Add Package.ResourceNames

pkg/package.go

@@ -34,6 +34,15 @@ func (p *Package) GetResource(name string) *resource.Resource {
 	return nil
 }
 
+// ResourceNames return a slice containing the name of the resources.
+func (p *Package) ResourceNames() []string {
+	s := make([]string, len(p.resources))
+	for i, r := range p.resources {
+		s[i] = r.Name
+	}
+	return s
+}
+
 // AddResource adds a new resource to the package, updating its descriptor accordingly.
 func (p *Package) AddResource(d map[string]interface{}) error {
 	if p.resFactory == nil {

pkg/package_test.go

@@ -93,6 +93,14 @@ func TestPackage_RemoveResource(t *testing.T) {
 	})
 }
 
+func TestPackage_ResourceNames(t *testing.T) {
+	is := is.New(t)
+	p := Package{resFactory: validResource}
+	is.True(p.AddResource(map[string]interface{}{"name": "res1"}) == nil)
+	is.True(p.AddResource(map[string]interface{}{"name": "res2"}) == nil)
+	is.Equal(p.ResourceNames(), []string{"res1", "res2"})
+}
+
 func TestFromDescriptor(t *testing.T) {
 	t.Run("ValidationErrors", func(t *testing.T) {
 		is := is.New(t)