Fix #288 - Add a command for running ALE

test/test_ale_lint_command.vader

@@ -0,0 +1,61 @@
+Before:
+  let g:expected_loclist = [{
+  \ 'bufnr': bufnr('%'),
+  \ 'lnum': 2,
+  \ 'vcol': 0,
+  \ 'col': 3,
+  \ 'text': 'foo bar',
+  \ 'type': 'E',
+  \ 'nr': -1,
+  \ 'pattern': '',
+  \ 'valid': 1,
+  \}]
+  let g:expected_groups = [
+  \ 'ALECleanupGroup',
+  \ 'ALECursorGroup',
+  \ 'ALEHighlightBufferGroup',
+  \ 'ALERunOnEnterGroup',
+  \ 'ALERunOnTextChangedGroup',
+  \]
+
+  function! ToggleTestCallback(buffer, output)
+    return [{
+    \ 'bufnr': a:buffer,
+    \ 'lnum': 2,
+    \ 'vcol': 0,
+    \ 'col': 3,
+    \ 'text': a:output[0],
+    \ 'type': 'E',
+    \ 'nr': -1,
+    \}]
+  endfunction
+
+  call ale#linter#Define('foobar', {
+  \ 'name': 'testlinter',
+  \ 'callback': 'ToggleTestCallback',
+  \ 'executable': 'echo',
+  \ 'command': 'echo foo bar',
+  \})
+
+After:
+  unlet! g:expected_loclist
+  unlet! g:expected_groups
+
+  let g:ale_buffer_info = {}
+  call ale#linter#Reset()
+
+  delfunction ToggleTestCallback
+
+Given foobar (Some imaginary filetype):
+  foo
+  bar
+  baz
+
+Execute(ALELint should run the linters):
+  AssertEqual 'foobar', &filetype
+
+  ALELint
+  call ale#engine#WaitForJobs(2000)
+
+  " Check the loclist
+  AssertEqual g:expected_loclist, getloclist(0)