always incomplete

1 files changed, 2662 insertions, 0 deletions

diff --git a/test/completion/common.lua b/test/completion/common.lua
new file mode 100644
index 00000000..f2bbe542
--- /dev/null
+++ b/test/completion/common.lua
@@ -0,0 +1,2662 @@
+local define = require 'proto.define'
+local config = require 'config'
+
+config.set('Lua.completion.callSnippet',    'Both')
+config.set('Lua.completion.keywordSnippet', 'Both')
+config.set('Lua.completion.workspaceWord',  false)
+
+TEST [[
+local zabcde
+za$
+]]
+{
+    {
+        label = 'zabcde',
+        kind = define.CompletionItemKind.Variable,
+    }
+}
+
+TEST [[
+local zabcdefg
+local zabcde
+zabcde$
+]]
+{
+    {
+        label = 'zabcde',
+        kind = define.CompletionItemKind.Variable,
+    },
+    {
+        label = 'zabcdefg',
+        kind = define.CompletionItemKind.Variable,
+    },
+}
+
+TEST [[
+local zabcdefg
+za$
+local zabcde
+]]
+{
+    {
+        label = 'zabcdefg',
+        kind = define.CompletionItemKind.Variable,
+    },
+    {
+        label = 'zabcde',
+        kind = define.CompletionItemKind.Text,
+    },
+}
+
+TEST [[
+local zabcde
+zace$
+]]
+{
+    {
+        label = 'zabcde',
+        kind = define.CompletionItemKind.Variable,
+    }
+}
+
+TEST [[
+ZABC = x
+local zabc
+zac$
+]]
+{
+    {
+        label = 'zabc',
+        kind = define.CompletionItemKind.Variable,
+    },
+    {
+        label = 'ZABC',
+        kind = define.CompletionItemKind.Field,
+    },
+}
+
+TEST [[
+ass$
+]]
+{
+    {
+        label = 'assert(v, message)',
+        kind  = define.CompletionItemKind.Function,
+    },
+    {
+        label = 'assert(v, message)',
+        kind  = define.CompletionItemKind.Snippet,
+    },
+}
+
+TEST [[
+local assert = 1
+ass$
+]]
+{
+    {
+        label = 'assert',
+        kind  = define.CompletionItemKind.Variable,
+    },
+}
+
+TEST [[
+local assert = 1
+_G.ass$
+]]
+{
+    {
+        label = 'assert(v, message)',
+        kind  = define.CompletionItemKind.Function,
+    },
+    {
+        label = 'assert(v, message)',
+        kind  = define.CompletionItemKind.Snippet,
+    },
+}
+
+TEST [[
+local function ffff(a, b)
+end
+ff$
+]]
+{
+    {
+        label = 'ffff(a, b)',
+        kind  = define.CompletionItemKind.Function,
+    },
+    {
+        label = 'ffff(a, b)',
+        kind  = define.CompletionItemKind.Snippet,
+    }
+}
+
+TEST [[
+local zabc = 1
+z$
+]]
+{
+    {
+        label = 'zabc',
+        kind = define.CompletionItemKind.Variable,
+    }
+}
+
+TEST [[
+local zabc = 1.0
+z$
+]]
+{
+    {
+        label = 'zabc',
+        kind = define.CompletionItemKind.Variable,
+    }
+}
+
+TEST [[
+local t = {
+    abc = 1,
+}
+t.ab$
+]]
+{
+    {
+        label = 'abc',
+        kind = define.CompletionItemKind.Enum,
+    }
+}
+
+TEST [[
+local t = {
+    abc = 1,
+}
+local n = t.abc
+t.ab$
+]]
+{
+    {
+        label = 'abc',
+        kind = define.CompletionItemKind.Enum,
+    }
+}
+
+TEST [[
+local mt = {}
+mt.ggg = 1
+function mt:get(a, b)
+    return 1
+end
+mt:g$
+]]
+{
+    {
+        label = 'get(a, b)',
+        kind = define.CompletionItemKind.Method,
+    },
+    {
+        label = 'get(a, b)',
+        kind = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = 'ggg',
+        kind  = define.CompletionItemKind.Text,
+    }
+}
+
+TEST [[
+loc$
+]]
+{
+    {
+        label = 'local',
+        kind = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'local function',
+        kind = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = 'collectgarbage(opt, ...)',
+        kind = define.CompletionItemKind.Function,
+    },
+    {
+        label = 'collectgarbage(opt, ...)',
+        kind = define.CompletionItemKind.Snippet,
+    },
+}
+
+IgnoreFunction = true
+TEST [[
+do$
+]]
+{
+    {
+        label = 'do',
+        kind = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'do .. end',
+        kind = define.CompletionItemKind.Snippet,
+    },
+}
+
+TEST [[
+while true d$
+]]
+{
+    {
+        label = 'do',
+        kind = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'do .. end',
+        kind = define.CompletionItemKind.Snippet,
+    },
+}
+
+TEST [[
+results$
+]]
+(nil)
+
+TEST [[
+result$
+local results
+]]
+(EXISTS)
+
+TEST [[
+local a$
+
+local function f(fff)
+    fff = ast
+    fff = ast
+    fff = ast
+    fff = ast
+    fff = ast
+    fff = ast
+end
+]]
+{
+    {
+        label = 'ast',
+        kind = define.CompletionItemKind.Variable,
+    }
+}
+
+TEST [[
+t.a = {}
+t.b = {}
+t.$
+]]
+{
+    {
+        label = 'a',
+        kind = define.CompletionItemKind.Field,
+    },
+    {
+        label = 'b',
+        kind = define.CompletionItemKind.Field,
+    },
+}
+
+TEST [[
+t.a = {}
+t.b = {}
+t.   $
+]]
+{
+    {
+        label = 'a',
+        kind = define.CompletionItemKind.Field,
+    },
+    {
+        label = 'b',
+        kind = define.CompletionItemKind.Field,
+    },
+}
+
+IgnoreFunction = false
+TEST [[
+t.a = {}
+function t:b()
+end
+t:$
+]]
+{
+    {
+        label = 'b()',
+        kind = define.CompletionItemKind.Method,
+    },
+    {
+        label = 'b()',
+        kind = define.CompletionItemKind.Snippet,
+    },
+}
+
+TEST [[
+local t = {
+    a = {},
+}
+t.$
+xxx()
+]]
+{
+    {
+        label = 'a',
+        kind = define.CompletionItemKind.Field,
+    },
+}
+
+TEST [[
+(''):$
+]]
+(EXISTS)
+
+TEST [[
+local zzz
+
+return 'aa' .. zz$
+]]
+{
+    {
+        label = 'zzz',
+        kind = define.CompletionItemKind.Variable,
+    },
+}
+
+TEST 'local s = "a:$"' (nil)
+
+TEST 'debug.$'
+(EXISTS)
+
+IgnoreFunction = true
+TEST [[
+local xxxx = {
+    xxyy = 1,
+    xxzz = 2,
+}
+
+local t = {
+    x$
+}
+]]
+{
+    {
+        label = 'xxxx',
+        kind = define.CompletionItemKind.Variable,
