1 files changed, 150 insertions, 0 deletions
diff --git a/test/tclient/tests/modify-luarc.lua b/test/tclient/tests/modify-luarc.lua
index 94756847..11de446b 100644
--- a/test/tclient/tests/modify-luarc.lua
+++ b/test/tclient/tests/modify-luarc.lua
@@ -39,6 +39,26 @@ lclient():start(function (languageClient)
 
     -------------------------------
 
+    util.saveFile(configPath, jsonb.beautify {
+        ['Lua.runtime.version'] = json.null,
+    })
+
+    provider.updateConfig()
+
+    client.setConfig({
+        {
+            action = 'set',
+            key    = 'Lua.runtime.version',
+            value  = 'LuaJIT',
+        }
+    })
+
+    assert(util.equal(jsonc.decode_jsonc(util.loadFile(configPath)), {
+        ['Lua.runtime.version'] = 'LuaJIT',
+    }))
+
+    -------------------------------
+
     util.saveFile(configPath, jsonb.beautify(json.createEmptyObject()))
 
     provider.updateConfig()
@@ -174,4 +194,134 @@ lclient():start(function (languageClient)
         }
     }))
 
+    -------------------------------
+
+    util.saveFile(configPath, jsonb.beautify {
+        ['runtime.version'] = json.null,
+    })
+
+    provider.updateConfig()
+
+    client.setConfig({
+        {
+            action = 'set',
+            key    = 'Lua.runtime.version',
+            value  = 'LuaJIT',
+        }
+    })
+
+    assert(util.equal(jsonc.decode_jsonc(util.loadFile(configPath)), {
+        ['runtime.version'] = 'LuaJIT',
+    }))
+
+    -------------------------------
+
+    util.saveFile(configPath, jsonb.beautify {
+        Lua = {
+            runtime = {
+                version = json.null,
+            }
+        }
+    })
+
+    provider.updateConfig()
+
+    client.setConfig({
+        {
+            action = 'set',
+            key    = 'Lua.runtime.version',
+            value  = 'LuaJIT',
+        }
+    })
+
+    assert(util.equal(jsonc.decode_jsonc(util.loadFile(configPath)), {
+        Lua = {
+            runtime = {
+                version = 'LuaJIT',
+            }
+        }
+    }))
+
+    -------------------------------
+
+    util.saveFile(configPath, jsonb.beautify {
+        runtime = {
+            version = json.null,
+        }
+    })
+
+    provider.updateConfig()
+
+    client.setConfig({
+        {
+            action = 'set',
+            key    = 'Lua.runtime.version',
+            value  = 'LuaJIT',
+        }
+    })
+
+    assert(util.equal(jsonc.decode_jsonc(util.loadFile(configPath)), {
+        runtime = {
+            version = 'LuaJIT',
+        }
+    }))
+
+    -------------------------------
+
+    util.saveFile(configPath, jsonb.beautify {
+        diagnostics = {
+            disable = {
+                'unused-local',
+            }
+        }
+    })
+
+    provider.updateConfig()
+
+    client.setConfig({
+        {
+            action = 'add',
+            key    = 'Lua.diagnostics.disable',
+            value  = 'undefined-global',
+        }
+    })
+
+    assert(util.equal(jsonc.decode_jsonc(util.loadFile(configPath)), {
+        diagnostics = {
+            disable = {
+                'unused-local',
+                'undefined-global',
+            }
+        }
+    }))
+
+    -------------------------------
+
+    util.saveFile(configPath, jsonb.beautify {
+        runtime = {
+            special = {
+                import = 'require',
+            }
+        }
+    })
+
+    provider.updateConfig()
+
+    client.setConfig({
+        {
+            action = 'prop',
+            key    = 'Lua.runtime.special',
+            prop   = 'include',
+            value  = 'require',
+        }
+    })
+
+    assert(util.equal(jsonc.decode_jsonc(util.loadFile(configPath)), {
+        runtime = {
+            special = {
+                import  = 'require',
+                include = 'require',
+            }
+        }
+    }))
 end)