#1192 add benchmark for completion jass.common

Author: sumneko

script/lclient.lua

@@ -211,6 +211,7 @@ function mt:registerFakers()
         'workspace/diagnostic/refresh',
         'window/workDoneProgress/create',
         'window/showMessage',
+        'window/showMessageRequest',
         'window/logMessage',
     } do
         self:register(method, function ()

test/tclient/init.lua

@@ -5,3 +5,4 @@ require 'tclient.tests.folders-with-single-file'
 require 'tclient.tests.load-library'
 require 'tclient.tests.files-associations'
 require 'tclient.tests.resolve-completion'
+require 'tclient.tests.performance-1'

test/tclient/tests/performance-1.lua

@@ -0,0 +1,67 @@
+local lclient = require 'lclient'
+local util    = require 'utility'
+local ws      = require 'workspace'
+local files   = require 'files'
+local furi    = require 'file-uri'
+local fs      = require 'bee.filesystem'
+local await   = require 'await'
+
+---@async
+lclient():start(function (client)
+    client:registerFakers()
+
+    client:register('workspace/configuration', function ()
+        return {
+            {
+                ['workspace.library'] = { '${3rd}/Jass/library' }
+            },
+        }
+    end)
+
+    client:initialize()
+
+    ws.awaitReady()
+
+    local text = [[
+local jass = require 'jass.common'
+
+]]
+
+    local clock = os.clock()
+
+    client:awaitRequest('textDocument/didOpen', {
+        textDocument = {
+            uri = furi.encode('abc/performance-1.lua'),
+            languageId = 'lua',
+            version = 0,
+            text = text,
+        }
+    })
+
+    await.sleep(1.0)
+
+    for c in ('jass'):gmatch '.' do
+        text = text .. c
+        client:awaitRequest('textDocument/didChange', {
+            textDocument = {
+                uri = furi.encode('abc/performance-1.lua'),
+            },
+            contentChanges = {
+                {
+                    text = text,
+                }
+            }
+        })
+        await.sleep(1.0)
+    end
+
+    local items = client:awaitRequest('textDocument/completion', {
+        textDocument = { uri = furi.encode('abc/performance-1.lua') },
+        position = { line = 2, character = 4 },
+    })
+    local item = client:awaitRequest('completionItem/resolve', items.items[1])
+
+    assert(item.documentation ~= nil)
+
+    print(('Benchmark [performance-1] takes [%.3f] sec.'):format(os.clock() - clock))
+end)