+    },
+    {
+        label = 'xxyy',
+        kind = define.CompletionItemKind.Property,
+    },
+    {
+        label = 'xxzz',
+        kind = define.CompletionItemKind.Property,
+    },
+}
+
+TEST [[
+print(ff2)
+local faa
+local f$
+print(fff)
+]]
+{
+    {
+        label = 'function',
+        kind = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'function ()',
+        kind = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = 'fff',
+        kind = define.CompletionItemKind.Variable,
+    },
+    {
+        label = 'ff2',
+        kind = define.CompletionItemKind.Text,
+    },
+    {
+        label = 'faa',
+        kind = define.CompletionItemKind.Text,
+    },
+}
+
+TEST [[
+local function f(ff$)
+    print(fff)
+end
+]]
+{
+    {
+        label = 'fff',
+        kind = define.CompletionItemKind.Variable,
+    },
+}
+
+TEST [[
+collectgarbage($)
+]]
+(EXISTS)
+
+TEST [[
+collectgarbage('$')
+]]
+{
+    {
+        label       = "'collect'",
+        kind        = define.CompletionItemKind.EnumMember,
+        textEdit    = {
+            start   = 16,
+            finish  = 17,
+            newText = "'collect'",
+        },
+    },
+    {
+        label       = "'stop'",
+        kind        = define.CompletionItemKind.EnumMember,
+        textEdit    = {
+            start   = 16,
+            finish  = 17,
+            newText = "'stop'",
+        },
+    },
+    {
+        label       = "'restart'",
+        kind        = define.CompletionItemKind.EnumMember,
+        textEdit    = {
+            start   = 16,
+            finish  = 17,
+            newText = "'restart'",
+        },
+    },
+    {
+        label       = "'count'",
+        kind        = define.CompletionItemKind.EnumMember,
+        textEdit    = {
+            start   = 16,
+            finish  = 17,
+            newText = "'count'",
+        },
+    },
+    {
+        label       = "'step'",
+        kind        = define.CompletionItemKind.EnumMember,
+        textEdit    = {
+            start   = 16,
+            finish  = 17,
+            newText = "'step'",
+        },
+    },
+    {
+        label       = "'isrunning'",
+        kind        = define.CompletionItemKind.EnumMember,
+        textEdit    = {
+            start   = 16,
+            finish  = 17,
+            newText = "'isrunning'",
+        },
+    },
+    {
+        label       = "'incremental'",
+        kind        = define.CompletionItemKind.EnumMember,
+        textEdit    = {
+            start   = 16,
+            finish  = 17,
+            newText = "'incremental'",
+        },
+    },
+    {
+        label       = "'generational'",
+        kind        = define.CompletionItemKind.EnumMember,
+        textEdit    = {
+            start   = 16,
+            finish  = 17,
+            newText = "'generational'",
+        },
+    },
+}
+
+TEST [[
+io.read($)
+]]
+{
+    {
+        label       = '"n"',
+        kind        = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label       = '"a"',
+        kind        = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label       = '"l"',
+        kind        = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label       = '"L"',
+        kind        = define.CompletionItemKind.EnumMember,
+    },
+}
+
+TEST [[
+io.open('', $)
+]]
+(EXISTS)
+
+TEST [[
+local function f(a, $)
+end
+]]
+(nil)
+
+TEST [[
+self.results.list[#$]
+]]
+{
+    {
+        label = '#self.results.list+1',
+        kind = define.CompletionItemKind.Snippet,
+        textEdit = {
+            start = 19,
+            finish = 20,
+            newText = '#self.results.list+1] = ',
+        },
+    },
+}
+
+TEST [[
+self.results.list[#$]
+local n = 1
+]]
+{
+    {
+        label = '#self.results.list+1',
+        kind = define.CompletionItemKind.Snippet,
+        textEdit = {
+            start = 19,
+            finish = 20,
+            newText = '#self.results.list+1] = ',
+        },
+    },
+}
+
+TEST [[
+self.results.list[#$] = 1
+]]
+{
+    {
+        label = '#self.results.list+1',
+        kind = define.CompletionItemKind.Snippet,
+        textEdit = {
+            start = 19,
+            finish = 20,
+            newText = '#self.results.list+1]',
+        },
+    },
+}
+
+TEST [[
+self.results.list[#self.re$]
+]]
+{
+    {
+        label = '#self.results.list+1',
+        kind = define.CompletionItemKind.Snippet,
+        textEdit = {
+            start = 19,
+            finish = 27,
+            newText = '#self.results.list+1] = ',
+        },
+    },
+    {
+        label = 'results',
+        kind = define.CompletionItemKind.Field,
+    },
+}
+
+TEST [[
+fff[#ff$]
+]]
+{
+    {
+        label = '#fff+1',
+        kind = define.CompletionItemKind.Snippet,
+        textEdit = {
+            start = 5,
+            finish = 8,
+            newText = '#fff+1] = ',
+        },
+    },
+    {
+        label = 'fff',
+        kind = define.CompletionItemKind.Text,
+    }
+}
+
+TEST [[
+local _ = fff.kkk[#$]
+]]
+{
+    {
+        label = '#fff.kkk',
+        kind = define.CompletionItemKind.Snippet,
+        textEdit = {
+            start = 19,
+            finish = 20,
+            newText = '#fff.kkk]',
+        },
+    },
+}
+
+TEST [[
+fff.kkk[#$].yy
+]]
+{
+    {
+        label = '#fff.kkk',
+        kind = define.CompletionItemKind.Snippet,
+        textEdit = {
+            start = 9,
+            finish = 10,
+            newText = '#fff.kkk]',
+        },
+    },
+}
+
+TEST [[
+local t = {
+    a = 1,
+}
+
+t .    $
+]]
+(EXISTS)
+
+TEST [[
+local t = {
+    a = 1,
+}
+
+t .    $ b
+]]
+(EXISTS)
+
+TEST [[
+local t = {
+    a = 1,
+}
+
+t $
+]]
+(nil)
+
+TEST [[
+local t = {
+    a = 1,
+}
+
+t $.
