internal/object: setter/getter suspend & artifact

Add setters and getters for spec.suspend and status.artifact.
This is needed for writing generic tests for any source kind.

Signed-off-by: Sunny <darkowlzz@protonmail.com>

internal/object/object.go

@@ -17,11 +17,14 @@ limitations under the License.
 package object
 
 import (
+	"encoding/json"
 	"errors"
 	"time"
 
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
+
+	sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
 )
 
 var (
@@ -112,3 +115,59 @@ func GetRequeueInterval(obj runtime.Object) (time.Duration, error) {
 	}
 	return time.ParseDuration(interval)
 }
+
+// GetSuspend returns the spec.suspend of a given runtime object.
+func GetSuspend(obj runtime.Object) (bool, error) {
+	u, err := toUnstructured(obj)
+	if err != nil {
+		return false, err
+	}
+	suspend, found, err := unstructured.NestedBool(u.Object, "spec", "suspend")
+	if err != nil {
+		return false, err
+	}
+	// Since suspend is an optional field, it's false when not found.
+	if !found {
+		return false, nil
+	}
+	return suspend, nil
+}
+
+// SetSuspend sets the spec.suspend value of a given runtime object.
+func SetSuspend(obj runtime.Object, val bool) error {
+	content, err := runtime.DefaultUnstructuredConverter.ToUnstructured(obj)
+	if err != nil {
+		return err
+	}
+	u := unstructured.Unstructured{}
+	u.SetUnstructuredContent(content)
+	if err := unstructured.SetNestedField(u.Object, val, "spec", "suspend"); err != nil {
+		return err
+	}
+	return runtime.DefaultUnstructuredConverter.FromUnstructured(u.Object, obj)
+}
+
+// GetArtifact returns the status.artifact of a given runtime object.
+func GetArtifact(obj runtime.Object) (*sourcev1.Artifact, error) {
+	u, err := toUnstructured(obj)
+	if err != nil {
+		return nil, err
+	}
+	artifact, found, err := unstructured.NestedFieldNoCopy(u.Object, "status", "artifact")
+	if err != nil {
+		return nil, err
+	}
+	// Since artifact is an optional field, return nil when not found.
+	if !found {
+		return nil, nil
+	}
+	enc, err := json.Marshal(artifact)
+	if err != nil {
+		return nil, err
+	}
+	outArtifact := &sourcev1.Artifact{}
+	if err := json.Unmarshal(enc, outArtifact); err != nil {
+		return nil, err
+	}
+	return outArtifact, nil
+}

internal/object/object_test.go

@@ -86,3 +86,51 @@ func TestGetRequeueInterval(t *testing.T) {
 	_, err = GetRequeueInterval(obj2)
 	g.Expect(err).To(Equal(ErrRequeueIntervalNotFound))
 }
+
+func TestGetSuspend(t *testing.T) {
+	g := NewWithT(t)
+
+	// Get unset suspend value.
+	obj := &sourcev1.GitRepository{}
+	suspend, err := GetSuspend(obj)
+	g.Expect(err).ToNot(HaveOccurred())
+	g.Expect(suspend).To(BeFalse())
+
+	// Get set suspend value.
+	obj.Spec.Suspend = true
+	suspend, err = GetSuspend(obj)
+	g.Expect(err).ToNot(HaveOccurred())
+	g.Expect(suspend).To(BeTrue())
+}
+
+func TestSetSuspend(t *testing.T) {
+	g := NewWithT(t)
+
+	obj := &sourcev1.GitRepository{}
+	err := SetSuspend(obj, true)
+	g.Expect(err).ToNot(HaveOccurred())
+	g.Expect(obj.Spec.Suspend).To(BeTrue())
+
+	// Overwrite previous value.
+	err = SetSuspend(obj, false)
+	g.Expect(err).ToNot(HaveOccurred())
+	g.Expect(obj.Spec.Suspend).To(BeFalse())
+}
+
+func TestGetArtifact(t *testing.T) {
+	g := NewWithT(t)
+
+	// Get unset artifact value.
+	obj := &sourcev1.GitRepository{}
+	artifact, err := GetArtifact(obj)
+	g.Expect(err).ToNot(HaveOccurred())
+	g.Expect(artifact).To(BeNil())
+
+	// Get set artifact value.
+	obj.Status.Artifact = &sourcev1.Artifact{Path: "aaa", Revision: "zzz"}
+	artifact, err = GetArtifact(obj)
+	g.Expect(err).ToNot(HaveOccurred())
+	g.Expect(artifact).ToNot(BeNil())
+	g.Expect(artifact.Path).To(Equal("aaa"))
+	g.Expect(artifact.Revision).To(Equal("zzz"))
+}