Add the cquery LSP #1475 #1594

test/command_callback/test_cpp_cquery_command_callbacks.vader

@@ -0,0 +1,48 @@
+" Author: Ben Falconer <ben@falconers.me.uk>
+" Description: A language server for C++
+
+Before:
+  Save g:ale_cpp_cquery_executable
+  Save g:ale_cpp_cquery_cache_directory
+
+  unlet! g:ale_cpp_cquery_executable
+  unlet! b:ale_cpp_cquery_executable
+  unlet! g:ale_cpp_cquery_cache_directory
+  unlet! b:ale_cpp_cquery_cache_directory
+
+  runtime ale_linters/cpp/cquery.vim
+
+After:
+  Restore
+  unlet! b:ale_cpp_cquery_executable
+  unlet! b:ale_cpp_cquery_cache_directory
+  call ale#linter#Reset()
+
+Execute(The executable should be configurable):
+  AssertEqual 'cquery', ale_linters#cpp#cquery#GetExecutable(bufnr(''))
+
+  let b:ale_cpp_cquery_executable = 'foobar'
+
+  AssertEqual 'foobar', ale_linters#cpp#cquery#GetExecutable(bufnr(''))
+
+Execute(The executable should be used in the command):
+  AssertEqual
+  \ ale#Escape('cquery'),
+  \ ale_linters#cpp#cquery#GetCommand(bufnr(''))
+
+  let b:ale_cpp_cquery_executable = 'foobar'
+
+  AssertEqual
+  \ ale#Escape('foobar'),
+  \ ale_linters#cpp#cquery#GetCommand(bufnr(''))
+
+Execute(The cache directory should be configurable):
+  AssertEqual
+  \ {'cacheDirectory': expand('$HOME/.cache/cquery')},
+  \ ale_linters#cpp#cquery#GetInitializationOptions(bufnr(''))
+
+  let b:ale_cpp_cquery_cache_directory = '/foo/bar'
+
+  AssertEqual
+  \ {'cacheDirectory': '/foo/bar'},
+  \ ale_linters#cpp#cquery#GetInitializationOptions(bufnr(''))