Task Attachments (#104)

pkg/files/filehandling.go

@@ -0,0 +1,97 @@
+//   Vikunja is a todo-list application to facilitate your life.
+//   Copyright 2019 Vikunja and contributors. All rights reserved.
+//
+//   This program is free software: you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License as published by
+//   the Free Software Foundation, either version 3 of the License, or
+//   (at your option) any later version.
+//
+//   This program is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package files
+
+import (
+	"code.vikunja.io/api/pkg/config"
+	"code.vikunja.io/api/pkg/db"
+	"code.vikunja.io/api/pkg/log"
+	"github.com/spf13/afero"
+	"github.com/stretchr/testify/assert"
+	"gopkg.in/testfixtures.v2"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+// This file handles storing and retrieving a file for different backends
+var fs afero.Fs
+var afs *afero.Afero
+
+// InitFileHandler creates a new file handler for the file backend we want to use
+func InitFileHandler() {
+	fs = afero.NewOsFs()
+	afs = &afero.Afero{Fs: fs}
+}
+
+// InitTestFileHandler initializes a new memory file system for testing
+func InitTestFileHandler() {
+	fs = afero.NewMemMapFs()
+	afs = &afero.Afero{Fs: fs}
+}
+
+func initFixtures(t *testing.T) {
+	// Init db fixtures
+	err := db.LoadFixtures()
+	assert.NoError(t, err)
+
+	InitTestFileFixtures(t)
+}
+
+//InitTestFileFixtures initializes file fixtures
+func InitTestFileFixtures(t *testing.T) {
+	// Init fixture files
+	filename := config.FilesBasePath.GetString() + "/1"
+	err := afero.WriteFile(afs, filename, []byte("testfile1"), 0644)
+	assert.NoError(t, err)
+}
+
+// InitTests handles the actual bootstrapping of the test env
+func InitTests() {
+	var err error
+	x, err = db.CreateTestEngine()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = x.Sync2(GetTables()...)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	config.InitDefaultConfig()
+	// We need to set the root path even if we're not using the config, otherwise fixtures are not loaded correctly
+	config.ServiceRootpath.Set(os.Getenv("VIKUNJA_SERVICE_ROOTPATH"))
+
+	// Sync fixtures
+	var fixturesHelper testfixtures.Helper = &testfixtures.SQLite{}
+	if config.DatabaseType.GetString() == "mysql" {
+		fixturesHelper = &testfixtures.MySQL{}
+	}
+	fixturesDir := filepath.Join(config.ServiceRootpath.GetString(), "pkg", "files", "fixtures")
+	err = db.InitFixtures(fixturesHelper, fixturesDir)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	InitTestFileHandler()
+}
+
+// FileStat stats a file. This is an exported function to be able to test this from outide of the package
+func FileStat(filename string) (os.FileInfo, error) {
+	return afs.Stat(filename)
+}