Before: let g:testlinter1 = {'name': 'testlinter1', 'executable': 'testlinter1', 'command': 'testlinter1', 'callback': 'testCB1', 'output_stream': 'stdout'} let g:testlinter2 = {'name': 'testlinter2', 'executable': 'testlinter2', 'command': 'testlinter2', 'callback': 'testCB2', 'output_stream': 'stdout'} call ale#linter#Reset() let g:ale_linters = {} let g:ale_linter_aliases = {} After: unlet! g:output Given nolintersft (Empty buffer with no linters): Execute (ALEInfo with no linters should return the right output): redir => g:output silent ALEInfo redir END AssertEqual "\n \ Current Filetype: nolintersft\n \Available Linters: []\n \ Enabled Linters: []\n \ Linter Variables:\n \", g:output Given (Empty buffer with no filetype): Execute (ALEInfo with no filetype should return the right output): redir => g:output silent ALEInfo redir END AssertEqual "\n \ Current Filetype: \n \Available Linters: []\n \ Enabled Linters: []\n \ Linter Variables:\n \", g:output Given testft (Empty buffer): Execute (ALEInfo with a single linter should return the right output): call ale#linter#Define('testft', g:testlinter1) redir => g:output silent ALEInfo redir END AssertEqual "\n \ Current Filetype: testft\n \Available Linters: ['testlinter1']\n \ Enabled Linters: ['testlinter1']\n \ Linter Variables:\n \", g:output Given testft (Empty buffer): Execute (ALEInfo with two linters should return the right output): call ale#linter#Define('testft', g:testlinter1) call ale#linter#Define('testft', g:testlinter2) redir => g:output silent ALEInfo redir END AssertEqual "\n \ Current Filetype: testft\n \Available Linters: ['testlinter1', 'testlinter2']\n \ Enabled Linters: ['testlinter1', 'testlinter2']\n \ Linter Variables:\n \", g:output Given testft (Empty buffer): Execute (ALEInfo should calculate enabled linters correctly): call ale#linter#Define('testft', g:testlinter1) call ale#linter#Define('testft', g:testlinter2) let g:ale_linters = { 'testft': ['testlinter2'] } redir => g:output silent ALEInfo redir END AssertEqual "\n \ Current Filetype: testft\n \Available Linters: ['testlinter1', 'testlinter2']\n \ Enabled Linters: ['testlinter2']\n \ Linter Variables:\n \", g:output Given testft (Empty buffer): Execute (ALEInfo should only return linters for current filetype): call ale#linter#Define('testft', g:testlinter1) call ale#linter#Define('testft2', g:testlinter2) redir => g:output silent ALEInfo redir END AssertEqual "\n \ Current Filetype: testft\n \Available Linters: ['testlinter1']\n \ Enabled Linters: ['testlinter1']\n \ Linter Variables:\n \", g:output Given testft.testft2 (Empty buffer with two filetypes): Execute (ALEInfo with compound filetypes should return linters for both of them): call ale#linter#Define('testft', g:testlinter1) call ale#linter#Define('testft2', g:testlinter2) redir => g:output silent ALEInfo redir END AssertEqual "\n \ Current Filetype: testft.testft2\n \Available Linters: ['testlinter1', 'testlinter2']\n \ Enabled Linters: ['testlinter1', 'testlinter2']\n \ Linter Variables:\n \", g:output Given testft.testft2 (Empty buffer with two filetypes): Execute (ALEInfo should return appropriately named global variables): let g:ale_testft_testlinter1_foo = 'abc' let g:ale_testft_testlinter1_bar = ['abc'] let g:ale_testft2_testlinter2_foo = 123 let g:ale_testft2_testlinter2_bar = {'x': 'y'} call ale#linter#Define('testft', g:testlinter1) call ale#linter#Define('testft2', g:testlinter2) redir => g:output silent ALEInfo redir END AssertEqual "\n \ Current Filetype: testft.testft2\n \Available Linters: ['testlinter1', 'testlinter2']\n \ Enabled Linters: ['testlinter1', 'testlinter2']\n \ Linter Variables:\n \\n \let g:ale_testft2_testlinter2_bar = {'x': 'y'}\n \let g:ale_testft2_testlinter2_foo = 123\n \let g:ale_testft_testlinter1_bar = ['abc']\n \let g:ale_testft_testlinter1_foo = 'abc'", g:output