chore: add unit tests (#2236)

Signed-off-by: Charles-Edouard Brétéché <[email protected]>

pkg/runner/names/step.go

@@ -0,0 +1,14 @@
+package names
+
+import (
+	"fmt"
+
+	"github.com/kyverno/chainsaw/pkg/apis/v1alpha1"
+)
+
+func Step(step v1alpha1.TestStep, i int) string {
+	if step.Name != "" {
+		return step.Name
+	}
+	return fmt.Sprintf("step-%d", i+1)
+}

pkg/runner/names/step_test.go

@@ -0,0 +1,37 @@
+package names
+
+import (
+	"testing"
+
+	"github.com/kyverno/chainsaw/pkg/apis/v1alpha1"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStep(t *testing.T) {
+	tests := []struct {
+		name string
+		step v1alpha1.TestStep
+		i    int
+		want string
+	}{{
+		name: "no name",
+		step: v1alpha1.TestStep{
+			Name: "",
+		},
+		i:    10,
+		want: "step-11",
+	}, {
+		name: "with name",
+		step: v1alpha1.TestStep{
+			Name: "foo",
+		},
+		i:    10,
+		want: "foo",
+	}}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := Step(tt.step, tt.i)
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}

pkg/runner/names/test.go

@@ -6,7 +6,6 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/kyverno/chainsaw/pkg/apis/v1alpha1"
 	"github.com/kyverno/chainsaw/pkg/discovery"
 )
 
@@ -26,13 +25,6 @@ func Test(test discovery.Test, full bool) (string, error) {
 	return helpTest(test, nil, nil, nil)
 }
 
-func Step(step v1alpha1.TestStep, i int) string {
-	if step.Name != "" {
-		return step.Name
-	}
-	return fmt.Sprintf("step-%d", i+1)
-}
-
 func helpTest(test discovery.Test, workingDir workignDirInterface, absolutePath absolutePathInterface, relativePath relativePathInterface) (string, error) {
 	if workingDir == nil {
 		workingDir = os.Getwd

pkg/runner/namespace_test.go

@@ -0,0 +1,125 @@
+package runner
+
+import (
+	"context"
+	"testing"
+
+	"github.com/kyverno/chainsaw/pkg/apis"
+	"github.com/kyverno/chainsaw/pkg/apis/v1alpha1"
+	"github.com/kyverno/kyverno-json/pkg/core/compilers"
+	"github.com/stretchr/testify/assert"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/utils/ptr"
+)
+
+func Test_buildNamespace(t *testing.T) {
+	tests := []struct {
+		name       string
+		compilers  compilers.Compilers
+		nsName     string
+		nsTemplate *v1alpha1.Projection
+		bindings   apis.Bindings
+		want       *corev1.Namespace
+		wantErr    bool
+	}{{
+		name:   "simple",
+		nsName: "foo",
+		want: &corev1.Namespace{
+			TypeMeta: metav1.TypeMeta{
+				APIVersion: corev1.SchemeGroupVersion.String(),
+				Kind:       "Namespace",
+			},
+			ObjectMeta: metav1.ObjectMeta{
+				Name: "foo",
+			},
+		},
+	}, {
+		name:      "with template",
+		compilers: apis.DefaultCompilers,
+		bindings:  apis.NewBindings().Register("$bar", apis.NewBinding("bar")),
+		nsName:    "foo",
+		nsTemplate: ptr.To(v1alpha1.NewProjection(map[string]any{
+			"metadata": map[string]any{
+				"labels": map[string]any{
+					"foo": "bar",
+				},
+			},
+		})),
+		want: &corev1.Namespace{
+			TypeMeta: metav1.TypeMeta{
+				APIVersion: corev1.SchemeGroupVersion.String(),
+				Kind:       "Namespace",
+			},
+			ObjectMeta: metav1.ObjectMeta{
+				Name: "foo",
+				Labels: map[string]string{
+					"foo": "bar",
+				},
+			},
+		},
+	}, {
+		name:       "with nil template",
+		compilers:  apis.DefaultCompilers,
+		bindings:   apis.NewBindings().Register("$bar", apis.NewBinding("bar")),
+		nsName:     "foo",
+		nsTemplate: ptr.To(v1alpha1.NewProjection(nil)),
+		want: &corev1.Namespace{
+			TypeMeta: metav1.TypeMeta{
+				APIVersion: corev1.SchemeGroupVersion.String(),
+				Kind:       "Namespace",
+			},
+			ObjectMeta: metav1.ObjectMeta{
+				Name: "foo",
+			},
+		},
+	}, {
+		name:      "with template",
+		compilers: apis.DefaultCompilers,
+		bindings:  apis.NewBindings().Register("$bar", apis.NewBinding("bar")),
+		nsName:    "foo",
+		nsTemplate: ptr.To(v1alpha1.NewProjection(map[string]any{
+			"metadata": map[string]any{
+				"labels": map[string]any{
+					"foo": "($bar)",
+				},
+			},
+		})),
+		want: &corev1.Namespace{
+			TypeMeta: metav1.TypeMeta{
+				APIVersion: corev1.SchemeGroupVersion.String(),
+				Kind:       "Namespace",
+			},
+			ObjectMeta: metav1.ObjectMeta{
+				Name: "foo",
+				Labels: map[string]string{
+					"foo": "bar",
+				},
+			},
+		},
+	}, {
+		name:      "with bad template",
+		compilers: apis.DefaultCompilers,
+		bindings:  apis.NewBindings().Register("$bar", apis.NewBinding("bar")),
+		nsName:    "foo",
+		nsTemplate: ptr.To(v1alpha1.NewProjection(map[string]any{
+			"metadata": map[string]any{
+				"labels": map[string]any{
+					"foo": "($flop)",
+				},
+			},
+		})),
+		wantErr: true,
+	}}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := buildNamespace(context.Background(), tt.compilers, tt.nsName, tt.nsTemplate, tt.bindings)
+			assert.Equal(t, tt.want, got)
+			if tt.wantErr {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+			}
+		})
+	}
+}