2 files changed, 17 insertions, 20 deletions
diff --git a/srv/src/mailinglist/store.go b/srv/src/mailinglist/store.go
index a7a210f..49e7617 100644
--- a/srv/src/mailinglist/store.go
+++ b/srv/src/mailinglist/store.go
@@ -7,10 +7,12 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"path"
 	"strings"
 	"time"
 
 	_ "github.com/mattn/go-sqlite3"
+	"github.com/mediocregopher/blog.mediocregopher.com/srv/cfg"
 	migrate "github.com/rubenv/sql-migrate"
 )
 
@@ -83,13 +85,15 @@ type store struct {
 	db *sql.DB
 }
 
-// NewStore initializes a new Store using a sqlite3 database at the given file
-// path.
-func NewStore(dbFile string) (Store, error) {
+// NewStore initializes a new Store using a sqlite3 database in the given
+// DataDir.
+func NewStore(dataDir cfg.DataDir) (Store, error) {
 
-	db, err := sql.Open("sqlite3", dbFile)
+	path := path.Join(dataDir.Path, "mailinglist.sqlite3")
+
+	db, err := sql.Open("sqlite3", path)
 	if err != nil {
-		return nil, fmt.Errorf("opening sqlite file: %w", err)
+		return nil, fmt.Errorf("opening sqlite file at %q: %w", path, err)
 	}
 
 	migrations := &migrate.MemoryMigrationSource{Migrations: migrations}
diff --git a/srv/src/mailinglist/store_test.go b/srv/src/mailinglist/store_test.go
index 25eb150..9093d90 100644
--- a/srv/src/mailinglist/store_test.go
+++ b/srv/src/mailinglist/store_test.go
@@ -2,31 +2,24 @@ package mailinglist
 
 import (
 	"io"
-	"io/ioutil"
-	"os"
 	"testing"
 	"time"
 
+	"github.com/mediocregopher/blog.mediocregopher.com/srv/cfg"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestStore(t *testing.T) {
-	tmpFile, err := ioutil.TempFile(os.TempDir(), "mediocre-blog-mailinglist-store-test-")
-	if err != nil {
-		t.Fatal("Cannot create temporary file", err)
-	}
-	tmpFilePath := tmpFile.Name()
-	tmpFile.Close()
 
-	t.Logf("using temporary sqlite file at %q", tmpFilePath)
+	var dataDir cfg.DataDir
 
-	t.Cleanup(func() {
-		if err := os.Remove(tmpFilePath); err != nil {
-			panic(err)
-		}
-	})
+	if err := dataDir.Init(); err != nil {
+		t.Fatal(err)
+	}
+
+	t.Cleanup(func() { dataDir.Close() })
 
-	store, err := NewStore(tmpFilePath)
+	store, err := NewStore(dataDir)
 	assert.NoError(t, err)
 
 	t.Cleanup(func() {