+]]
+(nil)
+
+TEST [[
+local xxxx
+xxxx$
+]]
+{
+    {
+        label = 'xxxx',
+        kind = define.CompletionItemKind.Variable,
+    },
+}
+
+TEST [[
+local xxxx
+local XXXX
+xxxx$
+]]
+{
+    {
+        label = 'XXXX',
+        kind = define.CompletionItemKind.Variable,
+    },
+    {
+        label = 'xxxx',
+        kind = define.CompletionItemKind.Variable,
+    },
+}
+
+TEST [[
+local t = {
+    xxxxx = 1,
+}
+xx$
+]]
+{
+    {
+        label = 'xxxxx',
+        kind = define.CompletionItemKind.Text,
+    },
+}
+
+TEST [[
+local index
+tbl[inde$]
+]]
+{
+    {
+        label = 'index',
+        kind = define.CompletionItemKind.Variable,
+    },
+}
+
+TEST [[
+return function ()
+    local t = {
+        a = {},
+        b = {},
+    }
+    t.$
+end
+]]
+{
+    {
+        label = 'a',
+        kind = define.CompletionItemKind.Field,
+    },
+    {
+        label = 'b',
+        kind = define.CompletionItemKind.Field,
+    },
+}
+
+TEST [[
+local ast = 1
+local t = 'as$'
+local ask = 1
+]]
+(EXISTS)
+
+TEST [[
+local add
+
+function f(ad$)
+    local _ = add
+end
+]]
+{
+    {
+        label = 'add',
+        kind = define.CompletionItemKind.Variable,
+    },
+}
+
+TEST [[
+function table.i$
+]]
+(EXISTS)
+
+TEST [[
+do
+    xx.$
+end
+]]
+(nil)
+
+TEST [[
+print(io.$)
+]]
+(EXISTS)
+
+require 'config'.set('Lua.runtime.version', 'Lua 5.4')
+--TEST [[
+--local $
+--]]
+--{
+--    {
+--        label = '<toclose>',
+--        kind = define.CompletionItemKind.Keyword,
+--    },
+--    {
+--        label = '<const>',
+--        kind = define.CompletionItemKind.Keyword,
+--    },
+--}
+--
+--TEST [[
+--local <toc$
+--]]
+--{
+--    {
+--        label = '<toclose>',
+--        kind = define.CompletionItemKind.Keyword,
+--    }
+--}
+
+TEST [[
+local mt = {}
+mt.__index = mt
+local t = setmetatable({}, mt)
+
+t.$
+]]
+{
+    {
+        label = '__index',
+        kind = define.CompletionItemKind.Field,
+    }
+}
+
+TEST [[
+local elseaaa
+ELSE = 1
+if a then
+else$
+]]
+{
+    {
+        label = 'else',
+        kind = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'elseif',
+        kind = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'elseif .. then',
+        kind = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = 'elseaaa',
+        kind = define.CompletionItemKind.Variable,
+    },
+    {
+        label = 'ELSE',
+        kind = define.CompletionItemKind.Enum,
+    },
+}
+
+Cared['insertText'] = true
+IgnoreFunction = false
+TEST [[
+local xpcal
+xpcal$
+]]
+{
+    {
+        label = 'xpcal',
+        kind = define.CompletionItemKind.Variable,
+    },
+    {
+        label = 'xpcall(f, msgh, arg1, ...)',
+        kind = define.CompletionItemKind.Function,
+        insertText = EXISTS,
+    },
+    {
+        label = 'xpcall(f, msgh, arg1, ...)',
+        kind = define.CompletionItemKind.Snippet,
+        insertText = EXISTS,
+    },
+}
+
+TEST [[
+function mt:f(a, b, c)
+end
+
+mt:f$
+]]
+{
+    {
+        label = 'f(a, b, c)',
+        kind = define.CompletionItemKind.Method,
+        insertText = EXISTS,
+    },
+    {
+        label = 'f(a, b, c)',
+        kind = define.CompletionItemKind.Snippet,
+        insertText = 'f(${1:a: any}, ${2:b: any}, ${3:c: any})',
+    },
+}
+
+TEST [[
+function$
+]]
+{
+    {
+        label = 'function',
+        kind  = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'function ()',
+        kind  = define.CompletionItemKind.Snippet,
+        insertText = "\z
+function $1($2)\
+\t$0\
+end",
+    },
+}
+
+TEST [[
+local t = function$
+]]
+{
+    {
+        label = 'function',
+        kind  = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'function ()',
+        kind  = define.CompletionItemKind.Snippet,
+        insertText = "\z
+function ($1)\
+\t$0\
+end",
+    },
+}
+Cared['insertText'] = false
+IgnoreFunction = true
+
+TEST [[
+local function f()
+    if a then
+    else$
+end
+]]
+{
+    {
+        label = 'else',
+        kind = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'elseif',
+        kind = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'elseif .. then',
+        kind = define.CompletionItemKind.Snippet,
+    },
+}
+
+TEST [[
+local t = {
+    ['a.b.c'] = {}
+}
+
+t.$
+]]
+{
+    {
+        label = 'a.b.c',
+        kind = define.CompletionItemKind.Field,
+        textEdit = {
+            start = 37,
+            finish = 36,
+            newText = '["a.b.c"]',
+        },
+        additionalTextEdits = {
+            {
+                start   = 36,
+                finish  = 36,
+                newText = '',
+            },
+        },
+    }
+}
+
+TEST [[
+local t = {
+    ['a.b.c'] = {}
+}
+
+t.   $
+]]
+{
+    {
+        label = 'a.b.c',
+        kind = define.CompletionItemKind.Field,
+        textEdit = {
+            start = 40,
+            finish = 39,
