Add a luac linter for Lua

3 files changed, 52 insertions, 0 deletions

diff --git a/test/command_callback/test_luac_command_callback.vader b/test/command_callback/test_luac_command_callback.vader
new file mode 100644
index 00000000..f9eb4d3f
--- /dev/null
+++ b/test/command_callback/test_luac_command_callback.vader
@@ -0,0 +1,16 @@
+Before:
+  runtime ale_linters/lua/luac.vim
+
+After:
+  call ale#linter#Reset()
+
+Execute(The default command should be correct):
+  AssertEqual ale#Escape('luac') . ' -p -',
+  \ join(split(ale_linters#lua#luac#GetCommand(1)))
+
+Execute(The luac executable should be configurable):
+  let g:ale_lua_luac_executable = 'luac.sh'
+
+  AssertEqual 'luac.sh', ale_linters#lua#luac#GetExecutable(1)
+  AssertEqual ale#Escape('luac.sh') . ' -p -',
+  \ join(split(ale_linters#lua#luac#GetCommand(1)))
diff --git a/test/handler/test_luac_handler.vader b/test/handler/test_luac_handler.vader
new file mode 100644
index 00000000..3a2e769c
--- /dev/null
+++ b/test/handler/test_luac_handler.vader
@@ -0,0 +1,36 @@
+Before:
+  Save g:ale_warn_about_trailing_whitespace
+
+  let g:ale_warn_about_trailing_whitespace = 1
+
+  runtime ale_linters/lua/luac.vim
+
+After:
+  Restore
+  call ale#linter#Reset()
+
+Execute(The luac handler should parse lines correctly):
+  AssertEqual
+  \ [
+  \   {
+  \     'lnum': 1,
+  \     'text': 'line contains trailing whitespace',
+  \     'type': 'E',
+  \   },
+  \   {
+  \     'lnum': 3,
+  \     'text': 'unexpected symbol near ''-''',
+  \     'type': 'E',
+  \   },
+  \   {
+  \     'lnum': 5,
+  \     'text': '''='' expected near '')''',
+  \     'type': 'E',
+  \   },
+  \ ],
+  \ ale_linters#lua#luac#Handle(347, [
+  \   'luac /file/path/here.lua:1: line contains trailing whitespace',
+  \   'luac /file/path/here.lua:3: unexpected symbol near ''-''',
+  \   'luac /file/path/here.lua:5: ''='' expected near '')''',
+  \ ])
+
diff --git a/test/handler/test_lua_handler.vader b/test/handler/test_luacheck_handler.vader
index 7cebb017..7cebb017 100644
--- a/test/handler/test_lua_handler.vader
+++ b/test/handler/test_luacheck_handler.vader