chore: additional analyzers

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

pkg/analyzer/netpol_test.go

@@ -0,0 +1,122 @@
+package analyzer
+
+import (
+	"context"
+	"testing"
+
+	"github.com/k8sgpt-ai/k8sgpt/pkg/common"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/kubernetes"
+	"github.com/magiconair/properties/assert"
+	v1 "k8s.io/api/core/v1"
+	networkingv1 "k8s.io/api/networking/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes/fake"
+)
+
+func TestNetpolNoPods(t *testing.T) {
+	clientset := fake.NewSimpleClientset(&networkingv1.NetworkPolicy{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "example",
+			Namespace: "default",
+		},
+		Spec: networkingv1.NetworkPolicySpec{
+			PodSelector: metav1.LabelSelector{
+				MatchLabels: map[string]string{
+					"app": "example",
+				},
+			},
+			Ingress: []networkingv1.NetworkPolicyIngressRule{
+				{
+					From: []networkingv1.NetworkPolicyPeer{
+						{
+							PodSelector: &metav1.LabelSelector{
+								MatchLabels: map[string]string{
+									"app": "database",
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	})
+
+	config := common.Analyzer{
+		Client: &kubernetes.Client{
+			Client: clientset,
+		},
+		Context:   context.Background(),
+		Namespace: "default",
+	}
+
+	analyzer := NetworkPolicyAnalyzer{}
+	results, err := analyzer.Analyze(config)
+	if err != nil {
+		t.Error(err)
+	}
+
+	assert.Equal(t, len(results), 1)
+	assert.Equal(t, results[0].Kind, "NetworkPolicy")
+
+}
+
+func TestNetpolWithPod(t *testing.T) {
+	clientset := fake.NewSimpleClientset(&networkingv1.NetworkPolicy{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "example",
+			Namespace: "default",
+		},
+		Spec: networkingv1.NetworkPolicySpec{
+			PodSelector: metav1.LabelSelector{
+				MatchLabels: map[string]string{
+					"app": "example",
+				},
+			},
+			Ingress: []networkingv1.NetworkPolicyIngressRule{
+				{
+					From: []networkingv1.NetworkPolicyPeer{
+						{
+							PodSelector: &metav1.LabelSelector{
+								MatchLabels: map[string]string{
+									"app": "database",
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}, &v1.Pod{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "example",
+			Namespace: "default",
+			Labels: map[string]string{
+				"app": "example",
+			},
+		},
+		Spec: v1.PodSpec{
+			Containers: []v1.Container{
+				{
+					Name:  "example",
+					Image: "example",
+				},
+			},
+		},
+	})
+
+	config := common.Analyzer{
+		Client: &kubernetes.Client{
+			Client: clientset,
+		},
+		Context:   context.Background(),
+		Namespace: "default",
+	}
+
+	analyzer := NetworkPolicyAnalyzer{}
+	results, err := analyzer.Analyze(config)
+	if err != nil {
+		t.Error(err)
+	}
+
+	assert.Equal(t, len(results), 0)
+}