// 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 code

import (
	"path/filepath"
	"testing"

	"code.gitea.io/gitea/models"

	"github.com/stretchr/testify/assert"
)

func TestMain(m *testing.M) {
	models.MainTest(m, filepath.Join("..", "..", ".."))
}

func testIndexer(name string, t *testing.T, indexer Indexer) {
	t.Run(name, func(t *testing.T) {
		var repoID int64 = 1
		err := index(indexer, repoID)
		assert.NoError(t, err)
		var (
			keywords = []struct {
				RepoIDs []int64
				Keyword string
				IDs     []int64
				Langs   int
			}{
				{
					RepoIDs: nil,
					Keyword: "Description",
					IDs:     []int64{repoID},
					Langs:   1,
				},
				{
					RepoIDs: []int64{2},
					Keyword: "Description",
					IDs:     []int64{},
					Langs:   0,
				},
				{
					RepoIDs: nil,
					Keyword: "repo1",
					IDs:     []int64{repoID},
					Langs:   1,
				},
				{
					RepoIDs: []int64{2},
					Keyword: "repo1",
					IDs:     []int64{},
					Langs:   0,
				},
				{
					RepoIDs: nil,
					Keyword: "non-exist",
					IDs:     []int64{},
					Langs:   0,
				},
			}
		)

		for _, kw := range keywords {
			t.Run(kw.Keyword, func(t *testing.T) {
				total, res, langs, err := indexer.Search(kw.RepoIDs, "", kw.Keyword, 1, 10)
				assert.NoError(t, err)
				assert.EqualValues(t, len(kw.IDs), total)
				assert.EqualValues(t, kw.Langs, len(langs))

				var ids = make([]int64, 0, len(res))
				for _, hit := range res {
					ids = append(ids, hit.RepoID)
					assert.EqualValues(t, "# repo1\n\nDescription for repo1", hit.Content)
				}
				assert.EqualValues(t, kw.IDs, ids)
			})
		}

		assert.NoError(t, indexer.Delete(repoID))
	})
}
