From 6ec965c8e4618c14b05b05bd554b3fed9c1191e1 Mon Sep 17 00:00:00 2001
From: w0rp <devw0rp@gmail.com>
Date: Tue, 30 May 2017 21:32:51 +0100
Subject: #591 Support fixing files on save

---
 test/test_ale_fix.vader            | 108 ++++++++++++++++++++++++++++++++++++-
 test/test_ale_init_au_groups.vader |  23 +++++++-
 2 files changed, 129 insertions(+), 2 deletions(-)

(limited to 'test')

diff --git a/test/test_ale_fix.vader b/test/test_ale_fix.vader
index dfe79443..b4ffc062 100644
--- a/test/test_ale_fix.vader
+++ b/test/test_ale_fix.vader
@@ -1,6 +1,15 @@
 Before:
-  Save g:ale_fixers, &shell, g:ale_enabled
+  Save g:ale_fixers
+  Save &shell
+  Save g:ale_enabled
+  Save g:ale_fix_on_save
+  Save g:ale_lint_on_save
+  Save g:ale_echo_cursor
+
+  silent! cd /testplugin/test
+
   let g:ale_enabled = 0
+  let g:ale_echo_cursor = 0
   let g:ale_run_synchronously = 1
   let g:ale_fixers = {
   \ 'testft': [],
@@ -33,6 +42,19 @@ Before:
     return ['a', 'b']
   endfunction
 
+  function! TestCallback(buffer, output)
+    return [{'lnum': 1, 'col': 1, 'text': 'xxx'}]
+  endfunction
+
+  function! SetUpLinters()
+    call ale#linter#Define('testft', {
+    \ 'name': 'testlinter',
+    \ 'callback': 'TestCallback',
+    \ 'executable': 'true',
+    \ 'command': 'true',
+    \})
+  endfunction
+
 After:
   Restore
   unlet! g:ale_run_synchronously
@@ -44,7 +66,14 @@ After:
   delfunction CatLine
   delfunction ReplaceWithTempFile
   delfunction RemoveLastLine
+  delfunction TestCallback
+  delfunction SetUpLinters
   call ale#fix#registry#ResetToDefaults()
+  call ale#linter#Reset()
+
+  if filereadable('fix_test_file')
+    call delete('fix_test_file')
+  endif
 
 Given testft (A file with three lines):
   a
@@ -185,3 +214,80 @@ Execute(ALEFix should user buffer-local fixer settings):
 Expect(There should be only two lines):
   a
   b
+
+Given testft (A file with three lines):
+  a
+  b
+  c
+
+Execute(ALEFix should save files on the save event):
+  let g:ale_fix_on_save = 1
+  let g:ale_lint_on_save = 1
+  let g:ale_enabled = 1
+
+  noautocmd silent file fix_test_file
+
+  let g:ale_fixers.testft = ['AddDollars']
+
+  call SetUpLinters()
+  call ale#events#SaveEvent()
+
+  " We should save the file.
+  Assert filereadable('fix_test_file'), 'The file cannot be read'
+  AssertEqual ['$a', '$b', '$c'], readfile('fix_test_file')
+  Assert !&modified, 'The was marked as ''modified'''
+
+  " We have run the linter.
+  AssertEqual [{
+  \   'bufnr': bufnr('%'),
+  \   'lnum': 1,
+  \   'vcol': 0,
+  \   'col': 1,
+  \   'text': 'xxx',
+  \   'type': 'E',
+  \   'nr': -1,
+  \   'pattern': '',
+  \   'valid': 1,
+  \}], getloclist(0)
+
+Expect(The buffer should be modified):
+  $a
+  $b
+  $c
+
+Given testft (A file with three lines):
+  a
+  b
+  c
+
+Execute(ALEFix should still lint with no linters to be applied):
+  let g:ale_fix_on_save = 1
+  let g:ale_lint_on_save = 1
+  let g:ale_enabled = 1
+
+  noautocmd silent file fix_test_file
+
+  let g:ale_fixers.testft = []
+
+  call SetUpLinters()
+  call ale#events#SaveEvent()
+
+  Assert !filereadable('fix_test_file'), 'The file should not have been saved'
+
+  " We have run the linter.
+  AssertEqual [{
+  \   'bufnr': bufnr('%'),
+  \   'lnum': 1,
+  \   'vcol': 0,
+  \   'col': 1,
+  \   'text': 'xxx',
+  \   'type': 'E',
+  \   'nr': -1,
+  \   'pattern': '',
+  \   'valid': 1,
+  \}], getloclist(0)
+
+Expect(The buffer should be the same):
+  a
+  b
+  c
diff --git a/test/test_ale_init_au_groups.vader b/test/test_ale_init_au_groups.vader
index 0134f762..532232b3 100644
--- a/test/test_ale_init_au_groups.vader
+++ b/test/test_ale_init_au_groups.vader
@@ -31,6 +31,7 @@ Before:
     return l:matches
   endfunction
 
+  Save g:ale_enabled
   Save g:ale_lint_on_text_changed
   Save g:ale_lint_on_insert_leave
   Save g:ale_pattern_options_enabled
@@ -38,6 +39,7 @@ Before:
   Save g:ale_lint_on_filetype_changed
   Save g:ale_lint_on_save
   Save g:ale_echo_cursor
+  Save g:ale_fix_on_save
 
 After:
   delfunction CheckAutocmd
@@ -138,14 +140,33 @@ Execute (g:ale_lint_on_filetype_changed = 1 should bind FileType, and required b
 
 Execute (g:ale_lint_on_save = 0 should bind no events):
   let g:ale_lint_on_save = 0
+  let g:ale_fix_on_save = 0
 
   AssertEqual [], CheckAutocmd('ALERunOnSaveGroup')
 
 Execute (g:ale_lint_on_save = 1 should bind no events):
   let g:ale_lint_on_save = 1
+  let g:ale_fix_on_save = 0
 
   AssertEqual [
-  \ 'BufWritePre * call ale#Queue(0, ''lint_file'')',
+  \ 'BufWritePre * call ale#events#SaveEvent()',
+  \], CheckAutocmd('ALERunOnSaveGroup')
+
+Execute (g:ale_lint_on_save = 0 and g:ale_fix_on_save = 1 should bind events):
+  let g:ale_lint_on_save = 0
+  let g:ale_fix_on_save = 1
+
+  AssertEqual [
+  \ 'BufWritePre * call ale#events#SaveEvent()',
+  \], CheckAutocmd('ALERunOnSaveGroup')
+
+Execute (g:ale_fix_on_save = 1 should bind events even when ALE is disabled):
+  let g:ale_enabled = 0
+  let g:ale_lint_on_save = 0
+  let g:ale_fix_on_save = 1
+
+  AssertEqual [
+  \ 'BufWritePre * call ale#events#SaveEvent()',
   \], CheckAutocmd('ALERunOnSaveGroup')
 
 Execute (g:ale_echo_cursor = 0 should bind no events):
-- 
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