move from test init()s to TestMain

server/scanner/scanner_test.go

@@ -3,6 +3,7 @@ package scanner
 import (
 	"io/ioutil"
 	"log"
+	"os"
 	"testing"
 
 	_ "github.com/jinzhu/gorm/dialects/sqlite"
@@ -12,17 +13,6 @@ import (
 
 var testScanner *Scanner
 
-func init() {
-	db, err := db.NewMock()
-	if err != nil {
-		log.Fatalf("error opening database: %v\n", err)
-	}
-	// benchmarks aren't real code are they? >:)
-	// here is an absolute path to my music directory
-	testScanner = New("/home/senan/music", db)
-	log.SetOutput(ioutil.Discard)
-}
-
 func resetTables(db *db.DB) {
 	tx := db.Begin()
 	defer tx.Commit()
@@ -54,6 +44,18 @@ func BenchmarkScanIncremental(b *testing.B) {
 	}
 }
 
+func TestMain(m *testing.M) {
+	db, err := db.NewMock()
+	if err != nil {
+		log.Fatalf("error opening database: %v\n", err)
+	}
+	// benchmarks aren't real code are they? >:)
+	// here is an absolute path to my music directory
+	testScanner = New("/home/senan/music", db)
+	log.SetOutput(ioutil.Discard)
+	os.Exit(m.Run())
+}
+
 // RESULTS fresh
 // 20 times / 1.436
 // 20 times / 1.39