+            newText = '["a.b.c"]',
+        },
+        additionalTextEdits = {
+            {
+                start   = 36,
+                finish  = 36,
+                newText = '',
+            },
+        },
+    }
+}
+
+TEST [[
+local t = {
+    ['a.b.c'] = {}
+}
+
+t['$']
+]]
+{
+    {
+        label = 'a.b.c',
+        kind = define.CompletionItemKind.Field,
+        textEdit = {
+            start = 38,
+            finish = 37,
+            newText = 'a.b.c',
+        }
+    }
+}
+
+TEST [[
+_ENV['z.b.c'] = {}
+
+z$
+]]
+{
+    {
+        label = 'z.b.c',
+        kind = define.CompletionItemKind.Field,
+        textEdit = {
+            start = 21,
+            finish = 21,
+            newText = '_ENV["z.b.c"]',
+        },
+    },
+}
+
+TEST [[
+io.close(1, $)
+]]
+(nil)
+
+TEST [[
+io$
+]]
+(EXISTS)
+
+IgnoreFunction = false
+TEST [[
+loadstring$
+]]
+{
+    {
+        label = 'loadstring(text, chunkname)',
+        kind  = define.CompletionItemKind.Function,
+        deprecated = true,
+    },
+    {
+        label = 'loadstring(text, chunkname)',
+        kind  = define.CompletionItemKind.Snippet,
+        deprecated = true,
+    },
+}
+
+--TEST [[
+--bit32$
+--]]
+--{
+--    {
+--        label = 'bit32',
+--        kind  = define.CompletionItemKind.Field,
+--        deprecated = true,
+--    },
+--}
+
+TEST [[
+function loadstring()
+end
+loadstring$
+]]
+{
+    {
+        label = 'loadstring()',
+        kind  = define.CompletionItemKind.Function,
+    },
+    {
+        label = 'loadstring()',
+        kind  = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = 'loadstring(text, chunkname)',
+        deprecated = true,
+        kind  = define.CompletionItemKind.Function,
+    },
+    {
+        label = 'loadstring(text, chunkname)',
+        deprecated = true,
+        kind  = define.CompletionItemKind.Snippet,
+    },
+}
+
+TEST [[
+debug.setcsta$
+]]
+{
+    {
+        label = 'setcstacklimit(limit)',
+        kind = define.CompletionItemKind.Function,
+        deprecated = true,
+    },
+    {
+        label = 'setcstacklimit(limit)',
+        kind = define.CompletionItemKind.Snippet,
+        deprecated = true,
+    },
+}
+
+TEST [[
+---@$
+]]
+(EXISTS)
+
+TEST [[
+---@cl$
+]]
+{
+    {
+        label = 'class',
+        kind = define.CompletionItemKind.Event
+    }
+}
+
+TEST [[
+---@class ZABC
+---@class ZBBC : Z$
+]]
+{
+    {
+        label = 'ZABC',
+        kind = define.CompletionItemKind.Class,
+    },
+}
+
+TEST [[
+---@class ZABC
+---@class ZBBC : $
+]]
+(EXISTS)
+
+TEST [[
+---@class zabc
+local abcd
+---@type za$
+]]
+{
+    {
+        label = 'zabc',
+        kind = define.CompletionItemKind.Class,
+    },
+}
+
+TEST [[
+---@class abc
+local abcd
+---@type $
+]]
+(EXISTS)
+
+TEST [[
+---@class zabc
+local abcd
+---@type zxxx|z$
+]]
+{
+    {
+        label = 'zabc',
+        kind = define.CompletionItemKind.Class,
+    }
+}
+
+TEST [[
+---@alias zabc zabb
+---@type za$
+]]
+{
+    {
+        label = 'zabc',
+        kind = define.CompletionItemKind.Class,
+    },
+}
+
+TEST [[
+---@class ZClass
+---@param x ZC$
+]]
+{
+    {
+        label = 'ZClass',
+        kind = define.CompletionItemKind.Class,
+    },
+}
+
+Cared['insertText'] = true
+TEST [[
+---@param $
+function f(a, b, c)
+end
+]]
+{
+    {
+        label = 'a, b, c',
+        kind = define.CompletionItemKind.Snippet,
+        insertText = [[
+a ${1:any}
+---@param b ${2:any}
+---@param c ${3:any}]]
+    },
+    {
+        label = 'a',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'b',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'c',
+        kind = define.CompletionItemKind.Interface,
+    },
+}
+
+TEST [[
+---@param $
+function f(a, b, c) end
+
+function f2(a) end
+]]
+{
+    {
+        label = 'a, b, c',
+        kind = define.CompletionItemKind.Snippet,
+        insertText = [[
+a ${1:any}
+---@param b ${2:any}
+---@param c ${3:any}]]
+    },
+    {
+        label = 'a',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'b',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'c',
+        kind = define.CompletionItemKind.Interface,
+    },
+}
+
+TEST [[
+---@param aa$
+function f(aaa, bbb, ccc)
+end
+]]
+{
+    {
+        label = 'aaa',
+        kind = define.CompletionItemKind.Interface,
+    },
+}
+
+TEST [[
+local function f()
+    ---@param $
+    function f(a, b, c)
+    end
+end
+]]
+{
+    {
+        label = 'a, b, c',
+        kind = define.CompletionItemKind.Snippet,
+        insertText = [[
+a ${1:any}
+---@param b ${2:any}
+---@param c ${3:any}]]
+    },
+    {
+        label = 'a',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'b',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'c',
+        kind = define.CompletionItemKind.Interface,
+    },
+}
+
+TEST [[
+---@param $
+function mt:f(a, b, c, ...)
