1 files changed, 69 insertions, 0 deletions
diff --git a/test/linter/test_cpp_ccls.vader b/test/linter/test_cpp_ccls.vader
new file mode 100644
index 00000000..12aa30e3
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+++ b/test/linter/test_cpp_ccls.vader
@@ -0,0 +1,69 @@
+" 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('../test-files/ccls/with_compile_commands_json/dummy.cpp')
+
+  AssertLSPProject ale#path#Simplify(g:dir . '/../test-files/ccls/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('../test-files/ccls/with_ccls/dummy.cpp')
+
+  AssertLSPProject ale#path#Simplify(g:dir . '/../test-files/ccls/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('../test-files/ccls/with_ccls-root/dummy.cpp')
+
+  AssertLSPProject ale#path#Simplify(g:dir . '/../test-files/ccls/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('../test-files/ccls/with_ccls/dummy.c')
+
+  AssertLSPOptions {}
+
+  call ale#test#SetFilename('../test-files/ccls/with_compile_commands_json/dummy.c')
+
+  AssertLSPOptions { 'compilationDatabaseDirectory':
+  \  ale#path#Simplify(g:dir . '/../test-files/ccls/with_compile_commands_json') }
+
+  call ale#test#SetFilename('../test-files/ccls/with_build_dir/dummy.c')
+  let b:ale_c_build_dir_names = ['unusual_build_dir_name']
+
+  AssertLSPOptions { 'compilationDatabaseDirectory':
+  \  ale#path#Simplify(g:dir . '/../test-files/ccls/with_build_dir/unusual_build_dir_name') }