[WIP] Fix unit tests

service/updates/updates_test.go

@@ -0,0 +1,89 @@
+package updates
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/safing/portmaster/base/notifications"
+)
+
+type testInstance struct{}
+
+func (i *testInstance) Restart()  {}
+func (i *testInstance) Shutdown() {}
+
+func (i *testInstance) Notifications() *notifications.Notifications {
+	return nil
+}
+
+func (i *testInstance) Ready() bool {
+	return true
+}
+
+func (i *testInstance) SetCmdLineOperation(f func() error) {}
+
+func TestPreformUpdate(t *testing.T) {
+	t.Parallel()
+
+	// Initialize mock instance
+	stub := &testInstance{}
+
+	// Make tmp dirs
+	installedDir, err := os.MkdirTemp("", "updates_current")
+	if err != nil {
+		panic(err)
+	}
+	defer func() { _ = os.RemoveAll(installedDir) }()
+	updateDir, err := os.MkdirTemp("", "updates_new")
+	if err != nil {
+		panic(err)
+	}
+	defer func() { _ = os.RemoveAll(updateDir) }()
+	purgeDir, err := os.MkdirTemp("", "updates_purge")
+	if err != nil {
+		panic(err)
+	}
+	defer func() { _ = os.RemoveAll(purgeDir) }()
+
+	// Generate mock files
+	if err := GenerateMockFolder(installedDir, "Test", "1.0.0"); err != nil {
+		panic(err)
+	}
+	if err := GenerateMockFolder(updateDir, "Test", "1.0.1"); err != nil {
+		panic(err)
+	}
+
+	// Create updater
+	updates, err := New(stub, "Test", UpdateIndex{
+		Directory:         installedDir,
+		DownloadDirectory: updateDir,
+		PurgeDirectory:    purgeDir,
+		IndexFile:         "index.json",
+		AutoApply:         false,
+		NeedsRestart:      false,
+	})
+	if err != nil {
+		panic(err)
+	}
+	// Read and parse the index file
+	if err := updates.downloader.Verify(); err != nil {
+		panic(err)
+	}
+	// Try to apply the updates
+	err = updates.applyUpdates(nil)
+	if err != nil {
+		panic(err)
+	}
+
+	// CHeck if the current version is now the new.
+	bundle, err := LoadBundle(filepath.Join(installedDir, "index.json"))
+	if err != nil {
+		panic(err)
+	}
+
+	if bundle.Version != "1.0.1" {
+		panic(fmt.Errorf("expected version 1.0.1 found %s", bundle.Version))
+	}
+}