+end
+]]
+{
+    {
+        label = 'a, b, c',
+        kind = define.CompletionItemKind.Snippet,
+        insertText = [[
+a ${1:any}
+---@param b ${2:any}
+---@param c ${3:any}]],
+    },
+    {
+        label = 'self',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'a',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'b',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'c',
+        kind = define.CompletionItemKind.Interface,
+    },
+}
+
+TEST [[
+---@param aaa $
+function f(aaa, bbb, ccc)
+end
+]]
+(EXISTS)
+
+TEST [[
+---@param xyz Class
+---@param xxx Class
+function f(x$)
+]]
+{
+    {
+        label = 'xyz, xxx',
+        kind = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = 'xyz',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'xxx',
+        kind = define.CompletionItemKind.Interface,
+    },
+}
+
+TEST [[
+---@param xyz Class
+---@param xxx Class
+function f($
+]]
+{
+    {
+        label = 'xyz, xxx',
+        kind = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = 'xyz',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'xxx',
+        kind = define.CompletionItemKind.Interface,
+    },
+}
+
+TEST [[
+---@param xyz Class
+---@param xxx Class
+function f($)
+]]
+{
+    {
+        label = 'xyz, xxx',
+        kind = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = 'xyz',
+        kind = define.CompletionItemKind.Interface,
+    },
+    {
+        label = 'xxx',
+        kind = define.CompletionItemKind.Interface,
+    },
+}
+
+TEST [[
+local function f()
+    ---@t$
+end
+]]
+{
+    {
+        label = 'type',
+        kind = define.CompletionItemKind.Event,
+    },
+    {
+        label = 'return',
+        kind = define.CompletionItemKind.Event,
+    },
+    {
+        label = 'deprecated',
+        kind = define.CompletionItemKind.Event,
+    },
+    {
+        label = 'meta',
+        kind = define.CompletionItemKind.Event,
+    },
+    {
+        label = 'diagnostic',
+        kind = define.CompletionItemKind.Event,
+    }
+}
+
+TEST [[
+---@class Class
+---@field name string
+---@field id integer
+local mt = {}
+mt.$
+]]
+{
+    {
+        label = 'id',
+        kind = define.CompletionItemKind.Field,
+    },
+    {
+        label = 'name',
+        kind = define.CompletionItemKind.Field,
+    },
+}
+
+TEST [[
+---@param x string | "'AAA'" | "'BBB'" | "'CCC'"
+function f(y, x)
+end
+
+f(1, $)
+]]
+{
+    {
+        label = "'AAA'",
+        kind = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = "'BBB'",
+        kind = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = "'CCC'",
+        kind = define.CompletionItemKind.EnumMember,
+    }
+}
+
+TEST [[
+---@param x string | "'AAA'" | "'BBB'" | "'CCC'"
+function f(y, x)
+end
+
+f(1,$)
+]]
+{
+    {
+        label = "'AAA'",
+        kind = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = "'BBB'",
+        kind = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = "'CCC'",
+        kind = define.CompletionItemKind.EnumMember,
+    }
+}
+
+TEST [[
+---@param x string | "'AAA'" | "'BBB'" | "'CCC'"
+function f(x)
+end
+
+f($)
+]]
+{
+    {
+        label = "'AAA'",
+        kind = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = "'BBB'",
+        kind = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = "'CCC'",
+        kind = define.CompletionItemKind.EnumMember,
+    }
+}
+
+TEST [[
+---@alias Option string | "'AAA'" | "'BBB'" | "'CCC'"
+---@param x Option
+function f(x)
+end
+
+f($)
+]]
+{
+    {
+        label = "'AAA'",
+        kind = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = "'BBB'",
+        kind = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = "'CCC'",
+        kind = define.CompletionItemKind.EnumMember,
+    }
+}
+
+TEST [[
+---@param x string | "'AAA'" | "'BBB'" | "'CCC'"
+function f(x)
+end
+
+f('$')
+]]
+{
+    {
+        label = "'AAA'",
+        kind = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    },
+    {
+        label = "'BBB'",
+        kind = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    },
+    {
+        label = "'CCC'",
+        kind = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    }
+}
+
+TEST [[
+---this is
+---a multi line
+---comment
+---@alias XXXX
+---comment 1
+---comment 1
+---| '1'
+---comment 2
+---comment 2
+---| '2'
+
+---@param x XXXX
+local function f(x)
+end
+
+f($)
+]]
+{
+    {
+        label = '1',
+        kind  = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = '2',
+        kind  = define.CompletionItemKind.EnumMember,
+    },
+}
+
+TEST [[
+---this is
+---a multi line
+---comment
+---@alias XXXX
