Before: Save g:ale_disable_lsp After: Restore unlet! b:ale_disable_lsp Execute(GetList should ignore some invalid values): AssertEqual [], ale#engine#ignore#GetList('', 'foo') AssertEqual [], ale#engine#ignore#GetList('', 0) AssertEqual [], ale#engine#ignore#GetList('', v:null) Execute(GetList should handle Lists): AssertEqual ['foo', 'bar'], ale#engine#ignore#GetList('', ['foo', 'bar']) Execute(GetList should handle Dictionaries): AssertEqual \ ['linter1', 'linter2'], \ uniq(sort(ale#engine#ignore#GetList('x.y.z', { \ 'x': ['linter1'], \ 'abc': ['linter3'], \ 'z': ['linter2'], \ }))) Execute(Exclude should ignore some invalid values): AssertEqual \ [ \ {'name': 'linter1', 'aliases': []}, \ {'name': 'linter2', 'aliases': ['alias1']}, \ {'name': 'linter3', 'aliases': []}, \ ], \ ale#engine#ignore#Exclude( \ 'foo.bar', \ [ \ {'name': 'linter1', 'aliases': []}, \ {'name': 'linter2', 'aliases': ['alias1']}, \ {'name': 'linter3', 'aliases': []}, \ ], \ 'foo', \ 0, \ ) AssertEqual \ [ \ {'name': 'linter1', 'aliases': []}, \ {'name': 'linter2', 'aliases': ['alias1']}, \ {'name': 'linter3', 'aliases': []}, \ ], \ ale#engine#ignore#Exclude( \ 'foo.bar', \ [ \ {'name': 'linter1', 'aliases': []}, \ {'name': 'linter2', 'aliases': ['alias1']}, \ {'name': 'linter3', 'aliases': []}, \ ], \ 0, \ 0, \ ) AssertEqual \ [ \ {'name': 'linter1', 'aliases': []}, \ {'name': 'linter2', 'aliases': ['alias1']}, \ {'name': 'linter3', 'aliases': []}, \ ], \ ale#engine#ignore#Exclude( \ 'foo.bar', \ [ \ {'name': 'linter1', 'aliases': []}, \ {'name': 'linter2', 'aliases': ['alias1']}, \ {'name': 'linter3', 'aliases': []}, \ ], \ v:null, \ 0, \ ) Execute(Exclude should handle Lists): AssertEqual \ [ \ {'name': 'linter3', 'aliases': []}, \ ], \ ale#engine#ignore#Exclude( \ 'foo.bar', \ [ \ {'name': 'linter1', 'aliases': []}, \ {'name': 'linter2', 'aliases': ['alias1']}, \ {'name': 'linter3', 'aliases': []}, \ ], \ ['linter1', 'alias1'], \ 0, \ ) Execute(Exclude should handle Dictionaries): AssertEqual \ [ \ {'name': 'linter3', 'aliases': []}, \ ], \ ale#engine#ignore#Exclude( \ 'foo.bar', \ [ \ {'name': 'linter1', 'aliases': []}, \ {'name': 'linter2', 'aliases': ['alias1']}, \ {'name': 'linter3', 'aliases': []}, \ ], \ {'foo': ['linter1'], 'bar': ['alias1']}, \ 0, \ ) Execute(Exclude should filter LSP linters when g:ale_disable_lsp is set to 1): AssertEqual \ [ \ {'name': 'linter1', 'aliases': [], 'lsp': ''}, \ {'name': 'linter2', 'aliases': []}, \ ], \ ale#engine#ignore#Exclude( \ 'foo', \ [ \ {'name': 'linter1', 'aliases': [], 'lsp': ''}, \ {'name': 'linter2', 'aliases': []}, \ {'name': 'linter3', 'aliases': [], 'lsp': 'stdio'}, \ ], \ [], \ 1, \ ) Execute(Exclude should filter LSP linters when b:ale_disable_lsp is set to 1): AssertEqual \ [ \ {'name': 'linter1', 'aliases': [], 'lsp': ''}, \ {'name': 'linter2', 'aliases': []}, \ ], \ ale#engine#ignore#Exclude( \ 'foo', \ [ \ {'name': 'linter1', 'aliases': [], 'lsp': ''}, \ {'name': 'linter2', 'aliases': []}, \ {'name': 'linter3', 'aliases': [], 'lsp': 'stdio'}, \ ], \ [], \ 1, \ ) Before: Save g:ale_linters_ignore Save g:ale_buffer_info Save g:ale_disable_lsp let g:ale_disable_lsp = 0 let g:linters = [] let g:loclist = [] let g:run_linters_called = 0 runtime autoload/ale/engine.vim " Mock the engine function so we can set it up. function! ale#engine#RunLinters(buffer, linters, should_lint_file) abort let g:linters = a:linters let g:run_linters_called = 1 endfunction function! ale#engine#HandleLoclist(linter_name, buffer, loclist, from_other_source) abort let g:loclist = a:loclist endfunction call ale#linter#Define('foobar', { \ 'name': 'testlinter', \ 'callback': 'TestCallback', \ 'executable': has('win32') ? 'cmd' : 'true', \ 'command': has('win32') ? 