bump deps, use go 1.23.3

Jenkinsfile

@@ -8,7 +8,7 @@ pipeline {
 
     agent {
         docker {
-            image 'docker.sportwanninger.de/infrastructure/golang-mingw:1.23.1'
+            image 'docker.sportwanninger.de/infrastructure/golang-mingw:1.23.3'
             args  "${dindArgs()}"
         }
     }

folderwatcher.go

@@ -1,6 +1,7 @@
 package folderwatcher
 
 import (
+	"fmt"
 	"github.com/sirupsen/logrus"
 	"os"
 	"path/filepath"
@@ -52,7 +53,18 @@ func NewFolderWatcher(conf Config, includeExisting bool, quit chan struct{}) (*F
 		}
 	}
 
+	if len(matchedFolders) == 0 {
+		return nil, fmt.Errorf("no folders found matching '%s'", conf.Folder)
+	}
+
 	for _, path := range matchedFolders {
+		stat, err := os.Stat(path)
+		if err != nil {
+			return nil, err
+		}
+		if !stat.IsDir() {
+			return nil, fmt.Errorf("%s is not a folder", path)
+		}
 		err = watcher.Add(path)
 		if err != nil {
 			return nil, err
@@ -188,7 +200,7 @@ func (w *FolderWatcher) enqueue(f string) {
 }
 
 func (w *FolderWatcher) enqueueDebounce(f string) {
-	logger.Infof("Debounced Enqueue of %s", f)
+	logger.Debugf("Debounced Enqueue of %s", f)
 	w.mutex.Lock()
 	defer w.mutex.Unlock()
 

folderwatcher_notExistingFolder_test.go

@@ -0,0 +1,22 @@
+package folderwatcher
+
+import (
+	"os"
+	"testing"
+)
+
+func TestNotExistingFolder(t *testing.T) {
+	tmpPath, err := os.MkdirTemp("", ".folderwatcher_test")
+	if err != nil {
+		t.Fatal(err)
+	}
+	_ = os.RemoveAll(tmpPath)
+	conf := Config{
+		Folder: tmpPath,
+	}
+
+	_, err = NewFolderWatcher(conf, true, nil)
+	if err == nil {
+		t.Fatal("expected error")
+	}
+}

go.mod

@@ -1,10 +1,10 @@
 module git.sportwanninger.de/go/folderwatcher
 
-go 1.23.1
+go 1.23.3
 
 require (
-	github.com/fsnotify/fsnotify v1.7.0
+	github.com/fsnotify/fsnotify v1.8.0
 	github.com/sirupsen/logrus v1.9.3
 )
 
-require golang.org/x/sys v0.4.0 // indirect
+require golang.org/x/sys v0.27.0 // indirect

go.sum

@@ -1,8 +1,8 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M=
-github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/fsnotify/fsnotify v1.8.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
@@ -11,8 +11,8 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
-golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=