Before: call ale#assert#SetUpLinterTest('erlang', 'erlang_ls') After: unlet! b:root call ale#assert#TearDownLinterTest() Execute(The default command should be correct): AssertLinter 'erlang_ls', \ ale#Escape('erlang_ls') . ' --log-level=' . ale#Escape('info') Execute(Executable should be configurable): let b:ale_erlang_erlang_ls_executable = '/path/to/erlang_ls' AssertLinter '/path/to/erlang_ls', \ ale#Escape('/path/to/erlang_ls') . ' --log-level=' . ale#Escape('info') Execute(Log level should be configurable): let b:ale_erlang_erlang_ls_log_level = 'debug' AssertLinter 'erlang_ls', \ ale#Escape('erlang_ls') . ' --log-level=' . ale#Escape('debug') Execute(Log directory should be configurable): let b:ale_erlang_erlang_ls_log_dir = '/path/to/logs' AssertLinter 'erlang_ls', \ ale#Escape('erlang_ls') \ . ' --log-dir=' . ale#Escape('/path/to/logs') \ . ' --log-level=' . ale#Escape('info') Execute(Project root should be detected using erlang_ls.config): let b:root = '../test-files/erlang/app_with_erlang_ls_config' call ale#test#SetFilename(b:root . '/src/app.erl') AssertLSPProject ale#test#GetFilename(b:root) call ale#test#SetFilename(b:root . '/_build/default/lib/dep/src/dep.erl') AssertLSPProject ale#test#GetFilename(b:root) call ale#test#SetFilename(b:root . '/deps/dep/src/dep.erl') AssertLSPProject ale#test#GetFilename(b:root) Execute(Root of Rebar3 project should be detected): let b:root = '../test-files/erlang/rebar3_app' call ale#test#SetFilename(b:root . '/src/app.erl') AssertLSPProject ale#test#GetFilename(b:root) call ale#test#SetFilename(b:root . '/_build/default/lib/dep/src/dep.erl') AssertLSPProject ale#test#GetFilename(b:root) call ale#test#SetFilename(b:root . '/_checkouts/dep/src/dep.erl') AssertLSPProject ale#test#GetFilename(b:root) Execute(Root of Erlang.mk project should be detected): let b:root = '../test-files/erlang/erlang_mk_app' call ale#test#SetFilename(b:root . '/src/app.erl') AssertLSPProject ale#test#GetFilename(b:root) call ale#test#SetFilename(b:root . '/deps/dep/src/dep.erl') AssertLSPProject ale#test#GetFilename(b:root) Execute(Root of kerl managed Erlang/OTP installation should be detected): let b:root = '../test-files/erlang/kerl_otp_root' call ale#test#SetFilename(b:root . '/lib/stdlib-4.1.1/array.erl') AssertLSPProject ale#test#GetFilename(b:root)