+---comment 1
+---comment 1
+---| '1'
+---comment 2
+---comment 2
+---| '2'
+---@param x XXXX
+local function f(x)
+end
+
+
+---comment 3
+---comment 3
+---| '3'
+
+f($)
+]]
+{
+    {
+        label = '1',
+        kind  = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label = '2',
+        kind  = define.CompletionItemKind.EnumMember,
+    },
+}
+
+TEST [[
+---@param x function | 'function () end'
+function f(x)
+end
+
+f(function ()
+    $
+end)
+]]
+(nil)
+
+TEST [[
+--- JustTest
+---@param list table
+---@param sep string
+---@param i number
+---@param j number
+---@return string
+local function zzzzz(list, sep, i, j) end
+
+zzz$
+]]
+{
+    {
+        label = 'zzzzz(list, sep, i, j)',
+        kind = define.CompletionItemKind.Function,
+        insertText = EXISTS,
+    },
+    {
+        label = 'zzzzz(list, sep, i, j)',
+        kind = define.CompletionItemKind.Snippet,
+        insertText = EXISTS,
+    }
+}
+
+Cared['detail'] = true
+Cared['description'] = true
+TEST [[
+--- abc
+zzz = 1
+zz$
+]]
+{
+    {
+        label = 'zzz',
+        kind = define.CompletionItemKind.Enum,
+        detail = 'integer = 1',
+        description = [[
+```lua
+global zzz: integer = 1
+```
+
+---
+ abc]],
+    }
+}
+
+TEST [[
+---@param x string
+---| "'选项1'" # 注释1
+---| "'选项2'" # 注释2
+function f(x) end
+
+f($)
+]]
+{
+    {
+        label = "'选项1'",
+        kind = define.CompletionItemKind.EnumMember,
+        description = '注释1',
+    },
+    {
+        label = "'选项2'",
+        kind = define.CompletionItemKind.EnumMember,
+        description = '注释2',
+    },
+}
+
+TEST [[
+utf8.charpatter$
+]]
+{
+    {
+        label       = 'charpattern',
+        detail      = 'string',
+        kind        = define.CompletionItemKind.Field,
+        description = EXISTS,
+    }
+}
+
+TEST [[
+---@type "'a'"|"'b'"|"'c'"
+local x
+
+print(x == $)
+]]
+{
+    {
+        label  = "'a'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'b'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'c'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+}
+
+TEST [[
+---@type "'a'"|"'b'"|"'c'"
+local x
+
+x = $
+]]
+{
+    {
+        label  = "'a'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'b'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'c'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+}
+
+TEST [[
+---@type "'a'"|"'b'"|"'c'"
+local x
+
+print(x == '$')
+]]
+{
+    {
+        label  = "'a'",
+        kind   = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    },
+    {
+        label  = "'b'",
+        kind   = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    },
+    {
+        label  = "'c'",
+        kind   = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    },
+}
+
+TEST [[
+---@type "'a'"|"'b'"|"'c'"
+local x
+
+x = '$'
+]]
+{
+    {
+        label  = "'a'",
+        kind   = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    },
+    {
+        label  = "'b'",
+        kind   = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    },
+    {
+        label  = "'c'",
+        kind   = define.CompletionItemKind.EnumMember,
+        textEdit = EXISTS,
+    },
+}
+
+TEST [[
+local t = type()
+
+print(t == $)
+]]
+(EXISTS)
+
+TEST [[
+if type(arg) == '$'
+]]
+(EXISTS)
+
+TEST [[
+if type(arg) == $
+]]
+(EXISTS)
+
+TEST [[
+---@type string
+local s
+s.$
+]]
+(EXISTS)
+
+TEST [[
+---@class C
+local t
+
+local vvv = assert(t)
+vvv$
+]]
+{
+    {
+        label  = 'vvv',
+        detail = 'C',
+        kind   = define.CompletionItemKind.Variable,
+        description = EXISTS,
+    },
+}
+
+Cared['insertText'] = true
+TEST [[
+---@param callback fun(x: number, y: number):string
+local function f(callback) end
+
+f($)
+]]
+{
+    {
+        label  = 'fun(x: number, y: number):string',
+        kind   = define.CompletionItemKind.Function,
+        insertText = "\z
+function (${1:x}, ${2:y})\
+\t$0\
+end",
+    },
+}
+
+TEST [[
+---$
+local function f(a, b, c)
+    return a + 1, b .. '', c[1]
+end
+]]
+{
+    {
+        label  = '@param;@return',
+        kind   = define.CompletionItemKind.Snippet,
+        insertText = "\z
+${1:comment}\
+---@param a ${2:number}\
+---@param b ${3:string}\
+---@param c ${4:table}\
+---@return ${5:number}\
+---@return ${6:string}\
+---@return ${7:any}",
+    },
+}
+
+Cared['insertText'] = nil
+
+TEST [[
+--$
+]]
+{
+    {
+        label = '#region',
+        kind  = define.CompletionItemKind.Snippet,
+    },
+    {
+        label = '#endregion',
+        kind  = define.CompletionItemKind.Snippet,
+    }
+}
+
+Cared['description'] = nil
+Cared['detail'] = nil
+TEST [[
