read_temporary_file': 1,
+  \   'command': ale#Escape('xxxinvalid')
+  \     . ' --fix'
+  \     . ' %t',
+  \ },
+  \ ale#fixers#textlint#Fix(bufnr(''))
+
+Execute(The textlint callback should include custom textlint options):
+  let g:ale_textlint_options = "--quiet"
+  call ale#test#SetFilename('../markdown_files/testfile.md')
+
+  AssertEqual
+  \ {
+  \   'read_temporary_file': 1,
+  \   'command': ale#Escape('xxxinvalid')
+  \     . ' --fix'
+  \     . ' ' . g:ale_textlint_options
+  \     . ' %t',
+  \ },
+  \ ale#fixers#textlint#Fix(bufnr(''))
diff --git a/test/markdown_files/testfile.md b/test/markdown_files/testfile.md
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/markdown_files/testfile.md