3 files changed, 73 insertions, 0 deletions
diff --git a/server/test/hover/init.lua b/server/test/hover/init.lua
new file mode 100644
index 00000000..55931339
--- /dev/null
+++ b/server/test/hover/init.lua
@@ -0,0 +1,65 @@
+local parser = require 'parser'
+local matcher = require 'matcher'
+
+rawset(_G, 'TEST', true)
+
+function TEST(script)
+    local start  = script:find('<?', 1, true)
+    local finish = script:find('?>', 1, true)
+    local pos = (start + finish) // 2 + 1
+    local new_script = script:gsub('<[!?]', '  '):gsub('[!?]>', '  ')
+    local ast = parser:ast(new_script)
+    local vm = matcher.vm(ast)
+    assert(vm)
+    local result = matcher.hover(vm, pos)
+    assert(result)
+end
+
+TEST [[
+local function <?x?>(a, b)
+end
+]]
+
+TEST [[
+local function x(a, b)
+end
+<?x?>()
+]]
+
+TEST [[
+local mt = {}
+mt.__index = mt
+
+function mt:init(a, b, c)
+    return {}
+end
+
+local obj = setmetatable({}, mt)
+
+obj:<?init?>(1, '测试')
+]]
+
+TEST [[
+local mt = {}
+mt.__index = mt
+
+function mt:init(a, b, c)
+    return {}
+end
+
+local obj = setmetatable({}, mt)
+
+obj:init(1, '测试')
+obj.<?init?>(obj, 1, '测试')
+]]
+
+TEST [[
+function obj.xxx()
+end
+
+obj.<?xxx?>()
+]]
+
+TEST [[
+obj.<?xxx?>()
+]]
diff --git a/server/test/main.lua b/server/test/main.lua
index 67e2da0a..82828714 100644
--- a/server/test/main.lua
+++ b/server/test/main.lua
@@ -28,6 +28,7 @@ local function main()
     test 'diagnostics'
     test 'type_inference'
     test 'find_lib'
+    test 'hover'
 
     print('测试完成')
 end
diff --git a/server/test/type_inference/init.lua b/server/test/type_inference/init.lua
index c906fdd4..36e28aec 100644
--- a/server/test/type_inference/init.lua
+++ b/server/test/type_inference/init.lua
@@ -127,3 +127,10 @@ local function x()
 end
 <?y?> = x()
 ]]
+
+TEST 'number' [[
+local function x(a)
+    return <?a?>
+end
+x(1)
+]]