#2132 - lint and fix with ale#command#Run

A new function is added here which will later be modified for public use
in linter and fixer callbacks. All linting and fixing now goes through
this new function, to prove that it works in all cases.

test/test_lint_file_linters.vader

@@ -8,6 +8,7 @@ Before:
 
   let g:ale_buffer_info = {}
   let g:ale_run_synchronously = 1
+  unlet! g:ale_run_synchronously_callbacks
   let g:ale_set_lists_synchronously = 1
   let b:ale_save_event_fired = 0
 
@@ -89,6 +90,7 @@ After:
 
   Restore
 
+  unlet! g:ale_run_synchronously_callbacks
   unlet! b:ale_save_event_fired
   unlet! b:ale_enabled
   unlet g:buffer_result
@@ -111,6 +113,7 @@ Given foobar (Some imaginary filetype):
 
 Execute(Running linters without 'lint_file' should run only buffer linters):
   call ale#Queue(0)
+  call ale#test#FlushJobs()
 
   AssertEqual [
   \ {
@@ -131,6 +134,7 @@ Execute(Running linters with 'lint_file' should run all linters):
   Assert filereadable(expand('%:p')), 'The file was not readable'
 
   call ale#Queue(0, 'lint_file')
+  call ale#test#FlushJobs()
 
   AssertEqual [
   \ {
@@ -163,6 +167,7 @@ Execute(Linter errors from files should be kept):
   Assert filereadable(expand('%:p')), 'The file was not readable'
 
   call ale#Queue(0, 'lint_file')
+  call ale#test#FlushJobs()
 
   " Change the results for the buffer callback.
   let g:buffer_result = [
@@ -175,6 +180,7 @@ Execute(Linter errors from files should be kept):
   \]
 
   call ale#Queue(0)
+  call ale#test#FlushJobs()
 
   AssertEqual [
   \ {
@@ -202,6 +208,7 @@ Execute(Linter errors from files should be kept when no other linters are run):
   Assert filereadable(expand('%:p')), 'The file was not readable'
 
   call ale#Queue(0, 'lint_file')
+  call ale#test#FlushJobs()
 
   AssertEqual [
   \ {
@@ -240,11 +247,13 @@ Execute(The Save event should respect the buffer number):
   Assert filereadable(expand('%:p')), 'The file was not readable'
 
   call ale#events#SaveEvent(bufnr('') + 1)
+  call ale#test#FlushJobs()
 
   " We shouldn't get any prblems yet.
   AssertEqual [], GetSimplerLoclist()
 
   call ale#events#SaveEvent(bufnr(''))
+  call ale#test#FlushJobs()
 
   " We should get them now we used the right buffer number.
   AssertEqual [
@@ -268,6 +277,7 @@ Execute(The Save event should set b:ale_save_event_fired to 1):
 
   call ale#linter#Reset()
   call ale#events#SaveEvent(bufnr(''))
+  call ale#test#FlushJobs()
 
   " This flag needs to be set so windows can be opened, etc.
   AssertEqual 1, b:ale_save_event_fired
@@ -276,6 +286,7 @@ Execute(b:ale_save_event_fired should be set to 0 when results are set):
   let b:ale_save_event_fired = 1
 
   call ale#engine#SetResults(bufnr(''), [])
+  call ale#test#FlushJobs()
 
   AssertEqual 0, b:ale_save_event_fired
 
@@ -289,15 +300,18 @@ Execute(lint_file linters should stay running after checking without them):
   " The lint_file linter should still be running.
   AssertEqual
   \ ['lint_file_linter', 'buffer_linter'],
-  \ g:ale_buffer_info[bufnr('')].active_linter_list
+  \ map(copy(g:ale_buffer_info[bufnr('')].active_linter_list), 'v:val.name')
   " We should have 1 job for each linter.
-  AssertEqual 2, len(g:ale_buffer_info[bufnr('')].job_list)
+  AssertEqual
+  \ 2,
+  \ len(keys(get(get(ale#command#GetData(), bufnr(''), {}), 'jobs', {})))
 
-  call ale#engine#WaitForJobs(2000)
+  call ale#test#WaitForJobs(2000)
 
 Execute(The save event should not lint the buffer when ALE is disabled):
   let g:ale_enabled = 0
   call ale#events#SaveEvent(bufnr(''))
+  call ale#test#FlushJobs()
 
   AssertEqual [], GetSimplerLoclist()
   AssertEqual 0, b:ale_save_event_fired