tests: add unit tests for public share provider

changelog/unreleased/fix-public-share-update.md

@@ -2,4 +2,5 @@ Bugfix: Fix public share update
 
 We fixed the permission check for updating public shares. When updating the permissions of a public share while not providing a password, the check must be against the new permissions to take into account that users can opt out only for view permissions.
 
+https://github.com/cs3org/reva/pull/4633
 https://github.com/cs3org/reva/pull/4622

internal/grpc/services/publicshareprovider/publicshareprovider.go

@@ -109,7 +109,7 @@ func (s *service) Register(ss *grpc.Server) {
 	link.RegisterLinkAPIServer(ss, s)
 }
 
-func parseConfig(m map[string]interface{}) (*config, error) {
+func ParseConfig(m map[string]interface{}) (*config, error) {
 	c := &config{}
 	if err := mapstructure.Decode(m, c); err != nil {
 		err = errors.Wrap(err, "error decoding config")
@@ -118,7 +118,7 @@ func parseConfig(m map[string]interface{}) (*config, error) {
 	return c, nil
 }
 
-func parsePasswordPolicy(m map[string]interface{}) (*passwordPolicy, error) {
+func ParsePasswordPolicy(m map[string]interface{}) (*passwordPolicy, error) {
 	p := &passwordPolicy{}
 	if err := mapstructure.Decode(m, p); err != nil {
 		err = errors.Wrap(err, "error decoding password policy config")
@@ -129,11 +129,11 @@ func parsePasswordPolicy(m map[string]interface{}) (*passwordPolicy, error) {
 
 // New creates a new public share provider svc initialized from defaults
 func NewDefault(m map[string]interface{}, ss *grpc.Server) (rgrpc.Service, error) {
-	c, err := parseConfig(m)
+	c, err := ParseConfig(m)
 	if err != nil {
 		return nil, err
 	}
-	p, err := parsePasswordPolicy(c.PasswordPolicy)
+	p, err := ParsePasswordPolicy(c.PasswordPolicy)
 	if err != nil {
 		return nil, err
 	}
@@ -149,7 +149,7 @@ func NewDefault(m map[string]interface{}, ss *grpc.Server) (rgrpc.Service, error
 	if err != nil {
 		return nil, err
 	}
-	return New(gatewaySelector, sm, c, p), nil
+	return New(gatewaySelector, sm, c, p)
 }
 
 // New creates a new user share provider svc

internal/grpc/services/publicshareprovider/publicshareprovider_suite_test.go

@@ -0,0 +1,13 @@
+package publicshareprovider_test
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+func TestPublicShareProvider(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "PublicShareProvider Suite")
+}