'echo' : 'true', \}) call ale#test#SetDirectory('/testplugin/test') After: Restore unlet! b:ale_linted unlet! b:ale_linters_ignore unlet! b:ale_quitting unlet! b:ale_save_event_fired unlet! b:ale_disable_lsp unlet! g:linters unlet! g:loclist unlet! g:lsp_message call ale#test#RestoreDirectory() call ale#linter#Reset() call ale#lsp_linter#ClearLSPData() runtime autoload/ale/engine.vim Given foobar(An empty file): Execute(Global ignore lists should be applied for linters): " We have to set up buffer info so RunLinters is called. let g:ale_buffer_info = {bufnr(''): {}} ALELint Assert g:run_linters_called, "The mock callback wasn't called" AssertEqual ['testlinter'], map(g:linters, 'v:val.name') let g:ale_linters_ignore = ['testlinter'] ALELint AssertEqual [], g:linters Execute(buffer ignore lists should be applied for linters): " We have to set up buffer info so RunLinters is called. let g:ale_buffer_info = {bufnr(''): {}} ALELint Assert g:run_linters_called, "The mock callback wasn't called" AssertEqual ['testlinter'], map(g:linters, 'v:val.name') let b:ale_linters_ignore = ['testlinter'] ALELint AssertEqual [], g:linters Execute(Buffer ignore lists should be applied for tsserver): call ale#test#SetFilename('filename.ts') call ale#engine#InitBufferInfo(bufnr('')) let g:lsp_message = { \ 'seq': 0, \ 'type': 'event', \ 'event': 'syntaxDiag', \ 'body': { \ 'file': g:dir . '/filename.ts', \ 'diagnostics':[ \ { \ 'start': { \ 'line':2, \ 'offset':14, \ }, \ 'end': { \ 'line':2, \ 'offset':15, \ }, \ 'text': ''','' expected.', \ "code":1005 \ }, \ ], \ }, \} call ale#lsp_linter#HandleLSPResponse(347, g:lsp_message) AssertEqual \ [ \ { \ 'lnum': 2, \ 'col': 14, \ 'nr': 1005, \ 'code': '1005', \ 'type': 'E', \ 'end_col': 15, \ 'end_lnum': 2, \ 'text': ''','' expected.', \ }, \ ], \ g:loclist let g:loclist = [] let b:ale_linters_ignore = ['tsserver'] call ale#lsp_linter#HandleLSPResponse(347, g:lsp_message) AssertEqual [], g:loclist Execute(Buffer ignore lists should be applied for LSP linters): call ale#test#SetFilename('filename.py') call ale#engine#InitBufferInfo(bufnr('')) call ale#lsp_linter#SetLSPLinterMap({'347': 'lsplinter'}) let g:lsp_message = { \ 'jsonrpc': '2.0', \ 'method': 'textDocument/publishDiagnostics', \ 'params': { \ 'uri': ale#path#ToURI(expand('%:p')), \ 'diagnostics': [ \ { \ 'severity': 1, \ 'message': 'x', \ 'range': { \ 'start': {'line': 0, 'character': 9}, \ 'end': {'line': 0, 'character': 9}, \ }, \ } \ ], \ }, \} call ale#lsp_linter#HandleLSPResponse(347, g:lsp_message) AssertEqual \ [ \ { \ 'lnum': 1, \ 'col': 10, \ 'type': 'E', \ 'end_col': 9, \ 'end_lnum': 1, \ 'text': 'x', \ } \ ], \ g:loclist let b:ale_linters_ignore = ['lsplinter'] let g:loclist = [] call ale#lsp_linter#HandleLSPResponse(347, g:lsp_message) AssertEqual [], g:loclist Execute(ale_disable_lsp should be applied for tsserver): call ale#test#SetFilename('filename.ts') call ale#engine#InitBufferInfo(bufnr('')) let g:lsp_message = { \ 'seq': 0, \ 'type': 'event', \ 'event': 'syntaxDiag', \ 'body': { \ 'file': g:dir . '/filename.ts', \ 'diagnostics':[ \ { \ 'start': { \ 'line':2, \ 'offset':14, \ }, \ 'end': { \ 'line':2, \ 'offset':15, \ }, \ 'text': ''','' expected.', \ "code":1005 \ }, \ ], \ }, \} call ale#lsp_linter#HandleLSPResponse(347, g:lsp_message) AssertEqual \ [ \ { \ 'lnum': 2, \ 'col': 14, \ 'nr': 1005, \ 'code': '1005', \ 'type': 'E', \ 'end_col': 15, \ 'end_lnum': 2, \ 'text': ''','' expected.', \ }, \ ], \ g:loclist let g:loclist = [] let b:ale_disable_lsp = 1 call ale#lsp_linter#HandleLSPResponse(347, g:lsp_message) AssertEqual [], g:loclist Execute(ale_disable_lsp should be applied for LSP linters): call ale#test#SetFilename('filename.py') call ale#engine#InitBufferInfo(bufnr('')) call ale#lsp_linter#SetLSPLinterMap({'347': 'lsplinter'}) let g:lsp_message = { \ 'jsonrpc': '2.0', \ 'method': 'textDocument/publishDiagnostics', \ 'params': { \ 'uri': ale#path#ToURI(expand('%:p')), \ 'diagnostics': [ \ { \ 'severity': 1, \ 'message': 'x', \ 'range': { \ 'start': {'line': 0, 'character': 9}, \ 'end': {'line': 0, 'character': 9}, \ }, \ } \ ], \ }, \} call ale#lsp_linter#HandleLSPResponse(347, g:lsp_message) AssertEqual \ [ \ { \ 'lnum': 1, \ 'col': 10, \ 'type': 'E', \ 'end_col': 9, \ 'end_lnum': 1, \ 'text': 'x', \ } \ ], \ g:loclist let b:ale_disable_lsp = 1 let g:loclist = [] call ale#lsp_linter#HandleLSPResponse(347, g:lsp_message) AssertEqual [], g:loclist