add parallel flag

README.md

@@ -292,7 +292,8 @@ first run of `GoFmt` may fail. Recommended to run `GoInstallBinaries` to install
 | GoTest -n                                  | test nearest, see GoTestFunc                                                                                  |
 | GoTest -f                                  | test current file, see GoTestFile                                                                             |
 | GoTest -n 1                                | -count=1 flag                                                                                                 |
-| GoTest -p                                  | test current package, see GoTestPkg                                                                           |
+| GoTest -p  {pkgname}                       | test package, see GoTestPkg, test current package if {pkgname} not specified                                  |
+| GoTest -parallel {number}                 | test current package with parallel number                                |
 | GoTest -b  {build_flags}                   | run `go test` with build flags e.g. `-gcflags=.`                                                                  |
 | GoTest -t yourtags                         | go test ./... -tags=yourtags, see notes                                                                       |
 | GoTest -a your_args                        | go test ./... -args=yourargs, see notes                                                                       |

lua/go/asyncmake.lua

@@ -349,7 +349,9 @@ M.runjob = function(cmd, runner, args, efm)
         })
         failed = true
         log(errorlines[1], job_id)
-        vim.cmd([[echo v:shell_error]])
+        vim.schedule(function()
+          vim.cmd([[echo v:shell_error]])
+        end)
       elseif #lines > 0 then
         trace(lines)
         local opts = {}

lua/go/gotest.lua

@@ -212,6 +212,11 @@ local function cmd_builder(path, args)
     table.insert(cmd, '-fuzz')
   end
 
+  if optarg['P'] then
+    table.insert(cmd, '-parallel')
+    table.insert(cmd, optarg['P'])
+  end
+
   if optarg['r'] then
     log('run test', optarg['r'])
     table.insert(cmd, '-run')
@@ -300,8 +305,23 @@ M.test = function(...)
     package = 'p',
   }
 
+  local parallel = 0
+  for i, arg in ipairs(args) do
+    --check if it is bench test
+    if arg:find('-parallel') then
+      parallel = args[i + 1]:match('%d+')
+      table.remove(args, i)
+      table.remove(args, i)
+      break
+    end
+  end
   local test_short_opts = 'a:vcC:t:bsfmnpF'
   local optarg, _, reminder = getopt.get_opts(args, test_short_opts, test_opts)
+  if parallel ~= 0 then
+    optarg['P'] = parallel
+    table.insert(args, '-P')
+    table.insert(args, parallel)
+  end
 
   -- if % in reminder expand to current file
   for i, v in ipairs(reminder) do
@@ -437,7 +457,6 @@ local function run_tests_with_ts_node(args, func_node, tblcase_ns)
 
   if func_node.name:find('Bench') then
     local bench = '-bench=' .. func_node.name .. tbl_name
-    print(vim.inspect(cmd))
     for i, v in ipairs(cmd) do
       if v:find('-bench') then
         cmd[i] = bench

lua/tests/go_test_spec.lua

@@ -62,10 +62,10 @@ describe('should run func test', function()
       'go',
       'test',
       './lua/tests/fixtures/coverage',
-      '-run',
-      [['^Test_branch$']],
       '-args',
       'mock=true',
+      '-run',
+      [['^Test_branch$']],
     }, cmd)
   end)
 end)
@@ -224,8 +224,8 @@ describe('should run test file with flags inside file', function()
     eq({
       'go',
       'test',
-      'lua/tests/fixtures/coverage',
       '-tags=tag1,integration,unit',
+      'lua/tests/fixtures/coverage',
       '-run',
       [['TestTag']],
     }, cmd)