ale/test/command_callback/test_cpp_clang_command_call...

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Before:
Save g:ale_cpp_clang_executable
Save g:ale_cpp_clang_options
unlet! g:ale_cpp_clang_executable
unlet! b:ale_cpp_clang_executable
unlet! g:ale_cpp_clang_options
unlet! b:ale_cpp_clang_options
runtime ale_linters/cpp/clang.vim
let b:command_tail = ' -S -x c++ -fsyntax-only -iquote'
\ . ' ' . ale#Escape(getcwd())
\ . ' -std=c++14 -Wall -'
After:
Restore
unlet! b:command_tail
unlet! b:ale_cpp_clang_executable
unlet! b:ale_cpp_clang_options
call ale#linter#Reset()
Execute(The executable should be configurable):
AssertEqual 'clang++', ale_linters#cpp#clang#GetExecutable(bufnr(''))
let b:ale_cpp_clang_executable = 'foobar'
AssertEqual 'foobar', ale_linters#cpp#clang#GetExecutable(bufnr(''))
Execute(The executable should be used in the command):
AssertEqual
\ ale#Escape('clang++') . b:command_tail,
\ ale_linters#cpp#clang#GetCommand(bufnr(''))
let b:ale_cpp_clang_executable = 'foobar'
AssertEqual
\ ale#Escape('foobar') . b:command_tail,
\ ale_linters#cpp#clang#GetCommand(bufnr(''))