3 files changed, 62 insertions, 0 deletions
diff --git a/test/client/init.lua b/test/client/init.lua
new file mode 100644
index 00000000..af373a30
--- /dev/null
+++ b/test/client/init.lua
@@ -0,0 +1 @@
+require 'client.tests.single-mode'
diff --git a/test/client/lclient.lua b/test/client/lclient.lua
new file mode 100644
index 00000000..ecf9f539
--- /dev/null
+++ b/test/client/lclient.lua
@@ -0,0 +1,61 @@
+local gc   = require 'gc'
+local util = require 'utility'
+
+---@class languageClient
+---@field _inFile  file*
+---@field _outFile file*
+---@field _gc      gc
+local mt = {}
+mt.__index = mt
+
+function mt:__close()
+    self:remove()
+end
+
+function mt:_openIO()
+    local r = math.random(1, 10000)
+    self._inPath  = ('%s/%s.in'):format(LOGPATH, r)
+    self._outPath = ('%s/%s.out'):format(LOGPATH, r)
+    local stdin   = io.open(self._inPath, 'rb')
+    local stdout  = io.open(self._outPath, 'wb')
+    self._inFile  = io.open(self._inPath, 'wb')
+    self._outFile = io.open(self._outPath, 'rb')
+    io.stdin      = stdin
+    io.stdout     = stdout
+    self:gc(function ()
+        stdin:close()
+        stdout:close()
+        self._inFile:close()
+        self._outFile:close()
+    end)
+end
+
+function mt:_flushServer()
+    -- reset scopes
+    local ws    = require 'workspace'
+    local scope = require 'workspace.scope'
+    local files = require 'files'
+    ws.reset()
+    scope.reset()
+    files.reset()
+end
+
+function mt:start()
+    self:_openIO()
+    self:_flushServer()
+end
+
+function mt:gc(obj)
+    return self._gc:add(obj)
+end
+
+function mt:remove()
+    self._gc:remove()
+end
+
+return function ()
+    local self = setmetatable({
+        _gc = gc(),
+    }, mt)
+    return self
+end
diff --git a/test/client/tests/single-mode.lua b/test/client/tests/single-mode.lua
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/client/tests/single-mode.lua