Squashed 'backend/go-sqlite3/' content from commit 20826e8

git-subtree-dir: backend/go-sqlite3
git-subtree-split: 20826e87d8f061d0a7266562f43950ee06e2e9c0

sqlite3_opt_userauth_test.go

@@ -0,0 +1,76 @@
+// Copyright (C) 2018 G.J.R. Timmer <gjr.timmer@gmail.com>.
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+//go:build sqlite_userauth
+// +build sqlite_userauth
+
+package sqlite3
+
+import (
+	"database/sql"
+	"errors"
+	"fmt"
+	"os"
+	"testing"
+)
+
+var (
+	conn    *SQLiteConn
+	connect func(t *testing.T, f string, username, password string) (file string, db *sql.DB, c *SQLiteConn, err error)
+)
+
+func init() {
+	// Create database connection
+	sql.Register("sqlite3_with_conn",
+		&SQLiteDriver{
+			ConnectHook: func(c *SQLiteConn) error {
+				conn = c
+				return nil
+			},
+		})
+
+	connect = func(t *testing.T, f string, username, password string) (file string, db *sql.DB, c *SQLiteConn, err error) {
+		conn = nil // Clear connection
+		file = f   // Copy provided file (f) => file
+		if file == "" {
+			// Create dummy file
+			file = TempFilename(t)
+		}
+
+		params := "?_auth"
+		if len(username) > 0 {
+			params = fmt.Sprintf("%s&_auth_user=%s", params, username)
+		}
+		if len(password) > 0 {
+			params = fmt.Sprintf("%s&_auth_pass=%s", params, password)
+		}
+		db, err = sql.Open("sqlite3_with_conn", "file:"+file+params)
+		if err != nil {
+			defer os.Remove(file)
+			return file, nil, nil, err
+		}
+
+		// Dummy query to force connection and database creation
+		// Will return errUserAuthNoLongerSupported if user authentication fails
+		if _, err = db.Exec("SELECT 1;"); err != nil {
+			defer os.Remove(file)
+			defer db.Close()
+			return file, nil, nil, err
+		}
+		c = conn
+
+		return
+	}
+}
+
+func TestUserAuth(t *testing.T) {
+	_, _, _, err := connect(t, "", "admin", "admin")
+	if err == nil {
+		t.Fatalf("UserAuth not enabled: %s", err)
+	}
+	if !errors.Is(err, errUserAuthNoLongerSupported) {
+		t.Fatal(err)
+	}
+}