added ignoring - fields and tests for ignoring dashed and non annotated fields

bundle/schema/schema.go

@@ -8,7 +8,6 @@ import (
 )
 
 // TODO: Add tests for the error cases, forcefully triggering them
-// TODO: Add ignore for -
 // TODO: Add required validation for omitempty
 // TODO: Add example documentation
 // TODO: Do final checks for more validation that can be added to json schema
@@ -34,7 +33,7 @@ type Item struct {
 // NOTE about loops in golangType: Right now we error out if there is a loop
 // in the types traversed when generating the json schema. This can be solved
 // using $refs but there is complexity around making sure we do not create json
-// schema's where properties indirectly refer to each other, which would be an
+// schemas where properties indirectly refer to each other, which would be an
 // invalid json schema. See https://json-schema.org/understanding-json-schema/structuring.html#recursion
 // for more details
 func NewSchema(golangType reflect.Type) (*Schema, error) {
@@ -219,8 +218,8 @@ func toProperty(golangType reflect.Type, seenTypes map[reflect.Type]struct{}, de
 			// add current field to debug trace
 			debugTrace.PushBack(childName)
 
-			// skip non json annotated fields
-			if childName == "" {
+			// skip fields that are not annotated or annotated with "-"
+			if childName == "" || childName == "-" {
 				continue
 			}
 

bundle/schema/schema_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 // TODO: add tests to assert that these are valid json schemas. Maybe validate some
@@ -354,6 +355,66 @@ func TestErrorWithTrace(t *testing.T) {
 	assert.ErrorContains(t, err, "[ERROR] with depth = 4. traversal trace: root -> resources -> pipelines -> datasets")
 }
 
+func TestNonAnnotatedFieldsAreSkipped(t *testing.T) {
+	type MyStruct struct {
+		Foo string
+		Bar int `json:"bar"`
+	}
+
+	elem := MyStruct{}
+
+	schema, err := NewSchema(reflect.TypeOf(elem))
+	require.NoError(t, err)
+
+	jsonSchema, err := json.MarshalIndent(schema, "		", "	")
+	assert.NoError(t, err)
+
+	expectedSchema :=
+		`{
+			"type": "object",
+			"properties": {
+				"bar": {
+					"type": "number"
+				}
+			}
+		}`
+
+	t.Log("[DEBUG] actual: ", string(jsonSchema))
+	t.Log("[DEBUG] expected: ", expectedSchema)
+
+	assert.Equal(t, expectedSchema, string(jsonSchema))
+}
+
+func TestDashFieldsAreSkipped(t *testing.T) {
+	type MyStruct struct {
+		Foo string `json:"-"`
+		Bar int    `json:"bar"`
+	}
+
+	elem := MyStruct{}
+
+	schema, err := NewSchema(reflect.TypeOf(elem))
+	require.NoError(t, err)
+
+	jsonSchema, err := json.MarshalIndent(schema, "		", "	")
+	assert.NoError(t, err)
+
+	expectedSchema :=
+		`{
+			"type": "object",
+			"properties": {
+				"bar": {
+					"type": "number"
+				}
+			}
+		}`
+
+	t.Log("[DEBUG] actual: ", string(jsonSchema))
+	t.Log("[DEBUG] expected: ", expectedSchema)
+
+	assert.Equal(t, expectedSchema, string(jsonSchema))
+}
+
 // // Only for testing bundle, will be removed
 // func TestBundleSchema(t *testing.T) {
 // 	elem := config.Root{}