[MM-64296] Help for AI: Respect env overrides for consoleLevel (#31278)

* respect env overrides for consoleLevel; add tests

* clean up test

* merge conflict

* improve parallelizability

* be better commenting

* better name for fn, comment explaining why we're using it

* empty

* empty

* empty

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/api4/apitestlib.go

@@ -99,7 +99,13 @@ func setupTestHelper(tb testing.TB, dbStore store.Store, sqlSettings *model.SqlS
 	*memoryConfig.ServiceSettings.EnableLocalMode = true
 	*memoryConfig.ServiceSettings.LocalModeSocketLocation = filepath.Join(tempWorkspace, "mattermost_local.sock")
 	*memoryConfig.LogSettings.EnableSentry = false // disable error reporting during tests
-	*memoryConfig.LogSettings.ConsoleLevel = mlog.LvlStdLog.Name
+
+	// Check for environment variable override for console log level (useful for debugging tests)
+	consoleLevel := os.Getenv("MM_LOGSETTINGS_CONSOLELEVEL")
+	if consoleLevel == "" {
+		consoleLevel = mlog.LvlStdLog.Name
+	}
+	*memoryConfig.LogSettings.ConsoleLevel = consoleLevel
 	*memoryConfig.LogSettings.FileLocation = filepath.Join(tempWorkspace, "logs", "mattermost.log")
 	*memoryConfig.AnnouncementSettings.AdminNoticesEnabled = false
 	*memoryConfig.AnnouncementSettings.UserNoticesEnabled = false
@@ -270,8 +276,13 @@ func SetupEnterprise(tb testing.TB, options ...app.Option) *TestHelper {
 		tb.SkipNow()
 	}
 
+	removeSpuriousErrors := func(config *model.Config) {
+		// If not set, you will receive an unactionable error in the console
+		*config.ServiceSettings.SiteURL = "http://localhost:8065"
+	}
+
 	dbStore, dbSettings, searchEngine := setupStores(tb)
-	th := setupTestHelper(tb, dbStore, dbSettings, searchEngine, true, true, nil, options)
+	th := setupTestHelper(tb, dbStore, dbSettings, searchEngine, true, true, removeSpuriousErrors, options)
 	th.InitLogin(tb)
 
 	return th
@@ -355,7 +366,12 @@ func SetupWithStoreMock(tb testing.TB) *TestHelper {
 }
 
 func SetupEnterpriseWithStoreMock(tb testing.TB, options ...app.Option) *TestHelper {
-	th := setupTestHelper(tb, testlib.GetMockStoreForSetupFunctions(), nil, nil, true, false, nil, options)
+	removeSpuriousErrors := func(config *model.Config) {
+		// If not set, you will receive an unactionable error in the console
+		*config.ServiceSettings.SiteURL = "http://localhost:8065"
+	}
+
+	th := setupTestHelper(tb, testlib.GetMockStoreForSetupFunctions(), nil, nil, true, false, removeSpuriousErrors, options)
 	statusMock := mocks.StatusStore{}
 	statusMock.On("UpdateExpiredDNDStatuses").Return([]*model.Status{}, nil)
 	statusMock.On("Get", "user1").Return(&model.Status{UserId: "user1", Status: model.StatusOnline}, nil)