+---@class cc
+---@field aaa number # a1
+---@field bbb number # a2
+
+---@param x cc
+local function f(x) end
+
+f({
+    $
+})
+]]
+{
+    {
+        label = 'aaa',
+        kind  = define.CompletionItemKind.Property,
+    },
+    {
+        label = 'bbb',
+        kind  = define.CompletionItemKind.Property,
+    },
+}
+
+TEST [[
+---@class cc
+---@field aaa number # a1
+---@field bbb number # a2
+
+---@param x cc
+local function f(x) end
+
+f({
+    aaa = 1,
+    $
+})
+]]
+{
+    {
+        label = 'bbb',
+        kind  = define.CompletionItemKind.Property,
+    },
+}
+
+TEST [[
+---@class cc
+---@field aaa number # a1
+---@field bbb number # a2
+
+---@param x cc
+local function f(x) end
+
+f({aaa = 1,$})
+]]
+{
+    {
+        label = 'bbb',
+        kind  = define.CompletionItemKind.Property,
+    },
+}
+
+TEST [[
+---@class cc
+---@field aaa number # a1
+---@field bbb number # a2
+
+---@param x cc
+local function f(x) end
+
+f({aaa $})
+]]
+(nil)
+
+TEST [[
+---@class cc
+---@field iffff number # a1
+
+---@param x cc
+local function f(x) end
+
+f({if$})
+]]
+{
+    include = true,
+    {
+        label = 'iffff',
+        kind  = define.CompletionItemKind.Property,
+    },
+}
+
+TEST [[
+---@class cc
+---@field aaa number # a1
+---@field bbb number # a2
+
+---@param x cc
+local function f(x) end
+
+f({
+    {
+        $
+    }
+})
+]]
+(nil)
+
+TEST [[
+---@return string
+local function f() end
+
+local s = f()
+
+s.$
+]]
+(EXISTS)
+
+Cared['description'] = true
+TEST [[
+---@class cc
+---@field aaa number
+---@field bbb number
+
+---@type cc
+local t
+print(t.aa$)
+]]
+{
+    {
+        label = 'aaa',
+        kind  = define.CompletionItemKind.Field,
+        description = [[
+```lua
+field cc.aaa: number
+```]]
+    },
+}
+Cared['description'] = nil
+
+TEST [[
+---@type table<string, "'a'"|"'b'"|"'c'">
+local x
+
+x.a = $
+]]
+{
+    {
+        label  = "'a'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'b'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'c'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+}
+
+TEST [[
+---@type table<string, "'a'"|"'b'"|"'c'">
+local x
+
+x['a'] = $
+]]
+{
+    {
+        label  = "'a'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'b'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'c'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+}
+
+TEST [[
+---@type table<string, "'a'"|"'b'"|"'c'">
+local x = {
+    a = $
+}
+]]
+{
+    {
+        label  = "'a'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'b'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'c'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+}
+
+TEST [[
+---@type table<string, "'a'"|"'b'"|"'c'">
+local x = {
+    ['a'] = $
+}
+]]
+{
+    {
+        label  = "'a'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'b'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+    {
+        label  = "'c'",
+        kind   = define.CompletionItemKind.EnumMember,
+    },
+}
+
+Cared['insertText'] = true
+TEST [[
+---@class A.B.C
+local m
+
+function m.f()
+end
+
+m.f$
+]]{
+    {
+        label  = "f()",
+        kind   = define.CompletionItemKind.Function,
+        insertText = EXISTS,
+    },
+    {
+        label  = "f()",
+        kind   = define.CompletionItemKind.Snippet,
+        insertText = 'f()',
+    },
+}
+Cared['insertText'] = nil
+
+TEST [[
+if true then$
+]]
+{
+    {
+        label = 'then',
+        kind  = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'then .. end',
+        kind  = define.CompletionItemKind.Snippet,
+    }
+}
+
+TEST [[
+if true then$
+end
+]]
+{
+    {
+        label = 'then',
+        kind  = define.CompletionItemKind.Keyword,
+    },
+}
+
+TEST [[
+if true then$
+else
+]]
+{
+    {
+        label = 'then',
+        kind  = define.CompletionItemKind.Keyword,
+    },
+}
+
+TEST [[
+if true then$
+elseif
+]]
+{
+    {
+        label = 'then',
+        kind  = define.CompletionItemKind.Keyword,
+    },
+}
+
+TEST [[
+do
+    if true then$
+end
+]]
+{
+    {
+        label = 'then',
+        kind  = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'then .. end',
+        kind  = define.CompletionItemKind.Snippet,
+    }
+}
+
+TEST [[
+---@class C
+---@field x number
+---@field y number
+
+---@vararg C
+local function f(x, ...)
+end
+
+f(1, {
+    $
+})
+]]
+{
+    {
+        label = 'x',
+        kind  = define.CompletionItemKind.Property,
+    },
+    {
+        label = 'y',
+        kind  = define.CompletionItemKind.Property,
+    }
+}
+
+TEST [[
+---@class C
+---@field x number
+---@field y number
+
+---@vararg C
+local function f(x, ...)
