Before:
  Save $PATH
  Save $PATHEXT

  " Count the maven executable without .exe as executable on Windows
  let $PATHEXT = '.'

  call ale#test#SetDirectory('/testplugin/test')
  runtime ale_linters/java/javac.vim
  let g:expected_wrapper = ''
  if has('unix')
    let g:expected_wrapper = 'mvnw'
  else
    let g:expected_wrapper = 'mvnw.cmd'
  endif

After:
  Restore

  unlet! g:expected_wrapper

  call ale#test#RestoreDirectory()
  call ale#linter#Reset()

Execute(Should return 'mvnw' if found in parent directory):
  call ale#test#SetFilename('maven-test-files/maven-java-project/module1/src/main/java/dummy1.java')

  AssertEqual
  \ ale#path#Simplify(g:dir . '/maven-test-files/maven-java-project/module1/' . g:expected_wrapper),
  \ ale#maven#FindExecutable(bufnr(''))

Execute(Should return 'mvn' if 'mvnw' not found in parent directory):
  call ale#test#SetFilename('maven-test-files/maven-java-project/module2/src/main/java/dummy2.java')
  let $PATH .= (has('win32') ? ';' : ':')
  \ . ale#path#Simplify(g:dir . '/maven-test-files')

  AssertEqual
  \ 'mvn',
  \ ale#maven#FindExecutable(bufnr(''))

Execute(Should return empty string if 'mvnw' not in parent directory and mvn not in path):
  call ale#test#SetFilename('mvn-test-files/java-maven-project/module2/src/main/java/dummy2.java')

  AssertEqual
  \ '',
  \ ale#gradle#FindExecutable(bufnr(''))