ale/test/command_callback/test_cpp_ccls_command_callb...

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" Author: Ye Jingchen <ye.jingchen@gmail.com>, Ben Falconer <ben@falconers.me.uk>
" Description: A language server for C++
Before:
call ale#assert#SetUpLinterTest('cpp', 'ccls')
Save b:ale_c_build_dir_names
Save b:ale_cpp_ccls_executable
Save b:ale_cpp_ccls_init_options
After:
call ale#assert#TearDownLinterTest()
Execute(The project root should be detected correctly using compile_commands.json file):
call ale#test#SetFilename(tempname() . '/dummy.cpp')
AssertLSPProject ''
call ale#test#SetFilename('ccls_paths/with_compile_commands_json/dummy.cpp')
AssertLSPProject ale#path#Simplify(g:dir . '/ccls_paths/with_compile_commands_json')
Execute(The project root should be detected correctly using .ccls file):
call ale#test#SetFilename(tempname() . '/dummy.cpp')
AssertLSPProject ''
call ale#test#SetFilename('ccls_paths/with_ccls/dummy.cpp')
AssertLSPProject ale#path#Simplify(g:dir . '/ccls_paths/with_ccls')
Execute(The project root should be detected correctly using .ccls-root file):
call ale#test#SetFilename(tempname() . '/dummy.cpp')
AssertLSPProject ''
call ale#test#SetFilename('ccls_paths/with_ccls-root/dummy.cpp')
AssertLSPProject ale#path#Simplify(g:dir . '/ccls_paths/with_ccls-root')
Execute(The executable should be configurable):
AssertLinter 'ccls', ale#Escape('ccls')
let b:ale_cpp_ccls_executable = 'foobar'
AssertLinter 'foobar', ale#Escape('foobar')
Execute(The initialization options should be configurable):
AssertLSPOptions {}
let b:ale_cpp_ccls_init_options = { 'cacheDirectory': '/tmp/ccls' }
AssertLSPOptions { 'cacheDirectory': '/tmp/ccls' }
Execute(The compile command database should be detected correctly):
call ale#test#SetFilename('ccls_paths/with_ccls/dummy.c')
AssertLSPOptions {}
call ale#test#SetFilename('ccls_paths/with_compile_commands_json/dummy.c')
AssertLSPOptions { 'compilationDatabaseDirectory':
\ ale#path#Simplify(g:dir . '/ccls_paths/with_compile_commands_json') }
call ale#test#SetFilename('ccls_paths/with_build_dir/dummy.c')
let b:ale_c_build_dir_names = ['unusual_build_dir_name']
AssertLSPOptions { 'compilationDatabaseDirectory':
\ ale#path#Simplify(g:dir . '/ccls_paths/with_build_dir/unusual_build_dir_name') }