Stop various tests from adding to the source tree (#9515)

Instead of just adding test generated files to .gitignore prevent
them from being produced in the first place.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>

4 files changed, 61 insertions, 11 deletions

diff --git a/modules/indexer/code/bleve_test.go b/modules/indexer/code/bleve_test.go
index ac2b411998..695dceb259 100644
--- a/modules/indexer/code/bleve_test.go
+++ b/modules/indexer/code/bleve_test.go
@@ -5,12 +5,12 @@
 package code
 
 import (
+	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
 
 	"code.gitea.io/gitea/models"
-	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 
 	"github.com/stretchr/testify/assert"
@@ -23,15 +23,24 @@ func TestMain(m *testing.M) {
 func TestIndexAndSearch(t *testing.T) {
 	models.PrepareTestEnv(t)
 
-	dir := "./bleve.index"
-	os.RemoveAll(dir)
+	dir, err := ioutil.TempDir("", "bleve.index")
+	assert.NoError(t, err)
+	if err != nil {
+		assert.Fail(t, "Unable to create temporary directory")
+		return
+	}
+	defer os.RemoveAll(dir)
 
 	setting.Indexer.RepoIndexerEnabled = true
 	idx, _, err := NewBleveIndexer(dir)
 	if err != nil {
-		idx.Close()
-		log.Fatal("indexer.Init: %v", err)
+		assert.Fail(t, "Unable to create indexer Error: %v", err)
+		if idx != nil {
+			idx.Close()
+		}
+		return
 	}
+	defer idx.Close()
 
 	err = idx.Index(1)
 	assert.NoError(t, err)
diff --git a/modules/indexer/issues/bleve.go b/modules/indexer/issues/bleve.go
index 24443e54a3..787ff0dec5 100644
--- a/modules/indexer/issues/bleve.go
+++ b/modules/indexer/issues/bleve.go
@@ -9,6 +9,7 @@ import (
 	"os"
 	"strconv"
 
+	"code.gitea.io/gitea/modules/log"
 	"github.com/blevesearch/bleve"
 	"github.com/blevesearch/bleve/analysis/analyzer/custom"
 	"github.com/blevesearch/bleve/analysis/token/lowercase"
@@ -184,6 +185,15 @@ func (b *BleveIndexer) Init() (bool, error) {
 	return false, err
 }
 
+// Close will close the bleve indexer
+func (b *BleveIndexer) Close() {
+	if b.indexer != nil {
+		if err := b.indexer.Close(); err != nil {
+			log.Error("Error whilst closing indexer: %v", err)
+		}
+	}
+}
+
 // Index will save the index data
 func (b *BleveIndexer) Index(issues []*IndexerData) error {
 	batch := rupture.NewFlushingBatch(b.indexer, maxBatchSize)
diff --git a/modules/indexer/issues/bleve_test.go b/modules/indexer/issues/bleve_test.go
index 94d935d89d..234da076cd 100644
--- a/modules/indexer/issues/bleve_test.go
+++ b/modules/indexer/issues/bleve_test.go
@@ -5,6 +5,7 @@
 package issues
 
 import (
+	"io/ioutil"
 	"os"
 	"testing"
 
@@ -12,12 +13,20 @@ import (
 )
 
 func TestBleveIndexAndSearch(t *testing.T) {
-	dir := "./bleve.index"
-	indexer := NewBleveIndexer(dir)
+	dir, err := ioutil.TempDir("", "bleve.index")
+	assert.NoError(t, err)
+	if err != nil {
+		assert.Fail(t, "Unable to create temporary directory")
+		return
+	}
 	defer os.RemoveAll(dir)
+	indexer := NewBleveIndexer(dir)
+	defer indexer.Close()
 
-	_, err := indexer.Init()
-	assert.NoError(t, err)
+	if _, err := indexer.Init(); err != nil {
+		assert.Fail(t, "Unable to initialise bleve indexer: %v", err)
+		return
+	}
 
 	err = indexer.Index([]*IndexerData{
 		{
diff --git a/modules/indexer/issues/indexer_test.go b/modules/indexer/issues/indexer_test.go
index a45fede9ac..ca7ba29703 100644
--- a/modules/indexer/issues/indexer_test.go
+++ b/modules/indexer/issues/indexer_test.go
@@ -5,7 +5,9 @@
 package issues
 
 import (
+	"io/ioutil"
 	"os"
+	"path"
 	"path/filepath"
 	"testing"
 	"time"
@@ -23,10 +25,29 @@ func TestMain(m *testing.M) {
 func TestBleveSearchIssues(t *testing.T) {
 	assert.NoError(t, models.PrepareTestDatabase())
 
-	os.RemoveAll(setting.Indexer.IssueQueueDir)
-	os.RemoveAll(setting.Indexer.IssuePath)
+	tmpIndexerDir, err := ioutil.TempDir("", "issues-indexer")
+	if err != nil {
+		assert.Fail(t, "Unable to create temporary directory: %v", err)
+		return
+	}
+	oldQueueDir := setting.Indexer.IssueQueueDir
+	oldIssuePath := setting.Indexer.IssuePath
+	setting.Indexer.IssueQueueDir = path.Join(tmpIndexerDir, "issues.queue")
+	setting.Indexer.IssuePath = path.Join(tmpIndexerDir, "issues.queue")
+	defer func() {
+		setting.Indexer.IssueQueueDir = oldQueueDir
+		setting.Indexer.IssuePath = oldIssuePath
+		os.RemoveAll(tmpIndexerDir)
+	}()
+
 	setting.Indexer.IssueType = "bleve"
 	InitIssueIndexer(true)
+	defer func() {
+		indexer := holder.get()
+		if bleveIndexer, ok := indexer.(*BleveIndexer); ok {
+			bleveIndexer.Close()
+		}
+	}()
 
 	time.Sleep(5 * time.Second)
 
@@ -45,6 +66,7 @@ func TestBleveSearchIssues(t *testing.T) {
 	ids, err = SearchIssuesByKeyword([]int64{1}, "good")
 	assert.NoError(t, err)
 	assert.EqualValues(t, []int64{1}, ids)
+
 }
 
 func TestDBSearchIssues(t *testing.T) {