monorepo

Co-authored-by: Malte Poll <mp@edgeless.systems>
Co-authored-by: katexochen <katexochen@users.noreply.github.com>
Co-authored-by: Daniel Weiße <dw@edgeless.systems>
Co-authored-by: Thomas Tendyck <tt@edgeless.systems>
Co-authored-by: Benedict Schlueter <bs@edgeless.systems>
Co-authored-by: leongross <leon.gross@rub.de>
Co-authored-by: Moritz Eckert <m1gh7ym0@gmail.com>

coordinator/kubernetes/k8sapi/kubectl/kubectl_test.go

@@ -0,0 +1,108 @@
+package kubectl
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/edgelesssys/constellation/coordinator/kubernetes/k8sapi/resources"
+	"github.com/stretchr/testify/assert"
+	"k8s.io/cli-runtime/pkg/resource"
+)
+
+type stubClient struct {
+	applyOneObjectErr error
+	getObjectsInfos   []*resource.Info
+	getObjectsErr     error
+}
+
+func (s *stubClient) ApplyOneObject(info *resource.Info, forceConflicts bool) error {
+	return s.applyOneObjectErr
+}
+
+func (s *stubClient) GetObjects(resources resources.Marshaler) ([]*resource.Info, error) {
+	return s.getObjectsInfos, s.getObjectsErr
+}
+
+type stubClientGenerator struct {
+	applyOneObjectErr error
+	getObjectsInfos   []*resource.Info
+	getObjectsErr     error
+	newClientErr      error
+}
+
+func (s *stubClientGenerator) NewClient(kubeconfig []byte) (Client, error) {
+	return &stubClient{
+		s.applyOneObjectErr,
+		s.getObjectsInfos,
+		s.getObjectsErr,
+	}, s.newClientErr
+}
+
+type dummyResource struct{}
+
+func (*dummyResource) Marshal() ([]byte, error) {
+	panic("dummy")
+}
+
+func TestApplyWorks(t *testing.T) {
+	assert := assert.New(t)
+	kube := Kubectl{
+		clientGenerator: &stubClientGenerator{
+			getObjectsInfos: []*resource.Info{
+				{},
+			},
+		},
+	}
+	kube.SetKubeconfig([]byte("someConfig"))
+
+	assert.NoError(kube.Apply(&dummyResource{}, true))
+}
+
+func TestKubeconfigUnset(t *testing.T) {
+	assert := assert.New(t)
+	kube := Kubectl{}
+
+	assert.ErrorIs(kube.Apply(&dummyResource{}, true), ErrKubeconfigNotSet)
+}
+
+func TestClientGeneratorFails(t *testing.T) {
+	assert := assert.New(t)
+	err := errors.New("generator failed")
+	kube := Kubectl{
+		clientGenerator: &stubClientGenerator{
+			newClientErr: err,
+		},
+	}
+	kube.SetKubeconfig([]byte("someConfig"))
+
+	assert.ErrorIs(kube.Apply(&dummyResource{}, true), err)
+}
+
+func TestGetObjectsFails(t *testing.T) {
+	assert := assert.New(t)
+	err := errors.New("getObjects failed")
+	kube := Kubectl{
+		clientGenerator: &stubClientGenerator{
+			getObjectsErr: err,
+		},
+	}
+	kube.SetKubeconfig([]byte("someConfig"))
+
+	assert.ErrorIs(kube.Apply(&dummyResource{}, true), err)
+}
+
+func TestApplyOneObjectFails(t *testing.T) {
+	assert := assert.New(t)
+	err := errors.New("applyOneObject failed")
+	kube := Kubectl{
+		clientGenerator: &stubClientGenerator{
+			getObjectsInfos: []*resource.Info{
+				{},
+			},
+			applyOneObjectErr: err,
+		},
+	}
+	kube.SetKubeconfig([]byte("someConfig"))
+
+	assert.ErrorIs(kube.Apply(&dummyResource{}, true), err)
+}