Merge pull request #388 from snyk/fix/doc-version

fix: get document version from filename to fix backstage cmds

document.go

@@ -197,11 +197,9 @@ func (d *Document) LoadReference(relPath, refPath string, target interface{}) (_
 
 // Version returns the version of the document.
 func (d *Document) Version() (Version, error) {
-	vs, err := ExtensionString(d.Extensions, ExtSnykApiVersion)
-	if err != nil {
-		return Version{}, err
-	}
-	return ParseVersion(vs)
+	versionDir := filepath.Dir(d.path)
+	versionStr := filepath.Base(versionDir)
+	return ParseVersion(versionStr)
 }
 
 // Lifecycle returns the lifecycle of the document.

document_test.go

@@ -19,3 +19,13 @@ func TestNewDocumentFile(t *testing.T) {
 	c.Assert(doc.Components.Schemas["HelloWorld"], qt.Not(qt.IsNil))
 	c.Assert(doc.Validate(context.TODO()), qt.IsNil)
 }
+
+func TestDocumentVersion(t *testing.T) {
+	c := qt.New(t)
+	doc, err := vervet.NewDocumentFile(testdata.Path("resources/_examples/hello-world/2021-06-01/spec.yaml"))
+	c.Assert(err, qt.IsNil)
+
+	version, err := doc.Version()
+	c.Assert(err, qt.IsNil)
+	c.Assert(version, qt.Equals, vervet.MustParseVersion("2021-06-01"))
+}