+end
+
+f(1, {}, {}, {
+    $
+})
+]]
+{
+    {
+        label = 'x',
+        kind  = define.CompletionItemKind.Property,
+    },
+    {
+        label = 'y',
+        kind  = define.CompletionItemKind.Property,
+    }
+}
+
+TEST [[
+---@class C
+---@field x number
+---@field y number
+
+---@type C
+local t = {
+    $
+}
+
+]]
+{
+    {
+        label = 'x',
+        kind  = define.CompletionItemKind.Property,
+    },
+    {
+        label = 'y',
+        kind  = define.CompletionItemKind.Property,
+    }
+}
+
+TEST [[
+---@class C
+---@field x number
+---@field y number
+
+---@type C
+local t = {
+    x$
+}
+
+]]
+{
+    include = true,
+    {
+        label = 'x',
+        kind  = define.CompletionItemKind.Property,
+    },
+}
+
+TEST [[
+if $ then
+]]
+(nil)
+
+TEST [[
+elseif $ then
+]]
+(nil)
+
+TEST [[
+---@type iolib
+local t = {
+    $
+]]
+(EXISTS)
+
+TEST [[
+---@class A
+---@field a '"hello"'|'"world"'
+
+---@param t A
+function api(t) end
+
+api({$})
+]]
+(EXISTS)
+
+TEST [[
+---@class A
+---@field a '"hello"'|'"world"'
+
+---@param t A
+function m:api(t) end
+
+m:api({$})
+]]
+(EXISTS)
+
+TEST [[
+---@class AAA.BBB
+
+---@type AAA.$
+]]
+{
+    {
+        label = 'AAA.BBB',
+        kind  = define.CompletionItemKind.Class,
+        textEdit    = {
+            start   = 29,
+            finish  = 32,
+            newText = 'AAA.BBB',
+        },
+    }
+}
+
+Cared['insertText'] = true
+TEST [[
+---@overload fun(a: any, b: any)
+local function zzzz(a) end
+zzzz$
+]]
+{
+    {
+        label = 'zzzz(a)',
+        kind  = define.CompletionItemKind.Function,
+        insertText = 'zzzz',
+    },
+    {
+        label = 'zzzz(a)',
+        kind  = define.CompletionItemKind.Snippet,
+        insertText = 'zzzz(${1:a: any})',
+    },
+    {
+        label = 'zzzz(a, b)',
+        kind  = define.CompletionItemKind.Function,
+        insertText = 'zzzz',
+    },
+    {
+        label = 'zzzz(a, b)',
+        kind  = define.CompletionItemKind.Snippet,
+        insertText = 'zzzz(${1:a: any}, ${2:b: any})',
+    },
+}
+Cared['insertText'] = false
+
+TEST [[
+--- @diagnostic disable: unused-local
+--- @class Test2
+--- @field world integer
+local Test2 = {}
+
+--- @type Test2
+local tdirect
+--- @type Test2[]
+local tarray
+
+-- Direct inference
+local b = tdirect    -- type . here, shows "world"
+
+-- Inferred by index
+local c = tarray[1].$  -- type . here, no auto completion
+]]
+(EXISTS)
+
+TEST [[
+local function f()
+    if type() == '$' then
+    end
+end
+]]
+(EXISTS)
+
+config.set('Lua.completion.callSnippet',    'Disable')
+
+TEST [[
+GGG = 1
+GGG = function ()
+end
+
+GGG$
+]]
+{
+    {
+        label = 'GGG',
+        kind  = define.CompletionItemKind.Enum,
+    },
+    {
+        label = 'GGG()',
+        kind  = define.CompletionItemKind.Function,
+    },
+}
+
+TEST [[
+---@class C
+---@field GGG number
+local t = {}
+
+t.GGG = function ()
+end
+
+t.GGG$
+]]
+{
+    {
+        label = 'GGG',
+        kind  = define.CompletionItemKind.Field,
+    },
+    {
+        label = 'GGG()',
+        kind  = define.CompletionItemKind.Function,
+    },
+}
+
+TEST [[
+---@param f fun(a: any, b: any):boolean
+local function f(f) end
+
+f(fun$)
+]]
+{
+    {
+        label    = 'fun(a: any, b: any):boolean',
+        kind     = define.CompletionItemKind.Function,
+        textEdit = {
+            newText = 'function (${1:a}, ${2:b})\n\t$0\nend',
+            start   = 68,
+            finish  = 70,
+        }
+    },
+    {
+        label = 'function',
+        kind  = define.CompletionItemKind.Keyword,
+    },
+    {
+        label = 'function ()',
+        kind  = define.CompletionItemKind.Snippet,
+    }
+}
+
+TEST [[
+---@type {[1]: number}
+local t
+
+t.$
+]]
+{
+    {
+        label    = '1',
+        kind     = define.CompletionItemKind.Field,
+        textEdit = {
+            newText = '[1]',
+            start   = 35,
+            finish  = 34,
+        },
+        additionalTextEdits = {
+            {
+                start   = 34,
+                finish  = 34,
+                newText = '',
+            },
+        },
+    }
+}
+
+TEST [[
+---@type {[1]: number}
+local t
+
+t.$
+]]
+{
+    {
+        label    = '1',
+        kind     = define.CompletionItemKind.Field,
+        textEdit = {
+            newText = '[1]',
+            start   = 35,
+            finish  = 34,
+        },
+        additionalTextEdits = {
+            {
+                start   = 34,
+                finish  = 34,
+                newText = '',
+            },
+        },
+    }
+}
+
+TEST [[
+---@alias enum '"aaa"'|'"bbb"'
+
+---@param x enum
+---@return enum
+local function f(x)
+end
+
+local r = f('$')
+]]
+{
+    {
+        label = "'aaa'",
+        kind  = define.CompletionItemKind.EnumMember,
+        textEdit = {
+            newText = "'aaa'",
+            start   = 103,
+            finish  = 104,
+        },
+    },
+    {
+        label = "'bbb'",
+        kind  = define.CompletionItemKind.EnumMember,
+        textEdit = {
+            newText = "'bbb'",
+            start   = 103,
+            finish  = 104,
+        },
+    },
+}
+
+TEST [[
+---@type fun(x: "'aaa'"|"'bbb'")
+local f
+
+f('$')
+]]
+{
+    {
+        label = "'aaa'",
+        kind  = define.CompletionItemKind.EnumMember,
+        textEdit = {
+            newText = "'aaa'",
+            start   = 45,
+            finish  = 46,
+        },
+    },
+    {
+        label = "'bbb'",
+        kind  = define.CompletionItemKind.EnumMember,
+        textEdit = {
+            newText = "'bbb'",
+            start   = 45,
+            finish  = 46,
+        },
+    },
+}
+
+TEST [[
+---@class Class
+---@field on fun()
+local c
+
+c:$
+]]
+{
+    {
+        label = 'on',
+        kind  = define.CompletionItemKind.Field,
+    }
+}
+
+TEST [[
+---@class Class
+---@field on fun(x: "'aaa'"|"'bbb'")
+local c
+
+c:on($)
+]]
+(EXISTS)
+
+TEST [[
+---@class Class
+---@field on fun(x: "'aaa'"|"'bbb'")
+local c
+
+c:on('$')
+]]
+(EXISTS)
+
+TEST [[
+local m = {}
+
+function m.f()
+end
+
+m.f()
+m.$
+]]
+{
+    [1] = EXISTS,
+}