+Before:
+ call ale#test#SetDirectory('/testplugin/test/handler')
+
+ runtime ale_linters/perl/perl.vim
+
+After:
+ call ale#test#RestoreDirectory()
+ call ale#linter#Reset()
+
+Execute(The Perl linter should handle empty output):
+ call ale#test#SetFilename('bar.pl')
+
+ AssertEqual [], ale_linters#perl#perl#Handle(bufnr(''), [])
+
+Execute(The Perl linter should ignore errors from other files):
+ call ale#test#SetFilename('bar.pl')
+
+ AssertEqual
+ \ [
+ \ {'lnum': '2', 'type': 'E', 'text': 'Compilation failed in require'},
+ \ ],
+ \ ale_linters#perl#perl#Handle(bufnr(''), [
+ \ 'syntax error at ' . ale#path#Simplify(g:dir . '/foo.pm') . ' line 4, near "aklsdfjmy "',
+ \ 'Compilation failed in require at ' . ale#path#Simplify(g:dir . '/bar.pl') . ' line 2.',
+ \ 'BEGIN failed--compilation aborted at ' . ale#path#Simplify(g:dir . '/bar.pl') . ' line 2.',
+ \ ])
+
+Execute(The Perl linter should complain about failing to locate modules):
+ AssertEqual
+ \ [
+ \ {
+ \ 'lnum': '23',
+ \ 'type': 'E',
+ \ 'text': 'Can''t locate JustOneDb.pm in @INC (you may need to install the JustOneDb module) (@INC contains: /home/local/sean/work/PostgreSQL/6616/../../../../lib /home/local/sean/work/PostgreSQL/6616/lib lib /etc/perl /usr/local/lib/perl/5.18.2 /usr/local/share/perl/5.18.2 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.18 /usr/share/perl/5.18 /usr/local/lib/site_perl .)',
+ \ },
+ \ ],
+ \ ale_linters#perl#perl#Handle(bufnr(''), [
+ \ 'Can''t locate JustOneDb.pm in @INC (you may need to install the JustOneDb module) (@INC contains: /home/local/sean/work/PostgreSQL/6616/../../../../lib /home/local/sean/work/PostgreSQL/6616/lib lib /etc/perl /usr/local/lib/perl/5.18.2 /usr/local/share/perl/5.18.2 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.18 /usr/share/perl/5.18 /usr/local/lib/site_perl .) at - line 23.',
+ \ 'BEGIN failed--compilation aborted at - line 23.',
+ \ ])
+
+
+Execute(The Perl linter should complain about failing to locate modules):
+ AssertEqual
+ \ [
+ \ {'lnum': '8', 'type': 'E', 'text': 'BEGIN failed--compilation aborted'},
+ \ {'lnum': '10', 'type': 'E', 'text': 'BEGIN failed--compilation aborted'}
+ \ ],
+ \ ale_linters#perl#perl#Handle(bufnr(''), [
+ \ 'Unable to build `ro` accessor for slot `path` in `App::CPANFileUpdate` because the slot cannot be found. at /extlib/Method/Traits.pm line 189.',
+ \ 'BEGIN failed--compilation aborted at - line 8.',
+ \ 'Unable to build `ro` accessor for slot `path` in `App::CPANFileUpdate` because the slot cannot be found. at /extlib/Method/Traits.pm line 189.',
+ \ 'BEGIN failed--compilation aborted at - line 10.',
+ \ ])
+
+Execute(The Perl linter should not report warnings as errors):
+ AssertEqual
+ \ [
+ \ {'lnum': '5', 'type': 'W', 'text': '"my" variable $foo masks earlier declaration in same scope'},
+ \ ],
+ \ ale_linters#perl#perl#Handle(bufnr(''), [
+ \ '"my" variable $foo masks earlier declaration in same scope at - line 5.',
+ \ 't.pl syntax OK',
+ \ ])
+
+Execute(The Perl linter does not default to reporting generic error):
+ AssertEqual
+ \ [
+ \ {'lnum': '8', 'type': 'E', 'text': 'Missing right curly or square bracket'},
+ \ ],
+ \ ale_linters#perl#perl#Handle(bufnr(''), [
+ \ 'Missing right curly or square bracket at - line 8, at end of line',
+ \ 'syntax error at - line 8, at EOF',
+ \ 'Execution of t.pl aborted due to compilation errors.',
+ \ ])
+
+" The first "error" is actually a warning, but the current implementation
+" doesn't have a good way of teasing out the warnings from amongst the
+" errors. If we're able to do this in future, then we'll want to switch
+" the first "E" to a "W".
+
+Execute(The Perl linter reports errors even when mixed with warnings):
+ AssertEqual
+ \ [
+ \ {'lnum': '5', 'type': 'E', 'text': '"my" variable $foo masks earlier declaration in same scope'},
+ \ {'lnum': '8', 'type': 'E', 'text': 'Missing right curly or square bracket'},
+ \ ],
+ \ ale_linters#perl#perl#Handle(bufnr(''), [
+ \ '"my" variable $foo masks earlier declaration in same scope at - line 5.',
+ \ 'Missing right curly or square bracket at - line 8, at end of line',
+ \ 'syntax error at - line 8, at EOF',
+ \ 'Execution of t.pl aborted due to compilation errors.',
+ \ ])
+
+Execute(The Perl linter reports errors even when an additional file location is included):
+ AssertEqual
+ \ [
+ \ {'lnum': '5', 'type': 'E', 'text': '"my" variable $foo masks earlier declaration in same scope'},
+ \ {'lnum': '6', 'type': 'E', 'text': '"my" variable $foo masks earlier declaration in same scope'},
+ \ {'lnum': '11', 'type': 'E', 'text': 'Global symbol "$asdf" requires explicit package name (did you forget to declare "my $asdf"?)'},
+ \ {'lnum': '12', 'type': 'E', 'text': 'Global symbol "$asdf" requires explicit package name (did you forget to declare "my $asdf"?)'},
+ \ ],
+ \ ale_linters#perl#perl#Handle(bufnr(''), [
+ \ '"my" variable $foo masks earlier declaration in same scope at - line 5.',
+ \ '"my" variable $foo masks earlier declaration in same scope at - line 6, at <DATA> line 1.',
+ \ 'Global symbol "$asdf" requires explicit package name (did you forget to declare "my $asdf"?) at - line 11.',
+ \ 'Global symbol "$asdf" requires explicit package name (did you forget to declare "my $asdf"?) at - line 12, <DATA> line 1.',
+ \ 'Execution of t.pl aborted due to compilation errors.',
+ \ ])
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