Language statistics bar for repositories (#8037)

* Implementation for calculating language statistics

Impement saving code language statistics to database

Implement rendering langauge stats

Add primary laguage to show in repository list

Implement repository stats indexer queue

Add indexer test

Refactor to use queue module

* Do not timeout for queues

1 files changed, 42 insertions, 0 deletions

diff --git a/modules/indexer/stats/indexer_test.go b/modules/indexer/stats/indexer_test.go
new file mode 100644
index 0000000000..29d0f6dbe4
--- /dev/null
+++ b/modules/indexer/stats/indexer_test.go
@@ -0,0 +1,42 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package stats
+
+import (
+	"path/filepath"
+	"testing"
+	"time"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/setting"
+
+	"gopkg.in/ini.v1"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMain(m *testing.M) {
+	models.MainTest(m, filepath.Join("..", "..", ".."))
+}
+
+func TestRepoStatsIndex(t *testing.T) {
+	assert.NoError(t, models.PrepareTestDatabase())
+	setting.Cfg = ini.Empty()
+
+	setting.NewQueueService()
+
+	err := Init()
+	assert.NoError(t, err)
+
+	time.Sleep(5 * time.Second)
+
+	repo, err := models.GetRepositoryByID(1)
+	assert.NoError(t, err)
+	langs, err := repo.GetTopLanguageStats(5)
+	assert.NoError(t, err)
+	assert.Len(t, langs, 1)
+	assert.Equal(t, "other", langs[0].Language)
+	assert.Equal(t, float32(100), langs[0].Percentage)
+}