1  Before:
 2    call ale#test#SetDirectory('/testplugin/test')
 3  
 4    runtime ale_linters/php/phpstan.vim
 5  
 6  After:
 7    call ale#test#RestoreDirectory()
 8    call ale#linter#Reset()
 9  
10  Execute(Output without errors should be parsed correctly):
11    call ale#test#SetFilename('phpstan-test-files/foo/test.php')
12  
13    AssertEqual
14    \ [],
15    \ ale_linters#php#phpstan#Handle(bufnr(''), [
16    \ '{"totals":{"errors":0,"file_errors":0},"files":[],"errors":[]}',
17    \ ])
18  
19  Execute(Output with some errors should be parsed correctly):
20    call ale#test#SetFilename('phpstan-test-files/foo/test.php')
21  
22    AssertEqual
23    \ [
24    \   {
25    \     'lnum': 9,
26    \     'text': 'Call to method format() on an unknown class DateTimeImutable.',
27    \     'type': 'E'
28    \   },
29    \   {
30    \     'lnum': 16,
31    \     'text': 'Sample message.',
32    \     'type': 'E'
33    \   },
34    \   {
35    \     'lnum': 192,
36    \     'text': 'Invalid command testCommand.',
37    \     'type': 'E'
38    \   }
39    \ ],
40    \ ale_linters#php#phpstan#Handle(bufnr(''), [json_encode(
41    \ {
42    \     "totals":{"errors": 0, "file_errors": 11},
43    \     "files":{expand('%:p'): {"errors": 3, "messages": [
44    \         {"message": "Call to method format() on an unknown class DateTimeImutable.", "line":9},
45    \         {"message": "Sample message.", "line":16},
46    \         {"message": "Invalid command testCommand.", "line": 192}
47    \     ]}}
48    \ },
49    \)])