#2132 - Implement feature tests with ale#Has

ale_linters/elixir/elixir_ls.vim

@@ -6,7 +6,7 @@ call ale#Set('elixir_elixir_ls_config', {})
 
 function! ale_linters#elixir#elixir_ls#GetExecutable(buffer) abort
     let l:dir = ale#path#Simplify(ale#Var(a:buffer, 'elixir_elixir_ls_release'))
-    let l:cmd = ale#Has('win32') ? '\language_server.bat' : '/language_server.sh'
+    let l:cmd = has('win32') ? '\language_server.bat' : '/language_server.sh'
 
     return l:dir . l:cmd
 endfunction

ale_linters/haml/hamllint.vim

@@ -19,7 +19,7 @@ function! ale_linters#haml#hamllint#GetCommand(buffer) abort
     " See https://github.com/brigade/haml-lint/blob/master/lib/haml_lint/linter/rubocop.rb#L89
     "     HamlLint::Linter::RuboCop#rubocop_flags
     if !empty(l:rubocop_config_file_path)
-        if ale#Has('win32')
+        if has('win32')
             let l:prefix = 'set HAML_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config_file_path) . ' &&'
         else
             let l:prefix = 'HAML_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config_file_path)

ale_linters/ruby/rails_best_practices.vim

@@ -30,8 +30,8 @@ function! ale_linters#ruby#rails_best_practices#GetCommand(buffer) abort
     endif
 
     let l:executable = ale#Var(a:buffer, 'ruby_rails_best_practices_executable')
-    let l:output_file = ale#Has('win32') ? '%t ' : '/dev/stdout '
+    let l:output_file = has('win32') ? '%t ' : '/dev/stdout '
-    let l:cat_file = ale#Has('win32') ? '; type %t' : ''
+    let l:cat_file = has('win32') ? '; type %t' : ''
 
     return ale#handlers#ruby#EscapeExecutable(l:executable, 'rails_best_practices')
     \    . ' --silent -f json --output-file ' . l:output_file

ale_linters/slim/slimlint.vim

@@ -11,7 +11,7 @@ function! ale_linters#slim#slimlint#GetCommand(buffer) abort
     "
     " See https://github.com/sds/slim-lint/blob/master/lib/slim_lint/linter/README.md#rubocop
     if !empty(l:rubocop_config)
-        if ale#Has('win32')
+        if has('win32')
             let l:command = 'set SLIM_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config) . ' && ' . l:command
         else
             let l:command = 'SLIM_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config) . ' ' . l:command

autoload/ale.vim

@@ -151,12 +151,19 @@ function! ale#Queue(delay, ...) abort
     endif
 endfunction
 
-let g:ale_has_override = get(g:, 'ale_has_override', {})
+let s:current_ale_version = [2, 4, 0]
 
-" Call has(), but check a global Dictionary so we can force flags on or off
+" A function used to check for ALE features in files outside of the project.
-" for testing purposes.
 function! ale#Has(feature) abort
-    return get(g:ale_has_override, a:feature, has(a:feature))
+    let l:match = matchlist(a:feature, '\c\v^ale-(\d+)\.(\d+)(\.(\d+))?$')
+
+    if !empty(l:match)
+        let l:version = [l:match[1] + 0, l:match[2] + 0, l:match[4] + 0]
+
+        return ale#semver#GTE(s:current_ale_version, l:version)
+    endif
+
+    return 0
 endfunction
 
 " Given a buffer number and a variable name, look for that variable in the

test/command_callback/test_elixir_ls_command_callbacks.vader

@@ -1,25 +1,24 @@
 Before:
   call ale#assert#SetUpLinterTest('elixir', 'elixir_ls')
 
-  let g:ale_has_override['win32'] = 0
-
 After:
-  let g:ale_has_override = {}
-
   call ale#assert#TearDownLinterTest()
 
-Execute(should set correct defaults (unix)):
+Execute(should set correct defaults):
-  AssertLinter 'elixir-ls/language_server.sh', 'elixir-ls/language_server.sh'
+  if has('win32')
-
-Execute(should set correct defaults (win32)):
-  let g:ale_has_override['win32'] = 1
-
     AssertLinter 'elixir-ls\language_server.bat', 'elixir-ls\language_server.bat'
+  else
+    AssertLinter 'elixir-ls/language_server.sh', 'elixir-ls/language_server.sh'
+  endif
 
 Execute(should configure elixir-ls release location):
   let b:ale_elixir_elixir_ls_release = 'boo'
 
+  if has('win32')
+    AssertLinter 'boo\language_server.bat', 'boo\language_server.bat'
+  else
     AssertLinter 'boo/language_server.sh', 'boo/language_server.sh'
+  endif
 
 Execute(should set correct LSP values):
   call ale#test#SetFilename('elixir_paths/umbrella_project/apps/app1/lib/app.ex')

test/fixers/test_prettier_fixer_callback.vader

@@ -8,8 +8,6 @@ Before:
 After:
   call ale#assert#TearDownFixerTest()
 
-  let g:ale_has_override = {}
-
 Execute(The prettier callback should return the correct default values):
   call ale#test#SetFilename('../prettier-test-files/testfile.js')
 

test/test_ale_has.vader

@@ -0,0 +1,7 @@
+Execute(Checks for versions below the current version should succeed):
+  AssertEqual 1, ale#Has('ale-2.4.0')
+  AssertEqual 1, ale#Has('ALE-2.2.1')
+  AssertEqual 1, ale#Has('ALE-1.0.0')
+
+Execute(Checks for newer versions should fail):
+  AssertEqual 0, ale#Has('ALE-20.0.0')

test/test_eslint_executable_detection.vader

@@ -6,7 +6,6 @@ Before:
   runtime ale_linters/javascript/eslint.vim
 
 After:
-  let g:ale_has_override = {}
   let g:ale_javascript_eslint_executable = 'eslint'
   let g:ale_javascript_eslint_use_global = 0
 

test/test_jsonlint_executable_detection.vader

@@ -4,7 +4,6 @@ Before:
   runtime ale_linters/json/jsonlint.vim
 
 After:
-  let g:ale_has_override = {}
   let g:ale_json_jsonlint_executable = 'jsonlint'
   let g:ale_json_jsonlint_use_global = 0
 

test/test_swiftlint_executable_detection.vader

@@ -6,7 +6,6 @@ Before:
   runtime ale_linters/swift/swiftlint.vim
 
 After:
-  let g:ale_has_override = {}
   let g:ale_swift_swiftlint_executable = 'swiftlint'
   let g:ale_swift_swiftlint_use_global = 0